1 2015-12-13 Cary Coutant <ccoutant@gmail.com>
3 * object.h (Object::get_output_view): remove const from return type.
4 (Object::do_get_output_view): Likewise.
5 (Sized_relobj_file::do_get_output_view): Likewise.
6 * reloc.cc (Sized_relobj_file::do_get_output_view): Likewise.
8 2015-12-11 Cary Coutant <ccoutant@gmail.com>
10 * target.h (Target::calls_non_split): Add prelocs, reloc_count
12 (Target::do_calls_non_split): Likewise.
13 * target.cc (Target::do_calls_non_split): Likewise.
14 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
15 call to Target::calls_non_split.
16 * i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
18 * powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
19 * x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.
21 2015-12-11 Cary Coutant <ccoutant@gmail.com>
23 * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
25 * object.h (Object::get_output_view): New function.
26 (Object::do_get_output_view): New function.
27 (Sized_relobj_file::do_get_output_view): New function.
28 (Sized_relobj_file::output_views_): New data member.
29 * reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
30 output views in class object.
31 (Sized_relobj_file::do_get_output_view): New function.
33 2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
36 * symtab.cc (Symbol_table::add_from_relobj): Don't complain
37 plugin needed to handle slim lto object for relocatable link.
39 2015-12-09 Alan Modra <amodra@gmail.com>
41 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant
42 d_offset. Use throughout.
43 (Target_powerpc::relocate_relocs): Likewise.
45 2015-12-09 Alan Modra <amodra@gmail.com>
47 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
49 (Target_powerpc::relocate_relocs): Edit relocs to suit.
51 2015-12-09 Alan Modra <amodra@gmail.com>
53 * object.h (struct Relocate_info): Add "rr".
54 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
55 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
56 relinfo.rr for relocate_section and relocate_relocs.
57 * powerpc.cc (relocate): Add rel_type and preloc parameters.
58 Delete rela and r_type params, instead recalculate these from
60 (relocate_relocs): Delete Relocatable_relocs* param, instead
62 * aarch64.cc: Likewise.
69 * tilegx.cc: Likewise.
70 * x86_64.cc: Likewise.
71 * testsuite/testfile.cc: Likewise.
72 * target-reloc.h (relocate_section): Adjust to suit.
73 (apply_relocation, relocate_relocs): Likewise.
75 2015-12-07 Alan Modra <amodra@gmail.com>
77 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
78 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
79 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
81 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
83 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
84 Local_got_entry_key for searching in local_got_offsets_.
85 * object.h (class Local_got_entry_key): New class.
86 (Relobj::local_has_got_offset): New overloaded method.
87 (Relobj::local_got_offset): Likewise.
88 (Relobj::set_local_got_offset): Likewise.
89 (Relobj::do_local_has_got_offset): Add addend argument.
90 (Relobj::do_local_got_offset): Likewise.
91 (Relobj::do_set_local_got_offset): Likewise.
92 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
93 Local_got_entry_key for searching through local_got_offsets_.
94 (Sized_relobj::do_local_got_offset): Likewise.
95 (Sized_relobj::do_set_local_got_offset): Likewise.
96 (Sized_relobj::Local_got_offsets): Change type of the key from
97 unsigned int to Local_got_entry_key, and add hash and equal_to.
98 * output.cc (Got_entry::write): Take addend into account for
99 calculating value of the local symbol for GOT.
100 (Output_data_got::add_local): New definition of overloaded method.
101 (Output_data_got::add_local_with_rel): Likewise.
102 (Output_data_got::add_local_pair_with_rel): Likewise.
103 * output.h (Output_data_got::add_local): New declaration of overloaded
106 2015-11-25 Cary Coutant <ccoutant@gmail.com>
109 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
110 subtract section address from symbol value.
112 2015-11-25 Alan Modra <amodra@gmail.com>
114 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
115 to 256 byte boundary.
117 2015-11-19 Alan Modra <amodra@gmail.com>
119 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
120 GOT16 and TOC16 relocs to RELATIVE_REF.
122 2015-11-14 Cary Coutant <ccoutant@gmail.com>
126 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
127 local symbols only for predefined symbols.
129 2015-11-11 Alan Modra <amodra@gmail.com>
130 Peter Bergner <bergner@vnet.ibm.com>
132 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
133 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
134 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
135 (Target_powerpc::Scan::global): Likewise.
136 (Target_powerpc::Relocate::relocate): Likewise.
138 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
140 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
143 2015-11-09 Cary Coutant <ccoutant@gmail.com>
144 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
146 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
147 with type, offset, addend.
148 (Copy_relocs::save): Likewise.
149 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
150 (Copy_relocs::save): Likewise.
151 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
152 and r_addend to Copy_relocs::copy_reloc.
153 * arm.cc (Target_arm::copy_reloc): Likewise.
154 * i386.cc (Target_i386::copy_reloc): Likewise.
155 * mips.cc (Target_mips::copy_reloc): Likewise.
156 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
157 * s390.cc (Target_s390::copy_reloc): Likewise.
158 * sparc.cc (Target_sparc::copy_reloc): Likewise.
159 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
160 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
162 2015-11-05 Cary Coutant <ccoutant@gmail.com>
167 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
168 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
169 * options.h (General_options): Remove "obsolete" from -m.
170 * parameters.cc (set_parameters_target): Check if input target
171 is compatible with output emulation set by "-m emulation".
173 2015-11-05 Cary Coutant <ccoutant@gmail.com>
176 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
177 certain relocations if --no-apply-dynamic-relocs is set.
178 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
180 2015-11-03 Alan Modra <amodra@gmail.com>
182 * po/POTFILES.in: Regenerate.
184 2015-10-30 Nick Clifton <nickc@redhat.com>
186 * po/zh_CN.po: New (simplified) Chinese translation.
188 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
191 * incremental.cc (Got_plt_view_info): Add got_entry_size.
192 (Local_got_offset_visitor::visit): Replace got_entry_size_
193 with info_.got_entry_size.
194 (Local_got_offset_visitor::got_entry_size_): Removed.
195 (Global_got_offset_visitor::visit): Replace got_entry_size_
196 with info_.got_entry_size.
197 (Global_got_offset_visitor::got_entry_size_): Removed.
198 (Output_section_incremental_inputs::write_got_plt): Initialize
199 view_info.got_entry_size.
200 * target.h (Sized_target::got_entry_size): New virtual function.
201 * x86_64.cc (Target_x86_64::got_entry_size): New function.
203 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
205 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
206 * testsuite/script_test_12a.c: Likewise.
207 * testsuite/script_test_1a.cc: Likewise.
208 * testsuite/script_test_2.cc: Likewise.
210 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
212 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
214 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
217 * stringpool.cc (Stringpool_template::new_key_offset): Align all
218 strings, even zero-length.
219 (Stringpool_template::set_string_offsets): Likewise.
221 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
224 * Makefile.am (TARGETSOURCES): Add s390.cc.
225 (ALL_TARGETOBJS): Add s390.o.
226 * Makefile.in: Regenerate.
227 * configure.ac: Add s390 support.
228 * configure: Regenerate.
229 * configure.tgt: Add s390-*-* and s390x-*-*.
230 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
233 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
235 * archive.cc (Archive::sym64name): New const.
236 (Archive::setup): Add support for SYM64 armap.
237 (Archive::read_armap): Likewise.
238 (Archive::interpret_header): Likewise.
239 (Archive::const_iterator::read_next_header): Likewise.
240 * archive.h (Archive::sym64name): New const.
241 (Archive::read_armap): Add mapsize template parameter.
243 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
245 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
246 target-specific entry size.
247 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
248 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
249 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
251 * target.h (Target::hash_entry_size): New method.
252 (Target::Target_info::hash_entry_size): New data member.
254 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
255 * arm.cc (Target_arm::arm_info): Likewise.
256 (Target_arm_nacl::arm_nacl_info): Likewise.
257 * i386.cc (Target_i386::i386_info): Likewise.
258 (Target_i386_nacl::i386_nacl_info): Likewise.
259 (Target_iamcu::iamcu_info): Likewise.
260 * mips.cc (Target_mips::mips_info): Likewise.
261 (Target_mips_nacl::mips_nacl_info): Likewise.
262 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
263 * sparc.cc (Target_sparc::sparc_info): Likewise.
264 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
265 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
266 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
267 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
269 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
272 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
273 and R_386_GOT32X relocations without base register.
275 2015-10.27 Han Shen <shenhan@google.com>
277 PR gold/19042 - unsupported reloc 311/312.
279 * aarch64.cc (Target_aarch64::Scan::local): Add support for
282 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
284 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
285 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
286 as R_X86_64_GOTPCREL.
287 (Target_x86_64<size>::Scan::local): Likewise.
288 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
290 (Target_x86_64<size>::Scan::global): Likewise.
291 (Target_x86_64<size>::Relocate::relocate): Likewise.
292 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
295 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
297 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
298 R_386_GOT32X the same as R_386_GOT32.
299 (Target_i386::Scan::local): Likewise.
300 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
301 (Target_i386::Scan::global): Likewise.
302 (Target_i386::Relocate::relocate): Likewise.
303 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
306 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
308 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
309 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
310 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
311 x86_64_mov_to_lea1.o.
312 * testsuite/Makefile.in: Regenerated.
314 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
317 * options.h (General_options): Remove "obsolete" from -m.
318 * parameters.cc (set_parameters_target): Check if input target
319 is compatible with output emulation set by "-m emulation".
321 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
324 * i386.cc (Target_iamcu): New class.
325 (Target_selector_iamcu): Likewise.
326 (Target_iamcu::iamcu_info): New variable.
327 (target_selector_iamcu): Likewise.
329 2015-10-07 Andreas Schwab <schwab@suse.de>
331 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
333 2015-10-06 Cary Coutant <ccoutant@gmail.com>
336 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
338 (Sparc_relocate_functions::gdop_lox10): Likewise.
339 (Target_sparc::Relocate::relocate): Use addend when computing
340 symbol value for R_SPARC_GOTDATA_OP*.
342 2015-09-07 Cary Coutant <ccoutant@gmail.com>
346 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
347 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
349 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
352 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
353 shared libraries into normal FUNC symbols.
354 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
355 symbols aren't from shared libraries.
357 2015-09-02 Alan Modra <amodra@gmail.com>
360 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
361 (Target_powerpc::Branch_info::make_stub): Determine whether long
362 branch stub is for save/restore function.
363 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
364 (Stub_table): Add need_save_res_.
365 (Stub_table:clear_stubs): Clear need_save_res_.
366 (Stub_table:set_address_and_size): Add save/restore section size.
367 (Stub_table::add_long_branch_entry): Add save_res param. Set
368 need_save_res_, but don't add space for save/restore stubs.
369 (Stub_table::find_long_branch_entry): Return offset to local copy
370 of save/restore func.
371 (Stub_table::do_write): Don't output save/restore stubs. Instead
372 copy the save/restore functions.
373 (Output_data_save_res:contents): New accessor.
374 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
376 2015-08-25 Cary Coutant <ccoutant@gmail.com>
379 * script-sections.cc (Memory_region::set_address): New method.
380 (Script_sections::find_memory_region): Add explicit_only parameter.
381 (Output_section_definition::set_section_addresses): Handle case where
382 script specifies both address and vma region.
383 * script-sections.h (Script_sections::find_memory_region): Add
384 explicit_only parameter.
386 2015-08-25 Cary Coutant <ccoutant@gmail.com>
389 * object.cc (Input_objects::add_object): Store objects in a map,
390 indexed by soname; update as-needed flag when necessary.
391 * object.h (Object::clear_as_needed): New method.
392 (Input_objects::so_names_): Change from set to map.
394 2015-08-25 Cary Coutant <ccoutant@gmail.com>
397 * expression.cc (Expression::Expression_eval_info): Add
398 is_valid_pointer field.
399 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
401 (Addr_expression::value_from_output_section): Check whether address
403 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
404 if evaluation failed due to address that is not yet valid.
405 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
408 2015-08-25 Cary Coutant <ccoutant@gmail.com>
412 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
414 2015-08-20 Alan Modra <amodra@gmail.com>
417 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
418 Subtract os->address() from addend.
419 * powerpc.cc (relocate_relocs): Likewise.
421 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
423 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
424 lazy_stub_normal_1, lazy_stub_normal_1_n64,
425 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
426 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
427 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
428 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
431 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
433 * configure: Regenerated.
435 2015-07-26 Doug Kwan <dougkwan@google.com>
437 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
438 disassembler output format.
440 2015-07-23 Ian Coolidge <icoolidge@google.com>
441 Plumb --pic-veneer option for gold.
443 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
445 * options.h (General_options): Add --pic-veneer option.
447 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
450 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
451 script_test_1a.cc script_test_1b.cc.
452 (script_test_11_r.o): Replace script_test_11.o with
453 script_test_11a.o script_test_11b.o.
454 (script_test_11.o): Removed.
455 (script_test_11a.o): New.
456 (script_test_11b.o): Likewise.
457 * testsuite/Makefile.in: Regenerated.
458 * testsuite/script_test_1.h: New file.
459 * testsuite/script_test_1b.cc: Likewise.
460 * testsuite/script_test_11.h: Likewise.
461 * testsuite/script_test_11b.c: Likewise.
462 * testsuite/script_test_1.cc: Renamed to ...
463 * testsuite/script_test_1a.cc: This.
464 Include "script_test_1.h".
465 (main): Call check_int and check_ptr.
466 * testsuite/script_test_11.c: Renamed to ...
467 * testsuite/script_test_11a.c: This.
468 Include "script_test_11.h".
469 (main): Call ptr_equal.
471 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
474 * testsuite/ifuncdep2.c (global): Change protected to hidden.
475 * testsuite/ifuncmod1.c (global): Likewise.
476 * testsuite/ifuncmod5.c (global): Likewise.
478 2015-07-22 Alan Modra <amodra@gmail.com>
480 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
482 2015-07-21 Cary Coutant <ccoutant@gmail.com>
485 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
486 forced local symbol even when oldsym != NULL.
487 (Symbol_table::do_define_in_output_segment): Likewise.
488 (Symbol_table::do_define_as_constant): Likewise.
490 2015-07-21 Cary Coutant <ccoutant@gmail.com>
493 * archive.cc (Library_base::should_include_member): Don't use entry
494 point for relocatable links, or if target is not yet valid.
495 * parameters.cc (Parameters::entry): Check target_valid().
497 2015-07-20 Han Shen <shenhan@google.com>
499 Optimize erratum 843419 fix.
501 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
502 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
503 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
504 (E843419_stub): New sub-class of Erratum_stub.
505 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
506 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
507 (AArch64_relobj::create_erratum_stub): Add 1 argument.
508 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
510 2015-07-20 Han Shen <shenhan@google.com>
512 Fix arm elf header flags wrt hardfp bit.
514 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
516 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
519 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
520 from input group section for relocatable link.
521 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
522 (check_DATA): Add pr18689.stdout.
523 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
524 (pr18689.stdout): New rule.
525 (pr18689a.o): Likewise.
526 (pr18689b.o): Likewise.
527 (pr18689.o): Likewise.
528 * testsuite/pr18689.c: New file.
529 * testsuite/pr18689.sh: Likewise.
530 * testsuite/Makefile.in: Regenerated.
532 2015-07-20 Yiran Wang <yiran@google.com>
533 Cary Coutant <ccoutant@gmail.com>
536 * resolve.cc (Symbol_table): Remove warning about references
537 from shared objects to hidden symbols.
538 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
539 * testsuite/Makefile.in: Regenerate.
540 * testsuite/hidden_test.sh: Check dynamic symbol table; update
541 expected error messages.
543 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
545 * compressed_output.cc (Output_compressed_section::set_final_data_size):
546 Make --compress-debug-sections=zlib the same as
547 --compress-debug-sections=zlib-gabi.
548 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
549 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
551 * testsuite/Makefile.in: Regenerated.
553 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
556 * compressed_output.cc (zlib_compress): Add argument for
557 compression header size. Set header size to compression header
558 size if it isn't 0. Don't write out the zlib header here.
559 (Output_compressed_section::set_final_data_size): Support
560 zlib-gnu and zlib-gabi compressions. Pass compression header
561 size to zlib_compress and write out compression header. Set
562 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
563 clear the SHF_COMPRESSED bit
564 * options.h (compress_debug_sections): Add zlib-gnu and
566 * output.h (Output_section::set_flags): New.
567 * testsuite/Makefile.am (check_PROGRAMS): Add
568 flagstest_compress_debug_sections_none,
569 flagstest_compress_debug_sections_gnu and
570 flagstest_compress_debug_sections_gabi.
571 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
572 flagstest_compress_debug_sections.stdout,
573 flagstest_compress_debug_sections.cmp,
574 flagstest_compress_debug_sections.check,
575 flagstest_compress_debug_sections_gnu.stdout,
576 flagstest_compress_debug_sections_gnu.cmp,
577 flagstest_compress_debug_sections_gnu.check,
578 flagstest_compress_debug_sections_gabi.stdout,
579 flagstest_compress_debug_sections_gabi.cmp and
580 flagstest_compress_debug_sections_gabi.check.
581 (flagstest_compress_debug_sections_none): New.
582 (flagstest_compress_debug_sections_none.stdout): Likewise.
583 (flagstest_compress_debug_sections.stdout): Likewise.
584 (flagstest_compress_debug_sections.check): Likewise.
585 (flagstest_compress_debug_sections.cmp): Likewise.
586 (flagstest_compress_debug_sections_gnu): Likewise.
587 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
588 (flagstest_compress_debug_sections_gnu.check): Likewise.
589 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
590 (flagstest_compress_debug_sections_gabi): Likewise.
591 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
592 (flagstest_compress_debug_sections_gnu.check): Likewise.
593 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
594 * testsuite/Makefile.in: Regenerated.
596 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
599 * compressed_output.h (decompress_input_section): Add arguments
600 for ELF class, big endian and sh_flags.
601 * compressed_output.cc (decompress_input_section): Likewise.
602 Support the SHF_COMPRESSED section.
603 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
605 * plugin.h (Pluginobj): Likewise.
606 * layout.cc (Layout::get_output_section_flags): Also clear the
608 * object.h (Compressed_section_info): Add flag to store sh_flags.
609 (Object): Add pure virtual elfsize and is_big_endian member
611 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
613 (build_compressed_section_map): Check SHF_COMPRESSED for
614 uncompressed size. Store sh_flags in Compressed_section_info.
615 Pass size, big_endian and sh_flags to decompress_input_section.
616 Skip the ".debug"/".zdebug" prefix when passing section name to
617 need_decompressed_section.
618 (Sized_relobj_file<size, big_endian>::do_find_special_section):
619 Don't check ".zdebug_*" sections.
620 (Object::decompressed_section_contents): Pass ELF class, big
621 endian and sh_flags to decompress_input_section.
622 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
624 * testsuite/Makefile.am (check_DATA): Add
625 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
626 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
627 gdb_index_test_2_gabi.stdout.
628 (debug_msg_cdebug_gabi.o): New.
629 (odr_violation1_cdebug_gabi.o): Likewise.
630 (odr_violation2_cdebug_gabi.o): Likewise.
631 (debug_msg_cdebug_gabi.err): Likewise.
632 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
633 (gdb_index_test_cdebug_gabi.o): Likewise.
634 (gdb_index_test_2_gabi): Likewise.
635 (gdb_index_test_2_gabi.stdout): Likewise.
636 * testsuite/gdb_index_test_2_gabi.sh: New file.
637 * testsuite/Makefile.in: Regenerated.
639 2015-07-09 Han Shen <shenhan@google.com>
641 Use "gold_info" instead of "gold_warning" for erratum fix.
643 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
645 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
647 2015-07-09 Han Shen <shenhan@google.com>
649 Drop missing symbol warning for arm/aarch64.
651 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
652 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
655 2015-07-07 Han Shen <shenhan@google.com>
657 Make gold aarch64 accept long form of mapping symbols.
659 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
662 2015-06-29 Doug Kwan <dougkwan@google.com>
664 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
665 at address expected by test.
666 * testsuite/arm_cortex_a8_b.s: Ditto.
667 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
668 * testsuite/arm_cortex_a8_bl.s: Ditto.
669 * testsuite/arm_cortex_a8_blx.s: Ditto.
670 * testsuite/arm_cortex_a8_local.s: Ditto.
671 * testsuite/arm_fix_v4bx.s: Ditto.
672 * testsuite/arm_unaligned_reloc.s: Ditto.
673 * testsuite/thumb_bl_out_of_range.s: Ditto.
674 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
675 * testsuite/thumb_blx_out_of_range.s: Ditto.
677 2015-06-29 Han Shen <shenhan@google.com>
679 Patch for erratum 843419 internal error.
681 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
682 (Erratum_stub::update_erratum_insn): New method.
683 (Stub_table::relocate_stubs): Modified to place relocated insn.
684 (AArch64_relobj::fix_errata): Modified gold_assert.
686 2015-06-12 Han Shen <shenhan@google.com>
690 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
691 defintion outside class definition.
692 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
693 (AArch64_insn_utilities::aarch64_op31): New member.
694 (AArch64_insn_utilities::aarch64_ra): New member.
695 (AArch64_insn_utilities::aarch64_mac): New member.
696 (AArch64_insn_utilities::aarch64_mlxl): New member.
697 (ST_E_835769): New global enum member.
698 (Stub_table::relocate_stubs): Add 835769 handler.
699 (Stub_template_repertoire::Stub_template_repertoire): Install new
701 (AArch64_relobj::scan_errata): This func is renamed from
703 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
704 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
705 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
706 (Target_aarch64::scan_erratum_835769_span): New method.
707 (Target_aarch64::create_erratum_stub): New method.
708 (Target_aarch64::is_erratum_835769_sequence): New method.
709 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
710 code into create_erratum_stub.
711 * options.h (fix_cortex_a53_835769): New option.
713 2015-06-11 Cary Coutant <ccoutant@gmail.com>
715 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
717 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
719 2015-06-11 Cary Coutant <ccoutant@gmail.com>
722 * layout.cc (corresponding_uncompressed_section_name): New function.
723 (Layout::choose_output_section): Call it.
724 * layout.h (corresponding_uncompressed_section_name): New function.
725 * script-sections.cc (Input_section_info::set_section_name): Check
726 for compressed debug section (.zdebug style).
728 2015-06-11 Jing Yu <jingyu@google.com>
730 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
731 * testsuite/Makefile.in: Regenerate.
733 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
735 * gold.h (is_cident): Correct typo.
737 2015-06-10 Han Shen <shenhan@google.com>
738 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
740 Now fixing for 843419 is fully functional.
742 The first part of the erratum fix CL is here -
743 https://sourceware.org/ml/binutils/2015-04/msg00229.html
745 * aarch64.cc(global enum): New constants representing stub types.
746 (Stub_template): New POD struct.
747 (Stub_template_repertoire): New class.
748 (Stub_base): New class.
749 (Erratum_stub): New class.
750 (Reloc_stub): Refactored to be a subclass of Stub_base.
751 (Reloc_stub::Stub_type): Removed.
752 (Reloc_stub::offset): Moved to Stub_base.
753 (Reloc_stub::set_offset): Moved to Stub_base.
754 (Reloc_stub::destination_address): Moved to Stub_base.
755 (Reloc_stub::set_destination_address): Moved to Stub_base.
756 (Reloc_stub::reset_destination_address): Moved to Stub_base.
757 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
758 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
759 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
760 (Reloc_stub::write): Moved to Stub_base.
761 (Reloc_stub::invalid_offset): Moved to Stub_base.
762 (Reloc_stub::invalid_address): Moved to Stub_base.
763 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
764 (Reloc_stub::stub_insns_): Moved to Stub_base.
765 (Reloc_stub::offset_): Moved to Stub_base.
766 (Reloc_stub::destination_address_): Moved to Stub_base.
767 (Stub_table::The_aarch64_relobj): New typedef.
768 (Stub_table::The_erratum_stub): New typedef.
769 (Stub_table::The_erratum_stub_less): New typedef.
770 (Stub_table::The_erratum_stub_set): New typedef.
771 (Stub_table::The_erratum_stub_set_iter): New typedef.
772 (Stub_table::empty): Added emptiness testing for erratum stubs.
773 (Stub_table::add_erratum_stub): New method to add an erratum stub.
774 (Stub_table::find_erratum_stub): New method.
775 (Stub_table::find_erratum_stubs_for_input_section): New method.
776 (Stub_table::erratum_stub_address): New method.
777 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
778 (Stub_table::do_addralign): Modified to handle erratum stubs.
779 (Stub_table::erratum_stubs_): New member.
780 (Stub_table::erratum_stub_size_): New member.
781 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
782 (Stub_table::do_write): Modified to handle erratum stubs.
783 (AArch64_relobj::The_erratum_stub): New typedef.
784 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
785 (AArch64_relobj::fix_errata): New method.
786 (Target_aarch64::The_reloc_stub_type): Removed.
787 (Target_aarch64::The_erratum_stub): New typede.
788 (AArch64_relocate_functions::construct_b): New method.
790 2015-06-08 Nick Clifton <nickc@redhat.com>
792 * po/fr.po: New French Translation.
794 2015-06-07 Cary Coutant <ccoutant@gmail.com>
797 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
798 callers. Don't use STT_COMMON to check for common symbols.
799 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
800 symbol that's not in a common section.
801 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
804 2015-06-04 Cary Coutant <ccoutant@gmail.com>
807 * Makefile.am (diststuff): Add target.
808 * Makefile.in: Regenerate.
810 2015-06-04 Cary Coutant <ccoutant@gmail.com>
813 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
814 temporary locals in merge sections.
815 * options.cc (General_options::parse_discard_all): New method.
816 (General_options::parse_discard_locals): New method.
817 (General_options::parse_discard_none): New method.
818 (General_options::General_options): Initialize discard_locals_.
819 * options.h (--discard-all): Convert to special option.
820 (--discard-locals): Likewise.
821 (--discard-none): New option.
822 (General_options::discard_all): New method.
823 (General_options::discard_locals): New method.
824 (General_options::discard_sec_merge): New method.
825 (General_options::Discard_locals): New enum.
826 (General_options::discard_locals_): New data member.
828 2015-06-03 Cary Coutant <cary@google.com>
830 * script-sections.cc (Script_sections::Script_sections): Initialize
832 (Script_sections::create_note_and_tls_segments): Set flag when
833 segments are created.
834 (Script_sections::expected_segment_count): Count PT_INTERP.
835 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
836 segments are created.
837 * script-sections.h (Script_sections::segments_created_): New data
840 2015-06-03 Cary Coutant <ccoutant@gmail.com>
844 (Output_section_element_input::set_section_addresses): When there
845 are several patterns with no sort spec, put all sections in the same
847 * testsuite/Makefile.am (script_test_12): New testcase.
848 (script_test_12i): New testcase.
849 * testsuite/Makefile.in: Regenerate.
850 * testsuite/script_test_12.t: New test linker script.
851 * testsuite/script_test_12i.t: New test linker script.
852 * testsuite/script_test_12a.c: New test source file.
853 * testsuite/script_test_12b.c: New test source file.
855 2015-06-02 Cary Coutant <ccoutant@gmail.com>
857 * nacl.h (Sniff_file): Switch parameters to get_view to get an
860 2015-06-03 Cary Coutant <ccoutant@gmail.com>
863 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
864 separate task to schedule the build id computation.
865 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
866 add Output_file and offset.
867 (Hash_task::run): Get and release the input views.
868 (Hash_task::is_runnable): Always return NULL (always runnable).
869 (Layout::queue_build_id_tasks): Remove.
870 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
871 parameters; use them instead of class members.
872 (Build_id_task_runner::run): New function.
873 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
875 * layout.h (Layout::queue_build_id_tasks): Remove.
876 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
878 (Layout::array_of_hashes_): Remove.
879 (Layout::size_of_array_of_hashes_): Remove.
880 (Layout::input_view_): Remove.
881 (Build_id_task_runner): New class.
882 (Close_task_runner::Close_task_runner): Add array_of_hashes and
883 size_of_hashes parameters.
884 (Close_task_runner::array_of_hashes_): New data member.
885 (Close_task_runner::size_of_hashes_): New data member.
886 * testsuite/Makefile.am
887 (flagstest_compress_debug_sections_and_build_id_tree): New test.
888 * testsuite/Makefile.in: Regenerate.
890 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
892 * merge.cc (get_input_merge_map): Update for data structure change.
893 (get_or_make_input_merge_map): Update for data structure change.
894 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
895 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
897 2015-05-16 Alan Modra <amodra@gmail.com>
899 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
900 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
901 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
902 (lis_0): Rename from lis_0_0.
904 2015-04-29 Cary Coutant <cary@google.com>
905 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
907 * gc.h (Garbage_collection::is_section_garbage): Change Object*
909 (Garbage_collection::add_reference): Likewise.
910 (Garbage_collection::gc_process_relocs): Likewise. Don't push
911 object/shndx pair onto *secvec for dynamic objects. Don't follow
912 relocations pointing to dynamic objects for GC.
913 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
914 (Icf::unfold_section): Likewise.
915 (Icf::is_section_folded): Likewise.
916 (Icf::get_folded_section): Likewise.
917 * icf.h: (Icf::get_folded_section): Likewise.
918 (Icf::unfold_section): Likewise.
919 (Icf::is_section_folded): Likewise.
920 (Icf::section_has_function_pointers): Likewise.
921 (Icf::set_section_has_function_pointers): Likewise.
922 * object.h (Section_id): Likewise.
923 (Const_section_id): Likewise.
924 * output.cc (Output_section::update_section_layout): Likewise.
925 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
927 * plugin.cc (update_section_order): Likewise.
928 (unique_segment_for_sections): Likewise.
929 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
930 (Target_powerpc::do_gc_add_reference): Likewise.
931 (Target_powerpc::gc_process_relocs): Likewise.
932 (Target_powerpc::do_gc_add_reference): Likewise.
933 * symtab.cc (Symbol_table::is_section_folded): Likewise.
934 (Symbol_table::gc_mark_symbol): Likewise.
935 * symtab.h: (Symbol_table::is_section_folded): Likewise.
936 * target.h: (Sized_target::gc_add_reference): Likewise.
937 (Sized_target::do_gc_add_reference): Likewise.
939 2015-04-29 Nick Clifton <nickc@redhat.com>
941 * po/fi.po: Updated Finnish translation.
943 2015-04-28 Alan Modra <amodra@gmail.com>
945 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
946 than unsigned int for find_global_entry result temp. Compare
947 against invalid_address.
948 (Target_powerpc::do_plt_address_for_global): Likewise.
949 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
950 on plt call stub existence for debug info. Do assert for plt
951 and global entry stub existence if an alloc section.
953 2015-04-28 Alan Modra <amodra@gmail.com>
955 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
956 on missing global entry stub due to bogus debug info.
958 2015-04-27 Han Shen <shenhan@google.com>
960 * options.h (--fix-cortex-a53-843419): Rename option.
961 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
963 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
965 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
968 * output.cc (Output_section::is_input_address_mapped): Assume a missing
970 * testsuite/Makefile.am: Add the eh_test test.
971 * testsuite/Makefile.in: Regenerate.
972 * testsuite/eh_test_a.cc: New test.
973 * testsuite/eh_test_b.cc: New test.
975 2015-04-23 Sriraman Tallam <tmsriram@google.com>
977 * options.h (--weak-unresolved-symbols): New option.
978 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
979 binding to weak with new option.
980 * symtab.h (is_weak_undefined): Check for new option.
981 (is_strong_undefined): Check for new option.
982 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/weak_unresolved_symbols_test.cc: New file.
986 2015-04-20 Ian Coolidge <icoolidge@google.com>
988 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
991 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
993 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
995 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
996 * object.cc (Sized_relobj_file::do_layout): Use push_back.
997 * powerpc.cc (process_gc_mark): Use push_back.
998 (Target_powerpc::do_gc_mark_symbol): Use push_back.
999 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
1001 2015-04-16 Han Shen <shenhan@google.com>
1003 * aarch64.cc (AArch64_insn_utilities): New utility class.
1004 (AArch64_relobj::Mapping_symbol_position): New struct.
1005 (AArch64_relobj::Mapping_symbol_info): New typedef.
1006 (AArch64_relobj::do_count_local_symbols): New function overriding
1007 parent's implementation.
1008 (AArch64_relobj::mapping_symbol_info_): New member
1009 (AArch64_relobj::scan_erratum_843419): New method.
1010 (Target_aarch64::scan_erratum_843419_span): New method.
1011 (Target_aarch64::is_erratum_843419_sequence): New method.
1012 * options.h (fix_cortex_a53): New option.
1014 2015-04-09 Cary Coutant <ccoutant@google.com>
1016 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
1018 * testsuite/Makefile.am (tls_pie_test.sh): New test.
1019 * testsuite/Makefile.in: Regenerate.
1020 * testsuite/tls_pie_test.sh: New.
1022 2015-04-09 Cary Coutant <ccoutant@google.com>
1024 * debug.h (DEBUG_LOCATION): New.
1025 (DEBUG_ALL): Include DEBUG_LOCATION.
1026 (debug_string_to_enum): Add DEBUG_LOCATION.
1027 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
1028 output to print correct context.
1029 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
1030 up to 4 more locations at the beginning of the function.
1031 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
1032 result before sorting list of line numbers.
1033 * testsuite/debug_msg.sh: Allow range of line numbers for
1034 canonical results on optimized code.
1036 2015-04-07 HC Yen <hc.yen@mediatek.com>
1038 Add AArch32 support for gold linker.
1040 * arm.cc: Add V8 arch combine table.
1042 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1044 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1046 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1048 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1049 to find by using the return value of insert.
1051 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1053 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1056 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1059 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1060 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1061 can convert mov to lea.
1062 (Target_x86_64::Scan::global): Ditto.
1063 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1064 %reg to lea foo(%rip), %reg if possible.
1065 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1066 * testsuite/x86_64_mov_to_lea1.s: New.
1067 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1068 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1069 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1070 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1072 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1074 * configure: Regenerated.
1076 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1079 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1080 (Target_i386::Scan::local): Don't create GOT entry, when we
1081 can convert GOT to GOTOFF.
1082 (Target_i386::Scan::global): Ditto.
1083 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1084 lea foo@GOTOFF(%reg), %reg if possible.
1085 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1086 * testsuite/i386_mov_to_lea1.s: New.
1087 * testsuite/i386_mov_to_lea2.s: Ditto.
1088 * testsuite/i386_mov_to_lea3.s: Ditto.
1089 * testsuite/i386_mov_to_lea4.s: Ditto.
1090 * testsuite/i386_mov_to_lea5.s: Ditto.
1091 * testsuite/i386_mov_to_lea.sh: Ditto.
1093 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1095 * Makefile.am (ZLIB): New.
1096 (ZLIBINC): Likewise.
1097 (AM_CFLAGS): Add $(ZLIBINC).
1098 (AM_CXXFLAGS): Likewise.
1099 (ldadd_varldadd_var): Add $(ZLIB).
1100 (incremental_dump_LDADD): Likewise.
1101 (dwp_LDADD): Likewise.
1102 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1104 (zlib_compress): Don't check HAVE_ZLIB_H.
1105 (zlib_decompress): Likewise.
1106 * options.h (compress_debug_sections): Likewise.
1107 * configure.ac (AM_CONDITIONAL): Removed.
1108 * testsuite/Makefile.am (ZLIB): New.
1109 (LDADD): Add $(ZLIB).
1110 Don't check HAVE_ZLIB.
1111 * Makefile.in: Regenerated.
1112 * config.in: Likewise.
1113 * configure: Likewise.
1114 * testsuite/Makefile.in: Likewise.
1116 2015-03-30 Jing Yu <jingyu@google.com>
1118 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1119 TLSLD_ADD_DTPREL_LO12_NC.
1120 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1121 _TLS_MODULE_BASE_ point to the start of tls segment.
1122 (Target_aarch64::optimize_tls_reloc): Add cases for
1123 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1124 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1125 (Target_aarch64::Scan::local): Likewise.
1126 (Target_aarch64::Scan::global): Likewise.
1127 (Target_aarch64::Relocate::relocate): Likewise.
1128 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1129 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1132 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1134 * merge.cc (Object_merge_map::add_mapping): call
1135 Object_merge_map::Input_merge_map::add_mapping.
1136 (Object_merge_map::Input_merge_map::add_mapping): New.
1137 (Output_merge_data::do_add_input_section): Call
1138 get_or_make_input_merge_map before a loop.
1139 (Output_merge_string<Char_type>::finalize_merged_data): Call
1140 get_or_make_input_merge_map before a loop.
1141 * merge.h (Object_merge_map): Make Input_merge_map public.
1142 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1143 (Relobj::get_or_create_merge_map): New.
1144 * object.h (Relobj::get_or_create_merge_map): New.
1146 2015-03-24 Alan Modra <amodra@gmail.com>
1149 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1150 relocation errors for branches to strong undefined symbols.
1152 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1154 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1155 (Object_merge_map::is_merge_section_for): Remove.
1156 (Object_merge_map::find_merge_section): New.
1157 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1158 (Object_merge_map::find_merge_section): New.
1159 (Object_merge_map::get_input_merge_map): Add a const version.
1160 * object.cc (Relobj::is_merge_section_for): Remove.
1161 (Relobj::find_merge_section): New.
1162 * object.h (Relobj::is_merge_section_for): Remove.
1163 (Relobj::find_merge_section): New.
1165 (Output_section::Input_section::is_merge_section_for): Remove.
1166 (Output_section::add_merge_input_section): Don't call
1167 add_merge_input_section.
1168 (Output_section::find_merge_section): Return const. Use
1169 object->find_merge_section.
1170 (Output_section::build_lookup_maps): Don't build a map for
1172 (Output_section::is_input_address_mapped): Return false if
1173 section is not found.
1174 (Output_section::find_starting_output_address): Use
1175 find_merge_section instead of is_merge_section_for.
1176 (Output_section::add_script_input_section): Don't build a map for
1178 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1179 (Output_section_lookup_maps::find_merge_section): Remove.
1180 (Output_section_lookup_maps::add_merge_input_section) Remove.
1181 (Output_section::find_merge_section): Return const.
1183 2015-03-22 Cary Coutant <cary@google.com>
1186 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1187 non-SIB form of lea, with nop after the call.
1189 2015-03-21 Cary Coutant <cary@google.com>
1192 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1194 (Output_segment::set_section_addresses): Don't align size of relro
1197 2015-03-21 Cary Coutant <cary@google.com>
1200 * stringpool.cc (Stringpool_template): Don't optimize if section
1201 alignment is greater than sizeof(char).
1203 2015-03-21 Cary Coutant <cary@google.com>
1206 * script-c.h (script_include_directive): Add first_token parameter.
1207 * script.cc (script_include_directive): Add first_token parameter, and
1208 pass it to read_script_file.
1209 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1210 (PARSING_MEMORY_DEF): New tokens.
1211 (top): Add new productions for INCLUDE files.
1212 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1213 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1214 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1215 (section_cmd): Pass PARSING_SECTION_CMDS.
1216 (file_or_sections_cmd): Remove.
1217 (memory_def): Pass PARSING_MEMORY_DEF.
1218 * testsuite/Makefile.am (memory_test_2): New test.
1219 * testsuite/Makefile.in: Regenerate.
1220 * testsuite/memory_test_inc.t: New script file.
1221 * testsuite/memory_test_inc_1.t.src: New script file.
1222 * testsuite/memory_test_inc_2.t.src: New script file.
1223 * testsuite/memory_test_inc_3.t.src: New script file.
1225 2015-03-21 Cary Coutant <cary@google.com>
1227 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1228 (Sized_relobj_dwo::setup): Build compressed section map.
1229 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1230 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1232 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1233 compressed_sections_ field.
1234 (build_compressed_section_map): Take Object instead of
1235 Sized_relobj_file parameter; add decompress_if_needed parameter.
1236 (Sized_relobj_file::do_find_special_sections): Store compressed
1237 section map in parent Object.
1238 (Sized_relobj_file::do_decompressed_section_contents): Move
1239 implementation to Object::decompressed_section_contents.
1240 (Sized_relobj_file::do_discard_decompressed_sections): Move
1241 implementation to Object::discard_decompressed_sections.
1242 * object.h (build_compressed_section_map): Declare.
1243 (Object::Object): Add compressed_sections_ field.
1244 (Object::section_is_compressed): Move implementation here.
1245 (Object::decompressed_section_contents): De-virtualize.
1246 (Object::discard_decompressed_sections): De-virtualize.
1247 (Object::do_section_is_compressed): Delete.
1248 (Object::do_decompressed_section_contents): Delete.
1249 (Object::set_compressed_sections): New method.
1250 (Object::compressed_sections): New method.
1251 (Object::compressed_sections_): New data member.
1252 (Compressed_section_info, Compressed_section_map): Move to top of file.
1253 (Sized_relobj_file::do_section_is_compressed): Delete.
1254 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1255 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1256 (Sized_relobj_file::compressed_sections_): Move to Object class.
1258 2015-03-21 Cary Coutant <ccoutant@google.com>
1261 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1264 2015-03-11 Cary Coutant <ccoutant@google.com>
1266 * options.cc (General_options::finalize): Don't allow -z relro
1267 with incremental linking.
1268 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1269 (incremental_test_2): Likewise.
1270 (incremental_test_3): Likewise.
1271 (incremental_test_4): Likewise.
1272 (incremental_test_5): Likewise.
1273 (incremental_test_6): Likewise.
1274 (incremental_copy_test): Likewise.
1275 (incremental_common_test_1): Likewise.
1276 (incremental_comdat_test_1): Likewise.
1277 * testsuite/Makefile.in: Regenerate.
1279 2015-03-09 Cary Coutant <ccoutant@google.com>
1282 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1283 return enum indicating whether .eh_frame section is empty, optimizable,
1284 unrecognized, or an end marker. Adjust explicit instantiations.
1285 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1286 (Eh_frame::add_ehframe_input_section): Change return type.
1287 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1288 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1289 to the .eh_frame output section until we see the end marker.
1290 (Layout::finalize_eh_frame_section): New.
1291 * layout.h: (Layout::finalize_eh_frame_section): New.
1293 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1295 * output.cc (Relobj::initialize_input_to_output_map<size>):
1296 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1298 2015-03-04 Cary Coutant <ccoutant@google.com>
1300 * parameters.cc (Parameters::set_target_once): Call
1301 Target::select_as_default_target just once from here...
1302 (set_parameters_target): ...instead of from here.
1304 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1306 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1307 Output_section_data instead of a Merge_map.
1308 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1309 (Eh_frame::read_cie): Use add_merge_mapping instead of
1310 Merge_map::add_mapping.
1311 (Eh_frame::read_fde): Ditto.
1312 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1313 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1314 merge_map_->get_output_offset.
1315 (Eh_frame::do_is_merge_section_for): Delete.
1316 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1317 instead of a Merge_map.
1318 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1320 (Eh_frame::do_is_merge_section_for): Delete.
1321 (Eh_frame::merge_map_): Delete.
1322 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1323 and use a Output_section_data instead of a Merge_map.
1324 (Object_merge_map::add_mapping): Ditto.
1325 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1326 (Object_merge_map::is_merge_section_for): Pass in and use a
1327 Output_section_data instead of a Merge_map.
1328 (Merge_map): Delete.
1329 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1330 of merge_map_.get_output_offset.
1331 (Output_merge_base::do_is_merge_section_for): Delete.
1332 (Output_merge_data::do_add_input_section): Use
1333 object->add_merge_mapping instead of add_mapping.
1334 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1335 * merge.h (Merge_map): Delete forward declaration.
1336 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1337 instead of a Merge_map.
1338 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1339 (Object_merge_map::is_merge_section_for): Pass in and use a
1340 Output_section_data instead of a Merge_map.
1341 (Input_merge_map::Object_merge_map::merge_map): Replace with
1343 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1344 Output_section_data instead of a Merge_map.
1345 (Merge_map): Delete.
1346 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1347 (Output_merge_base::do_is_merge_section_for): Delete.
1348 (Output_merge_base::add_mapping): Delete.
1349 (Output_merge_base::merge_map_): Delete.
1350 * object.cc (Relobj::initialize_input_to_output_map): New.
1351 (Relobj::initialize_input_to_output_map): New.
1352 (Relobj::merge_output_offset): New.
1353 (Relobj::is_merge_section_for): New.
1354 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1356 * object.h (Relobj::merge_map): Delete.
1357 (initialize_input_to_output_map): New.
1358 (set_merge_map): Delete.
1359 (add_merge_mapping): New.
1360 (merge_output_offset): New.
1361 (is_merge_section_for): New.
1362 * output.cc (Output_section::Input_section::is_merge_section_for):
1363 Use object->is_merge_section_for.
1364 * output.h (Output_section_data::is_merge_section_for): Delete.
1365 (Output_section_data::do_is_merge_section_for): Delete.
1366 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1367 Use object->initialize_input_to_output_map.
1368 (Merged_symbol_value<size>::value_from_output_section): Use
1369 object->merge_output_offset.
1371 2015-03-02 Peter Collingbourne <pcc@google.com>
1372 Cary Coutant <ccoutant@google.com>
1374 * output.cc (Output_section::add_merge_input_section): Do not
1375 attempt to merge sections with an entsize of 0.
1377 2015-03-02 Khem Raj <raj.khem@gmail.com>
1379 * attributes.h (class Output_attributes_section_data ): Add
1380 do_print_to_mapfile function.
1382 2015-02-24 Alan Modra <amodra@gmail.com>
1385 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1386 complain if value is not a multiple of four.
1387 (Target_powerpc::Relocate::relocate): Correct handling of
1388 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1390 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1392 * configure.ac (default_size): Set to 32 for x32.
1393 * configure: Regenerated.
1395 2015-02-18 Alan Modra <amodra@gmail.com>
1398 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1401 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1403 * gc.h (Garbage_collection::add_reference): Don't use find.
1405 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1407 * object.cc (write_local_symbols): avoid std::vector copy.
1409 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1411 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1413 2015-02-09 Mark Wielaard <mjw@redhat.com>
1415 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1416 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1418 2015-02-16 Cary Coutant <ccoutant@google.com>
1422 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1423 DF_SYMBOLIC if --dynamic-list option is used.
1424 * options.cc (General_options::finalize): --dynamic-list is not
1425 mutually exclusive with -Bsymbolic.
1426 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1427 listed in --dynamic-list.
1428 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1429 -Bsymbolic-functions.
1430 * testsuite/Makefile.in: Regenerate.
1432 2015-02-16 Cary Coutant <ccoutant@google.com>
1435 * incremental.cc: Remove redundant include of "output.h".
1437 2015-02-12 Jing Yu <jingyu@google.com>
1439 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1440 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1442 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1443 TLSLE_MOVW_* relocations.
1444 (Target_aarch64::Scan::global): Likewise.
1445 (Target_aarch64::Relocate::relocate): Likewise.
1446 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1447 for new TLSLE_MOVW_* relocations.
1449 2015-02-11 Will Newton <will.newton@linaro.org>
1452 * arm.cc (Target_arm::make_plt_section): Create an ARM
1453 state mapping symbol at the start of the PLT.
1455 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1457 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1458 Replace two_file_shared_2.so with two_file_shared_1.so.
1459 * testsuite/Makefile.in: Regenerated.
1461 2015-02-09 Alan Modra <amodra@gmail.com>
1463 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1464 plugin_test_thin.a and defsym_test.
1465 * testsuite/Makefile.in: Regenerate.
1467 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1469 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1472 2015-02-04 Peter Collingbourne <pcc@google.com>
1474 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1475 forwarding symbols when computing symbol resolution info for plugins.
1476 * plugin.h (Plugin_manager::symtab): New method.
1477 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1479 2015-02-03 Cary Coutant <ccoutant@google.com>
1480 Peter Collingbourne <pcc@google.com>
1483 * archive.cc (Thin_archive_object_unlocker): New class.
1484 (Archive::include_member): Unlock external members of thin archives.
1485 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1486 (plugin_test_2): Likewise.
1487 (plugin_test_3): Likewise.
1488 (plugin_test_4): Likewise.
1489 (plugin_test_5): Likewise.
1490 (plugin_test_6): Likewise.
1491 (plugin_test_7): Likewise.
1492 (plugin_test_8): Likewise.
1493 (plugin_test_9): Likewise.
1494 (plugin_test_10): Likewise.
1495 (plugin_test_11): New test case.
1496 * testsuite/Makefile.in: Regenerate.
1497 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1498 file to decide whether to claim file.
1499 (all_symbols_read_hook): Likewise.
1500 * testsuite/plugin_test_1.sh: Adjust expected output.
1501 * testsuite/plugin_test_2.sh: Likewise.
1502 * testsuite/plugin_test_3.sh: Likewise.
1503 * testsuite/plugin_test_6.sh: Likewise.
1504 * testsuite/plugin_test_tls.sh: Likewise.
1505 * testsuite/plugin_test_11.sh: New testcase.
1507 2015-02-03 Cary Coutant <ccoutant@google.com>
1509 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1510 file descriptors when debugging enabled. Add debug output.
1511 (Descriptors::release): Add debug output.
1512 (Descriptors::close_some_descriptor): Likewise.
1513 (Descriptors::close_all): Likewise.
1514 * fileread.cc (File_read::lock): Likewise.
1515 (File_read::unlock): Likewise.
1517 2015-02-02 Cary Coutant <ccoutant@google.com>
1519 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1520 executable output file.
1522 2015-01-22 Han Shen <shenhan@google.com>
1524 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1525 (Target_arm::do_plt_address_for_global): New method.
1526 (Target_arm::do_plt_address_for_local): New method.
1527 (Target_arm::rel_irelative_section): New method.
1528 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1529 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1530 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1531 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1532 (Target_arm::Scan::check_non_pic): Add ifunc support.
1533 (Target_arm::Scan::local): Add ifunc support.
1534 (Target_arm::Scan::global): Add ifunc support.
1535 (Target_arm::make_plt_section): New method.
1536 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1537 (Target_arm::make_local_ifunc_plt_entry): New method.
1538 (Target_arm::got_irelative_): New member.
1539 (Target_arm::rel_irelative_): New member.
1540 (Target_arm::got_section): Add creation for got_irelative_.
1541 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1542 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1543 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1544 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1545 (Output_data_plt_arm::IRelative_data): New type.
1546 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1547 (Output_data_plt_arm::add_entry): Add more parameters.
1548 (Output_data_plt_arm::add_relocation): New method.
1549 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1550 (Output_data_plt_arm::rel_irelative): New method.
1551 (Output_data_plt_arm::entry_count): Modified.
1552 (Output_data_plt_arm::address_for_global): New method.
1553 (Output_data_plt_arm::address_for_local): New method.
1555 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1556 (Output_data_plt_arm::insert_irelative_data): New method.
1557 (Output_data_plt_arm::irelative_rel_): New member.
1558 (Output_data_plt_arm::got_): New member.
1559 (Output_data_plt_arm::got_irelative_): New member.
1560 (Output_data_plt_arm::irelative_count_): New member.
1561 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1562 (Output_data_plt_arm::irelative_data_vec_): New member.
1563 (Output_data_plt_arm::do_write): Write out irelative entries.
1564 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1565 more parameters to ctor.
1566 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1567 more parameters to ctor.
1568 * output.h (Output_data_reloc::add_local_relative): New method.
1569 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1571 2015-01-29 Alan Modra <amodra@gmail.com>
1573 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1574 and GOT_TLSGD to LE optimization.
1576 2015-01-28 Cary Coutant <ccoutant@google.com>
1578 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1579 for undef TLS symbols.
1580 (Target_x86_64::Relocate::relocate_tls): Likewise.
1581 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1583 2015-01-25 Cary Coutant <ccoutant@google.com>
1585 * output.cc (Output_segment::set_section_addresses): Fix calculation
1586 of size of relro segment.
1588 2015-01-22 Alan Modra <amodra@gmail.com>
1590 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1591 condition for need of ifunc plt entry.
1592 (Target_powerpc::Scan::global <got relocs>): Likewise.
1594 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1596 * mips.cc (reloc_high): Add r_sym.
1597 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1598 reloc_high constructor.
1599 (Mips_relocate_functions::relgot16_local): Likewise.
1600 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1601 r_type to decide whether LO16 matches HI16.
1602 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1603 rello16 and relgot16_local.
1605 2015-01-09 Cary Coutant <ccoutant@google.com>
1607 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1608 unless alignment is larger than page size.
1610 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1611 Cary Coutant <ccoutant@google.com>
1614 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1615 (DEFAULT_TARGET_X32): Set for x32.
1616 * x86_64.cc (cmp_insn_32): New.
1617 (lea_r10_insn_32): Likewise.
1618 (lea_r11_insn_32): Likewise.
1619 (cmp_insn_64): Likewise.
1620 (lea_r10_insn_64): Likewise.
1621 (lea_r11_insn_64): Likewise.
1622 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1623 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1624 (check_DATA): Add split_x32 files.
1625 (split_x32_[1234n].o): New targets.
1626 (split_x32_[124]): New targets.
1627 (split_x32_[1234r].stdout): New targets.
1628 * testsuite/split_x32.sh: New file.
1629 * testsuite/split_x32_1.s: Likewise.
1630 * testsuite/split_x32_2.s: Likewise.
1631 * testsuite/split_x32_3.s: Likewise.
1632 * testsuite/split_x32_4.s: Likewise.
1633 * testsuite/split_x32_n.s: Likewise.
1634 * configure: Regenerated.
1635 * testsuite/Makefile.in: Likewise.
1637 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1640 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1643 2015-01-02 Alan Modra <amodra@gmail.com>
1645 * version.cc (print_version): Just print current year.
1646 * dwp.cc (print_version): Likewise.
1648 2015-01-01 Alan Modra <amodra@gmail.com>
1650 Update year range in copyright notice of all files.
1652 2014-12-25 Alan Modra <amodra@gmail.com>
1654 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1656 (Target_arm::merge_object_attributes, ): Likewise.
1658 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1660 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1661 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1662 AEABI_VFP_args_vfp to check that.
1663 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1664 value and replace hardcoded values by enum values.
1666 2014-12-22 Cary Coutant <ccoutant@google.com>
1668 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1670 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1673 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1674 to "return i * i * 3;".
1676 2014-12-16 Cary Coutant <ccoutant@google.com>
1678 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1679 (Mapfile::print_output_data): Use current_data_size() to avoid
1680 assert for sections requiring postprocessing; if address is not valid,
1682 (Mapfile::print_output_section): Use current_data_size(); print note
1683 that addresses and sizes are before compression.
1685 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1687 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1688 Cast current_group_size to unsigned long when reporting error.
1690 2014-12-10 Jing Yu <jingyu@google.com>
1692 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1693 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1694 Update error message.
1695 (Target_aarch64::do_relax): Use absolute value of option
1696 stub_group_size. Replace local variable with class member
1699 2014-12-04 Alan Modra <amodra@gmail.com>
1701 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1702 addend of PLTREL24 reloc when not generating a plt stub. Make
1703 max_branch_offset an "Address".
1704 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1705 (Target_powerpc::Relocate::relocate): Likewise.
1707 2014-12-04 Alan Modra <amodra@gmail.com>
1710 * symtab.cc (Symbol::set_undefined): Remove assertion.
1711 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1712 on symbols defined in discarded sections, instead return false.
1713 Rearrange params, update all callers.
1714 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1715 branches to syms in discarded sections.
1716 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1717 undefined and flag as discarded.
1718 (Target_powerpc::Relocate::relocate): Localize variable.
1720 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1723 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1724 * testsuite/Makefile.in: Regenerated.
1726 2014-12-03 Alan Modra <amodra@gmail.com>
1729 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1730 when adding dynamic relocations against section symbols.
1732 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1734 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1735 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1736 * options.h (General_options): New -z option (global).
1738 2014-12-01 Cary Coutant <ccoutant@google.com>
1741 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1743 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1744 given but some inputs require executable stack.
1746 2014-11-26 Cary Coutant <ccoutant@google.com>
1748 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1749 .debug_str_offsets; strip .debug_gnu_pubnames and
1750 .debug_gnu_pubtypes.
1751 (lines_only_debug_sections): Strip all four new sections.
1753 2014-11-26 Jing Yu <jingyu@google.com>
1755 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1756 register to be x0 when to relax TLSDESC_LD64_LO12.
1758 2014-11-26 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (struct Stub_table_owner): New.
1761 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1762 unsigned int vector. Update all references.
1763 (powerpc_relobj::set_stub_table): Take an unsigned int param
1764 rather than a Stub_table. Update callers.
1765 (Powerpc_relobj::clear_stub_table): New function.
1766 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1767 stub_group_size_ vars.
1768 (Target_powerpc::new_stub_table): Delete.
1769 (max_branch_delta): New function, extracted from..
1770 (Target_powerpc::Relocate::relocate): ..here..
1771 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1772 status on whether stub created successfully.
1773 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1775 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1776 reduce on relax failure.
1777 (Target_powerpc::group_sections): Add "no_size_errors" param.
1778 Use stub_group_size_. Set up group info in a temp vector,
1779 before building Stub_table vector. Account for input sections
1780 possibly already converted to relaxed sections.
1781 (Stub_table::init): Delete. Merge into..
1782 (Stub_table::Stub_table): ..here.
1783 (Stub_table::can_reach_stub): New function.
1784 (Stub_table::add_plt_call_entry): Add "from" parameter and
1785 return true iff stub could be reached.
1786 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1788 (Stub_table::clear_stubs): Add "all" param.
1790 2014-11-26 Alan Modra <amodra@gmail.com>
1792 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1793 (Target_powerpc::group_sections): Use it.
1795 2014-11-25 Cary Coutant <ccoutant@google.com>
1797 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1798 (Binary_to_elf::write_symbol): Add st_size parameter.
1799 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1801 2014-11-25 Cary Coutant <ccoutant@google.com>
1804 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1805 (Sized_relobj_file::do_layout): Handle deferred sections properly
1806 during GC pass 1. Don't add reloc sections to deferred list twice.
1807 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1808 (Sized_relobj_file::is_deferred_layout_): New data member.
1810 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1813 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1814 Check PC-relative offset overflow in PLT entry.
1816 2014-11-21 Alan Modra <amodra@gmail.com>
1818 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1819 for undefined weaks.
1821 2014-11-20 Alan Modra <amodra@gmail.com>
1823 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1824 from --stub-group-size parameter divided by 1024.
1825 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1826 template parameter. Update all uses.
1827 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1828 has_stub_value. Set for long branches. Don't report overflow for
1829 branch to undefined weak symbols. Print info message on
1830 overflowing branch to stub.
1832 2014-11-20 Alan Modra <amodra@gmail.com>
1834 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1836 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1838 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1839 entry for R_X86_64_GOTPLT64.
1840 (Target_x86_64<size>::Relocate::relocate): Update comments for
1843 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1845 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1846 * plugin.h: add lock definition
1848 2014-10-29 Han Shen <shenhan@google.com>
1849 Jing Yu <jingyu@google.com>
1851 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1852 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1853 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1855 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1857 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1858 (Target_aarch64::tls_ld_to_le): New method.
1859 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1861 (Output_data_plt_aarch64::irelative_rel_): New data member.
1862 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1863 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1864 (Output_data_plt_aarch64::add_relocation): New method.
1865 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1866 offset. Add got_irelative size to got size.
1867 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1868 type string with the new typename.
1869 (AArch64_relocate_functions::update_adr): Replace parameter x with
1871 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1872 (AArch64_relocate_functions::reloc_common): New method.
1873 (AArch64_relocate_funcsions::rela_general): Extract common part out
1874 into reloc_common method.
1875 (AArch64_relocate_functions::rela_general): Likewise.
1876 (AArch64_relocate_functions::pcrela_general): Likewise.
1877 (AArch64_relocate_functions::adr): New method.
1878 (AArch64_relocate_functions::adrp): Calculate immed before calling
1880 (AArch64_relocate_functions::adrp): Likewise.
1881 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1882 comparing x to 0. Calculate immed from ~x when x < 0.
1883 (Target_aarch64::optimize_tls_reloc): Add new cases for
1884 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1885 TLSLD_MOVW_DTPREL_G0_NC.
1886 (Target_aarch64::possible_function_pointer_reloc): Implement this
1888 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1890 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1891 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1892 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1893 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1894 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1895 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1896 (Target_aarch64::make_plt_entry): Call add_entry with two more
1898 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1899 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1900 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1901 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1902 (Target_aarch64::Relocate::relocate_tls): Add cases for
1903 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1904 TLSLD_MOVW_DTPREL_G0_NC.
1905 * testsuite/icf_safe_so_test.cc: Correct test comment.
1906 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1908 2014-10-22 Alan Modra <amodra@gmail.com>
1910 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1913 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1915 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1917 2014-10-17 Cary Coutant <ccoutant@google.com>
1919 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1920 Add "typename" keyword.
1922 2014-10-15 Han Shen <shenhan@google.com>
1923 Jing Yu <jingyu@google.com>
1925 Patch for gold aarch64 backend to support relaxation.
1926 * aarch64-reloc.def: Change format.
1927 * aarch64.cc (class Reloc_stub): New class.
1928 (class Stub_table): New class.
1929 (class AArch64_relobj): New class.
1930 (class AArch64_input_section): New class.
1931 (class AArch64_output_section): New class.
1932 (Target_aarch64::new_stub_table): New method.
1933 (Target_aarch64::new_aarch64_input_section): New method.
1934 (Target_aarch64::find_aarch64_input_section): New method.
1935 (Target_aarch64::scan_section_for_stubs): New method.
1936 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1937 (Target_aarch64::relocate_stub): New method.
1938 (Target_aarch64::current_target): New method.
1939 (Target_aarch64::do_make_elf_object): New method.
1940 (Target_aarch64::do_may_relax): New method.
1941 (Target_aarch64::do_relax): New method.
1942 (Target_aarch64::group_sections): New method.
1943 (Target_aarch64::scan_reloc_for_stub): New method.
1944 (Target_aarch64::do_make_output_section): New method.
1945 (Target_aarch64::stub_tables_): New data member.
1946 (Target_aarch64::aarch64_input_section_map_): New data member.
1947 (AArch64_relocate_functions::maybe_apply_stub): New method.
1949 2014-09-30 Cary Coutant <ccoutant@google.com>
1952 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1954 2014-09-30 Kito Cheng <kito@0xlab.org>
1957 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1958 hash table before sysv-style hash table.
1960 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1962 * options.h (--pic-executable): Add negative to alias to -no-pie.
1964 2014-09-26 Cary Coutant <ccoutant@google.com>
1967 * object.cc (Sized_relobj_file): Compute value of section symbols
1968 for TLS sections the same as TLS symbols.
1970 2014-09-25 Cary Coutant <ccoutant@google.com>
1973 * resolve.cc (Symbol_table::resolve): Override common placeholder
1974 symbols, but adjust sizes.
1975 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1976 symbols to common lists.
1978 2014-09-24 Alan Modra <amodra@gmail.com>
1980 * po/POTFILES.in: Regenerate.
1982 2014-09-23 Taiju Tsuiki <tzik@google.com>
1983 Cary Coutant <ccoutant@google.com>
1986 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1987 on input_sections_blocker.
1988 * layout.cc (Write_sections_task::locks): Unblock
1989 input_sections_blocker_.
1990 * layout.h (Write_sections_task::Write_sections_task): Add
1991 input_sections_blocker.
1992 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1994 * testsuite/Makefile.in: Regenerate.
1996 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1998 * testsuite/Makefile.am (plugin_test_10): New test.
1999 * testsuite/Makefile.in: Regenerate
2000 * testsuite/plugin_common_test_2.c (c1): Align to 8.
2001 * testsuite/plugin_test_10.sh: New file.
2003 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2005 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
2006 * resolve.cc (Symbol_table::resolve): Don't override common symbols
2007 during the replacement phase.
2009 2014-09-17 Han Shen <shenhan@google.com>
2010 Jing Yu <jingyu@google.com>
2012 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
2013 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
2014 * aarch64.cc (Target_aarch64): Add data members
2015 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
2016 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
2018 (Target_aarch64::do_reloc_symbol_index): New method.
2019 (Target_aarch64::do_reloc_addend): New method.
2020 (Target_aarch64::add_tlsdesc_info): New method.
2021 (Target_aarch64::do_dynsym_value): New method.
2022 (Target_aarch64::do_make_data_plt): Add new parameters: got,
2023 got_irelative. Pass them to Output_data_plt_aarch64_standard.
2024 (Target_aarch64::make_data_plt): Add new parameters: got,
2025 got_irelative. Pass them to do_make_data_plt.
2026 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
2027 (Target_aarch64::Relocate:tls_gd_to_le): New method.
2028 (Target_aarch64::Relocate:tls_ie_to_le): New method.
2029 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
2030 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
2031 (Target_aarch64::got_tlsdesc_section): New method.
2032 (Target_aarch64::make_local_ifunc_plt_entry): New method.
2033 (Target_aarch64::define_tls_base_symbol): New method.
2034 (Target_aarch64::reserve_tlsdesc_entries): New method.
2035 (Target_aarch64::got_mod_index_entry): New method.
2036 (Target_aarch64::rela_tlsdesc_section): New method.
2037 (Target_aarch64::rela_irelative_section): New method.
2038 (Target_aarch64::Tlsdesc_info): New struct.
2039 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
2040 relocations and tlsdesc relocations.
2041 (Target_aarch64::optimize_tls_reloc): Implement method.
2042 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
2043 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2045 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2046 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2047 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2048 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2049 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2050 (Output_data_plt_aarch64::rela_irelative): New method.
2051 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2052 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2053 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2054 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2055 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2056 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2057 (Output_data_plt_aarch64_standard): New member variables:
2058 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2059 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2060 New parameter: got, got_irelative.
2061 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2062 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2063 (Output_data_plt_aarch64::do_write): Replace got_address with
2064 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2065 (AArch64_relocate_functions::update_movnz): New method.
2066 (AArch64_relocate_functions): Correct format.
2067 (AArch64_relocate_functions::movnz): New method.
2068 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2069 before the switch. Add new cases to switch.
2070 Check ie_to_le relaxation on tlsie relocations. Add code handling
2071 tlsgd tlsdesc cases.
2072 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2073 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2074 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2075 Call reloc_name_in_error_message to print unsupported reloc.
2076 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2078 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2079 relocs. Fill in some more dynamic tags.
2080 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2081 Skip call tls_get_addr when tlsgd is relaxed.
2082 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2083 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2084 tlsdesc->ie relaxation.
2086 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2088 * mips.cc (Target_mips_nacl): New class.
2089 (Target_selector_mips_nacl): New class.
2090 (target_selector_mips32): Rename from target_selector_mips32be and use
2091 Target_selector_mips_nacl instead of Target_selector_mips.
2092 (target_selector_mips32el): Rename from target_selector_mips32 and use
2093 Target_selector_mips_nacl instead of Target_selector_mips.
2094 (target_selector_mips64): Rename from target_selector_mips64be and use
2095 Target_selector_mips_nacl instead of Target_selector_mips.
2096 (target_selector_mips64el): Rename from target_selector_mips64 and use
2097 Target_selector_mips_nacl instead of Target_selector_mips.
2098 (Target_mips::mips_info): Add const attribute.
2100 2014-09-02 Cary Coutant <ccoutant@google.com>
2102 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2103 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2104 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2105 (Sized_incr_dynobj::do_section_name): Likewise.
2106 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2107 (Sized_incr_dynobj::do_section_name): Likewise.
2108 * object.h (Object::section_name): Likewise.
2109 (Object::do_section_name): Likewise.
2110 (Sized_relobj_file::do_section_name): Likewise.
2111 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2112 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2114 2014-09-02 Cary Coutant <ccoutant@google.com>
2117 * ehframe.cc (Fde::write): Add output_offset parameter.
2118 (Cie::write): Likewise.
2119 (Eh_frame::set_final_data_size): Account for offset within output
2121 (Eh_frame::do_sized_write): Likewise.
2122 * ehframe.h (Fde::write): Add output_offset parameter.
2123 (Cie::write): Likewise.
2124 * output.cc (Output_section::Input_section_sort_entry): Remove
2125 section_has_name_; add output_section_name parameter. Use
2126 output section name for non-input sections.
2127 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2128 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2129 (Output_section::Input_section_sort_compare): Remove logic for
2130 sections without names.
2131 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2132 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2134 (Output_section::Input_section_sort_section_name_compare): Likewise.
2136 2014-08-29 Han Shen <shenhan@google.com>
2137 Jing Yu <jingyu@google.com>
2139 * aarch64-reloc-property.cc
2140 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2141 reference reloc property in the table.
2142 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2144 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2145 2 new overloaded methods.
2146 (Output_data_got_aarch64::do_write): Add code to write out
2148 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2150 (Output_data_got_aarch64::static_relocs): New vector to
2152 (Target_aarch64::TCB_SIZE): New const static memeber.
2153 (Target_aarch64::tcb_size): New method.
2154 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2155 (Target_aarch64::Relocate::relocate_tls): New method.
2156 (Target_aarch64::Scan::local): Add code handling new reloc types.
2157 (Target_aarch64::Scan::global): Add code handling new reloc types.
2159 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2161 * options.h (-no-pie): Add option.
2163 2014-08-08 Jing Yu <jingyu@google.com>
2164 Han Shen <shenhan@google.com>
2166 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2167 (DEFFILES): add aarch64-reloc.def.
2168 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2169 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2170 * Makefile.in: Regenerate.
2171 * aarch64-reloc-property.cc: New file.
2172 * aarch64-reloc-property.h: New file.
2173 * aarch64-reloc.def: New file.
2174 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2175 with tab to make the format consistent.
2176 (Output_data_got_aarch64::symbol_table_): New method.
2177 (Target_aarch64::do_plt_address_for_global): New method.
2178 (Target_aarch64::do_plt_address_for_local): New method.
2179 (Target_aarch64::do_select_as_default_target): New method.
2180 (Target_aarch64::do_make_data_plt): New method.
2181 (Target_aarch64::make_data_plt): New method.
2182 (Output_data_plt_aarch64::has_irelative_section): New method.
2183 (Output_data_plt_aarch64::address_for_global): New method.
2184 (Output_data_plt_aarch64::address_for_local): New method.
2185 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2186 (Output_data_plt_aarch64::add_entry): Implement contents.
2187 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2188 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2189 the got_pov entry to plt0.
2190 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2192 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2193 (AArch64_howto): New struct.
2194 (aarch64_howto[]): New static const array.
2195 (AArch64_relocate_functions): New class.
2196 (Target_aarch64::Scan::get_reference_flags): Remove method.
2197 (Target_aarch64::Scan::local): Implement to support a few relocations.
2198 (Target_aarch64::Scan::global): Implement to support a few relocations.
2199 (Target_aarch64::make_plt_section): Implement contents.
2200 (Target_aarch64::make_plt_entry): Implement contents.
2201 (Target_aarch64::do_finalize_sections): Implement contents.
2202 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2203 (Target_aarch64::relocate_section): Implement contents.
2205 2014-08-06 Alan Modra <amodra@gmail.com>
2207 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2209 2014-08-06 Alan Modra <amodra@gmail.com>
2212 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2214 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2216 * object.cc (Relobj::is_section_name_included): Add
2217 ".rodata.nptl_version" to not garbage collect this section.
2219 2014-07-08 Cary Coutant <ccoutant@google.com>
2221 * expression.cc (struct Expression::Expression_eval_info): Add
2222 new fields type_pointer, vis_pointer, and nonvis_pointer.
2223 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2224 nonvis_pointer parameters. Adjust all calls.
2225 (Symbol_expression::value): Update type, visibility, and nonvis bits
2227 * script.cc (Symbol_assignment::sized_finalize): Update type,
2228 visibility, and remaining st_other bits for new symbol.
2229 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2230 vis_pointer, and nonvis_pointer parameters.
2231 * symtab.h (Symbol::set_type): New method.
2233 * testsuite/Makefile.am (defsym_test): New test.
2234 * testsuite/Makefile.in: Regenerate.
2235 * testsuite/defsym_test.c: New file.
2236 * testsuite/defsym_test.sh: New file.
2238 2014-07-08 Cary Coutant <ccoutant@google.com>
2241 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2242 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2243 (Sized_dynobj::base_read_symbols): ...new method.
2244 * object.h (Sized_relobj_file::base_read_symbols): New method.
2245 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2246 (Sized_relobj_file::base_read_symbols): ...new method.
2247 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2248 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2249 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2251 2014-07-04 Alan Modra <amodra@gmail.com>
2253 * po/POTFILES.in: Regenerate.
2255 2014-07-02 Jing Yu <jingyu@google.com>
2257 * aarch64.cc: New file
2258 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2259 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2260 * Makefile.in: Regenerate.
2261 * configure.tgt: Add entries for aarch64*.
2262 * configure.ac: Likewise.
2263 * configure: Likewise.
2265 2014-06-27 Alan Modra <amodra@gmail.com>
2267 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2269 2014-06-24 Cary Coutant <ccoutant@google.com>
2271 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2273 (Dwo_file::sized_read_unit_index): Likewise.
2275 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2277 * mips.cc: New file.
2278 * Makefile.am (TARGETSOURCES): Add mips.cc
2279 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2280 * configure.tgt: Add entries for mips*.
2281 * configure.ac: Likewise.
2282 * Makefile.in: Regenerate.
2283 * configure: Likewise.
2285 2014-06-09 Cary Coutant <ccoutant@google.com>
2287 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2288 unit_length is within section bounds.
2290 2014-06-09 Cary Coutant <ccoutant@google.com>
2293 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2296 2014-06-07 Alan Modra <amodra@gmail.com>
2298 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2300 2014-06-06 Cary Coutant <ccoutant@google.com>
2302 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2303 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2304 (Dwarf_pubnames_table::read_header): Likewise.
2305 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2306 .debug_gnu_pubtypes.
2308 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2310 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2311 * Makefile.in, configure: Regenerate.
2313 2014-06-03 Alan Modra <amodra@gmail.com>
2315 * powerpc.cc (addis_12_2): Define.
2316 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2318 2014-06-03 Alan Modra <amodra@gmail.com>
2320 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2323 2014-06-02 Alan Modra <amodra@gmail.com>
2325 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2326 Only ignore relocs on ELFv1.
2327 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2329 2014-05-30 Cary Coutant <ccoutant@google.com>
2331 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2332 * testsuite/Makefile.in: Regenerate.
2333 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2335 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2338 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2339 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2341 2014-05-15 Alan Modra <amodra@gmail.com>
2343 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2344 Compare FDE contents with DW_CFA_nop rather than 0.
2346 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2348 * symtab.h (may_need_copy_reloc): Remove check for position independent
2350 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2351 position independence before pc absolute may_need_copy_reloc call.
2352 Add check for executable output befor pc relative may_need_copy_reloc
2358 * powerpc.cc: Add check for no position independence before
2359 may_need_copy_reloc calls.
2360 * testsuite/pie_copyrelocs_test.cc: New file.
2361 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2362 * Makefile.am (pie_copyrelocs_test): New test.
2363 * Makefile.in: Regenerate.
2365 2014-05-08 Martin Liška <mliska@suse.cz>
2367 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2369 2014-05-06 Cary Coutant <ccoutant@google.com>
2372 * i386.cc (Output_data_got_plt_i386): New class.
2373 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2374 parameter. Change all callers.
2375 (Output_data_plt_i386::layout_): Remove.
2376 (Output_data_plt_i386::got_plt_): Change type.
2377 (Target_i386::got_plt_): Change type. Change all references.
2378 (Target_i386::got_section): Create instance of new class.
2379 (Output_data_got_plt_i386::do_write): New function.
2380 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2381 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2382 parameter. Change all callers.
2383 (Output_data_plt_x86_64::layout_): Remove.
2384 (Output_data_plt_x86_64::got_plt_): Change type.
2385 (Target_x86_64::got_plt_): Change type. Change all references.
2386 (Target_x86_64::got_section): Create instance of new class.
2387 (Output_data_got_plt_x86_64::do_write): New function.
2388 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2389 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2392 2014-05-05 Cary Coutant <ccoutant@google.com>
2394 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2395 if we have pubnames/pubtypes.
2397 2014-05-02 Cary Coutant <ccoutant@google.com>
2399 * defstd.cc (in_segment): Define __ehdr_start here...
2400 * layout.cc (Layout::finalize): ...Instead of here. Set the
2401 output segment when known.
2402 * resolve.cc (Symbol::override_base_with_special): Remember
2403 the original binding.
2404 * symtab.cc (Symbol::set_output_segment): New function.
2405 (Symbol::set_undefined): New function.
2406 * symtab.h (Symbol::is_weak_undefined): Check original undef
2408 (Symbol::is_strong_undefined): New function.
2409 (Symbol::set_output_segment): New function.
2410 (Symbol::set_undefined): New function.
2411 * target-reloc.h (is_strong_undefined): Remove.
2412 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2413 Check for hidden undefs.
2414 (relocate_section): Call Symbol::is_strong_undefined.
2416 * testsuite/Makefile.am (ehdr_start_test_1)
2417 (ehdr_start_test_2, ehdr_start_test_3)
2418 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2419 * testsuite/Makefile.in: Regenerate.
2420 * testsuite/ehdr_start_def.cc: New source file.
2421 * testsuite/ehdr_start_test.cc: New source file.
2422 * testsuite/ehdr_start_test.t: New linker script.
2423 * testsuite/ehdr_start_test_4.sh: New shell script.
2425 2014-04-23 Cary Coutant <ccoutant@google.com>
2428 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2430 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2432 * layout.cc (Layout::include_section): Allow a target to decide
2433 whether to include a section.
2434 * target.h (Target::should_include_section): New function.
2435 (Target::do_should_include_section): New function.
2437 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2439 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2441 (Copy_relocs::emit): ... here.
2442 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2443 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2444 (Copy_reloc_entry::entries_): Change from private to protected.
2446 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2448 * icf.cc (get_section_contents): Replace copies of reloc
2449 vectors with const references.
2451 2014-04-02 Cary Coutant <ccoutant@google.com>
2453 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2454 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2455 * configure: Regenerate.
2456 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2457 -fno-use-linker-plugin.
2458 (LINK1, CXXLINK1): Add it to the link command.
2459 * testsuite/Makefile.in: Regenerate.
2461 2014-03-12 Alan Modra <amodra@gmail.com>
2463 * Makefile.in: Regenerate.
2465 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2467 * symtab.h (Symbol::set_nonvis): New function.
2469 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2471 * symtab.cc (Sized_symbol<32>::init_output_data):
2472 Instantiate the template.
2473 (Sized_symbol<64>::init_output_data): Likewise.
2475 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2477 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2478 adjust dynamic symbol value.
2479 * target.h (Target::adjust_dyn_symbol): New function.
2480 (Target::do_adjust_dyn_symbol): New function.
2482 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2484 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2485 Get the value of DYNAMIC_CUSTOM dynamic entry.
2486 * output.h (Output_data_dynamic::add_custom): New function.
2487 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2489 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2490 * target.h (Target::dynamic_tag_custom_value): New function.
2491 (Target::do_dynamic_tag_custom_value): New function.
2493 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2495 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2497 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2498 (Target::do_has_custom_set_dynsym_indexes): New function.
2499 (Target::set_dynsym_indexes): New function.
2500 (Target::do_set_dynsym_indexes): New function.
2502 2014-03-07 Alan Modra <amodra@gmail.com>
2504 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2505 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2506 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2507 (Powerpc_relocate_functions::has_overflow_bitfield,
2508 overflowed): Use the above.
2509 (Target_powerpc::Relocate::relocate): Correct overflow checking
2510 for a number of relocations. Modify overflow test for 16-bit
2511 fields in instructions to signed/unsigned according to whether
2512 the field takes a signed or unsigned value.
2514 2014-03-05 Alan Modra <amodra@gmail.com>
2516 Update copyright years.
2518 2014-03-05 Alan Modra <amodra@gmail.com>
2520 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2521 R_PPC64_ADDR64_LOCAL.
2522 (Target_powerpc::Relocate::relocate): Likewise.
2524 2014-03-03 Alan Modra <amodra@gmail.com>
2526 * dwp.cc (print_version): Update copyright year to current.
2528 2014-02-10 Alan Modra <amodra@gmail.com>
2530 * po/gold.pot: Regenerate.
2532 2014-02-06 Cary Coutant <ccoutant@google.com>
2534 Fix problem where -u is ignored when a weak undef is seen.
2536 * archive.cc (Library_base::should_include_member): Reorder
2537 code to check for -u option if a weak undef has already been seen.
2538 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2539 * testsuite/Makefile.in: Regenerate.
2540 * testsuite/weak_undef_file3.cc: New file.
2541 * testsuite/weak_undef_file4.cc: New file.
2542 * testsuite/weak_undef_test_2.cc: New file.
2544 2014-02-05 Cary Coutant <ccoutant@google.com>
2546 Fix issues with gold undefined symbol diagnostics.
2549 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2551 * target-reloc.h (is_strong_undefined): New function.
2552 (relocate_section): Move undef vtable symbol check from here.
2553 Check for is_strong_undefined.
2555 2014-02-05 Cary Coutant <ccoutant@google.com>
2557 Fix problems with the --dynamic-list option.
2560 * options.cc (General_options::parse_dynamic_list):
2561 Set have_dynamic_list_.
2562 (General_options::General_options): Initialize have_dynamic_list_.
2563 (General_options::finalize): Turn off -Bsymbolic and
2564 -Bsymbolic-functions if --dynamic-list provided.
2565 * options.h (General_options::have_dynamic_list): New function.
2566 (General_options::have_dynamic_list_): New data member.
2567 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2571 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2572 in --dynamic-list, mark it.
2574 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2575 (dynamic_list_2): New test case.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/dynamic_list_2.cc: New file.
2578 * testsuite/dynamic_list_2.t: New file.
2579 * testsuite/dynamic_list_lib1.cc: New file.
2580 * testsuite/dynamic_list_lib2.cc: New file.
2581 * testsuite/gc_dynamic_list_test.c: New file.
2582 * testsuite/gc_dynamic_list_test.sh: New file.
2583 * testsuite/gc_dynamic_list_test.t: New file.
2585 2014-01-28 Cary Coutant <ccoutant@google.com>
2587 Add .gdb_index version 7 support.
2589 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2590 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2592 (Dwarf_ranges_table::read_ranges_table): Likewise.
2593 (Dwarf_pubnames_table::read_section): Check for GNU-style
2594 sections, and for compressed debug sections.
2595 (Dwarf_pubnames_table::read_header): Compute end address of table.
2596 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2597 for end of list by offset, not by offset == 0.
2598 (Dwarf_info_reader::do_read_string_table): Check for compressed
2600 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2601 Initialize new data members.
2602 (Dwarf_pubnames_table::next_name): return flag_byte.
2603 (Dwarf_pubnames_table::end_of_table_): New data member.
2604 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2605 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2606 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2607 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2608 read skeleton type unit DIEs.
2609 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2610 (Gdb_index::do_write): Write flag_byte.
2611 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2612 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2613 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2614 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2616 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2618 * version.cc (print_version): Update copyright year to 2014.
2620 2013-12-19 Dimitry Andric <dimitry@andric.com>
2622 * stringpool.cc (Stringpool_template::reserve): Add
2623 HAVE_UNORDERED_MAP case.
2624 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2626 2013-12-18 Cary Coutant <ccoutant@google.com>
2628 * configure.ac: Check for <unordered_set> and <unordered_map>.
2629 * config.in: Regenerate.
2630 * configure: Regenerate.
2631 * system.h: Use <unordered_set> and <unordered_map> if available.
2633 2013-12-10 Roland McGrath <mcgrathr@google.com>
2635 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2636 with $(INSTALL_PROGRAM_ENV).
2637 * Makefile.in: Regenerate.
2639 2013-11-22 Cary Coutant <ccoutant@google.com>
2641 * configure.ac: Add check for which library is needed for
2643 * configure: Regenerate.
2645 2013-11-22 Cary Coutant <ccoutant@google.com>
2647 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2649 * testsuite/Makefile.in: Regenerate.
2651 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2653 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2654 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2655 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2656 (Target_x86_64<size>::Scan::local): Likewise.
2657 (Target_x86_64<size>::Scan::global): Likewise.
2658 (Target_x86_64<size>::Relocate::relocate): Likewise.
2659 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2661 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2664 * testsuite/Makefile.am (check_PROGRAMS): Add
2665 exception_x86_64_bnd_test.
2666 (exception_x86_64_bnd_test_SOURCES): New macro.
2667 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2668 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2669 (exception_x86_64_bnd_test_LDADD): Likewise.
2670 (exception_x86_64_bnd_1.o): New rule.
2671 (exception_x86_64_bnd_2.o): Likewise.
2672 * testsuite/Makefile.in: Regenerated.
2674 2013-11-15 Alan Modra <amodra@gmail.com>
2676 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2678 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2679 Only call ppc64_local_entry_offset for 64-bit. Restrict
2680 symval_for_branch lookup to ELFv1.
2681 (Stub_table::add_plt_call_entry): Use unsigned int off.
2682 (Output_data_glink::Address, invalid_address): New.
2683 (Output_data_glink::add_eh_frame): Move out of line. Add
2685 (Output_data_glink::add_global_entry, find_global_entry,
2686 global_entry_address): New functions.
2687 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2688 ge_size): New variables.
2689 (Output_data_glink::set_final_data_size): Add global entry
2691 (Output_data_glink::do_write): Write global entry stubs.
2692 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2693 parameter. Return true for ELFv2. Adjust callers.
2694 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2695 ELFv1. Similarly for ifunc and dynamic relocation processing
2696 specific to ELFv1. Recognize that symbols are defined on
2697 their plt entries for ELFv2.
2698 (Target_powerpc::symval_for_branch): Assert if called for
2700 (Target_powerpc::Relocate::relocate): Use global entry plt
2701 stub for symbol value if such exists on ELFv2.
2702 (Target_powerpc::Relocate::relocate): Don't call
2703 symval_for_branch when ELFv2. Do adjust for local entry
2705 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2707 (Target_powerpc::do_plt_address_for_global): Similarly.
2709 2013-11-14 Cary Coutant <ccoutant@google.com>
2711 Revert patch -- this did not fix the problem, and there is
2714 2013-11-14 Cary Coutant <ccoutant@google.com>
2717 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2718 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2719 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2720 updating fde_offsets_.
2721 (Eh_frame_hdr::lock_): New data member.
2723 2013-11-14 Cary Coutant <ccoutant@google.com>
2725 * dwp.cc (Dwo_file_entry): New type.
2726 (File_list): Use Dwo_file_entry.
2727 (Dwo_file::verify): New function.
2728 (Dwo_file::verify_dwo_list): New function.
2729 (Dwo_file::sized_verify_dwo_list): New function.
2730 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2732 (Dwp_options): New enum type.
2733 (dwp_options): Add --verify-only.
2736 * dwp.h (gold_info): Add declaration.
2738 2013-11-14 Cary Coutant <ccoutant@google.com>
2741 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2742 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2743 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2744 updating fde_offsets_.
2745 (Eh_frame_hdr::lock_): New data member.
2747 2013-11-06 Cary Coutant <ccoutant@google.com>
2750 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2751 before reloc sections.
2753 2013-11-04 Alan Modra <amodra@gmail.com>
2755 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2756 (Symbol::needs_dynamic_reloc): Test new flag.
2757 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2758 (Target_powerpc::Scan::get_reference_flags): Add target param.
2759 Return FUNC_DESC_ABI for 64-bit ELFv1.
2760 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2762 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2763 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2765 2013-10-31 Cary Coutant <ccoutant@google.com>
2767 Restore support for dwp v2 DWARF package file format.
2769 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2770 tu_length parameter. Adjust all callers.
2771 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2772 * dwp.cc: Include dwarf.h.
2773 (Section_bounds): New struct type.
2774 (Unit_set): New struct type.
2775 (Dwo_file::Dwo_file): Initialize new data member.
2776 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2777 Combine and rename to...
2778 (Dwo_file::read_unit_index): ...this.
2779 (Dwo_file::sized_read_compunit_index)
2780 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2781 (Dwo_file::sized_read_unit_index): ...this.
2782 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2783 parameters; add section_id parameter.
2784 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2785 (Dwo_file::add_unit_set): ...this.
2786 (Dwo_file::shndx_map_): Remove.
2787 (Dwo_file::sect_offsets_): New data member.
2788 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2789 (Dwp_output_file::add_section): Rename to...
2790 (Dwp_output_file::add_contribution): ...this.
2791 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2792 (Dwp_output_file::add_tu_set): Likewise.
2793 (Dwp_output_file::Contribution): New type.
2794 (Dwp_output_file::Section::contributions): New data member.
2795 (Dwp_output_file::Cu_or_tu_set): Remove.
2796 (Dwp_output_file::Section::Section): New ctor.
2797 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2798 (Dwp_output_file::Dwp_index::Section_table): New type.
2799 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2800 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2802 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2803 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2804 (Dwp_output_file::Dwp_index::section_table): New member function.
2805 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2806 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2807 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2808 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2809 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2810 (Dwp_output_file::Dwp_index::section_table_): New data member.
2811 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2812 (Dwp_output_file::add_output_section): New member function.
2813 (Dwp_output_file::write_new_section): New member function.
2814 (Dwp_output_file::write_contributions): New member function.
2815 (Dwp_output_file::section_id_map_): New data member.
2816 (class Dwo_id_info_reader): Remove.
2817 (class Unit_reader): New class.
2818 (get_dwarf_section_name): New function.
2819 (Dwo_file::read_executable): Adjust initializations of class data.
2820 (Dwo_file::read): Add support for v2 package file format.
2821 (Dwo_file::read_unit_index): Likewise.
2822 (Dwo_file::sized_read_unit_index): Likewise.
2823 (Dwo_file::copy_section): Likewise.
2824 (Dwo_file::add_unit_set): Likewise.
2825 (Dwp_output_file::add_output_section): Likewise.
2826 (Dwp_output_file::add_contribution): Likewise.
2827 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2829 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2831 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2833 (Dwp_output_file::initialize): Remove unused function.
2834 (Dwp_output_file::finalize): Add support for v2 package file format.
2835 (Dwp_output_file::write_index): Likewise.
2836 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2839 2013-10-31 Cary Coutant <ccoutant@google.com>
2841 * configure.ac: Fix check for -fmerge-constants.
2842 * configure.ac: Regenerate.
2844 2013-10-30 Roland McGrath <mcgrathr@google.com>
2846 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2847 Correct 9-byte nop sequence to match what the assembler generates.
2849 2013-10-30 Alan Modra <amodra@gmail.com>
2851 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2852 ppc64_local_entry_offset, ppc64_local_entry_offset,
2853 do_read_symbols): New functions.
2854 (Powerpc_relobj::e_flags_, st_other_): New vars.
2855 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2856 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2857 (Powerpc_relobj::e_flags_): New var.
2858 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2859 and adjust for ELFv2.
2860 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2861 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2862 (Powerpc_dynobj::do_find_special_sections): Likewise.
2863 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2864 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2865 to ELFv2 local entry.
2866 (Target_powerpc::do_relax): No thread safe barriers needed for
2868 (Output_data_plt_powerpc::initial_plt_entry_size_,
2869 plt_entry_size): Delete. Replace all uses with
2870 first_plt_entry_offset() and plt_entry_size().
2871 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2872 reserved_size parm. Update callers.
2873 (Output_data_plt_powerpc::entry_count): Update.
2874 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2875 and use Target_powerpc::first_plt_entry_offset().
2876 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2877 rename to plt_entry_size.
2878 (Output_data_plt_powerpc::add_ifunc_entry,
2879 add_local_ifunc_entry): Adjust reloc for ELFv2.
2880 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2881 (glink_eh_frame_fde_64v2): New.
2882 (Stub_table::plt_call_size): Support ELFv2 sizing.
2883 (Output_data_glink::add_eh_frame): Use the new FDE.
2884 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2885 (Stub_table::do_write): Write ELFv2 stubs and glink.
2886 (Target_powerpc::Relocate::relocate): Replaces nop after call
2887 with ld 2,24(1) and adjust local offset destination for ELFv2.
2889 2013-10-30 Alan Modra <amodra@gmail.com>
2891 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2892 (Target_powerpc::Scan::global, local): Likewise.
2893 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2894 on all ppc64 @h and @ha relocs.
2896 2013-10-14 Alan Modra <amodra@gmail.com>
2898 * output.h (Output_data_got::add_constant): Tidy.
2899 (Output_data_got::add_constant_pair): New function.
2900 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2901 methods used so as to first call reserve_ent().
2903 2013-10-11 Roland McGrath <mcgrathr@google.com>
2905 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2906 add_got_entry and add_got_entry_pair.
2908 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2909 (HAVE_PUBNAMES): Likewise.
2910 * configure: Regenerate.
2912 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2913 * testsuite/Makefile.in: Regenerate.
2915 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2916 Remove const from declaration.
2917 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2918 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2919 * output.h (Output_file_header): Remove const from member target_
2920 and corresponding constructor argument.
2921 * output.cc (Output_file_header::Output_file_header): Update prototype.
2922 (Output_file_header::do_sized_write): Use this->target_ in place
2923 of parameters()->target().
2925 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2927 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2928 * configure: Regenerate.
2929 * Makefile.in: Regenerate.
2930 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2931 * testsuite/merge_string_literals_2.c: Likewise.
2932 * testsuite/Makefile.am
2933 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2934 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2935 literal -fmerge-constants.
2936 * testsuite/Makefile.in: Regenerate.
2938 * i386.cc (Target_i386): Remove unused member dynbss_.
2939 * arm.cc (Target_arm): Likewise.
2940 * powerpc.cc (Target_powerpc): Likewise.
2941 * sparc.cc (Target_sparc): Likewise.
2942 * tilegx.cc (Target_tilegx): Likewise.
2943 * x86_64.cc (Target_x86_64): Likewise.
2944 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2945 type_signature_, type_offset_.
2946 * plugin.h (Plugin_hook): Remove unused member layout_.
2947 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2949 (Read_member): Remove unused members input_objects_, symtab_,
2951 (Check_library): Remove unused member symtab_.
2952 * archive.h (Lib_group): Remove unused member lib_.
2953 * archive.cc (Lib_group::Lib_group): Update initializer.
2954 * incremental.h (Incremental_binary): Remove unused member target_.
2955 (Incremental_script_entry): Removed unused member script_.
2956 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2957 * icf.h (Icf): Remove unused member num_tracked_relocs.
2959 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2960 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2962 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2964 * archive.h: Use struct rather than class for forward declaration
2965 of Read_symbols_data.
2967 2013-10-07 Cary Coutant <ccoutant@google.com>
2970 * testsuite/Makefile.am (icf_test): Fix dependencies.
2971 (icf_safe_test): Likewise.
2972 (icf_safe_so_test): Likewise.
2973 (large_symbol_alignment): Add empty _LDADD rule.
2974 * testsuite/Makefile.in: Regenerate.
2976 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2979 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2980 relocation for R_X86_64_32 on x32.
2982 2013-08-27 Roland McGrath <mcgrathr@google.com>
2984 * output.cc (Output_segment::set_section_addresses): Take new
2985 Target* argument. If target->isolate_execinstr() and the segment
2986 is executable and starts at a target->abi_pagesize() boundary,
2987 pad its end out to a target->abi_pagesize() boundary with code fill.
2988 * output.h (Output_segment::set_section_addresses): Update decl.
2989 * layout.h (Layout::check_output_data_for_reset_values): Take new
2990 argument RELAX_OUTPUTS.
2991 (Layout): New member relax_output_list_.
2992 (Layout::add_relax_output): New method.
2993 * layout.cc (Layout::Layout): Update constructor.
2994 (Layout::reset_relax_output): New method.
2995 (Layout::clean_up_after_relaxation): Call it.
2996 (Layout::prepare_for_relaxation): Update caller.
2997 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2998 Call reset_relax_output before re-processing segments for
2999 isolate_execinstr case.
3000 (Layout::write_data): Handle relax_output_list_.
3001 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
3002 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
3004 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
3007 * object.h: Fix typos.
3009 2013-08-16 Roland McGrath <mcgrathr@google.com>
3011 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
3012 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
3014 2013-08-07 Cary Coutant <ccoutant@google.com>
3016 Revert support for v2 DWP files:
3018 2013-03-01 Cary Coutant <ccoutant@google.com>
3020 Add dwp support for v2 DWARF package file format.
3021 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3022 tu_length parameter. Adjust all callers.
3023 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3024 * dwp.cc: Include dwarf.h.
3025 (Section_bounds): New struct type.
3026 (Unit_set): New struct type.
3027 (Dwo_file::Dwo_file): Initialize new data member.
3028 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3029 Combine and rename to...
3030 (Dwo_file::read_unit_index): ...this.
3031 (Dwo_file::sized_read_compunit_index)
3032 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3033 (Dwo_file::sized_read_unit_index): ...this.
3034 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3035 parameters; add section_id parameter.
3036 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3037 (Dwo_file::add_unit_set): ...this.
3038 (Dwo_file::shndx_map_): Remove.
3039 (Dwo_file::sect_offsets_): New data member.
3040 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3041 (Dwp_output_file::add_section): Rename to...
3042 (Dwp_output_file::add_contribution): ...this.
3043 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3044 (Dwp_output_file::add_tu_set): Likewise.
3045 (Dwp_output_file::Contribution): New type.
3046 (Dwp_output_file::Section::contributions): New data member.
3047 (Dwp_output_file::Cu_or_tu_set): Remove.
3048 (Dwp_output_file::Section::Section): New ctor.
3049 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3050 (Dwp_output_file::Dwp_index::Section_table): New type.
3051 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3052 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3054 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3055 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3056 (Dwp_output_file::Dwp_index::section_table): New member function.
3057 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3058 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3059 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3060 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3061 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3062 (Dwp_output_file::Dwp_index::section_table_): New data member.
3063 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3064 (Dwp_output_file::add_output_section): New member function.
3065 (Dwp_output_file::write_new_section): New member function.
3066 (Dwp_output_file::write_contributions): New member function.
3067 (Dwp_output_file::section_id_map_): New data member.
3068 (class Dwo_id_info_reader): Remove.
3069 (class Unit_reader): New class.
3070 (get_dwarf_section_name): New function.
3071 (Dwo_file::read_executable): Adjust initializations of class data.
3072 (Dwo_file::read): Add support for v2 package file format.
3073 (Dwo_file::read_unit_index): Likewise.
3074 (Dwo_file::sized_read_unit_index): Likewise.
3075 (Dwo_file::copy_section): Likewise.
3076 (Dwo_file::add_unit_set): Likewise.
3077 (Dwp_output_file::add_output_section): Likewise.
3078 (Dwp_output_file::add_contribution): Likewise.
3079 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3081 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3083 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3085 (Dwp_output_file::initialize): Remove unused function.
3086 (Dwp_output_file::finalize): Add support for v2 package file format.
3087 (Dwp_output_file::write_index): Likewise.
3088 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3091 2013-07-31 Cary Coutant <ccoutant@google.com>
3093 * object.cc (Sized_relobj::do_output_section_address): New function.
3094 (Sized_relobj): Instantiate explicitly.
3095 * object.h (Object::output_section_address): New function.
3096 (Object::do_output_section_address): New function.
3097 (Sized_relobj::do_output_section_address): New function.
3098 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3100 2013-07-30 Cary Coutant <ccoutant@google.com>
3101 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3103 * parameters.cc (Parameters::entry): Return target-specific entry
3105 * target.h (Target::entry_symbol_name): New function.
3106 (Target_info::entry_symbol_name): New data member.
3108 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3109 * i386.cc (Target_i386::i386_info): Likewise.
3110 (Target_i386_nacl::i386_nacl_info): Likewise.
3111 * sparc.cc (Target_sparc::sparc_info): Likewise.
3112 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3113 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3114 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3115 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3117 2013-07-22 Sterling Augustine <saugustine@google.com>
3119 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3120 Convert parameter shndx to local variable. Add parameters symtab
3121 and symtab_size. Scan over section names. Find relocation
3122 section corresponding to current section. Create and initialize
3123 reloc_mapper_ and reloc_type_.
3124 (Dwarf_pubnames_table::read_header): Add assertion. Change
3125 unit_length to off_t. Initialize member unit_length_. Fill in field
3127 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3128 Initialize new fields unit_length_ and cu_offset_.
3129 (Dwarf_pubnames_table::read_section): Update prototype.
3130 (Dwarf_pubnames_table::cu_offset): New member function.
3131 (Dwarf_pubnames_table::subsection_size): Likewise.
3132 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3134 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3135 member functions public.
3136 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3137 Update comment. Rework logic. Move repeated parts to...
3138 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3139 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3140 pubtypes_table_, and stmt_list_offset.
3141 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3142 Gdb_index::find_pubtype_offset,
3143 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3144 (Gdb_index::pubnames_read): Update prototype and rework logic.
3145 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3147 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3148 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3149 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3150 Gdb_index::map_pubtable_to_dies):
3152 (Gdb_index::pubnames_read): Update declaration.
3153 (Gdb_index::Pubname_offset_map): New type.
3154 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3155 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3156 Gdb_index::stmt_list_offset): Declare.
3157 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3158 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3159 Gdb_index::pubtypes_offset_): Remove.
3161 2013-07-19 Roland McGrath <mcgrathr@google.com>
3163 * options.h (General_options): Add -Trodata-segment option.
3164 * parameters.cc (Parameters::check_rodata_segment): New function.
3165 (Parameters::set_target_once): Call it.
3166 * parameters.h (Parameters): Declare it (private member function).
3167 * layout.cc (load_seg_unusable_for_headers): New function, broken
3168 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3169 then validate rodata segment rather than text segment.
3170 (relaxation_loop_body): Call that.
3171 (is_text_segment): New function. Don't admit a non-executable
3172 segment if TARGET->isolate_execinstr().
3173 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3175 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3178 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3179 * nacl.h (Sniff_file::View::View): Request aligned view.
3181 2013-07-11 Cary Coutant <ccoutant@google.com>
3183 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3184 correct BRLT entry size.
3186 2013-07-03 Alan Modra <amodra@gmail.com>
3188 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3191 2013-07-01 Cary Coutant <ccoutant@google.com>
3193 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3195 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3196 (Dwarf_ranges_table::lookup_reloc): New function.
3197 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3199 (Dwarf_ranges_table::lookup_reloc): New function.
3200 (Dwarf_ranges_table::reloc_type_): New data member.
3202 2013-06-27 Jing Yu <jingyu@google.com>
3205 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3207 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3208 (Target_powerpc::do_relax): Call the above.
3210 2013-06-27 Cary Coutant <ccoutant@google.com>
3212 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3213 on garbage collected .opd section.
3215 2013-06-27 Alan Modra <amodra@gmail.com>
3217 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3219 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3220 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3222 2013-06-14 Cary Coutant <ccoutant@google.com>
3224 * resolve.cc (Symbol::override_base): Don't override st_type
3225 from plugin placeholder symbols.
3226 (Symbol_table::resolve): Likewise.
3227 (Symbol_table::should_override): Don't complain about TLS mismatch
3228 if the TO symbol is a plugin placeholder.
3229 * testsuite/Makefile.am (plugin_test_tls): New test.
3230 * testsuite/Makefile.in: Regenerate.
3231 * testsuite/plugin_test_tls.sh: New test script.
3232 * testsuite/two_file_test_2_tls.cc: New test source.
3233 * testsuite/two_file_test_tls.cc: New test source.
3235 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3237 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3238 the maximum segment alignment is larger than the page size.
3239 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3240 correctly aligns the symbols with large alignemnt.
3241 * testsuite/Makefile.in: Regenerate.
3242 * testsuite/large_symbol_alignment.cc: New file.
3244 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3245 Sriraman Tallam <tmsriram@google.com>
3247 * options.h (sort_section): New option.
3248 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3249 Rename from Input_section_sort_section_name_special_ordering_compare.
3250 (Input_section_sort_section_name_compare): New struct.
3251 * output.cc (Output_section::Input_section_sort_section_name_compare::
3252 operator()): New function.
3253 (Output_section::sort_attached_input_sections): Use new sort function
3254 for .text if --sort-section=name is specified.
3255 * layout.cc (Layout::make_output_section):
3256 Add sorting by name when --sort-section=name is specified.
3257 * testsuite/Makefile.am (text_section_grouping): Test option
3258 --sort-section=name.
3259 * testsuite/Makefile.in: Regenerate.
3260 * testsuite/section_sorting_name.cc: New file.
3261 * testsuite/section_sorting_name.sh: New file.
3263 2013-05-21 Cary Coutant <ccoutant@google.com>
3265 * symtab.h (Symbol::is_cxx_vtable): New function.
3266 * target-reloc.h (relocate_section): Check for vtable symbol.
3267 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3268 * testsuite/Makefile.in: Regenerate.
3269 * testsuite/missing_key_func.cc: New test source.
3270 * testsuite/missing_key_func.sh: New test script.
3272 2013-05-21 Cary Coutant <ccoutant@google.com>
3274 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3275 type of enclosing symbol.
3276 (Relocate_info::location): Check symbol type when describing symbol.
3277 * object.h (Symbol_location_info): Remove unused line_number;
3278 add enclosing_symbol_type.
3279 * testsuite/debug_msg.sh: Adjust expected output.
3281 2013-05-13 Cary Coutant <ccoutant@google.com>
3283 * configure.ac: Export DEFAULT_TARGET.
3284 * configure: Regenerate.
3285 * Makefile.in: Regenerate.
3286 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3287 * testsuite/Makefile.in: Regenerate.
3288 * testsuite/debug_msg.sh: Delete duplicate tests.
3289 Don't check undef_int error message match for powerpc where the
3290 source file and line number aren't available.
3292 2013-05-10 Roland McGrath <mcgrathr@google.com>
3294 * options.h (General_options): Add --rosegment-gap option.
3295 * options.cc (finalize): --rosegment-gap implies --rosegment.
3296 * layout.cc (set_segment_offsets): Let user option override
3297 target->rosegment_gap().
3299 2013-05-10 Roland McGrath <mcgrathr@google.com>
3301 * options.h (General_options): Remove leading space from help
3302 messages for -nostdlib and --rosegment.
3304 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3307 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3309 2013-05-03 Alan Modra <amodra@gmail.com>
3311 * merge.cc (Output_merge_string::do_add_input_section): Correct
3312 scan for number of strings. Rename vars to avoid shadowing.
3313 Include missing terminator in input_size_.
3315 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3317 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3318 Restore empty string handling.
3320 2013-05-01 Cary Coutant <ccoutant@google.com>
3322 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3323 uninitialized warning.
3325 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3327 * output.cc (Output_section::add_merge_input_section): Allow
3328 to merge sections if the alignment is more than character size.
3329 * merge.h (Output_merge_string::Output_merge_string): Remove
3331 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3332 only not-null strings. Check the alignment of strings.
3334 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3335 alignment as the argument.
3336 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3337 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3338 Align non-zero length strings according to the addralign_.
3339 (Stringpool_template<Stringpool_char>::set_string_offsets):
3340 Updating offsets according to the given alignment.
3341 * testsuite/Makefile.am (text_section_grouping): Test if string
3342 literals are getting merged.
3343 * testsuite/Makefile.in: Regenerate.
3344 * testsuite/merge_string_literals_1.c: New file.
3345 * testsuite/merge_string_literals_2.c: Ditto.
3346 * testsuite/merge_string_literals.sh: Ditto.
3348 2013-04-26 Ian Lance Taylor <iant@google.com>
3350 * target-reloc.h (relocate_section): If the reloc offset is out of
3351 range, pass VIEW as NULL to relocate.relocate.
3352 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3353 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3354 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3355 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3356 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3357 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3359 2013-04-26 Geoff Pike <gpike@chromium.org>
3361 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3362 * layout.cc (Hash_task): New class.
3363 (Layout::queue_build_id_tasks): New function.
3364 (Layout::write_build_id): Handle single-thread portion of build ID
3365 computation. (In some cases, all of it is single-threaded.) Replace
3366 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3367 functionality in fewer lines of code.
3368 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3369 * options.h (General_options): make "--build-id" default to tree
3370 rather than sha1. Add two new options related to --build-id=tree:
3371 --build-id-chunk-size-for-treehash and
3372 --build-id-min-file-size-for-treehash.
3373 * Makefile.am: add testing of --build-id=tree and related new options
3374 (these tests will be invoked by "make check").
3375 * Makefile.in: Regenerate.
3377 2013-04-25 Alan Modra <amodra@gmail.com>
3379 * configure.tgt: Add powerpcle and powerpc64le.
3381 2013-04-22 Alan Modra <amodra@gmail.com>
3384 * layout.cc (Layout::segment_precedes): Allow more than one
3385 segment with the same type and flags.
3387 2013-04-15 Cary Coutant <ccoutant@google.com>
3389 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3390 allocate space in file for BSS sections.
3392 2013-04-15 Cary Coutant <ccoutant@google.com>
3394 * script-sections.cc (Orphan_output_section): Reset address
3395 to zero after each orphaned section for relocatable links.
3397 2013-04-15 Cary Coutant <ccoutant@google.com>
3399 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3400 section starting address for relocatable link.
3401 * testsuite/Makefile.am (script_test_11): New test.
3402 * testsuite/Makefile.in: Regenerate.
3403 * testsuite/script_test_11.c: New source file.
3404 * testsuite/script_test_11.t: New linker script.
3406 2013-04-13 Alan Modra <amodra@gmail.com>
3408 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3409 owner when sections are not adjacent and exceed group size.
3410 (Target_powerpc::group_sections): Handle corner case.
3411 (Target_powerpc::Branch_info::make_stub): Handle case where
3412 stub table doesn't exist due to branches in non-exec sections.
3413 (Target_powerpc::Relocate::relocate): Likewise.
3415 2013-04-11 Alan Modra <amodra@gmail.com>
3418 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3419 .branch_lt to match bfd ld. Adjust comments throughout file.
3421 2013-04-04 Ian Lance Taylor <iant@google.com>
3424 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3425 sections before checking whether they are included in the link.
3427 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3429 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3430 object before calling the plugin claim_file handler. Pass the elf
3431 object of the archive to the plugin. Delete the elf object if the
3432 plugin claims the file.
3434 2013-03-21 Alan Modra <amodra@gmail.com>
3436 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3437 segment when omagic.
3439 2013-03-21 Alan Modra <amodra@gmail.com>
3441 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3443 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3444 uninitialized" warning.
3446 2013-03-20 Alan Modra <amodra@gmail.com>
3448 * symtab.h (Symbol::clear_version): New function.
3449 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3450 is_needed by weak references. Clear version for symbols defined
3451 in as-needed objects that are not needed.
3453 2013-03-15 Alan Modra <amodra@gmail.com>
3455 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3456 static and public. Add report_err param. Return false for data refs.
3457 (Target_powerpc::rela_dyn_section): New overloaded function.
3458 (Target_powerpc::plt_, iplt_): Elucidate.
3459 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3460 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3461 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3462 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3463 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3464 push_branch and make_plt_entry for ifunc syms when
3465 reloc_needs_plt_for_ifunc.
3466 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3467 for ifunc unless reloc_needs_plt_for_ifunc.
3469 2013-03-15 Alan Modra <amodra@gmail.com>
3471 * gc.h (gc_process_relocs): Don't look through function descriptors.
3472 * icf.cc (get_section_contents): Do so here instead.
3474 2013-03-13 Alan Modra <amodra@gmail.com>
3476 * powerpc.cc (is_branch_reloc): Forward declare.
3477 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3478 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3479 false for 64-bit, true for 32-bit non-branch relocs.
3480 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3481 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3483 (icf_safe_test): Generate linker map file as well as nm output.
3484 (icf_safe_so_test): Likewise.
3485 * testsuite/Makefile.in: Regenerate.
3486 * testsuite/icf_test.sh: Parse linker map file to determine
3488 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3489 * testsuite/icf_safe_so_test.sh: Likewise.
3490 (X86_32_or_ARM_specific_safe_fold): Merge into..
3491 (arch_specific_safe_fold): ..this.
3492 (X86_64_specific_safe_fold): Delete unused function.
3494 2013-03-12 Alan Modra <amodra@gmail.com>
3496 * gc.h (gc_process_relocs): Look through function descriptors
3497 to determine shndx, symvalue and addend used by ICF. Tidy
3498 variable duplication.
3500 2013-03-11 Alan Modra <amodra@gmail.com>
3502 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3503 * layout.cc (Layout_task_runner::run): ..to here.
3504 * symtab.h (struct Symbol_location): Extract from..
3505 (class Symbol_table): ..here.
3506 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3507 * target.h (class Target): Add function_location and
3508 do_function_location functions.
3509 (class Sized_target): Add do_function_location.
3510 * object.h (class Sized_relobj_file): Move find_shdr..
3511 (class Object): ..to here.
3512 * object.cc: Likewise. Update to suit. Instantiate.
3513 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3514 * powerpc.cc (class Powerpc_dynobj): New.
3515 (Target_powerpc::do_function_location): New function.
3516 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3517 (Powerpc_dynobj::do_read_symbols): New function.
3518 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3520 2013-03-08 Ian Lance Taylor <iant@google.com>
3522 * options.cc (General_options::string_to_object_format): Accept
3525 2013-03-08 Alan Modra <amodra@gmail.com>
3527 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3528 pointer to Post_fde.
3529 (struct Post_fde): Move definition to here..
3530 * ehframe.cc (struct Post_fde): ..from here.
3531 (Cie::write): Don't alloc Post_fde.
3532 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3534 2013-03-07 Alan Modra <amodra@gmail.com>
3536 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3537 relocation referencing .LC0.
3538 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3540 2013-03-07 Alan Modra <amodra@gmail.com>
3542 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3543 always_inline. Add assembly for powerpc to avoid GOT.
3545 2013-03-07 Alan Modra <amodra@gmail.com>
3547 * testsuite/script_test_10.sh: Don't test .bss section
3550 2013-03-06 Alan Modra <amodra@gmail.com>
3552 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3553 (Target_powerpc::symval_for_branch): Add symtab param. Update
3554 all callers. Handle folded sections.
3555 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3557 (Global_symbol_visitor_opd::operator()): Likewise.
3559 2013-03-04 Alan Modra <amodra@gmail.com>
3561 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3562 * testsuite/Makefile.in: Regenerate.
3564 2013-03-01 Cary Coutant <ccoutant@google.com>
3566 Add dwp support for v2 DWARF package file format.
3567 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3568 tu_length parameter. Adjust all callers.
3569 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3570 * dwp.cc: Include dwarf.h.
3571 (Section_bounds): New struct type.
3572 (Unit_set): New struct type.
3573 (Dwo_file::Dwo_file): Initialize new data member.
3574 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3575 Combine and rename to...
3576 (Dwo_file::read_unit_index): ...this.
3577 (Dwo_file::sized_read_compunit_index)
3578 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3579 (Dwo_file::sized_read_unit_index): ...this.
3580 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3581 parameters; add section_id parameter.
3582 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3583 (Dwo_file::add_unit_set): ...this.
3584 (Dwo_file::shndx_map_): Remove.
3585 (Dwo_file::sect_offsets_): New data member.
3586 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3587 (Dwp_output_file::add_section): Rename to...
3588 (Dwp_output_file::add_contribution): ...this.
3589 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3590 (Dwp_output_file::add_tu_set): Likewise.
3591 (Dwp_output_file::Contribution): New type.
3592 (Dwp_output_file::Section::contributions): New data member.
3593 (Dwp_output_file::Cu_or_tu_set): Remove.
3594 (Dwp_output_file::Section::Section): New ctor.
3595 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3596 (Dwp_output_file::Dwp_index::Section_table): New type.
3597 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3598 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3600 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3601 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3602 (Dwp_output_file::Dwp_index::section_table): New member function.
3603 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3604 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3605 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3606 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3607 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3608 (Dwp_output_file::Dwp_index::section_table_): New data member.
3609 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3610 (Dwp_output_file::add_output_section): New member function.
3611 (Dwp_output_file::write_new_section): New member function.
3612 (Dwp_output_file::write_contributions): New member function.
3613 (Dwp_output_file::section_id_map_): New data member.
3614 (class Dwo_id_info_reader): Remove.
3615 (class Unit_reader): New class.
3616 (get_dwarf_section_name): New function.
3617 (Dwo_file::read_executable): Adjust initializations of class data.
3618 (Dwo_file::read): Add support for v2 package file format.
3619 (Dwo_file::read_unit_index): Likewise.
3620 (Dwo_file::sized_read_unit_index): Likewise.
3621 (Dwo_file::copy_section): Likewise.
3622 (Dwo_file::add_unit_set): Likewise.
3623 (Dwp_output_file::add_output_section): Likewise.
3624 (Dwp_output_file::add_contribution): Likewise.
3625 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3627 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3629 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3631 (Dwp_output_file::initialize): Remove unused function.
3632 (Dwp_output_file::finalize): Add support for v2 package file format.
3633 (Dwp_output_file::write_index): Likewise.
3634 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3637 2013-03-01 Cary Coutant <ccoutant@google.com>
3639 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3640 function into class definition in header file.
3641 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3642 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3644 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3646 2013-02-28 Alan Modra <amodra@gmail.com>
3648 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3649 * target.cc (Target::do_plt_fde_location): New function.
3650 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3651 accessor function, and constructor param.
3652 (struct Post_fde, Post_fdes): Declare.
3653 (Cie::write): Add post_fdes param.
3654 * ehframe.cc (Fde::write): Use plt_fde_location.
3655 (struct Post_fde): Define.
3656 (Cie::write): Stash FDEs added post merge mapping.
3657 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3658 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3659 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3661 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3662 (Target_powerpc::has_glink): New function.
3663 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3664 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3665 glink_eh_frame_fde_32, default_fde): New data.
3666 (Stub_table::eh_frame_added_): New var.
3667 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3669 (Stub_table::add_eh_frame): New function.
3670 (Output_data_glink::add_eh_frame): New function.
3671 (Target_powerpc::make_glink_section): Call add_eh_frame.
3673 2013-02-15 Ian Lance Taylor <iant@google.com>
3675 * options.h (DEFINE_uint64_alias): Define.
3676 (class General_options): Add -Ttext-segment as an alias for
3679 2013-02-15 Alan Modra <amodra@gmail.com>
3681 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3682 (Stub_table::do_write): ..here, two places.
3683 (Stub_table::plt_call_size): Use it here too.
3685 2013-02-11 Ian Lance Taylor <iant@google.com>
3687 * descriptors.cc (Descriptors::close_all): New function.
3688 * descriptors.h (class Descriptors): Declare close_all.
3689 (close_all_descriptors): New inline function.
3690 * plugin.cc: Include "descriptors.h".
3691 (Plugin_manager::cleanup): Call close_all_descriptors.
3693 2013-02-06 Alan Modra <amodra@gmail.com>
3695 * README: Update coding style link.
3697 2013-01-28 Cary Coutant <ccoutant@google.com>
3699 * dwp.cc (File_list): New typedef.
3700 (Dwo_name_info_reader): New class.
3701 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3702 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3703 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3704 (Dwo_file::read_executable): New function.
3705 (Dwo_file::read): Move common setup code to ...
3706 (Dwo_file::make_object): ... here.
3707 (dwp_options): Add --exec/-e.
3711 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3713 * layout.cc (Layout::layout): Check for option text_reorder.
3714 (Layout::make_output_section): Ditto.
3715 * options.h (text_reorder): New option.
3716 * output.cc (Input_section_sort_compare): Remove special ordering
3719 Input_section_sort_section_name_special_ordering_compare::
3720 operator()): New function.
3721 (Output_section::sort_attached_input_sections): Use new sort function
3723 * output.h (Input_section_sort_section_name_special_ordering_compare):
3725 * testsuite/Makefile.am (text_section_grouping): Test option
3727 * testsuite/Makefile.in: Regenerate.
3728 * testsuite/text_section_grouping.sh: Check order of functions without
3729 default text reordering.
3731 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3733 * options.h (General_options): Change default to true for new_dtags.
3735 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3737 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3738 when enable_new_dtags is false. Only add DT_RUNPATH when
3739 enable_new_dtags is true.
3741 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3743 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3744 used in declaration and definition consistent.
3745 (Target_powerpc::symval_for_branch): Ditto.
3747 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3749 * testsuite/plugin_final_layout.cc: Fix comment.
3751 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3753 * layout.cc (Layout::layout): Do not do default sorting for
3754 text sections when section ordering is specified.
3755 (make_output_section): Ditto.
3756 * testsuite/plugin_final_layout.cc: Name the function sections
3757 to catch reordering issues.
3759 2013-01-15 Alan Modra <amodra@gmail.com>
3761 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3764 2013-01-15 Alan Modra <amodra@gmail.com>
3766 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3767 * testsuite/Makefile.in: Regenerate.
3769 2013-01-14 Alan Modra <amodra@gmail.com>
3771 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3772 * testsuite/Makefile.in: Regenerate.
3774 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3777 Fix mingw gold build with plugins enabled
3778 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3779 * configure.ac: Export DLOPEN_LIBS and add headers check.
3780 * plugin.cc: Handle non-dlfcn case.
3781 * Makefile.in: Regenerate.
3782 * config.in: Regenerate.
3783 * configure: Regenerate.
3784 * testsuite/Makefile.in: Regenerate.
3786 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3788 * output.h (sort_attached_input_sections): Change to be public.
3789 * script-sections.cc
3790 (Output_section_definition::set_section_addresses): Sort
3791 attached input sections according to section order before linker
3792 script assigns section addresses.
3793 (Orphan_output_section::set_section_addresses): Sort
3794 attached input sections according to section order before linker
3795 script assigns section addresses.
3796 * Makefile.am (final_layout.sh): Use a simple linker script to
3797 check if section ordering still works.
3798 * Makefile.in: Regenerate.
3800 2013-01-09 Ben Cheng <bccheng@google.com>
3802 * arm.cc (Target_arm::attributes_accept_div): New function.
3803 (Target_arm::attributes_forbid_div): New function.
3804 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3805 attribute using the same new functions as what bfd/elf32_arm.c
3808 2013-01-07 Cary Coutant <ccoutant@google.com>
3811 * output.cc (Output_section::add_input_section): For incremental
3812 updates, don't track input sections that are allocated from patch
3815 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3816 Ian Lance Taylor <iant@google.com>
3819 * configure.ac (--enable-ld): Removed.
3820 (install_as_default): Set to yes only for --enable-gold=default
3822 * configure: Regenerated.
3824 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3826 * options.h (General_options): Add -fuse-ld= for GCC linker
3827 option compatibility.
3829 2013-01-04 Cary Coutant <ccoutant@google.com>
3831 * configure.ac: Fix typo restoring CXXFLAGS.
3832 * configure: Regenerate.
3834 2013-01-04 Cary Coutant <ccoutant@google.com>
3836 * testsuite/Makefile.am (CXXLINK_S): New macro.
3837 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3838 * testsuite/Makefile.in: Regenerate.
3840 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3842 * version.cc (print_version): Update copyright year to 2013.
3844 2012-12-20 Ian Lance Taylor <iant@google.com>
3846 * layout.cc (Layout::special_ordering_of_input_section): New
3848 (Layout::layout): If input section requires special ordering, must
3849 sort input sections.
3850 (Layout::make_output_section): May sort .text input sections.
3851 (Layout::is_section_name_prefix_grouped): Remove.
3852 * layout.h (class Layout): Declare
3853 special_ordering_of_input_section. Don't declare
3854 is_section_name_prefix_grouped.
3855 * output.cc (Output_section::add_input_section): Revert last
3857 (Output_section::Input_section_sort::match_file_name): Don't crash
3858 if called on output section data.
3859 (Output_section::Input_section_sort_compare): Sort based on
3861 (Output_section::Input_section_sort_section_order_index_compare):
3863 (Output_section::sort_attached_input_sections): Likewise.
3865 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3867 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3868 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3869 * output.cc (Output_section::add_input_section): Check if section
3870 name contains special prefix. Keep input sections to sort such
3872 (Output_section::Input_section_sort_section_order_index_compare
3873 ::operator()): Group sections according to prefixes.
3874 (Output_section::sort_attached_input_sections): Add condition to
3875 Input_section_entry constructor call.
3876 * testsuite/Makefile.am (text_section_grouping): New test.
3877 * testsuite/Makefile.in: Regenerate.
3878 * testsuite/text_section_grouping.cc: New file.
3879 * testsuite/text_section_grouping.sh: New file.
3881 2012-12-17 Nick Clifton <nickc@redhat.com>
3883 * Makefile.am: Add copyright notice.
3886 * configure.ac: Likewise.
3887 * ftruncate.c: Likewise.
3888 * Makefile.in: Regenerate.
3890 2012-12-14 Cary Coutant <ccoutant@google.com>
3892 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3893 --no-as-needed flag.
3894 (exception_separate_shared_12_test): Likewise.
3895 (incremental_copy_test): Likewise.
3896 * testsuite/Makefile.in: Regenerate.
3898 2012-12-14 Cary Coutant <ccoutant@google.com>
3900 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3901 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3903 2012-12-12 Alan Modra <amodra@gmail.com>
3905 * powerpc.cc (class Track_tls): New.
3906 (class Relocate, class Scan): Inherit Track_tls.
3907 (Target_powerpc::Scan::local, global): Track tls optimization
3908 and avoid creating plt entry for __tls_get_addr if all uses
3910 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3912 2012-12-12 Alan Modra <amodra@gmail.com>
3914 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3915 Replace no_toc_optimize with toc_optimize.
3916 * output.h (Output_section::input_sections): Provide non-const variant.
3917 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3918 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3920 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3921 (class Sort_toc_sections): New.
3922 (Target_powerpc::do_finalize_sections): Sort toc sections.
3923 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3925 2012-12-10 Roland McGrath <mcgrathr@google.com>
3927 * testsuite/binary_unittest.cc (read_all): New function.
3928 (Sized_binary_test): Use it instead of ::read.
3929 * fileread.cc (do_read): Don't assume pread always reads the whole
3930 amount in a single call.
3932 2012-12-10 Alan Modra <amodra@gmail.com>
3934 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3935 Set EM_PPC64 or EM_PPC here.
3936 (Target_selector_powerpc::do_recognize): Delete.
3938 2012-12-10 Alan Modra <amodra@gmail.com>
3940 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3942 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3944 2012-12-07 Roland McGrath <mcgrathr@google.com>
3946 * testsuite/binary_unittest.cc (Sized_binary_test):
3947 Use open_descriptor rather than ::open.
3949 2012-12-07 Alan Modra <amodra@gmail.com>
3951 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3952 typedef and invalid_address constant.
3953 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3954 instantiate constants.
3956 2012-12-06 Roland McGrath <mcgrathr@google.com>
3958 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3959 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3960 * aclocal.m4: Regenerate.
3961 * configure: Regenerate.
3962 * Makefile.in: Regenerate.
3963 * testsuite/Makefile.in: Regenerate.
3965 2012-12-07 Alan Modra <amodra@gmail.com>
3967 * options.h (General_options): Add no_toc_optimize.
3968 * powerpc.cc (ok_lo_toc_insn): New function.
3969 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3971 2012-12-06 Alan Modra <amodra@gmail.com>
3973 * options.h (General_options): Add plt_align, plt_static_chain,
3974 plt_thread_safe. Update stub_group_size help text.
3975 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3976 for new plt_thread_safe_ var.
3977 (use_plt_offset): Correct comments.
3978 (Target_powerpc::do_relax): Look for thread creation symbols to
3979 determine default plt_thread_safe value. Clear plt call stubs
3980 as well as branch stubs each iteration.
3981 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3983 (l, hi, ha, write_insn): Move earlier.
3984 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3985 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3987 (Stub_table::update_size): Adjust.
3988 (Stub_table::prev_size, set_prev_size): Delete.
3989 (Stub_table::stub_align): Let --plt-align affect result.
3990 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3991 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3992 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3993 (Stub_table::do_write): Support more stub variants.
3995 2012-12-04 Alan Modra <amodra@gmail.com>
3997 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3998 (Target_powerpc::do_define_standard_symbols): New function.
4000 2012-12-03 Alan Modra <amodra@gmail.com>
4002 * output.h: Formatting, whitespace.
4004 2012-12-03 Alan Modra <amodra@gmail.com>
4006 * layout.h (Layout::get_executable_sections): Declare.
4007 * layout.cc (Layout::get_executable_sections): New function.
4008 * arm.cc (Target_arm::group_sections): Use it.
4009 (Arm_output_section::group_sections): Delete now redundant test.
4010 * output.cc (Output_reloc::Output_reloc): Add is_relative.
4011 param to handle relative relocs.
4012 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
4013 (Output_data_reloc::add_absolute): Adjust.
4014 (Output_data_reloc::add_relative): New function.
4015 (Output_data::reset_data_size): New function.
4016 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
4017 (Output_section::set_addralign): New function.
4018 (Output_section::checkpoint_set_addralign): New function.
4019 (Output_section::clear_section_offsets_need_adjustment): New function.
4020 (Output_section::input_sections): Make public.
4021 * powerpc.cc (class Output_data_brlt_powerpc): New.
4022 (class Stub_table, class Stub_control): New.
4023 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
4024 stub_table_, set_stub_table, stub_table): New vectors and accessor
4026 (Target_powerpc::do_may_relax, do_relax, push_branch,
4027 new_stub_table, stub_tables, brlt_section, group_sections,
4028 add_branch_lookup_table, find_branch_lookup_table,
4029 write_branch_lookup_table, make_brlt_section): New functions.
4030 (Target_powerpc::struct Sort_sections, class Branch_info): New.
4031 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
4032 branch_info_): New vars.
4033 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
4034 make call stubs here.
4035 (Output_data_glink): Remove all call stub handling from this class.
4036 (Target_powerpc::Scan::local, global): Save interesting branch
4037 relocs and relocs for ifunc. Adjust calls to plt entry functions.
4038 (Target_powerpc::do_finalize_sections): Only make reg save/restore
4039 functions on final link.
4040 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
4041 Handle long branch destinations too.
4042 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
4043 do_plt_address_for_local): Adjust lookup of plt call stubs.
4045 2012-11-30 Alan Modra <amodra@gmail.com>
4047 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4048 relocs against protected symbols when building 32-bit shared libs.
4050 2012-11-30 Alan Modra <amodra@gmail.com>
4052 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4053 param. Call got_section() to make .got. Update all callers
4054 and their callers and so on.
4056 2012-11-30 Alan Modra <amodra@gmail.com>
4058 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4059 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4060 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4061 value if it already exists.
4063 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4066 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4068 2012-11-14 Roland McGrath <mcgrathr@google.com>
4070 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4071 than bfc instruction for data sandboxing.
4073 2012-11-08 Alan Modra <amodra@gmail.com>
4075 * po/POTFILES.in: Regenerate.
4077 2012-11-05 Alan Modra <amodra@gmail.com>
4079 * configure.ac: Apply 2012-09-10 change to config.in here.
4080 * configure: Regenerate.
4082 2012-11-05 Alan Modra <amodra@gmail.com>
4084 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4085 (struct Opd_ent): Use "Address" rather than "Offset".
4086 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4087 (Target_powerpc::got_section): Make public.
4088 (Target_powerpc::scan_relocs): Move code setting symbols..
4089 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4090 Create _SDA_BASE_ only when referenced.
4092 2012-11-02 Roland McGrath <mcgrathr@google.com>
4094 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4097 2012-11-01 Roland McGrath <mcgrathr@google.com>
4099 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4100 for offset_in_output_section parameter.
4101 (Sized_target::relocate_special_relocatable): Likewise.
4102 * arm.cc (Target_arm::relocate_relocs): Likewise.
4103 (Target_arm::relocate_special_relocatable): Likewise.
4104 * i386.cc (Target_i386::relocate_relocs): Likewise.
4105 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4106 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4107 * target-reloc.h (relocate_relocs): Likewise.
4108 * testsuite/testfile.cc (Target_test): Likewise.
4109 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4110 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4112 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4113 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4115 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4116 parameter, which is unused in the [!F_SETFD] case.
4118 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4119 SYMNDX to off_t before comparing it to this->data_size().
4120 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4121 * incremental.cc (Output_section_incremental_inputs::do_write):
4122 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4124 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4126 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4128 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4129 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4132 2012-10-29 Cary Coutant <ccoutant@google.com>
4134 * dwp.cc (usage): Add file and exit status parameters;
4135 add --help and --version options.
4136 (print_version): New function.
4137 (main): Add --help and --version options.
4139 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4141 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4142 final_layout_sequence.txt.
4143 * testsuite/Makefile.in: Regenerated.
4145 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4147 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4148 COMPILE generated by automake.
4150 (CXXCOMPILE1): Likewise.
4151 (CXXLINK1): Likewise.
4152 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4154 (CXXCOMPILE): Likewise.
4155 (CXXLINK): Likewise.
4156 * testsuite/Makefile.in: Regenerated.
4158 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4160 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4161 on bad fwrite return.
4163 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4165 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4168 2012-10-23 Cary Coutant <ccoutant@google.com>
4170 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4171 * testsuite/Makefile.in: Regenerate.
4172 * testsuite/dwp_test.h: New source file.
4173 * testsuite/dwp_test_1.cc: New source file.
4174 * testsuite/dwp_test_1.s: New source file.
4175 * testsuite/dwp_test_1.sh: New source file.
4176 * testsuite/dwp_test_1b.cc: New source file.
4177 * testsuite/dwp_test_1b.s: New source file.
4178 * testsuite/dwp_test_2.cc: New source file.
4179 * testsuite/dwp_test_2.s: New source file.
4180 * testsuite/dwp_test_2.sh: New source file.
4181 * testsuite/dwp_test_main.cc: New source file.
4182 * testsuite/dwp_test_main.s: New source file.
4184 2012-10-23 Cary Coutant <ccoutant@google.com>
4186 * dwp.h: New header file.
4187 * dwp.cc: New source file.
4188 * gold.h: Move shared declarations to system.h.
4189 * system.h: New header file.
4190 * Makefile.am: Add dwp.
4191 * Makefile.in: Regenerate.
4193 2012-10-23 Cary Coutant <ccoutant@google.com>
4195 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4196 Dwarf_info_reader::read_from_pointer.
4197 (Dwarf_pubnames_table::read_header): Likewise.
4198 (Dwarf_pubnames_table::next_name): Likewise.
4199 (Dwarf_die::read_attributes): Likewise.
4200 (Dwarf_die::skip_attributes): Likewise.
4201 (Dwarf_info_reader::read_from_pointer): New function template.
4202 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4203 (Dwarf_pubnames_table): Likewise.
4204 (Dwarf_info_reader::read_from_pointer): New function template.
4205 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4206 Dwarf_pubnames_table ctor.
4208 2012-10-23 Cary Coutant <ccoutant@google.com>
4210 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4212 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4214 (Dwarf_info_reader::set_abbrev_shndx): New method.
4215 (Dwarf_info_reader::abbrev_shndx_): New data member.
4217 2012-10-23 Cary Coutant <ccoutant@google.com>
4219 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4220 from object, not parameters.
4221 (Dwarf_info_reader::parse): Likewise.
4222 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4223 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4224 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4227 2012-10-23 Cary Coutant <ccoutant@google.com>
4229 * fileread.cc (Input_file::Input_file): New constructor.
4230 * fileread.h (class Input_file): Add new constructor.
4232 2012-10-18 Alan Modra <amodra@gmail.com>
4235 * object.cc (Relobj::is_section_name_included): Also match
4236 .sdata personality section.
4238 2012-10-18 Alan Modra <amodra@gmail.com>
4240 * target-reloc.h (class Default_comdat_behavior): New, package up..
4241 (get_comdat_behaviour): ..this.
4242 (relocate_section): Add Relocate_comdat_behavior template arg,
4243 adjust code to suit.
4244 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4245 (Target_arm::scan_reloc_section): Likewise.
4246 * i386.cc (Target_i386::relocate_section): Likewise.
4247 * sparc.cc (Target_sparc::relocate_section): Likewise.
4248 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4249 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4250 * powerpc.cc (class Relocate_comdat_behavior): New.
4251 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4252 gold::relocate_section with new template arg.
4254 2012-10-18 Alan Modra <amodra@gmail.com>
4256 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4257 dynamic relocs for GOT_TPREL got entries, without symbol if
4259 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4260 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4261 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4263 2012-10-17 Alan Modra <amodra@gmail.com>
4266 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4268 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4270 * layout.cc (Layout::include_section): Keep sections marked
4271 SHF_EXCLUDE when doing relocatable links.
4273 2012-10-16 Alan Modra <amodra@gmail.com>
4275 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4276 (Target_powerpc::do_finalize_sections): Call it.
4277 (Output_data_save_res): New class and supporting functions.
4278 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4279 normal symbols defined in object files.
4281 2012-10-12 Alan Modra <amodra@gmail.com>
4283 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4284 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4285 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4286 section if scan_opd_relocs not yet called.
4287 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4289 2012-10-12 Alan Modra <amodra@gmail.com>
4291 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4292 add_local_ifunc_entry): Revert last change.
4293 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4295 2012-10-05 Alan Modra <amodra@gmail.com>
4297 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4298 do_plt_address_for_global): New functions.
4299 (Output_data_got_powerpc::do_write): Don't segfault when linking
4301 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4302 add_local_ifunc_entry): Return true on adding entry..
4303 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4304 glink->add_entry call. Remove unused symtab param. Adjust calls.
4305 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4306 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4307 set up symbols here.
4308 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4309 syms here. Do so even when no .iplt. Don't segfault when linking
4311 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4312 new variants without reloc param.
4313 (Glink_sym_ent::Glink_sym_ent): Likewise.
4314 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4315 reloc when refs will resolve to plt call stub.
4316 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4317 R_PPC_PLTREL24 to resolve locally.
4318 (Target_powerpc::Scan::global): Correct ifunc handling.
4319 (Target_powerpc::Relocate::relocate): Correct local sym glink
4320 lookup. Don't destroy "value" when we have a plt call stub,
4321 and when checking plt call validity.
4322 (Target_powerpc::do_dynsym_value): Simplify.
4324 2012-10-05 Alan Modra <amodra@gmail.com>
4326 * i386.cc (Output_data_plt_i386::address_for_global,
4327 address_for_local): Add plt offset to returned value. Adjust uses.
4328 * sparc.cc (Output_data_plt_sparc::address_for_global,
4329 address_for_local): Likewise.
4330 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4331 address_for_local): Likewise.
4332 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4333 address_for_local): Likewise.
4334 * target.h (Target::plt_address_for_global, plt_address_for_local):
4336 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4337 (Output_data_got::Got_entry::write): Nor here.
4338 * output.h: Comment fix.
4340 2012-10-02 Jiong Wang <jiwang@tilera.com>
4342 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4343 global_offset_table_ value for larget got.
4344 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4346 2012-09-29 Alan Modra <amodra@gmail.com>
4348 * powerpc.cc (Target_powerpc::iplt_): New output section.
4349 (Target_powerpc::iplt_section, make_iplt_section,
4350 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4351 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4352 Target_powerpc::plt_entry_count): Count iplt entries too.
4353 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4354 reloc section in constructor. New params.
4355 (Target_powerpc::make_plt_section): Create reloc section here instead.
4356 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4358 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4359 (Output_data_glink::add_entry, find_entry): New functions to
4360 deal with local syms.
4361 (Glink_sym_ent): Add support for local syms.
4362 (Output_data_glink::do_write): Handle ifunc plt entries.
4363 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4364 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4365 (Target_powerpc::Relocate::relocate): Likewise.
4366 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4368 2012-09-25 Alan Modra <amodra@gmail.com>
4370 * object.h (Sized_relobj_file::adjust_local_symbol,
4371 do_adjust_local_symbol): New functions.
4372 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4373 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4374 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4375 and irregular opd entry spacing.
4376 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4377 (Global_symbol_visitor_opd): New functor.
4378 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4379 on deleted opd entries.
4381 2012-09-15 Jiong Wang <jiwang@tilera.com>
4383 * tilegx.cc: New file.
4384 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4385 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4386 * configure.tgt: Add entries for tilegx*.
4387 * configure.ac: Likewise.
4388 * Makefile.in: Rebuild.
4389 * configure: Likewise.
4390 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4393 2012-09-13 Alan Modra <amodra@gmail.com>
4395 * target-reloc.h (scan_relocs): Call scan.local for relocs
4396 against symbols in discarded sections. Pass is_discarded
4398 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4399 Add is_discarded param.
4400 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4401 is_discarded to flag opd entry as discarded. Don't emit dyn
4402 relocs on such entries.
4403 (Target_powerpc::Scan::global): Similarly detect and handle
4405 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4406 opd_ent_. Update all uses.
4407 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4408 (Target_powerpc::relocate_section): Zero out discarded opd
4411 2012-09-12 Ian Lance Taylor <iant@google.com>
4414 * output.cc: Rename Output_data_got template parameter from size
4415 to got_size for all functions. Compile all variants of
4417 (Output_data_got::Got_entry::write): Correct use of size for
4418 symbol value. Use local_is_tls rather than casting to
4420 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4421 (class Sized_relobj_file): Add do_local_is_tls.
4422 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4424 2012-09-11 Alan Modra <amodra@gmail.com>
4427 * layout.cc (Layout::set_segment_offsets): When using
4428 common-page-size alignment, ensure we are on a new max-page-size
4430 * output.cc (Output_segment::set_section_addresses): Use
4431 abi_pagesize, not common_pagesize for relro boundary.
4432 (Output_segment::set_offset): Likewise.
4434 2012-09-11 Alan Modra <amodra@gmail.com>
4436 * output.h (Output_data_got::add_global_tls, add_local_tls,
4437 add_local_tls_pair): New functions.
4438 (Output_data_got::add_local_pair_with_rel): Remove second
4439 reloc param. Expand comment.
4440 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4441 use_plt_or_tls_offset_, similarly for constructor param.
4442 (Output_data_got::Got_entry::write): Add got_index param.
4443 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4444 add_local_tls_pair): New functions.
4445 (Output_data_got::Got_entry::write): Handle tls symbols
4446 with use_plt_or_tls_offset_ set specially.
4447 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4448 (Output_data_got::do_write): Replace iterator with index, pass
4449 index to entry write function.
4450 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4451 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4452 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4454 * i386.cc (Target_i386::Scan::local): Likewise.
4455 * sparc.cc (Target_sparc::Scan::local): Likewise.
4456 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4457 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4458 do_tls_offset_for_global): New functions.
4459 (Target_powerpc::Scan::local): Correct TLS relocations and got
4461 (Target_powerpc::Scan::global): Don't emit unnecessary
4462 dynamic relocations on TLS GOT entries.
4464 2012-09-10 Matthias Klose <doko@ubuntu.com>
4466 * config.in: Disable sanity check for kfreebsd.
4468 2012-09-10 Sterling Augustine <saugustine@google.com>
4470 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4471 (Gdb_index::pubtypes_read): New parameter.
4472 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4474 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4477 2012-09-09 Alan Modra <amodra@gmail.com>
4479 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4480 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4481 * gc.h (gc_process_relocs): Call target gc_add_reference.
4482 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4483 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4484 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4486 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4487 to cater for when we don't need code offset. Update use.
4488 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4489 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4490 set_opd_valid): New functions.
4491 (Target_powerpc::do_gc_add_reference): New function.
4492 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4494 (Target_powerpc::do_gc_mark_symbol): New function.
4496 2012-09-06 Cary Coutant <ccoutant@google.com>
4498 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4499 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4500 (Dwarf_die::skip_attributes): Likewise.
4501 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4502 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4504 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4506 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4508 * testsuite/script_test_3.t: Add .got.plt output section
4510 * testsuite/script_test_4.t: Likewise.
4512 2012-09-05 Alan Modra <amodra@gmail.com>
4514 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4515 update all uses and lose "enum" when using type.
4517 2012-09-05 Alan Modra <amodra@gmail.com>
4519 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4520 * configure: Regenerate.
4521 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4522 (plugin_final_layout.stdout): Likewise.
4523 (memory_test): Set page sizes to 0x1000.
4524 * testsuite/Makefile.in: Regenerate.
4525 * testsuite/discard_locals_test.sh: Add FIXME comment.
4526 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4527 * testsuite/pr14265.t: Add .got output section statement.
4528 * testsuite/script_test_2.t: Likewise.
4529 * testsuite/script_test_3.t: Likewise.
4530 * testsuite/script_test_4.t: Likewise.
4531 * testsuite/script_test_5.t: Likewise.
4532 * testsuite/script_test_6.t: Likewise.
4533 * testsuite/script_test_7.t: Likewise.
4534 * testsuite/script_test_9.t: Likewise.
4536 2012-09-05 Alan Modra <amodra@gmail.com>
4538 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4539 (Powerpc_relocate_functions::Status): New typedef.
4540 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4541 (Target_powerpc::Scan::local): Handle REL64.
4542 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4543 for REL32 and REL64.
4544 (Target_powerpc::symval_for_branch): New function, extracted from..
4545 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4546 checks. Report overflow errors.
4548 2012-09-05 Alan Modra <amodra@gmail.com>
4550 * object.h (Sized_relobj_file::emit_relocs): Delete.
4551 (Sized_relobj_file::emit_relocs_reltype): Delete.
4552 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4553 relocate_relocs for --emit-relocs.
4554 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4555 * output.h: Update comment.
4556 (Output_segment::first_section): New function.
4557 (Output_segment::first_section_load_address): Use first_section.
4558 * output.cc (Output_segment::first_section): New function extracted..
4559 (Output_segment::first_section_load_address): ..from here. Delete.
4560 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4561 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4562 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4563 adjust call to target.h function.
4564 * i386.cc (Target_i386): Likewise.
4565 * sparc.cc (Target_sparc): Likewise.
4566 * x86_64.cc (Target_x86_64): Likewise.
4567 * powerpc.cc (Target_powerpc): Likewise.
4568 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4569 first tls section has section symbol for optimised local dynamic
4571 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4572 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4574 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4575 Rename to relocate_relocs. Update error message.
4577 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4579 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4582 2012-08-31 Alan Modra <amodra@gmail.com>
4584 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4585 (Powerpc_relobj::toc_base_offset): New stub function.
4586 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4587 got_mod_index_offset to tlsld_got_offset. Update all refs.
4588 (Target_powerpc::Relocate::enum skip_tls): New.
4589 (Target_powerpc::call_tls_get_addr_): New var.
4590 (Target_powerpc::is_branch_reloc): Move to file scope.
4591 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4592 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4594 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4595 (powerpc_info): Correct common_pagesize for ppc64.
4596 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4597 (Powerpc_relocate_functions): Add overflow check enums and functions.
4598 Add non-shift version of rela, rela_ua. Delete all rel public
4599 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4600 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4601 addr16_ha3, addr14 functions.
4602 (Output_data_got_powerpc::add_constant_pair): New function.
4603 (Output_data_got_powerpc::got_base_offset): Likewise.
4604 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4605 (instruction constants): Sort, add some more.
4606 (Output_data_glink::do_write): Add and use Address typedef. Use
4607 object->toc_base_offset() stub for 64-bit.
4608 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4609 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4610 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4611 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4612 Always treat .opd relocs as against locally defined symbol.
4613 Correct condition for RELATIVE relocs.
4614 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4615 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4616 for 32-bit syms with a plt entry. Correct ppc64 toc base
4617 calculations. Handle TLS relocs, and more. Add overflow
4618 checking and adjust for Powerpc_relocate_functions changes.
4619 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4620 Reinstate --emit-relocs code with FIXME.
4622 2012-08-30 Alan Modra <amodra@gmail.com>
4624 * layout.cc (Layout::set_segment_offsets): Set p_align to
4625 abi_pagesize, not common_pagesize.
4626 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4627 to determine whether file header can go in segment.
4629 2012-08-30 Alan Modra <amodra@gmail.com>
4631 * output.h (Output_reloc::Output_reloc <output section>): Add
4632 is_relative param. Adjust calls.
4633 (Output_reloc::add_output_section_relative): New functions.
4634 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4636 (Output_reloc::symbol_value): Handle SECTION_CODE.
4638 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4640 * gold.cc (queue_middle_tasks): Call layout again when unique
4641 segments for sections is desired.
4642 * layout.cc (Layout::Layout): Initialize new members.
4643 (Layout::get_output_section_flags): New function.
4644 (Layout::choose_output_section): Call get_output_section_flags.
4645 (Layout::layout): Make output section for mapping to a unique segment.
4646 (Layout::insert_section_segment_map): New function.
4647 (Layout::attach_allocated_section_to_segment): Make unique segment for
4648 output sections marked so.
4649 (Layout::segment_precedes): Check for unique segments when sorting.
4650 * layout.h (Layout::Unique_segment_info): New struct.
4651 (Layout::Section_segment_map): New typedef.
4652 (Layout::insert_section_segment_map): New function.
4653 (Layout::get_output_section_flags): New function.
4654 (Layout::is_unique_segment_for_sections_specified): New function.
4655 (Layout::set_unique_segment_for_sections_specified): New function.
4656 (Layout::unique_segment_for_sections_specified_): New member.
4657 (Layout::section_segment_map_): New member.
4658 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4659 Rename is_gc_pass_one to is_pass_one.
4660 Rename is_gc_pass_two to is_pass_two.
4661 Rename is_gc_or_icf to is_two_pass.
4662 Check for which pass based on whether symbols data is present.
4663 Make it two pass when unique segments for sections is desired.
4664 * output.cc (Output_section::Output_section): Initialize new
4666 * output.h (Output_section::is_unique_segment): New function.
4667 (Output_section::set_is_unique_segment): New function.
4668 (Output_section::is_unique_segment_): New member.
4669 (Output_section::extra_segment_flags): New function.
4670 (Output_section::set_extra_segment_flags): New function.
4671 (Output_section::extra_segment_flags_): New member.
4672 (Output_section::segment_alignment): New function.
4673 (Output_section::set_segment_alignment): New function.
4674 (Output_section::segment_alignment_): New member.
4675 (Output_segment::Output_segment): Initialize is_unique_segment_.
4676 (Output_segment::is_unique_segment): New function.
4677 (Output_segment::set_is_unique_segment): New function.
4678 (Output_segment::is_unique_segment_): New member.
4679 * plugin.cc (allow_unique_segment_for_sections): New function.
4680 (unique_segment_for_sections): New function.
4681 (Plugin::load): Add new functions to transfer vector.
4682 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4683 * Makefile.in: Regenerate.
4684 * testsuite/plugin_final_layout.sh: Check if unique segment
4685 functionality works.
4686 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4688 (allow_unique_segment_for_sections): New global.
4689 (unique_segment_for_sections): New global.
4690 (claim_file_hook): Call allow_unique_segment_for_sections.
4691 (all_symbols_read_hook): Call unique_segment_for_sections.
4693 2012-08-22 Cary Coutant <ccoutant@google.com>
4695 * layout.cc (Layout::include_section): Don't assert on GROUP
4696 sections with --emit-relocs.
4698 2012-08-21 Cary Coutant <ccoutant@google.com>
4700 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4701 if --export-dynamic-symbol names an undef symbol.
4703 2012-08-18 Alan Modra <amodra@gmail.com>
4705 * powerpc.cc: Formatting and white space.
4706 (Powerpc_relobj): Rename got2_section_ to special_.
4707 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4708 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4709 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4710 (Target_powerpc): Add Address typedef and invalid_address. Use
4712 (Target_powerpc::is_branch_reloc): New function.
4713 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4714 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4715 for dst_mask, value and addend.
4716 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4717 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4718 (Output_data_glink::do_write): Correct toc base. Don't try to use
4719 uint16_t for 24-bit offset. Use get_output_section_offset and
4721 (Target_powerpc::Scan::local): Handle more relocs.
4722 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4723 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4724 Plug in toc restoring insn after plt calls. Translate branches
4725 to function descriptor symbols to corresponding entry point.
4726 (Target_powerpc::relocate_for_relocatable): Check return from
4727 get_output_section_offset.
4728 * symtab.h: Comment typo.
4730 2012-08-14 Ian Lance Taylor <iant@google.com>
4732 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4733 unsupported_relocal_local to call unsupported_reloc_global.
4735 2012-08-14 Nick Clifton <nickc@redhat.com>
4738 * script-sections.cc (Sections_element::output_section_name): Add
4739 keep return parameter.
4740 (Output_section_element::match_name): Add keep return parameter.
4741 Return the value of the keep_ member.
4742 * script-sections.h (class Output_section): Update
4743 output_section_name prototype.
4744 * layout.cc (Layout::keep_input_section): New public member
4746 (Layout::choose_output_section): Pass keep parameter to
4747 output_section_name.
4748 * layout.h (class Layout): Add keep_input_section.
4749 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4751 * testsuite/Makefile.am: Add a test.
4752 * testsuite/Makefile.in: Regenerate.
4753 * testsuite/pr14265.c: Source file for the test.
4754 * testsuite/pr14265.t: Linker script for the test.
4755 * testsuite/pr14265.sh: Shell script for the test.
4757 2012-08-14 Alan Modra <amodra@gmail.com>
4759 * target.h (Target::output_section_name): New function.
4760 (Target::do_output_section_name): New function.
4761 * layout.cc (Layout::choose_output_section): Call the above.
4762 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4764 2012-08-14 Alan Modra <amodra@gmail.com>
4766 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4767 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4768 for replace_constant call.
4769 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4770 (Output_data_glink::do_print_to_mapfile): New function.
4771 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4772 (Target_powerpc::Relocate::relocate): Likewise.
4774 2012-08-14 Alan Modra <amodra@gmail.com>
4776 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4777 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4778 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4779 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4780 all references to shndx_. Handle special case for R_PPC_PLTREL24
4782 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4783 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4784 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4786 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4787 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4789 2012-08-12 Alan Modra <amodra@gmail.com>
4791 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4792 (glink insn constants): Use uint32_t.
4793 (Output_data_glink::add_entry): Use insert, not [] operator.
4795 2012-08-11 Alan Modra <amodra@gmail.com>
4797 * object.h (Sized_relobj_file::find_shdr): New function.
4798 (Sized_relobj_file::find_special_sections): New function.
4799 * object.cc (Sized_relobj_file::find_shdr): New function.
4800 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4801 (Sized_relobj_file::find_special_sections): New function, split out..
4802 (Sized_relobj_file::do_read_symbols): ..from here.
4803 * output.h (Output_data_got::replace_constant): New function.
4804 (Output_data_got::num_entries): New function.
4805 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4806 (Output_data_got::got_offset): Protected rather than private.
4807 (Output_data_got::replace_got_entry): New function.
4808 * output.cc (Output_data_got::replace_got_entry): New function.
4809 * powerpc.cc (class Powerpc_relobj): New.
4810 (class Powerpc_relocate_functions): Delete all psymval variants or
4811 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4812 Implement _ha functions using corresponding _hi function.
4813 (Powerpc_relobj::find_special_sections): New function.
4814 (Target_powerpc::do_make_elf_object): New function.
4815 (class Output_data_got_powerpc): New.
4816 (class Output_data_glink): New.
4817 (class Powerpc_scan_relocatable_reloc): New.
4818 Many more changes througout file.
4820 2012-08-09 Nick Clifton <nickc@redhat.com>
4822 * po/vi.po: Updated Vietnamese translation.
4824 2012-08-07 Ian Lance Taylor <iant@google.com>
4826 * layout.cc (Layout::add_target_dynamic_tags): If
4827 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4830 2012-07-30 Nick Clifton <nickc@redhat.com>
4832 * po/gold.pot: Updated template.
4833 * po/es.po: Updated Spanish translation.
4835 2012-07-18 Cary Coutant <ccoutant@google.com>
4838 * configure.ac: Add check for -gpubnames support.
4839 * configure: Regenerate.
4840 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4841 support; force -gno-pubnames.
4842 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4844 (gdb_index_test_4): New test.
4845 * testsuite/Makefile.in: Regenerate.
4846 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4847 * testsuite/gdb_index_test_2.sh: Likewise.
4848 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4849 * testsuite/gdb_index_test_4.sh: New script.
4850 * testsuite/gdb_index_test_comm.sh: New script with common code;
4851 don't look for space after colon.
4853 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4855 * gold.cc (queue_middle_tasks): Update function order only after
4856 deferred objects due to plugins are processed.
4858 2012-07-11 Ian Lance Taylor <iant@google.com>
4860 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4861 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4862 (Target_arm::scan_reloc_for_stub): Likewise.
4863 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4864 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4865 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4866 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4867 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4869 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4870 Ian Lance Taylor <iant@google.com>
4873 * configure.ac: Test whether std::tr1::hash<off_t> works.
4874 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4876 * output.h (class Output_fill): Add virtual destructor.
4877 * configure, config.in: Rebuild.
4879 2012-06-22 Roland McGrath <mcgrathr@google.com>
4881 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4883 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4885 * plugin.cc (Plugin::load): Handle position independent executables.
4887 2012-06-06 Cary Coutant <ccoutant@google.com>
4889 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4891 (lines_only_debug_sections): Likewise.
4892 (gdb_fast_lookup_sections): New static array.
4893 (is_gdb_debug_section): Rename formal parameter.
4894 (is_lines_only_debug_section): Likewise.
4895 (is_gdb_fast_lookup_section): New function.
4896 (Layout::include_section): Check for ".zdebug_" prefix; pass
4897 section name suffix to is_gdb_debug_section, et al.; check for
4898 fast-lookup sections when building .gdb_index.
4899 * options.h (--strip-debug-gdb): Update GDB version number.
4901 2012-06-06 Cary Coutant <ccoutant@google.com>
4903 * configure.ac: Add check for fallocate.
4904 * configure: Regenerate.
4905 * config.in: Regenerate.
4907 * options.h (class General_options): Add --mmap-output-file and
4908 --posix-fallocate options.
4909 * output.cc: (posix_fallocate): Remove; replace with...
4910 (gold_fallocate): New function.
4911 (Output_file::map_no_anonymous): Call gold_fallocate.
4912 (Output_file::map): Check --mmap-output-file option.
4914 2012-06-05 Jing Yu <jingyu@google.com>
4916 * gold.h (textdomain): Add do {} to empty while(0).
4917 (bindtextdomain): Likewise.
4919 2012-06-04 Cary Coutant <ccoutant@google.com>
4921 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4924 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4926 * symtab.cc (Symbol_table::define_special_symbol):
4927 Initialize *poldsym to prevent uninitialized variable errors.
4929 2012-05-23 Cary Coutant <ccoutant@google.com>
4931 * layout.cc (Layout::section_name_mapping): Add rules to handle
4932 exact match on .data.rel.ro.local or .data.rel.ro.
4933 (Layout::output_section_name): Check for exact matches.
4935 2012-05-23 Cary Coutant <ccoutant@google.com>
4937 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4940 2012-05-22 Cary Coutant <ccoutant@google.com>
4942 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4943 object before exporting symbol.
4945 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4947 * testsuite/tls_test.cc: Include "config.h" first.
4948 * testsuite/tls_test_c.c: Likewise.
4950 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4951 Nick Clifton <nickc@redhat.com>
4954 * configure.in: Add check that sysdep.h has been included before
4955 any system header files.
4956 * configure: Regenerate.
4957 * config.in: Regenerate.
4959 2012-05-14 Cary Coutant <ccoutant@google.com>
4961 * layout.cc (Layout::make_output_section): Mark .tdata section
4963 * testsuite/relro_test.cc: Add a TLS variable.
4965 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4968 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4969 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4972 2012-05-08 Cary Coutant <ccoutant@google.com>
4974 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4975 (lines_only_debug_sections): Likewise.
4977 2012-05-02 Roland McGrath <mcgrathr@google.com>
4979 * nacl.cc: New file.
4981 * Makefile.am (CCFILES, HFILES): Add them.
4982 * Makefile.in: Regenerate.
4983 * i386.cc (Output_data_plt_i386_nacl): New class.
4984 (Output_data_plt_i386_nacl_exec): New class.
4985 (Output_data_plt_i386_nacl_dyn): New class.
4986 (Target_i386_nacl): New class.
4987 (Target_selector_i386_nacl): New class.
4988 (target_selector_i386): Use it instead of Target_selector_i386.
4989 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4990 (Target_x86_64_nacl): New class.
4991 (Target_selector_x86_64_nacl): New class.
4992 (target_selector_x86_64, target_selector_x32): Use it instead of
4993 Target_selector_x86_64.
4994 * arm.cc (Output_data_plt_arm_nacl): New class.
4995 (Target_arm_nacl): New class.
4996 (Target_selector_arm_nacl): New class.
4997 (target_selector_arm, target_selector_armbe): Use it instead of
4998 Target_selector_arm.
5000 * target-select.cc (select_target): Take new Input_file* and off_t
5001 arguments, pass them on to recognize method of selector.
5002 * object.cc (make_elf_sized_object): Update caller.
5003 * parameters.cc (parameters_force_valid_target): Likewise.
5004 * incremental.cc (make_sized_incremental_binary): Likewise.
5005 * target-select.h: Update decl.
5006 (Target_selector::recognize): Take new Input_file* argument,
5007 pass it on to do_recognize.
5008 (Target_selector::do_recognize): Take new Input_file* argument.
5009 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
5010 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
5011 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
5012 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
5014 * target.h (Target::Target_info): New members isolate_execinstr
5016 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
5017 * arm.cc (Target_arm::arm_info): Update initializer.
5018 * i386.cc (Target_i386::i386_info): Likewise.
5019 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
5020 * sparc.cc (Target_sparc::sparc_info): Likewise.
5021 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5022 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
5023 * layout.cc (Layout::attach_allocated_section_to_segment):
5024 Take new const Target* argument. If target->isolate_execinstr(), act
5026 (Layout::find_first_load_seg): Take new const Target* argument;
5027 if target->isolate_execinstr(), reject PF_X segments.
5028 (Layout::relaxation_loop_body): Update caller.
5029 (Layout::set_segment_offsets): If target->isolate_execinstr(),
5030 reset file offset to zero when we hit LOAD_SEG, and then do a second
5031 loop over the segments before LOAD_SEG to reassign offsets after
5032 addresses have been determined. Handle target->rosegment_gap().
5033 (Layout::attach_section_to_segment): Take new const Target* argument;
5034 pass it to attach_allocated_section_to_segment.
5035 (Layout::make_output_section): Update caller.
5036 (Layout::attach_sections_to_segments): Take new const Target* argument;
5037 pass it to attach_section_to_segment.
5038 * gold.cc (queue_middle_tasks): Update caller.
5039 * layout.h (Layout): Update method decls with new arguments.
5041 * arm.cc (Target_arm::Target_arm): Take optional argument for the
5042 Target_info pointer to use.
5043 (Target_arm::do_make_data_plt): New virtual method.
5044 (Target_arm::make_data_plt): New method that calls it.
5045 (Target_arm::make_plt_entry): Use it.
5046 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5047 for the section alignment.
5048 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5050 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5051 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5053 (Output_data_plt_arm::get_plt_entry_size): Call it.
5054 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5055 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5056 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5058 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5059 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5060 method instead of sizeof(plt_entry).
5061 (Output_data_plt_arm::add_entry): Likewise.
5062 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5063 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5065 (Target_arm::plt_entry_size): Likewise.
5066 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5068 (Output_data_plt_arm_standard): ... here, new class.
5069 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5070 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5071 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5073 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5074 Take additional argument for the PLT entry size.
5075 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5076 Use get_plt_entry_size method rather than plt_entry_size variable.
5077 (Output_data_plt_x86_64::reserve_slot): Likewise.
5078 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5079 (Output_data_plt_x86_64::add_entry): Likewise.
5080 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5081 (Output_data_plt_x86_64::address_for_global): Likewise.
5082 (Output_data_plt_x86_64::address_for_local): Likewise.
5083 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5084 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5085 Make method non-static.
5086 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5088 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5089 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5090 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5091 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5093 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5094 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5096 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5097 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5099 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5100 (Output_data_plt_x86_64::plt_entry_size)
5101 (Output_data_plt_x86_64::first_plt_entry)
5102 (Output_data_plt_x86_64::plt_entry)
5103 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5104 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5105 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5106 (Output_data_plt_x86_64_standard): ... here, new class.
5107 (Target_x86_64::Target_x86_64): Take optional argument for the
5108 Target_info pointer to use.
5109 (Target_x86_64::do_make_data_plt): New virtual method.
5110 (Target_x86_64::make_data_plt): New method to call it.
5111 (Target_x86_64::init_got_plt_for_update): Use that.
5112 Call this->plt_->add_eh_frame method here.
5113 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5114 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5115 rather than static method.
5116 (Target_x86_64::plt_entry_size): Likewise.
5117 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5118 rather than plt_entry_size variable. Move guts of PLT filling to...
5119 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5120 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5121 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5123 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5124 additional argument for the section alignment.
5125 Don't do add_eh_frame_for_plt here.
5126 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5127 non-static. Use get_plt_entry_size method rather than plt_entry_size
5129 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5131 (Output_data_plt_i386::get_plt_entry_size): Call it.
5132 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5133 (Output_data_plt_i386::add_eh_frame): New method to call it.
5134 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5136 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5137 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5139 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5140 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5141 method instead of plt_entry_size.
5142 (Output_data_plt_i386::plt_entry_size)
5143 (Output_data_plt_i386::plt_eh_frame_fde_size)
5144 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5145 (Output_data_plt_i386_standard): ... here, new class.
5146 (Output_data_plt_i386_exec): New class.
5147 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5148 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5149 (Output_data_plt_i386::exec_plt_entry): Move to ...
5150 (Output_data_plt_i386_exec::plt_entry): ... here.
5151 (Output_data_plt_i386_dyn): New class.
5152 (Output_data_plt_i386::first_plt_entry): Move to ...
5153 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5154 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5155 (Output_data_plt_i386_dyn::plt_entry): ... here.
5156 (Target_i386::Target_i386): Take optional argument for the Target_info
5158 (Target_i386::do_make_data_plt): New virtual method.
5159 (Target_i386::make_data_plt): New method to call it.
5160 (Target_i386::make_plt_section): Use that.
5161 Call this->plt_->add_eh_frame method here.
5162 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5163 rather than plt_entry_size variable.
5164 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5165 (Output_data_plt_i386::address_for_local): Likewise.
5166 (Output_data_plt_i386::do_write): Likewise.
5167 Move guts of PLT filling to...
5168 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5169 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5170 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5171 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5173 2012-05-01 Cary Coutant <ccoutant@google.com>
5175 * dwarf_reader.cc (Dwarf_die::read_attributes)
5176 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5177 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5178 * reduced_debug_output.cc
5179 (Output_reduced_debug_info_section::get_die_end): Remove
5180 DW_FORM_GNU_ref_index. Add default case.
5182 2012-04-26 Mark Wielaard <mjw@redhat.com>
5184 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5185 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5186 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5187 DW_AT_high_pc as offset from DW_AT_low_pc.
5189 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5190 * testsuite/Makefile.in: Regenerate.
5191 * testsuite/gdb_index_test_3.c: New test source file.
5192 * testsuite/gdb_index_test_3.sh: New test source file.
5194 2012-04-25 Ian Lance Taylor <iant@google.com>
5196 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5198 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5199 as a class, not a struct.
5200 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5201 (Target_arm::apply_cortex_a8_workaround): Likewise.
5202 * gc.h: Declare Reloc_types as a struct, not a class.
5203 * object.h: Declare Symbols_data as a struct.
5204 * reloc.h: Declare Read_relocs_data as a struct.
5205 * target.h: Declare Relocate_info as a struct.
5207 2012-04-24 David S. Miller <davem@davemloft.net>
5209 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5210 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5213 2012-04-24 Cary Coutant <ccoutant@google.com>
5215 * incremental-dump.cc (find_input_containing_global): Replace
5216 magic number with symbolic constant.
5217 (dump_incremental_inputs): Update version number.
5218 * incremental.cc (Output_section_incremental_inputs): Update version
5219 number; import symbolic constants from Incremental_inputs_reader.
5220 (Incremental_inputs::create_data_sections): Align relocations
5221 section correctly for 64-bit targets.
5222 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5223 constants; add padding.
5224 (Output_section_incremental_inputs::write_header): Add assert for
5226 (Output_section_incremental_inputs::write_input_files): Add assert
5227 for input_entry_size.
5228 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5229 add assert for object_info_size, input_section_entry_size,
5230 global_sym_entry_size.
5231 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5232 for data structure sizes; use them.
5233 (Incremental_input_entry_reader): Import symbolic constants from
5234 Incremental_inputs_reader; use them.
5236 2012-04-23 David S. Miller <davem@davemloft.net>
5238 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5240 (Target_sparc::Target_sparc): Initialize new fields.
5241 (Target_sparc::do_make_elf_object): New function.
5242 (Target_sparc::do_adjust_elf_header): New function.
5244 2012-04-23 Cary Coutant <ccoutant@google.com>
5246 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5247 CU range table of gdb index.
5249 2012-04-20 David S. Miller <davem@davemloft.net>
5251 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5254 2012-04-16 David S. Miller <davem@davemloft.net>
5256 * sparc.cc (Target_sparc::got_address): New function.
5257 (Sparc_relocate_functions::gdop_hix22): New function.
5258 (Sparc_relocate_functions::gdop_lox10): New function.
5259 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5261 (Target_sparc::Scan::local): Likewise if the global symbol is not
5262 preemptible and is not IFUNC.
5263 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5264 transformations for local and non-preemptible non-IFUNC global
5267 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5268 writing out 64-bit part of ranges.
5270 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5271 -fpic and -fpie respectively.
5272 * Makefile.in: Regenerate.
5274 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5275 (Target_sparc::Target_sparc): Initialize new field.
5276 (Target_sparc::do_plt_section_for_global): New function.
5277 (Target_sparc::do_plt_section_for_local): New function.
5278 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5279 (Target_sparc::make_plt_section): New function, broken out of
5280 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5281 (Target_sparc::make_plt_entry): Call make_plt_section.
5282 (Target_sparc::make_local_ifunc_plt_entry): New function.
5283 (Target_sparc::rela_ifunc_section): New function.
5284 (Target_sparc::plt_section): Remove const.
5285 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5286 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5287 and ifunc_count_ fields.
5288 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5289 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5290 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5291 (Output_data_plt_sparc::rela_ifunc): New function.
5292 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5293 (Output_data_plt_sparc::has_ifunc_section): New function.
5294 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5295 (Output_data_plt_sparc::address_for_global): New function.
5296 (Output_data_plt_sparc::address_for_local): New function.
5297 (Output_data_plt_sparc::plt_index_to_offset): New function.
5298 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5300 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5302 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5303 R_SPARC_JMP_IREL to switch.
5304 (Target_sparc::Scan::check_non_pic): Likewise.
5305 (Target_sparc::Scan::local): Handle IFUNC symbols.
5306 (Target_sparc::Scan::local): Likewise.
5307 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5308 and plt_address_for_local.
5309 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5310 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5312 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5313 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5314 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5315 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5317 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5318 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5320 * sparc.cc (Target_sparc::Scan::global): Likewise.
5321 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5323 2012-04-16 Cary Coutant <ccoutant@google.com>
5325 * archive.cc (Library_base::should_include_member): Check for
5326 --export-dynamic-symbol.
5327 * options.h (class General_options): Add --export-dynamic-symbol.
5328 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5329 --export-dynamic-symbol.
5330 (Symbol_table::gc_mark_undef_symbols): Likewise.
5331 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5333 2012-04-12 David S. Miller <davem@davemloft.net>
5335 * sparc.cc (Reloc::wdisp10): New relocation method.
5336 (Reloc::h34): Likewise.
5337 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5338 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5340 (Target_sparc::Scan::local): Likewise.
5341 (Target_sparc::Scan::global): Likewise.
5342 (Target_sparc::Relocate::relocate): Likewise.
5344 2012-04-09 Cary Coutant <ccoutant@google.com>
5346 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5349 2012-04-06 Ian Lance Taylor <iant@google.com>
5351 * timer.cc: #include <unistd.h>.
5353 2012-04-06 Roland McGrath <mcgrathr@google.com>
5355 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5356 * config.in: Regenerate.
5357 * configure: Regenerate.
5359 2012-04-05 Nick Clifton <nickc@redhat.com>
5361 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5362 (AM_LC_MESSAGES): Add.
5363 * aclocal.m4: Regenerate.
5364 * config.in: Regenerate.
5365 * configure: Regenerate.
5367 2012-03-21 Cary Coutant <ccoutant@google.com>
5369 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5370 * Makefile.in: Regenerate.
5371 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5372 (Sized_elf_reloc_mapper::symbol_section): New function.
5373 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5374 (make_elf_reloc_mapper): New function.
5375 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5376 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5377 (Dwarf_abbrev_table::do_get_abbrev): New function.
5378 (Dwarf_ranges_table::read_ranges_table): New function.
5379 (Dwarf_ranges_table::read_range_list): New function.
5380 (Dwarf_pubnames_table::read_section): New function.
5381 (Dwarf_pubnames_table::read_header): New function.
5382 (Dwarf_pubnames_table::next_name): New function.
5383 (Dwarf_die::Dwarf_die): New function.
5384 (Dwarf_die::read_attributes): New function.
5385 (Dwarf_die::skip_attributes): New function.
5386 (Dwarf_die::set_name): New function.
5387 (Dwarf_die::set_linkage_name): New function.
5388 (Dwarf_die::attribute): New function.
5389 (Dwarf_die::string_attribute): New function.
5390 (Dwarf_die::int_attribute): New function.
5391 (Dwarf_die::uint_attribute): New function.
5392 (Dwarf_die::ref_attribute): New function.
5393 (Dwarf_die::child_offset): New function.
5394 (Dwarf_die::sibling_offset): New function.
5395 (Dwarf_info_reader::check_buffer): New function.
5396 (Dwarf_info_reader::parse): New function.
5397 (Dwarf_info_reader::do_parse): New function.
5398 (Dwarf_info_reader::do_read_string_table): New function.
5399 (Dwarf_info_reader::lookup_reloc): New function.
5400 (Dwarf_info_reader::get_string): New function.
5401 (Dwarf_info_reader::visit_compilation_unit): New function.
5402 (Dwarf_info_reader::visit_type_unit): New function.
5403 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5404 Sized_elf_reloc_mapper.
5405 (Sized_dwarf_line_info::symbol_section): Remove function.
5406 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5407 (Sized_dwarf_line_info::read_line_mappings): Remove object
5408 parameter, adjust callers.
5409 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5410 * dwarf_reader.h: Include <sys/types.h>.
5411 (class Track_relocs): Remove forward declaration.
5412 (class Elf_reloc_mapper): New class.
5413 (class Sized_elf_reloc_mapper): New class.
5414 (class Dwarf_abbrev_table): New class.
5415 (class Dwarf_range_list): New class.
5416 (class Dwarf_ranges_table): New class.
5417 (class Dwarf_pubnames_table): New class.
5418 (class Dwarf_die): New class.
5419 (class Dwarf_info_reader): New class.
5420 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5421 (Sized_dwarf_line_info::symbol_section): Remove member function.
5422 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5424 * gdb-index.cc: New source file.
5425 * gdb-index.h: New source file.
5426 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5427 and .debug_types sections, call Layout::add_to_gdb_index.
5428 (Sized_relobj_incr::do_section_name): Implement.
5429 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5430 return type; Implement.
5431 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5433 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5434 parameter list and return type.
5435 (Sized_incr_dynobj::do_section_contents): Likewise.
5436 * layout.cc: Include gdb-index.h.
5437 (Layout::Layout): Initialize gdb_index_data_.
5438 (Layout::init_fixed_output_section): Check for .gdb_index section.
5439 (Layout::add_to_gdb_index): New function. Instantiate.
5440 * layout.h: Add forward declaration for class Gdb_index.
5441 (Layout::add_to_gdb_index): New member function.
5442 (Layout::gdb_index_data_): New data member.
5443 * main.cc: Include gdb-index.h.
5444 (main): Print statistics for gdb index.
5445 * object.cc (Object::section_contents): Move code into
5446 do_section_contents.
5447 (need_decompressed_section): Check for sections needed when building
5449 (build_compressed_section_map): Likewise.
5450 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5452 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5453 sections; call Layout::add_to_gdb_index.
5454 (Sized_relobj_file::do_decompressed_section_contents): Call
5455 do_section_contents directly.
5456 * object.h (Object::do_section_contents): Adjust parameter list and
5458 (Object::do_decompressed_section_contents): Call do_section_contents
5460 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5462 * options.h (class General_options): Add --gdb-index option.
5463 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5464 list and return type.
5465 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5466 * reloc.h (Track_relocs::checkpoint): New function.
5467 (Track_relocs::reset): New function.
5469 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5471 * testsuite/Makefile.in: Regenerate.
5472 * testsuite/gdb_index_test.cc: New test source file.
5473 * testsuite/gdb_index_test_1.sh: New test source file.
5474 * testsuite/gdb_index_test_2.sh: New test source file.
5476 2012-03-19 Doug Kwan <dougkwan@google.com>
5478 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5479 (Target_arm::do_finalize_sections): Remove code which defines
5480 __exidx_start and __exidx_end. Make symbol table parameter
5481 anonymous as it is not used.
5482 * gold.cc (queue_middle_tasks): Call target hook to define any
5483 target-specific symbols.
5484 * target.h (Target::define_standard_symbols): New method.
5485 (Target::do_define_standard_symbols): Same.
5486 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5487 * testsuite/Makefile.in: Regenerate.
5488 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5490 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5491 relocations are generated for __exidx_start and __exidx_end.
5493 2012-03-16 Doug Kwan <dougkwan@google.com>
5495 * testsuite/Makefile.am: Disable test initpri3b.
5496 * testsuite/Makefile.in: Regenerate.
5498 2012-03-15 Doug Kwan <dougkwan@google.com>
5500 * arm.cc (Target_arm::got_section): Make .got section read-only
5503 2012-03-15 Ian Lance Taylor <iant@google.com>
5506 * layout.cc (Layout::make_output_section): Correctly mark
5507 SHT_INIT_ARRAY, et. al., as relro.
5509 2012-03-14 Doug Kwan <dougkwan@google.com>
5511 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5512 dynamic relocations for protected symbols in shared objects.
5514 2012-03-13 Ian Lance Taylor <iant@google.com>
5516 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5517 keep the larger alignment.
5519 2012-03-12 Cary Coutant <ccoutant@google.com>
5521 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5522 handling of DW_LNE_define_file.
5524 2012-03-12 Cary Coutant <ccoutant@google.com>
5526 * reduced_debug_output.cc
5527 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5530 2012-02-29 Cary Coutant <ccoutant@google.com>
5532 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5534 2012-02-29 Cary Coutant <ccoutant@google.com>
5536 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5537 Call Object::decompressed_section_contents.
5538 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5540 (Sized_dwarf_line_info::buffer_start_): New data member.
5541 * merge.cc (Output_merge_data::do_add_input_section): Call
5542 Object::decompressed_section_contents.
5543 (Output_merge_string::do_add_input_section): Likewise.
5544 * object.cc (need_decompressed_section): New function.
5545 (build_compressed_section_map): Decompress sections needed later.
5546 (Sized_relobj_file::do_decompressed_section_contents): New function.
5547 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5548 * object.h (Object::decompressed_section_contents): New function.
5549 (Object::discard_decompressed_sections): New function.
5550 (Object::do_decompressed_section_contents): New function.
5551 (Object::do_discard_decompressed_sections): New function.
5552 (Compressed_section_info): New type.
5553 (Compressed_section_map): Include decompressed section contents.
5554 (Sized_relobj_file::do_decompressed_section_contents): New function.
5555 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5557 2012-02-16 Cary Coutant <ccoutant@google.com>
5559 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5560 * testsuite/Makefile.in: Regenerate.
5562 2012-02-14 Cary Coutant <ccoutant@google.com>
5564 * options.cc (General_options::finalize): Disallow -pie and -static.
5566 2012-02-03 Doug Kwan <dougkwan@google.com>
5568 * arm.cc (Arm_relocate_functions::abs8,
5569 Arm_relocate_functions::abs16): Use
5570 Bits::has_signed_unsigned_overflow32.
5571 (Arm_relocate_functions::thm_abs8): Correct range of
5573 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5576 2012-02-02 Doug Kwan <dougkwan@google.com>
5578 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5579 position independent outputs, not just shared objects.
5581 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5583 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5584 * configure: Regenerated.
5586 2012-01-27 Ian Lance Taylor <iant@google.com>
5588 * reloc.h (Bits): New class with static functions, copied from
5589 namespace utils in arm.cc.
5590 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5593 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5595 * incremental.cc (write_info_blocks): Correct relocation offset.
5597 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5599 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5600 (Relocate::tls_gd_to_le): Likewise.
5602 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5604 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5606 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5608 * configure.ac: Check if -mcmodel=medium works.
5609 * configure: Regenerated.
5611 2012-01-24 Cary Coutant <ccoutant@google.com>
5613 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5615 (read_unsigned_LEB_128_x): ... this new function.
5616 (read_signed_LEB_128): Replaced with inline definition and ...
5617 (read_signed_LEB_128_x): ... this new function.
5618 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5619 (read_unsigned_LEB_128): Add inline definition.
5620 (read_signed_LEB_128_x): New function.
5621 (read_signed_LEB_128): Add inline definition.
5622 * testsuite/Makefile.am (leb128_unittest): New unit test.
5623 * testsuite/Makefile.in: Regenerate.
5624 * testsuite/leb128_unittest.cc: New unit test.
5626 2012-01-23 Ian Lance Taylor <iant@google.com>
5629 * i386.cc (Target_i386::do_code_fill): When using a jmp
5630 instruction, pad with nop instructions.
5631 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5633 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5635 * x86_64.cc (gc_process_relocs): Add typename on types used in
5637 (scan_relocs): Likewise.
5638 (relocate_section): Likewise.
5639 (apply_relocation): Likewise.
5641 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5643 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5644 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5647 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5649 * x86_64.cc: Initial support for x32.
5651 2012-01-03 Cary Coutant <ccoutant@google.com>
5653 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5654 Use abstract base class for GOT.
5655 * gold/output.h (class Output_data_got_base): New abstract base class.
5656 (class Output_data_got): Derive from new base class, adjust ctors.
5657 (Output_data_got::reserve_slot): Make virtual; rename to
5658 do_reserve_slot; Adjust callers.
5659 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5660 pointer to abstract base class.
5661 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5663 2011-12-18 Ian Lance Taylor <iant@google.com>
5665 * object.h (Relobj::local_symbol_value): New function.
5666 (Relobj::local_plt_offset): New function.
5667 (Relobj::local_has_got_offset): New function.
5668 (Relobj::local_got_offset): New function.
5669 (Relobj::set_local_got_offset): New function.
5670 (Relobj::do_local_symbol_value): New pure virtual function.
5671 (Relobj::do_local_plt_offset): Likewise.
5672 (Relobj::do_local_has_got_offset): Likewise.
5673 (Relobj::do_local_got_offset): Likewise.
5674 (Relobj::do_set_local_got_offset): Likewise.
5675 (Sized_relobj::do_local_has_got_offset): Rename from
5676 local_has_got_offset.
5677 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5678 (Sized_relobj::do_set_local_got_offset): Rename from
5679 set_local_got_offset.
5680 (Sized_relobj_file::do_local_plt_offset): Rename from
5682 (Sized_relobj_file::do_local_symbol_value): New function.
5683 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5685 * output.cc (Output_data_got::Got_entry::write): Change object to
5686 Relobj. Use local_symbol_value.
5687 (Output_data_got::add_global_with_rel): Change rel_dyn to
5688 Output_data_reloc_generic*. Use add_global_generic.
5689 (Output_data_got::add_global_with_rela): Remove. Change all
5690 callers to use add_global_with_rel.
5691 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5692 Output_data_reloc_generic*. Use add_global_generic.
5693 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5694 callers to use add_global_pair_with_rel.
5695 (Output_data_got::add_local): Change object to Relobj*.
5696 (Output_data_got::add_local_plt): Likewise.
5697 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5698 change rel_dyn to Output_data_reloc_generic*. Use
5700 (Output_data_got::add_local_with_rela): Remove. Change all
5701 callers to use all_local_with_rel.
5702 (Output_data_got::add_local_pair_with_rel): Change object to
5703 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5704 add_output_section_generic.
5705 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5706 callers to use add_local_pair_with_rel.
5707 (Output_data_got::reserve_local): Change object to Relobj*.
5708 * output.h: (class Output_data_reloc_generic): Add pure virtual
5709 declarations for add_global_generic, add_local_generic,
5710 add_output_section_generic.
5711 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5712 functions for Output_data_reloc_generic. Update declarations for
5713 changes listed in output.cc.
5714 (class Output_data_got): Change template parameter to got_size.
5715 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5716 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5718 (Sized_relobj_incr::do_local_plt_offset): New function.
5719 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5722 2011-12-17 Cary Coutant <ccoutant@google.com>
5724 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5725 * resolve.cc (Symbol_table::resolve): Likewise.
5726 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5728 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5730 2011-12-16 Ian Lance Taylor <iant@google.com>
5732 * output.h (Output_data_reloc_generic::add): Only call
5733 add_dynamic_reloc if this is a dynamic reloc section.
5735 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5738 * target-reloc.h (apply_relocation): Replace <64, false> with
5741 2011-11-25 Nick Clifton <nickc@redhat.com>
5743 * po/it.po: New Italian translation.
5745 2011-11-17 Sterling Augustine <saugustine@google.com>
5747 * script.cc (script_include_directive): Implement.
5748 (read_script_file): New local variables name and search_path. Update
5749 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5750 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5751 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5753 2011-11-11 Sterling Augustine <saugustine@google.com>
5755 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5756 (file_or_sections_cmd): Likewise.
5758 2011-11-11 Doug Kwan <dougkwan@google.com>
5760 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5761 if --just-symbols is given.
5763 2011-11-10 Doug Kwan <dougkwan@google.com>
5766 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5767 when processing data relocs.
5768 * reloc.h (Relocate_functions::rel_unaligned): New method.
5769 (Relocate_functions::pcrel_unaligned): Ditto.
5770 (Relocate_functions::rel32_unaligned): Ditto.
5771 (Relocate_functions::pcrel32_unaligned): Ditto.
5773 2011-11-09 Doug Kwan <dougkwan@google.com>
5776 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5777 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5778 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5779 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5780 (Relocate_functions::rel_unaligned): New.
5781 (Relocate_functions::rel32_unaligned): New.
5782 * target-reloc.h (relocate_for_relocatable): Add code to handle
5783 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5784 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5785 arm_unaligned_reloc_r): New targets.
5786 * testsuite/Makefile.in: Regenerate.
5787 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5790 2011-11-02 Ian Lance Taylor <iant@google.com>
5792 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5794 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5795 * options.cc (General_options::finalize): Use library search path
5796 from configure script if specified. If not native and no sysroot,
5797 only search TOOLLIBDIR.
5798 * options.h (Search_directory::Search_directory): Change name to
5800 (General_options::add_to_library_path_with_sysroot): Change arg to
5802 * configure, Makefile.in, config.in: Rebuild.
5804 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5806 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5807 we are working around the ARM1176 Erratum.
5808 * options.h (General_options::fix_arm1176): Add option.
5809 * testsuite/Makefile.am: Add testcases, and keep current ones
5811 * testsuite/Makefile.in: Regenerate.
5812 * testsuite/arm_fix_1176.s: New file.
5813 * testsuite/arm_fix_1176.sh: Likewise.
5815 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5817 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5819 (Target_arm::may_use_blx): Remove method.
5820 (Target_arm::set_may_use_blx): Likewise.
5821 (Target_arm::may_use_v4t_interworking): New method.
5822 (Target_arm::may_use_v5t_interworking): Likewise.
5823 (Target_arm::may_use_blx_): Remove member variable.
5824 (Arm_relocate_functions::arm_branch_common): Check for v5T
5826 (Arm_relocate_functions::thumb_branch_common): Likewise.
5827 (Reloc_stub::stub_type_for_reloc): Likewise.
5828 (Target_arm::do_finalize_sections): Correct interworking checks.
5829 * testsuite/Makefile.am: Add new tests.
5830 * testsuite/Makefile.in: Regenerate.
5831 * testsuite/arm_farcall_arm_arm.s: New test.
5832 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5833 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5834 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5835 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5836 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5837 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5838 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5840 2011-10-31 Cary Coutant <ccoutant@google.com>
5843 * expression.cc (Expression::eval_with_dot): Add
5844 is_section_dot_assignment parameter.
5845 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5846 absolute and assigning to dot within a section.
5847 * script-sections.cc
5848 (Output_section_element_assignment::set_section_addresses): Pass
5849 dot_section to set_if_absolute.
5850 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5851 as is_section_dot_assignment flag to eval_with_dot.
5852 (Output_section_element_dot_assignment::set_section_addresses):
5854 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5855 parameter. Also set value if relative to dot_section; set the
5856 symbol's output_section.
5857 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5858 parameter. Adjust all callers.
5859 (Expression::eval_maybe_dot): Likewise.
5860 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5862 * testsuite/script_test_2.t: Test assignment of an absolute value
5863 to dot within an output section element.
5865 2011-10-31 Cary Coutant <ccoutant@google.com>
5867 * options.h (class General_options): Add --[no-]gnu-unique options.
5868 * symtab.cc (Symbol_table::sized_write_globals): Convert
5869 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5871 2011-10-31 Cary Coutant <ccoutant@google.com>
5874 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5875 unnecessary assertion.
5876 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5878 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5880 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5882 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5884 Change to just keep the section associated with symbol.
5885 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5886 they are externally visible and --export-dynamic is turned on.
5887 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5889 2011-10-19 Ian Lance Taylor <iant@google.com>
5892 * script-sections.cc
5893 (Output_section_element_dot_assignment::needs_output_section): New
5896 2011-10-19 Ian Lance Taylor <iant@google.com>
5899 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5900 --section-start option was seen.
5901 * options.h (General_options::any_section_start): New function.
5903 2011-10-18 David S. Miller <davem@davemloft.net>
5906 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5907 member to track relocation locations that have moved during TLS
5908 reloc optimizations.
5909 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5910 (Target_sparc::Relocate::relocate): Adjust view down by 4
5911 bytes if it matches reloc_adjust_addr_.
5912 (Target_sparc::Relocate::relocate_tls): Always move the
5913 __tls_get_addr call delay slot instruction forward 4 bytes when
5914 performing relaxation.
5916 2011-10-18 Cary Coutant <ccoutant@google.com>
5918 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5919 (Output_file::map_no_anonymous): Check for non-zero
5920 return code from posix_fallocate.
5922 2011-10-17 Cary Coutant <ccoutant@google.com>
5925 * plugin.cc (is_visible_from_outside): Check for symbols
5926 referenced from dynamic objects.
5927 * resolve.cc (Symbol_table::resolve): Don't count references
5928 from dynamic objects as references from real ELF files.
5929 * testsuite/plugin_test_2.sh: Adjust expected result.
5931 2011-10-17 Cary Coutant <ccoutant@google.com>
5933 * gold.cc: Include timer.h.
5934 (queue_middle_tasks): Stamp time.
5935 (queue_final_tasks): Likewise.
5936 * main.cc (main): Store timer in parameters. Print timers
5938 * parameters.cc (Parameters::Parameters): Initialize timer_.
5939 (Parameters::set_timer): New function.
5940 (set_parameters_timer): New function.
5941 * parameters.h (Parameters::set_timer): New function.
5942 (Parameters::timer): New function.
5943 (Parameters::timer_): New data member.
5944 (set_parameters_timer): New function.
5945 * timer.cc (Timer::stamp): New function.
5946 (Timer::get_pass_time): New function.
5947 * timer.h (Timer::stamp): New function.
5948 (Timer::get_pass_time): New function.
5949 (Timer::pass_times_): New data member.
5951 2011-10-17 Cary Coutant <ccoutant@google.com>
5953 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5954 task for members of lib groups.
5956 2011-10-17 Cary Coutant <ccoutant@google.com>
5959 * fileread.cc (File_read::find_view): Add assert.
5960 (File_read::make_view): Move bounds check (replace with assert)...
5961 (File_read::find_or_make_view): ... to here.
5963 2011-10-12 Cary Coutant <ccoutant@google.com>
5965 * output.cc (Output_file::open_base_file): Handle case where
5966 ::read returns less than requested size.
5968 2011-10-10 Cary Coutant <ccoutant@google.com>
5970 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5971 Initialize defined_count_.
5972 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5973 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5974 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5975 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5976 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5977 * incremental.h (Sized_relobj_incr::defined_count_): New data
5979 (Sized_incr_dynobj::defined_count_): New data member.
5980 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5981 Return zeroes instead of internal error.
5983 2011-10-10 Cary Coutant <ccoutant@google.com>
5986 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5987 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5988 * output.h (class Output_reloc): Add use_plt_offset flag.
5989 (Output_reloc::type_): Adjust size of bit field.
5990 (Output_reloc::use_plt_offset_): New bit field.
5991 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5992 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5993 flag. Adjust all callers.
5994 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5995 creating RELATIVE relocations.
5997 2011-10-10 Nick Clifton <nickc@redhat.com>
5999 * po/es.po: Updated Spanish translation.
6000 * po/fi.po: Updated Finnish translation.
6002 2011-10-03 Diego Novillo <dnovillo@google.com>
6004 * options.cc (parse_uint): Fix dereference of RETVAL.
6006 2011-09-29 Sriraman Tallam <tmsriram@google.com>
6008 * layout.h (section_order_map_): New member.
6009 (get_section_order_map): New member function.
6010 * output.cc (Output_section::add_input_section): Check for patterns
6011 only when --section-ordering-file is specified.
6012 * gold.cc (queue_middle_tasks): Delay updating order of sections till
6013 output_sections have been formed.
6014 * layout.cc (Layout_Layout): Initialize section_order_map_.
6015 * plugin.cc (update_section_order): Store order in order_map. Do not
6017 * testsuite/Makefile.am: Add test case for plugin_final_layout.
6018 * testsuite/Makefile.in: Regenerate.
6019 * testsuite/plugin_section_order.c: New file.
6020 * testsuite/plugin_final_layout.cc: New file.
6021 * testsuite/plugin_final_layout.sh: New file.
6023 2011-09-29 Cary Coutant <ccoutant@google.com>
6025 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6027 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
6028 symbols during incremental update.
6029 (Symbol_table::add_from_dynobj): Likewise.
6031 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6032 Ian Lance Taylor <iant@google.com>
6034 * symtab.cc (Symbol_table::define_special_symbol): Always
6035 canonicalize version string.
6037 2011-09-26 Cary Coutant <ccoutant@google.com>
6039 * gold.cc (queue_initial_tasks): Move option checks ...
6040 * options.cc (General_options::finalize): ... to here. Disable
6041 some options; make others fatal.
6043 2011-09-26 Cary Coutant <ccoutant@google.com>
6046 * plugin.cc (get_symbols_v2): New function.
6047 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6048 (is_referenced_from_outside): New function.
6049 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6050 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6051 (get_symbols): Pass version parameter.
6052 (get_symbols_v2): New function.
6053 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6055 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6056 (onload): Add LDPT_GET_SYMBOLS_V2.
6057 (all_symbols_read_hook): Use get_symbols_v2; check for
6058 LDPR_PREVAILING_DEF_IRONLY_EXP.
6059 * testsuite/plugin_test_3.sh: Update expected results.
6061 2011-09-23 Simon Baldwin <simonb@google.com>
6063 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6064 configuration options.
6065 * configure: Regenerate.
6066 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6067 * Makefile.in: Regenerate.
6068 * testsuite/Makefile.in: Regenerate.
6070 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6072 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6074 2011-09-19 Cary Coutant <ccoutant@google.com>
6076 * incremental.cc (can_incremental_update): Fix typo in comment.
6077 * incremental.h (can_incremental_update): Likewise.
6079 2011-09-18 Cary Coutant <ccoutant@google.com>
6081 * incremental.cc (can_incremental_update): New function.
6082 * incremental.h (can_incremental_update): New function.
6083 * layout.cc (Layout::init_fixed_output_section): Call it.
6084 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6085 * object.cc (Sized_relobj_file::do_layout): Call
6086 can_incremental_update.
6088 2011-09-13 Cary Coutant <ccoutant@google.com>
6090 * configure.ac: Check for glibc support for gnu_indirect_function
6091 support with static linking, setting automake conditional
6093 * Makefile.in: Regenerate.
6094 * configure: Regenerate.
6096 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6097 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6099 * testsuite/Makefile.in: Regenerate.
6101 2011-09-13 Cary Coutant <ccoutant@google.com>
6103 * incremental.cc (Sized_relobj_incr::do_layout): Call
6104 report_comdat_group for kept comdat sections.
6105 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6106 * testsuite/Makefile.in: Regenerate.
6107 * testsuite/incr_comdat_test_1.cc: New source file.
6108 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6109 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6110 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6112 2011-09-13 Ian Lance Taylor <iant@google.com>
6114 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6115 variable external_symbols_offset.
6117 2011-09-12 Ian Lance Taylor <iant@google.com>
6119 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6120 triggered if object has no symbols.
6122 2011-09-09 David S. Miller <davem@davemloft.net>
6124 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6125 (Output_fill_debug_line::do_write): Likewise.
6127 2011-08-29 Cary Coutant <ccoutant@google.com>
6129 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6130 casts to match formatting specs.
6131 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6133 2011-08-26 Cary Coutant <ccoutant@google.com>
6135 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6136 remaining hole size when allocating.
6137 (Layout::make_output_section): Set fill methods for debug sections.
6138 * layout.h (Free_list::Free_list_node): Move from private to
6140 (Free_list::set_min_hole_size): New function.
6141 (Free_list::begin, Free_list::end): New functions.
6142 (Free_list::min_hole_): New data member.
6143 * output.cc: Include dwarf.h.
6144 (Output_fill_debug_info::do_minimum_hole_size): New function.
6145 (Output_fill_debug_info::do_write): New function.
6146 (Output_fill_debug_line::do_minimum_hole_size): New function.
6147 (Output_fill_debug_line::do_write): New function.
6148 (Output_section::Output_section): Initialize new data member.
6149 (Output_section::set_final_data_size): Ensure patch space is larger
6150 than minimum hole size.
6151 (Output_section::do_write): Fill holes in debug sections.
6152 * output.h (Output_fill): New class.
6153 (Output_fill_debug_info): New class.
6154 (Output_fill_debug_line): New class.
6155 (Output_section::set_free_space_fill): New function.
6156 (Output_section::free_space_fill_): New data member.
6157 * testsuite/Makefile.am (incremental_test_3): Add
6158 --incremental-patch option.
6159 (incremental_test_4): Likewise.
6160 (incremental_test_5): Likewise.
6161 (incremental_test_6): Likewise.
6162 (incremental_copy_test): Likewise.
6163 (incremental_common_test_1): Likewise.
6164 * testsuite/Makefile.in: Regenerate.
6166 2011-08-26 Nick Clifton <nickc@redhat.com>
6168 * po/es.po: Updated Spanish translation.
6170 2011-08-01 Cary Coutant <ccoutant@google.com>
6172 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6173 * gold/testsuite/Makefile.in: Regenerate.
6174 * gold/testsuite/justsyms_exec.c: New source file.
6175 * gold/testsuite/justsyms_lib.c: New source file.
6177 2011-08-01 Cary Coutant <ccoutant@google.com>
6179 * layout.cc (Layout::set_segment_offsets): Don't realign text
6180 segment if -Ttext was specified.
6181 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6183 * object.h (Sized_relobj_file::e_type): New function.
6184 (Sized_relobj_file::e_type_): New data member.
6185 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6186 base address for ET_EXEC files.
6187 * target.cc (Target::do_make_elf_object_implementation): Allow
6188 ET_EXEC files with --just-symbols option.
6190 2011-07-28 Cary Coutant <ccoutant@google.com>
6192 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6193 Add thread_number parameter.
6194 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6195 * workqueue-threads.cc
6196 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6197 current thread if its thread number is greater than desired thread
6199 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6200 Add thread_number parameter.
6201 (Workqueue::should_cancel_thread): Likewise.
6202 (Workqueue::find_runnable_or_wait): Pass thread_number to
6203 should_cancel_thread.
6204 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6207 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6209 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6210 only after checking if it cannot be forced local.
6211 * symtab.h (is_externally_visible): Check if the symbol is not forced
6214 2011-07-15 Ian Lance Taylor <iant@google.com>
6216 * options.h (class General_options): Add --print-output-format.
6217 Move -EL next to -EB, for better --help output.
6218 * target-select.cc: Include <cstdio>, "options.h", and
6220 (Target_selector::do_target_bfd_name): New function.
6221 (print_output_format): New function.
6222 * target-select.h (class Target_selector): Update declarations.
6223 (Target_selector::target_bfd_name): New function.
6224 (print_output_format): Declare.
6225 * main.cc: Include "target-select.h".
6226 (main): Handle --print-output-format.
6227 * gold.cc: Include "target-select.h".
6228 (queue_initial_tasks): Handle --print-output-format when there are
6230 * parameters.cc (parameters_force_valid_target): Give a better
6231 error message if -EB/-EL does not match target.
6232 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6235 2011-07-15 Ian Lance Taylor <iant@google.com>
6237 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6238 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6239 (Output_data_plt_i386::do_write): Write address of .dynamic
6240 section to first entry in .got.plt section.
6241 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6242 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6244 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6245 section to first entry in .got.plt section.
6246 * layout.h (Layout::dynamic_section): New function.
6248 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6250 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6252 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6253 input_section_position_, and input_section_glob_.
6254 (read_layout_from_file): Call function section_ordering_specified.
6255 * layout.h (is_section_ordering_specified): New function.
6256 (section_ordering_specified): New function.
6257 (section_ordering_specified_): New boolean member.
6258 * main.cc(main): Call load_plugins after layout object is defined.
6259 * output.cc (Output_section::add_input_section): Use
6260 function section_ordering_specified to check if section ordering is
6262 * output.cc (Output_section::add_relaxed_input_section): Use
6263 function section_ordering_specified to check if section ordering is
6265 (Output_section::update_section_layout): New function.
6266 (Output_section::sort_attached_input_sections): Check if input section
6268 * output.h (Output_section::update_section_layout): New function.
6269 * plugin.cc (get_section_count): New function.
6270 (get_section_type): New function.
6271 (get_section_name): New function.
6272 (get_section_contents): New function.
6273 (update_section_order): New function.
6274 (allow_section_ordering): New function.
6275 (Plugin::load): Add the new interfaces to the transfer vector.
6276 (Plugin_manager::load_plugins): New parameter.
6277 (Plugin_manager::all_symbols_read): New parameter.
6278 (Plugin_manager::claim_file): New parameter. Save the elf object for
6280 (Plugin_manager::get_elf_object): New function.
6281 (Plugin_manager::get_view): Change to directly use the bool to check
6282 if get_view is called from claim_file_hook.
6283 * plugin.h (input_objects): New function
6284 (Plugin__manager::load_plugins): New parameter.
6285 (Plugin_manager::claim_file): New parameter.
6286 (Plugin_manager::get_elf_object): New function.
6287 (Plugin_manager::in_claim_file_handler): New function.
6288 (Plugin_manager::in_claim_file_handler_): New member.
6289 (layout): New function.
6290 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6291 handler with an extra parameter. Make the elf object before calling
6293 * testsuite/plugin_test.c (get_section_count): New function pointer.
6294 (get_section_type): New function pointer.
6295 (get_section_name): New function pointer.
6296 (get_section_contents): New function pointer.
6297 (update_section_order): New function pointer.
6298 (allow_section_ordering): New function pointer.
6299 (onload): Check if the new interfaces exist.
6301 2011-07-13 Ian Lance Taylor <iant@google.com>
6303 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6305 * x86_64.cc (Target_x86_64::got_section): Likewise.
6306 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6307 (relro_now_test_SOURCES): New variable.
6308 (relro_now_test_DEPENDENCIES): New variable.
6309 (relro_now_test_LDFLAGS): New variable.
6310 (relro_now_test_LDADD): New variable.
6311 (relro_now_test.so): New target.
6312 * testsuite/Makefile.in: Rebuild.
6314 2011-07-12 Ian Lance Taylor <iant@google.com>
6317 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6318 GLOB_DAT relocation rather than a RELATIVE relocation for a
6319 protected symbol when creating a shared library.
6320 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6321 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6322 * testsuite/protected_main_1.cc (main): Test that protected
6323 function has same address.
6325 2011-07-11 Ian Lance Taylor <iant@google.com>
6328 * options.h (class General_options): Add -Bgroup.
6329 * options.cc (General_options::finalize): If -Bgroup is set,
6330 default to --unresolved-symbols=report-all.
6331 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6332 * target-reloc.h (issue_undefined_symbol_error): Handle
6333 --unresolved-symbols=report-all.
6335 2011-07-08 Ian Lance Taylor <iant@google.com>
6338 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6339 if linker script discards key sections.
6340 (Layout::create_dynamic_symtab): Likewise.
6341 (Layout::assign_local_dynsym_offsets): Likewise.
6342 (Layout::sized_create_version_sections): Likewise.
6343 (Layout::create_interp): Likewise.
6344 (Layout::finish_dynamic_section): Likewise.
6345 (Layout::set_dynamic_symbol_size): Likewise.
6347 2011-07-08 Ian Lance Taylor <iant@google.com>
6350 * options.h (class General_options): Add --unresolved-symbols.
6351 * target-reloc.h (issue_undefined_symbol_error): Check
6352 --unresolved-symbols. Add comments.
6354 2011-07-08 Ian Lance Taylor <iant@google.com>
6356 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6357 expression more complex.
6359 2011-07-08 Ian Lance Taylor <iant@google.com>
6362 * target-reloc.h (issue_undefined_symbol_error): New inline
6363 function, broken out of relocate_section.
6364 (relocate_section): Call issue_undefined_symbol_error.
6365 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6366 there is no TLS segment if we are about to issue an undefined
6368 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6370 2011-07-08 Ian Lance Taylor <iant@google.com>
6373 * resolve.cc (Symbol_table::should_override): Add fromtype
6374 parameter. Change all callers. Give error when linking together
6375 TLS and non-TLS symbol.
6376 (Symbol_table::should_override_with_special): Add fromtype
6377 parameter. Change all callers.
6378 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6379 there is no TLS segment if we have reported some errors.
6380 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6382 2011-07-08 Ian Lance Taylor <iant@google.com>
6385 * target.h (Target::plt_address_for_global): New function.
6386 (Target::plt_address_for_local): New function.
6387 (Target::plt_section_for_global): Remove.
6388 (Target::plt_section_for_local): Remove.
6389 (Target::do_plt_address_for_global): New virtual function.
6390 (Target::do_plt_address_for_local): New virtual function.
6391 (Target::do_plt_section_for_global): Remove.
6392 (Target::do_plt_section_for_local): Remove.
6393 (Target::register_global_plt_entry): Add Symbol_table and Layout
6395 * output.cc (Output_data_got::Got_entry::write): Use
6396 plt_address_for_global and plt_address_for_local.
6397 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6398 address of output section.
6399 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6400 got_irelative_, and irelative_count_ fields. Update
6402 (Output_data_plt_i386::has_irelative_section): New function.
6403 (Output_data_plt_i386::entry_count): Add irelative_count_.
6404 (Output_data_plt_i386::set_final_data_size): Likewise.
6405 (class Target_i386): Add got_irelative_ and rel_irelative_
6406 fields. Update declarations.
6407 (Target_i386::Target_i386): Initialize new fields.
6408 (Target_i386::do_plt_address_for_global): New function replacing
6409 do_plt_section_for_global.
6410 (Target_i386::do_plt_address_for_local): New function replacing
6411 do_plt_section_for_local.
6412 (Target_i386::got_section): Create got_irelative_.
6413 (Target_i386::rel_irelative_section): New function.
6414 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6415 fields. Don't define __rel_iplt_{start,end}.
6416 (Output_data_plt_i386::add_entry): Add symtab and layout
6417 parameters. Change all callers. Use different PLT and GOT for
6419 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6420 layout parameters. Change all callers. Use different PLT and
6422 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6423 (Output_data_plt_i386::rel_irelative): New function.
6424 (Output_data_plt_i386::address_for_global): New function.
6425 (Output_data_plt_i386::address_for_local): New function.
6426 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6427 IRELATIVE GOT when changing IFUNC GOT entries.
6428 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6430 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6431 if we didn't create an IRELATIVE GOT.
6432 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6433 plt_address_for_local.
6434 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6435 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6436 got_irelative_, and irelative_count_ fields. Update
6438 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6439 Initialize new fields. Remove symtab parameter. Change all
6441 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6443 (Output_data_plt_x86_64::has_irelative_section): New function.
6444 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6445 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6446 fields. Update declarations.
6447 (Target_x86_64::Target_x86_64): Initialize new fields.
6448 (Target_x86_64::do_plt_address_for_global): New function replacing
6449 do_plt_section_for_global.
6450 (Target_x86_64::do_plt_address_for_local): New function replacing
6451 do_plt_section_for_local.
6452 (Target_x86_64::got_section): Create got_irelative_.
6453 (Target_x86_64::rela_irelative_section): New function.
6454 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6455 all callers. Don't create __rel_iplt_{start,end}.
6456 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6457 parameters. Change all callers. Use different PLT and GOT for
6459 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6460 layout parameters. Change all callers. Use different PLT and
6462 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6463 parameters. Change all callers. Use different PLT and GOT for
6465 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6466 (Output_data_plt_x86_64::rela_irelative): New function.
6467 (Output_data_plt_x86_64::address_for_global): New function.
6468 (Output_data_plt_x86_64::address_for_local): New function.
6469 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6470 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6471 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6472 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6474 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6476 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6477 symbols if we didn't create an IRELATIVE GOT.
6478 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6479 plt_address_for_local.
6480 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6481 * testsuite/ifuncvar1.c: New test file.
6482 * testsuite/ifuncvar2.c: New test file.
6483 * testsuite/ifuncvar3.c: New test file.
6484 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6485 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6486 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6487 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6488 * testsuite/Makefile.in: Rebuild.
6490 2011-07-07 Cary Coutant <ccoutant@google.com>
6492 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6493 (two_file_test_1_ndebug.o): Likewise.
6494 (two_file_test_1b_ndebug.o): Likewise.
6495 (two_file_test_2_ndebug.o): Likewise.
6496 (two_file_test_main_ndebug.o): Likewise.
6497 (incremental_test_2): Link with no-debug versions.
6499 2011-07-06 Cary Coutant <ccoutant@google.com>
6501 * gold/incremental.cc
6502 (Output_section_incremental_inputs::write_info_blocks): Check for
6503 hidden and internal symbols.
6505 2011-07-06 Cary Coutant <ccoutant@google.com>
6507 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6508 Check disposition for startup file.
6509 (Incremental_inputs::report_command_line): Ignore
6510 --incremental-startup-unchanged option.
6511 * options.cc (General_options::parse_incremental_startup_unchanged):
6513 (General_options::General_options): Initialize new data member.
6514 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6515 (General_options): Add --incremental-startup-unchanged option.
6516 (General_options::incremental_startup_disposition): New function.
6517 (General_options::incremental_startup_disposition_): New data member.
6519 2011-07-06 Cary Coutant <ccoutant@google.com>
6521 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6522 input file index to Script_info ctor.
6523 (Sized_incremental_binary::do_file_has_changed): Find the
6524 command-line argument for files named in scripts.
6525 * incremental.h (Script_info::Script_info): New ctor
6526 with input file index.
6527 (Script_info::input_file_index): New function.
6528 (Script_info::input_file_index_): New data member.
6529 (Incremental_binary::get_library): Add const.
6530 (Incremental_binary::get_script_info): Add const.
6531 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6532 * testsuite/Makefile.am (incremental_test_5): New test case.
6533 (incremental_test_6): New test case.
6534 * testsuite/Makefile.in: Regenerate.
6536 2011-07-06 Cary Coutant <ccoutant@google.com>
6538 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6539 debug output when command lines differ.
6541 2011-07-06 Cary Coutant <ccoutant@google.com>
6543 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6544 --incremental-patch option.
6545 * layout.cc (Free_list::allocate): Extend allocation beyond original
6547 (Layout::make_output_section): Mark sections that should get
6549 * options.cc (parse_percent): New function.
6550 * options.h (parse_percent): New function.
6551 (DEFINE_percent): New macro.
6552 (General_options): Add --incremental-patch option.
6553 * output.cc (Output_section::Output_section): Initialize new data
6555 (Output_section::add_input_section): Print section name when out
6557 (Output_section::add_output_section_data): Likewise.
6558 (Output_section::set_final_data_size): Add patch space when
6559 doing --incremental-full.
6560 (Output_section::do_reset_address_and_file_offset): Remove patch
6562 (Output_segment::set_section_list_addresses): Print debug output
6563 only if --incremental-update.
6564 * output.h (Output_section::set_is_patch_space_allowed): New function.
6565 (Output_section::is_patch_space_allowed_): New data member.
6566 (Output_section::patch_space_): New data member.
6567 * parameters.cc (Parameters::incremental_full): New function.
6568 * parameters.h (Parameters::incremental_full): New function
6569 * testsuite/Makefile.am (incremental_test_2): Add test for
6570 --incremental-patch option.
6571 * testsuite/Makefile.in: Regenerate.
6572 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6573 (t18): Remove function body.
6575 2011-07-05 Doug Kwan <dougkwan@google.com>
6578 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6579 Arm_Address type for relocation result.
6580 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6582 (Arm_relocate_functions::abs32): Use unaligned access.
6583 (Arm_relocate_functions::rel32): Ditto.
6584 (Arm_relocate_functions::prel31): Ditto.
6585 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6586 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6587 static data relocations.
6588 * testsuite/Makefile.in: Regnerate.
6589 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6591 2011-07-05 Ian Lance Taylor <iant@google.com>
6594 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6595 symbols if necessary.
6596 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6598 2011-07-05 Ian Lance Taylor <iant@google.com>
6601 * resolve.cc (Symbol::override_base_with_special): Simply override
6602 version with special symbol version, ignoring previous version.
6604 2011-07-05 Ian Lance Taylor <iant@google.com>
6606 * object.cc (Sized_relobj_file::include_section_group): Add
6607 information to comment about signature location.
6609 2011-07-02 Ian Lance Taylor <iant@google.com>
6612 * options.h (class General_options): Add -f and -F.
6613 * options.cc (General_options::finalize): Fatal error if -f/-F
6614 are used without -shared.
6615 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6617 2011-07-02 Ian Lance Taylor <iant@google.com>
6619 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6621 2011-07-01 Ian Lance Taylor <iant@google.com>
6625 * resolve.cc (Symbol::override_base_with_special): Don't override
6626 the version if the overriding symbol has a different name.
6627 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6628 all callers. If we give an error about an undefined version,
6629 define the base version if necessary.
6630 * dynobj.h (class Versions): Update declaration.
6631 * testsuite/weak_alias_test_5.cc: New file.
6632 * testsuite/weak_alias_test.script: New file.
6633 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6634 and versioned_alias have the right value, and call t2.
6635 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6636 weak_alias_test_5.so.
6637 (weak_alias_test_LDADD): Likewise.
6638 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6639 * testsuite/Makefile.in: Rebuild.
6641 2011-07-01 Ian Lance Taylor <iant@google.com>
6644 * options.h (class General_options): Support -z notext.
6645 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6647 (two_file_shared_nonpic.so): Likewise.
6648 (two_file_shared_mixed.so): Likewise.
6649 (two_file_shared_mixed_1.so): Likewise.
6650 (weak_undef_lib_nonpic.so): Likewise.
6651 (alt/weak_undef_lib_nonpic.so): Likewise.
6652 (tls_test_shared_nonpic.so): Likewise.
6653 * testsuite/Makefile.in: Rebuild.
6655 2011-07-01 Ian Lance Taylor <iant@google.com>
6658 * configure.ac: Test whether static linking works, setting
6659 the automake conditional HAVE_STATIC.
6660 * testsuite/Makefile.am: Disable tests using -static if
6661 HAVE_STATIC is not true.
6662 * configure, testsuite/Makefile.in: Rebuild.
6664 2011-07-01 Ian Lance Taylor <iant@google.com>
6667 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6668 Assert if we see DW_EH_PE_indirect.
6669 * target.h (Target::ehframe_datarel_base): New function.
6670 (Target::do_ehframe_datarel_base): New target function.
6671 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6672 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6675 2011-07-01 Ian Lance Taylor <iant@google.com>
6678 * options.h (class General_options): Add
6679 --ld-generated-unwind-info.
6680 * ehframe.cc (Fde::write): Add address parameter. Change all
6681 callers. If associated with PLT, fill in address and size.
6682 (Cie::set_output_offset): Only add merge mapping if there is an
6684 (Cie::write): Add address parameter. Change all callers.
6685 (Eh_frame::add_ehframe_for_plt): New function.
6686 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6687 input_offset_ fields into union u_, with new plt field.
6688 (Fde::Fde): Adjust for new union field.
6689 (Fde::Fde) [Output_data version]: New constructor.
6690 (Fde::add_mapping): Only add merge mapping if there is an object.
6691 (class Cie): Update declarations.
6692 (class Eh_frame): Declare add_ehframe_for_plt.
6693 * layout.cc (Layout::layout_eh_frame): Break out code into
6694 make_eh_frame_section, and call it.
6695 (Layout::make_eh_frame_section): New function.
6696 (Layout::add_eh_frame_for_plt): New function.
6697 * layout.h (class Layout): Update declarations.
6698 * merge.cc (Merge_map::add_mapping): Add assertion.
6699 * i386.cc: Include "dwarf.h".
6700 (class Output_data_plt_i386): Make first_plt_entry,
6701 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6702 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6703 and plt_eh_frame_fde.
6704 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6705 boundary. Call add_eh_frame_for_plt if appropriate.
6706 * x86_64.cc: Include "dwarf.h".
6707 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6708 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6709 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6710 and plt_eh_frame_fde.
6711 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6714 2011-06-29 Ian Lance Taylor <iant@google.com>
6717 * object.cc (Sized_relobj_file::layout_section): Change shdr
6718 parameter to be const.
6719 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6721 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6722 appropriate. Call layout_eh_frame_section.
6723 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6725 * object.h (class Sized_relobj_file): Update declarations.
6727 2011-06-29 Ian Lance Taylor <iant@google.com>
6730 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6732 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6734 2011-06-29 Ian Lance Taylor <iant@google.com>
6737 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6739 * layout.cc (Layout::layout_eh_frame): Likewise.
6741 2011-06-29 Ian Lance Taylor <iant@google.com>
6744 * layout.cc (Layout::symtab_section_shndx): New function.
6745 * layout.h (class Layout): Declare symtab_section_shndx.
6746 * output.cc (Output_section::write_header): Call it.
6748 2011-06-29 Ian Lance Taylor <iant@google.com>
6751 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6752 symbols which are not used in a relocation.
6754 2011-06-28 Ian Lance Taylor <iant@google.com>
6757 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6758 script create indistinguishable segments.
6759 (Layout::set_segment_offsets): Use stable_sort when sorting
6760 segments. Pass this to Compare_segments constructor.
6761 * layout.h (class Layout): Make segment_precedes non-static.
6762 (class Compare_segments): Change from struct to class. Add
6763 layout_ field. Add constructor.
6764 * script-sections.cc
6765 (Script_sections::attach_sections_using_phdrs_clause): Rename
6766 local orphan to is_orphan. Don't report failure to put empty
6767 section in segment. On attachment failure, report name of
6768 section, and attach to first PT_LOAD segment.
6770 2011-06-28 Ian Lance Taylor <iant@google.com>
6773 * target-select.cc (Target_selector::Target_selector): Add
6774 emulation parameter. Change all callers.
6775 (select_target_by_bfd_name): Rename from select_target_by_name.
6777 (select_target_by_emulation): New function.
6778 (supported_emulation_names): New function.
6779 * target-select.h (class Target_selector): Add emulation_ field.
6780 Update declarations.
6781 (Target_selector::recognize_by_bfd_name): Rename from
6782 recognize_by_name. Change all callers.
6783 (Target_selector::supported_bfd_names): Rename from
6784 supported_names. Change all callers.
6785 (Target_selector::recognize_by_emulation): New function.
6786 (Target_selector::supported_emulations): New function.
6787 (Target_selector::emulation): New function.
6788 (Target_selector::do_recognize_by_bfd_name): Rename from
6789 do_recognize_by_name. Change all callers.
6790 (Target_selector::do_supported_bfd_names): Rename from
6791 do_supported_names. Change all callers.
6792 (Target_selector::do_recognize_by_emulation): New function.
6793 (Target_selector::do_supported_emulations): New function.
6794 (select_target_by_bfd_name): Change name in declaration.
6795 (select_target_by_emulation): Declare.
6796 (supported_emulation_names): Declare.
6797 * parameters.cc (parameters_force_valid_target): Try to find
6798 target based on emulation from -m option.
6799 * options.h (class General_options): Change doc string for -m.
6800 * options.cc (help): Print emulations.
6801 (General_options::parse_V): Likewise.
6802 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6803 Add emulation parameter. Change all callers.
6805 2011-06-28 Ian Lance Taylor <iant@google.com>
6807 * target.h (class Target): Add osabi_ field.
6808 (Target::osabi): New function.
6809 (Target::set_osabi): New function.
6810 (Target::Target): Initialize osabi_.
6811 (Target::do_adjust_elf_header): Make pure virtual.
6812 (Sized_target::do_adjust_elf_header): Declare.
6813 * target.cc (Sized_target::do_adjust_elf_header): New function.
6814 (class Sized_target): Instantiate all versions.
6815 * freebsd.h (class Target_freebsd): Remove.
6816 (Target_selector_freebsd::do_recognize): Call set_osabi on
6818 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6819 (Target_selector_freebsd::set_osabi): Remove.
6820 * i386.cc (class Target_i386): Inherit from Sized_target rather
6821 than Target_freebsd.
6822 * x86_64.cc (class Target_x86_64): Likewise.
6824 2011-06-28 Ian Lance Taylor <iant@google.com>
6826 * target.h (Target::can_check_for_function_pointers): Rewrite.
6828 (Target::can_icf_inline_merge_sections): Likewise.
6829 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6830 (Target::Target_info): Add can_icf_inline_merge_sections field.
6831 (Target::do_can_check_for_function_pointers): New virtual
6833 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6834 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6835 from can_check_for_function_pointers, move in file.
6836 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6837 section_may_have_icf_unsafe_poineters, move in file.
6838 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6839 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6840 Rename from can_check_for_function_pointers, move in file.
6841 (Target_i386::can_icf_inline_merge_sections): Remove.
6842 (Target_i386::i386_info): Initialize
6843 can_icf_inline_merge_sections.
6844 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6845 Initialize can_icf_inline_merge_sections.
6846 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6847 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6848 Rename from can_check_for_function_pointers, move in file.
6849 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6850 (Target_x86_64::x86_64_info): Initialize
6851 can_icf_inline_merge_sections.
6852 * testsuite/testfile.cc (Target_test::test_target_info):
6854 * icf.cc (get_section_contents): Correct formatting.
6856 2011-06-27 Ian Lance Taylor <iant@google.com>
6858 * symtab.cc (Symbol::versioned_name): New function.
6859 (Symbol_table::add_to_final_symtab): Use versioned_name when
6861 (Symbol_table::sized_write_symbol): Likewise.
6862 * symtab.h (class Symbol): Declare versioned_name.
6863 * stringpool.h (class Stringpool_template): Add variant of add
6864 which takes a std::basic_string.
6865 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6866 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6867 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6868 (ver_test_12.o): New target.
6869 * testsuite/Makefile.in: Rebuild.
6871 2011-06-27 Doug Kwan <dougkwan@google.com>
6873 * arm.cc (Arm_relocate_functions::thm_jump8,
6874 Arm_relocate_functions::thm_jump11): Use a wider signed
6875 type to compute offset.
6876 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6878 * testsuite/Makefile.in: Regenerate.
6879 * testsuite/arm_branch_in_range.sh: Check test results of
6880 arm_thm_jump11 and arm_thm_jump8.
6881 * testsuite/arm_thm_jump11.s: New test source file.
6882 * testsuite/arm_thm_jump11.t: New linker script.
6883 * testsuite/arm_thm_jump8.s: New test source file.
6884 * testsuite/arm_thm_jump8.t: New linker script.
6886 2011-06-24 Ian Lance Taylor <iant@google.com>
6888 * layout.cc: Include "object.h".
6889 (ctors_sections_in_init_array): New static variable.
6890 (Layout::is_ctors_in_init_array): New function.
6891 (Layout::layout): Add entry to ctors_sections_in_init_array if
6893 * layout.h (class Layout): Declare is_ctors_in_init_array.
6894 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6895 is_ctors_reverse_view is set.
6896 (Sized_relobj_file::write_sections): Add layout parameter. Change
6897 all callers. Set is_ctors_reverse_view field of View_size.
6898 (Sized_relobj_file::reverse_words): New function.
6899 * object.h (Sized_relobj_file::View_size): Add
6900 is_ctors_reverse_view field.
6901 (class Sized_relobj_file): Update declarations.
6902 * testsuite/initpri3.c: New test.
6903 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6905 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6906 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6907 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6908 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6909 * testsuite/Makefile.in: Rebuild.
6911 2011-06-24 Cary Coutant <ccoutant@google.com>
6913 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6914 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6915 (debug_msg_cdebug.err): New targets.
6916 * testsuite/Makefile.in: Regenerate.
6917 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6918 Fix checks for link with shared library.
6920 2011-06-24 Doug Kwan <dougkwan@google.com>
6922 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6923 skip empty text sections.
6924 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6926 2011-06-22 Ian Lance Taylor <iant@google.com>
6929 * options.h (class General_options): Add --ctors-in-init-array.
6930 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6931 friends as SHT_PROGBITS for merging sections.
6932 (Layout::layout): Remove special handling of .init_array and
6933 friends. Don't sort if doing relocatable link. Sort for .ctors
6934 and .dtors if ctors_in_init_array.
6935 (Layout::make_output_section): Force correct section types for
6936 .init_array and friends. Don't sort if doing relocatable link,
6937 Don't sort .ctors and .dtors if ctors_in_init_array.
6938 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6939 (Layout::output_section_name): Add relobj parameter. Change all
6940 callers. Handle .ctors. and .dtors. in code rather than table.
6941 Handle .ctors and .dtors if ctors_in_init_array.
6942 (Layout::match_file_name): New function, moved from output.cc.
6943 * layout.h (class Layout): Update declarations.
6944 * output.cc: Include "layout.h".
6945 (Input_section_sort_entry::get_priority): New function.
6946 (Input_section_sort_entry::match_file_name): Just call
6947 Layout::match_file_name.
6948 (Output_section::Input_section_sort_init_fini_compare::operator()):
6949 Handle .ctors and .dtors. Sort by explicit priority rather than
6951 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6952 * testsuite/initpri2.c: New test.
6953 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6954 (check_PROGRAMS): Add initpri2.
6955 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6956 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6957 * configure, testsuite/Makefile.in: Rebuild.
6959 2011-06-19 Ian Lance Taylor <iant@google.com>
6962 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6963 .interp section to a PT_INTERP segment even if we have seen a
6964 --dynamic-linker option. Don't do it if we have seen a PHDRS
6965 clause in a linker script.
6966 (Layout::finalize): Don't create a .interp section if we've
6967 already create a PT_INTERP segment.
6968 (Layout::create_interp): Always call choose_output_section (revert
6969 patch of 2011-06-17). Don't create PT_INTERP segment.
6970 * script-sections.cc
6971 (Script_sections::create_note_and_tls_segments): Add a .interp
6972 section to a PT_INTERP segment even if we have seen a
6973 --dynamic-linker option.
6975 2011-06-18 Ian Lance Taylor <iant@google.com>
6977 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6978 merely because a non-PT_LOAD segment has a dynamic reloc.
6980 2011-06-18 Ian Lance Taylor <iant@google.com>
6982 * layout.cc (Layout::finish_dynamic_section): Don't create
6983 DT_FLAGS entry if not needed.
6985 2011-06-18 Ian Lance Taylor <iant@google.com>
6988 * layout.cc (Layout::layout_eh_frame): Correct handling of
6989 writable .eh_frame section.
6991 2011-06-17 Ian Lance Taylor <iant@google.com>
6994 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6995 symbol is redefined with the exact same object and value.
6997 2011-06-17 Ian Lance Taylor <iant@google.com>
7000 * layout.h (class Layout): Add interp_segment_ field.
7001 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
7002 (Layout::attach_allocated_section_to_segment): If making shared
7003 library, put .interp section in PT_INTERP segment.
7004 (Layout::finalize): Also call create_interp if -dynamic-linker
7006 (Layout::create_interp): Assert that there is no PT_INTERP
7007 segment. If not using a SECTIONS clause, use make_output_section.
7008 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
7009 * script-sections.cc
7010 (Script_sections::create_note_and_tls_segments): If making shared
7011 library, put .interp section in PT_INTERP segment.
7013 2011-06-17 Ian Lance Taylor <iant@google.com>
7015 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
7016 when making a shared library.
7018 2011-06-17 Ian Lance Taylor <iant@google.com>
7020 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
7021 parameter. Change all callers. Don't issue warning about PC32
7022 against locally defined symbol.
7024 2011-06-16 Ian Lance Taylor <iant@google.com>
7026 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
7027 occurs in same object.
7029 2011-06-14 Alan Modra <amodra@gmail.com>
7031 * po/POTFILES.in: Regenerate.
7033 2011-06-09 Ian Lance Taylor <iant@google.com>
7035 * script-sections.cc
7036 (Orphan_output_section::set_section_addresses): For a relocatable
7037 link set address to 0.
7039 2011-06-09 Cary Coutant <ccoutant@google.com>
7042 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
7043 used with --compress-debug-sections.
7044 * gold/object.cc (Sized_relobj_file::do_layout): Report
7045 uncompressed size of compressed input sections.
7047 2011-06-08 Cary Coutant <ccoutant@google.com>
7050 * testsuite/two_file_test_2_v1.cc: Change initialization of
7051 v2 to keep it in .data.
7053 2011-06-07 Cary Coutant <ccoutant@google.com>
7055 * common.cc (Symbol_table::do_allocate_commons_list): Call
7057 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7058 (Errors::fallback): New function.
7059 (gold_fallback): New function.
7060 * errors.h (Errors::fallback): New function.
7061 * gold.cc (gold_exit): Change status parameter to enum; adjust
7063 (queue_initial_tasks): Call gold_fallback.
7064 * gold.h: Include cstdlib.
7065 (Exit_status): New enum type.
7066 (gold_exit): Change status parameter to enum.
7067 (gold_fallback): New function.
7068 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7069 (Layout::create_symtab_sections): Likewise.
7070 (Layout::create_shdrs): Likewise.
7071 * main.cc (main): Adjust call to gold_exit.
7072 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7073 (Output_data_got::add_got_entry_pair): Likewise.
7074 (Output_section::add_input_section): Likewise.
7075 (Output_section::add_output_section_data): Likewise.
7076 (Output_segment::set_section_list_addresses): Likewise.
7077 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7079 2011-06-07 Cary Coutant <ccoutant@google.com>
7081 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7082 for incremental links.
7083 * output.cc (Output_segment::set_section_list_addresses): Remove
7084 FIXME and test for TLS or BSS.
7086 2011-06-07 Cary Coutant <ccoutant@google.com>
7088 * testsuite/Makefile.am: Add incremental_copy_test,
7089 incremental_common_test_1.
7090 * testsuite/Makefile.in: Regenerate.
7091 * testsuite/common_test_1_v1.c: New source file.
7092 * testsuite/common_test_1_v2.c: New source file.
7093 * testsuite/copy_test_v1.cc: New source file.
7095 2011-06-07 Cary Coutant <ccoutant@google.com>
7097 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7098 update, allocate common from bss section's free list.
7099 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7100 linker-defined symbols.
7101 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7102 Skip GOT and PLT entries that are no longer referenced.
7103 (Output_section_incremental_inputs::write_info_blocks): Mark
7104 linker-defined symbols.
7105 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7106 * output.cc (Output_section::allocate): New function.
7107 * output.h (Output_section::allocate): New function.
7108 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7109 linker-defined symbols.
7110 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7111 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7112 (Symbol::init_base_output_data): Likewise.
7113 (Symbol::init_base_output_segment): Likewise.
7114 (Symbol::init_base_constant): Likewise.
7115 (Sized_symbol::init_output_data): Likewise.
7116 (Sized_symbol::init_output_segment): Likewise.
7117 (Sized_symbol::init_constant): Likewise.
7118 (Symbol_table::do_define_in_output_data): Likewise.
7119 (Symbol_table::do_define_in_output_segment): Likewise.
7120 (Symbol_table::do_define_as_constant): Likewise.
7121 * symtab.h (Symbol::is_predefined): New function.
7122 (Symbol::init_base_output_data): Add is_predefined parameter.
7123 (Symbol::init_base_output_segment): Likewise.
7124 (Symbol::init_base_constant): Likewise.
7125 (Symbol::is_predefined_): New data member.
7126 (Sized_symbol::init_output_data): Add is_predefined parameter.
7127 (Sized_symbol::init_output_segment): Likewise.
7128 (Sized_symbol::init_constant): Likewise.
7129 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7131 2011-06-07 Cary Coutant <ccoutant@google.com>
7133 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7134 instead of emit_copy_reloc.
7135 (Copy_relocs::emit_copy_reloc): Refactor.
7136 (Copy_relocs::make_copy_reloc): New function.
7137 (Copy_relocs::add_copy_reloc): Remove.
7138 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7140 (Copy_relocs::make_copy_reloc): New function.
7141 (Copy_relocs::add_copy_reloc): Remove.
7142 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7143 unchanged input files.
7144 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7145 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7146 Reserve BSS space for COPY relocations.
7147 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7148 (Output_section_incremental_inputs::write_info_blocks): Record
7149 whether a symbol is copied from a shared object.
7150 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7151 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7152 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7153 (Incremental_input_entry_reader::get_output_symbol_index): Add
7155 (Incremental_binary::emit_copy_relocs): New function.
7156 (Incremental_binary::do_emit_copy_relocs): New function.
7157 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7159 (Sized_incremental_binary::add_copy_reloc): New function.
7160 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7161 (Sized_incremental_binary::Copy_reloc): New struct.
7162 (Sized_incremental_binary::Copy_relocs): New typedef.
7163 (Sized_incremental_binary::copy_relocs_): New data member.
7164 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7165 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7166 * target.h (Sized_target::emit_copy_reloc): New function.
7167 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7169 2011-06-02 Cary Coutant <ccoutant@google.com>
7172 * gold/archive.cc (Archive::Archive): Initialize new data member.
7173 (Archive::include_all_members): Return if archive has already been
7175 * gold/archive.h (Archive::include_all_members_): New data member.
7177 2011-06-02 Nick Clifton <nickc@redhat.com>
7179 * dynobj.h: Fix spelling mistake in comment.
7180 * output.cc: Likewise.
7182 2011-05-31 Doug Kwan <dougkwan@google.com>
7186 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7187 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7188 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7189 redundant arm_exidx_test.so.
7190 * testsuite/Makefile.in: Regenerate.
7191 (check_SCRIPTS): Add pr12826.sh
7192 (check_DATA): Add pr12826.stdout
7193 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7194 * testsuite/pr12826.sh: New file.
7195 * testsuite/pr12826_1.s: Ditto.
7196 * testsuite/pr12826_1.s: Ditto.
7198 2011-05-30 Ian Lance Taylor <iant@google.com>
7200 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7203 2011-05-29 Ian Lance Taylor <iant@google.com>
7206 * testsuite/Makefile.am: Use different file name for two_file_test
7207 temporary file for each incremental test.
7208 * testsuite/Makefile.in: Rebuild.
7210 2011-05-29 Ian Lance Taylor <iant@google.com>
7212 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7213 binary input file is empty.
7215 2011-05-27 Ian Lance Taylor <iant@google.com>
7217 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7218 (ver_test_9.so): Likewise.
7219 * testsuite/Makefile.in: Rebuild.
7221 2011-05-26 Cary Coutant <ccoutant@google.com>
7223 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7224 * incremental.cc (Incremental_inputs::report_input_section): Fix
7225 comment, indentation.
7226 (Incremental_inputs::report_comdat_group): New function.
7227 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7228 of data for incremental input file entry.
7229 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7230 group count, COMDAT group signatures.
7231 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7232 an unchanged input file.
7233 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7234 Initialize new data member.
7235 (Incremental_object_entry::add_comdat_group): New function.
7236 (Incremental_object_entry::get_comdat_group_count): New function.
7237 (Incremental_object_entry::get_comdat_signature_key): New function.
7238 (Incremental_object_entry::groups_): New data member.
7239 (Incremental_inputs::report_comdat_group): New function.
7240 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7241 data for incremental input file entry.
7242 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7243 (Incremental_input_entry_reader::get_input_section): Adjust size of
7244 data for incremental input file entry.
7245 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7246 (Incremental_input_entry_reader::get_comdat_group_signature): New
7248 * object.cc (Sized_relobj::include_section_group): Report kept
7249 COMDAT groups for incremental links.
7251 2011-05-24 David Meyer <pdox@google.com>
7253 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7254 with name parameter. Add found_name parameter.
7255 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7256 * dirsearch.h (class Dirsearch): Update declaration.
7258 2011-05-24 Ian Lance Taylor <iant@google.com>
7260 * archive.cc (Library_base::should_include_member): Pull in object
7261 from archive if it defines the entry symbol.
7262 * parameters.cc (Parameters::entry): New function.
7263 * parameters.h (class Parameters): Declare entry.
7264 * output.h (class Output_file_header): Remove entry_ field.
7265 * output.cc (Output_file_header::Output_file_header): Remove entry
7266 parameter. Change all callers.
7267 (Output_file_header::entry): Use parameters->entry.
7268 * gold.cc (queue_middle_tasks): Likewise.
7269 * plugin.cc (Plugin_hook::run): Likewise.
7271 2011-05-24 Cary Coutant <ccoutant@google.com>
7273 * gold.cc (queue_initial_tasks): Pass incremental base filename
7274 to Output_file::open_base_file; don't print error message.
7275 * incremental-dump.cc (main): Adjust call to
7276 Output_file::open_for_modification.
7277 * incremental-dump.cc (main): Likewise.
7278 * incremental.cc (Incremental_inputs::report_command_line):
7279 Ignore --incremental-base option when comparing command lines.
7280 Ignore parameter when given as separate argument.
7281 * options.h (class General_options): Add --incremental-base.
7282 * output.cc (Output_file::Output_file):
7283 (Output_file::open_base_file): Add base_name and writable parameters;
7284 read base file into new file; print error message here.
7285 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7287 * output.h (Output_file::open_for_modification): Rename to...
7288 (Output_file::open_base_file): ...this; add base_name and
7289 writable parameters; adjust all callers.
7290 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7292 * testsuite/Makefile.am (incremental_test_4): Test
7294 * testsuite/Makefile.in: Regenerate.
7296 2011-05-24 Cary Coutant <ccoutant@google.com>
7298 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7300 * testsuite/Makefile.in: Regenerate.
7301 * testsuite/two_file_test_1_v1.cc: New test source file.
7302 * testsuite/two_file_test_1b_v1.cc: New test source file.
7303 * testsuite/two_file_test_2_v1.cc: New test source file.
7305 2011-05-24 Cary Coutant <ccoutant@google.com>
7307 * dynobj.h (Dynobj::do_dynobj): New function.
7308 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7309 flag and soname for shared objects.
7310 * incremental.cc (Incremental_inputs::report_object): Make
7311 either Incremental_object_entry or Incremental_dynobj_entry; add
7312 soname to string table.
7313 (Incremental_inputs::report_input_section): Add assertion.
7314 (Output_section_incremental_inputs::set_final_data_size): Adjust
7315 type of input file entry for shared libraries; adjust size of
7316 shared library info entry.
7317 (Output_section_incremental_inputs::write_input_files): Write
7318 as_needed flag for shared libraries.
7319 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7320 of input file entry for shared libraries; write soname.
7321 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7322 soname from incremental info.
7323 * incremental.h (enum Incremental_input_flags): Add
7324 INCREMENTAL_INPUT_AS_NEEDED.
7325 (Incremental_input_entry::Incremental_input_entry): Initialize new
7327 (Incremental_input_entry::set_as_needed): New function.
7328 (Incremental_input_entry::as_needed): New function.
7329 (Incremental_input_entry::do_dynobj_entry): New function.
7330 (Incremental_input_entry::as_needed_): New data member.
7331 (Incremental_object_entry::Incremental_object_entry): Don't check
7333 (Incremental_object_entry::do_type): Likewise.
7334 (class Incremental_dynobj_entry): New class.
7335 (Incremental_input_entry_reader::as_needed): New function.
7336 (Incremental_input_entry_reader::get_soname): New function.
7337 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7338 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7339 size of shared library info entry.
7340 * layout.cc (Layout::finish_dynamic_section): Don't test for
7341 incremental link when adding DT_NEEDED entries.
7342 * object.h (Object::Object): Initialize new data member.
7343 (Object::dynobj): New function.
7344 (Object::set_as_needed): New function.
7345 (Object::as_needed): New function.
7346 (Object::do_dynobj): New function.
7347 (Object::as_needed_): New data member.
7349 2011-05-24 Cary Coutant <ccoutant@google.com>
7351 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7352 info; adjust display of GOT entries.
7353 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7354 vector of input objects; remove file_status_.
7355 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7356 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7357 got_plt reader; call target hooks to reserve GOT entries.
7358 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7359 of input file info header and GOT info entry.
7360 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7362 (Got_plt_view_info::got_descriptor): Remove.
7363 (Got_plt_view_info::sym_index): New data member.
7364 (Got_plt_view_info::input_index): New data member.
7365 (Local_got_offset_visitor::visit): Write input file index.
7366 (Global_got_offset_visitor::visit): Write 0 for input file index.
7367 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7368 with sym_index and input_index.
7369 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7370 incremental info GOT entry; replace got_descriptor with input_index.
7371 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7372 map from input file index to object.
7373 (Sized_relobj_incr::do_layout): Replace direct data member reference
7374 with accessor function.
7375 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7376 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7377 Adjust size of input file info header.
7378 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7379 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7380 (Incremental_input_entry_reader::get_input_section): Adjust size of
7381 input file info header.
7382 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7383 of incremental info GOT entry.
7384 (Incremental_got_plt_reader::get_got_desc): Remove.
7385 (Incremental_got_plt_reader::get_got_symndx): New function.
7386 (Incremental_got_plt_reader::get_got_input_index): New function.
7387 (Sized_incremental_binary::Sized_incremental_binary): Remove
7388 file_status_; add input_objects_.
7389 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7390 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7391 (Sized_incremental_binary::file_is_unchanged): Remove.
7392 (Sized_incremental_binary::set_input_object): New function.
7393 (Sized_incremental_binary::input_object): New function.
7394 (Sized_incremental_binary::file_status_): Remove.
7395 (Sized_incremental_binary::input_objects_): New data member.
7396 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7398 (Sized_relobj_incr::invalid_address): Move to base class.
7399 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7401 (Sized_relobj_incr::do_output_section_offset): Likewise.
7402 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7403 (Sized_relobj_incr::section_offsets_): Likewise.
7404 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7406 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7407 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7408 with accessor function.
7409 (Sized_relobj_file::do_layout): Likewise.
7410 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7411 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7412 (Sized_relobj_file::compute_final_local_value): Replace refs to
7413 section_offsets_ with accessor function.
7414 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7415 * object.h (Relobj::Relobj): Initialize new data members.
7416 (Relobj::add_dyn_reloc): New function.
7417 (Relobj::first_dyn_reloc): New function.
7418 (Relobj::dyn_reloc_count): New function.
7419 (Relobj::first_dyn_reloc_): New data member.
7420 (Relobj::dyn_reloc_count_): New data member.
7421 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7423 (Sized_relobj::Address): New typedef.
7424 (Sized_relobj::invalid_address): Move here from child class.
7425 (Sized_relobj::Sized_relobj): Initialize new data members.
7426 (Sized_relobj::sized_relobj): New function.
7427 (Sized_relobj::is_output_section_offset_invalid): Move here from
7429 (Sized_relobj::get_output_section_offset): Likewise.
7430 (Sized_relobj::local_has_got_offset): Likewise.
7431 (Sized_relobj::local_got_offset): Likewise.
7432 (Sized_relobj::set_local_got_offset): Likewise.
7433 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7434 (Sized_relobj::clear_got_offsets): New function.
7435 (Sized_relobj::section_offsets): Move here from child class.
7436 (Sized_relobj::do_output_section_offset): Likewise.
7437 (Sized_relobj::do_set_section_offset): Likewise.
7438 (Sized_relobj::Local_got_offsets): Likewise.
7439 (Sized_relobj::local_got_offsets_): Likewise.
7440 (Sized_relobj::section_offsets_): Likewise.
7441 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7443 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7445 (Sized_relobj_file::sized_relobj): New function
7446 (Sized_relobj_file::local_has_got_offset): Move to base class.
7447 (Sized_relobj_file::local_got_offset): Likewise.
7448 (Sized_relobj_file::set_local_got_offset): Likewise.
7449 (Sized_relobj_file::get_output_section_offset): Likewise.
7450 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7451 (Sized_relobj_file::do_output_section_offset): Likewise.
7452 (Sized_relobj_file::do_set_section_offset): Likewise.
7453 (Sized_relobj_file::Local_got_offsets): Likewise.
7454 (Sized_relobj_file::local_got_offsets_): Likewise.
7455 (Sized_relobj_file::section_offsets_): Likewise.
7456 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7458 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7459 (Output_reloc::get_symbol_index): Likewise.
7460 (Output_reloc::local_section_offset): Likewise.
7461 (Output_reloc::get_address): Likewise.
7462 (Output_reloc::symbol_value): Likewise.
7463 (Output_data_got::reserve_slot): Move to class definition.
7464 (Output_data_got::reserve_local): New function.
7465 (Output_data_got::reserve_slot_for_global): Remove.
7466 (Output_data_got::reserve_global): New function.
7467 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7468 (all constructors, two instantiations).
7469 (Output_reloc::get_relobj): New function (two instantiations).
7470 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7471 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7472 (Output_data_reloc::add_global): Adjust type of relobj.
7473 (Output_data_reloc::add_global_relative): Likewise.
7474 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7475 (Output_data_reloc::add_local): Likewise.
7476 (Output_data_reloc::add_local_relative): Likewise.
7477 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7478 (Output_data_reloc::add_local_section): Likewise.
7479 (Output_data_reloc::add_output_section): Likewise.
7480 (Output_data_reloc::add_absolute): Likewise.
7481 (Output_data_reloc::add_target_specific): Likewise.
7482 (Output_data_got::reserve_slot): Move definition here.
7483 (Output_data_got::reserve_local): New function.
7484 (Output_data_got::reserve_global): New function.
7485 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7486 section_offsets_ with accessor function.
7487 (Sized_relobj_file::write_sections): Likewise.
7488 (Sized_relobj_file::do_relocate_sections): Likewise.
7489 * target.h (Sized_target::reserve_local_got_entry): New function.
7490 (Sized_target::reserve_global_got_entry): New function.
7491 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7492 (Target_x86_64::reserve_global_got_entry): New function.
7493 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7495 2011-05-23 Cary Coutant <ccoutant@google.com>
7497 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7498 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7499 bit when checking got_type.
7500 * incremental.cc (Sized_incremental_binary::setup_readers):
7501 Store symbol table and string table locations; initialize bit vector
7502 of file status flags.
7503 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7505 (Sized_incremental_binary::do_process_got_plt): New function.
7506 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7507 (Output_section_incremental_inputs::set_final_data_size): Record
7508 file index for each input file.
7509 (Output_section_incremental_inputs::write_got_plt): Store file index
7510 instead of input entry offset for each GOT entry.
7512 (Incremental_input_entry::Incremental_input_entry): Initialize new
7514 (Incremental_input_entry::set_offset): Store file index.
7515 (Incremental_input_entry::get_file_index): New function.
7516 (Incremental_input_entry::file_index_): New data member.
7517 (Incremental_binary::process_got_plt): New function.
7518 (Incremental_binary::do_process_got_plt): New function.
7519 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7521 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7522 (Sized_incremental_binary::set_file_is_unchanged): New function.
7523 (Sized_incremental_binary::file_is_unchanged): New function.
7524 (Sized_incremental_binary::do_process_got_plt): New function.
7525 (Sized_incremental_binary::file_status_): New data member.
7526 (Sized_incremental_binary::main_symtab_loc_): New data member.
7527 (Sized_incremental_binary::main_strtab_loc_): New data member.
7528 * output.cc (Output_data_got::Got_entry::write): Add case
7530 (Output_data_got::add_global): Call add_got_entry.
7531 (Output_data_got::add_global_plt): Likewise.
7532 (Output_data_got::add_global_with_rel): Likewise.
7533 (Output_data_got::add_global_with_rela): Likewise.
7534 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7535 (Output_data_got::add_global_pair_with_rela): Likewise.
7536 (Output_data_got::add_local): Call add_got_entry.
7537 (Output_data_got::add_local_plt): Likewise.
7538 (Output_data_got::add_local_with_rel): Likewise.
7539 (Output_data_got::add_local_with_rela): Likewise.
7540 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7541 (Output_data_got::add_local_pair_with_rela): Likewise.
7542 (Output_data_got::reserve_slot): New function.
7543 (Output_data_got::reserve_slot_for_global): New function.
7544 (Output_data_got::add_got_entry): New function.
7545 (Output_data_got::add_got_entry_pair): New function.
7546 (Output_section::add_output_section_data): Edit FIXME.
7548 (Output_section_data_build::Output_section_data_build): New
7549 constructor with size parameter.
7550 (Output_data_space::Output_data_space): Likewise.
7551 (Output_data_got::Output_data_got): Initialize new data member; new
7552 constructor with size parameter.
7553 (Output_data_got::add_constant): Call add_got_entry.
7554 (Output_data_got::reserve_slot): New function.
7555 (Output_data_got::reserve_slot_for_global): New function.
7556 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7557 (Output_data_got::add_got_entry): New function.
7558 (Output_data_got::add_got_entry_pair): New function.
7559 (Output_data_got::free_list_): New data member.
7560 * target.h (Sized_target::init_got_plt_for_update): New function.
7561 (Sized_target::register_global_plt_entry): New function.
7562 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7563 Initialize new data member; call init; add constructor with PLT count.
7564 (Output_data_plt_x86_64::init): New function.
7565 (Output_data_plt_x86_64::add_relocation): New function.
7566 (Output_data_plt_x86_64::reserve_slot): New function.
7567 (Output_data_plt_x86_64::free_list_): New data member.
7568 (Target_x86_64::init_got_plt_for_update): New function.
7569 (Target_x86_64::register_global_plt_entry): New function.
7570 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7571 incremental updates.
7572 (Output_data_plt_x86_64::add_relocation): New function.
7573 * testsuite/object_unittest.cc (Object_test): Set default options.
7575 2011-05-16 Ian Lance Taylor <iant@google.com>
7577 * options.h (class General_options): Make -i a synonym for -r.
7579 2011-05-16 Ian Lance Taylor <iant@google.com>
7581 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7583 2011-05-10 Cary Coutant <ccoutant@google.com>
7585 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7588 2011-05-06 Ian Lance Taylor <iant@google.com>
7590 * layout.cc (Layout::layout): If the output section flags change,
7591 update the ordering.
7593 2011-04-25 Cary Coutant <ccoutant@google.com>
7595 * incremental-dump.cc (dump_incremental_inputs): Print local
7596 symbol info for each input file.
7598 (Output_section_incremental_inputs::set_final_data_size): Add local
7599 symbol info to input file entries in incremental info.
7600 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7601 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7602 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7603 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7605 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7606 (Sized_incr_relobj::do_relocate): Write the local symbols.
7607 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7608 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7609 Adjust size of input file header.
7610 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7611 (Incremental_inputs_reader::get_local_symbol_count): New function.
7612 (Incremental_inputs_reader::get_input_section): Adjust size of input
7614 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7615 (Sized_incr_relobj::This): New typedef.
7616 (Sized_incr_relobj::sym_size): New const data member.
7617 (Sized_incr_relobj::Local_symbol): New struct.
7618 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7619 (Sized_incr_relobj::do_local_symbol_offset): New function.
7620 (Sized_incr_relobj::local_symbol_count_): New data member.
7621 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7622 (Sized_incr_relobj::local_symbol_index_): New data member.
7623 (Sized_incr_relobj::local_symbol_offset_): New data member.
7624 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7625 (Sized_incr_relobj::local_symbols_): New data member.
7626 * object.h (Relobj::output_local_symbol_count): New function.
7627 (Relobj::local_symbol_offset): New function.
7628 (Relobj::do_output_local_symbol_count): New function.
7629 (Relobj::do_local_symbol_offset): New function.
7630 (Sized_relobj::do_output_local_symbol_count): New function.
7631 (Sized_relobj::do_local_symbol_offset): New function.
7633 2011-04-22 Vladimir Simonov <sv@sw.ru>
7635 * descriptors.cc (set_close_on_exec): New function.
7636 (Descriptors::open): Use set_close_on_exec.
7637 * output.cc (S_ISLNK): Define if not defined.
7639 2011-04-22 Cary Coutant <ccoutant@google.com>
7641 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7643 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7644 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7645 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7647 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7648 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7649 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7651 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7653 (Incremental_binary::apply_incremental_relocs): New function.
7654 (Incremental_binary::do_apply_incremental_relocs): New function.
7655 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7657 (Sized_incremental_binary::add_global_symbol): New function.
7658 (Sized_incremental_binary::global_symbol): New function.
7659 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7660 (Sized_incremental_binary::symbol_map_): New data member.
7661 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7662 * target.h (Sized_target::apply_relocation): New function.
7663 * target-reloc.h (apply_relocation): New function.
7664 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7666 2011-04-22 Doug Kwan <dougkwan@google.com>
7668 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7669 flag of a SHT_ARM_EXIDX section.
7670 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7671 * testsuite/Makefile.in: Regenerate.
7672 * testsuite/arm_exidx_test.s: New file.
7673 * testsuite/arm_exidx_test.sh: Same.
7675 2011-04-20 Cary Coutant <ccoutant@google.com>
7678 * archive.h (Incremental_archive_entry::Archive_member):
7679 Initialize arg_serial_ (second constructor).
7681 2011-04-17 Ian Lance Taylor <iant@google.com>
7683 * object.cc (Relocate_info::location): Simplify location string.
7684 * errors.cc (Errors::error_at_location): Don't print program
7686 (Errors::warning_at_location): Likewise.
7687 (Errors::undefined_symbol): Likewise.
7688 * testsuite/debug_msg.sh: Update accordingly.
7690 2011-04-14 Cary Coutant <ccoutant@google.com>
7692 * gold/layout.cc (Layout::symtab_section_offset): New function.
7693 * gold/layout.h (Layout::symtab_section_offset): New function.
7694 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7696 2011-04-12 Ian Lance Taylor <iant@google.com>
7698 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7699 with MREMAP_MAYMOVE.
7700 * output.h (class Output_file): Add map_is_allocated_ field.
7701 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7702 not available, provide stubs. If mremap is not available, #define
7704 (MREMAP_MAYMOVE): Define if not defined.
7705 (Output_file::Output_file): Initialize map_is_allocated_.
7706 (Output_file::resize): Check map_is_allocated_.
7707 (Output_file::map_anonymous): If mmap fails, use malloc.
7708 (Output_file::unmap): Don't do anything for an anonymous map.
7709 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7710 is not available, provide stubs.
7711 (File_read::View::~View): Use free rather than delete[].
7712 (File_read::make_view): Use malloc rather than new[]. If mmap
7714 (File_read::find_or_make_view): Use malloc rather than new[].
7715 * gold.h: Remove HAVE_REMAP code.
7716 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7717 exists. Rename mremap to gold_mremap. If mmap is not available
7719 * configure, config.in: Rebuild.
7721 2011-04-11 Ian Lance Taylor <iant@google.com>
7723 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7724 initialize local variable v.
7726 2011-04-11 Cary Coutant <ccoutant@google.com>
7728 * archive.cc (Archive::include_member): Adjust call to
7730 (Add_archive_symbols::run): Track argument serial numbers.
7731 (Lib_group::include_member): Likewise.
7732 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7733 * archive.h (Incremental_archive_entry::Archive_member):
7734 Initialize arg_serial_.
7735 (Archive_member::arg_serial_): New data member.
7736 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7737 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7739 (Sized_dynobj::do_for_all_local_got_entries): New function.
7740 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7742 * fileread.cc (get_mtime): New function.
7743 * fileread.h (get_mtime): New function.
7744 * gold.cc (queue_initial_tasks): Check for incremental update.
7745 (process_incremental_input): New function.
7746 (queue_middle_tasks): Don't force valid target for incremental
7748 * incremental-dump.cc (find_input_containing_global): Adjust
7749 size of symbol info entry.
7750 (dump_incremental_inputs): Dump argument serial number and
7751 in_system_directory flag; bias shndx by 1; print symbol names
7752 when dumping per-file symbol lists; use new symbol info readers.
7754 (Output_section_incremental_inputs:update_data_size): New function.
7755 (Sized_incremental_binary::setup_readers): Setup input readers
7756 for each input file; build maps for files added from libraries
7758 (Sized_incremental_binary::check_input_args): New function.
7759 (Sized_incremental_binary::do_check_inputs): Build map of argument
7760 serial numbers to input arguments.
7761 (Sized_incremental_binary::do_file_has_changed): Rename
7762 do_file_is_unchanged to this; compare file modification times.
7763 (Sized_incremental_binary::do_init_layout): New function.
7764 (Sized_incremental_binary::do_reserve_layout): New function.
7765 (Sized_incremental_binary::do_get_input_reader): Remove.
7766 (Sized_incremental_binary::get_symtab_view): New function.
7767 (Incremental_checker::can_incrementally_link_output_file): Remove.
7768 (Incremental_inputs::report_command_line): Exclude --debug options.
7769 (Incremental_inputs::report_archive_begin): Add parameter; track
7770 argument serial numbers; don't put input file entry for archive
7771 before archive members.
7772 (Incremental_inputs::report_archive_end): Put input file entry
7773 for archive after archive members.
7774 (Incremental_inputs::report_object): Add parameter; track argument
7775 serial numbers and in_system_directory flag.
7776 (Incremental_inputs::report_script): Add parameter; track argument
7778 (Output_section_incremental_inputs::set_final_data_size): Adjust
7779 size of symbol info entry; check for forwarding symbols.
7780 (Output_section_incremental_inputs::write_input_files): Write
7781 in_system_directory flag and argument serial number.
7782 (Output_section_incremental_inputs::write_info_blocks): Map section
7783 indices between incremental info and original input file; store
7784 input section index for each symbol.
7785 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7786 change operator() to visit().
7787 (class Global_got_offset_visitor): Likewise.
7788 (class Global_symbol_visitor_got_plt):
7789 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7791 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7792 (Sized_incr_relobj::do_read_symbols): New function.
7793 (Sized_incr_relobj::do_layout): New function.
7794 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7795 (Sized_incr_relobj::do_add_symbols): New function.
7796 (Sized_incr_relobj::do_should_include_member): New function.
7797 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7798 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7799 (Sized_incr_relobj::do_section_size): New function.
7800 (Sized_incr_relobj::do_section_name): New function.
7801 (Sized_incr_relobj::do_section_contents): New function.
7802 (Sized_incr_relobj::do_section_flags): New function.
7803 (Sized_incr_relobj::do_section_entsize): New function.
7804 (Sized_incr_relobj::do_section_address): New function.
7805 (Sized_incr_relobj::do_section_type): New function.
7806 (Sized_incr_relobj::do_section_link): New function.
7807 (Sized_incr_relobj::do_section_info): New function.
7808 (Sized_incr_relobj::do_section_addralign): New function.
7809 (Sized_incr_relobj::do_initialize_xindex): New function.
7810 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7811 (Sized_incr_relobj::do_read_relocs): New function.
7812 (Sized_incr_relobj::do_gc_process_relocs): New function.
7813 (Sized_incr_relobj::do_scan_relocs): New function.
7814 (Sized_incr_relobj::do_count_local_symbols): New function.
7815 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7816 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7817 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7818 (Sized_incr_relobj::do_relocate): New function.
7819 (Sized_incr_relobj::do_set_section_offset): New function.
7820 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7821 (Sized_incr_dynobj::do_read_symbols): New function.
7822 (Sized_incr_dynobj::do_layout): New function.
7823 (Sized_incr_dynobj::do_add_symbols): New function.
7824 (Sized_incr_dynobj::do_should_include_member): New function.
7825 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7826 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7827 (Sized_incr_dynobj::do_section_size): New function.
7828 (Sized_incr_dynobj::do_section_name): New function.
7829 (Sized_incr_dynobj::do_section_contents): New function.
7830 (Sized_incr_dynobj::do_section_flags): New function.
7831 (Sized_incr_dynobj::do_section_entsize): New function.
7832 (Sized_incr_dynobj::do_section_address): New function.
7833 (Sized_incr_dynobj::do_section_type): New function.
7834 (Sized_incr_dynobj::do_section_link): New function.
7835 (Sized_incr_dynobj::do_section_info): New function.
7836 (Sized_incr_dynobj::do_section_addralign): New function.
7837 (Sized_incr_dynobj::do_initialize_xindex): New function.
7838 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7839 (make_sized_incremental_object): New function.
7840 (Incremental_library::copy_unused_symbols): New function.
7841 (Incremental_library::do_for_all_unused_symbols): New function.
7842 * incremental.h (enum Incremental_input_flags): New type.
7843 (class Incremental_checker): Remove.
7844 (Incremental_input_entry::Incremental_input_entry): Add argument
7846 (Incremental_input_entry::arg_serial): New function.
7847 (Incremental_input_entry::set_is_in_system_directory): New function.
7848 (Incremental_input_entry::is_in_system_directory): New function.
7849 (Incremental_input_entry::arg_serial_): New data member.
7850 (Incremental_input_entry::is_in_system_directory_): New data member.
7851 (class Script_info): Move here from script.h.
7852 (Script_info::Script_info): Add filename parameter.
7853 (Script_info::filename): New function.
7854 (Script_info::filename_): New data member.
7855 (Incremental_script_entry::Incremental_script_entry): Add argument
7857 (Incremental_object_entry::Incremental_object_entry): Likewise.
7858 (Incremental_object_entry::add_input_section): Build list of input
7859 sections with map to original shndx.
7860 (Incremental_object_entry::get_input_section_index): New function.
7861 (Incremental_object_entry::shndx_): New data member.
7862 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7863 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7864 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7866 (Incremental_inputs::report_archive_begin): Likewise.
7867 (Incremental_inputs::report_object): Likewise.
7868 (Incremental_inputs::report_script): Likewise.
7869 (class Incremental_global_symbol_reader): New class.
7870 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7871 and store flags and input file type.
7872 (Incremental_input_entry_reader::arg_serial): New function.
7873 (Incremental_input_entry_reader::type): Extract type from flags.
7874 (Incremental_input_entry_reader::is_in_system_directory): New function.
7875 (Incremental_input_entry_reader::get_input_section_count): Call
7876 accessor function for type.
7877 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7878 function for type; adjust size of global symbol entry.
7879 (Incremental_input_entry_reader::get_global_symbol_count): Call
7880 accessor function for type.
7881 (Incremental_input_entry_reader::get_object_count): Likewise.
7882 (Incremental_input_entry_reader::get_object_offset): Likewise.
7883 (Incremental_input_entry_reader::get_member_count): Likewise.
7884 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7885 (Incremental_input_entry_reader::get_member_offset): Likewise.
7886 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7887 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7888 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7889 (Incremental_input_entry_reader::get_global_symbol_reader): New
7891 (Incremental_input_entry_reader::get_output_symbol_index): New
7893 (Incremental_input_entry_reader::type_): Remove.
7894 (Incremental_input_entry_reader::flags_): New data member.
7895 (Incremental_inputs_reader::input_file_offset): New function.
7896 (Incremental_inputs_reader::input_file_index): New function.
7897 (Incremental_inputs_reader::input_file): Call input_file_offset.
7898 (Incremental_inputs_reader::input_file_at_offset): New function.
7899 (Incremental_relocs_reader::get_r_type): Reformat.
7900 (Incremental_relocs_reader::get_r_shndx): Reformat.
7901 (Incremental_relocs_reader::get_r_offset): Reformat.
7902 (Incremental_relocs_reader::data): New function.
7903 (Incremental_binary::Incremental_binary): Initialize new data members.
7904 (Incremental_binary::check_inputs): Add cmdline parameter.
7905 (Incremental_binary::file_is_unchanged): Remove.
7906 (Input_reader::arg_serial): New function.
7907 (Input_reader::get_unused_symbol_count): New function.
7908 (Input_reader::get_unused_symbol): New function.
7909 (Input_reader::do_arg_serial): New function.
7910 (Input_reader::do_get_unused_symbol_count): New function.
7911 (Input_reader::do_get_unused_symbol): New function.
7912 (Incremental_binary::input_file_count): New function.
7913 (Incremental_binary::get_input_reader): Change signature to use
7914 index instead of filename.
7915 (Incremental_binary::file_has_changed): New function.
7916 (Incremental_binary::get_input_argument): New function.
7917 (Incremental_binary::get_library): New function.
7918 (Incremental_binary::get_script_info): New function.
7919 (Incremental_binary::init_layout): New function.
7920 (Incremental_binary::reserve_layout): New function.
7921 (Incremental_binary::output_file): New function.
7922 (Incremental_binary::do_check_inputs): New function.
7923 (Incremental_binary::do_file_is_unchanged): Remove.
7924 (Incremental_binary::do_file_has_changed): New function.
7925 (Incremental_binary::do_init_layout): New function.
7926 (Incremental_binary::do_reserve_layout): New function.
7927 (Incremental_binary::do_input_file_count): New function.
7928 (Incremental_binary::do_get_input_reader): Change signature.
7929 (Incremental_binary::input_args_map_): New data member.
7930 (Incremental_binary::library_map_): New data member.
7931 (Incremental_binary::script_map_): New data member.
7932 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7934 (Sized_incremental_binary::output_section): New function.
7935 (Sized_incremental_binary::inputs_reader): Add const.
7936 (Sized_incremental_binary::symtab_reader): Add const.
7937 (Sized_incremental_binary::relocs_reader): Add const.
7938 (Sized_incremental_binary::got_plt_reader): Add const.
7939 (Sized_incremental_binary::get_symtab_view): New function.
7940 (Sized_incremental_binary::Inputs_reader): New typedef.
7941 (Sized_incremental_binary::Input_entry_reader): New typedef.
7942 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7943 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7944 (Sized_incremental_binary::do_file_has_changed): New function.
7945 (Sized_incremental_binary::do_init_layout): New function.
7946 (Sized_incremental_binary::do_reserve_layout): New function.
7947 (Sized_input_reader::Inputs_reader): Remove.
7948 (Sized_input_reader::Input_entry_reader): Remove.
7949 (Sized_input_reader::do_arg_serial): New function.
7950 (Sized_input_reader::do_get_unused_symbol_count): New function.
7951 (Sized_input_reader::do_get_unused_symbol): New function.
7952 (Sized_incremental_binary::do_input_file_count): New function.
7953 (Sized_incremental_binary::do_get_input_reader): Change signature;
7954 use index instead of filename.
7955 (Sized_incremental_binary::section_map_): New data member.
7956 (Sized_incremental_binary::input_entry_readers_): New data member.
7957 (class Sized_incr_relobj): New class.
7958 (class Sized_incr_dynobj): New class.
7959 (make_sized_incremental_object): New function.
7960 (class Incremental_library): New class.
7961 * layout.cc (Free_list::num_lists): New static data member.
7962 (Free_list::num_nodes): New static data member.
7963 (Free_list::num_removes): New static data member.
7964 (Free_list::num_remove_visits): New static data member.
7965 (Free_list::num_allocates): New static data member.
7966 (Free_list::num_allocate_visits): New static data member.
7967 (Free_list::init): New function.
7968 (Free_list::remove): New function.
7969 (Free_list::allocate): New function.
7970 (Free_list::dump): New function.
7971 (Free_list::print_stats): New function.
7972 (Layout_task_runner::run): Resize output file for incremental updates.
7973 (Layout::Layout): Initialize new data members.
7974 (Layout::set_incremental_base): New function.
7975 (Layout::init_fixed_output_section): New function.
7976 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7977 incremental updates.
7978 (Layout::create_gold_note): Do not create gold note section for
7979 incremental updates.
7980 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7981 for incremental updates.
7982 (Layout::set_section_offsets): For incremental updates, allocate space
7984 (Layout::create_symtab_sections): Layout with offsets relative to
7985 start of section; for incremental updates, allocate space from free
7987 (Layout::create_shdrs): For incremental updates, allocate space from
7989 (Layout::finish_dynamic_section): For incremental updates, do not
7990 check --as-needed (fixed in subsequent patch).
7991 * layout.h (class Free_list): New class.
7992 (Layout::set_incremental_base): New function.
7993 (Layout::incremental_base): New function.
7994 (Layout::init_fixed_output_section): New function.
7995 (Layout::allocate): New function.
7996 (Layout::incremental_base_): New data member.
7997 (Layout::free_list_): New data member.
7998 * main.cc (main): Print Free_list statistics.
7999 * object.cc (Relobj::finalize_incremental_relocs): Add
8000 clear_counts parameter; clear counts only when clear_counts is set.
8001 (Sized_relobj::Sized_relobj): Initialize new base class.
8002 (Sized_relobj::do_layout): Don't report special sections.
8003 (Sized_relobj::do_for_all_local_got_entries): New function.
8004 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
8005 symtab_off to all symbol table offsets.
8006 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
8007 * object.h (class Got_offset_list): Move to top of file.
8008 (Object::Object): Allow case where input_file == NULL.
8009 (Object::~Object): Likewise.
8010 (Object::input_file): Assert that input_file != NULL.
8011 (Object::lock): Allow case where input_file == NULL.
8012 (Object::unlock): Likewise.
8013 (Object::is_locked): Likewise.
8014 (Object::token): Likewise.
8015 (Object::release): Likewise.
8016 (Object::is_incremental): New function.
8017 (Object::get_mtime): New function.
8018 (Object::for_all_local_got_entries): New function.
8019 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
8020 (Object::set_is_in_system_directory): New function.
8021 (Object::is_in_system_directory): New function.
8022 (Object::do_is_incremental): New function.
8023 (Object::do_get_mtime): New function.
8024 (Object::do_for_all_local_got_entries): New function.
8025 (Object::is_in_system_directory_): New data member.
8026 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
8027 (class Sized_relobj_base): New class.
8028 (class Sized_relobj): Derive from Sized_relobj_base.
8029 (class Sized_relobj::Symbols): Redeclare from base class.
8030 (class Sized_relobj::local_got_offset_list): Remove.
8031 (class Sized_relobj::Output_sections): Redeclare from base class.
8032 (class Sized_relobj::do_for_all_local_got_entries): New function.
8033 (class Sized_relobj::write_local_symbols): Add offset parameter.
8034 (class Sized_relobj::local_symbol_offset_): Update comment.
8035 (class Sized_relobj::local_dynsym_offset_): Update comment.
8036 * options.cc (Input_arguments::add_file): Remove const.
8037 * options.h (Input_file_argument::Input_file_argument):
8038 Initialize arg_serial_ (all constructors).
8039 (Input_file_argument::set_arg_serial): New function.
8040 (Input_file_argument::arg_serial): New function.
8041 (Input_file_argument::arg_serial_): New data member.
8042 (Input_arguments::Input_arguments): Initialize file_count_.
8043 (Input_arguments::add_file): Remove const.
8044 (Input_arguments::number_of_input_files): New function.
8045 (Input_arguments::file_count_): New data member.
8046 (Command_line::number_of_input_files): Call
8047 Input_arguments::number_of_input_files.
8048 * output.cc (Output_segment_headers::Output_segment_headers):
8050 (Output_section::Input_section::current_data_size): New function.
8051 (Output_section::Output_section): Initialize new data members.
8052 (Output_section::add_input_section): Don't do merge sections for
8053 an incremental link; allocate space from free list for an
8055 (Output_section::add_output_section_data): Allocate space from
8056 free list for an incremental update.
8057 (Output_section::update_data_size): New function.
8058 (Output_section::set_fixed_layout): New function.
8059 (Output_section::reserve): New function.
8060 (Output_segment::set_section_addresses): Remove const.
8061 (Output_segment::set_section_list_addresses): Remove const; allocate
8062 space from free list for an incremental update.
8063 (Output_segment::set_offset): Adjust size of RELRO segment for an
8065 * output.h (Output_data::current_data_size): Move here from
8067 (Output_data::pre_finalize_data_size): New function.
8068 (Output_data::update_data_size): New function.
8069 (Output_section_headers::update_data_size): new function.
8070 (Output_section_data_build::current_data_size): Move to Output_data.
8071 (Output_data_strtab::update_data_size): New function.
8072 (Output_section::current_data_size): Move to Output_data.
8073 (Output_section::set_fixed_layout): New function.
8074 (Output_section::has_fixed_layout): New function.
8075 (Output_section::reserve): New function.
8076 (Output_section::update_data_size): New function.
8077 (Output_section::has_fixed_layout_): New data member.
8078 (Output_section::free_list_): New data member.
8079 (Output_segment::set_section_addresses): Remove const.
8080 (Output_segment::set_section_list_addresses): Remove const.
8081 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8083 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8085 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8086 parameter when calling Add_symbols constructor; store argument
8087 serial number for members of a lib group.
8088 (Add_symbols::locks): Allow case where token == NULL.
8089 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8090 (Read_member::~Read_member): New function.
8091 (Read_member::is_runnable): New function.
8092 (Read_member::locks): New function.
8093 (Read_member::run): New function.
8094 (Check_script::~Check_script): New function.
8095 (Check_script::is_runnable): New function.
8096 (Check_script::locks): New function.
8097 (Check_script::run): New function.
8098 (Check_library::~Check_library): New function.
8099 (Check_library::is_runnable): New function.
8100 (Check_library::locks): New function.
8101 (Check_library::run): New function.
8102 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8103 (Add_symbols::library_): New data member.
8104 (class Read_member): New class.
8105 (class Check_script): New class.
8106 (class Check_library): New class.
8107 * reloc.cc (Read_relocs::is_runnable): Allow case where
8109 (Read_relocs::locks): Likewise.
8110 (Scan_relocs::locks): Likewise.
8111 (Relocate_task::locks): Likewise.
8112 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8114 (Sized_relobj::incremental_relocs_scan): Fix comment.
8115 (Sized_relobj::do_relocate): Pass output file offset to
8116 write_local_symbols.
8117 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8118 from class declaration.
8119 * script.cc (read_input_script): Allocate Script_info; pass
8120 argument serial number to report_script.
8121 * script.h (class Script_info): Move to incremental.h.
8122 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8123 * symtab.h (Symbol_table::add_from_incrobj): New function.
8124 (Symbol_table::set_file_offset): New function.
8126 2011-04-05 Cary Coutant <ccoutant@google.com>
8128 * incremental-dump.cc (dump_incremental_inputs): Change signature
8129 to take a Sized_incremental_binary; change caller. Use readers
8130 in Sized_incremental_binary.
8132 (Sized_incremental_binary::find_incremental_inputs_sections):
8133 Rename do_find_incremental_inputs_sections to this.
8134 (Sized_incremental_binary::setup_readers): New function.
8135 (Sized_incremental_binary::do_check_inputs): Check
8136 has_incremental_info_ flag; move setup code to setup_readers;
8138 (Sized_incremental_binary::do_file_is_unchanged): New function.
8139 (Sized_incremental_binary::do_get_input_reader): New function.
8140 * incremental.h (class Incremental_binary): Move to end of file.
8141 (Incremental_binary::file_is_unchanged): New function.
8142 (Incremental_binary::do_file_is_unchanged): New function.
8143 (Incremental_binary::Input_reader): New class.
8144 (Incremental_binary::get_input_reader): New function.
8145 (class Sized_incremental_binary): Move to end of file.
8146 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8147 input section reader classes.
8148 (Sized_incremental_binary::has_incremental_info): New function.
8149 (Sized_incremental_binary::inputs_reader): New function.
8150 (Sized_incremental_binary::symtab_reader): New function.
8151 (Sized_incremental_binary::relocs_reader): New function.
8152 (Sized_incremental_binary::got_plt_reader): New function.
8153 (Sized_incremental_binary::do_file_is_unchanged): New function.
8154 (Sized_incremental_binary::Sized_input_reader): New class.
8155 (Sized_incremental_binary::get_input_reader): New function.
8156 (Sized_incremental_binary::find_incremental_inputs_sections):
8157 Rename do_find_incremental_inputs_sections to this.
8158 (Sized_incremental_binary::setup_readers): New function.
8159 (Sized_incremental_binary::has_incremental_info_): New data member.
8160 (Sized_incremental_binary::inputs_reader_): New data member.
8161 (Sized_incremental_binary::symtab_reader_): New data member.
8162 (Sized_incremental_binary::relocs_reader_): New data member.
8163 (Sized_incremental_binary::got_plt_reader_): New data member.
8164 (Sized_incremental_binary::current_input_file_): New data member.
8166 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8169 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8172 2011-03-30 Cary Coutant <ccoutant@google.com>
8174 * archive.cc (Archive::include_member): Adjust call to report_object.
8175 (Add_archive_symbols::run): Add script_info to call to
8176 report_archive_begin.
8177 (Lib_group::include_member): Adjust call to report_object.
8178 (Add_lib_group_symbols::run): Adjust call to report_object.
8179 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8180 blocks. Add object count for script input files.
8181 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8182 script_info parameter; change all callers.
8183 (Incremental_inputs::report_object): Add script_info parameter;
8185 (Incremental_inputs::report_script): Store backpointer to
8186 incremental info entry.
8187 (Output_section_incremental_inputs::set_final_data_size): Record
8188 additional information for scripts.
8189 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8190 * incremental.h (Incremental_script_entry::add_object): New function.
8191 (Incremental_script_entry::get_object_count): New function.
8192 (Incremental_script_entry::get_object): New function.
8193 (Incremental_script_entry::objects_): New data member; adjust
8195 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8196 (Incremental_inputs::report_object): Add script_info parameter.
8197 (Incremental_inputs_reader::get_object_count): New function.
8198 (Incremental_inputs_reader::get_object_offset): New function.
8199 * options.cc (Input_arguments::add_file): Return reference to
8201 * options.h (Input_argument::set_script_info): New function.
8202 (Input_argument::script_info): New function.
8203 (Input_argument::script_info_): New data member; adjust all
8205 (Input_file_group::add_file): Return reference to new input argument.
8206 (Input_file_lib::add_file): Likewise.
8207 (Input_arguments::add_file): Likewise.
8208 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8209 * script.cc (Parser_closure::Parser_closure): Add script_info
8210 parameter; adjust all callers.
8211 (Parser_closure::script_info): New function.
8212 (Parser_closure::script_info_): New data member.
8213 (read_input_script): Report scripts earlier to incremental info.
8214 (script_add_file): Set script_info in Input_argument.
8215 (script_add_library): Likewise.
8216 * script.h (Script_options::Script_info): Rewrite class.
8218 2011-03-29 Cary Coutant <ccoutant@google.com>
8220 * archive.cc (Library_base::should_include_member): Move
8221 method here from class Archive.
8222 (Archive::Archive): Initialize base class.
8223 (Archive::should_include_member): Move to base class.
8224 (Archive::do_for_all_unused_symbols): New function.
8225 (Add_archive_symbols::run): Remove redundant access to
8227 (Lib_group::Lib_group): Initialize base class.
8228 (Lib_group::do_filename): New function.
8229 (Lib_group::include_member): Pass pointer to Lib_group to
8231 (Lib_group::do_for_all_unused_symbols): New function.
8232 (Add_lib_group_symbols::run): Report archive information for
8234 * archive.h (class Library_base): New base class.
8235 (class Archive): Derive from Library_base.
8236 (Archive::filename): Move to base class.
8237 (Archive::set_incremental_info): Likewise.
8238 (Archive::incremental_info): Likewise.
8239 (Archive::Should_include): Likewise.
8240 (Archive::should_include_member): Likewise.
8241 (Archive::Armap_entry): Remove.
8242 (Archive::Unused_symbol_iterator): Remove.
8243 (Archive::unused_symbols_begin): Remove.
8244 (Archive::unused_symbols_end): Remove.
8245 (Archive::do_filename): New function.
8246 (Archive::do_get_mtime): New function.
8247 (Archive::do_for_all_unused_symbols): New function.
8248 (Archive::task_): Move to base class.
8249 (Archive::incremental_info_): Likewise.
8250 (class Lib_group): Derive from Library_base.
8251 (Lib_group::do_filename): New function.
8252 (Lib_group::do_get_mtime): New function.
8253 (Lib_group::do_for_all_unused_symbols): New function.
8254 (Lib_group::task_): Move to base class.
8255 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8257 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8259 * incremental.cc (Incremental_inputs::report_archive_begin):
8260 Use Library_base; call library's get_mtime; add incremental inputs
8261 entry before members.
8262 (class Unused_symbol_visitor): New class.
8263 (Incremental_inputs::report_archive_end): Use Library_base; use
8264 visitor class to record unused symbols; don't add incremental inputs
8265 entry after members.
8266 (Incremental_inputs::report_object): Use Library_base.
8268 (Incremental_archive_entry::Incremental_archive_entry): Remove
8269 unused Archive parameter.
8270 (Incremental_inputs::report_archive_begin): Use Library_base.
8271 (Incremental_inputs::report_archive_end): Likewise.
8272 (Incremental_inputs::report_object): Likewise.
8273 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8275 * object.h (Object::for_all_global_symbols): New function.
8276 (Object::do_for_all_global_symbols): New function.
8277 (Sized_relobj::do_for_all_global_symbols): New function.
8278 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8280 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8283 2011-03-27 Ian Lance Taylor <iant@google.com>
8285 * archive.cc (Archive::interpret_header): Return -1 if something
8286 goes wrong. Change callers accordingly.
8288 2011-03-25 Cary Coutant <ccoutant@google.com>
8290 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8291 * testsuite/Makefile.in: Regenerate.
8293 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8295 * plugin.cc (get_view): New.
8296 (Plugin::load): Pass get_view to the plugin.
8297 (Plugin_manager::get_view): New.
8299 2011-03-21 Ian Lance Taylor <iant@google.com>
8301 * testsuite/final_layout.sh: Rewrite to not use dc.
8302 * testsuite/relro_test.sh: Fail if dc is not present.
8304 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8306 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8308 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8309 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8311 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8312 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8314 2011-03-14 Ian Lance Taylor <iant@google.com>
8316 * script-sections.cc (Sort_output_sections::script_compare):
8317 Rename from is_before, change return type.
8318 (Sort_output_sections::operator()): Adjust accordingly.
8320 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8323 * testsuite/odr_violation2.cc: Add comment to make all error line
8324 numbers double digits.
8325 * testsuite/debug_msg.sh: Adjust expected errors.
8327 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8329 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8330 but mark earlier ones as non-canonical
8331 (offset_to_iterator): Update search target and example
8332 (do_addr2line): Return extra lines in a vector*
8333 (format_file_lineno): Extract from do_addr2line
8334 (one_addr2line): Add vector* out-param
8335 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8336 when a lineno entry appeared last for its instruction
8337 (Dwarf_line_info): Add vector* out-param
8338 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8339 * symtab.cc (Odr_violation_compare): Include the lineno in the
8341 (linenos_from_loc): New. Combine the canonical line for an
8342 address with its other lines.
8343 (True_if_intersect): New. Helper functor to make
8344 std::set_intersection a query.
8345 (detect_odr_violations): Compare sets of lines instead of just
8346 one line for each function. This became less deterministic, but
8347 has fewer false positives.
8348 * symtab.h: Declarations.
8349 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8350 mix an optimized and non-optimized object in the same binary
8351 (odr_violation2.so): Same.
8352 * testsuite/Makefile.in: Regenerate from Makefile.am.
8353 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8354 * testsuite/debug_msg.sh: Update line numbers and add
8356 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8357 non-optimized context.
8358 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8359 isn't inlined, and use OdrDerived in an optimized context.
8360 * testsuite/odr_header1.h: Defines OdrDerived, where
8361 optimization will change the
8362 first-instruction-in-the-destructor's file and line number.
8363 * testsuite/odr_header2.h: Defines OdrBase.
8365 2011-03-09 Ian Lance Taylor <iant@google.com>
8367 * fileread.cc (File_read::clear_views): Don't delete the whole
8370 2011-03-08 Ian Lance Taylor <iant@google.com>
8373 * fileread.cc: #include <climits>.
8374 (GOLD_IOV_MAX): Define.
8375 (File_read::read_multiple): Limit number of entries by iov_max.
8376 * fileread.h (class File_read): Always set max_readv_entries to
8379 2011-03-07 Ian Lance Taylor <iant@google.com>
8382 * options.h (class General_options): Add -dy and -dn.
8384 2011-03-02 Cary Coutant <ccoutant@google.com>
8386 * testsuite/script_test_9.t: Add TLS segment.
8388 2011-03-02 Simon Baldwin <simonb@google.com>
8390 * configure.ac: Add check for gnu_indirect_function support in
8391 the toolchain building binutils.
8392 * configure: Rebuild.
8394 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8396 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8397 plugin only symbols.
8398 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8399 in plugin files as not needed in the symbol table.
8401 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8403 * output.cc (Output_section::add_input_section): Delay fill
8404 generation for section ordering.
8406 2011-02-09 Ian Lance Taylor <iant@google.com>
8409 * object.h (class Sized_relobj): Remove clear_local_symbols.
8410 * reloc.cc (Sized_relobj::do_relocate): Don't call
8411 clear_local_symbols.
8413 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8415 * plugin.cc (is_visible_from_outside): Return true for symbols
8418 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8420 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8423 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8425 * icf.h (is_section_foldable_candidate): Change type of parameter
8427 * icf.cc (Icf::find_identical_sections): Change type of local variable
8428 section_name to be std::string.
8429 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8431 2011-01-25 Ian Lance Taylor <iant@google.com>
8433 * script.cc (script_add_extern): Rewrite to use
8434 add_symbol_reference.
8436 2011-01-25 Doug Kwan <dougkwan@google.com>
8438 * icf.cc (get_section_contents): Always lock section's object.
8440 2011-01-24 Ian Lance Taylor <iant@google.com>
8442 * options.h (class General_options): Accept
8443 --no-detect-odr-violations.
8445 2011-01-24 Ian Lance Taylor <iant@google.com>
8447 * version.cc (version_string): Bump to 1.11.
8449 2011-01-24 Ian Lance Taylor <iant@google.com>
8451 * plugin.cc (class Plugin_rescan): Define new class.
8452 (Plugin_manager::claim_file): Set any_claimed_.
8453 (Plugin_manager::save_archive): New function.
8454 (Plugin_manager::save_input_group): New function.
8455 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8457 (Plugin_manager::new_undefined_symbol): New function.
8458 (Plugin_manager::rescan): New function.
8459 (Plugin_manager::rescannable_defines): New function.
8460 (Plugin_manager::add_input_file): Set any_added_.
8461 * plugin.h (class Plugin_manager): define new fields rescannable_,
8462 undefined_symbols_, any_claimed_, and any_added_. Declare
8463 Plugin_rescan as friend. Declare new functions.
8464 (Plugin_manager::Rescannable): Define type.
8465 (Plugin_manager::Rescannable_list): Define type.
8466 (Plugin_manager::Undefined_symbol_list): Define type.
8467 (Plugin_manager::Plugin_manager): Initialize new fields.
8468 * archive.cc (Archive::defines_symbol): New function.
8469 (Add_archive_symbols::run): Pass archive to plugins if any.
8470 * archive.h (class Archive): Declare defines_symbol.
8471 * readsyms.cc (Input_group::~Input_group): New function.
8472 (Finish_group::run): Pass input_group to plugins if any.
8473 * readsyms.h (class Input_group): Declare destructor.
8474 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8477 2011-01-10 Ian Lance Taylor <iant@google.com>
8479 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8481 (Layout::set_segment_offsets): Reset increase_relro before calling
8482 set_section_addresses a second time.
8484 2011-01-04 Cary Coutant <ccoutant@google.com>
8486 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8487 sections before NOBITS sections.
8489 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8491 * version.cc (print_version): Update copyright to 2011.
8493 2010-12-23 Cary Coutant <ccoutant@google.com>
8495 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8496 of OS to this->add. Add OD parameter to second form of the function.
8498 2010-12-20 Ian Lance Taylor <iant@google.com>
8500 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8501 second of two consecutive entries with same offset.
8503 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8505 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8506 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8507 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8508 to avoid unneeded links against $(LDADD).
8509 * testsuite/Makefile.in: Regenerate.
8511 2010-12-15 Ian Lance Taylor <iant@google.com>
8514 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8515 for R_X86_64_32 and R_X86_64_PC32.
8516 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8517 ver_matching_def_pic.o.
8518 (ver_matching_def_pic.o): New target.
8520 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8522 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8523 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8524 Move definition before File_read::View member definitions.
8525 (File_read::View::~View): Initialize and hold lock before
8526 updating current_mapped_bytes.
8528 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8530 * dwarf_reader.cc: Remove outdated comment.
8531 * gold-threads.cc: Fix typo in error message.
8532 * archive.cc: Fix typos in comments.
8533 * archive.h: Likewise.
8534 * arm-reloc-property.cc: Likewise.
8535 * arm-reloc-property.h: Likewise.
8536 * arm-reloc.def: Likewise.
8538 * attributes.h: Likewise.
8539 * cref.cc: Likewise.
8540 * ehframe.cc: Likewise.
8541 * fileread.h: Likewise.
8543 * i386.cc: Likewise.
8545 * incremental.h: Likewise.
8546 * int_encoding.cc: Likewise.
8547 * layout.h: Likewise.
8548 * main.cc: Likewise.
8549 * merge.h: Likewise.
8550 * object.cc: Likewise.
8551 * object.h: Likewise.
8552 * options.cc: Likewise.
8553 * readsyms.cc: Likewise.
8554 * reduced_debug_output.cc: Likewise.
8555 * reloc.cc: Likewise.
8556 * script-sections.cc: Likewise.
8557 * sparc.cc: Likewise.
8558 * symtab.h: Likewise.
8559 * target-reloc.h: Likewise.
8560 * target.cc: Likewise.
8561 * target.h: Likewise.
8562 * timer.cc: Likewise.
8563 * timer.h: Likewise.
8564 * x86_64.cc: Likewise.
8566 2010-12-09 Cary Coutant <ccoutant@google.com>
8568 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8570 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8571 parameter; change all callers.
8572 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8573 * options.h (warn_execstack): New option.
8575 2010-12-07 Doug Kwan <dougkwan@google.com>
8577 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8578 like function call relocations.
8580 2010-12-07 Ian Lance Taylor <iant@google.com>
8582 * archive.cc (Archive::get_elf_object_for_member): Permit
8583 punconfigured to be NULL.
8584 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8585 (Archive::include_member): Pass NULL to get_elf_object_for_member
8586 if we searched for the archive and this is the first included
8589 2010-12-01 Ian Lance Taylor <iant@google.com>
8591 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8592 track_relocs_type_ field.
8593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8594 Set track_relocs_type_.
8595 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8596 contents when using RELA relocs.
8597 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8599 * reloc.cc (Track_relocs::next_addend): New function.
8600 * reloc.h (class Track_relocs): Declare next_addend.
8602 2010-12-01 Ian Lance Taylor <iant@google.com>
8604 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8607 2010-12-01 Ian Lance Taylor <iant@google.com>
8609 * README: Update compilers known to work and fail.
8611 2010-11-23 Matthias Klose <doko@ubuntu.com>
8613 * configure.in: For --enable-gold, handle value `default' instead of
8614 `both*'. Always install ld as ld.bfd, install as ld if gold is
8616 * configure: Regenerate.
8618 2010-11-18 Doug Kwan <dougkwan@google.com>
8620 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8621 and right_alignment to be zero. Store result alignment only if it is
8622 greater than existing alignment.
8624 2010-11-16 Cary Coutant <ccoutant@google.com>
8627 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8628 Check for ".zdebug_line".
8630 2010-11-16 Doug Kwan <dougkwan@google.com>
8631 Cary Coutant <ccoutant@google.com>
8633 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8634 by reference; adjust all callers.
8635 * output.cc (Output_segment::set_section_addresses): Adjust references
8636 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8638 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8639 end at page boundary.
8641 2010-11-16 Cary Coutant <ccoutant@google.com>
8644 * layout.cc (Layout::choose_output_section): Transform names of
8645 compressed sections even when using a script with a SECTIONS clause.
8646 (Layout::output_section_name): Remove code to transform
8647 compressed debug section names.
8648 * output.cc (Output_section::add_input_section): Use uncompressed
8649 section size when tracking input sections.
8651 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8653 * symtab.h (Symbol::NON_PIC_REF): Remove.
8654 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8655 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8656 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8657 (Symbol::use_plt_offset): Take a flags argument and pass it
8658 directly to needs_dynamic_reloc. Restrict check for undefined
8659 weak symbols to function calls.
8660 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8661 (Target_arm::Scan::global): Use it.
8662 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8663 (Target_arm::Relocate::relocate): Likewise.
8664 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8665 parameter with an r_type parameter. Use get_reference_flags
8667 (Target_arm::Relocate::relocate): Update accordingly.
8668 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8669 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8670 (Target_i386::Scan::global): Likewise.
8671 (Target_i386::Relocate::relocate): Likewise.
8672 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8673 parameter with an r_type parameter. Use get_reference_flags
8675 (Target_i386::Relocate::relocate): Update accordingly.
8676 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8677 (Target_powerpc::Scan::global): Use it.
8678 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8679 (Target_powerpc::Relocate::relocate): Likewise.
8680 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8681 (Target_sparc::Scan::global): Use it.
8682 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8683 (Target_sparc::Relocate::relocate): Likewise.
8684 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8685 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8686 (Target_x86_64::Scan::global): Likewise.
8687 (Target_x86_64::Relocate::relocate): Likewise.
8689 2010-11-08 Doug Kwan <dougkwan@google.com>
8690 Cary Coutant <ccoutant@google.com>
8692 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8693 (Arm_exidx_merge_section::section_contents_): New data member.
8694 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8695 (Arm_input_section::~Arm_input_section): De-allocate memory.
8696 (Arm_input_section::original_contents_): New data member.
8697 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8698 in parameters instead of calling Object::section_contents without
8700 (Arm_output_section::group_section): New parameter TASK. Pass it
8701 to callees that need locking objects.
8702 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8703 to lock EXIDX input sections. Fix a formatting issue. Call
8704 Arm_exidx_merged_section::build_contents to create merged section
8706 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8707 to lock object of stub table owner.
8708 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8709 TEXT_SIZE to initialize data member TEXT_SIZE_.
8710 (Arm_exidx_input_section::addralign): Fix typo in comment.
8711 (Arm_exidx_input_section::text_size): New method.
8712 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8713 that require locking objects. Lock objects before scanning for stubs
8714 and updating local symbols.
8715 (Arm_input_section<big_endian>::init): Copy contents of original
8717 (Arm_input_section<big_endian>::do_write): Use saved contents of
8718 original input section instead of calling Object::section_contents
8720 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8721 size without calling Object::section_size().
8722 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8723 for size. Allocate a buffer for merged EXIDX entries.
8724 (Arm_exidx_merged_section::build_contents): New method.
8725 (Arm_exidx_merged_section::do_write): Move merge section contents
8726 building code to Arm_exidx_merged_section::build_contetns. Write
8727 out contetns in buffer instead of building it on the fly.
8728 (Arm_relobj::make_exidx_input_section): Also pass text section size
8729 to Arm_exidx_input_section constructor.
8730 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8731 (Arm_dynobj::do_read_symbols): Fix memory leak.
8732 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8733 * target.h: (class Task): Add forward declaration.
8734 (Target::relax): Add new parameter TASK and pass it to
8736 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8738 2010-11-05 Cary Coutant <ccoutant@google.com>
8741 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8742 object when reading from the file.
8743 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8745 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8746 when reading section contents.
8747 (get_section_contents): Likewise.
8748 (icf::find_identical_sections): Likewise.
8749 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8750 object when reading from the file.
8751 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8752 the object when doing deferred section layout.
8754 2010-11-03 Nick Clifton <nickc@redhat.com>
8757 * script.h (class Symbol_assignment: name): New member. Returns
8758 the name of the symbol.
8759 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8760 Returns true if the given symbol name is on the list of
8761 assignments wating to be processed.
8762 * archive.cc (should_incldue_member): If the symbol is undefined,
8763 check to see if it is on the list of symbols pending assignment.
8765 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8767 * script-sections.cc (Script_sections::find_memory_region): Check
8768 for a NULL output section pointer.
8770 2010-10-29 Doug Kwan <dougkwan@google.com>
8772 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8773 Output_section::add_relaxed_input_section.
8774 * output.cc (Output_section::add_relaxed_input_section): Add new
8775 arguments LAYOUT and NAME. Set section order index.
8776 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8777 Copy section order index.
8778 * output.h (Output_section::add_relaxed_input_section): Add new
8779 arguments LAYOUT and NAME.
8781 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8783 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8784 NATIVE_OR_CROSS_LINKER.
8785 * testsuite/Makefile.in: Regenerate.
8787 2010-10-20 Doug Kwan <dougkwan@google.com>
8789 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8790 without SHF_LINK_ORDER flags.
8791 * layout.cc (Layout::choose_output_section): Do not filter
8792 SHF_LINK_ORDER flag in a relocatable link.
8794 2010-10-17 Cary Coutant <ccoutant@google.com>
8796 * output.h (Output_segment::set_section_addresses): Change function
8797 signature. Update all callers.
8798 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8800 (Output_segment::set_section_addresses): Align after last TLS
8801 section. Add padding before last relro section instead of after.
8803 2010-10-17 Doug Kwan <dougkwan@google.com>
8805 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8806 GOT output section to be writable.
8808 2010-10-14 Cary Coutant <ccoutant@google.com>
8810 * debug.h (DEBUG_INCREMENTAL): New flag.
8811 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8812 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8814 * incremental.cc (report_command_line): Ignore all forms of
8816 * layout.cc (Layout::Layout): Check parameters for incremental link
8818 * options.cc (General_options::parse_incremental): New function.
8819 (General_options::parse_no_incremental): New function.
8820 (General_options::parse_incremental_full): New function.
8821 (General_options::parse_incremental_update): New function.
8822 (General_options::incremental_mode_): New data member.
8823 (General_options::finalize): Check incremental_mode_.
8824 * options.h (General_options): Update help text for --incremental.
8825 Add --no-incremental, --incremental-full, --incremental-update.
8826 (General_options::Incremental_mode): New enum type.
8827 (General_options::incremental_mode): New function.
8828 (General_options::incremental_mode_): New data member.
8829 * parameters.cc (Parameters::incremental_mode_): New data member.
8830 (Parameters::set_options): Set incremental_mode_.
8831 (Parameters::set_incremental_full): New function.
8832 (Parameters::incremental): New function.
8833 (Parameters::incremental_update): New function.
8834 (set_parameters_incremental_full): New function.
8835 * parameters.h (Parameters::set_incremental_full): New function.
8836 (Parameters::incremental): New function.
8837 (Parameters::incremental_update): New function.
8838 (Parameters::incremental_mode_): New data member.
8839 (set_parameters_incremental_full): New function.
8840 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8841 incremental link mode.
8842 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8843 (Sized_relobj::do_relocate_sections): Likewise.
8844 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8846 * testsuite/Makefile.in: Regenerate.
8847 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8849 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8851 * script-sections.h (class Script_sections): Make
8852 Sections_elements typedef public.
8853 * script-sections.cc (class Sort_output_sections): Add elements_
8854 field. Add constructor which sets it; change all callers.
8855 (Sort_output_sections::is_before): New function.
8856 (Sort_output_sections::operator()): Call is_before.
8857 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8859 * testsuite/script_test_10.sh: New test. Test script section
8861 * testsuite/script_test_10.t: Likewise.
8862 * testsuite/script_test_10.s: Likewise.
8863 * testsuite/Makefile.am: Wrap the cross linker tests and the
8864 common tests into NATIVE_OR_CROSS_LINKER.
8865 (check_SCRIPTS): Add script_test_10.sh.
8866 (check_DATA): Add script_test_10.stdout.
8867 (script_test_10.o, script_test_10): New targets.
8868 (script_test_10.stdout): New target.
8869 * configure, testsuite/Makefile.in: Regenerate.
8871 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8873 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8874 error for the deprecated relocations.
8875 (Target_arm::Scan::global): Likewise.
8876 (Target_arm::Relocate::relocate): Likewise.
8878 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8880 * fileread.cc (Input_file::find_file): Initialize *found_name
8881 and *namep when using the fallback search for case 4.
8883 2010-10-11 Cary Coutant <ccoutant@google.com>
8885 * options.h (class General_options): Redefine -z lazy as an alias for
8886 the negation of -z now.
8888 2010-10-11 Ian Lance Taylor <iant@google.com>
8890 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8893 2010-10-06 Nick Clifton <nickc@redhat.com>
8895 * script-sections.cc(class Memory_region): Remove
8896 current_lma_offset_ field. Rename current_vma_offset_ to
8897 current_offset_. Add last_section_ field.
8898 (Memory_region::get_current_vma_address): Rename to
8899 get_current_address.
8900 (Memory_region::get_current_lma_address): Delete.
8901 (Memory_region::increment_vma_offset): Rename to
8903 (Memory_region::increment_lma_offset): Delete.
8904 (Memory_region::attributes_compatible): New method. Returns
8905 true if the provided section is compatible with the region.
8906 (Memory_region::get_last_section): New method. Returns the last
8907 section to use the region.
8908 (Memory_region::set_last_section): New method. Stores the last
8909 section to use the region.
8910 (Script_sections::block_in_region): New method. Returns true if
8911 a block of memory is contained within a region.
8912 (Script_sections::find_memory_region): New method. Locates a
8913 memory region to be used to set a VMA or LMA address.
8914 (Output_section_definition::set_section_addresses): Add code to
8915 check for addresses set by memory regions.
8916 (Output_segment::set_section_addresses): Remove memory region
8918 (Script_sections::create_segment): Add a warning if a header
8919 segment is created outside of any region.
8920 * script-sections.h (class Script_sections): Add prototypes for
8921 find_memory_region and block_in_region methods.
8922 * testsuite/memory_test.s: Use .long instead of .word.
8923 * testsuite/memory_test.t: Add some more output sections.
8924 * testsuite/memory_test.sh: Update expected output.
8926 2010-10-02 Doug Kwan <dougkwan@google.com>
8928 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8929 defintion to symtab.h
8930 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8931 declaration to defintion.
8933 2010-10-01 Nick Clifton <nickc@redhat.com>
8935 * expression.cc (eval): Replace dummy argument with NULL.
8936 (eval_maybe_dot): Check for a NULL result section pointer.
8937 (Symbol_expression::value): Likewise.
8938 (Dot_expression::value): Likewise.
8939 (BINARY_EXPRESSION): Likewise.
8940 (Max_expression::value): Likewise.
8941 (Min_expression::value): Likewise.
8942 (Absolute_expression::value): Likewise.
8943 (Addr_expression::value_from_output_section): Likewise.
8944 (Loaddddr_expression::value_from_output_section): Likewise.
8945 (Segment_start_expression::value): Likewise.
8946 * script-sections.cc
8947 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8949 (Sections_elememt_dot_assignment::set_section_addresses):
8951 (Output_data_expression::do_write_to_buffer): Likewise.
8952 (Output_section_definition::finalize_symbols): Likewise.
8953 (Output_section_definition::set_section_addresses): Likewise.
8955 2010-09-30 Doug Kwan <dougkwan@google.com>
8957 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8959 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8961 * target.h (Target::can_icf_inline_merge_sections): New virtual
8963 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8965 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8967 * icf.cc (get_section_contents): Inline merge sections only when
8970 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8972 * configure: Regenerate.
8974 2010-09-17 Ian Lance Taylor <iant@google.com>
8976 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8977 * testsuite/Makefile.am (memory_test.o): New target.
8978 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8980 * testsuite/Makefile.in: Rebuild.
8982 2010-09-17 Doug Kwan <dougkwan@google.com>
8984 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8985 defintion if relocation uses GOT entries of the symbol.
8986 * testsuite/icf_safe_test.sh: Fix test.
8987 * testsuite/icf_safe_so_test.sh: Fix test.
8989 2010-09-16 Cary Coutant <ccoutant@google.com>
8991 * script_sections.cc (class Memory_region): Remove "NULL" from
8992 vector initializations.
8994 2010-09-15 Cary Coutant <ccoutant@google.com>
8996 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8997 Resolve forwarding symbols.
8999 2010-09-15 Doug Kwan <dougkwan@google.com>
9001 * gold/testsuite/script_test_3.t: Add ARM special sections.
9002 * gold/testsuite/script_test_4.t: Same.
9003 * gold/testsuite/script_test_5.t: Same.
9004 * gold/testsuite/script_test_6.t: Same.
9005 * gold/testsuite/script_test_7.t: Same.
9006 * gold/testsuite/script_test_7.t: Same.
9007 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
9009 2010-09-14 Cary Coutant <ccoutant@google.com>
9011 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
9012 (Target_x86_64::Relocate::relocate_tls): Replace check for
9013 saw_tls_block_reloc_ with test for executable section.
9015 2010-09-12 Cary Coutant <ccoutant@google.com>
9017 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
9018 position-independent executables to shared libraries need dynamic
9020 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
9021 position-independent executables.
9022 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
9023 * testsuite/Makefile.in: Regenerate.
9025 2010-09-10 Nick Clifton <nickc@redhat.com>
9028 * testsuite/memory_test.t: Discard any sections that are not
9031 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
9034 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
9035 "This::" to work around a bug in gcc 4.2.
9037 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
9039 2010-09-09 Rafael Espindola <espindola@google.com>
9041 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
9042 sections with different PF_X flags in the same segment.
9043 (Layout::find_first_load_seg): Search all segments to find the first
9045 * options.h (rosegment): New.
9047 2010-09-08 Rafael Espindola <espindola@google.com>
9049 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9051 2010-09-08 Doug Kwan <dougkwan@google.com>
9053 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9054 (Arm_relobj::do_relocate_sections): Add new parameter for output
9055 file to match the parent.
9056 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9057 of local symbols instead of input values. Update code to track
9058 changes in gold::relocate_section.
9059 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9060 (Sized_relobj::compute_final_local_value_internal): New methods.
9061 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9062 body into private version of Sized_relobj::compute_final_local_value.
9063 Call the inline method.
9064 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9065 merged symbol value if there is one.
9066 (Symbol_value::has_output_value): New method defintiion.
9067 (Sized_relobj::Compute_final_local_value_status): New enum type.
9068 (Sized_relobj::compute_final_local_value): New methods.
9069 (Sized_relobj::compute_final_local_value_internal): New methods.
9070 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9071 and arm_cortex_a8.sh.
9072 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9073 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9075 * Makefile.in: Regenerate.
9076 * testsuite/arm_bl_out_of_range.s: Update test.
9077 * testsuite/thumb_bl_out_of_range.s: Ditto.
9078 * testsuite/thumb_blx_out_of_range.s: Ditto.
9079 * testsuite/arm_branch_out_of_range.sh: New file.
9080 * testsuite/arm_cortex_a8.sh: Ditto.
9081 * testsuite/arm_cortex_a8_b.s: Ditto.
9082 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9083 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9084 * testsuite/arm_cortex_a8_bl.s: Ditto.
9085 * testsuite/arm_cortex_a8_blx.s: Ditto.
9086 * testsuite/arm_cortex_a8_local.s: Ditto.
9087 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9088 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9090 2010-09-08 Rafael Espindola <espindola@google.com>
9092 * Makefile.am (memory_test.stdout): Run readelf with -W.
9093 * Makefile.in: Regenerate.
9094 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9097 2010-09-08 Rafael Espindola <espindola@google.com>
9099 * script-sections.cc (Script_sections::add_memory_region): Convert
9100 field precision to int.
9101 * script.cc (script_set_section_region, script_set_section_region):
9102 Convert field precision to int.
9104 2010-09-08 Rafael Espindola <espindola@google.com>
9106 * arm.cc (do_finalize_sections): Create the __exidx_start and
9107 __exdix_end symbols even when the section is missing.
9109 2010-09-08 Nick Clifton <nickc@redhat.com>
9111 * README: Remove claim that MEMORY is not supported.
9112 * expression.cc (script_exp_function_origin)
9113 (script_exp_function_length): Move from here to ...
9114 * script.cc: ... here.
9115 (script_set_section_region, script_add_memory)
9116 (script_parse_memory_attr, script_include_directive): New
9118 * script-sections.cc
9119 (class Memory_region): New class.
9120 (class Output_section_definition): Add set_memory_region,
9121 set_section_vma, set_section_lma and get_section_name methods.
9122 (class Script_Sections): Add add_memory_region,
9123 find_memory_region, find_memory_region_origin,
9124 find_memory_region_length and set_memory_region methods.
9125 Have set_section_addresses method walk the list of set memory
9127 Extend the print methos to display memory regions.
9128 * script-sections.h: Add prototypes for new methods.
9129 Add enum for MEMORY region attributes.
9130 * yyscript.y: Add support for parsing MEMORY regions.
9131 * script-c.h: Add prototypes for new functions.
9132 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9133 * testsuite/Makefile.in: Regenerate.
9134 * testsuite/memory_test.sh: New script.
9135 * testsuite/memory_test.s: New assembler source file.
9136 * testsuite/memory_test.t: New linker script.
9138 2010-08-27 Doug Kwan <dougkwan@google.com>
9140 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9141 reference override an existing dynamic weak reference.
9142 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/dyn_weak_ref.sh: New file.
9145 * testsuite/dyn_weak_ref_1.c: Ditto.
9146 * testsuite/dyn_weak_ref_2.c: Ditto.
9148 2010-08-27 Ian Lance Taylor <iant@google.com>
9150 * incremental.h (class Incremental_input_entry): Add virtual
9153 2010-08-27 Ian Lance Taylor <iant@google.com>
9155 * testsuite/start_lib_test_3.c: Mark t3 as used.
9157 2010-08-27 Nick Clifton <nickc@redhat.com>
9159 * options.cc (version_script): Fix small typo in previous
9162 2010-08-25 Nick Clifton <nickc@redhat.com>
9164 * archive.cc: Formatting fixes: Remove whitespace between
9165 typename and following asterisk. Remove whitespace between
9166 function name and opening parenthesis.
9167 * archive.h: Likewise.
9169 * attributes.cc: Likewise.
9170 * attributes.h: Likewise.
9171 * common.cc: Likewise.
9172 * copy-relocs.cc: Likewise.
9173 * dirsearch.h: Likewise.
9174 * dynobj.cc: Likewise.
9175 * ehframe.cc: Likewise.
9176 * ehframe.h: Likewise.
9177 * expression.cc: Likewise.
9178 * fileread.cc: Likewise.
9179 * fileread.h: Likewise.
9181 * gold-threads.cc: Likewise.
9182 * gold.cc: Likewise.
9183 * i386.cc: Likewise.
9185 * incremental-dump.cc: Likewise.
9186 * incremental.cc: Likewise.
9187 * layout.cc: Likewise.
9188 * layout.h: Likewise.
9189 * main.cc: Likewise.
9190 * merge.cc: Likewise.
9191 * merge.h: Likewise.
9192 * object.cc: Likewise.
9193 * object.h: Likewise.
9194 * options.cc: Likewise.
9195 * options.h: Likewise.
9196 * output.cc: Likewise.
9197 * output.h: Likewise.
9198 * plugin.cc: Likewise.
9199 * plugin.h: Likewise.
9200 * powerpc.cc: Likewise.
9201 * reloc.cc: Likewise.
9202 * script-c.h: Likewise.
9203 * script-sections.cc: Likewise.
9204 * script.cc: Likewise.
9205 * stringpool.cc: Likewise.
9206 * symtab.cc: Likewise.
9207 * symtab.h: Likewise.
9208 * target.cc: Likewise.
9209 * timer.cc: Likewise.
9210 * timer.h: Likewise.
9211 * version.cc: Likewise.
9212 * x86_64.cc: Likewise.
9214 2010-08-24 Nick Clifton <nickc@redhat.com>
9217 * layout.cc (segment_precedes): Sort segments by their physical
9218 addresses, if they have been set.
9220 2010-08-23 Cary Coutant <ccoutant@google.com>
9222 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9224 (Lib_group::include_member): Unlock object after deleting its
9226 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9229 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9230 Cary Coutant <ccoutant@google.com>
9232 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9233 constructor, and set_blocker.
9234 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9236 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9237 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9238 * testsuite/Makefile.am (start_lib_test): New test case.
9239 * testsuite/Makefile.in: Regenerate.
9240 * testsuite/start_lib_test_main.c: New file.
9241 * testsuite/start_lib_test_1.c: New file.
9242 * testsuite/start_lib_test_2.c: New file.
9243 * testsuite/start_lib_test_3.c: New file.
9245 2010-08-19 Ian Lance Taylor <iant@google.com>
9247 * Makefile.in: Rebuild with automake 1.11.1.
9248 * aclocal.m4: Likewise.
9249 * testsuite/Makefile.in: Likewise.
9251 2010-08-19 Ian Lance Taylor <iant@google.com>
9254 * i386.cc (class Output_data_plt_i386): Update declarations.
9255 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9256 local_ifuncs_ fields.
9257 (Target_i386::do_plt_section_for_global): New function.
9258 (Target_i386::do_plt_section_for_local): New function.
9259 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9260 parameter; change all callers. Initialize global_ifuncs_ and
9261 local_ifuncs_. If doing a static link define __rel_iplt_start and
9263 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9264 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9265 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9267 (Target_i386::make_plt_section): New function, broken out of
9268 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9269 (Target_i386::make_plt_entry): Call make_plt_section.
9270 (Target_i386::make_local_ifunc_plt_entry): New function.
9271 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9272 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9273 R_386_IRELATIVE to switch.
9274 (Target_i386::Scan::global): Likewise.
9275 (Target_i386::Relocate::relocate): Likewise.
9276 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9278 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9279 (Target_x86_64::do_plt_section_for_global): New function.
9280 (Target_x86_64::do_plt_section_for_local): New function.
9281 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9282 parameter; change all callers. If doing a static link define
9283 __rela_iplt_start and __rela_iplt_end.
9284 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9285 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9286 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9288 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9289 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9291 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9292 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9293 R_X86_64_IRELATIVE to switch.
9294 (Target_x86_64::Scan::global): Likewise.
9295 (Target_x86_64::Relocate::relocate): Likewise.
9296 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9298 * target.h (class Target): Add plt_section_for_global and
9299 plt_section_for_local functions. Add do_plt_section_for_global
9300 and do_plt_section_for_local virtual functions.
9301 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9302 clarifying comments.
9303 (Symbol::use_plt_offset): Handle IFUNC symbol.
9304 * object.cc (Sized_relobj::Sized_relobj): Initialize
9306 (Sized_relobj::local_has_plt_offset): New function.
9307 (Sized_relobj::local_plt_offset): New function.
9308 (Sized_relobj::set_local_plt_offset): New function.
9309 (Sized_relobj::do_count): Handle IFUNC symbol.
9310 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9311 a bit away from input_shndx_ field. Add set_is_func_symbol and
9312 is_ifunc_symbol functions.
9313 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9314 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9315 local_plt_offsets_ field.
9316 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9317 * output.h (class Output_section_data): Add non-const
9318 output_section function.
9319 (class Output_data_got): Update declarations.
9320 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9321 Add use_plt_offset parameter to global and local constructors.
9322 Change all callers. Change local_sym_index_ field to 31 bits.
9323 Change GSYM_CODE and CONSTANT_CODE accordingly.
9324 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9325 doing a static link don't set sh_link field.
9326 (Output_data_got::Got_entry::write): Use PLT offset if
9328 (Output_data_got::add_global_plt): New function.
9329 (Output_data_got::add_local_plt): New function.
9330 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9331 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9332 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9333 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9334 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9336 * testsuite/ifunc-sel.h: New file.
9337 * testsuite/ifuncmain1.c: New file.
9338 * testsuite/ifuncmain1vis.c: New file.
9339 * testsuite/ifuncmod1.c: New file.
9340 * testsuite/ifuncdep2.c: New file.
9341 * testsuite/ifuncmain2.c: New file.
9342 * testsuite/ifuncmain3.c: New file.
9343 * testsuite/ifuncmod3.c: New file.
9344 * testsuite/ifuncmain4.c: New file.
9345 * testsuite/ifuncmain5.c: New file.
9346 * testsuite/ifuncmod5.c: New file.
9347 * testsuite/ifuncmain6pie.c: New file.
9348 * testsuite/ifuncmod6.c: New file.
9349 * testsuite/ifuncmain7.c: New file.
9350 * configure, testsuite/Makefile.in: Rebuild.
9352 2010-08-18 Ian Lance Taylor <iant@google.com>
9355 (Output_section_incremental_inputs::write_input_files): Add cast
9356 to avoid signed/unsigned comparison warning.
9357 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9359 2010-08-12 Cary Coutant <ccoutant@google.com>
9361 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9363 2010-08-13 Ian Lance Taylor <iant@google.com>
9365 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9367 2010-08-12 Cary Coutant <ccoutant@google.com>
9368 Doug Kwan <dougkwan@google.com>
9370 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9371 defintion overrides non-weak undef, remember that the original undef
9373 * symtab.cc (Symbol_table::sized_write_global): For undef without
9374 an original weak binding, set binding to global in output.
9375 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9376 * testsuite/Makefile.in: Regenerate.
9377 * testsuite/strong_ref_weak_def.sh: New file.
9378 * testsuite/strong_ref_weak_def_1.c: Ditto.
9379 * testsuite/strong_ref_weak_def_2.c: Ditto.
9381 2010-08-12 Cary Coutant <ccoutant@google.com>
9383 * testsuite/incremental_test.sh: Rewrite.
9384 * testsuite/incremental_test_1.c: Rewrite.
9385 * testsuite/incremental_test_2.c: Rewrite.
9387 2010-08-12 Cary Coutant <ccoutant@google.com>
9389 * arm.cc (Target_arm::got_size): Add const.
9390 (Target_arm::got_entry_count): New function.
9391 (Target_arm::plt_entry_count): New function.
9392 (Target_arm::first_plt_entry_offset): New function.
9393 (Target_arm::plt_entry_size): New function.
9394 (Output_data_plt_arm::entry_count): New function.
9395 (Output_data_plt_arm::first_plt_entry_offset): New function.
9396 (Output_data_plt_arm::get_plt_entry_size): New function.
9397 * i386.cc (Target_i386::got_size): Add const.
9398 (Target_i386::got_entry_count): New function.
9399 (Target_i386::plt_entry_count): New function.
9400 (Target_i386::first_plt_entry_offset): New function.
9401 (Target_i386::plt_entry_size): New function.
9402 (Output_data_plt_i386::entry_count): New function.
9403 (Output_data_plt_i386::first_plt_entry_offset): New function.
9404 (Output_data_plt_i386::get_plt_entry_size): New function.
9405 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9406 find_incremental_inputs_sections. Dump incremental_got_plt section.
9407 * incremental.cc: Include target.h.
9408 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9409 parameter. Adjust all callers. Find incremental_got_plt section.
9410 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9412 (Output_section_incremental_inputs::set_final_data_size): Calculate
9413 size of incremental_got_plt section.
9414 (Output_section_incremental_inputs::do_write): Write the
9415 incremental_got_plt section.
9416 (Got_plt_view_info): New struct.
9417 (Local_got_offset_visitor): New class.
9418 (Global_got_offset_visitor): New class.
9419 (Global_symbol_visitor_got_plt): New class.
9420 (Output_section_incremental_inputs::write_got_plt): New function.
9421 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9422 Add parameter. Adjust all callers.
9423 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9424 (Incremental_inputs::got_plt_section): New function.
9425 (Incremental_inputs::got_plt_section_): New data member.
9426 (Incremental_got_plt_reader): New class.
9427 * layout.cc (Layout::create_incremental_info_sections): Add the
9428 incremental_got_plt section.
9429 * object.h (Got_offset_list::get_list): New function.
9430 (Got offset_list::for_all_got_offsets): New function.
9431 (Sized_relobj::local_got_offset_list): New function.
9432 * powerpc.cc (Target_powerpc::got_size): Add const.
9433 (Target_powerpc::got_entry_count): New function.
9434 (Target_powerpc::plt_entry_count): New function.
9435 (Target_powerpc::first_plt_entry_offset): New function.
9436 (Target_powerpc::plt_entry_size): New function.
9437 (Output_data_plt_powerpc::entry_count): New function.
9438 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9439 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9440 * sparc.cc (Target_sparc::got_size): Add const.
9441 (Target_sparc::got_entry_count): New function.
9442 (Target_sparc::plt_entry_count): New function.
9443 (Target_sparc::first_plt_entry_offset): New function.
9444 (Target_sparc::plt_entry_size): New function.
9445 (Output_data_plt_sparc::entry_count): New function.
9446 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9447 (Output_data_plt_sparc::get_plt_entry_size): New function.
9448 * symtab.h (Symbol::got_offset_list): New function.
9449 (Symbol_table::for_all_symbols): New function.
9450 * target.h (Sized_target::got_entry_count): New function.
9451 (Sized_target::plt_entry_count): New function.
9452 (Sized_target::plt_entry_size): New function.
9453 * x86_64.cc (Target_x86_64::got_size): Add const.
9454 (Target_x86_64::got_entry_count): New function.
9455 (Target_x86_64::plt_entry_count): New function.
9456 (Target_x86_64::first_plt_entry_offset): New function.
9457 (Target_x86_64::plt_entry_size): New function.
9458 (Output_data_plt_x86_64::entry_count): New function.
9459 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9460 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9462 2010-08-12 Cary Coutant <ccoutant@google.com>
9464 * archive.cc: Include incremental.h.
9465 (Archive::Archive): Initialize incremental_info_.
9466 (Archive::include_member): Record archive members in incremental info.
9467 (Add_archive_symbols::run): Record begin and end of an archive in
9469 (Lib_group::include_member): Record objects in incremental info.
9470 * archive.h (Incremental_archive_entry): Forward declaration.
9471 (Archive::set_incremental_info): New member function.
9472 (Archive::incremental_info): New member function.
9473 (Archive::Unused_symbol_iterator): New class.
9474 (Archive::unused_symbols_begin): New member function.
9475 (Archive::unused_symbols_end): New member function.
9476 (Archive::incremental_info_): New data member.
9477 * incremental-dump.cc (find_input_containing_global): New function.
9478 (dump_incremental_inputs): Dump new incremental info sections.
9479 * incremental.cc: Include symtab.h.
9480 (Output_section_incremental_inputs): New class.
9481 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9482 new incremental info sections.
9483 (Sized_incremental_binary::do_check_inputs): Likewise.
9484 (Incremental_inputs::report_archive): Remove.
9485 (Incremental_inputs::report_archive_begin): New function.
9486 (Incremental_inputs::report_archive_end): New function.
9487 (Incremental_inputs::report_object): New function.
9488 (Incremental_inputs::finalize_inputs): Remove.
9489 (Incremental_inputs::report_input_section): New function.
9490 (Incremental_inputs::report_script): Rewrite.
9491 (Incremental_inputs::finalize): Do nothing but finalize string table.
9492 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9493 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9494 (Incremental_inputs::create_data_sections): New function.
9495 (Incremental_inputs::relocs_entsize): New function.
9496 (Output_section_incremental_inputs::set_final_data_size): New function.
9497 (Output_section_incremental_inputs::do_write): New function.
9498 (Output_section_incremental_inputs::write_header): New function.
9499 (Output_section_incremental_inputs::write_input_files): New function.
9500 (Output_section_incremental_inputs::write_info_blocks): New function.
9501 (Output_section_incremental_inputs::write_symtab): New function.
9502 * incremental.h (Incremental_script_entry): Forward declaration.
9503 (Incremental_object_entry): Forward declaration.
9504 (Incremental_archive_entry): Forward declaration.
9505 (Incremental_inputs): Forward declaration.
9506 (Incremental_inputs_header_data): Remove.
9507 (Incremental_inputs_header): Remove.
9508 (Incremental_inputs_header_write): Remove.
9509 (Incremental_inputs_entry_data): Remove.
9510 (Incremental_inputs_entry): Remove.
9511 (Incremental_inputs_entry_write): Remove.
9512 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9513 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9514 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9515 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9517 (Incremental_input_entry): New class.
9518 (Incremental_script_entry): New class.
9519 (Incremental_object_entry): New class.
9520 (Incremental_archive_entry): New class.
9521 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9522 (Incremental_inputs::report_inputs): Remove.
9523 (Incremental_inputs::report_archive): Remove.
9524 (Incremental_inputs::report_archive_begin): New function.
9525 (Incremental_inputs::report_archive_end): New function.
9526 (Incremental_inputs::report_object): Change prototype.
9527 (Incremental_inputs::report_input_section): New function.
9528 (Incremental_inputs::report_script): Change prototype.
9529 (Incremental_inputs::get_reloc_count): New function.
9530 (Incremental_inputs::set_reloc_count): New function.
9531 (Incremental_inputs::create_data_sections): New function.
9532 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9533 (Incremental_inputs::inputs_section): New function.
9534 (Incremental_inputs::symtab_section): New function.
9535 (Incremental_inputs::relocs_section): New function.
9536 (Incremental_inputs::get_stringpool): Add const.
9537 (Incremental_inputs::command_line): Add const.
9538 (Incremental_inputs::inputs): Remove.
9539 (Incremental_inputs::command_line_key): New function.
9540 (Incremental_inputs::input_file_count): New function.
9541 (Incremental_inputs::input_files): New function.
9542 (Incremental_inputs::relocs_entsize): New function.
9543 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9544 (Incremental_inputs::finalize_inputs): Remove.
9545 (Incremental_inputs::Input_info): Remove.
9546 (Incremental_inputs::lock_): Remove.
9547 (Incremental_inputs::inputs_): Change type.
9548 (Incremental_inputs::inputs_map_): Remove.
9549 (Incremental_inputs::current_object_entry_): New data member.
9550 (Incremental_inputs::inputs_section_): New data member.
9551 (Incremental_inputs::symtab_section_): New data member.
9552 (Incremental_inputs::relocs_section_): New data member.
9553 (Incremental_inputs::reloc_count_): New data member.
9554 (Incremental_inputs_reader): New class.
9555 (Incremental_symtab_reader): New class.
9556 (Incremental_relocs_reader): New class.
9557 * layout.cc (Layout::finalize): Move finalization of incremental info
9558 and creation of incremental info sections to follow finalization of
9559 symbol table. Set offsets for postprocessing sections.
9560 (Layout::create_incremental_info_sections): Call
9561 Incremental_inputs::create_data_sections. Add incremental symtab
9562 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9563 sections to layout after input sections.
9564 * layout.h (struct Timespec): Forward declaration.
9565 (Layout::incremental_inputs): Add const.
9566 (Layout::create_incremental_info_sections): Add parameter.
9567 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9568 * object.cc: Include incremental.h.
9569 (Relobj::finalize_incremental_relocs): New function.
9570 (Sized_relobj::do_layout): Record input sections in incremental info.
9571 * object.h (Object::output_section): New function.
9572 (Object::output_section_offset): Moved from Relobj.
9573 (Object::get_incremental_reloc_base): New function.
9574 (Object::get_incremental_reloc_count): New function.
9575 (Object::do_output_section): New function.
9576 (Object::do_output_section_offset): Moved from Relobj.
9577 (Object::do_get_incremental_reloc_base): New function.
9578 (Object::do_get_incremental_reloc_count): New function.
9579 (Object::Object): Initialize new data members.
9580 (Relobj::output_section): Renamed do_output_section and moved to
9582 (Relobj::output_section_offset): Moved to Object.
9583 (Relobj::do_get_incremental_reloc_base): New function.
9584 (Relobj::do_get_incremental_reloc_count): New function.
9585 (Relobj::allocate_incremental_reloc_counts): New function.
9586 (Relobj::count_incremental_reloc): New function.
9587 (Relobj::finalize_incremental_relocs): New function.
9588 (Relobj::next_incremental_reloc_index): New function.
9589 (Relobj::reloc_counts_): New data member.
9590 (Relobj::reloc_bases_): New data member.
9591 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9592 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9593 (Sized_relobj::incremental_relocs_scan): New function.
9594 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9595 (Sized_relobj::incremental_relocs_write): New function.
9596 (Sized_relobj::incremental_relocs_write_reltype): New function.
9597 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9599 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9600 archives and object files elsewhere.
9601 (Add_symbols::run): Report object files here.
9602 (Finish_group::run): Report end of archive at end of group.
9603 * reloc.cc: Include layout.h, incremental.h.
9604 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9605 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9606 (Sized_relobj::incremental_relocs_scan): New function.
9607 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9608 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9609 (Sized_relobj::incremental_relocs_write): New function.
9610 (Sized_relobj::incremental_relocs_write_reltype): New function.
9611 * script.cc (read_input_script): Rewrite test for incremental link.
9612 Change call to Incremental_inputs::report_script.
9613 * symtab.h (Symbol_table::first_global_index): New function.
9614 (Symbol_table::output_count): New function.
9616 2010-08-12 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Target_arm::merge_object_attributes): Check command line
9619 options --no-wchar-size-warning and --no-enum-size-warning.
9620 * options.h (General_options): Add ld-compatible options
9621 --no-enum-size-warning and --no-wchar-size-warning.
9623 2010-08-04 Ian Lance Taylor <iant@google.com>
9625 * x86_64.cc (Target_x86_64::Scan::local): Use
9626 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9627 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9628 (Target_x86_64::Scan::global): Likewise.
9629 (Target_x86_64::Relocate::relocate): Likewise.
9630 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9633 2010-08-03 Cary Coutant <ccoutant@google.com>
9635 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9636 to reserve space in merged_strings vector. Keep total input size
9638 (Output_merge_string::do_print_merge_stats): Print total input size.
9639 * merge.h (Output_merge_string): Add input_size_ field.
9640 * stringpool.cc (Stringpool_template::string_length): Move
9641 implementations out of Stringpool_template class and place in
9643 * stringpool.h (string_length): Move out of Stringpool_template.
9645 2010-08-03 Ian Lance Taylor <iant@google.com>
9648 * layout.cc (relaxation_loop_body): If address of load segment is
9649 set, adjust address to include headers if possible.
9651 2010-08-03 Ian Lance Taylor <iant@google.com>
9653 * version.cc (version_string): Bump to 1.10.
9655 2010-08-03 Ian Lance Taylor <iant@google.com>
9658 * layout.h (enum Output_section_order): Define.
9659 (class Layout): Update declarations.
9660 * layout.cc (Layout::get_output_section): Add order parameter.
9661 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9662 is_first_non_relro parameters. Change all callers.
9663 (Layout::choose_output_section): Likewise.
9664 (Layout::add_output_section_data): Likewise.
9665 (Layout::make_output_section): Likewise. Set order.
9666 (Layout::default_section_order): New function.
9667 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9668 * output.cc (Output_section::Output_section): Initialize order_.
9669 Don't initialize deleted fields.
9670 (Output_segment::Output_segment): Don't initialize deleted
9672 (Output_segment::add_output_section_to_load): New function
9673 replacing add_output_section. Change all callers to call this or
9674 add_output_section_to_nonload.
9675 (Output_segment::add_output_section_to_nonload): New function.
9676 (Output_segment::remove_output_section): Rewrite.
9677 (Output_segment::add_initial_output_data): Likewise.
9678 (Output_segment::has_any_data_sections): Likewise.
9679 (Output_segment::is_first_section_relro): Likewise.
9680 (Output_segment::maximum_alignment): Likewise.
9681 (Output_segment::has_dynamic_reloc): New function replacing
9682 dynamic_reloc_count. Change all callers.
9683 (Output_segment::has_dynamic_reloc_list): New function replacing
9684 dynamic_reloc_count_list. Change all callers.
9685 (Output_segment::set_section_addresses): Rewrite.
9686 (Output_segment::set_offset): Rewrite.
9687 (Output_segment::find_first_and_last_list): Remove.
9688 (Output_segment::set_tls_offsets): Rewrite.
9689 (Output_segment::first_section_load_address): Likewise.
9690 (Output_segment::output_section_count): Likewise.
9691 (Output_segment::section_with_lowest_load_address): Likewise.
9692 (Output_segment::write_section_headers): Likewise.
9693 (Output_segment::print_sections_to_map): Likewise.
9694 * output.h (class Output_data): Remove dynamic_reloc_count_
9695 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9696 (Output_data::add_dynamic_reloc): Rewrite.
9697 (Output_data::has_dynamic_reloc): New function.
9698 (Output_data::dynamic_reloc_count): Remove.
9699 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9700 is_last_relro_, is_first_non_relro_, is_interp_,
9701 is_dynamic_linker_section_ fields. Add order and set_order
9702 functions. Remove is_relro_local, set_is_relro_local,
9703 is_last_relro, set_is_last_relro, is_first_non_relro,
9704 set_is_first_non_relro functions, is_interp, set_is_interp,
9705 is_dynamic_linker_section, and set_is_dynamic_linker_section
9707 (class Output_segment): Change Output_data_list from std::list to
9708 std:;vector. Add output_lists_ field. Remove output_data_ and
9709 output_bss_ fields. Update declarations.
9711 2010-08-02 Ian Lance Taylor <iant@google.com>
9713 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9714 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9715 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9717 2010-08-02 Ian Lance Taylor <iant@google.com>
9720 * script.cc (Script_options::Script_options): Initialize
9721 symbol_definitions_ and symbol_references_.
9722 (Script_options::add_symbol_assignment): Update
9723 symbol_definitions_ and symbol_references_.
9724 (Script_options::add_symbol_reference): New function.
9725 (script_symbol): New function.
9726 * script.h (class Script_options): Add symbol_definitions_ and
9727 symbol_references_ fields.
9728 (Script_options::referenced_const_iterator): New type.
9729 (Script_options::referenced_begin): New function.
9730 (Script_options::referenced_end): New function.
9731 (Script_options::is_referenced): New function.
9732 (Script_options::any_unreferenced): New function.
9733 * script-c.h (script_symbol): Declare.
9734 * yyscript.y (exp): Call script_symbol.
9735 * symtab.cc: Include "script.h".
9736 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9737 Change all callers. Check symbols referenced by scripts.
9738 (Symbol_table::add_undefined_symbols_from_command_line): Add
9739 layout parameter. Change all callers.
9740 (Symbol_table::do_add_undefined_symbols_from_command_line):
9741 Likewise. Break out loop body. Check symbols referenced by
9743 (Symbol_table::add_undefined_symbol_from_command_line): New
9744 function broken out of
9745 do_add_undefined_symbols_from_command_line.
9746 * symtab.h (class Symbol_table): Update declarations.
9747 * archive.cc: Include "layout.h".
9748 (Archive::should_include_member): Add layout parameter. Change
9749 all callers. Check for symbol mentioned in expression.
9750 * archive.h (class Archive): Update declaration.
9751 * object.cc (Sized_relobj::do_should_include_member): Add layout
9753 * object.h (Object::should_include_member): Add layout parameter.
9755 (Object::do_should_include_member): Add layout parameter.
9756 (class Sized_relobj): Update declaration.
9757 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9759 * dynobj.h (class Sized_dynobj): Update declaration.
9760 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9762 * plugin.h (class Sized_pluginobj): Update declaration.
9764 2010-08-02 Ian Lance Taylor <iant@google.com>
9767 * output.cc (Output_segment::set_offset): Search for the first and
9768 last sections rather than assuming that the list is in order.
9769 (Output_segment::find_first_and_last_list): New function.
9770 * output.h (class Output_segment): Update declarations.
9771 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9772 (relro_strip_test_SOURCES): New variable.
9773 (relro_strip_test_DEPENDENCIES): New variable.
9774 (relro_strip_test_LDFLAGS): New variable.
9775 (relro_strip_test_LDADD): New variable.
9776 (relro_strip_test.so): New target.
9778 2010-08-02 Ian Lance Taylor <iant@google.com>
9780 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9781 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9782 (Target_i386::got_tlsdesc_section): New function.
9783 (Target_i386::got_section): Create space for GOT entries for
9784 TLSDESC relocations.
9785 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9787 (Target_i386::Scan::global): Likewise.
9788 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9790 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9791 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9792 (Target_x86_64::got_tlsdesc_section): New function.
9793 (Target_x86_64::got_section): Create space for GOT entries for
9794 TLSDESC relocations.
9795 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9797 (Target_x86_64::Scan::global): Likewise.
9798 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9801 2010-08-02 Ian Lance Taylor <iant@google.com>
9803 * testsuite/final_layout.sh: Use dc to convert from hex to
9806 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9808 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9809 paramter to the call to gold::gc_process_relocs.
9810 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9811 paramter to the call to gold::gc_process_relocs.
9812 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9813 parameter to the call to gold::gc_process_relocs.
9814 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9815 template parameter to the call to gold::gc_process_relocs.
9816 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9817 paramter to the call to gold::gc_process_relocs.
9818 * gc.h (get_embedded_addend_size): New function.
9819 (gc_process_relocs): Save the size of the reloc for use by ICF.
9820 * icf.cc (get_section_contents): Get the addend from the text section
9821 for SHT_REL relocation sections.
9822 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9823 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9824 * int_encoding.h (read_from_pointer): New overloaded function.
9825 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9826 * testsuite/icf_sht_rel_addend_test.sh: New file.
9827 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9828 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9830 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9832 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9833 * Makefile.in: Regenerate.
9834 * testsuite/Makefile.in: Regenerate.
9836 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9838 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9839 * gold/testsuite/debug_msg.cc: Likewise.
9840 * gold/testsuite/odr_violation1.cc
9841 * gold/testsuite/odr_violation2.cc
9843 2010-07-21 Cary Coutant <ccoutant@google.com>
9845 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9846 string, and length fields.
9847 (Output_merge_string::Merged_strings_list): New type.
9848 (Output_merge_string::Merged_strings_lists): New typedef.
9849 (Output_merge_string): Replace merged_strings_ with
9850 merged_strings_lists_.
9851 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9852 Merged_strings_list per input object and section. Don't store pointer
9853 to the string. Don't store length with each merged string entry.
9854 (Output_merge_string::finalize_merged_data): Loop over list of merged
9855 strings lists. Recompute length of each merged string.
9857 2010-07-15 Cary Coutant <ccoutant@google.com>
9859 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9862 2010-07-14 Ian Lance Taylor <iant@google.com>
9864 * descriptors.cc (Descriptors::open): Report correct name in error
9867 2010-07-13 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Arm_input_section::Arm_input_section): For a
9870 SHT_ARM_EXIDX section, always keeps the input sections.
9871 (Arm_input_section::set_exidx_section_link): New method.
9872 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9873 has_errors_ to false.
9874 (Arm_exidx_input_section::has_errors,
9875 Arm_exidx_input_section::set_has_errors): New methods.
9876 (Arm_exidx_input_section::has_errors_): New data member.
9877 (Arm_relobj::get_exidx_shndx_list): New method.
9878 (Arm_output_section::append_text_sections_to_list): Do not skip
9879 section without SHF_EXECINSTR.
9880 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9882 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9883 section header. Make error messages more verbose. Check for
9884 a non-executable section linked to an EXIDX section.
9885 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9886 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9887 check that there is no deferred EXIDX section if we exit early.
9888 Instead of not making an EXIDX section in case of an error, make one
9889 and set the has_errors flag of it.
9890 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9891 in a relocatable link.
9892 (Target_arm::do_relax): Look for the EXIDX output section instead of
9893 assuming that it is called .ARM.exidx.
9894 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9895 section list. Do not check for SHF_EXECINSTR section flags but
9896 skip any input section with errors.
9897 * output.cc (Output_section::Output_section): Initialize
9898 always_keeps_input_sections_ to false.
9899 (Output_section::add_input_section): Check for
9900 always_keeps_input_sections_.
9901 * output.h (Output_section::always_keeps_input_sections,
9902 Output_section::set_always_keeps_input_sections): New methods.
9903 (Output_section::always_keeps_input_sections): New data member.
9905 2010-07-13 Rafael Espindola <espindola@google.com>
9907 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9908 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9910 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9911 Ian Lance Taylor <iant@google.com>
9913 * output.h (Output_section_lookup_maps::add_merge_section):
9914 Correct check of whether value was inserted.
9915 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9916 (Output_section_lookup_maps::add_relaxed_input_section):
9918 * arm.cc (Target_arm::got_section): Remove used local os.
9919 * i386.cc (Target_i386::got_section): Likewise.
9920 * x86_64.cc (Target_x86_64::got_section): Likewise.
9921 * sparc.cc (Target_sparc::got_section): Likewise.
9922 (Target_sparc::relocate): Remove unused local have_got_offset.
9923 * powerpc.cc (Target_powerpc::relocate): Likewise.
9925 2010-07-13 Ian Lance Taylor <iant@google.com>
9927 * compressed_output.cc (zlib_decompress): Fix signature in
9930 * archive.cc (Archive::include_member): Unlock an external member
9931 of a thin archive. Don't bother to delete an object we know is
9934 2010-07-12 Cary Coutant <ccoutant@google.com>
9936 * compressed_output.cc (zlib_decompress): New function.
9937 (get_uncompressed_size): New function.
9938 (decompress_input_section): New function.
9939 * compressed_output.h (get_uncompressed_size): New function.
9940 (decompress_input_section): New function.
9941 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9942 Handle compressed debug sections.
9943 * layout.cc (is_compressed_debug_section): New function.
9944 (Layout::output_section_name): Map compressed section names to
9946 * layout.h (is_compressed_debug_section): New function.
9947 (is_debug_info_section): Recognize compressed debug sections.
9948 * merge.cc: Include compressed_output.h.
9949 (Output_merge_data::do_add_input_section): Handle compressed
9951 (Output_merge_string::do_add_input_section): Handle compressed
9953 * object.cc: Include compressed_output.h.
9954 (Sized_relobj::Sized_relobj): Initialize new data members.
9955 (build_compressed_section_map): New function.
9956 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9957 * object.h (Object::section_is_compressed): New method.
9958 (Object::do_section_is_compressed): New method.
9959 (Sized_relobj::Compressed_section_map): New type.
9960 (Sized_relobj::do_section_is_compressed): New method.
9961 (Sized_relobj::compressed_sections_): New data member.
9962 * output.cc (Output_section::add_input_section): Handle compressed
9964 * reloc.cc: Include compressed_output.h.
9965 (Sized_relobj::write_sections): Handle compressed debug sections.
9967 2010-07-08 Cary Coutant <ccoutant@google.com>
9969 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9970 weak when resolving to a dynamic def.
9971 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9972 for weak undef/dynamic def cases. Adjust callers.
9973 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9974 undef_binding_weak_.
9975 (Symbol_table::sized_write_globals): Adjust symbol binding.
9976 (Symbol_table::sized_write_symbol): Add binding parameter.
9977 * symtab.h (Symbol::set_undef_binding): New method.
9978 (Symbol::is_undef_binding_weak): New method.
9979 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9980 (Symbol_table::should_override): Add new parameter.
9981 (Symbol_table::sized_write_symbol): Add new parameter.
9983 * testsuite/weak_undef_file1.cc: Add new test case.
9984 * testsuite/weak_undef_file2.cc: Fix header comment.
9985 * testsuite/weak_undef_test.cc: Add new test case.
9987 2010-06-29 Doug Kwan <dougkwan@google.com>
9989 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9990 Initialize USE_SYMBOL_.
9991 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9993 (Arm_reloc_property::uses_symbol_): New data member declaration.
9994 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9995 uses symbol value and symbol is undefined but not weakly undefined.
9997 2010-06-28 Rafael Espindola <espindola@google.com>
9999 * plugin.cc (Plugin::load): Use dlerror.
10001 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
10003 * symtab.cc (detect_odr_violations): When reporting an ODR
10004 violation, report an object where the symbol is defined.
10006 2010-06-25 Doug Kwan <dougkwan@google.com>
10008 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
10009 (Target_arm::section_may_have_icf_unsafe_pointers): New method
10011 (Target_arm::Scan::local_reloc_may_be_function_pointer,
10012 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
10013 target hook to detect function points.
10014 (Target_arm::Scan::possible_function_pointer_reloc): New method.
10015 * icf.h (Icf::check_section_for_function_pointers): Change type of
10016 parameter SECTION_NAME to const reference to std::string. Use
10017 target hook to determine if section may have unsafe pointers.
10018 * target.h (Target::section_may_have_icf_unsafe_pointers): New
10021 2010-06-21 Rafael Espindola <espindola@google.com>
10023 * fileread.cc (Input_file::find_fie): New
10024 (Input_file::open): Use Input_file::find_fie.
10025 * fileread.h (Input_file::find_fie): New
10026 * plugin.cc (set_extra_library_path): New.
10027 (Plugin::load): Add set_extra_library_path to the transfer vector.
10028 (Plugin_manager::set_extra_library_path): New.
10029 (Plugin_manager::add_input_file): Use the extra search path if set.
10030 (set_extra_library_path(): New.
10031 * plugin.h (Plugin_manager): Add set_extra_library_path and
10032 extra_search_path_.
10034 2010-06-19 Cary Coutant <ccoutant@google.com>
10036 * layout.cc (gdb_sections): Add .debug_types.
10037 (lines_only_debug_sections): Likewise.
10039 2010-06-18 Rafael Espindola <espindola@google.com>
10041 * plugin.cc (add_input_file,add_input_library)
10042 (Plugin_manager::add_input_file): Make filename arguments const.
10043 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10046 2010-06-16 Doug Kwan <dougkwan@google.com>
10048 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10049 .ARM.attributes section if we have not merged any input
10050 attributes sections.
10052 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10054 * arm.cc: Allow combining objects with no EABI version
10057 2010-06-15 Rafael Espindola <espindola@google.com>
10059 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10061 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10063 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10064 (struct iovec): Correct !HAVE_READV definition.
10066 2010-06-10 Cary Coutant <ccoutant@google.com>
10068 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10069 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10071 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10074 * symtab.h (Symbol::is_placeholder): New member function.
10075 * target-reloc.h (relocate_section): Check for placeholder symbols.
10077 * testsuite/Makefile.am (plugin_test_8): New test.
10078 (plugin_test_9): New test.
10079 * testsuite/Makefile.in: Regenerate.
10081 2010-06-09 Nick Clifton <nickc@redhat.com>
10083 * yyscript.y (input_list_element): Allow strings prefixed with
10084 the '-' character. Treat these as libraries.
10085 * script.cc (script_add_library): New function. Adds a library
10086 specified by "-l<name>" found in an input script.
10087 * script-c.h: Add prototype for script_add_library.
10089 2010-06-07 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10092 Restrict stub-group size to be within long conditional branch
10093 range when working around cortex-A8 erratum.
10095 2010-06-07 Damien Diederen <dd@crosstwine.com>
10097 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10100 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10104 (Output_section::Input_section_sort_entry::compare_section_ordering):
10105 Change to return non-zero correctly.
10106 (Output_section::Input_section_sort_section_order_index_compare
10107 ::operator()): Change to fix ambiguity in comparisons.
10109 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10111 * gold.h (is_wildcard_string): New function.
10112 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10113 (Layout::layout_eh_frame): Ditto.
10114 (Layout::find_section_order_index): New method.
10115 (Layout::read_layout_from_file): New method.
10116 * layout.h (Layout::find_section_order_index): New method.
10117 (Layout::read_layout_from_file): New method.
10118 (Layout::input_section_position_): New private member.
10119 (Layout::input_section_glob_): New private member.
10120 * main.cc (main): Call read_layout_from_file here.
10121 * options.h (--section-ordering-file): New option.
10122 * output.cc (Output_section::input_section_order_specified_): New
10124 (Output_section::Output_section): Initialize new member.
10125 (Output_section::add_input_section): Add new parameter.
10126 Keep input sections when --section-ordering-file is used.
10127 (Output_section::set_final_data_size): Sort input sections when
10128 section ordering file is specified.
10129 (Output_section::Input_section_sort_entry): Add new parameter.
10130 Check sorting type.
10131 (Output_section::Input_section_sort_entry::compare_section_ordering):
10133 (Output_section::Input_section_sort_compare::operator()): Change to
10134 consider section_order_index.
10135 (Output_section::Input_section_sort_init_fini_compare::operator()):
10136 Change to consider section_order_index.
10137 (Output_section::Input_section_sort_section_order_index_compare
10138 ::operator()): New method.
10139 (Output_section::sort_attached_input_sections): Change to sort
10140 according to section order when specified.
10141 (Output_section::add_input_section<32, true>): Add new parameter.
10142 (Output_section::add_input_section<64, true>): Add new parameter.
10143 (Output_section::add_input_section<32, false>): Add new parameter.
10144 (Output_section::add_input_section<64, false>): Add new parameter.
10145 * output.h (Output_section::add_input_section): Add new parameter.
10146 (Output_section::input_section_order_specified): New
10148 (Output_section::set_input_section_order_specified): New method.
10149 (Input_section::Input_section): Initialize section_order_index_.
10150 (Input_section::section_order_index): New method.
10151 (Input_section::set_section_order_index): New method.
10152 (Input_section::section_order_index_): New member.
10153 (Input_section::Input_section_sort_section_order_index_compare): New
10155 (Output_section::input_section_order_specified_): New member.
10156 * script-sections.cc (is_wildcard_string): Delete and move modified
10158 (Output_section_element_input::Output_section_element_input): Modify
10159 call to is_wildcard_string.
10160 (Output_section_element_input::Input_section_pattern
10161 ::Input_section_pattern): Ditto.
10162 (Output_section_element_input::Output_section_element_input): Ditto.
10163 * testsuite/Makefile.am (final_layout): New test case.
10164 * testsuite/Makefile.in: Regenerate.
10165 * testsuite/final_layout.cc: New file.
10166 * testsuite/final_layout.sh: New file.
10168 2010-06-01 Rafael Espindola <espindola@google.com>
10170 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10172 2010-06-01 Rafael Espindola <espindola@google.com>
10174 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10175 visibility of symbols.
10177 2010-05-27 Doug Kwan <dougkwan@google.com>
10179 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10180 from start of output section instead of address for a local symbol
10181 in a merged or relaxed section when doing a relocatable link.
10183 2010-05-26 Rafael Espindola <espindola@google.com>
10186 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10187 adding sections the garbage collector removed.
10188 * gold/testsuite/Makefile.am: Add test.
10189 * gold/testsuite/Makefile.in: Regenerate.
10190 * gold/testsuite/plugin_test_7.sh: New.
10191 * gold/testsuite/plugin_test_7_1.c: New.
10192 * gold/testsuite/plugin_test_7_2.c: New.
10194 2010-05-26 Rafael Espindola <espindola@google.com>
10196 * script-sections.cc (Output_section_definition::set_section_addresses):
10197 Check for --section-start.
10199 2010-05-26 Doug Kwan <dougkwan@google.com>
10201 * arm.cc (Arm_scan_relocatable_relocs): New class.
10202 (Target_arm::relocate_special_relocatable): New method.
10203 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10204 (Arm_relocate_functions::thumb_branch_common): Same.
10205 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10206 instead of Default_scan_relocatable_relocs.
10207 * target-reloc.h (relocate_for_relocatable): Let target handle
10208 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10209 * target.h (Sized_target::relocate_special_relocatable): New method.
10211 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10213 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10215 2010-05-23 Doug Kwan <dougkwan@google.com>
10217 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10219 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10220 with a direct branch, not a conditional branch, to a stub.
10221 * merge.cc (Output_merge_base::record_input_section): New method
10223 (Output_merge_data::do_add_input_section): Record input section if
10224 keeps-input-sections flag is set.
10225 (Output_merge_string::do_add_input_section): Ditto.
10226 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10227 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10229 (Output_merge_base::keeps_input_sections,
10230 Output_merge_base::set_keeps_input_sections,
10231 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10232 method definitions.
10233 (Output_merge_base::Input_sections): New type declaration.
10234 (Output_merge_base::input_sections_begin,
10235 Output_merge_base::input_sections_end,
10236 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10237 (Output_merge_base::bool keeps_input_sections_,
10238 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10239 Output_merge_base::input_sections_): New data members.
10240 (Output_merge_data::do_set_keeps_input_sections): New method
10242 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10243 * output.cc (Output_section::Input_section::relobj): Move method
10244 defintion from class declaration to here and handle merge sections.
10245 (Output_section::Input_section::shndx): Ditto.
10246 (Output_section::Output_section): Remove initializations of removed
10247 data members and initialize new data member LOOKUP_MAPS_.
10248 (Output_section::add_input_section): Set keeps-input-sections flag
10249 for a newly created merge output section as appropriate. Adjust code
10250 to use Output_section_lookup_maps class.
10251 (Output_section::add_relaxed_input_section): Adjst code for lookup
10252 maps code refactoring.
10253 (Output_section::add_merge_input_section): Add a new parameter
10254 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10255 class. If adding input section to a newly created merge output
10256 section fails, remove the new merge section.
10257 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10258 Adjust code for use of the Output_section_lookup_maps class.
10259 (Output_section::find_merge_section): Ditto.
10260 (Output_section::build_lookup_maps): New method defintion.
10261 (Output_section::find_relaxed_input_section): Adjust code to use
10262 Output_section_lookup_maps class.
10263 (Output_section::get_input_sections): Export merge sections. Adjust
10264 code to use Output_section_lookup_maps class.
10265 (Output_section:::add_script_input_section): Adjust code to use
10266 Output_section_lookup_maps class. Update lookup maps for merge
10268 (Output_section::discard_states): Use Output_section_lookup_maps.
10269 (Output_section::restore_states): Same.
10270 * output.h (Merge_section_properties): Move class defintion out of
10272 (Output_section_lookup_maps): New class.
10273 (Output_section::Input_section::is_merge_section): New method
10275 (Output_section::Input_section::relobj): Move defintion out of class
10276 defintion. Declare method only.
10277 (Output_section::Input_section::shndx): Ditto.
10278 (Output_section::Input_section::output_merge_base): New method defintion.
10279 (Output_section::Input_section::u2_.pomb): New union field.
10280 (Output_section::Merge_section_by_properties_map,
10281 Output_section::Output_section_data_by_input_section_map,
10282 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10284 (Output_section::add_merge_input_section): Add new parameter
10285 KEEPS_INPUT_SECTIONS.
10286 (Output_section::build_lookup_maps): New method declaration.
10287 (Output_section::merge_section_map_,
10288 Output_section::merge_section_by_properties_map_,
10289 Output_section::relaxed_input_section_map_,
10290 Output_section::is_relaxed_input_section_map_valid_): Remove data
10292 (Output_section::lookup_maps_): New data member.
10294 2010-05-21 Doug Kwan <dougkwan@google.com>
10297 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10298 avoid a compilation error.
10300 2010-05-19 Rafael Espindola <espindola@google.com>
10302 * script-sections.cc (Output_section_definition::allocate_to_segment):
10303 Update the phdrs_list even when the output section is NULL.
10304 * testsuite/Makefile.am: Add test.
10305 * testsuite/Makefile.in: Regenerate.
10306 * testsuite/script_test_9.cc: New.
10307 * testsuite/script_test_9.sh: New.
10308 * testsuite/script_test_9.t: New.
10310 2010-05-19 Doug Kwan <dougkwan@google.com>
10312 * arm.cc (Arm_input_section::original_size): New method.
10313 (Arm_input_section::do_addralign): Add a cast.
10314 (Arm_input_section::do_output_offset): Remove static cast.
10315 (Arm_input_section::original_addralign,
10316 Arm_input_section::original_size_): Change type to uint32_t.
10317 (Arm_input_section::init): Add safe casts for section alignment
10319 (Arm_input_section::set_final_data_size): Do not set address and
10320 offset of stub table.
10321 (Arm_output_section::fix_exidx_coverage): Change use of of
10322 Output_section::Simple_input_section to that of
10323 Output_section::Input_section.
10324 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10325 except for the first pass.
10326 * output.cc (Output_section::get_input_sections): Change type of
10327 input_sections to std::list<Input_section>.
10328 (Output_section::add_script_input_section): Rename from
10329 Output_section::add_simple_input_section. Change type of SIS
10330 parameter from Simple_input_section to Input_section.
10331 * output.h (Output_section::Simple_input_section): Remove class.
10332 (Output_section::Input_section): Change class visibility to public.
10333 (Output_section::Input_section::addralign): Use stored alignments
10334 for special input sections if set.
10335 (Output_section::Input_section::set_addralign): New method.
10336 (Output_section::get_input_sections): Change parameter type from
10337 list of Simple_input_section to list of Input_section.
10338 (Output_section::add_script_input_section): Rename from
10339 Output_section::add_simple_input_section. Change first parameter's
10340 type from Simple_input_section to Input_section and remove the
10341 second and third parameters.
10342 * script-sections.cc (Input_section::Input_section_list): Change
10343 type to list of Output_section::Input_section/
10344 (Input_section_info::Input_section_info): Change parameter type of
10345 INPUT_SECTION to Output_section::Input_section.
10346 (Input_section_info::input_section): Change return type.
10347 (Input_section_info::input_section_): Change type to
10348 Output_section::Input_section.
10349 (Output_section_element_input::set_section_addresses): Adjust code
10350 to use Output_section::Input_section instead of
10351 Output_section::Simple_input_section. Adjust code for renaming
10352 of Output_section::add_simple_input_section.
10353 (Orphan_output_section::set_section_addresses): Ditto.
10355 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10357 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10358 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10360 2010-05-18 Rafael Espindola <espindola@google.com>
10362 * options.cc (General_options::finalize): Handle -nostdlib.
10363 * options.h (nostdlib): New option.
10364 * script.cc (script_add_search_dir): Handle -nostdlib.
10366 2010-05-12 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10369 attributes section only if there no attributes section after merging.
10370 (Target_arm::merge_object_attributes): Move value of
10371 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10372 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10373 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10374 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10375 and arm_attr_merge_7.stdout.
10376 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10377 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10378 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10379 arm_attr_merge_7b.o): New rules.
10380 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10382 * testsuite/Makefile.in: Regenerate.
10383 * testsuite/arm_attr_merge.sh: New file.
10384 * testsuite/arm_attr_merge_[67][ab].s: Same.
10386 2010-05-05 Nick Clifton <nickc@redhat.com>
10388 * po/es.po: Updated Spanish translation.
10390 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10392 * Makefile.am (install-exec-local): Properly install gold as
10393 default cross linker.
10394 * Makefile.in: Regenerated.
10396 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10397 Nick Clifton <nickc@redhat.com>
10399 * configure.ac (install_as_default): Define and set to false
10400 unless --enable-gold or --enable-gold=both/gold has been
10402 * configure: Regenerate.
10404 * Makefile.am (install-exec-local): Install the executable as
10405 'ld.gold'. If install_as_default is true then also install it as
10407 * Makefile.in: Regenerated.
10409 2010-04-24 Ian Lance Taylor <iant@google.com>
10411 * layout.cc (Layout::layout_reloc): In relocatable link don't
10412 combine reloc sections for grouped sections.
10414 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10416 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10417 sections that are not ordinary to icf.
10418 * icf.cc (get_section_contents): Handle relocation pointing to section
10419 with no object or shndx information.
10420 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10421 * testsuite/Makefile.in: Regenerate.
10422 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10423 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10425 2010-04-22 Ian Lance Taylor <iant@google.com>
10427 * expression.cc (Expression::Expression_eval_info): Add
10428 result_alignment_pointer field.
10429 (Expression::eval_with_dot): Add result_alignment_pointer
10430 parameter. Change all callers.
10431 (Expression::eval_maybe_dot): Likewise.
10432 (class Binary_expression): Add alignment_pointer parameter to
10433 left_value and right_value. Change all callers.
10434 (BINARY_EXPRESSION): Set result alignment.
10435 (class Trinary_expression): Add alignment_pointer parameter to
10436 arg2_value and arg3_value. Change all callers.
10437 (Trinary_cond::value): Set result alignment.
10438 (Max_expression::value, Min_expression::value): Likewise.
10439 (Align_expression::value): Likewise.
10440 * script-sections.cc (class Sections_element): Add dot_alignment
10441 parameter to set_section_addresses virtual function. Update
10443 (class Output_section_element): Likewise.
10444 (Script_sections::create_segments): Add dot_alignment parameter.
10445 Change all callers.
10446 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10447 (Script_sections::set_phdrs_clause_addresses): Likewise.
10448 * script-sections.h: Update declarations.
10449 * script.h: Update declarations.
10450 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10452 * testsuite/script_test_3.t: Set large alignment.
10453 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10454 segment has expected alignment.
10456 2010-04-22 Nick Clifton <nickc@redhat.com>
10458 * po/gold.pot: Updated by the Translation project.
10459 * po/vi.po: Updated Vietnamese translation.
10461 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10463 * testsuite/Makefile.am (check_PROGRAMS): Add
10464 icf_virtual_function_folding_test.
10465 * testsuite/Makefile.in: Regenerated.
10467 2010-04-15 Andrew Haley <aph@redhat.com>
10469 * options.h (merge_exidx_entries): New option.
10470 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10471 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10472 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10473 (Target_arm::merge_exidx_entries): New function.
10474 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10475 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10476 to Arm_exidx_fixup constructor.
10477 Add new arg, merge_exidx_entries.
10478 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10479 Arm_output_section::fix_exidx_coverage.
10481 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10483 * icf.cc (get_section_contents): Check for preemptible functions.
10484 Ignore addend when appropriate.
10485 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10487 (add_from_relobj): Check for section folded.
10488 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10489 * symtab.h (should_add_dynsym_entry): Add new parameter.
10490 * target-reloc.h (scan_relocs): Check for section folded.
10491 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10492 Check reloc types for function pointers in shared objects.
10493 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10495 (icf_preemptible_functions_test): New test case.
10496 (icf_string_merge_test): New test case.
10497 * testsuite.Makefile.in: Regenerate.
10498 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10499 bar_glob. Refactor code.
10500 * testsuite/icf_preemptible_functions_test.cc: New file.
10501 * testsuite/icf_preemptible_functions_test.sh: New file.
10502 * testsuite/icf_string_merge_test.cc: New file.
10503 * testsuite/icf_string_merge_test.sh: New file.
10504 * testsuite/icf_virtual_function_folding_test.cc: New file.
10505 * testsuite/icf_virtual_function_folding_test.sh: New file.
10507 2010-04-14 Doug Kwan <dougkwan@google.com>
10509 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10510 for local symbol recounting if we remove a section due to ICF.
10511 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10512 there are no regular objects in input.
10514 2010-04-13 Doug Kwan <dougkwan@google.com>
10516 * arm.cc (Arm_input_section::set_final_data_size): Compute
10517 accurate final data size instead of using current data size.
10519 2010-04-09 Doug Kwan <dougkwan@google.com>
10521 * layout.cc (Layout::choose_output_section): Handle script section
10523 (Layout::make_output_section_for_script): Add section type parameter.
10524 Handle script section types.
10525 * layout.h (Layout::make_output_section_for_script): Add section
10527 * output.cc (Output_section::Output_section): Initialize data member
10529 (Output_section::do_reset_address_and_file_offset): Do not set address
10530 to 0 if section is a NOLOAD section.
10531 * output.h (Output_section::is_noload): New method.
10532 (Output_section::set_is_noload): Ditto.
10533 (Output_section::is_noload_): New data member.
10534 * script-c.h (Script_section_type): New enum type.
10535 (struct Parser_output_section_header): Add new file section_type.
10536 * script-sections.cc (Sections_element::output_section_name): Add
10537 parameter for returning script section type.
10538 (Output_section_definition::output_section_name): Ditto.
10539 (Output_section_definition::section_type)P; New method.
10540 (Output_section_definiton::script_section_type_name): Ditto.
10541 (Output_section_definition::script_section_type_): New data member.
10542 (Output_section_definition::Output_section_definition): Initialize
10543 data member Output_section_definition::script_section_type_.
10544 (Output_section_definition::create_sections): Pass script section type
10545 to Layout::make_output_section_for_script.
10546 (Output_section_definition::output_section_name): Return script
10547 section type to caller.
10548 (Output_section_definition::set_section_address): Do not advance
10549 dot value and load address if section type is NOLOAD. Set address
10550 of NOLOAD sections regardless of section flags.
10551 (Output_section_definition::print): Print section type if it is
10552 not SCRIPT_SECTION_TYPE_NONE.
10553 (Output_section_definition::section_type): New method.
10554 (Output_section_definition::script_section_type_name): Ditto.
10555 (Script_sections::output_section_name): Add new parameter
10556 PSECTION_TYPE for returning script section type. Pass it to
10557 section elements. Handle discard sections.
10558 (Sort_output_sections::operator()): Handle NOLOAD sections.
10559 * script-sections.h (Script_sections::Section_type): New enum type.
10560 (Script_sections::output_section_name): Add a new parameter for
10561 returning script section type.
10562 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10564 * yyscript.y (union): Add new field SECTION_TYPE.
10565 (COPY, DSECT, INFO, NOLOAD): New tokens.
10566 (opt_address_and_section_type): Change type to output_section_header.
10567 (section_type): New non-terminal
10568 (section_header): Handle section type.
10569 (opt_address_and_section_type): Return section type value.
10571 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10573 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10574 * testsuite/plugin_common_test_2.c (foo): Likewise.
10576 2010-04-08 Doug Kwan <dougkwan@google.com>
10578 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10580 * output.cc (Output_section::add_merge_input_section): Simplify
10581 code and return status of Output_merge_base::add_input_section.
10582 Update merge section map only if Output_merge_base::add_input_section
10585 2010-04-07 Doug Kwan <dougkwan@google.com>
10587 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10588 if section is marked as containing instructions but has no mapping
10590 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10591 correct section index.
10592 (Arm_relobj::find_linked_text_section): Ditto.
10594 2010-04-07 Cary Coutant <ccoutant@google.com>
10596 * archive.cc (include_member): Destroy Read_symbols_data object before
10598 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10599 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10600 (Read_symbols_data::~Read_symbols_data) New destructor.
10601 (Section_relocs::Section_relocs) New constructor.
10602 (Section_relocs::~Section_relocs) New destructor.
10603 (Read_relocs_data::Read_relocs_data) New constructor.
10604 (Read_relocs_data::~Read_relocs_data) New destructor.
10605 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10606 pointers to NULL after deleting.
10608 2010-04-07 Doug Kwan <dougkwan@google.com>
10610 * arm.cc: Replace "endianity" with "endianness" in comments.
10611 (Arm_exidx_cantunwind): Ditto.
10612 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10613 (Arm_relobj::merge_flags_and_attributes): New method.
10614 (Arm_relobj::merge_flags_and_attributes_): New data member.
10615 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10616 (Arm_relobj::scan_sections_for_stubs): Ditto.
10617 (Arm_relobj::do_read_symbols): Check to see if we really want to
10618 merge processor-specific flags and attributes. Exit early if
10619 an object is empty except for section names and the undefined symbol.
10620 (Target_arm::do_finalize_sections): Move check for ELF format to
10621 Arm_relobj::do_read_symbols. Merge processor specific flags and
10622 attributes from a regular object only when we have determined that
10623 it is aapropriate. Do not create an .ARM.attributes section in
10624 output if there is no regular input object.
10625 (Target_arm::merge_processor_specific_flags): Check
10626 --warn-mismatch before printing any error.
10627 (Target_arm::merge_object_attributes): Ditto.
10628 * gold.cc (queue_middle_tasks): Handle the case in which there is
10629 no regular object in input.
10630 * options.cc (General_options::parse_EB): New method.
10631 (General_options::parse_EL): Same.
10632 (General_options::General_options): Initialize endianness_.
10633 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10635 (General_options::Endianness): New enum.
10636 (General_options::endianness): New method.
10637 (General_options::endianness_): New data member.
10638 * parameters.cc (Parameters::set_options): Check target endianness.
10639 (Parameters::set_target_once): Ditto.
10640 (Parameters::check_target_endianness): New method.
10641 (parameters_force_valid_target): If either -EL or -EB is specified,
10642 use it to define endianness of default target.
10643 * parameters.h (Parameters::check_target_endianness): New method
10645 * target.h (class Target): Change "endianity" to "endianness"
10648 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10650 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10651 * configure: Regenerate.
10652 * Makefile.in: Regenerate.
10653 * testsuite/Makefile.in: Regenerate.
10655 2010-04-06 Cary Coutant <ccoutant@google.com>
10658 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10659 prevailing definitions of common symbols.
10660 * testsuite/plugin_test_6.sh: New test case.
10661 * testsuite/plugin_common_test_1.c: New test case.
10662 * testsuite/plugin_common_test_2.c: New test case.
10663 * testsuite/Makefile.am (plugin_test_6): New test case.
10664 * testsuite/Makefile.in: Regenerate.
10666 2010-04-06 Nick Clifton <nickc@redhat.com>
10668 * po/vi.po: New Vietnamese translation.
10670 2010-03-30 Doug Kwan <dougkwan@google.com>
10672 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10674 2010-03-25 Doug Kwan <dougkwan@google.com>
10676 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10677 to avoid a conversion warning on a 32-bit host.
10679 2010-03-24 Ian Lance Taylor <iant@google.com>
10681 * testsuite/script_test_3.t: Add a TLS segment.
10682 * testsuite/Makefile.am (check_PROGRAMS): Add
10683 tls_phdrs_script_test.
10684 (tls_phdrs_script_test_SOURCES): Define.
10685 (tls_phdrs_script_test_DEPENDENCIES): Define.
10686 (tls_phdrs_script_test_LDFLAGS): Define.
10687 (tls_phdrs_script_test_LDADD): Define.
10688 * testsuite/Makefile.in: Rebuild.
10690 2010-03-23 Cary Coutant <ccoutant@google.com>
10692 * fileread.cc (find_or_make_view): Fix comment.
10694 2010-03-23 Ian Lance Taylor <iant@google.com>
10696 * script-sections.cc (class Orphan_section_placement): Define
10697 PLACE_TLS and PLACE_TLS_BSS.
10698 (Orphan_section_placement::Orphan_section_placement): Initialize
10700 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10701 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10702 (tls_script_test_SOURCES): Define.
10703 (tls_script_test_DEPENDENCIES): Define.
10704 (tls_script_test_LDFLAGS): Define.
10705 (tls_script_test_LDADD): Define.
10706 * testsuite/Makefile.in: Rebuild.
10708 2010-03-22 Doug Kwan <dougkwan@google.com>
10710 * arm.cc (Arm_relocate_functions::abs8,
10711 Arm_relocate_functions::abs16): Use correct check for overflow
10712 specified in the ARM ELF specs.
10713 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10714 target of a BLX instruction specially.
10715 (Reloc_stub::stub_type_for_reloc): Ditto.
10716 (Relocate::relocate): Use symbolic names instead of numeric relocation
10717 codes to report error.
10718 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10720 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10721 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10722 thumb2_blx_out_of_range.stdout
10723 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10724 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10725 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10726 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10727 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10728 thumb2_blx_in_range, thumb2_blx_in_range.o,
10729 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10730 thumb2_blx_out_of_range.o): New rules.
10731 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10732 thumb2_blx_in_range and thumb2_blx_out_of_range.
10733 * testsuite/Makefile.in: Regenerate.
10734 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10735 * testsuite/thumb_blx_in_range.s: New file.
10736 * testsuite/thumb_blx_out_of_range.s: New file.
10738 2010-03-22 Rafael Espindola <espindola@google.com>
10740 * archive.cc (Should_include): Move to archive.h.
10741 (should_include_member): Make it a member of Archive.
10743 (Add_lib_group_symbols): New.
10744 * archive.h: Include options.h.
10745 (Archive_member): Moved from Archive.
10746 (Should_include): Moved from archive.cc.
10748 (Add_lib_group_symbols): New.
10749 * dynobj.cc (do_should_include_member): New.
10750 * dynobj.h (do_should_include_member): New.
10751 * gold.cc (queue_initial_tasks): Update call to queue.
10752 * main.cc (main): Print lib group stats.
10753 * object.cc (do_should_include_member): New.
10754 * object.h: Include archive.h.
10755 (Object::should_include_member): New.
10756 (Object::do_should_include_member): New.
10757 (Sized_relobj::do_should_include_member): New.
10758 * options.cc (General_options::parse_start_lib): New.
10759 (General_options::parse_end_lib): New.
10760 (Input_arguments::add_file): Handle lib groups.
10761 (Input_arguments::start_group): Check we are not in a lib.
10762 (Input_arguments::start_lib): New.
10763 (Input_arguments::end_lib): New.
10764 * options.h (General_options): Add start_lib and end_lib.
10765 (Input_argument::lib_): New.
10766 (Input_argument::lib): New.
10767 (Input_argument::is_lib): New.
10768 (Input_file_lib): New.
10769 (Input_arguments::in_lib_): New.
10770 (Input_arguments::in_lib): New.
10771 (Input_arguments::start_lib): New.
10772 (Input_arguments::end_lib_): New.
10773 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10774 in unused members as preempted.
10775 (Sized_pluginobj::do_should_include_member): New.
10776 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10777 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10778 return the blocker.
10779 (Read_symbols::do_whole_lib_group): New.
10780 (Read_symbols::do_lib_group): New.
10781 (Read_symbols::do_read_symbols): Handle lib groups.
10782 (Read_symbols::get_name): Handle lib groups.
10783 * readsyms.h (Read_symbols): Add an archive member pointer.
10784 (Read_symbols::do_whole_lib_group): New.
10785 (Read_symbols::do_lib_group): New.
10786 (Read_symbols::member_): New.
10787 * script.cc (read_input_script): Update call to queue_soon.
10789 2010-03-19 Doug Kwan <dougkwan@google.com>
10791 * arm.cc (Stub_table::Stub_table): Initialize new data members
10792 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10793 (Stub_table::add_reloc_stub): Assign stub offset and update
10794 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10795 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10797 (Stub_table::update_data_size_and_addralign): Use
10798 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10799 instead of going over all reloc stubs.
10800 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10801 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10802 Stringpool_template::offset_ to size of Stringpool_char.
10803 (Stringpool_template::new_key_offset): Remove code to initialize
10804 Stringpool_template::offset_.
10805 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10806 Stringpool_template::offset_ to zero.
10808 2010-03-15 Doug Kwan <dougkwan@google.com>
10810 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10812 (Stringpool_template::new_key_offset): New method.
10813 (Stringpool_template::add_string): Assign offsets when adding new
10815 (Stringpool_template::set_string_offsets): Do not set string offsets
10816 when not optimizing.
10817 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10819 (Chunked_vector::clear): Clear size_.
10820 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10821 (Chunked_vector::size): Return size_.
10822 (Chunked_vector::push_back): Use size_ to find insert position.
10823 (Chunked_vector::size_): New data member.
10824 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10825 (Stringpool_template::new_key_offset): New method declaration.
10826 (Stringpool_template::offset_): New data member.
10828 2010-03-15 Rafael Espindola <espindola@google.com>
10830 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10831 Add_symbols' constructor.
10832 * readsyms.h (Add_symbols): Remove the input_group member.
10834 2010-03-10 Ian Lance Taylor <iant@google.com>
10836 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10837 target to ask whether a reference to a symbol requires a stack
10839 * target.h (Target::is_call_to_non_split): New function.
10840 (Target::do_is_call_to_non_split): Declare virtual function.
10841 * target.cc: Include "symtab.h".
10842 (Target::do_is_call_to_non_split): New function.
10843 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10845 2010-03-10 Cary Coutant <ccoutant@google.com>
10847 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10848 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10849 (File_read::open[2]): Add whole_file_view_ to list of views.
10850 (File_read::make_view): Remove test of whole_file_view_.
10851 (File_read::find_or_make_view): Create whole_file_view_ if
10853 (File_read::clear_views): Replace bool parameter with enum;
10854 adjust all callers. Don't delete views with permanent data;
10855 do delete cached views and views from archives if
10856 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10857 if clearing the corresponding view.
10858 * fileread.h (File_read::Clear_views_mode): New enum.
10859 (File_read::View::is_permanent_view): New method.
10860 (File_read::clear_views): Replace bool parameter
10861 with enum; adjust all callers.
10862 * options.h (General_options): Change keep_files_mapped option;
10863 add map_whole_files.
10864 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10865 releasing the file.
10866 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10869 2010-03-10 David S. Miller <davem@davemloft.net>
10871 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10873 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10875 * icf.cc (get_section_contents): Add '@' marker after processing the
10878 2010-03-08 Doug Kwan <dougkwan@google.com>
10880 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10881 due to a conversion warning.
10882 (Arm_relobj::update_output_local_symbol_count): Check for local
10883 symbol with unset output index.
10885 2010-03-05 Ian Lance Taylor <iant@google.com>
10887 * options.h (class General_options): Add --spare-dynamic-tags.
10888 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10889 --spare-dynamic-tags.
10891 2010-03-05 Ian Lance Taylor <iant@google.com>
10893 * incremental.cc: Include "libiberty.h".
10895 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10897 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10898 function, is_info_ member.
10899 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10900 (Versions::Versions): Update caller.
10901 (Versions::define_base_version): Likewise.
10902 (Versions::add_def): Likewise.
10904 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10906 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10907 (Scan::possible_function_pointer_reloc): New function.
10908 (Scan::local_reloc_may_be_function_pointer): Change to call
10909 possible_function_pointer_reloc.
10910 (Scan::global_reloc_may_be_function_pointer): Ditto.
10911 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10912 relocations in ".data.rel.ro._ZTV" section.
10913 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10914 * testsuite/icf_safe_so_test.cc: Ditto.
10915 * testsuite/icf_safe_test.cc: Ditto.
10916 * testsuite/icf_safe_test.sh: Ditto.
10918 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10919 Ian Lance Taylor <iant@google.com>
10921 * target-reloc.h (relocate_section): Check the symbol table index
10922 for -1U before setting the local symbol index.
10923 (scan_relocatable_relocs): If copying the relocation, record that
10924 the local symbol is required.
10925 * object.h (Symbol_value::is_output_symtab_index_set): New
10927 (Symbol_value::may_be_discarded_from_output_symtab): New
10929 (Symbol_value::has_output_symtab_entry): New function.
10930 (Symbol_value::needs_output_symtab_entry): Remove.
10931 (Symbol_value::output_symtab_index): Make sure the symbol index is
10933 (Symbol_value::set_output_symtab_index): Make sure the symbol
10934 index is not set. Make sure the new index is valid.
10935 (Symbol_value::set_must_have_output_symtab_entry): New function.
10936 (Symbol_value::has_output_dynsym_entry): New function.
10937 (Symbol_value::set_output_dynsym_index): Make sure the new index
10939 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10940 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10941 local symbol if permitted.
10942 (Sized_relobj::do_finalize_local_symbols): Call
10943 is_output_symtab_index_set rather than needs_output_symtab_entry.
10944 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10945 rather than needs_output_symtab_entry. Call
10946 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10947 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10948 is_output_symtab_index_set rather than needs_output_symtab_entry.
10949 * testsuite/discard_locals_relocatable_test.c: New file.
10950 * testsuite/discard_locals_test.sh: Test -r.
10951 * testsuite/Makefile.am (check_DATA): Add
10952 discard_locals_relocatable_test1.syms,
10953 discard_local_relocatable_test2.syms.
10954 (MOSTLYCLEANFILES): Likewise. Also add
10955 discard_locals_relocatable_test1.lout and
10956 discard_locals_relocatable_test2.out.
10957 (discard_locals_relocatable_test1.syms): New target.
10958 (discard_locals_relocatable_test.o): New target.
10959 (discard_locals_relocatable_test1.out): New target.
10960 (discard_locals_relocatable_test2.syms): New target.
10961 (discard_locals_relocatable_test2.out): New target.
10962 (various): Add missing ../ld-new dependencies.
10963 * testsuite/Makefile.in: Rebuild.
10965 2010-03-03 Nick Clifton <nickc@redhat.com>
10967 * po/fi.po: New Finnish translation.
10969 2010-03-01 Doug Kwan <dougkwan@google.com>
10971 * layout.cc (Layout::Layout): Force section types of .init_array*,
10972 .preinit_array* and .fini_array* sections.
10973 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10974 Fix check of return value of std::string::find.().
10975 (Output_section::Input_section_sort_compare::operator()): Remove
10976 comment about .init_array.
10977 (Output_section::Input_section_sort_init_fini_compare::operator()):
10979 (Output_section::sort_attached_input_sections): Handle .init_array
10980 and .fini_array specially.
10981 * output.h (Output_section::Inut_section_sort_compare): Update
10983 (Output_section::Input_section_sort_init_fini_compare): New struct.
10985 2010-02-26 Doug Kwan <dougkwan@google.com>
10987 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10988 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10989 * testsuite/debug_msg.sh: Avoid matching source line number for
10990 use of global variable undef_int.
10992 2010-02-26 Doug Kwan <dougkwan@google.com>
10994 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10995 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10996 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10997 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10998 * options.cc (General_options::General_options): Initialize member
11000 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
11001 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
11002 and rm_no_fix_v4bx.stdout
11003 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
11004 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
11005 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
11006 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
11007 and arm_no_fix_v4bx.
11008 * Makefile.in: Regenerate.
11009 * testsuite/arm_fix_v4bx.s: New file.
11010 * testsuite/arm_fix_v4bx.sh: Ditto.
11012 2010-02-24 Doug Kwan <dougkwan@google.com>
11014 * arm.cc (Target_arm::got_section): Make the .got section the first
11015 non RELRO section in the data segment.
11016 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
11017 suffixes of section names.
11019 2010-02-24 Doug Kwan <dougkwan@google.com>
11021 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
11022 flags and attributes merging if an input file is a binary file.
11023 * fileread.cc (Input_file::open): Record format of original file.
11024 * fileread.h (Input_file::Format): New enum type.
11025 (Input_file::Input_file): Initialize data member format_.
11026 (Input_file::format): New method definition.
11027 (Input_file::format_):: New data member.
11029 2010-02-24 Doug Kwan <dougkwan@google.com>
11031 * arm.cc (Arm_output_data_got): New class.
11032 (ARM_TCB_SIZE): New constant
11033 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
11034 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
11035 If user uses a script with a SECTIONS clause, issue only a warning
11036 for a misplaced EXIDX input section. Otherwise, issue an error.
11037 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
11038 garbage collection.
11039 (Target_arm::got_mode_index_entry): Handle static linking.
11040 (Target_arm::Scan::local): Ditto.
11041 (Target_arm::Scan::global): Ditto.
11042 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
11043 all incorrectly implemented relocations.
11044 (Target_arm::fix_exidx_coverage): Pass layout to
11045 Arm_output_section::fix_exidx_coverage.
11046 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11047 from ".ARM.exidx." and ".ARM.extab.".
11049 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11051 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11052 section if it does not already exist.
11053 * attributes.cc (Attributes_section_data::Attributes_section_data):
11054 Don't crash if size is zero.
11056 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11057 Ian Lance Taylor <iant@google.com>
11059 * gold.cc (queue_middle_tasks): If no input files were opened,
11061 * workqueue.h (Task_function::Task_function): Assert that there is
11064 2010-02-22 Doug Kwan <dougkwan@google.com>
11066 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11067 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11068 types to avoid warnings due to different uint64_t implementations
11069 on different hosts.
11071 2010-02-21 Doug Kwan <dougkwan@google.com>
11073 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11074 handling of the maximum backward branch offset.
11075 (Arm_relocate_functions::thumb_branch_common): Ditto.
11076 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11077 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11078 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11079 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11080 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11081 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11082 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11083 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11084 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11085 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11086 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11087 thumb2_bl_out_of_range.o): New rules.
11088 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11089 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11090 thumb2_bl_out_of_range
11091 * testsuite/Makefile.in: Regenerate.
11092 * testsuite/arm_bl_in_range.s: New file.
11093 * testsuite/arm_bl_out_of_range.s: Ditto.
11094 * testsuite/arm_branch_in_range.sh: Ditto.
11095 * testsuite/arm_branch_range.t: Ditto.
11096 * testsuite/thumb2_branch_range.t: Ditto.
11097 * testsuite/thumb_bl_in_range.s: Ditto.
11098 * testsuite/thumb_bl_out_of_range.s: Ditto.
11099 * testsuite/thumb_branch_range.t: Ditto.
11101 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11103 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11104 Add reloc offset information.
11105 * icf.cc (get_section_contents): Change iterators to point to the new
11106 vectors. Add reloc offset information to the contents.
11107 * icf.h (Icf::Sections_reachable_info): New typedef.
11108 (Icf::Sections_reachable_list): New typedef.
11109 (Icf::Offset_info): New typedef.
11110 (Icf::Reloc_info): New struct typedef.
11111 (Icf::Reloc_info_list): New typedef.
11112 (Icf::symbol_reloc_list): Delete method.
11113 (Icf::addend_reloc_list): Delete method.
11114 (Icf::section_reloc_list): Delete method.
11115 (Icf::reloc_info_list): New method.
11116 (Icf::reloc_info_list_): New member.
11118 2010-02-19 Doug Kwan <dougkwan@google.com>
11120 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11121 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11122 * arm.cc (Arm_relocation_functions): New forward declaration.
11123 (Target_arm::Target_arm): Initialize new data members
11124 got_mod_index_offset_ and tls_base_symbol_defined_.
11125 (Target_arm::Relocate::relocate_tls): New method.
11126 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11127 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11129 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11130 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11131 (Target_arm::got_mod_index_offset_,
11132 Target_arm::tls_base_symbol_defined_): New data members.
11133 (Target_arm::Scan::local, Target::Scan::global,
11134 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11137 2010-02-18 Doug Kwan <dougkwan@google.com>
11139 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11140 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11141 text section as a parameter becuase some broken tools may not set
11142 the link in section header.
11143 (Target_arm::has_got_section): New method.
11144 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11145 without any mapping symbol as data only. Remove warning.
11146 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11147 link in its section header, try to discover the link by inspecting the
11148 REL31 relocation at the beginning of the section.
11149 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11151 (Target_arm::Scan::global): Treat any reference to the symbol
11152 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11154 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11156 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11157 (Scan::global_reloc_may_be_function_pointer): New function.
11158 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11159 (Scan::global_reloc_may_be_function_pointer): New function.
11160 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11161 (Scan::global_reloc_may_be_function_pointer): New function.
11162 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11163 (Scan::global_reloc_may_be_function_pointer): New function.
11164 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11165 (Scan::global_reloc_may_be_function_pointer): New function.
11166 (Scan::possible_function_pointer_reloc): New function.
11167 (Target_x86_64::can_check_for_function_pointers): New function.
11168 * gc.h (gc_process_relocs): Scan relocation types to determine if
11169 function pointers were taken for targets that support it.
11170 * icf.cc (Icf::find_identical_sections): Include functions for
11171 folding in safe ICF whose pointer is not taken.
11172 * icf.h (Secn_fptr_taken_set): New typedef.
11173 (fptr_section_id_): New member.
11174 (section_has_function_pointers): New function.
11175 (set_section_has_function_pointers): New function.
11176 (check_section_for_function_pointers): New function.
11177 * options.h: Fix comment for safe ICF option.
11178 * target.h (can_check_for_function_pointers): New function.
11179 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11180 Modify icf_safe_test for X86-64.
11181 * testsuite/Makefile.in: Regenerate.
11182 * testsuite/icf_safe_so_test.cc: New file.
11183 * testsuite/icf_safe_so_test.sh: New file.
11184 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11185 (main): Change to take pointer to function kept_func_3.
11186 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11187 folding is done correctly for X86-64.
11189 2010-02-12 David S. Miller <davem@davemloft.net>
11191 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11192 is_symbolless parameter.
11193 (Output_reloc<SHT_REL>::is_symbolless): New.
11194 (Output_reloc<SHT_REL>::is_symbolless_): New.
11195 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11196 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11197 (Output_reloc<SHT_RELA>::is_symbolless): New.
11198 (Output_data_reloc::add_global): Handle is_symbolless.
11199 (Output_data_reloc::add_global_relative): Likewise.
11200 (Output_data_reloc::add_local): Likewise.
11201 (Output_data_reloc::add_local_relative): Likewise.
11202 (Output_data_reloc::add_symbolless_global_addend): New.
11203 (Output_data_reloc::add_symbolless_local_addend): New.
11204 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11206 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11207 instead of ->is_relative_
11208 (Output_reloc::write): Likewise.
11209 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11210 (Output_reloc::write_rel): Simplify.
11212 * sparc.cc (Target_sparc::Scan::local): Use
11213 ->add_symbolless_local_addend as needed.
11214 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11215 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11216 based upon relocation offset.
11218 2010-02-11 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11221 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11222 beginning of function.
11223 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11224 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11225 parameter is_32bit in calls to should_apply_static_reloc.
11226 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11227 (check_DATA): Add arm_abs_global.stdout.
11228 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11229 arm_abs_global.stdout): New rules.
11230 (MOSTLLYCLEANFILES): Add arm_abs_global
11231 * Makefile.in: Regenerate.
11232 * testsuite/arm_abs_global.s: New file.
11233 * testsuite/arm_abs_global.sh: Ditto.
11234 * testsuite/arm_abs_lib.s: Ditto.
11236 2010-02-11 Ian Lance Taylor <iant@google.com>
11238 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11240 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11241 Allocate_commons_task first.
11242 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11243 task, rather than symtab_lock_.
11244 (Gc_process_relocs::~Gc_process_relocs): New function.
11245 (Gc_process_relocs::is_runnable): Check this_blocker_.
11246 (Gc_process_relocs::locks): Use next_blocker_ rather than
11248 (Scan_relocs::~Scan_relocs): New function.
11249 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11251 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11253 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11254 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11255 constructor accordingly.
11256 (class Gc_process_relocs): Likewise.
11257 (class Scan_relocs): Likewise.
11258 * common.h (class Allocate_commons_task): Remove symtab_lock_
11259 field, and corresponding constructor parameter.
11260 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11262 (Allocate_commons_task::locks): Likewise.
11264 2010-02-11 Ian Lance Taylor <iant@google.com>
11266 * gold-threads.h (class Once): Define.
11267 (class Initialize_lock): Rewrite as child of Once.
11268 * gold-threads.cc (class Once_initialize): Define.
11269 (once_pointer_control): New static variable.
11270 (once_pointer, once_arg): New static variables.
11271 (c_run_once): New static function.
11272 (Once::Once, Once::run_once, Once::internal_run): New functions.
11273 (class Initialize_lock_once): Remove.
11274 (initialize_lock_control): Remove.
11275 (initialize_lock_pointer): Remove.
11276 (initialize_lock_once): Remove.
11277 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11278 (Initialize_lock::initialize): Rewrite.
11279 (Initialize_lock::do_run_once): New function.
11280 * archive.cc (Archive::interpret_header): Only clear name if it is
11282 * fileread.cc: Include "gold-threads.h"
11283 (file_counts_lock): New static variable.
11284 (file_counts_initialize_lock): Likewise.
11285 (File_read::release): Only increment counts when using --stats.
11286 Use a lock around the increment.
11287 * parameters.cc (class Set_parameters_target_once): Define.
11288 (set_parameters_target_once): New static variable.
11289 (Parameters::Parameters): Move here from parameters.h.
11290 (Parameters::set_target): Rewrite.
11291 (Parameters::set_target_once): New function.
11292 (Parameters::clear_target): Move here and rewrite.
11293 * parameters.h (class Parameters): Update declarations. Add
11294 set_parameters_target_once_ field.
11295 (Parameters::Parameters): Move to parameters.cc.
11296 (Parameters::clear_target): Likewise.
11297 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11299 (Start_group::~Start_group): New function.
11300 (Start_group::is_runnable): New function.
11301 (Start_group::locks, Start_group::run): New functions.
11302 (Finish_group::run): Change saw_undefined to size_t.
11303 * readsyms.h (class Start_group): Define.
11304 (class Finish_group): Change saw_undefined_ field to size_t.
11305 (Finish_group::Finish_group): Remove saw_undefined and
11306 this_blocker parameters. Change all callers.
11307 (Finish_group::set_saw_undefined): New function.
11308 (Finish_group::set_blocker): New function.
11309 * symtab.h (class Symbol_table): Change saw_undefined to return
11310 size_t. Change saw_undefined_ field to size_t.
11311 * target-select.cc (Set_target_once::do_run_once): New function.
11312 (Target_selector::Target_selector): Initialize set_target_once_
11313 field. Don't initialize lock_ and initialize_lock_ fields.
11314 (Target_selector::instantiate_target): Rewrite.
11315 (Target_selector::set_target): New function.
11316 * target-select.h (class Set_target_once): Define.
11317 (class Target_selector): Update declarations. Make
11318 Set_target_once a friend. Remove lock_ and initialize_lock_
11319 fields. Add set_target_once_ field.
11321 2010-02-10 Ian Lance Taylor <iant@google.com>
11323 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11324 queueing any tasks.
11325 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11326 (queue_middle_tasks): Add all blockers before queueing any tasks.
11327 (queue_final_tasks): Likewise.
11328 * token.h (Task_token::add_blockers): New function.
11329 * object.h (Input_objects::number_of_relobjs): New function.
11331 2010-02-10 Ian Lance Taylor <iant@google.com>
11333 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11334 shared, not if not position independent.
11335 * x86_64.cc (Relocate::relocate_tls): Likewise.
11336 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11337 (tls_pie_pic_test): New target.
11338 * testsuite/Makefile.in: Rebuild.
11340 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11341 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11342 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11343 * testsuite/Makefile.in: Rebuild.
11345 2010-02-09 David S. Miller <davem@davemloft.net>
11347 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11348 R_SPARC_RELATIVE using ->add_local_relative().
11349 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11351 * output.h (Output_data_dynamic::add_section_size): New method
11352 that takes two Output_data objects.
11353 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11354 entry param. Handle it in initializers.
11355 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11356 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11357 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11359 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11360 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11361 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11362 for dynrel_includes_plt.
11363 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11364 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11365 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11367 (Target_sparc::do_finalize_sections): Update to pass true for
11368 dynrel_includes_plt.
11369 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11370 output before .rela.plt
11371 (Target_powerpc::do_finalize_sections): Update to pass true for
11372 dynrel_includes_plt when 32-bit.
11374 2010-02-08 Doug Kwan <dougkwan@google.com>
11376 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11378 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11379 Arm_relobj::scan_section_for_cortex_a8_stubs,
11380 Arm_relobj::do_relocation_section): Instead of calling
11381 Output_section::output_address, use faster
11382 Arm_relobj::simple_input_section_output_address.
11384 2010-02-08 David S. Miller <davem@davemloft.net>
11386 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11387 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11388 relocation helper function.
11390 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11391 just like R_SPARC_GOT{10,13,22}.
11392 (Target_sparc::Scan::local): Likewise.
11393 (Target_sparc::Relocate:relocate): Likewise.
11395 2010-02-06 Ian Lance Taylor <iant@google.com>
11397 * configure.ac: Rewrite targetobjs duplicate removal code to use
11398 only shell constructs.
11399 * configure: Rebuild.
11401 2010-02-05 Doug Kwan <dougkwan@google.com>
11404 * arm.cc (Arm_relobj::section_is_scannable): New method.
11405 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11406 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11408 2010-02-04 Doug Kwan <dougkwan@google.com>
11411 * arm-reloc-property.cc (cstdio): Include.
11412 * configure.ac (targetobjs): Remove duplicates.
11413 * configure: Regenerate.
11414 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11415 big and little endian version for a given address size.
11417 2010-02-03 Doug Kwan <dougkwan@google.com>
11419 * arm-reloc-property.cc
11420 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11422 * arm-reloc-property.h
11423 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11424 New method definition.
11425 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11427 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11429 (GOT_PREL): Change implemented to Y.
11430 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11431 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11432 (Arm_relocate_functions::movw_abs_nc): Remove method.
11433 (Arm_relocate_functions::movt_abs): Ditto.
11434 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11435 (Arm_relocate_functions::thm_movt_abs): Ditto.
11436 (Arm_relocate_functions::movw_rel_nc): Ditto.
11437 (Arm_relocate_functions::movw_rel): Ditto.
11438 (Arm_relocate_functions::movt_rel): Ditto.
11439 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11440 (Arm_relocate_functions:thm_movw_rel): Ditto.
11441 (Arm_relocate_functions:thm_movt_rel): Ditto.
11442 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11443 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11444 New method definitions.
11445 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11446 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11447 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11448 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11449 (Target_arm::Relocate::relocate): Check for non-static or
11450 unimplemented relocation code and exit early. Change calls to
11451 Target_arm::reloc_uses_thumb_bit and
11452 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11453 instead. Refactor code to handle similar relocations to increase
11454 code sharing. Remove check for unsupported relocation code in switch
11456 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11457 relocation property table to find out size. Change error message to
11458 print out the name of a relocation code instead of the numeric value.
11459 (Target_arm::scan_reloc_for_stub): Use relocation property table
11460 instead of calling Target_arm::reloc_uses_thumb_bit().
11462 2010-02-02 Doug Kwan <dougkwan@google.com>
11464 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11465 types of relaxed input section.
11467 2010-02-02 Doug Kwan <dougkwan@google.com>
11469 * Makefile.am (HFILES): Add arm-reloc-property.h.
11471 (TARGETSOURCES): Add arm-reloc-property.cc
11472 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11473 (libgold_a_SOURCES): $(DEFFILES)
11474 * Makefile.in: Regenerate.
11475 * arm-reloc-property.cc: New file.
11476 * arm-reloc-property.h: New file.
11477 * arm-reloc.def: New file.
11478 * arm.cc: Update comments.
11479 (arm-reloc-property.h): New included header.
11480 (arm_reloc_property_table): New global variable.
11481 (Target_arm::do_select_as_default_target): New method definition.
11482 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11483 arm-reloc-property to targ_extra_obj.
11484 * parameters.cc (set_parameters_target): Call
11485 Target::select_as_default_target().
11486 * target.h (Target::select_as_default_target): New method definition.
11487 (Target::do_select_as_default_target): Same.
11489 2010-02-01 Doug Kwan <dougkwan@google.com>
11491 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11492 first_output_text_section_.
11493 (Arm_exidx_fixup::first_output_text_section): New method definition.
11494 (Arm_exidx_fixup::first_output_text_section_): New data member.
11495 (Arm_exidx_fixup::process_exidx_section): Record the first text
11496 output section seen.
11497 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11498 and entsize in output section header.
11500 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11502 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11503 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11504 (Arm_relocate_functions::thm_alu11): New Method.
11505 (Arm_relocate_functions::thm_pc8): New Method.
11506 (Arm_relocate_functions::thm_pc12): New Method.
11507 (Target_arm::Scan::local): Handle the relocations.
11508 (Target_arm::Scan::global): Likewise.
11509 (Target_arm::Relocate::relocate): Likewise.
11510 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11512 2010-01-29 Doug Kwan <dougkwan@google.com>
11514 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11515 of relocation types as ld.
11517 2010-01-29 Doug Kwan <dougkwan@google.com>
11519 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11521 (Arm_relocate_functions::thumb_branch_common): Ditto.
11522 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11523 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11524 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11525 Arm_relocate_functions::jump24): Remove.
11526 (Target_arm::Relocate::relocate): Adjust code to call
11527 Arm_relocation_functions::arm_branch_common and
11528 Arm_relocation_functions::thumb_branch_common instead of their removed
11529 wrappers. Merge switch-cases together to reduce source code size.
11531 2010-01-29 Doug Kwan <dougkwan@google.com>
11533 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11534 output_local_symbol_count_needs_update_.
11535 (Arm_relobj::output_local_symbol_count_needs_update,
11536 Arm_relobj::set_output_local_symbol_count_needs_update,
11537 Arm_relobj::update_output_local_symbol_count): New methods.
11538 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11540 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11541 of pointed function as in a R_ARM_PREL31 relocation.
11542 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11543 for output local symbol count updating.
11544 (Target_arm::do_relax): Update output local symbol counts in objects
11546 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11548 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11550 * arm.cc: Added support for the ARM relocations:
11551 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11552 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11553 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11555 (Arm_relocate_functions::movw_rel): New method.
11556 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11557 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11559 (Arm_relocate_functions::thm_movw_rel): New method.
11560 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11562 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11564 (Target_arm::Scan::global): Likewise.
11565 (Target_arm::Relocate::relocate): Likewise.
11566 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11569 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11571 * arm.cc: Added support for ARM group relocations.
11572 (Target_arm::reloc_needs_sym_origin): New method.
11573 (Arm_relocate_functions::calc_grp_kn): New method.
11574 (Arm_relocate_functions::calc_grp_residual): New method.
11575 (Arm_relocate_functions::calc_grp_gn): New method.
11576 (Arm_relocate_functions::arm_grp_alu): New Method.
11577 (Arm_relocate_functions::arm_grp_ldr): New Method.
11578 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11579 (Arm_relocate_functions::arm_grp_ldc): New Method.
11580 (Target_arm::Scan::local): Handle the ARM group relocations.
11581 (Target_arm::Scan::global): Likewise.
11582 (Target_arm::Relocate::relocate): Likewise.
11583 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11586 2010-01-26 Doug Kwan <dougkwan@google.com>
11588 * arm.cc (set): Include.
11589 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11591 (Arm_output_section::Text_section_list): New type.
11592 (Arm_output_section::append_text_sections_to_list): New method.
11593 (Arm_output_section::fix_exidx_coverage): Ditto.
11594 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11595 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11596 Relobj::set_section_offset() instead of
11597 Sized_relobj::invalidate_section_offset().
11598 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11599 parameter for section headers. Ignore relocation sections for
11600 unallocated sections and EXIDX sections.
11601 (Target_arm::fix_exidx_coverage): New method.
11602 (Target_arm::output_section_address_less_than): New type.
11603 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11604 linked text section instead of the EXIDX section.
11605 (Arm_output_section::create_stub_group): Add an assertion to check
11606 that this is not an EXIDX output section.
11607 (Arm_output_section::append_text_sections_to_list): New method.
11608 (Arm_output_section::fix_exidx_coverage): Ditto.
11609 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11610 Arm_relobj::section_needs_reloc_stub_scanning.
11611 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11613 (Target_arm::fix_exidx_coverage): New method.
11614 * object.h (Relobj::set_output_section): New method.
11615 (Sized_relobj::invalidate_section_offset): Remove method.
11616 (Sized_relobj::do_invalidate_section_offset): Remove method.
11617 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11619 2010-01-25 Doug Kwan <dougkwan@google.com>
11621 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11622 Fix warning due to signed and unsigned comparison on a 32-bit host.
11624 2010-01-22 Doug Kwan <dougkwan@google.com>
11626 * arm.cc (Target_arm::do_relax): Record an output section for section
11627 offset adjustment it contains any stub table that has changed.
11628 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11629 offsets in an output section if necessary.
11630 * output.cc (Output_section::Output_section): Initialize
11631 section_offsets_need_adjustments_.
11632 (Output_section::add_input_section_for_script): Renamed to
11633 Output_section::add_simple_input_section.
11634 (Output_section::save_states): Add a comment.
11635 (Output_section::discard_states): New method defintion.
11636 (Output_section::adjust_section_offsets): Same.
11637 * output.h (Output_section::add_input_section_for_script): Renamed to
11638 Output_section::add_simple_input_section.
11639 (Output_section::discard_states): New method declaration.
11640 (Output_section::adjust_section_offsets): Same.
11641 (Output_section::section_offsets_need_adjustment,
11642 Output_section::set_section_offsets_need_adjustment): New method
11644 (Output_section::section_offsets_need_adjustment_): New data member.
11645 * script-sections.cc
11646 (Output_section_element_input::set_section_address): Adjust code for
11647 renaming of Output_section::add_input_section_for_script.
11648 (Orphan_output_section::set_section_address): Same.
11650 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11652 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11653 Fix_v4bx enum values .
11654 * gold/options.h (General_options): New option definitions.
11655 (General_options::fix_v4bx): New method.
11656 (General_options::Fix_v4bx): New enum.
11657 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11658 (General_options::parse_fix_v4bx_interworking): New method.
11660 2010-01-22 Doug Kwan <dougkwan@google.com>
11662 * arm.cc (Arm_exidx_fixup): New class.
11664 2010-01-21 Doug Kwan <dougkwan@google.com>
11666 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11668 (Arm_exidx_section_offset_map): New type.
11670 2010-01-21 Doug Kwan <dougkwan@google.com>
11672 * arm.cc (Arm_exidx_input_section): New class.
11673 (Arm_relobj::exidx_input_section_by_link,
11674 Arm_relobj::exidx_input_section_by_shndx,
11675 Arm_relobj::make_exidx_input_section): New methods.
11676 (read_arm_attributes_section): Remove.
11677 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11678 information about them.
11679 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11682 2010-01-20 Doug Kwan <dougkwan@google.com>
11684 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11685 Input_section_specifier to Section_id.
11686 (Target_arm::new_arm_input_section: Adjust code for change of key
11688 (Target_arm::find_arm_input_section): Ditto.
11689 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11690 (Section_id): Remove.
11691 (Garbage_collection::Section_id_hash): Remove.
11692 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11693 (Section_id): Remove.
11694 (Icf::Section_id_hash): Remove.
11695 * object.h (Section_id, Const_section_id, Section_id_hash,
11696 Const_section_id_hash): New type definitions.
11697 * output.cc (Output_section::add_relaxed_input_section): Change to
11698 use Const_section_id instead of Input_section_specifier as key type.
11699 (Output_section::add_merge_input_section): Ditto.
11700 (Output_section::build_relaxation_map): Change to use Section_id
11701 instead of Input_section_specifier as key type.
11702 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11704 (Output_section::convert_input_sections_to_relaxed_sections): Change
11705 to use Const_section_id instead of Input_section_specifier as key type.
11706 (Output_section::find_merge_section): Ditto.
11707 (Output_section::find_relaxed_input_section): Ditto.
11708 * output.h (Input_section_specifier): Remove class.
11709 (Output_section::Output_section_data_by_input_section_map): Change
11710 key type to Const_section_id.
11711 (Output_section::Output_relaxed_input_section_by_input_section_map):
11713 (Output_section::Relaxation_map): Change key type to Section_id.
11715 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11717 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11718 (class Arm_v4bx_stub): New class.
11719 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11720 (Stub_factory::make_arm_v4bx_stub): New method.
11721 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11722 (Stub_table::empty): Handle v4bx stubs.
11723 (Stub_table::add_arm_v4bx_stub): New method.
11724 (Stub_table::find_arm_v4bx_stub): New method.
11725 (Arm_relocate_functions::v4bx): New method.
11726 (Target_arm::fix_v4bx): New method.
11727 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11728 (Stub_table::relocate_stubs): Likewise.
11729 (Stub_table::do_write): Likewise.
11730 (Stub_table::update_data_size_and_addralign): Likewise.
11731 (Stub_table::finalize_stubs): Likewise.
11732 (Target_arm::Scan::local): Likewise.
11733 (Target_arm::Scan::global): Likewise.
11734 (Target_arm::do_finalize_sections): Likewise.
11735 (Target_arm::Relocate::relocate): Likewise.
11736 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11738 (Target_arm::scan_reloc_for_stub): Likewise.
11739 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11741 2010-01-19 Ian Lance Taylor <iant@google.com>
11743 * output.cc (Output_section_headers::do_sized_write): Write large
11744 segment count to sh_info field.
11745 (Output_file_header::do_sized_write): For large segment count,
11746 write PN_XNUM to e_phnum field.
11748 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11750 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11751 (Arm_relocate_functions::thm_jump8): New function.
11752 (Arm_relocate_functions::thm_jump11): New function.
11753 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11755 (Target_arm::Scan::global): Likewise.
11756 (Target_arm::Relocate::relocate): Likewise.
11757 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11760 2010-01-14 Doug Kwan <dougkwan@google.com>
11762 * arm.cc (map, utility): Include headers.
11763 (Target_arm::apply_cortex_a8_workaround): New method.
11764 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11765 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11766 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11767 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11768 the --[no-]fix-cortex-a8 command line options.
11769 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11770 (Target_arm::relocate_stub): Use addend in instruction template.
11771 * options.h (DEFINE_bool): Set the user-set flag.
11772 (General_options): Add --[no-]-fix-cortex options.
11773 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11774 : Update fast look-up map after conversion.
11776 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11778 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11779 in the first pass of do_layout.
11781 2010-01-13 Doug Kwan <dougkwan@google.com>
11783 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11784 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11785 apparent compiler problem of not folding static constant integral
11786 data members of elfcpp::Elf_sizes<32>.
11788 2010-01-13 Doug Kwan <dougkwan@google.com>
11790 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11791 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11792 Arm_relobj::scan_section_for_cortex_a8_erratum,
11793 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11794 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11795 sections to scan for relocation stubs into a new method
11796 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11797 relocation and Cortex-A8 stub scanning.
11798 (Target_arm::do_relax): Force stubs to be after stubbed sections
11799 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11800 the beginning of a new relaxation pass. Update a comment.
11801 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11803 2010-01-12 Ian Lance Taylor <iant@google.com>
11805 * target-reloc.h (visibility_error): New inline function.
11806 (relocate_section): Call visibility_error.
11807 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11808 (MOSTLYCLEANFILES): Likewise.
11809 (protected_4_pic.o, protected_3.err): New targets.
11810 * testsuite/protected_4.cc: New file.
11812 2010-01-12 Doug Kwan <dougkwan@google.com>
11814 * arm.cc (Cortex_a8_reloc): New class.
11815 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11816 and cortex_a8_relocs_info_.
11817 (Target_arm::fix_cortex_a8): New method definition.
11818 (Target_arm::Cortex_a8_relocs_info): New type.
11819 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11820 New data member declarations.
11821 (Target_arm::scan_reloc_for_stub): Record information about
11822 relocations for THUMB branches that might be exempted from the
11823 Cortex-A8 workaround.
11824 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11825 at the beginning of a relaxation pass.
11827 2010-01-12 Doug Kwan <dougkwan@google.com>
11829 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11830 (Arm_relobj::Mapping_symbol_position,
11831 Arm_reloj::Mapping_symbol_position_less,
11832 Arm_relobj::Mapping_symbols_info): New types.
11833 (Target_arm::is_mapping_symbol_name): New method definition.
11834 (Arm_relobj::do_count_local_symbols): Save information about mapping
11837 2010-01-11 Doug Kwan <dougkwan@google.com>
11839 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11840 Arm_relocate_functions::thumb32_branch_upper,
11841 Arm_relocate_functions::thumb32_branch_lower,
11842 Arm_relocate_functions::thumb32_cond_branch_offset,
11843 Arm_relocate_functions::thumb32_cond_branch_upper,
11844 Arm_relocate_functions::thumb32_cond_branch_lower,
11845 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11846 branch offset encoding.
11847 (Arm_relocate_functions::thumb_branch_common): Use new branch
11848 offset encoding methods to avoid code duplication.
11849 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11850 (Stub_addend_reader::operator()): Use new branch encoding method
11851 to avoid code duplication.
11853 2010-01-11 Doug Kwan <dougkwan@google.com>
11855 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11856 (Target_arm::do_finalize_sections): Define special EXIDX section
11857 symbols only if referenced.
11858 * gc.h (Garbage_collection::add_reference): New method.
11859 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11862 2010-01-11 Ian Lance Taylor <iant@google.com>
11864 * script.cc (Version_script_info::build_expression_list_lookup):
11865 Change complaing about duplicate wildcard match from error to
11868 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11870 (Version_script_info::Version_script_info): Initialize globs_,
11871 default_version_, default_is_global_, and exact_. Don't
11872 initialize globals_ or locals_.
11873 (Version_script_info::build_lookup_tables): Build local symbols
11875 (Version_script_info::unquote): New function.
11876 (Version_script_info::add_exact_match): New function.
11877 (Version_script_info::build_expression_list_lookup): Remove lookup
11878 parameter. Add is_global parameter. Change all callers. Handle
11879 wildcard pattern specially. Unquote pattern. Call
11881 (Version_script_info::get_name_to_match): New function.
11882 (Version_script_info::get_symbol_version): New function.
11883 (Version_script_info::get_symbol_version_helper): Remove.
11884 (Version_script_info::check_unmatched_names): Call unquote.
11885 * script.h (class Version_script_info): Change get_symbol_version
11886 to be non-inline and add is_global parameter; change all callers.
11887 Rewrite symbol_is_local. Update declarations. Define struct
11888 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11889 Remove globals_ and locals_ members. Add exact_, globs_,
11890 default_version_, is_global_.
11891 (Version_script_info::Glob): Remove pattern, add expression and
11892 is_global. Update constructor. Change all callers.
11893 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11895 (Versions::symbol_section_contents): If a symbol is undefined, or
11896 defined in a dynamic object, set the version index to
11898 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11900 (Symbol_table::add_from_pluginobj): Likewise.
11901 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11903 2010-01-11 Doug Kwan <dougkwan@google.com>
11905 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11906 (incremental_dump_LDADD): Add linking option for libintl.
11907 * Makefile.in: Regenerate.
11909 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11912 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11914 * testsuite/Makefile.in: Regenerated.
11916 2010-01-10 Doug Kwan <dougkwan@google.com>
11918 * options.h (DEFINE_var): Use parentheses around argument varname__
11919 in macro body to avoid any unintended subsequent substitutions.
11921 2010-01-10 Ian Lance Taylor <iant@google.com>
11923 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11924 candidates before doing symbol resolution.
11926 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11927 ODR candidates if only one is weak.
11929 2010-01-08 Ian Lance Taylor <iant@google.com>
11931 * script.cc (Version_script_info::build_expression_list_lookup):
11932 Don't warn about ambiguous version, just record the ambiguity.
11933 (Version_script_info::get_symbol_version_helper): Give error if
11934 version is ambiguous.
11936 2010-01-08 Doug Kwan <dougkwan@google.com>
11938 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11939 prev_data_size_ and prev_addralign_. Remove initializer for
11940 deleted data member has_been_changed_.
11941 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11942 to determine if the table is empty.
11943 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11945 (Stub_table::add_reloc_stub): Define method in class definition
11946 instead of just declaring it there.
11947 (Stub_table::add_cortex_a8_stub): New method definition.
11948 (Stub_table::update_data_size_and_addralign): Ditto.
11949 (Stub_table::finalize_stubs): Ditto.
11950 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11951 (Stub_table::do_addralign_): Return address alignment in the
11952 (Stub_table::do_reset_address_and_file_offset): Define method in
11953 class definition instead of declaring it there. Set current data
11954 size to be the data size of the previous pass.
11955 (Stub_table::set_final_data_size): Use current data size as the
11957 (Stub_table::relocate_stub): Change parameter type of stub from
11958 Reloc_stub pointer to Stub pointer.
11959 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11960 (Stub_table::Cortex_a8_stub_list): New typedef.
11961 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11962 Stub_table::prev_addralign_): New data member.
11963 (Arm_relobj::Arm_relobj): Initialize data member
11964 section_has_cortex_a8_workaround_.
11965 (Arm_relobj::section_has_cortex_a8_workaround,
11966 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11968 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11970 (Target_arm::relocate_stub): Change parameter type of stub from
11971 Reloc_stub pointer to Stub pointer.
11972 (Insn_template::size, Insn_template::alignment): Handle
11973 THUMB16_SPECIAL_TYPE.
11974 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11975 Stub_table::update_data_size_and_addralign,
11976 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11978 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11979 (Stub_table::do_write): Ditto.
11980 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11982 2010-01-08 Ian Lance Taylor <iant@google.com>
11985 * symtab.h (class Symbol): Remove fields is_target_special_ and
11986 has_plt_offset_. Add field is_defined_in_discarded_section_.
11987 (Symbol::is_defined_in_discarded_section): New function.
11988 (Symbol::set_is_defined_in_discarded_section): New function.
11989 (Symbol::has_plt_offset): Rewrite.
11990 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11991 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11992 Don't initialize is_target_special_ or has_plt_offset_.
11993 Initialize is_defined_in_discarded_section_.
11994 (Symbol_table::add_from_relobj): If appropriate, set
11995 is_defined_in_discarded_section.
11996 * resolve.cc (Symbol::override_base_with_special): Don't test
11997 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11998 * target-reloc.h (relocate_section): Do special handling for
11999 symbols defined in discarded sections for global symbols as well
12002 2010-01-08 Ian Lance Taylor <iant@google.com>
12004 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
12005 the SHT_SYMTAB case.
12007 2010-01-08 Ian Lance Taylor <iant@google.com>
12009 * object.cc (Sized_relobj::do_layout): Don't get confused if
12010 layout_eh_frame returns NULL.
12012 2010-01-08 Ian Lance Taylor <iant@google.com>
12015 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
12016 dynamic symbol table, use the normal symbol table.
12017 (Sized_dynobj::do_read_symbols): Remove assertion about type of
12020 2010-01-08 Ian Lance Taylor <iant@google.com>
12023 * layout.cc (Layout::include_section): Remove .gnu_debuglink
12026 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
12028 * version.cc (print_version): Change to "Copyright 2010".
12030 2010-01-08 Ian Lance Taylor <iant@google.com>
12034 * i386.cc (class Target_i386): Change return type of plt_section
12036 (class Output_data_plt_i386): Add tls_desc_rel_ field.
12037 (Output_data_plt_i386::Output_data_plt_i386): Initialize
12038 tls_desc_rel_ field.
12039 (Output_data_plt_i386::rel_tls_desc): New function.
12040 (Target_i386::rel_tls_desc_section): New function.
12041 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
12042 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
12043 R_386_TLS_DESC reloc in rel_tls_desc_section.
12044 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12045 Define struct Tlsdesc_info.
12046 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12047 (Target_x86_64::do_reloc_symbol_index): New function.
12048 (Target_x86_64::add_tlsdesc_info): New function.
12049 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12050 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12051 tlsdesc_rel_ field.
12052 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12054 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12055 (Target_x86_64::rela_tlsdesc_section): New function.
12056 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12058 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12059 (Target_x86_64::do_reloc_addend): New function.
12060 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12061 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12062 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12063 (Output_reloc::type): New function.
12064 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12065 (Output_reloc::is_target_specific): New function.
12066 (Output_reloc::target_arg): New function.
12067 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12068 absolute relocs and target specific relocs.
12069 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12070 add_target_specific.
12071 (class Output_data_reloc) [SHT_RELA]: Likewise.
12072 * output.cc (Output_reloc::Output_reloc): Add four new versions
12073 for absolute relocs and target specific relocs.
12074 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12075 (Output_reloc::get_symbol_index): Likewise.
12076 (Output_reloc::local_section_offset): Check that local_sym_index_
12077 is not TARGET_CODE or 0.
12078 (Output_reloc::symbol_value): Likewise.
12079 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12081 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12082 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12084 * layout.cc (add_target_dynamic_tags): Use output section for
12085 DT_PLTRELSZ and DT_JMPREL.
12087 2010-01-07 Ian Lance Taylor <iant@google.com>
12090 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12092 (class Output_data_reloc_generic): Define.
12093 (class Output_data_reloc_base): Change base class to
12094 Output_data_reloc_generic. Change add() method to call
12095 bump_relative_reloc_count for a relative reloc. Remove
12096 sort_relocs_ field.
12097 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12099 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12100 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12102 * layout.h (class Layout): Update declaration.
12104 2010-01-07 Ian Lance Taylor <iant@google.com>
12106 * output.h (class Output_data): Add const version of
12107 output_section and do_output_section.
12108 (class Output_section_data): Add const version of
12110 (class Output_section): Likewise.
12111 * layout.cc (Layout::add_target_dynamic_tags): New function.
12112 * layout.h (class Layout): Update declarations.
12113 * arm.cc (Target_arm::do_finalize_sections): Use
12114 add_target_dynamic_tags.
12115 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12116 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12117 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12118 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12120 2010-01-07 Ian Lance Taylor <iant@google.com>
12123 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12126 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12127 Ian Lance Taylor <iant@google.com>
12130 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12131 Xindex::read_symtab_xindex.
12133 2010-01-07 Doug Kwan <dougkwan@google.com>
12135 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12136 (Insn_template::thumb16_bcond_insn): New method declaration.
12137 (Insn_template): Fix spelling.
12138 (Stub::thumb16_special): New method declaration.
12139 (Stub::do_write): Define virtual method which was previously pure
12141 (Stub::do_thumb16_special): New method declaration.
12142 (Stub::do_fixed_endian_write): New template member.
12143 (Reloc_stub::do_write): Remove.
12144 (Reloc_stub::do_fixed_endian_write): Remove.
12145 (Cortex_a8_stub): New class definition.
12146 (Stub_factory::make_cortex_a8_stub): New method definition.
12147 (Stub_factory::Stub_factory): Add missing static storage class
12148 qualifier for elf32_arm_stub_a8_veneer_blx.
12150 2010-01-07 Ian Lance Taylor <iant@google.com>
12153 * options.h (class General_options): Add --warn-unresolved-symbols
12154 and --error-unresolved-symbols.
12155 * errors.cc (Errors::undefined_symbol): Implement
12156 --warn-unresolved-symbols.
12158 * options.h (class General_options): Add -z text and -z textoff.
12159 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12161 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12163 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12164 (Garbage_collection::cident_sections): New function.
12165 (Garbage_collection::add_cident_section): New function.
12166 (Garbage_collection::cident_sections_): New member.
12167 (gc_process_relocs): Add references to sections whose names are C
12169 * gold.h (cident_section_start_prefix): New constant.
12170 (cident_section_stop_prefix): New constant.
12171 (is_cident): New function.
12172 * layout.cc (Layout::define_section_symbols): Replace string constants
12173 with the newly defined constants.
12174 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12176 * testsuite/Makefile.am: Add gc_orphan_section_test.
12177 * testsuite/Makefile.in: Regenerate.
12178 * testsuite/gc_orphan_section_test.cc: New file.
12179 * testsuite/gc_orphan_section_test.sh: New file.
12181 2010-01-06 Ian Lance Taylor <iant@google.com>
12184 * options.h (class General_options): Add --warn-shared-textrel.
12185 * layout.cc (Layout::finish_dynamic_section): Implement
12186 --warn-shared-textrel.
12189 * options.h (class General_options): Add --warn-multiple-gp.
12191 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12193 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12194 $(THREADSLIB) and $(LIBDL).
12195 * Makefile.in: Rebuild.
12197 2010-01-06 Ian Lance Taylor <iant@google.com>
12200 * options.cc (General_options::parse_section_start): New function.
12201 (General_options::section_start): New function.
12202 (General_options::General_options): Initialize all members.
12203 * options.h: Include <map>
12204 (class General_options): Add --section-start. Add section_starts_
12206 * layout.cc (Layout::attach_allocated_section_to_segment): If
12207 --section-start was used, set the address of the segment. Remove
12208 local sort_sections.
12209 (Layout::relaxation_loop_body): If the address of the load segment
12210 has been set by --section-start, don't use it.
12211 * output.h (Output_segment::update_flags_for_output_section): New
12213 * output.cc (Output_segment::add_output_section): Call
12214 update_flags_for_output_section.
12216 2010-01-05 Ian Lance Taylor <iant@google.com>
12219 * options.h (class General_options): Add --undefined-version.
12220 * script.cc (struct Version_expression): Add was_matched_by_symbol
12222 (Version_script_info::matched_symbol): New function.
12223 (Version_script_info::get_symbol_version_helper): Call
12225 (Version_script_info::check_unmatched_names): New function.
12226 * script.h (class Version_script_info): Update declarations.
12227 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12229 * options.h (class General_options): Use DEFINE_bool_alias for
12230 allow_multiple_definition.
12231 * resolve.cc (Symbol_table::should_override): Don't test
12232 allow_multiple_definition.
12235 * options.h (class General_options): Add --cref.
12236 * main.cc (main): Print cref table if --cref. Don't close mapfile
12237 until after printing cref table.
12238 * cref.cc: Include "symtab.h".
12239 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12240 (Cref_table_compare::operator()): New function.
12241 (Cref_inputs::gather_cref): New function.
12242 (filecol): New static const.
12243 (Cref_inputs::print_cref): New function.
12244 (Cref::print_cref): New function.
12245 * cref.h: Include <cstdio>.
12246 (class Cref): Update declarations.
12247 * mapfile.h (Mapfile::file): New function.
12248 * object.h (class Object): Define Symbols. Declare virtual
12249 do_get_global_symbols.
12250 (Object::get_global_symbols): New function.
12251 * object.cc (Input_objects::add_object): Pass object to cref_ if
12253 (Input_objects::archive_start): Likewise.
12254 (Input_objects::archive_stop): Likewise.
12255 (Input_objects::print_cref): New function.
12256 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12257 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12259 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12261 * plugin.h (class Sized_pluginobj): Update declarations.
12263 2010-01-05 Ian Lance Taylor <iant@google.com>
12265 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12266 to is_default_version. Rename insdef to insdefault.
12267 (Symbol_table::add_from_relobj): Rename def to is_default_version
12268 and local to is_forced_local.
12269 (Symbol_table::add_from_pluginobj): Likewise.
12270 (Symbol_table::add_from_dynobj): Likewise.
12271 (Symbol_table::define_special_symbol): Rename insdef to
12274 2010-01-04 Ian Lance Taylor <iant@google.com>
12277 * options.h (class General_options): Add
12278 --allow-multiple-definition and -z muldefs.
12279 * resolve.cc (Symbol_table::should_override): Don't warn about a
12280 multiple symbol definition if --allow-multiple-definition or -z
12284 * options.h (class General_options): Add --add-needed and
12285 --copy-dt-needed-entries. Tweak --as-needed help entry.
12286 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12287 error if --copy-dt-needed-entries aka --add-needed is used and
12288 would cause a change in behaviour.
12291 * options.h (class General_options): Add -G as a short version of
12292 --shared. Add no-op options -assert, -g, and -i.
12294 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12296 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12297 check for .text or .gnu.linkonce.t sections.
12298 * icf.cc (Icf::find_identical_sections): Ditto.
12299 Change the detection for mangled function name within the section
12301 * icf.h (is_section_foldable_candidate): New function.
12303 2009-12-30 Ian Lance Taylor <iant@google.com>
12306 * options.h (class General_options): Permit two dashes with
12307 --retain-symbols-file.
12309 2009-12-30 Ian Lance Taylor <iant@google.com>
12312 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12313 don't put the file header and segment headers in the text
12317 * common.cc (Sort_commons::operator()): Stabilize sort when both
12319 (Symbol_table::do_allocate_commons_list): When allocating common
12320 symbols, skip a symbol which is no longer common.
12321 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12322 an object before checking its type.
12323 * testsuite/common_test_2.c: New file.
12324 * testsuite/common_test_3.c: New file.
12325 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12326 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12327 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12328 (common_test_2_pic.o, common_test_2.so): New targets.
12329 (common_test_3_pic.o, common_test_3.so): New targets.
12330 * testsuite/Makefile.in: Rebuild.
12333 * script.cc (read_input_script): If we see a new SECTIONS clause,
12334 and we have added an input section, give an error.
12335 * layout.h (class Layout): Add have_added_input_section function.
12336 Add have_added_input_section_ field.
12337 * layout.cc (Layout::Layout): Initialize
12338 have_added_input_section_.
12339 (Layout::layout): Set have_added_input_section_.
12340 (Layout::layout_eh_frame): Likewise.
12342 2009-12-30 Ian Lance Taylor <iant@google.com>
12345 * options.h (class General_options): Add --sort-common option.
12346 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12347 * common.cc (Sort_common): Add sort_order parameter to
12348 constructor. Add sort_order_ field.
12349 (Sort_commons::operator): Check sort_order_.
12350 (Symbol_table::allocate_commons): Determine the sort order.
12351 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12352 Change all callers.
12353 (Symbol_table::do_allocate_commons_list): Likewise.
12355 2009-12-30 Ian Lance Taylor <iant@google.com>
12358 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12359 symbols from this object, don't change the visibility of an
12361 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12363 2009-12-30 Ian Lance Taylor <iant@google.com>
12366 * script.h (class Version_script_info): Define Language enum.
12367 Update declarations. Define Glob, Exact, and Lookup types. Add
12368 new fields globals_, locals_, and is_finalized_.
12369 * script.cc: Various formatting fixes.
12370 (class Parser_closure): Change language_stack_ from a vector of
12371 std::string to one of Version_script_info::Language. Adjust all
12373 (class Lazy_demangler): Remove.
12374 (struct Version_expression): Change language from std::string to
12375 Version_script_info::Language.
12376 (Version_script_info::Version_script_info): New function.
12377 (Version_script_info::~Version_script_info): Don't call clear.
12378 (Version_script_info::finalize): New function.
12379 (Version_script_info::build_lookup_tables): New function.
12380 (Version_script_info::build_expression_list_lookup): New
12382 (Version_script_info::get_symbol_version_helper): Rewrite to use
12384 (Version_script_info::print_expression_list): Adjust to use
12385 Version_script_info::Language.
12386 (script_push_lex_into_version_mode): Check that the version script
12387 has not been finalized.
12388 (version_script_push_lang): Change language string to
12389 Version_script_info::Language.
12390 * options.cc (Command_line::version_script): New function.
12391 * options.h (class General_options): Add finalize_dynamic_list
12392 function. Change version_script from declaration to definition.
12393 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12394 * testsuite/version_script.map: Remove duplicate def of foo.
12395 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12396 version_script.map.
12397 * testsuite/Makefile.in: Rebuild.
12399 2009-12-30 Ian Lance Taylor <iant@google.com>
12402 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12403 if the input symbol index is 0, make the output symbol index 0.
12405 2009-12-30 Ian Lance Taylor <iant@google.com>
12408 * options.h (class General_options): Add -x/--discard-all.
12409 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12410 --discard-all. If the local symbol needs a dynamic entry, check
12411 that before handling --discard-locals.
12413 2009-12-30 Ian Lance Taylor <iant@google.com>
12416 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12418 (Output_segment::add_output_section): Don't change the flags if
12419 the type is PT_TLS.
12422 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12423 GNU hash table if they need a dynamic value. Otherwise, don't add
12424 them if they are defined in a dynamic object or are forced local.
12426 2009-12-29 Ian Lance Taylor <iant@google.com>
12429 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12430 .gnu.hash table for a 32-bit target.
12433 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12434 regular and a dynamic object only needs a dynamic symbol table
12435 entry if it is externally visible.
12438 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12439 constructor. Add global_offset_table_ field.
12440 (Target_i386::got_section): Set global_offset_table_.
12441 (Target_i386::do_finalize_sections): Set global_offset_table_
12443 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12444 in constructor. Add global_offset_table_ field.
12445 (Target_x86_64::got_section): Set global_offset_table_.
12446 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12449 * layout.cc (Layout::Layout): Initialize increase_relro_.
12450 (Layout::get_output_section): Add is_relro, is_last_relro, and
12451 is_first_non_relro parameters. Change all callers.
12452 (Layout::choose_output_section): Likewise.
12453 (Layout::add_output_section_data): Likewise.
12454 (Layout::make_output_section): Likewise.
12455 (Layout::set_segment_offsets): Clear increase_relro when using a
12457 * layout.h (class Layout): Add increase_relro method. Add
12458 increase_relro_ field. Update declarations.
12459 * output.cc (Output_section::Output_section): Initialize
12460 is_last_relro_ and is_first_non_relro_.
12461 (Output_segment::add_output_section): Group relro sections is
12462 do_sort is true. Handle is_last_relro and is_first_non_relro.
12463 (Output_segment::maximum_alignment): Remove relro handling.
12464 (Output_segment::set_section_addresses): Add increase_relro
12465 parameter. Change all callers. Add initial alignment to align
12466 relro sections on separate page. Remove old relro handling.
12467 (Output_segment::set_section_list_addresses): Remove in_relro
12468 parameter. Change all callers.
12469 (Output_segment::set_offset): Add increase parameter. Change all
12470 callers. Remove old relro handling.
12471 * output.h (class Output_section): Add new methods: is_last_relro,
12472 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12473 Add is_last_relro_ and is_first_non_relro_ fields.
12474 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12475 Create separate .got.plt section. Call increase_relro.
12476 * x86_64.cc (Target_x86_64::got_section): Likewise.
12477 * testsuite/relro_script_test.t: Add .got.plt.
12480 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12481 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12482 (Layout::finalize): Call set_dynamic_symbol_size.
12483 (Layout::set_dynamic_symbol_size): New function.
12484 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12485 set_dynamic_symbol_size.
12488 * output.h (class Output_section): Add is_entsize_zero_ field.
12489 * output.cc (Output_section::Output_section): Initialize
12491 (Output_section::set_entsize): If two different entsizes are
12492 requested, force it to zero.
12493 (Output_section::add_input_section): Set flags for .debug_str
12494 before updating section flags. Set entsize.
12495 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12496 and SHF_STRING if all input sections have those flags.
12498 2009-12-29 Rafael Espindola <espindola@google.com>
12500 * main.cc (main): Fix the sys time reporting.
12501 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12504 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12506 * options.cc (General_options::parse_version): Allow -v to exit
12507 without an error if there is nothing to link.
12509 2009-12-29 Ian Lance Taylor <iant@google.com>
12511 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12512 using a version of gcc before 4.1.
12513 * configure: Rebuild.
12515 2009-12-28 Chris Demetriou <cgd@google.com>
12517 * attributes.cc (Output_attributes_section_data::do_write): Use
12518 std::vector::front rather than std::vector::data.
12520 2009-12-28 Ian Lance Taylor <iant@google.com>
12522 * symtab.h (class Symbol_table): Add enum Defined.
12523 * resolve.cc (Symbol_table::should_override): Add defined
12524 parameter. Change all callers. Test whether object is NULL
12525 before calling a method on it.
12526 (Symbol_table::report_resolve_problem): Add defined parameter.
12527 Change all callers.
12528 (Symbol_table::should_override_with_special): Likewise.
12529 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12530 parameter. Change all callers.
12531 (Symbol_table::do_define_in_output_data): Likewise.
12532 (Symbol_table::define_in_output_segment): Likewise.
12533 (Symbol_table::do_define_in_output_segment): Likewise.
12534 (Symbol_table::define_as_constant): Likewise.
12535 (Symbol_table::do_define_as_constant): Likewise.
12536 * script.h (class Symbol_assignment): Add is_defsym parameter to
12537 constructor; change all callers.
12538 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12539 parameter. Change all callers. Add is_defsym_ field.
12540 (class Parser_closure): Add parsing_defsym parameter to
12541 constructor; change all callers. Add parsing_defsym accessor
12542 function. Add parsing_defsym_ field.
12544 2009-12-28 Ian Lance Taylor <iant@google.com>
12546 * gold.cc (queue_middle_tasks): Fix formatting.
12547 * object.cc (Relobj::is_section_name_included): Likewise.
12549 2009-12-23 Ian Lance Taylor <iant@google.com>
12551 * i386.cc (Target_i386::do_calls_non_split): Recognize
12552 -fsplit-stack prologue for a function with a static chain.
12553 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12554 -fsplit-stack prologue when using %r11.
12556 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12558 * options.cc (General_options::parse_version): Make -v continue and do
12559 the link like GNU ld does.
12561 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12563 * Makefile.am (CCFILES): Add timer.cc.
12564 (HFILES): Add timer.h.
12565 * configure.ac: Check for sysconf and times.
12566 * main.cc: include timer.h.
12567 (main): Use Timer instead of get_run_time.
12570 * workqueue.cc: include timer.h.
12571 (Workqueue::find_and_run_task):
12572 Report user, sys and wall time.
12573 * Makefile.in: Regenerate.
12574 * config.in: Regenerate.
12575 * configure: Regenerate.
12577 2009-12-16 Doug Kwan <dougkwan@google.com>
12579 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12581 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12582 relaxed input sections.
12583 * output.cc (Output_section::find_relaxed_input_section): Change
12584 return type to Output_relaxed_input_section pointer. Adjust code
12585 for new type of relaxed_input_section_map_.
12586 * output.h (Output_section::find_relaxed_input_section): Change
12587 return type to Output_relaxed_input_section pointer.
12588 (Output_section::Output_relaxed_input_section_by_input_section_map):
12590 (Output_section::relaxed_input_section_map_): Change type to
12591 Output_section::Output_relaxed_input_section_by_input_section_map.
12592 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12595 2009-12-15 Ian Lance Taylor <iant@google.com>
12597 * layout.cc (Layout::create_shstrtab): Only write out after input
12598 sections if we are compressing debug sections.
12600 2009-12-15 Ian Lance Taylor <iant@google.com>
12602 * archive.cc (Archive::add_symbols): Only look up a symbol without
12603 a version if there is, in fact, a version.
12605 2009-12-14 Ian Lance Taylor <iant@google.com>
12607 Revert -Wshadow changes, all changes from:
12608 2009-12-11 Doug Kwan <dougkwan@google.com>
12609 2009-12-11 Nick Clifton <nickc@redhat.com>
12610 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12612 2009-12-11 Doug Kwan <dougkwan@google.com>
12614 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12616 * attributes.cc (Object_attribute::size): Ditto.
12617 (Attributes_section_data::size): Ditto.
12618 (Attributes_section_data::Attributes_section_data): Ditto.
12619 (Output_attributes_section_data::do_write): Ditto.
12620 * attributes.h (Object_attribute::set_type): Ditto.
12621 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12623 2009-12-11 Nick Clifton <nickc@redhat.com>
12625 * archive.cc: Fix shadowed variable warnings.
12626 * arm.cc: Likewise.
12627 * compressed_output.cc: Likewise.
12628 * compressed_output.h: Likewise.
12629 * configure: Likewise.
12630 * dwarf_reader.cc: Likewise.
12631 * dynobj.cc: Likewise.
12632 * dynobj.h: Likewise.
12633 * ehframe.cc: Likewise.
12634 * ehframe.h: Likewise.
12635 * errors.cc: Likewise.
12636 * expression.cc: Likewise.
12637 * fileread.cc: Likewise.
12638 * fileread.h: Likewise.
12639 * freebsd.h: Likewise.
12640 * i386.cc: Likewise.
12641 * icf.cc: Likewise.
12642 * incremental.h: Likewise.
12643 * layout.cc: Likewise.
12644 * layout.h: Likewise.
12645 * mapfile.cc: Likewise.
12646 * merge.cc: Likewise.
12647 * merge.h: Likewise.
12648 * object.cc: Likewise.
12649 * object.h: Likewise.
12650 * options.h: Likewise.
12651 * output.cc: Likewise.
12652 * output.h: Likewise.
12653 * parameters.cc: Likewise.
12654 * plugin.cc: Likewise.
12655 * powerpc.cc: Likewise.
12656 * reduced_debug_output.cc: Likewise.
12657 * reduced_debug_output.h: Likewise.
12658 * reloc.cc: Likewise.
12659 * reloc.h: Likewise.
12660 * resolve.cc: Likewise.
12661 * script-sections.cc: Likewise.
12662 * script.cc: Likewise.
12663 * script.h: Likewise.
12664 * sparc.cc: Likewise.
12665 * symtab.cc: Likewise.
12666 * symtab.h: Likewise.
12667 * target-select.cc: Likewise.
12668 * target-select.h: Likewise.
12669 * token.h: Likewise.
12670 * workqueue.cc: Likewise.
12671 * workqueue.h: Likewise.
12672 * x86_64.cc: Likewise.
12674 2009-12-10 Doug Kwan <dougkwan@google.com>
12676 * arm.cc (attributes.h): New include.
12677 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12678 (Arm_relobj::~Arm_relobj): Delete object pointed by
12679 attributes_section_data_.
12680 (Arm_relobj::attributes_section_data): New method definition.
12681 (Arm_relobj::attributes_section_data_): New data member declaration.
12682 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12683 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12684 attributes_section_data_.
12685 (Arm_dynobj::attributes_section_data): New method definition.
12686 (Arm_dynobj::attributes_section_data_): New data member declaration.
12687 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12688 initialization value of may_use_blx_ to false.
12689 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12690 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12691 object attributes to compute results instead of hard-coding.
12692 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12693 Target_arm::get_secondary_compatible_arch,
12694 Target_arm::set_secondary_compatible_arch
12695 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12696 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12697 New method declarations.
12698 (Target_arm::get_aeabi_object_attribute): New method definition.
12699 (Target_arm::attributes_section_data_): New data member declaration.
12700 (read_arm_attributes_section): New template definition.
12701 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12702 (Arm_dynobj::do_read_symbols): Ditto.
12703 (Target_arm::do_finalize_sections): Merge attributes sections from
12704 input. Check for BLX use after attributes section merging.
12705 Fix __exidx_start and __exidx_end visibility. Create an
12706 .ARM.attributes section if necessary.
12707 (Target_arm::get_secondary_compatible_arch,
12708 Target_arm::set_secondary_compatible_arch,
12709 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12710 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12711 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12712 New method definitions.
12714 2009-12-09 Ian Lance Taylor <iant@google.com>
12716 * plugin.cc (Plugin::load): Don't cast from void* to a function
12719 2009-12-09 Ian Lance Taylor <iant@google.com>
12721 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12722 information fields.
12724 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12726 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12727 Replace two_file_shared_1.so with two_file_shared_2.so.
12728 * testsuite/Makefile.in: Regenerated.
12730 2009-12-08 Doug Kwan <dougkwan@google.com>
12732 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12733 (HFILES): Add attributes.h and int_encoding.h.
12734 * Makefile.in: Regenerate.
12735 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12736 function definitions to int_encoding.cc
12737 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12738 prototypes to int_encoding.h
12739 * reduced_debug_output.cc (int_encoding.h): New include.
12740 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12741 function definitions to int_encoding.cc
12742 (insert_into_vector, read_from_pointer): Move template definitions to
12744 * attributes.cc: New file.
12745 * attributes.h: New file.
12746 * int_encoding.cc: New file.
12747 * int_encoding.h: New file.
12749 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12752 * incremental-dump.cc (dump_incremental_inputs): New.
12753 (main): Use dump_incremental_inputs.
12755 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12758 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12759 checking elfcpp::STT_FUNC.
12760 (Target_i386::Relocate::relocate): Likewise.
12761 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12763 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12764 symbols from shared libraries into normal FUNC symbols.
12766 * symtab.h (Symbol): Add is_func and use it.
12768 2009-12-05 Doug Kwan <dougkwan@google.com>
12770 * arm.cc (Target_arm::arm_info): Initialize new fields
12771 attributes_section and attributes_vendor.
12772 * i386.cc (Target_i386::i386_info): Same.
12773 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12774 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12775 fields attributes_section and attributes_vendor.
12776 * sparc.cc (Target_sparc::sparc_info): Same.
12777 * target.h (Target::attributes_section, Target::attributes_vendor,
12778 Target::is_attributes_section, Target::attribute_arg_type,
12779 Target::attributes_order): New method definitions.
12780 (Target::Target_info::attributes_section,
12781 Target::Target_info::attributes_vendor): New fields.
12782 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12783 virtual method definitions.
12784 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12785 attributes_section and attributes_vendor.
12786 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12788 2009-12-05 Doug Kwan <dougkwan@google.com>
12790 * arm.cc: Update comments about interworking and stub generation.
12791 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12792 considered as non-PIC.
12793 (Arm_relocate_functions::base_abs): Fix formatting.
12794 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12795 of function to use GOT entry address instead of offset.
12796 (Target_arm::Scan::global): Issue an error if a symbol would need a
12797 PLT does not get one because it is untyped. Remove code to create
12798 dynamic symbols for relative branches.
12799 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12800 takes unsigned integer instead of boolean.
12802 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12804 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12805 (two_file_test_LDADD): Likewise.
12806 (common_test_1_LDADD): Likewise.
12807 (exception_test_LDADD) Likewise.
12808 (weak_test_LDADD): Likewise.
12809 (many_sections_test_LDADD): Likewise.
12810 (initpri1_LDADD): Likewise.
12811 (script_test_1_LDADD): Likewise.
12812 (script_test_2_LDADD): Likewise.
12813 (justsyms_LDADD): Likewise.
12814 (binary_test_LDADD): Likewise.
12815 (large_LDADD): Likewise.
12816 * testsuite/Makefile.in: Regenerated.
12818 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12820 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12821 (Symbol_table::override_with_special): Likewise.
12822 (Symbol_table::add_from_object): Likewise.
12824 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12826 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12827 Don't set the data_offset twice.
12829 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12831 * testsuite/Makefile.in: Regenerate.
12833 2009-12-03 Doug Kwan <dougkwan@google.com>
12835 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12836 (Target_arm::do_finalize_sections): Add parameter for symbol table
12837 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12838 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12839 parameter for symbol table pointer.
12840 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12841 an additional parameter for a pointer to symbol table.
12842 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12843 parameter for a symbol table pointer.
12844 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12845 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12847 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12848 parameter for a symbol table pointer.
12850 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12852 * incremental.cc (Incremental_inputs_header)
12853 (Incremental_inputs_header_write, Incremental_inputs_entry)
12854 (Incremental_inputs_entry_write): Move ...
12855 * incremental.h (Incremental_inputs_header)
12856 (Incremental_inputs_header_write, Incremental_inputs_entry)
12857 (Incremental_inputs_entry_write): here.
12859 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12861 * incremental.cc (make_sized_incremental_binary): Set the target.
12862 Error if it is incompatible.
12863 * output.h (Output_file): Add filename method.
12865 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12867 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12868 from the get_* methods.
12870 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12872 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12873 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12874 Write 0 for the data_offset of scripts.
12876 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12878 * testsuite/Makefile.am: Add the incremental_test.sh test.
12879 * testsuite/incremental_test.sh: New.
12880 * testsuite/incremental_test_1.c: New.
12881 * testsuite/incremental_test_2.c: New.
12883 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12885 * incremental-dump.cc (main): Fix typos.
12887 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12890 * incremental-dump.cc (main): Use llu to print 64 bit values.
12892 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12893 H.J. Lu <hongjiu.lu@intel.com>
12895 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12897 (incremental_dump_LDADD): Likewise.
12898 * Makefile.in: Regenerated.
12900 2009-11-25 Doug Kwan <dougkwan@google.com>
12904 2009-11-25 Doug Kwan <dougkwan@google.com>
12906 * arm.cc (Target_arm::Target_arm): Move method definition
12907 outside of class definition. Add code to handle
12908 --target1-rel, --target1-abs and --target2= options.
12909 (Target_arm::get_reloc_reloc_type): Change method to be
12910 non-static and const.
12911 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12912 New data member declaration.
12913 (Target_arm::Scan::local, Target_arm::Scan::global,
12914 Target_arm::Relocate::relocate,
12915 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12916 Adjust call to Target_arm::get_real_reloc_type.
12917 (Target_arm::get_real_reloc_type): Use command line options
12918 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12919 * options.h (--target1-rel, --target1-abs, --target2): New
12922 2009-11-25 Doug Kwan <dougkwan@google.com>
12924 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12925 class definition. Add code to handle --target1-rel, --target1-abs
12926 and --target2= options.
12927 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12929 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12930 member declaration.
12931 (Target_arm::Scan::local, Target_arm::Scan::global,
12932 Target_arm::Relocate::relocate,
12933 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12934 call to Target_arm::get_real_reloc_type.
12935 (Target_arm::get_real_reloc_type): Use command line options to
12936 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12937 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12940 2009-11-25 Doug Kwan <dougkwan@google.com>
12942 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12943 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12944 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12946 (Arm_relocate_functions::thm_call): Replace body with a call to
12947 Arm_relocate_functions::thumb_branch_common.
12948 (Arm_relocate_functions::thm_jump24,
12949 Arm_relocate_functions::thm_xpc22): New method definitions.
12950 (Arm_relocate_functions::thumb_branch_common): New method definition.
12951 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12953 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12954 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12956 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12958 * Makefile.am: Build incremental-dump
12959 * Makefile.in: Regenerate.
12960 * incremental-dump.cc: New.
12961 * incremental.cc (Incremental_inputs_header_data,
12962 Incremental_inputs_entry_data): Move to incremental.h
12963 * incremental.h: (Incremental_inputs_header_data,
12964 Incremental_inputs_entry_data): Move from incremental.cc
12966 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12968 * incremental.cc (Incremental_inputs_header,
12969 Incremental_inputs_header_write, Incremental_inputs_entry,
12970 Incremental_inputs_entry_write): Add a typedef with the data type.
12972 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12974 * incremental.cc (Incremental_inputs_header,
12975 Incremental_inputs_header_write, Incremental_inputs_entry,
12976 Incremental_inputs_entry_write): Update comment about which
12977 type has the filed descriptions.
12979 2009-11-15 Doug Kwan <dougkwan@google.com>
12981 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12982 (Arm_relocate_functions::arm_branch_common): Change method defintion
12983 in class definition to a method declaration and update list of formal
12985 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12986 Arm_relocation_functions::jump24): Adjust call to
12987 Arm_relocate_functions::arm_branch_common. Update list of formal
12989 (Arm_relocate_functions::xpc25): New method definition.
12990 (Arm_relocate_functions::arm_branch_common): Move method defintion
12991 out from class definition. Use stubs for mode-switching and extending
12993 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12994 specially. Change code to enable use of stubs in ARM branches.
12996 2009-11-10 Doug Kwan <dougkwan@google.com>
12998 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12999 in method declaration.
13000 (Target_arm::relocate_stub): New method declaration.
13001 (Target_arm::default_target): Change to return a pointer instead of
13003 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
13004 Target_arm::default_target.
13005 (Arm_Relobj::do_relocate_sections): Remove options paramater in
13007 (Target_arm::relocate_section): Adjust view.
13008 (Target_arm::relocate_stub): New method definition.
13010 2009-11-10 Doug Kwan <dougkwan@google.com>
13012 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
13014 * incremental.cc (open_incremental_binary): Initialized local
13015 variables to avoid warnings.
13016 * object.cc (make_elf_object): Ditto.
13017 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
13020 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
13023 * testsuite/plugin_test.c: Include "config.h".
13025 2009-11-09 Doug Kwan <dougkwan@google.com>
13027 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
13028 (arm_symbol_value): Remove.
13029 (Arm_relocate_functions::arm_branch_common,
13030 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
13031 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
13032 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
13033 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
13034 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
13035 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
13036 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
13037 Arm_relocate_functions::thm_mobw_abs_nc,
13038 Arm_relocate_functions::thm_mov_abs,
13039 Arm_relocate_functions::movw_prel_nc,
13040 Arm_relocate_functions::thm_movt_abs,
13041 Arm_relocate_functions::movt_prel,
13042 Arm_relocate_functions::thm_movw_prel_nc,
13043 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13044 (Target_arm::Relocate::relocate): Only decompose address into two
13045 parts if relocation type uses the thumb-bit and pass the actual
13046 bit instead of a flag indicating that the thumb-bit is used. Adjust
13047 calls to methods in Arm_relocate_functions for this change.
13049 2009-11-08 Ian Lance Taylor <iant@google.com>
13052 * reloc.cc: Instantiate
13053 Sized_relobj::initialize_input_to_output_maps and
13054 Sized_relobj:free_input_to_output_maps.
13056 2009-11-06 Ian Lance Taylor <iant@google.com>
13059 * defstd.cc (in_segment): Set only_if_ref true for "end".
13061 2009-11-06 Doug Kwan <dougkwan@google.com>
13063 * arm.cc (class Reloc_stub): Correct a comment.
13064 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13065 (Target_arm::scan_section_for_stubs): New method declaration.
13066 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13067 Change methods from private to protected.
13068 (Target_arm::do_may_relax): New method definition.
13069 (Target_arm::do_relax, Target_arm::group_sections,
13070 Target_arm::scan_reloc_for_stub,
13071 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13072 (Target_arm::arm_input_section_map_): New data member declaration.
13073 (Target_arm::scan_reloc_for_stub,
13074 Target_arm::scan_reloc_section_for_stubs,
13075 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13076 Target_arm::do_relax): New method definitions.
13078 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13080 * configure.ac: Check for (struct stat)::st_mtim
13081 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13082 * config.in: Regenerate.
13083 * configure: Regenerate.
13085 2009-11-05 Ian Lance Taylor <iant@google.com>
13088 * output.cc (Output_segment::add_output_section): Add missing
13091 2009-11-04 Ian Lance Taylor <iant@google.com>
13094 * object.h (class Object): Add is_needed and set_is_needed
13095 methods. Add is_needed_ field. Make bool fields into bitfields.
13096 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13097 defined in a dynamic object and referenced by a regular object,
13098 set is_needed for the dynamic object.
13099 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13100 if the file is marked with as_needed and it is not needed.
13102 2009-11-04 Ian Lance Taylor <iant@google.com>
13105 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13106 tags if data is discarded by linker script.
13107 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13108 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13109 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13110 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13112 2009-11-04 Ian Lance Taylor <iant@google.com>
13114 * layout.cc (Layout::get_output_section): Add is_interp and
13115 is_dynamic_linker_section parameters. Change all callers.
13116 (Layout::choose_output_section): Likewise.
13117 (Layout::make_output_section): Likewise.
13118 (Layout::add_output_section_data): Add is_dynamic_linker_section
13119 parameter. Change all callers.
13120 * layout.h (class Layout): Update declarations.
13121 * output.h (class Output_section): Add is_interp, set_is_interp,
13122 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13123 Add is_interp_, is_dynamic_linker_section_ fields. Change
13124 generate_code_fills_at_write_ to a bitfield.
13125 * output.cc (Output_section::Output_sections): Initialize new
13127 (Output_segment::add_output_section): Add do_sort parameter.
13128 Change all callers.
13130 2009-11-03 Ian Lance Taylor <iant@google.com>
13133 * options.h (class General_options): Add --warn-common.
13134 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13135 merging two common symbols.
13136 (Symbol_table::should_override): Handle --warn-common when merging
13137 a common symbol with a defined symbol. Use report_resolve_problem
13138 for multiple definitions.
13139 (Symbol_table::report_resolve_problem): New function.
13140 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13142 2009-11-03 Doug Kwan <dougkwan@google.com>
13144 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13146 (Target_arm::stub_factory): New method definition.
13147 (Target_arm::new_arm_input_section,
13148 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13149 Target_arm::reloc_uses_thumb_bit): New method declarations.
13150 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13151 New type definitions.
13152 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13153 member declarations.
13154 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13155 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13156 New method definitions.
13158 2009-11-03 Ian Lance Taylor <iant@google.com>
13160 * options.h (class General_options): Add --warn_constructors.
13162 2009-11-03 Ian Lance Taylor <iant@google.com>
13165 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13166 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13168 2009-11-03 Ian Lance Taylor <iant@google.com>
13171 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13172 --msgid-bugs-address.
13173 (install-pdf): New target.
13174 (install-data_yes): Look up one directory to find mkinstalldirs.
13176 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13178 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13181 2009-10-30 Doug Kwan <dougkwan@google.com>
13183 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13185 2009-10-30 Doug Kwan <dougkwan@google.com>
13187 * arm.cc (Stub_addend_reader): New struct template definition
13188 and partial specializations.
13189 (Stub_addend_reader::operator()): New method definition for a
13190 partially specialized template.
13192 2009-10-30 Doug Kwan <dougkwan@google.com>
13194 * arm.cc (Arm_relobj::processor_specific_flags): New method
13196 (Arm_relobj::do_read_symbols): New method declaration.
13197 (Arm_relobj::processor_specific_flags_): New data member declaration.
13198 (Arm_dynobj): New class definition.
13199 (Target_arm::do_finalize_sections): Add input_objects parameter.
13200 (Target_arm::do_adjust_elf_header): New method declaration.
13201 (Target_arm::are_eabi_versions_compatible,
13202 (Target_arm::merge_processor_specific_flags): New method declaration.
13203 (Target_arm::do_make_elf_object): New overloaded method definitions
13205 (Arm_relobj::do_read_symbols): New method definition.
13206 (Arm_dynobj::do_read_symbols): Ditto.
13207 (Target_arm::do_finalize_sections): Add input_objects parameters.
13208 Merge processor-specific flags from all input objects.
13209 (Target_arm::are_eabi_versions_compatible,
13210 Target_arm::merge_processor_specific_flags,
13211 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13212 New method definitions.
13213 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13214 Input_objects pointer type parameter.
13215 * layout.cc (Layout::finalize): Pass input objects to target's.
13216 finalize_sections function.
13217 * output.cc (Output_file_header::do_sized_write): Set ELF file
13218 header's processor-specific flags.
13219 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13220 Input_objects pointer type parameter.
13221 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13222 * target.h (Input_objects): New forward class declaration.
13223 (Target::processor_specific_flags,
13224 Target::are_processor_specific_flags_sect): New method definitions.
13225 (Target::finalize_sections): Add input_objects parameter.
13226 (Target::Target): Initialize processor_specific_flags_ and
13227 are_processor_specific_flags_set_.
13228 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13230 (Target::set_processor_specific_flags): New method definition.
13231 (Target::processor_specific_flags_,
13232 Target::are_processor_specific_flags_set_): New data member
13234 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13235 Input_objects pointer type parameter.
13237 2009-10-30 Doug Kwan <dougkwan@google.com>
13239 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13241 2009-10-28 Ian Lance Taylor <iant@google.com>
13243 * object.h (class Relobj): Drop options parameter from
13244 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13245 do_scan_relocs, do_relocate. Change all callers.
13246 (class Sized_relobj): Drop options parameters from
13247 do_gc_process_relocs, do_scan_relocs, do_relocate,
13248 do_relocate_sections, relocate_sections, emit_relocs_scan,
13249 emit_relocs_scan_reltype. Change all callers.
13250 (struct Relocate_info): Remove options field and all references to
13252 * reloc.h (class Read_relocs): Remove options constructor
13253 parameter and options_ field. Change all callers.
13254 (class Gc_process_relocs, class Scan_relocs): Likewise.
13255 (class Relocate_task): Likewise.
13256 * target-reloc.h (scan_relocs): Remove options parameter. Change
13258 (scan_relocatable_relocs): Likewise.
13259 * target.h (class Sized_target): Remove options parameter from
13260 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13262 * gc.h (gc_process_relocs): Remove options parameter. Change all
13264 * arm.cc: Update functions to remove options parameters.
13265 * i386.cc: Likewise.
13266 * powerpc.cc: Likewise.
13267 * sparc.cc: Likewise.
13268 * x86_64.cc: Likewise.
13269 * testsuite/testfile.cc: Likewise.
13271 2009-10-28 Doug Kwan <dougkwan@google.com>
13273 * arm.cc (Arm_relobj): New class definition.
13274 (Arm_relobj::scan_sections_for_stubs,
13275 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13276 New method definitions.
13278 2009-10-28 Cary Coutant <ccoutant@google.com>
13280 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13281 (Plugin::cleanup_done_): New member.
13282 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13283 (Plugin_manager::cleanup_done_): Remove.
13284 (Plugin_manager::add_input_file): Edit error message.
13285 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13286 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13288 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13290 * fileread.cc: (File_read::View::~View): Use the new
13291 data_ownership_ filed.
13292 (File_read::~File_read): Dispose the new whole_file_view_.
13293 (File_read::open): Mmap the whole file if needed.
13294 (File_read::open): Use whole_file_view_ instead of contents_.
13295 (File_read::find_view): Use whole_file_view_ if applicable.
13296 (File_read::do_read): Use whole_file_view_ instead of contents_.
13297 (File_read::make_view): Use whole_file_view_ instead of contents_,
13298 update File_read::View::View call.
13299 (File_read::find_or_make_view): Update File_read::View::View
13301 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13303 (File_read::View::Data_ownership): New enum.
13304 (File_read::View::View): Replace bool mapped_ with Data_ownership
13306 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13307 (File_read::View::data_ownership_): New field.
13308 (File_read::contents_): Remove (replaced by whole_file_view_).
13309 (File_read::whole_file_view_): New field.
13310 * options.h (class General_options): Add --keep-files-mapped.
13312 2009-10-27 Cary Coutant <ccoutant@google.com>
13314 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13315 * testsuite/Makefile.am (plugin_test_5): New test case.
13316 * testsuite/Makefile.in: Regenerate.
13318 2009-10-25 Doug Kwan <dougkwan@google.com>
13320 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13321 from private to protected to allow access by child class.
13322 (Sized_relobj::do_relocate_sections): New method declaration.
13323 (Sized_relobj::relocate_sections): Virtualize.
13324 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13325 Sized_relobj::relocate_sections. Instantiate template explicitly
13326 for different target sizes and endianity.
13328 2009-10-24 Doug Kwan <dougkwan@google.com>
13330 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13331 (Arm_input_section::as_arm_input_section): New method.
13332 (Arm_output_section): New class definition.
13333 (Arm_output_section::create_stub_group,
13334 Arm_output_section::group_sections): New method definitions.
13336 2009-10-22 Doug Kwan <dougkwan@google.com>
13338 * arm.cc (Arm_input_section): New class definition.
13339 (Arm_input_section::init, Arm_input_section:do_write,
13340 Arm_input_section::set_final_data_size,
13341 Arm_input_section::do_reset_address_and_file_offset): New method
13344 2009-10-21 Doug Kwan <dougkwan@google.com>
13346 * arm.cc (Stub_table, Arm_input_section): New forward class
13348 (Stub_table): New class defintion.
13349 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13350 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13351 New method definition.
13353 2009-10-21 Doug Kwan <dougkwan@google.com>
13355 * arm.cc: Update copyright comments.
13356 (Target_arm): New forward class template declaration.
13357 (Arm_address): New type.
13358 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13359 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13360 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13362 (Insn_template): Same.
13363 (DEF_STUBS): New macro.
13364 (Stub_type): New enum type.
13365 (Stub_template): New class definition.
13367 (Reloc_stub): Same.
13368 (Stub_factory): Same.
13369 (Target_arm::Target_arm): Initialize may_use_blx_ and
13370 should_force_pic_veneer_.
13371 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13372 Target_arm::should_force_pic_veneer,
13373 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13374 Target_arm::using_thumb_only, Target_arm:;default_target): New
13376 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13377 New data member declarations.
13378 (Insn_template::size, Insn_template::alignment): New method defintions.
13379 (Stub_template::Stub_template): New method definition.
13380 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13381 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13382 (Stub_factory::Stub_factory): New method definition.
13383 * gold.h (string_hash): New template.
13384 * output.h (Input_section_specifier::hash_value): Use
13386 (Input_section_specifier::string_hash): Remove.
13387 * stringpool.cc (Stringpool_template::string_hash): Use
13390 2009-10-20 Doug Kwan <dougkwan@google.com>
13392 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13393 symbols of relaxed input sections.
13394 * output.h (Output_section::find_relaxed_input_section): Make
13397 2009-10-16 Doug Kwan <dougkwan@google.com>
13399 * dynobj.cc (Versions::Versions): Initialize version_script_.
13400 Only insert base version symbol definition for a shared object
13401 if version script defines any version versions.
13402 (Versions::define_base_version): New method definition.
13403 (Versions::add_def): Check that base version is not needed.
13404 (Versions::add_need): Define base version lazily.
13405 * dynobj.h (Versions::define_base_version): New method declaration.
13406 (Versions::needs_base_version_): New data member declaration.
13407 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13408 (check_DATA): Add no_version_test.stdout.
13409 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13411 * testsuite/Makefile.in: Regenerate.
13412 * testsuite/no_version_test.c: New file.
13413 * testsuite/no_version_test.sh: Ditto.
13415 2009-10-16 Doug Kwan <dougkwan@google.com>
13417 * expression.cc (class Segment_start_expression): New class definition.
13418 (Segment_start_expression::value): New method definition.
13419 (script_exp_function_segment_start): Return a new
13420 Segment_start_expression.
13421 * gold/script-c.h (script_saw_segment_start_expression): New function
13423 * script-sections.cc (Script_sections::Script_sections): Initialize
13424 SAW_SEGMENT_START_EXPRESSION_ to false.
13425 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13426 and -Tbbs options to specify section addresses if given in
13427 command line and no SEGMENT_START expression is seen in a script.
13428 * script-sections.h (Script_sections::saw_segment_start_expression,
13429 Script_sections::set_saw_segment_start_expression): New method
13431 (Script_sections::saw_segment_start_expression_): New data member
13433 * script.cc (script_saw_segment_start_expression): New function.
13434 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13435 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13436 script_test_7.sh and script_test_8.sh.
13437 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13438 script_test_8.stdout.
13439 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13440 (script_test_6, script_test_6.stdout, script_test_7,
13441 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13442 * Makefile.in: Regenerate.
13443 * testsuite/script_test_6.sh: New file.
13444 * testsuite/script_test_6.t: Same.
13445 * testsuite/script_test_7.sh: Same.
13446 * testsuite/script_test_7.t: Same.
13447 * testsuite/script_test_8.sh: Same.
13449 2009-10-16 Doug Kwan <dougkwan@google.com>
13451 * output.cc (Output_segment::set_section_list_address): Cast
13452 expressions to unsigned long long type to avoid format warnings.
13454 2009-10-15 Ian Lance Taylor <iant@google.com>
13456 * script.cc (Script_options::add_symbol_assignment): Always add a
13457 dot assignment to script_sections_.
13458 * script-sections.cc (Script_sections::add_dot_assignment):
13459 Initialize if necessary.
13461 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13462 program headers with no load segment if there is a linker script.
13464 * layout.cc (Layout::set_segment_offsets): Align the file offset
13465 to the segment aligment for -N or -n with no load segment.
13466 * output.cc (Output_segment::add_output_section): Don't crash if
13467 the first section is a TLS section.
13468 (Output_segment::set_section_list_addresses): Print an error
13469 message if the address moves backward in a linker script.
13470 * script-sections.cc
13471 (Output_section_element_input::set_section_addresses): Don't
13472 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13473 (Orphan_output_section::set_section_addresses): Likewise.
13475 2009-10-15 Doug Kwan <dougkwan@google.com>
13477 * layout.cc (Layout::finish_dynamic_section): Generate tags
13478 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13479 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13480 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13482 2009-10-14 Ian Lance Taylor <iant@google.com>
13484 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13486 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13487 data_shdr fields of relinfo.
13488 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13489 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13490 R_386_TLS_LDO_32, adjust based on section flags.
13491 (Target_i386::Relocate::fix_up_ldo): Remove.
13493 2009-10-13 Ian Lance Taylor <iant@google.com>
13495 Add support for -pie.
13496 * options.h (class General_options): Add -pie and
13498 (General_options::output_is_position_independent): Test -pie.
13499 (General_options::output_is_executable): Return true if not shared
13500 and not relocatable.
13501 (General_options::output_is_pie): Remove.
13502 * options.cc (General_options::finalize): Reject incompatible uses
13504 * gold.cc (queue_middle_tasks): A -pie link is not static.
13505 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13506 * symtab.cc (Symbol::final_value_is_known): Return false if
13507 output_is_position_independent.
13508 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13509 output_is_position_independent.
13510 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13511 output_is_position_independent.
13512 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13513 output_is_position_independent.
13514 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13516 (basic_pie_test.o, basic_pie_test): New targets.
13517 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13518 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13519 (two_file_pie_test): New target.
13520 * testsuite/Makefile.in: Rebuild.
13521 * README: Remove note saying that -pie is not supported.
13523 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13525 * options.h (class General_options): Add -init and -fini.
13526 * layout.cc (Layout::finish_dynamic_section): Emit
13527 given init and fini functions.
13529 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13531 * gc.h (gc_process_relocs): Check if icf is enabled using new
13533 * gold.cc (queue_initial_tasks): Likewise.
13534 (queue_middle_tasks): Likewise.
13535 * object.cc (do_layout): Likewise.
13536 * symtab.cc (is_section_folded): Likewise.
13537 * main.cc (main): Likewise.
13538 * reloc.cc (Read_relocs::run): Likewise.
13539 (Sized_relobj::do_scan_relocs): Likewise.
13540 * icf.cc (is_function_ctor_or_dtor): New function.
13541 (Icf::find_identical_sections): Check if function is ctor or dtor when
13542 safe icf is chosen.
13543 * options.h (General_options::icf): Change option to be an enum.
13544 (Icf_status): New enum.
13545 (icf_enabled): New method.
13546 (icf_safe_folding): New method.
13547 (set_icf_status): New method.
13548 (icf_status_): New variable.
13549 * (options.cc) (General_options::finalize): Set icf_status_.
13550 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13551 icf_test and icf_keep_unique_test to use the --icf enum flag.
13552 * testsuite/icf_safe_test.sh: New file.
13553 * testsuite/icf_safe_test.cc: New file.
13555 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13557 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13558 includes to gc.h and icf.h.
13559 * arm.cc: Include gc.h.
13560 * gold.cc: Likewise.
13561 * i386.cc: Likewise.
13562 * powerpc.cc: Likewise.
13563 * sparc.cc: Likewise.
13564 * x86_64.cc: Likewise.
13565 * gc.h: Include icf.h.
13567 2009-10-11 Ian Lance Taylor <iant@google.com>
13569 * plugin.cc: Include "gold.h" before other header files.
13571 2009-10-10 Chris Demetriou <cgd@google.com>
13573 * options.h (Input_file_argument::Input_file_type): New enum.
13574 (Input_file_argument::is_lib_): Replace with...
13575 (Input_file_argument::type_): New member.
13576 (Input_file_argument::Input_file_argument): Take Input_file_type
13577 'type' rather than boolean 'is_lib' as second argument.
13578 (Input_file_argument::is_lib): Use type_.
13579 (Input_file_argument::is_searched_file): New function.
13580 (Input_file_argument::may_need_search): Handle is_searched_file.
13581 * options.cc (General_options::parse_library): Support -l:filename.
13582 (General_options::parse_just_symbols): Update for Input_file_argument
13584 (Command_line::process): Likewise.
13585 * archive.cc (Archive::get_file_and_offset): Likewise.
13586 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13587 * script.cc (read_script_file, script_add_file): Likewise.
13588 * fileread.cc (Input_file::Input_file): Likewise.
13589 (Input_file::will_search_for): Handle is_searched_file.
13590 (Input_file::open): Likewise.
13591 * readsyms.cc (Read_symbols::get_name): Likewise.
13592 * testsuite/Makefile.am (searched_file_test): New test.
13593 * testsuite/Makefile.in: Regenerate.
13594 * testsuite/searched_file_test.cc: New file.
13595 * testsuite/searched_file_test_lib.cc: New file.
13597 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13598 Ian Lance Taylor <iant@google.com>
13600 * descriptor.cc: Include <cstdio> and "binary-io.h".
13601 (Descriptors::open): Open the files in binary mode always.
13602 * script.cc (Lex::get_token): Treat \r as whitespace.
13604 2009-10-09 Ian Lance Taylor <iant@google.com>
13606 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13608 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13609 Ian Lance Taylor <iant@google.com>
13611 * configure.ac: Check for readv function also.
13612 * fileread.cc (readv): Define if not HAVE_READV.
13613 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13615 * config.in: Regenerate.
13616 * configure: Regenerate.
13618 2009-10-09 Doug Kwan <dougkwan@google.com>
13620 * layout.cc (Layout::make_output_section): Call target hook to make
13621 ordinary output section.
13622 (Layout::finalize): Adjust parameter list of call the
13623 Target::may_relax().
13624 * layout.h (class Layout::section_list): New method.
13625 * merge.h (Output_merge_base::entsize): Change visibility to public.
13626 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13628 (Output_merge_string::do_is_string): New method.
13629 * object.cc (Sized_relobj::do_setup): renamed from
13630 Sized_relobj::set_up.
13631 * object.h (Sized_relobj::adjust_shndx,
13632 Sized_relobj::initializ_input_to_output_maps,
13633 Sized_relobj::free_input_to_output_maps): Change visibilities to
13635 (Sized_relobj::setup): Virtualize.
13636 (Sized_relobj::do_setup): New method declaration.
13637 (Sized_relobj::invalidate_section_offset,
13638 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13639 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13640 * options.cc (parse_int): New function.
13641 * options.h (parse_int): New declaration.
13642 (DEFINE_int): New macro.
13643 (stub_group_size): New option.
13644 * output.cc (Output_section::Output_section): Initialize memebers
13645 merge_section_map_, merge_section_by_properties_map_,
13646 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13647 (Output_section::add_input_section): Handled deferred code-fill
13648 generation and remove an old comment.
13649 (Output_section::add_relaxed_input_section): New method definition.
13650 (Output_section::add_merge_input_section): Use merge section by
13651 properties map to speed to search. Update merge section maps
13653 (Output_section::build_relaxation_map): New method definition.
13654 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13656 (Output_section::relax_input_section): Renamed to
13657 Output_section::convert_input_sections_to_relaxed_sections and change
13658 interface to take a vector of pointers to relaxed sections.
13659 (Output_section::find_merge_section,
13660 Output_section::find_relaxed_input_section): New method definitions.
13661 (Output_section::is_input_address_mapped,
13662 Output_section::output_offset, Output_section::output_address):
13663 Use output section data maps to speed up searching.
13664 (Output_section::find_starting_output_address): Add comments.
13665 (Output_section::do_write,
13666 Output_section::write_to_postprocessing_buffer): Do code-fill
13667 generation as appropriate.
13668 (Output_section::get_input_sections): Invalidate relaxed input section
13670 (Output_section::restore_states): Adjust type of checkpoint .
13671 Invalidate relaxed input section map.
13672 * output.h (Output_merge_base): New class declaration.
13673 (Input_section_specifier): New class defintion.
13674 (class Output_relaxed_input_section) Change base class to
13675 Output_section_data_build.
13676 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13677 base class initializer.
13678 (Output_section::add_relaxed_input_section): New method declaration.
13679 (Output_section::Input_section): Change visibility to protected.
13680 (Output_section::Input_section::relobj,
13681 Output_section::Input_section::shndx): Handle relaxed input sections.
13682 Output_section::input_sections) Change visibility to protected. Also
13683 define overload to return a non-const pointer.
13684 (Output_section::Merge_section_properties): New class defintion.
13685 (Output_section::Merge_section_by_properties_map,
13686 Output_section::Output_section_data_by_input_section_map,
13687 Output_section::Relaxation_map): New types.
13688 (Output_section::relax_input_section): Rename method to
13689 Output_section::convert_input_sections_to_relaxed_sections and change
13690 interface to take a vector of relaxed section pointers.
13691 (Output_section::find_merge_section,
13692 Output_section::find_relaxed_input_section,
13693 Output_section::build_relaxation_map,
13694 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13695 New method declarations.
13696 (Output_section::merge_section_map_
13697 Output_section::merge_section_by_properties_map_,
13698 Output_section::relaxed_input_section_map_,
13699 Output_section::is_relaxed_input_section_map_valid_,
13700 Output_section::generate_code_fills_at_write_): New data members.
13701 * script-sections.cc
13702 (Output_section_element_input::set_section_addresses): Call
13703 current_data_size and addralign methods of relaxed input sections.
13704 (Orphan_output_section::set_section_addresses): Call current_data_size
13705 and addralign methods of relaxed input sections.
13706 * symtab.cc (Symbol_table::compute_final_value): Extract template
13707 from the body of Symbol_table::sized_finalize_symbol.
13708 (Symbol_table::sized_finalized_symbol): Call
13709 Symbol_table::compute_final_value.
13710 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13711 (Symbol_table::compute_final_value): New templated method declaration.
13712 * target.cc (Target::do_make_output_section): New method defintion.
13713 * target.h (Target::make_output_section): New method declaration.
13714 (Target::relax): Add more parameters for input objects, symbol table
13715 and layout. Adjust call to do_relax.
13716 (Target::do_make_output_section): New method declaration.
13717 (Target::do_relax): Add parameters for input objects, symbol table
13720 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13722 * pread.c: Include stdio.h.
13724 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13726 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13729 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13731 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13732 Change read_shndx type to unsigned int.
13733 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13735 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13736 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13737 Change read_shndx type to unsigned int.
13738 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13740 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13741 * layout.cc (Layout::create_symtab_sections): Cast the result of
13742 local_symcount * symsize to off_t in the gold_assert.
13744 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13746 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13747 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13749 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13750 (Arm_relocate_functions::thm_abs5): New function.
13751 (Arm_relocate_functions::abs12): New function.
13752 (Arm_relocate_functions::abs16): New function.
13753 (Arm_relocate_functions::base_abs): New function.
13754 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13755 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13756 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13758 (Scan::global): Likewise.
13759 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13760 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13761 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13762 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13765 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13767 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13768 (Arm_relocate_functions::movt_prel): New function.
13769 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13770 (Arm_relocate_functions::thm_movt_prel): New function.
13771 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13772 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13773 (Scan::global, Relocate::relocate): Likewise.
13774 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13776 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13778 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13779 Incremental_checker.
13780 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13782 (class Incremental_inputs_header): New class.
13783 (Incremental_inputs_header_writer): Edit comment.
13784 (Incremental_inputs_entry): New class.
13785 (Incremental_inputs_entry_writer): Edit comment.
13786 (Sized_incremental_binary::do_find_incremental_inputs_section):
13787 Add *strtab_shndx parameter, fill it.
13788 (Sized_incremental_binary::do_check_inputs): New method.
13789 (Incremental_checker::can_incrementally_link_output_file): Use
13790 Sized_incremental_binary::check_inputs.
13791 (Incremental_inputs::report_command_line): Save command line in
13794 (Incremental_binary::find_incremental_inputs_section): New
13796 (Incremental_binary::do_find_incremental_inputs_section): Add
13797 strtab_shndx parameter.
13798 (Incremental_binary::do_check_inputs): New pure virtual method.
13799 (Sized_incremental_binary::do_check_inputs): Declare.
13800 (Incremental_checker::Incremental_checker): Add incremental_inputs
13801 parameter, use it to initialize incremental_inputs_.
13802 (Incremental_checker::incremental_inputs_): New field.
13803 (Incremental_checker::command_line): New method.
13804 (Incremental_checker::inputs): New method.
13805 (Incremental_checker::command_line_): New field.
13807 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13809 * incremental.cc: Include <cstdarg> and "target-select.h".
13810 (vexplain_no_incremental): New function.
13811 (explain_no_incremental): New function.
13812 (Incremental_binary::error): New method.
13813 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13815 (make_sized_incremental_binary): New function.
13816 (open_incremental_binary): New function.
13817 (can_incrementally_link_file): Add checks if output is ELF and has
13819 * incremental.h: Include "elfcpp_file.h" and "output.h".
13820 (Incremental_binary): New class.
13821 (Sized_incremental_binary): New class.
13822 (open_incremental_binary): Declare.
13823 * object.cc (is_elf_object): Use
13824 elfcpp::Elf_recognizer::is_elf_file.
13825 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13826 * output.h (Output_file::filesize): New method.
13828 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13830 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13832 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13833 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13835 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13837 (Arm_relocate_functions::movw_abs_nc): New function.
13838 (Arm_relocate_functions::movt_abs): New function.
13839 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13840 (Arm_relocate_functions::thm_movt_abs): New function.
13841 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13842 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13843 (Scan::global): Likewise.
13844 (Relocate::relocate): Likewise.
13845 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13847 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13849 * arm.cc (Arm_relocate_functions::got_prel) New function.
13850 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13851 (Relocate::relocate): Likewise.
13852 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13854 2009-10-06 Ian Lance Taylor <iant@google.com>
13856 * options.h (class General_options): Define
13857 split_stack_adjust_size parameter.
13858 * object.h (class Object): Add uses_split_stack_ and
13859 has_no_split_stack_ fields. Add uses_split_stack and
13860 has_no_split_stack accessor functions. Declare
13861 handle_split_stack_section.
13862 (class Reloc_symbol_changes): Define.
13863 (class Sized_relobj): Define Function_offsets. Declare
13864 split_stack_adjust, split_stack_adjust_reltype, and
13866 * object.cc (Object::handle_split_stack_section): New function.
13867 (Sized_relobj::do_layout): Call handle_split_stack_section.
13868 * dynobj.cc (Sized_dynobj::do_layout): Call
13869 handle_split_stack_section.
13870 * reloc.cc (Sized_relobj::relocate_sections): Call
13871 split_stack_adjust for executable sections in split_stack
13872 objects. Pass reloc_map to relocate_section.
13873 (Sized_relobj::split_stack_adjust): New function.
13874 (Sized_relobj::split_stack_adjust_reltype): New function.
13875 (Sized_relobj::find_functions): New function.
13876 * target-reloc.h: Include "object.h".
13877 (relocate_section): Add reloc_symbol_changes parameter. Change
13879 * target.h (class Target): Add calls_non_split method. Declare
13880 do_calls_non_split virtual method. Declare match_view and
13882 * target.cc: Include "elfcpp.h".
13883 (Target::do_calls_non_split): New function.
13884 (Target::match_view): New function.
13885 (Target::set_view_to_nop): New function.
13886 * gold.cc (queue_middle_tasks): Give an error if mixing
13887 split-stack and non-split-stack objects with -r.
13888 * i386.cc (Target_i386::relocate_section): Add
13889 reloc_symbol_changes parameter.
13890 (Target_i386::do_calls_non_split): New function.
13891 * x86_64.cc (Target_x86_64::relocate_section): Add
13892 reloc_symbol_changes parameter.
13893 (Target_x86_64::do_calls_non_split): New function.
13894 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13896 * powerpc.cc (Target_powerpc::relocate_section): Add
13897 reloc_symbol_changes parameter.
13898 * sparc.cc (Target_sparc::relocate_section): Add
13899 reloc_symbol_changes parameter.
13900 * configure.ac: Call AM_CONDITIONAL for the default target.
13901 * configure: Rebuild.
13902 * testsuite/Makefile.am (TEST_AS): New variable.
13903 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13904 (check_DATA): Add split_i386 and split_x86_64 files.
13905 (SPLIT_DEFSYMS): Define.
13906 (split_i386_[1234n].o): New targets.
13907 (split_i386_[124]): New targets.
13908 (split_i386_[1234r].stdout): New targets.
13909 (split_x86_64_[1234n].o): New targets.
13910 (split_x86_64_[124]): New targets.
13911 (split_x86_64_[1234r].stdout): New targets.
13912 (MOSTLYCLEANFILES): Add new executables.
13913 * testsuite/split_i386.sh: New file.
13914 * testsuite/split_x86_64.sh: New file.
13915 * testsuite/split_i386_1.s: New file.
13916 * testsuite/split_i386_2.s: New file.
13917 * testsuite/split_i386_3.s: New file.
13918 * testsuite/split_i386_4.s: New file.
13919 * testsuite/split_i386_n.s: New file.
13920 * testsuite/split_x86_64_1.s: New file.
13921 * testsuite/split_x86_64_2.s: New file.
13922 * testsuite/split_x86_64_3.s: New file.
13923 * testsuite/split_x86_64_4.s: New file.
13924 * testsuite/split_x86_64_n.s: New file.
13925 * testsuite/testfile.cc (Target_test): Update relocation_section
13927 * testsuite/Makefile.in: Rebuild.
13929 2009-10-06 Ian Lance Taylor <iant@google.com>
13931 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13932 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13933 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13934 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13935 the address on ldo_addrs_.
13936 (Target_i386::Relocate::fix_up_ldo): New function.
13938 2009-10-06 Rafael Espindola <espindola@google.com>
13940 * plugin.cc (add_input_library): New.
13941 (Plugin::load): Add add_input_library to tv.
13942 (Plugin_manager::add_input_file): Add the is_lib argument.
13943 (add_input_file): Update call to Plugin_manager::add_input_file.
13944 (add_input_library): New.
13945 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13947 2009-09-30 Doug Kwan <dougkwan@google.com>
13949 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13950 symbol and call Symbol::may_need_copy_reloc to determine if
13951 a copy reloc is needed.
13952 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13953 nocopyreloc is given in command line.
13954 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13955 given in command line.
13956 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13957 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13958 of the removed Target_i386::may_need_copy_reloc.
13959 * options.h (copyreloc): New option with default value false.
13960 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13961 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13962 instead of the removed Target_powerpc::may_need_copy_reloc.
13963 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13964 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13965 instead of the removed Target_sparc::may_need_copy_reloc.
13966 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13967 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13968 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13969 instead of the removed Target_x86_64::may_need_copy_reloc.
13971 2009-09-30 Ian Lance Taylor <iant@google.com>
13973 * object.h (class Object): Remove target_ field, and target,
13974 sized_target, and set_target methods.
13975 (Object::sized_target): Remove.
13976 (class Sized_relobj): Update declarations. Remove sized_target.
13977 * object.cc (Sized_relobj::setup): Remove target parameter.
13978 Change all callers.
13979 (Input_objects::add_object): Don't do anything with the target.
13980 (make_elf_sized_object): Add punconfigured parameter. Change all
13981 callers. Set or test parameter target.
13982 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13983 Change all callers.
13984 * parameters.cc (Parameters::set_target): Change parameter type to
13986 (Parameters::default_target): Remove.
13987 (set_parameters_target): Change parameter type to be non-const.
13988 (parameters_force_valid_target): New function.
13989 (parameters_clear_target): New function.
13990 * parameters.h (class Parameters): Update declarations. Remove
13991 default_target method. Add sized_target and clear_target
13992 methods. Change target_ to be non-const.
13993 (set_parameters_target): Update declaration.
13994 (parameters_force_valid_target): Declare.
13995 (parameters_clear_target): Declare.
13996 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13997 as NULL if we aren't searching.
13998 (Add_symbols::run): Don't check for compatible target.
13999 * fileread.cc (Input_file::open_binary): Call
14000 parameters_force_valid_target.
14001 * gold.cc (queue_middle_tasks): Likewise.
14002 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
14003 set_target on object.
14004 * dynobj.h (class Sized_dynobj): Update declarations.
14005 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
14006 make_elf_object returns NULL.
14007 (Archive::include_member): Don't check whether object target is
14009 * output.cc (Output_section::add_input_section): Get target from
14011 (Output_section::relax_input_section): Likewise.
14012 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
14014 (Sized_relobj::do_scan_relocs): Likewise.
14015 (Sized_relobj::relocate_sections): Likewise.
14016 * resolve.cc (Symbol_table::resolve): Likewise.
14017 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
14018 parameter. Change all callers.
14019 (Symbol_table::add_from_object): Get target from parameters.
14020 (Symbol_table::add_from_relobj): Don't check object target.
14021 (Symbol_table::add_from_dynobj): Likewise.
14022 (Symbol_table::define_special_symbol): Get target from
14024 * symtab.h (class Symbol_table): Update declaration.
14025 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
14026 parameter. Change all callers. Clear parameter target.
14027 (Binary_test): Test target here.
14028 * testsuite/object_unittest.cc (gold_testsuite): Remove
14029 target_test_pointer parameter. Change all callers.
14030 (Object_test): Test target here.
14032 2009-09-26 Ian Lance Taylor <iant@google.com>
14034 * testsuite/initpri1.c: Don't try to use constructor priorities if
14035 compiling with gcc before 4.3.
14037 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
14039 * testsuite/retain_symbols_file_test.sh (check_present): Change
14040 output file name to retain_symbols_file_test.stdout.
14041 (check_absent): Likewise.
14043 2009-09-18 Craig Silverstein <csilvers@google.com>
14045 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14046 * options.cc: Include <cerrno> and <fstream>.
14047 (General_options::finalize): Parse -retain-symbols-file tag.
14048 * options.h: New flag.
14049 (General_options): New method should_retain_symbol, new
14050 variable symbols_to_retain.
14051 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14052 should_retain_symbol map.
14053 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14054 * testsuite/Makefile.in: Regenerate.
14055 * testsuite/retain_symbols_file_test.sh: New file.
14057 2009-09-18 Nick Clifton <nickc@redhat.com>
14059 * po/es.po: Updated Spanish translation.
14061 2009-09-17 Doug Kwan <dougkwan@google.com>
14063 * debug.h (DEBUG_RELAXATION): New constant.
14064 (DEBUG_ALL): Add DEBUG_RELAXATION.
14065 (debug_string_to_enum): Add relaxation debug option.
14067 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14068 Layout::Relaxation_debug_check::read_sections,
14069 Layout::Relaxation_debug_check::read_sections): New method definitions.
14070 (Layout::Layout): Initialize data members
14071 record_output_section_data_from_scrips_,
14072 script_output_section_data_list_ and relaxation_debug_check_.
14073 (Layout::save_segments, Layout::restore_segments,
14074 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14075 Layout::relaxation_loop_body): New method definitions.
14076 (Layout::finalize): Support relaxation. Move section layout code to
14077 Layout::relaxation_loop_body.
14078 (Layout::set_asection_address_from_script): Move code for orphan
14079 section placement out.
14080 (Layout::place_orphan_sections_in_script): New method definition.
14081 * layout.h (Output_segment_headers, Output_file_header):
14082 New forward class declarations.
14083 (Layout::~Layout): Define.
14084 (Layout::new_output_section_data_from_script): New method definition.
14085 (Layout::place_orphan_sections_in_script): New method declaration.
14086 (Layout::Segment_states): New type declaration.
14087 (Layout::save_segments, Layout::restore_segments,
14088 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14089 Layout::relaxation_loop_body): New method declarations.
14090 (Layout::Output_section_data_list): New type declaration.
14091 (Layout::Relaxation_debug_check): New class definition.
14092 (Layout::record_output_section_data_from_script_,
14093 Layout::script_output_section_data_list_, Layout::segment_states_,
14094 Layout::relaxation_debug_check_): New data members.
14095 * output.cc: (Output_section_headers::do_size): New method definition.
14096 (Output_section_headers::Output_section_headers): Move size
14097 computation to Output_section_headers::do_size.
14098 (Output_segment_headers::do_size): New method definition.
14099 (Output_file_header::Output_file_header): Move size computation to
14100 Output_file_header::do_size and call it.
14101 (Output_file_header::do_size): New method definition.
14102 (Output_data_group::Output_data_group): Adjust call to
14103 Output_section_data.
14104 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14105 (Output_symtab_xindex::do_write): Add array bound check.
14106 (Output_section::Input_section::print_to_mapfile): Handle
14107 RELAXED_INPUT_SECTION_CODE.
14108 (Output_section::Output_section): Initialize data member checkpoint_.
14109 (Output_section::~Output_section): Delete checkpoint object pointed
14111 (Output_section::add_input_section): Always add an Input_section if
14113 (Output_section::add_merge_input_section): Add assert.
14114 (Output_section::relax_input_section): New method definition.
14115 (Output_section::set_final_data_size): Set load address to zero for
14116 an unallocated section.
14117 (Output_section::do_address_and_file_offset_have_reset_values):
14118 New method definition.
14119 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14120 Handle relaxed input section.
14121 (Output_section::sort_attached_input_sections): Checkpoint input
14122 section list lazily.
14123 (Output_section::get_input_sections): Change type of input_sections to
14124 list of Simple_input_section pointers. Checkpoint input section list
14125 lazily. Also handle relaxed input sections.
14126 (Output_section::add_input_section_for_script): Take a reference to
14127 a Simple_input_section object instead of Relobj pointer and section
14128 index as parameter. Handle relaxed input sections.
14129 (Output_section::save_states, Output_section::restore_states): New
14130 method definitions.
14131 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14132 (Output_data::is_data_size_fixed): New method definition.
14133 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14135 (Output_data::address_and_file_offset_have_reset_values): New method
14137 (Output_data::do_address_and_file_offset_have_reset_values): New method
14139 (Output_data::set_data_size): Check that data size is not fixed.
14140 (Output_data::fix_data_size): New method definition.
14141 (Output_data::is_data_size_fixed_): New data member.
14142 (Output_section_headers::set_final_data_size): New method definition.
14143 (Output_section_headers::do_size): New method declaration.
14144 (Output_segment_headers::set_final_data_size): New method definition.
14145 (Output_segment_headers::do_size): New method declaration.
14146 (Output_file_header::set_final_data_size)::New method definition.
14147 (Output_file_header::do_size)::New method declaration.
14148 (Output_section_data::Output_section_data): Add new parameter
14149 is_data_size_fixed and use it to fix data size.
14150 (Output_data_const::Output_data_const): Adjust call to base class
14151 constructor and fix data size.
14152 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14153 base class constructor and fix data size.
14154 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14155 base class constructor and fix data size.
14156 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14157 class constructor and fix data size.
14158 (Output_data_group::set_final_data_size): New method definition.
14159 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14160 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14161 class constructor and fix data size.
14162 (Output_relaxed_input_section): New class definition.
14163 (Output_section::Simple_input_section): New class definition.
14164 (Output_section::get_input_sections): Adjust parameter list.
14165 (Output_section::add_input_section_for_script): Same.
14166 (Output_section::save_states, Output_section::restore_states,
14167 Output_section::do_address_and_file_offset_have_reset_values,
14168 (Output_section::Input_section::Input_section): Handle
14169 RELAXED_INPUT_SECTION_CODE. Add new overload for
14170 Output_relaxed_input_section.
14171 (Output_section::Input_section::is_input_section,
14172 Output_section::Input_section::set_output_section): Handle relaxed
14174 (Output_section::Input_section::is_relaxed_input_section,
14175 Output_section::Input_section::output_section_data,
14176 Output_section::Input_section::relaxed_input_section): New method
14178 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14180 (Output_section::Input_section::u1_): Update comments.
14181 (Output_section::Input_section::u2_): Add new union member poris.
14182 (Output_section::Checkpoint_output_section): New classs definition.
14183 (Output_section::relax_input_section): New method declaration.
14184 (Output_section::checkpoint_): New data member.
14185 (Output_segment): Update comments.
14186 (Output_segment::Output_segment): Un-privatize copy constructor.
14187 (Output_segment::operator=): Un-privatize.
14188 * script-sections.cc (Output_section_element::Input_section_list):
14189 Change element type to Output_section::Simple_input_section.
14190 (Output_section_element_dot_assignment::set_section_addresses):
14191 Register output section data for relaxation clean up.
14192 (Output_data_exression::Output_data_expression): Adjust call to base
14193 constructor to fix data size.
14194 (Output_section_element_data::set_section_addresses): Register
14195 Output_data_expression object for relaxation clean up.
14196 (struct Input_section_info): Replace Relobj pointer and section index
14197 pair with Output_section::Simple_input_section and Convert struct to a
14199 (Input_section_sorter::operator()): Adjust access to
14200 Input_section_info data member to use accessors.
14201 (Output_section_element_input::set_section_addresses): Use layout
14202 parameter. Adjust code to use Output_section::Simple_input_section
14203 and Input_secction_info classes. Register filler for relaxation
14205 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14206 and section index pair with Output_section::Simple_input_section
14207 class. Adjust code accordingly.
14208 (Phdrs_element::release_segment): New method definition.
14209 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14211 (Script_sections::release_segments): New method definition.
14212 * gold/script-sections.h (Script_sections::release_segments): New
14213 method declaration.
14214 * gold/target.h (Target::may_relax, Target::relax,
14215 Target::do_may_relax, Target::do_relax): New method definitions.
14217 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14219 * arm.cc (has_signed_unsigned_overflow): New function.
14220 (Arm_relocate_functions::abs8): New function.
14221 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14222 (Target_arm::Scan::global): Likewise.
14223 (Target_arm::relocate::relocate): Likewise.
14224 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14227 2009-09-16 Cary Coutant <ccoutant@google.com>
14229 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14230 * testsuite/Makefile.in: Regenerate.
14232 2009-09-11 Nick Clifton <nickc@redhat.com>
14234 * po/gold.pot: Updated by the Translation project.
14236 2009-09-08 Cary Coutant <ccoutant@google.com>
14238 * output.cc (Output_file::open): Add execute permission to empty file.
14239 * testsuite/Makefile.am (permission_test): New test.
14240 * testsuite/Makefile.in: Regenerate.
14242 2009-09-02 Ian Lance Taylor <iant@google.com>
14244 * output.cc (Output_file::resize): Call map_no_anonymous rather
14247 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14249 * gold.cc: Include "incremental.h".
14250 (queue_initial_tasks): Call Incremental_checker methods.
14251 * incremental.cc: Include "output.h".
14252 (Incremental_checker::can_incrementally_link_output_file): New
14254 * incremental.h (Incremental_checker): New class.
14256 * output.cc (Output_file::open_for_modification): New method.
14257 (Output_file::map_anonymous): Changed return type to bool. Record
14258 map in base_ field.
14259 (Output_file::map_no_anonymous): New method, broken out of map.
14260 (Output_file::map): Use map_no_anonymous and map_anonymous.
14261 * output.h (class Output_file): Update declarations.
14263 2009-08-24 Cary Coutant <ccoutant@google.com>
14265 * options.h (Command_line::Pre_options): New class.
14266 (Command_line::pre_options): New member.
14267 * options.cc (gold::options::ready_to_register): New variable.
14268 (One_option::register_option): Do nothing if not registering options.
14269 Assert if same short option registered twice.
14270 (General_options::General_options): Turn off option registration when
14272 (Command_line::Pre_options::Pre_options): New constructor.
14274 2009-08-24 Cary Coutant <ccoutant@google.com>
14276 * options.h (General_options::no_keep_memory): Remove incorrect
14279 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14281 * Makefile.am (am__skiplex, am__skipyacc): New.
14282 * Makefile.in: Regenerate.
14284 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14286 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14287 (INCLUDES): ... this.
14288 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14289 (AM_CPPFLAGS): Renamed from ...
14290 (INCLUDE): ... this.
14291 * Makefile.in, testsuite/Makefile.in: Regenerate.
14293 * Makefile.in: Regenerate.
14294 * aclocal.m4: Likewise.
14295 * config.in: Likewise.
14296 * configure: Likewise.
14297 * testsuite/Makefile.in: Likewise.
14299 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14300 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14301 * Makefile.in: Regenerate.
14302 * testsuite/Makefile.in: Regenerate.
14304 2009-08-19 Cary Coutant <ccoutant@google.com>
14306 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14307 symbols in shared libraries overridden by hidden or internal symbols
14308 in the main program.
14310 2009-08-19 Chris Demetriou <cgd@google.com>
14312 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14313 checking source file names in error messages.
14315 2009-08-18 Doug Kwan <dougkwan@google.com>
14317 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14318 an elcpp::Ehdr as parameter. Adjust call to set_target.
14319 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14320 an elfcpp::Ehdr as parameter.
14321 * object.cc (Object::set_target): Remove the version that looks up
14322 a target and sets it.
14323 (Sized_relobj::setup): Take a Target object instead of
14324 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14325 (make_elf_sized_object): Find target and ask target to
14326 make an ELF object.
14327 * object.h: (Object::set_target): Remove the version that looks up
14328 a target and sets it.
14329 (Sized_relobj::setup): Take a Target object instead of
14330 an elfcpp:Ehdr as parameter.
14331 * target.cc: Include dynobj.h.
14332 (Target::do_make_elf_object_implementation): New.
14333 (Target::do_make_elf_object): New.
14334 * target.h (Target::make_elf_object): New template declaration.
14335 (Target::do_make_elf_object): New method declarations.
14336 (Target::do_make_elf_object_implementation): New template declaration.
14338 2009-08-14 Ian Lance Taylor <iant@google.com>
14340 * gold.h (FUNCTION_NAME): Define.
14341 (gold_unreachable): Use FUNCTION_NAME.
14343 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14345 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14346 symbol in the --keep-unique list is not found.
14348 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14350 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14351 been maked as --keep-unique.
14352 (Icf::unfold_section): New function.
14353 * icf.h (Icf::unfold_section): New function.
14354 * options.h (General_options::keep_unique): New option.
14355 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14356 * testsuite/Makefile.in: Regenerate.
14357 * testsuite/icf_keep_unique_test.sh: New file.
14358 * testsuite/icf_keep_unique_test.cc: New file.
14360 2009-08-12 Cary Coutant <ccoutant@google.com>
14363 * resolve.cc (Symbol_table::resolve): Check for references from
14364 dynamic objects to hidden and internal symbols.
14365 * testsuite/Makefile.am (hidden_test.sh): New test.
14366 * testsuite/Makefile.in: Regenerate.
14367 * testsuite/hidden_test.sh: New script.
14368 * testsuite/hidden_test_1.c: New test source.
14369 * testsuite/hidden_test_main.c: New test source.
14371 2009-08-11 Doug Kwan <dougkwan@google.com>
14373 * arm.cc: Update comments.
14374 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14375 segment to locate the .ARM.exidx section if present.
14377 2009-08-09 Doug Kwan <dougkwan@google.com>
14379 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14382 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14383 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14386 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14388 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14389 valid tls_segment only for non-debug-section relocations.
14390 * testsuite/Makefile.am: Add gc_tls_test.
14391 * testsuite/Makefile.in: Regenerate.
14392 * testsuite/gc_tls_test.cc: New file.
14393 * testsuite/gc_tls_test.sh: New file.
14395 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14397 * icf.cc: New file.
14399 * Makefile.am (CCFILES): Add icf.cc.
14400 (HFILES): Add icf.h
14401 * Makefile.in: Regenerate.
14402 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14403 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14404 section, symbol and addend information for the relocs.
14405 * gold.cc (queue_middle_tasks): Call identical code folding.
14406 * gold.h: Add defines for multimap.
14407 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14408 to the call of finalize_local_symbols.
14409 * main.cc (main): Create object of class Icf.
14410 * object.cc (Sized_relobj::do_layout): Allow this function to be
14411 called twice during icf.
14412 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14413 to sections marked as identical by icf.
14414 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14416 (Sized_relobj::do_section_entsize): New function.
14417 * object.h (Object::section_entsize): New function.
14418 (Object::do_section_entsize): New pure virtual function.
14419 (Relobj::finalize_local_symbols): Add new parameter.
14420 (Relobj::do_section_entsize): New function.
14421 * options.h (General_options::icf): New option.
14422 (General_options::icf_iterations): New option.
14423 (General_options::print_icf_sections): New option.
14424 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14425 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14426 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14428 * symtab.cc (Symbol_table::is_section_folded): New function.
14429 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14430 to sections marked as identical by icf.
14431 * symtab.h (Symbol_table::set_icf): New function.
14432 (Symbol_table::icf): New function.
14433 (Symbol_table::is_section_folded): New function.
14434 (Symbol_table::icf_): New data member.
14435 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14436 * testsuite/Makefile.am: Add commands to build icf_test.
14437 * testsuite/Makefile.in: Regenerate.
14438 * testsuite/icf_test.sh: New file.
14439 * testsuite/icf_test.cc: New file.
14441 2009-07-24 Chris Demetriou <cgd@google.com>
14443 * layout.cc (is_compressible_debug_section): Fix incorrect
14444 comment about compressed section names.
14446 2009-07-20 Ian Lance Taylor <ian@airs.com>
14449 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14451 2009-07-16 Ian Lance Taylor <iant@google.com>
14454 * layout.h: #include <map>.
14455 (class Kept_section): Change from struct to class. Add accessors
14456 and setters. Add section size to Comdat_group mapping. Change
14457 Comdat_group to std::map. Add is_comdat_ field. Add
14458 linkonce_size field in union.
14459 (class Layout): Update declaration of find_or_add_kept_section.
14460 Don't declare find_kept_object.
14461 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14462 parameter. Add object, shndx, is_comdat, and is_group_name
14463 parameters. Change all callers. Adjust for new Kept_section.
14464 (Layout::find_kept_object): Remove.
14465 * object.cc (Sized_relobj::include_section_group): Update use of
14466 Kept_section. Rename secnum to shndx. Only record
14467 Kept_comdat_section if sections are the same size.
14468 (Sized_relobj::include_linkonce_section): Update use of
14469 Kept_section. Only record Kept_comdat_section if sections are the
14470 same size. Set size of linkonce section.
14471 (Sized_relobj::map_to_kept_section): Update call to
14472 get_kept_comdat_section.
14473 * object.h (class Sized_relobj): Rename fields in
14474 Kept_comdat_section to drop trailing underscores; change object
14475 field to Relobj*. Change Kept_comdat_section_table to store
14476 struct rather than pointer.
14477 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14478 Add kept_object and kept_shndx parameters. Change all callers.
14479 (Sized_relobj::get_kept_comdat_section): Change return type to
14480 bool. Add kept_object and kept_shndx parameters. Change all
14482 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14483 Layout::find_or_add_kept_section.
14485 2009-07-09 Ian Lance Taylor <iant@google.com>
14487 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14488 Reserve space in the hash table.
14490 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14492 * fileread.cc (File_read::get_mtime): New method.
14493 * fileread.h (Timespec): New structure.
14494 (File_read::get_mtime): New method.
14495 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14496 Renamed from timestamp_nsec.
14497 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14499 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14501 (Incremental_inputs::report_archive): Save mtime; style fix.
14502 (Incremental_inputs::report_obejct): Save mtime; style fix.
14503 (Incremental_inputs::report_script): Save mtime; style fix.
14504 (Incremental_inputs::finalize_inputs): Style fix.
14505 (Incremental_inputs::finalize): Style fix.
14506 (Incremental_inputs::create_input_section_data): Store inputs
14508 * incremental.h (Incremental_inputs::report_script): Add mtime
14510 (Incremental_inputs::Input_info::Input_info): Intialize only one
14512 (Incremental_inputs::Input_info::archive): Move to nameless
14514 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14515 (Incremental_inputs::Input_info::script): Move to nameless union.
14516 (Incremental_inputs::mtime): New field.
14517 * script.cc (read_input_script): Pass file mtime to
14519 * script.h (Script_info::inputs): Style fix.
14521 2009-07-01 Ian Lance Taylor <ian@airs.com>
14523 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14526 2009-06-24 Ian Lance Taylor <iant@google.com>
14529 * layout.cc (Layout::choose_output_section): If we find an
14530 existing section, update the flags.
14531 (Layout::create_notes): New function, broken out of
14533 (Layout::finalize): Don't create note sections.
14534 (Layout::create_note): Don't crash if linker script discards
14536 (Layout::create_gold_note): Likewise.
14537 (Layout::create_build_id): Likewise. Don't set
14538 after_input_sections on the section.
14539 (Layout::create_executable_stack_info): Remove target parameter.
14541 * layout.h (class Layout): Declare create_notes. Update
14542 declaration of create_executable_stack_info.
14543 * gold.cc (queue_middle_tasks): Call create_notes.
14544 * output.cc (Output_section::update_flags_for_input_section): Move
14545 here from output.h. If SHF_ALLOC flag is newly set, mark address
14547 * output.h (Output_data::mark_address_invalid): New function.
14548 (class Output_section): Only declare, not define,
14549 update_flags_for_input_section. Remove set_flags.
14551 2009-06-24 Ian Lance Taylor <iant@google.com>
14553 * script-sections.cc (Output_section_definition::
14554 set_section_addresses): Rename shadowing local load_address to
14557 2009-06-24 Ian Lance Taylor <iant@google.com>
14560 * reloc.cc (relocate_sections): Skip empty relocation sections.
14562 2009-06-23 Ian Lance Taylor <iant@google.com>
14565 * layout.cc (Layout::create_note): Use choose_output_section
14566 rather than make_output_section.
14568 2009-06-23 Ian Lance Taylor <iant@google.com>
14571 * options.cc (General_options::parse_V): Set printed_version_.
14572 (General_options::General_options): Initialize printed_version_.
14573 * options.h (class General_options): Add printed_version_ field.
14574 * gold.cc (queue_initial_tasks): If there are no input files,
14575 don't give a fatal error if we printed the version information.
14576 (queue_middle_tasks): If using -r with a shared object, give a
14577 fatal error rather than an ordinary error.
14579 2009-06-23 Ian Lance Taylor <iant@google.com>
14582 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14583 (Layout::make_output_section): Set have_stabstr_section_ if we see
14584 a .stab*str section.
14585 (Layout::finalize): Call link_stabs_sections.
14586 (Layout::link_stabs_sections): New file.
14587 * layout.h (class Layout): Add have_stabstr_section_ field.
14588 Declare link_stabs_sections.
14590 2009-06-23 Doug Kwan <dougkwan@google.com>
14592 * Makefile.am (libgold_a_LIBADD): New.
14593 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14594 * Makefile.in: Regenerate.
14595 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14596 * configure: Regenerate.
14597 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14598 * fileread.cc: Include sys/state.h
14599 * gold.h: Declare memmem and strndup if found missing.
14600 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14602 2009-06-23 Ian Lance Taylor <iant@google.com>
14604 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14605 * configure: Rebuild.
14607 2009-06-23 Ian Lance Taylor <iant@google.com>
14610 * object.cc (Object::section_contents): Don't try to get a view if
14611 the section has length zero.
14612 (Object::handle_gnu_warning_section): If the section is empty, use
14613 the name of the section as the warning.
14615 2009-06-23 Ian Lance Taylor <iant@google.com>
14618 * stringpool.h (class Stringpool_template): Add optimize_ field.
14619 (Stringpool_template::set_optimize): New function.
14620 * stringpool.cc (Stringpool_template::Stringpool_template):
14621 Initialize optimize_ field.
14622 (Stringpool_template::set_string_offsets): Test local optimize
14623 fild rather than parameter.
14624 * layout.cc (Layout::Layout): Call set_optimize on the section
14627 2009-06-22 Ian Lance Taylor <iant@google.com>
14630 * yyscript.y: Parse TARGET.
14631 * script.cc (script_set_target): New function.
14632 * script-c.h (script_set_target): Declare.
14633 * options.cc (General_options::string_to_object_format): Rename
14634 from string_to_object_format in anonymous namespace. Change
14636 * options.h (class General_options): Declare
14637 string_to_object_format.
14639 2009-06-22 Ian Lance Taylor <iant@google.com>
14641 * script-sections.cc (Script_sections::create_segments): Don't put
14642 program headers in a PT_LOAD segment if -n or -N.
14644 2009-06-22 Ian Lance Taylor <iant@google.com>
14647 * options.h (class General_options): Add -z lazy and -z now. Sort
14648 -z options into alphabetical order.
14649 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14651 2009-06-21 Ian Lance Taylor <iant@google.com>
14653 * layout.cc (Layout::make_output_section): Call
14654 Target::new_output_section.
14655 (Layout::attach_allocated_section_to_segment): Put large section
14656 sections in a separate load segment with the large segment flag
14658 (Layout::segment_precedes): Sort large data segments after other
14660 (align_file_offset): New static function.
14661 (Layout::set_segment_offsets): Use align_file_offset.
14662 * output.h (class Output_section): Add is_small_section_ and
14663 is_large_section_ fields.
14664 (Output_section::is_small_section): New function.
14665 (Output_section::set_is_small_section): New function.
14666 (Output_section::is_large_section): New function.
14667 (Output_section::set_is_large_section): New function.
14668 (Output_section::is_large_data_section): New function.
14669 (class Output_segment): Add is_large_data_segment_ field.
14670 (Output_segment::is_large_data_segment): New function.
14671 (Output_segment::set_is_large_data_segment): New function.
14672 * output.cc (Output_section::Output_section): Initialize new
14674 (Output_segment::Output_segment): Likewise.
14675 (Output_segment::add_output_section): Add assertion that large
14676 data sections always go in large data segments. Force small data
14677 sections to the end of the list of data sections. Force small BSS
14678 sections to the start of the list of BSS sections. For large BSS
14679 sections to the end of the list of BSS sections.
14680 * symtab.h (class Symbol): Declare is_common_shndx.
14681 (Symbol::is_defined): Check Symbol::is_common_shndx.
14682 (Symbol::is_common): Likewise.
14683 (class Symbol_table): Define enum Commons_section_type. Update
14684 declarations. Add small_commons_ and large_commons_ fields.
14685 * symtab.cc (Symbol::is_common_shndx): New function.
14686 (Symbol_table::Symbol_table): Initialize new fields.
14687 (Symbol_table::add_from_object): Put small and large common
14688 symbols in the right list.
14689 (Symbol_table::sized_finalized_symbol): Check
14690 Symbol::is_common_shndx.
14691 (Symbol_table::sized_write_globals): Likewise.
14692 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14693 common symbol lists. Don't call do_allocate_commons_list if the
14695 (Symbol_table::do_allocate_commons_list): Remove is_tls
14696 parameter. Add comons_section_type parameter. Change all
14697 callers. Handle small and large common symbols.
14698 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14699 Symbol::is_common_shndx.
14700 * resolve.cc (symbol_to_bits): Likewise.
14701 * target.h (Target::small_common_shndx): New function.
14702 (Target::small_common_section_flags): New function.
14703 (Target::large_common_shndx): New function.
14704 (Target::large_common_section_flags): New function.
14705 (Target::new_output_section): New function.
14706 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14707 small_common_section_flags, and large_common_section_flags
14709 (Target::do_new_output_section): New virtual function.
14710 * arm.cc (Target_arm::arm_info): Initialize new fields.
14711 * i386.cc (Target_i386::i386_info): Likewise.
14712 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14714 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14715 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14716 (Target_x86_64::do_new_output_section): New function.
14717 * configure.ac: Define conditional MCMODEL_MEDIUM.
14718 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14719 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14720 (large_LDFLAGS): Define.
14721 * testsuite/large.c: New file.
14722 * testsuite/testfile.cc (Target_test::test_target_info):
14723 Initialize new fields.
14724 * configure, testsuite/Makefile.in: Rebuild.
14726 2009-06-05 Doug Kwan <dougkwan@google.com>
14728 * Makefile.am (CCFILES): Add target.cc.
14729 * Makefile.in: Regenerate.
14730 * i386.cc (class Target_i386): Define new virtual method to
14731 override do_is_local_label_name in parent.
14732 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14733 local symbols if --discard-locals or -X is given.
14734 * options.h (class General_options): Declare new options
14735 '--discard-locals' and '-X' for discarding locals.
14736 * target.h (class Target): Define new methods is_local_label_name.
14737 Declare new virtual method do_is_local_label_name.
14738 * target.cc: New file.
14739 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14740 (check_SCRIPTS): Add discard_locals_test.sh.
14741 (check_DATA): Add discard_local_tests.syms.
14742 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14743 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14744 * testsuite/Makefile.in: Regenerate.
14745 * testsuite/discard_locals_test.c: New file.
14746 * testsuite/discard_locals_test.sh: Same.
14748 2009-06-05 Doug Kwan <dougkwan@google.com>
14750 * object.cc (Sized_relobj::Sized_relobj): Initialize
14751 discarded_eh_frame_shndx_ to -1U.
14752 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14754 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14755 a discarded .eh_frame section.
14756 (Sized_relobj::do_finalize_local_symbols): Ditto.
14757 * object.h (class Sized_relobj): Declare new member
14758 discarded_eh_frame_shndx_.
14759 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14760 (local_labels_test.o, local_labels_test): New rules.
14761 * testsuite/Makefile.in: Regenerate.
14763 2009-06-04 Doug Kwan <dougkwan@google.com>
14765 * layout.cc (Layout::section_name_mapping): Add mapping for
14766 special ARM sections.
14768 2009-06-03 Doug Kwan <dougkwan@google.com>
14770 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14771 (utils::has_overflow): Same.
14773 2009-06-03 Ian Lance Taylor <iant@google.com>
14775 * layout.cc (Layout::section_name_mapping): New array, replacing
14776 Layout::linkonce_mapping.
14777 (Layout::section_name_mapping_count): New variable, replacing
14778 Layout::linkonce_mapping_count.
14779 (Layout::linkonce_output_name): Remove.
14780 (Layout::output_section_name): Rewrite.
14781 * layout.h (class Layout): Rename Linkonce_mapping to
14782 Section_name_mapping, linkonce_mapping to section_name_mapping,
14783 linkonce_mapping_count to section_name_mapping_count. Don't
14784 declare linkonce_output_name.
14786 2009-06-03 Doug Kwan <dougkwan@google.com>
14788 * gold/arm.cc (namespace utils): New.
14789 (Target_arm::reloc_is_non_pic): Define new method.
14790 (class Arm_relocate_functions): New.
14791 (Target_arm::Relocate::relocate): Handle relocation types used by
14794 2009-06-03 Ian Lance Taylor <iant@google.com>
14796 * arm.cc (Target_arm::scan::global): Use || instead of |.
14798 2009-06-02 Doug Kwan <dougkwan@google.com>
14800 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14801 issued_non_pic_error_.
14802 (class Target_arm::Scan): Declare new method check_non_pic.
14803 Define new method symbol_needs_plt_entry.
14804 Declare new data member issued_non_pic_error_.
14805 (class Target_arm::Relocate): Declare new method
14806 should_apply_static_reloc.
14807 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14808 (Target_arm::Scan::check_non_pic): Define new method.
14809 (Target_arm::Scan::local): Handle a small subset of reloc types used
14811 (Target_arm::Scan::local): Same.
14812 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14814 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14816 * incremental.cc (Incremental_inputs::report_command_line): Filter
14817 out --incremental-* options.
14819 2009-05-29 Doug Kwan <dougkwan@google.com>
14821 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14823 (class Target_arm): Update comment.
14824 (Target_arm::Target_arm): Initialize new data members GOT_,
14825 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14826 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14827 and Target_arm::rel_dyn_section.
14828 Declare new_enum Target_arm::Got_type.
14829 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14831 Update commments for member do_dynsym_value.
14832 (Target_arm::got_size, Target_arm::plt_section,
14833 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14834 new methods inside class defintion.
14835 (Target_arm::got_section): Define new method.
14836 (Target_arm::rel_dyn_section): Same.
14837 (Output_data_plt_arm): New template class.
14838 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14839 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14840 (Output_data_plt_arm::add_entry): Same.
14841 (Output_data_plt_arm::first_plt_entry): Define new
14842 static data member for PLT instruction template.
14843 (Output_data_plt_arm::plt_entry): Same.
14844 (Output_data_plt_arm::do_write): Define new method.
14845 (Target_arm::make_plt_entry): Same.
14846 (Target_arm::do_finalize_sections): Same.
14847 (Target_arm::do_dynsym_value): Same.
14849 2009-05-28 Doug Kwan <dougkwan@google.com>
14851 * Makefile.am (TARGETSOURCES): Add arm.cc.
14852 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14853 * Makefile.in: Regenerate.
14854 * arm.cc: New file.
14855 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14857 2009-05-26 Doug Kwan <dougkwan@google.com>
14859 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14860 (General_options::check_excluded_libs): Strip off directories in
14861 archive name before matching like GNU ld does.
14862 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14863 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14864 (exclude_libs_test_LDFLAGS): Add linker option
14865 -Wl,--exclude-libs,libexclude_libs_test_3
14866 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14867 an explicit archive without using -l.
14868 (alt/libexclude_libs_test_3.a): New make rule.
14869 * testsuite/Makefile.in: Regenerate.
14870 * testsuite/exclude_libs_test.c : Declare lib3_default().
14872 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14873 * exclude_libs_test_3.c: New file.
14875 2009-05-26 Nick Clifton <nickc@redhat.com>
14877 * po/id.po: New Indonesian translation.
14878 * po/gold.pot: Updated template file.
14880 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14882 * testsuite/Makefile.am: Add -ffunction-sections to compile
14883 gc_comdat_test files. Add -Wl,--gc-sections to build
14885 * testsuite/Makefile.in: Regenerate.
14886 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14888 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14890 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14891 kept comdat section was garbage collected.
14892 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14893 * testsuite/Makefile.in: Regenerate.
14894 * testsuite/gc_comdat_test.sh: New file.
14895 * testsuite/gc_comdat_test_1.cc: New file.
14896 * testsuite/gc_comdat_test_2.cc: New file.
14898 2009-05-19 Doug Kwan <dougkwan@google.com>
14900 * archive.cc (Archive::Archive): Move constructor from archive.h
14901 to here. Initialize no_export_.
14902 (Archive::get_elf_object_for_member): Set no_export flag of object.
14903 * archive.h (Archive::Archive): Move constructor body to
14905 (Archive::no_export): New method.
14906 (Archive::no_export_): New field.
14907 * object.h (Object::Object): Initialize no_export_ to false.
14908 (Object::no_export, Object::set_no_export): New methods.
14909 (Object::no_export_): New field.
14910 * options.cc (General_options::parse_exclude_libs): New method.
14911 (General_options::check_excluded_libs) Same.
14912 * options.h (exclude_libs): New option.
14913 (General_options::check_excluded_libs): New method declaration.
14914 (General_options::excluded_libs_): New field.
14915 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14916 default or protected visibility if an object has no-export flag set.
14917 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14918 (check_SCRIPTS): Add exclude_libs_test.sh.
14919 (check_DATA): Add exclude_libs_test.syms.
14920 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14921 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14922 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14923 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14924 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14925 libexclude_libs_test_2.a): New rules.
14926 * testsuite/Makefile.in: Regenerate.
14927 * testsuite/exclude_libs_test.c: New file.
14928 * testsuite/exclude_libs_test.sh: Ditto.
14929 * testsuite/exclude_libs_test_1.c: Ditto.
14930 * testsuite/exclude_libs_test_2.c: Ditto.
14932 2009-05-15 Ian Lance Taylor <iant@google.com>
14934 * configure.ac: Check for declarations for cases where libiberty.h
14935 checks HAVE_DECL_xxx.
14936 * configure, config.in: Rebuild.
14938 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14940 * gold.h (Incremental_argument_list): Remove (invalid) forward
14942 * incremental.cc (Incremental_inputs::report_achive): New method.
14943 (Incremental_inputs::report_object): New method.
14944 (Incremental_inputs::report_script): New method.
14945 (Incremental_inputs::finalize_inputs): New method.
14946 (Incremental_inputs::finalize): Call finalize_inputs().
14947 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14948 Create inputs entries.
14949 * incremental.h (Incremental_input_type): New enum.
14950 (Incremental_inputs::Incremental_input): Initialize new fields.
14951 (Incremental_inputs::report_inputs): New method.
14952 (Incremental_inputs::report_achive): New method.
14953 (Incremental_inputs::report_object): New method.
14954 (Incremental_inputs::report_script): New method.
14955 (Incremental_inputs::finalize_inputs): New method.
14956 (Incremental_inputs::Input_info): New struct.
14957 (Incremental_inputs::Input_info_map): New typedef.
14958 (Incremental_inputs::lock_): New field.
14959 (Incremental_inputs::Inputs_): New field.
14960 (Incremental_inputs::Inputs_map): New field.
14961 * main.cc (main): Call Incremental_input::report_inputs.
14962 * options.h (Input_argument_list): Typedef moved from
14964 (Input_file_group::Files): Remove, use ::Input_argument_list.
14965 (Input_file_group::Input_argument_list): Remove, use
14966 ::Input_argument_list.
14967 * plugin.cc (Plugin_manager::add_input_file): Add error in
14969 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14971 * script.cc (read_input_script): Call
14972 Incremental_input::report_script.
14973 * script.h (Script_info): New class.
14975 2009-04-27 Ian Lance Taylor <iant@google.com>
14977 * x86_64.cc (do_adjust_output_section): Set entsize to
14980 2009-04-23 Elliott Hughes <enh@google.com>
14982 * output.cc (Output_file::close): After short writes, continue
14983 writing from the correct offset in the buffer being written.
14985 2009-04-23 Chris Demetriou <cgd@google.com>
14987 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14988 * configure: Regenerate.
14989 * config.in: Regenerate.
14990 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14991 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14993 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14995 * incremental.cc (Incremental_inputs_header_data): Renamed from
14996 Incremental_input_header_data.
14997 (Incremental_inputs_header_data::data_size): New field.
14998 (Incremental_inputs_header_data::put_input_file_count): Renamed
14999 from input_file_count.
15000 (Incremental_inputs_header_data::put_command_line_offset): Renamed
15001 from command_line_offset.
15002 (Incremental_inputs_header_data::put_reserved): Renamed from
15004 (Incremental_inputs_entry_data): Renamed from
15005 Incremental_input_entry_data.
15006 (Incremental_inputs_entry_data::data_size): New field.
15007 (Incremental_inputs::report_command_line): New method.
15008 (Incremental_inputs::finalize): New method.
15009 (Incremental_inputs::create_incremental_inputs_data): New method.
15010 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
15011 * incremental.h: New file.
15012 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
15013 (Layout::finalize): Create incremental inputs section in
15014 incremental builds.
15015 (Layout::create_incremental_info_sections): New method.
15016 * layout.h (Layout::incremental_inputs): New method.
15017 (Layout::create_incremental_info_sections): New method.
15018 (Layout::incremental_inputs_): New field.
15019 * main.cc (main): Notify Incremental_input of the command line.
15021 2009-04-01 Ian Lance Taylor <iant@google.com>
15022 Mikolaj Zalewski <mikolajz@google.com>
15024 * gold.h (reserve_unordered_map): Define, three versions, one for
15025 each version of Unordered_map.
15026 * layout.cc (Layout::Layout): Remove options parameter. Add
15027 number_of_input_files parameter. Don't initialize options_.
15028 Initialize number_of_input_files_ and resized_signatures_. Move
15029 sections_are_attached_.
15030 (Layout::layout_group): Reserve space for group_signatures_.
15031 (Layout::find_or_add_kept_section): Change name parameter to be a
15032 reference. Resize signatures_ map when it gets large enough.
15033 (Layout::layout_eh_frame): Use parameters->options() instead of
15035 (Layout::make_output_section): Likewise.
15036 (Layout::attach_allocated_section_to_segment): Likewise.
15037 (Layout::finalize, Layout::create_executable_stack): Likewise.
15038 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
15039 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
15040 * layout.h (class Layout): Update declarations. Remove options_
15041 field. Add number_of_input_files_ and resized_signatures_
15042 fields. Move sections_are_attached_ field.
15043 * main.cc (main): Pass number of input files to Layout
15044 constructor. Don't pass options.
15046 2009-03-30 Ian Lance Taylor <iant@google.com>
15048 * ffsll.c (ffsll): Correct implementation.
15050 2009-03-27 Ian Lance Taylor <iant@google.com>
15052 * ffsll.c: New file.
15053 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15054 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15055 * ftruncate.c (ftruncate): Declare before definition.
15056 * mremap.c (mremap): Likewise.
15057 * pread.c (pread): Likewise.
15058 * configure, Makefile.in, config.in: Rebuild.
15060 * mremap.c: New file.
15061 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15062 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15063 (mremap): Declare if HAVE_MREMAP is not defined.
15064 * configure, Makefile.in, config.in: Rebuild.
15066 2009-03-27 Cary Coutant <ccoutant@google.com>
15068 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15069 position independent.
15070 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15071 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15073 2009-03-24 Cary Coutant <ccoutant@google.com>
15075 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15077 (needs_dynamic_reloc): Likewise.
15079 2009-03-24 Ian Lance Taylor <iant@google.com>
15081 * yyscript.y (file_cmd): Recognize EXTERN.
15082 (extern_name_list, extern_name_list_body): New nonterminals.
15083 * script.cc (script_add_extern): Define.
15084 * script-c.h (script_add_extern): Declare.
15086 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15088 * object.cc (is_elf_object): Define.
15089 * object.h (is_elf_object): Declare.
15090 * archive.cc (Archive::get_elf_object_for_member): Call
15092 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15094 2009-03-24 Elliott Hughes <enh@google.com>
15096 * output.cc (Output_file::map_anonymous): Define.
15097 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15098 try an anonymous one. Report the size if the mmap fails.
15099 * output.h (class Output_file): Declare map_anonymous.
15101 2009-03-24 Ian Lance Taylor <iant@google.com>
15103 * target-select.cc (instantiate_target): Don't acquire the lock if
15104 the instantiated_target_ field has already been set.
15106 2009-03-23 Ian Lance Taylor <iant@google.com>
15108 * gold-threads.h (class Initialize_lock): Define.
15109 * gold-threads.cc (class Initialize_lock_once): Define.
15110 (initialize_lock_control): New static variable.
15111 (initialize_lock_pointer): New static variable.
15112 (initialize_lock_once): New static function.
15113 (Initialize_lock::Initialize_lock): Define.
15114 (Initialize_lock::initialize): Define.
15115 * target-select.h: Include "gold-threads.h".
15116 (class Target_selector): Add lock_ and initialize_lock_ fields.
15117 Don't define instantiate_target, just declare it.
15118 * target-select.cc (Target_selector::Target_selector): Initialize
15120 (Target_selector::instantiate_target): Define.
15121 * descriptors.h: Include "gold-threads.h".
15122 (class Descriptors): Add initialize_lock_ field.
15123 * descriptors.cc (Descriptors::Descriptors): Initialize new
15125 (Descriptors::open): Use initialize_lock_ field
15126 * errors.h (class Errors): Add initialize_lock_ field.
15127 * errors.cc (Errors::Errors): Initialize new field.
15128 (Errors::initialize_lock): Use initialize_lock_ field.
15129 * powerpc.cc (class Target_selector_powerpc): Remove
15130 instantiated_target_ field. In do_recognize call
15131 instantiate_target rather than do_instantiate_target. In
15132 do_instantiate_target just allocate a new target.
15133 * sparc.cc (class Target_selector_sparc): Likewise.
15135 * freebsd.h: New file.
15136 * i386.cc: Include "freebsd.h".
15137 (Target_i386): Derive from Target_freebsd rather than
15139 (Target_selector_i386): Derive from Target_selector_freebsd rather
15140 than Target_selector.
15141 * x86_64.cc: Include "freebsd.h".
15142 (Target_x86_64): Derive from Target_freebsd rather than
15144 (Target_selector_x86_64): Derive from Target_selector_freebsd
15145 rather than Target_selector.
15146 * target.h (class Target): Add adjust_elf_header and
15147 do_adjust_elf_header.
15148 * output.cc (Output_file_header:: do_sized_write): Call target
15149 adjust_elf_header routine.
15150 * configure.tgt: Set targ_osabi.
15151 * configure.ac: Define GOLD_DEFAULT_OSABI.
15152 * parameters.cc (Parameters::default_target): Pass
15153 GOLD_DEFAULT_OSABI to select_target.
15154 * target-select.h (class Target_selector): Make instantiate_target
15155 protected rather than private.
15156 * Makefile.am (HFILES): Add freebsd.h.
15157 * configure, Makefile.in, config.in: Rebuild.
15159 * merge.cc (do_add_input_section): Correct pend value. Change
15160 message about last entry not being null terminated from error to
15163 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15165 * incremental.cc: New file.
15166 * Makefile.am (CCFILES): Add incremental.cc.
15167 * Makefile.in: Rebuild.
15169 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15171 * layout.cc (Layout::output_section_name): Preserve names
15172 of '.note.' sections.
15174 2009-03-19 Ian Lance Taylor <iant@google.com>
15176 * descriptors.cc (Descriptors::open): Check that the options are
15177 valid before using them.
15179 2009-03-18 Ian Lance Taylor <iant@google.com>
15181 * script-sections.h: Include <list>.
15182 (class Script_sections): Change Sections_elements from std::vector
15183 to std::list. Typedef public Elements_iterator. Add
15184 orphan_section_placement_, data_segment_align_start_, and
15185 saw_data_segment_align_ fields. Remove data_segment_align_index_
15187 * script-sections.cc (class Orphan_section_placement): New class.
15188 (class Sections_element): Add virtual functions is_relro and
15189 orphan_section_init. Remove virtual function place_orphan_here.
15190 (class Output_section_definition): Add is_relro and
15191 orphan_section_init. Remove place_orphan_here.
15192 (class Orphan_output_section): Likewise.
15193 (Script_sections::Script_sections): Update for field changes.
15194 (Script_sections::data_segment_align): Set saw_data_segment_align_
15195 and data_segment_align_start_, not data_segment_align_index.
15196 (Script_sections::data_segment_relro_end): Check
15197 saw_data_segment_align_. Use data_segment_align_start_ rather
15198 than data_segment_align_index_.
15199 (Script_sections::place_orphan): Rewrite to use
15200 Orphan_section_placement.
15202 2009-03-17 Ian Lance Taylor <iant@google.com>
15204 * archive.cc (Archive::add_symbols): Check for a version attached
15205 to the symbol name in the archive map.
15206 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15207 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15208 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15209 (ver_test_11.a): New target.
15210 * testsuite/Makefile.in: Rebuild.
15212 * configure.ac: Check for chsize and posix_fallocate. Replace
15214 * ftruncate.c: New file, from gnulib.
15215 * output.cc (posix_fallocate): Define dummy version if not
15216 HAVE_POSIX_FALLOCATE.
15217 (Output_file::map): Call posix_fallocate rather than lseek and
15219 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15220 * configure, Makefile.in, config.in: Rebuild.
15222 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15224 * layout.h (Layout::create_note): Add section_name parameter.
15225 * layout.cc (Layout::create_note): Likewise.
15226 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15228 2009-03-17 Ian Lance Taylor <iant@google.com>
15230 * descriptors.cc: Include "options.h".
15231 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15232 (Descriptors::open): Always use O_CLOEXEC when opening a new
15233 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15234 then set FD_CLOEXEC.
15236 * sparc.cc (class Target_sparc): Add has_got_section.
15237 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15238 make sure we have a GOT section.
15240 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15241 (Target_sparc::Scan::local): Likewise.
15242 (Target_sparc::Scan::global): Likewise.
15243 (Target_sparc::Relocate::relocate): Likewise.
15244 (Target_sparc::Relocate::relocate_tls): Likewise.
15246 * symtab.cc (Symbol_table::define_default_version): New function,
15247 broken out of add_from_object.
15248 (Symbol_table::add_from_object): Call define_default_version.
15249 (Symbol_table::define_special_symbol): Add resolve_oldsym
15250 parameter. Change all callers. If the version for a symbol comes
15251 from a version script, resolve it with the symbol with the same
15252 name with no version. Also add the symbol without a version if
15254 (do_define_in_output_data): If resolving with oldsym, don't delete
15256 (do_define_in_output_segment): Likewise.
15257 (do_define_as_constant): Likewise.
15258 * symtab.h (class Symbol_table): Update declarations.
15260 2009-03-13 Ian Lance Taylor <iant@google.com>
15262 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15263 (Read_symbols::requeue): New function.
15264 (Read_symbols::do_read_symbols): If make_elf_object fails because
15265 the target type is not configured, and the file was searched for,
15266 issue a warning and retry with the next directory.
15267 (Add_symbols::run): If the file has an incompatible format, and
15268 it was searched for, requeue the Read_symbols task. On error,
15269 release the object.
15270 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15271 dirindex parameter to constructor. Change all callers. Declare
15272 incompatible_warning and requeue.
15273 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15274 input_argument_ and input_group_ fields. Add them to
15275 constructor. Change all callers.
15276 (class Read_script): Add dirindex_ field. Add it to constructor.
15277 Change all callers.
15278 * archive.cc (Archive::setup): Remove input_objects parameter.
15279 Change all callers.
15280 (Archive::get_file_and_offset): Likewise.
15281 (Archive::read_all_symbols): Likewise.
15282 (Archive::read_symbols): Likewise.
15283 (Archive::get_elf_object_for_member): Remove input_objects
15284 parameter. Add punconfigured parameter. Change all callers.
15285 (Archive::add_symbols): Change return type to bool. Check return
15286 value of include_member.
15287 (Archive::include_all_members): Likewise.
15288 (Archive::include_member): Change return type to bool. Return
15289 false if first included object has incompatible target. Set
15290 included_member_ field.
15291 (Add_archive_symbols::run): If add_symbols returns false, requeue
15293 * archive.h (class Archive): Add included_member_ field.
15294 Initialize it in constructor. Add input_file and searched_for
15295 methods. Update declarations.
15296 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15297 input_argument_ fields. Add them to constructor. Change all
15299 * script.cc: Include "target-select.h".
15300 (class Parser_closure): Add skip_on_incompatible_target_ and
15301 found_incompatible_target_ fields. Add
15302 skip_on_incompatible_target parameter to constructor. Change all
15303 callers. Add methods skip_on_incompatible_target,
15304 clear_skip_on_incompatible_target, found_incompatible_target, and
15305 set_found_incompatible_target.
15306 (read_input_script): Add dirindex parameter. Change all callers.
15307 If parser finds an incompatible target, requeue Read_symbols
15309 (script_set_symbol): Clear skip_on_incompatible_target in
15311 (script_add_assertion, script_parse_option): Likewise.
15312 (script_start_sections, script_add_phdr): Likewise.
15313 (script_check_output_format): New function.
15314 * script.h (read_input_script): Update declaration.
15315 * script-c.h (script_check_output_format): Declare.
15316 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15317 (ignore_cmd): Remove OUTPUT_FORMAT.
15318 * fileread.cc (Input_file::Input_file): Add explicit this.
15319 (Input_file::will_search_for): New function.
15320 (Input_file::open): Add pindex parameter. Change all callers.
15321 * fileread.h (class Input_file): Add input_file_argument method.
15322 Declare will_search_for. Update declarations.
15323 * object.cc (make_elf_object): Add punconfigured parameter.
15324 Change all callers.
15325 * object.h (class Object): Make input_file public. Add
15326 searched_for method.
15327 (make_elf_object): Update declaration.
15328 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15330 * dirsearch.h (class Dirsearch): Update declaration.
15331 * options.h (class General_options): Add --warn-search-mismatch.
15332 * parameters.cc (Parameters::is_compatible_target): New function.
15333 * parameters.h (class Parameters): Declare is_compatible_target.
15334 * workqueue.cc (Workqueue::add_blocker): New function.
15335 * workqueue.h (class Workqueue): Declare add_blocker.
15337 * fileread.cc (Input_file::open): Remove options parameter.
15338 Change all callers.
15339 (Input_file::open_binary): Likewise.
15340 * script.cc (read_input_script): Likewise.
15341 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15342 options parameter from constructor. Change all callers.
15343 (class Read_script): Likewise.
15344 * fileread.h (class Input_file): Update declarations.
15345 * script.h (read_input_script): Update declaration.
15347 2009-03-10 Nick Clifton <nickc@redhat.com>
15349 * po/es.po: New Spanish translation.
15351 2009-03-06 Cary Coutant <ccoutant@google.com>
15353 * options.cc (parse_short_option): Keep dash_z from registering itself.
15355 2009-03-03 Ian Lance Taylor <iant@google.com>
15358 * target-reloc.h (relocate_section): Pass output_section to
15360 * i386.cc (Target_i386::should_apply_static_reloc): Add
15361 output_section parameter. Change all callers.
15362 (Target_i386::Relocate::relocate): Add output_section parameter.
15363 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15364 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15365 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15366 * testsuite/two_file_shared.sh: New script.
15367 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15368 (check_DATA): Add two_file_shared.dbg.
15369 (two_file_shared.dbg): New target.
15370 * testsuite/Makefile.in: Rebuild.
15372 2009-03-01 Ian Lance Taylor <iant@google.com>
15374 * configure.ac: Check for byteswap.h.
15375 * configure: Rebuild.
15376 * config.in: Rebuild.
15378 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15380 * layout.cc (Layout::find_or_add_kept_section): New function.
15381 (Layout::add_comdat): Removed.
15382 * layout.h (struct Kept_section): Move out of class Layout.
15383 Remove trailing underscores from field names. Add group_sections
15384 field. Rename group_ field to is_group. Change all uses.
15385 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15386 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15387 comdat_groups_ field.
15388 (Sized_relobj::include_section_group): Use
15389 find_or_add_kept_section and Kept_section::group_sections.
15390 (Sized_relobj::include_linkonce_section): Likewise.
15391 * object.cc (class Sized_relobj): Don't define Comdat_group or
15392 Comdat_group_table. Remove find_comdat_group and
15393 add_comdat_group. Remove comdat_groups_ field.
15394 * plugin.cc (include_comdat_group): Use
15395 Layout::find_or_add_kept_section.
15397 2009-02-28 Ian Lance Taylor <iant@google.com>
15399 * README: --gc-sections and map files are now supported. Document
15400 some build requirements.
15403 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15404 relocatable link set the value of the section symbol to zero.
15405 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15406 relocatable link don't include the section address in the local
15409 2009-02-27 Ian Lance Taylor <iant@google.com>
15412 * options.h (class Search_directory): Add is_system_directory.
15413 (class General_options): Declare is_in_system_directory.
15414 * options.cc (get_relative_sysroot): Make static.
15415 (get_default_sysroot): Make static.
15416 (General_optoins::is_in_system_directory): New function.
15417 * fileread.cc (Input_file::is_in_system_directory): New function.
15418 * fileread.h (class Input_file): Declare is_in_system_directory.
15419 * object.h (class Object): Add is_in_system_directory.
15420 (class Input_objects): Remove system_library_directory_ field.
15421 * object.cc (Input_objects::add_object): Don't set
15422 system_library_directory_.
15423 (input_objects::found_in_system_library_directory): Remove.
15424 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15425 parameter. Change all callers.
15426 (Symbol_table::sized_write_globals): Likewise.
15427 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15428 Call Object::is_in_system_directory.
15429 * symtab.h (class Symbol_table): Update declarations.
15432 * descriptors.h (Open_descriptor): Add is_on_stack field.
15433 * descriptors.cc (Descriptors::open): If the descriptor is on the
15434 top of the stack, remove it. Initialize is_on_stack field.
15435 (Descriptors::release): Only add pod to stack if it is not on the
15437 (Descriptors::close_some_descriptor): Clear stack_next and
15438 is_on_stack fields.
15441 * output.cc (Output_section::find_starting_output_address): Rename
15442 from starting_output_address; add PADDR parameter; change return
15444 * output.h (class Output_section): Declare
15445 find_starting_output_address instead of starting_output_address.
15446 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15447 section symbol for which we can't find a merge section.
15450 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15451 hidden or internal, force the symbol to be local.
15452 * resolve.cc (Symbol::override_visibility): Define.
15453 (Symbol::override_base): Use override_visibility.
15454 (Symbol_table::resolve): Likewise.
15455 (Symbol::override_base_with_special): Likewise.
15456 (Symbol_table::override_with_special): If the visibility is hidden
15457 or internal, force the symbol to be local.
15458 * symtab.h (class Symbol): Add set_visibility and
15459 override_visibility.
15460 * testsuite/ver_test_1.sh: New file.
15461 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15462 (check_DATA): Add ver_test_1.syms.
15463 (ver_test_1.syms): New target.
15464 * testsuite/Makefile.in: Rebuild.
15466 2009-02-25 Cary Coutant <ccoutant@google.com>
15468 * layout.cc (Layout::choose_output_section): Don't rename sections
15469 when using a linker script that has a SECTIONS clause.
15470 * Makefile.in: Regenerate.
15472 * testsuite/Makefile.am (script_test_5.sh): New test case.
15473 * testsuite/Makefile.in: Regenerate.
15474 * testsuite/script_test_5.cc: New file.
15475 * testsuite/script_test_5.sh: New file.
15476 * testsuite/script_test_5.t: New file.
15478 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15480 * archive.cc (Archive::include_member): Update calls to add_symbols.
15481 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15482 the Layout argument.
15483 * dynobj.h (do_add_symbols): Add the Layout argument.
15484 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15486 * object.h (Object::add_symbols): Add the Layout argument.
15487 (Object::do_add_symbols): Add the Layout argument.
15488 (Sized_relobj::do_add_symbols): Add the Layout argument.
15489 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15490 Unify the two versions.
15491 (Add_plugin_symbols): Remove.
15492 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15493 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15494 (Add_plugin_symbols): Remove.
15495 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15496 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15497 (Add_symbols::run): Make it work with Pulginobj.
15499 2009-02-06 Ian Lance Taylor <iant@google.com>
15501 * object.cc (Sized_relobj::do_layout): Make info message start
15502 with lower case letter.
15504 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15506 * binary.cc: Fix file comment.
15508 * options.h (enum Incremental_disposition): Define.
15509 (class General_options): Add new options: --incremental,
15510 --incremental_changed, --incremental_unchanged,
15511 --incremental_unknown. Add incremental_disposition_ and
15512 implicit_incremental_ fields.
15513 (General_options::incremental_disposition): New function.
15514 (class Position_dependent_options): Add incremental_disposition
15516 (Position_dependent_options::copy_from_options): Set incremental
15518 * options.cc (General_options::parse_incremental_changed): New
15520 (General_options::parse_incremental_unchanged): New function.
15521 (General_options::parse_incremental_unknown): New function.
15522 (General_options::General_options): Initialize new fields
15523 incremental_disposition_ and implicit_incremental_.
15524 (General_options::finalize): Check for uasge of --incremental-*
15525 without --incremental.
15527 2009-02-06 Chris Demetriou <cgd@google.com>
15529 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15530 pointer and to report location as the file name associated with
15532 (gold_undefined_symbol_at_location): New function to replace the
15533 old gold_undefined_symbol functionality.
15534 * target-reloc.h (relocate_section): Update to use
15535 gold_undefined_symbol_at_location.
15536 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15537 Call gold_undefined_symbol function rather than gold_error.
15538 * errors.h (Errors::undefined_symbol): Take location as a
15539 string, rather than calculating it from a relocation.
15540 * errors.cc (Errors::fatal): Print "fatal error:" before the
15542 (Errors::error, Errors::error_at_location): Print "error: "
15543 before the formatted message.
15544 (Errors::undefined_symbol): Take location as a string, rather
15545 than calculating it from a relocation.
15546 (gold_undefined_symbol_at_location): New function akin to
15547 old gold_undefined_symbol, calculates location from relocation.
15548 (gold_undefined_symbol): Change to take only a Symbol pointer
15549 and to report location as the file name associated with the symbol.
15550 * testsuite/debug_msg.sh: Update for changed error messages.
15551 * testsuite/undef_symbol.sh: Likewise.
15553 2009-02-04 Duncan Sands <baldrick@free.fr>
15556 * reduced_debug_output.h
15557 (Output_reduced_debug_abbrev_section::failed): Use format for
15559 (Output_reduced_debug_info_section::faild): Likewise.
15561 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15563 * script.cc (Lazy_demangler): New class.
15564 (Version_script_info::get_symbol_version_helper): Demangle a
15567 2009-01-29 Cary Coutant <ccoutant@google.com>
15569 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15571 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15573 2009-01-28 Ian Lance Taylor <iant@google.com>
15575 * version.cc (version_string): Bump to 1.9.
15577 * gold.h: Include <cstring> and <stdint.h>.
15578 * version.cc: Include <cstdio>.
15579 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15581 * reduced_debug_output.cc (insert_into_vector): Rename from
15582 Insert_into_vector; change all callers. Use Swap_unaligned to
15583 avoid aliasing issue; remove union since it is unnecessary.
15585 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15587 * Makefile.am (CCFILES): Add gc.cc.
15588 (HFILES): Add gc.h.
15589 * Makefile.in: Regenerate.
15590 * gold.cc (Gc_runner): New class.
15591 (queue_initial_tasks): Call garbage collection related tasks
15592 when corresponding options are invoked.
15593 (queue_middle_gc_tasks): New function.
15594 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15595 processed early before laying out sections during garbage collection.
15596 * gold.h (queue_middle_gc_tasks): New function.
15597 (is_prefix_of): Move from "layout.cc".
15598 * i386.cc (Target_i386::gc_process_relocs): New function.
15599 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15600 * main.cc (main): Create object of class "Garbage_collection".
15601 * object.cc (Relobj::copy_symbols_data): New function.
15602 (Relobj::is_section_name_included): New function.
15603 (Sized_relobj::do_layout): Allow this function to be called twice
15604 during garbage collection and defer layout of section during the
15606 * object.h (Relobj::get_symbols_data): New function.
15607 (Relobj::is_section_name_included): New function.
15608 (Relobj::copy_symbols_data): New function.
15609 (Relobj::set_symbols_data): New function.
15610 (Relobj::get_relocs_data): New function.
15611 (Relobj::set_relocs_data): New function.
15612 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15613 (Relobj::gc_process_relocs): New function.
15614 (Relobj::do_gc_process_relocs): New pure virtual function.
15615 (Relobj::sd_): New data member.
15616 (Sized_relobj::is_output_section_offset_invalid): New function.
15617 (Sized_relobj::do_gc_process_relocs): New function.
15618 * options.h (General_options::gc_sections): Modify to not be a no-op.
15619 (General_options::print_gc_sections): New option.
15620 * plugin.cc (Plugin_finish::run): Remove function call to
15621 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15622 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15623 * reloc.cc (Read_relocs::run): Add task to process relocs and
15624 determine unreferenced sections when doing garbage collection.
15625 (Gc_process_relocs): New class.
15626 (Sized_relobj::do_gc_process_relocs): New function.
15627 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15628 sections that are garbage collected.
15629 * reloc.h (Gc_process_relocs): New class.
15630 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15631 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15632 symbols whose corresponding sections are garbage collected.
15633 (Symbol_table::Symbol_table): Add new parameter for the garbage
15635 (Symbol_table::gc_mark_undef_symbols): New function.
15636 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15637 (Symbol_table::gc_mark_dyn_syms): New function.
15638 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15640 (Symbol_table::add_from_object): Likewise.
15641 (Symbol_table::add_from_relobj): When building shared objects, do not
15642 treat externally visible symbols as garbage.
15643 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15644 table information for static and relocatable links.
15645 * symtab.h (Symbol_table::set_gc): New function.
15646 (Symbol_table::gc): New function.
15647 (Symbol_table::gc_mark_undef_symbols): New function.
15648 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15649 (Symbol_table::gc_mark_dyn_syms): New function.
15650 (Symbol_table::gc_): New data member.
15651 * target.h (Sized_target::gc_process_relocs): New pure virtual
15653 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15654 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15656 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15658 * options.h (General_options::gc_sections): Define as a no-op for now.
15659 (General_options::no_keep_memory): Ditto.
15660 (General_options::Bshareable): Define.
15661 * options.cc (General_options::finalize): Honor -Bshareable.
15663 2009-01-20 Andreas Schwab <schwab@suse.de>
15665 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15666 read the value in the contents, since we don't use it. Use the
15667 template endianness when writing.
15668 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15670 2009-01-19 Andreas Schwab <schwab@suse.de>
15672 * configure.tgt (powerpc64-*): Fix targ_obj.
15674 2009-01-15 Ian Lance Taylor <iant@google.com>
15676 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15677 local symbols when stripping all symbols.
15679 2009-01-14 Cary Coutant <ccoutant@google.com>
15681 * output.cc (Output_reloc): Add explicit instantiations.
15683 2009-01-14 Cary Coutant <ccoutant@google.com>
15685 * archive.cc (Archive::get_elf_object_for_member): Remove call
15686 to File_read::claim_for_plugin.
15687 * descriptors.cc (Descriptors::open): Remove reference to
15689 (Descriptors::claim_for_plugin): Remove.
15690 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15691 (Descriptors::is_claimed): Remove.
15692 (claim_descriptor_for_plugin): Remove.
15693 * fileread.cc (File_read::claim_for_plugin): Remove.
15694 * fileread.h (File_read::claim_for_plugin): Remove.
15695 (File_read::descriptor): Reopen descriptor if necessary.
15696 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15697 (Plugin_manager::all_symbols_read): Add task parameter. Change
15699 (Plugin_manager::get_input_file): New function.
15700 (Plugin_manager::release_input_file): New function.
15701 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15702 corresponding data member.
15703 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15704 and pass to base constructor. Change all callers.
15705 (get_input_file, release_input_file): New functions.
15706 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15707 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15708 (Plugin_manager::all_symbols_read): Add task parameter.
15709 (Plugin_manager::get_input_file): New function.
15710 (Plugin_manager::release_input_file): New function.
15711 (Plugin_manager::task_): New data member.
15712 (Pluginobj::Pluginobj): Add filesize parameter.
15713 (Pluginobj::filename): New function.
15714 (Pluginobj::descriptor): New function.
15715 (Pluginobj::filesize): New function.
15716 (Pluginobj::filesize_): New data member.
15717 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15718 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15719 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15721 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15722 with archive libraries.
15723 * testsuite/Makefile.in: Regenerate.
15724 * testsuite/plugin_test.c (struct sym_info): New type.
15725 (get_input_file, release_input_file): New static variables.
15726 (onload): Capture new transfer vector entries.
15727 (claim_file_hook): Stop reading at end of file according to filesize.
15728 Factor out parsing of readelf output into separate function.
15729 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15730 APIs and get the source file name from the symbol table. Convert
15731 source file name to corresponding object file name. Print info
15732 message when adding new input files.
15733 (parse_readelf_line): New function.
15734 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15735 * testsuite/plugin_test_2.sh: Likewise.
15736 * testsuite/plugin_test_3.sh: Likewise.
15737 * testsuite/plugin_test_4.sh: New test case.
15739 2009-01-07 Ian Lance Taylor <iant@google.com>
15741 * version.cc (version_string): Bump to 1.8.
15743 2008-12-23 Cary Coutant <ccoutant@google.com>
15745 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15746 * plugin.cc (Plugin_manager::finish): Rename as
15747 layout_deferred_objects. Move cleanup to separate function.
15748 (Plugin_manager::cleanup): New function.
15749 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15751 * plugin.h (Plugin_manager::finish): Rename as
15752 layout_deferred_objects.
15753 (Plugin_manager::cleanup): New function.
15754 (Plugin_manager::cleanup_done): New field.
15756 2008-12-23 Cary Coutant <ccoutant@google.com>
15758 * plugin.cc (is_visible_from_outside): New function.
15759 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15760 so we don't return "IR only" status for exported symbols or -r links.
15762 * testsuite/Makefile.am (plugin_test_3): New test case.
15763 * testsuite/Makefile.in: Regenerate.
15764 * testsuite/plugin_test_3.sh: New file.
15766 2008-12-22 Cary Coutant <ccoutant@google.com>
15768 * object.cc (Sized_relobj::layout_section): New function.
15769 (Sized_relobj::do_layout): Defer layout of input sections until after
15770 plugin has provided replacement files.
15771 (Sized_relobj::do_layout_deferred_sections): New function.
15772 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15773 (Relobj::layout_deferred_sections): New function.
15774 (Relobj::do_layout_deferred_sections): New function.
15775 (Sized_relobj::do_layout_deferred_sections): New function.
15776 (Sized_relobj::layout_section): New function.
15777 (Sized_relobj::Deferred_layout): New structure.
15778 (Sized_relobj::deferred_layout_): New field.
15779 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15780 Change all callers. Layout deferred sections.
15781 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15783 (Plugin_hook::run): Move code from do_plugin_hook inline.
15784 (Plugin_hook::do_plugin_hook): Remove.
15785 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15786 (Plugin_manager::finish): Renamed, was cleanup.
15787 (Plugin_manager::should_defer_layout): New function.
15788 (Plugin_manager::add_deferred_layout_object): New function.
15789 (Plugin_manager::Deferred_layout_list): New type.
15790 (Plugin_manager::deferred_layout_objects_): New field.
15791 (Plugin_hook::do_plugin_hook): Remove.
15793 2008-12-17 Ian Lance Taylor <iant@google.com>
15795 * options.h (class General_options): Add --no case for
15798 2008-12-16 Cary Coutant <ccoutant@google.com>
15800 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15802 (Plugin_manager::claim_file): Create plugin object even if
15803 plugin did not call the add_symbols callback.
15804 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15805 asking for more symbols than were added.
15806 * testsuite/Makefile.am (plugin_test_1): Add test case with
15808 (empty.syms): New target.
15809 * testsuite/Makefile.in: Regenerate.
15810 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15811 message. Don't call add_symbols if no globals.
15812 (all_symbols_read_hook): Don't provide replacement for empty
15815 2008-12-12 Ian Lance Taylor <iant@google.com>
15817 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15818 r_type == 0 for a local symbol with r_sym == 0.
15819 (scan_relocatable_relocs): Pass r_sym to
15820 local_non_section_strategy.
15821 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15824 * configure.ac: Update test for TLS descriptors: they are
15825 supported as of glibc 2.9.
15826 * configure: Rebuild.
15828 2008-12-11 Ian Lance Taylor <iant@google.com>
15831 * target-reloc.h (Default_scan_relocatable_relocs): For each
15832 function, map r_type == 0 to RELOC_DISCARD.
15834 2008-12-10 Cary Coutant <ccoutant@google.com>
15836 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15837 object to override a kept COMDAT group from a plugin object.
15839 2008-12-09 Ian Lance Taylor <iant@google.com>
15842 * yyscript.y (file_cmd): Handle INPUT.
15844 * testsuite/initpri1.c: Change all declarations to be full
15845 prototypes by adding void, to avoid compiler warnings.
15847 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15849 * options.cc (General_options::parse_plugin_opt): New.
15850 (General_options::add_plugin): The argument now is just the filename.
15851 (General_options::add_plugin_option): New.
15852 * options.h (plugin_opt): New.
15853 (add_plugin): Change argument name.
15854 (add_plugin_option): New.
15855 * plugin.cc (Plugin::load): Don't parse the plugin option.
15856 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15857 (Plugin::add_option): New.
15858 (Plugin::args_): Change type.
15859 (Plugin::filename_): New.
15860 (Plugin_manager::add_plugin_option): New.
15861 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15862 * testsuite/Makefile.in: Regenerate.
15864 2008-12-05 Cary Coutant <ccoutant@google.com>
15866 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15867 Handle --strip-lto-sections option.
15868 * options.h (strip_lto_sections): New option.
15870 2008-12-01 Cary Coutant <ccoutant@google.com>
15872 * plugin.cc (ld_plugin_message): Change format parameter to const.
15873 Fix mismatch between new[] and delete.
15875 2008-11-14 Cary Coutant <ccoutant@google.com>
15877 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15880 2008-11-05 Craig Silverstein <csilvers@google.com>
15882 * options.cc (General_options::parse_dynamic_list): New function.
15883 * options.h (General_options): New flags dynamic_list,
15884 dynamic_list_data, dynamic_list_cpp_new, and
15885 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15886 (General_options::in_dynamic_list): New function.
15887 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15888 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15889 (Lex::can_continue_name): Likewise.
15891 (read_script_file): New parameter script_options.
15892 (read_dynamic_list): New function.
15893 (Script_options::define_dynamic_list): New function.
15894 (dynamic_list_keyword_parsecodes): New variable.
15895 (dynamic_list_keywords): New variable.
15896 * script.h (Script_options::define_dynamic_list): New function
15898 (read_dynamic_list): New function prototype.
15899 * symtab.cc (strprefix): New macro.
15900 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15901 dynamic_list_data, dynamic_list_cpp_new, and
15902 dynamic_list_cpp_typeinfo.
15903 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15904 (dynamic_list_expr): New rule.
15905 (dynamic_list_nodes): Likewise.
15906 (dynamic_list_node): Likewise.
15907 * testsuite/Makefile.am (dynamic_list): New test.
15908 * testsuite/Makefile.in: Regenerated.
15909 * testsuite/dynamic_list.t: New file.
15910 * testsuite/dynamic_list.sh: New file.
15912 2008-11-05 Craig Silverstein <csilvers@google.com>
15914 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15915 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15916 (t11_last): Likewise.
15917 * testsuite/ver_test_6.c (main): Likewise.
15919 2008-10-07 Cary Coutant <ccoutant@google.com>
15921 * options.c (General_options::finalize): Add check for -static and
15923 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15926 2008-10-02 Cary Coutant <ccoutant@google.com>
15928 * plugin.cc (make_sized_plugin_object): Fix conditional
15929 compilation to work when not all targets are enabled.
15931 2008-09-29 Cary Coutant <ccoutant@google.com>
15933 * archive.cc (Archive::get_file_and_offset): Use filename instead
15934 of name to get library path.
15935 (Archive::include_member): Unlock external member of a thin archive.
15937 * testsuite/Makefile.am (TEST_AR): New variable.
15938 (thin_archive_test_1): New test.
15939 (thin_archive_test_2): New test.
15940 * testsuite/Makefile.in: Regenerate.
15941 * testsuite/thin_archive_main.cc: New file.
15942 * testsuite/thin_archive_test_1.cc: New file.
15943 * testsuite/thin_archive_test_2.cc: New file.
15944 * testsuite/thin_archive_test_3.cc: New file.
15945 * testsuite/thin_archive_test_4.cc: New file.
15947 2008-09-29 Cary Coutant <ccoutant@google.com>
15949 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15950 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15952 (Sized_relobj::do_finalize_local_symbols): Likewise.
15953 (Sized_relobj::map_to_kept_section): Likewise.
15954 * object.h (Sized_relobj::invalid_address): New constant.
15955 (Sized_relobj::do_output_section_offset): Check for invalid_address
15957 * output.cc (Output_reloc::local_section_offset): Use constant
15958 invalid_address instead of -1U.
15959 (Output_reloc::get_address): Likewise.
15960 (Output_section::output_address): Change -1U to -1ULL.
15961 * output.h (Output_reloc::invalid_address): New constant.
15962 * reloc.cc (Sized_relobj::write_sections): Use constant
15963 invalid_address instead of -1U.
15964 (Sized_relobj::relocate_sections): Likewise.
15965 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15966 values for merge sections.
15967 * target-reloc.h (relocate_for_relocatable): Use constant
15968 invalid_address instead of -1U.
15970 2008-09-19 Cary Coutant <ccoutant@google.com>
15972 Add plugin functionality for link-time optimization (LTO).
15973 * configure.ac (plugins): Add --enable-plugins option.
15974 * configure: Regenerate.
15975 * config.in: Regenerate.
15976 * Makefile.am (LIBDL): New variable.
15977 (CCFILES): Add plugin.cc.
15978 (HFILES): Add plugin.h.
15979 (ldadd_var): Add LIBDL.
15980 * Makefile.in: Regenerate.
15982 * archive.cc: Include "plugin.h".
15983 (Archive::setup): Don't preread archive symbols when using a plugin.
15984 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15985 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15987 (Archive::include_member): Add symbols from plugin objects.
15988 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15989 * descriptors.cc (Descriptors::open): Check for file descriptors
15990 abandoned by plugins.
15991 (Descriptors::claim_for_plugin): New function.
15992 * descriptors.h (Descriptors::claim_for_plugin): New function.
15993 (Open_descriptor::is_claimed): New field.
15994 (claim_descriptor_for_plugin): New function.
15995 * fileread.cc (File_read::claim_for_plugin): New function.
15996 * fileread.h (File_read::claim_for_plugin): New function.
15997 (File_read::descriptor): New function.
15998 * gold.cc: Include "plugin.h".
15999 (queue_initial_tasks): Add task to call plugin hooks for generating
16001 * main.cc: Include "plugin.h".
16002 (main): Load plugin libraries.
16003 * object.h (Pluginobj): Declare.
16004 (Object::pluginobj): New function.
16005 (Object::do_pluginobj): New function.
16006 (Object::set_target): New function.
16007 * options.cc: Include "plugin.h".
16008 (General_options::parse_plugin): New function.
16009 (General_options::General_options): Initialize plugins_ field.
16010 (General_options::add_plugin): New function.
16011 * options.h (Plugin_manager): Declare.
16012 (General_options): Add --plugin option.
16013 (General_options::has_plugins): New function.
16014 (General_options::plugins): New function.
16015 (General_options::add_plugin): New function.
16016 (General_options::plugins_): New field.
16017 * plugin.cc: New file.
16018 * plugin.h: New file.
16019 * readsyms.cc: Include "plugin.h".
16020 (Read_symbols::do_read_symbols): Check for archive before checking
16021 for ELF file. Call plugin hooks to claim files.
16022 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
16023 from a real object file; force override when processing replacement
16025 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
16026 (Symbol::init_base_object): Likewise.
16027 (Symbol::init_base_output_data): Likewise.
16028 (Symbol::init_base_output_segment): Likewise.
16029 (Symbol::init_base_constant): Likewise.
16030 (Symbol::init_base_undefined): Likewise.
16031 (Symbol::output_section): Assert that object is not a plugin.
16032 (Symbol_table::add_from_pluginobj): New function.
16033 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
16035 (Symbol_table::sized_write_globals): Likewise.
16036 (Symbol_table::add_from_pluginobj): Instantiate template.
16037 * symtab.h (Sized_pluginobj): Declare.
16038 (Symbol::in_real_elf): New function.
16039 (Symbol::set_in_real_elf): New function.
16040 (Symbol::in_real_elf_): New field.
16041 (Symbol_table::add_from_pluginobj): New function.
16043 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16044 (LIBDL): New variable.
16045 (LDADD): Add LIBDL.
16046 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16047 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16048 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16049 (MOSTLYCLEANFILES): Likewise.
16050 * testsuite/Makefile.in: Regenerate.
16051 * testsuite/plugin_test.c: New file.
16052 * testsuite/plugin_test_1.sh: New file.
16053 * testsuite/plugin_test_2.sh: New file.
16055 2008-09-16 Ian Lance Taylor <iant@google.com>
16057 * target-reloc.h (relocate_section): Check whether a symbol is
16058 defined by the ABI before reporting an undefined symbol error.
16059 * target.h (Target::is_defined_by_abi): Make parameter const.
16060 (Target::do_is_defined_by_abi): Likewise.
16061 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16062 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16063 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16064 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16065 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16066 * testsuite/Makefile.in: Rebuild.
16068 * fileread.cc (make_view): Add casts to avoid warning.
16070 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16072 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16073 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16075 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16077 * options.h (General_options::output_is_executable): New.
16078 (General_options::output_is_pie): New.
16079 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16080 for shared libraries.
16081 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16083 2008-09-11 Chris Demetriou <cgd@google.com>
16085 * options.h (origin): New -z option.
16086 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16087 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16090 2008-09-05 Cary Coutant <ccoutant@google.com>
16092 * fileread.cc (File_read::make_view): Add check for attempt to map
16093 beyond end of file.
16095 2008-09-05 Cary Coutant <ccoutant@google.com>
16097 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16098 explicit instantiations.
16100 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16103 * options.cc (General_options::finalize): Allow undefined symbols
16104 in shlibs if linking -shared.
16107 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16108 symbols as not needing a dynsym entry.
16110 2008-08-20 Craig Silverstein <csilvers@google.com>
16112 * fileread.cc (File_read::open): Do not lock the file unless it
16113 was successfully opened.
16115 2008-08-14 Cary Coutant <ccoutant@google.com>
16117 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16118 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16119 * testsuite/tls_test.cc (struct int128): 128-bit struct
16120 for testing TLS relocs with non-zero addend.
16121 (v12): New TLS variable.
16123 (t_last): Add check for v12.
16124 * testsuite/tls_test.h (t12): New function.
16125 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16127 2008-08-13 Ian Lance Taylor <iant@google.com>
16129 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16130 set tls_segment_ or relro_segment_.
16131 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16133 * output.h (Output_section::clear_is_relro): New function.
16134 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16135 sections specially even when output_data_ is empty.
16136 (Output_segment::maximum_alignment): When first section is relro,
16137 only force alignment for PT_LOAD segments.
16138 * script.cc (script_data_segment_align): New function.
16139 (script_data_segment_relro_end): New function.
16140 * script-c.h (script_data_segment_align): Declare.
16141 (script_data_segment_relro_end): Declare.
16142 * script-sections.h (class Script_sections): Declare
16143 data_segment_align and data_segment_relro_end. Add fields
16144 segment_align_index_ and saw_relro_end_.
16145 * script-sections.cc (class Sections_element): Add set_is_relro
16146 virtual function. Add new bool* parameter to place_orphan_here.
16147 Add get_output_section virtual function.
16148 (class Output_section_definition): Add set_is_relro. Add new
16149 bool* parameter to place_orphan_here. Add get_output_section.
16150 Add is_relro_ field.
16151 (Output_section_definition::Output_section_definition): Initialize
16152 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16153 and is_relro_ fields.
16154 (Output_section_definition::place_orphan_here): Add is_relro
16156 (Output_section_definition::set_section_addresses): Set relro for
16158 (Output_section_definition::alternate_constraint): Likewise.
16159 (class Orphan_output_section): Add new bool* parameter to
16160 place_orphan_here. Add get_output_section.
16161 (Orphan_output_section::place_orphan_here): Add is_relro
16163 (Script_sections::Script_sections): Initialize
16164 data_segment_align_index_ and saw_relro_end_.
16165 (Script_sections::data_segment_align): New function.
16166 (Script_sections::data_segment_relro_end): New function.
16167 (Script_sections::place_orphan): Set or clear is_relro.
16168 (Script_sections::set_section_addresses): Force alignment of first
16170 * yyscript.y (exp): Call script_data_segment_align and
16171 script_data_segment_relro_end.
16172 * testsuite/relro_script_test.t: New file.
16173 * testsuite/relro_test.cc (using_script): Declare.
16174 (t1, t2): Test using_script.
16175 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16176 (relro_script_test_SOURCES): Define.
16177 (relro_script_test_DEPENDENCIES): Define.
16178 (relro_script_test_LDFLAGS): Define.
16179 (relro_script_test_LDADD): Define.
16180 (relro_script_test.so): New target.
16181 * testsuite/Makefile.in: Rebuild.
16183 2008-08-06 Cary Coutant <ccoutant@google.com>
16185 * archive.cc (Archive::total_archives, Archive::total_members)
16186 (Archive::total_members_loaded): New variables.
16187 (Archive::setup): Add parameter. Add option to preread
16189 (Archive::read_armap): Add counter.
16190 (Archive::get_file_and_offset): New function.
16191 (Archive::get_elf_object_for_member): New function.
16192 (Archive::read_all_symbols): New function.
16193 (Archive::read_symbols): New function.
16194 (Archive::add_symbols): Add counters.
16195 (Archive::include_all_members): Use armap to find members if it's
16197 (Archive::include_member): Skip reading symbols if already read.
16198 Factored code into Archive::get_file_and_offset and
16199 Archive::get_elf_object_for_member. Changed call to
16200 Mapfile::report_include_archive_member.
16201 (Archive::print_stats): New function.
16202 * archive.h: Declare Object and Read_symbols_data classes.
16203 (Archive::Archive): Add initializers for new members.
16204 (Archive::setup): Add parameter.
16205 (Archive::print_stats): New function.
16206 (Archive::total_archives, Archive::total_members)
16207 (Archive::total_members_loaded): New variables.
16208 (Archive::get_file_and_offset): New function.
16209 (Archive::get_elf_object_for_member): New function.
16210 (Archive::read_all_symbols): New function.
16211 (Archive::read_symbols): New function.
16212 (Archive::Archive_member): New class.
16213 (Archive::members_): New member.
16214 (Archive::num_members_): New member.
16215 * main.cc: Include archive.h.
16216 (main): Call Archive::print_stats.
16217 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16218 archive parameter; member_name is now the fully-decorated name.
16219 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16220 * options.h: (General_options): Add --preread-archive-symbols option.
16221 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16224 2008-08-04 Ian Lance Taylor <iant@google.com>
16226 * symtab.h (Symbol::use_plt_offset): New function.
16227 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16228 * powerpc.cc (Relocate::relocate): Likewise.
16229 * sparc.cc (Relocate::relocate): Likewise.
16230 * x86_64.cc (Relocate::relocate): Likewise.
16231 * testsuite/weak_plt.sh: New test.
16232 * testsuite/weak_plt_main.cc: New test.
16233 * testsuite/weak_plt_shared.cc: New test.
16234 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16235 (check_PROGRAMS): Add weak_plt.
16236 (check_DATA): Add weak_plt_shared.so.
16237 (weak_plt_main_pic.o, weak_plt): New targets.
16238 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16239 * testsuite/Makefile.in: Rebuild.
16241 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16243 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16244 * testsuite/Makefile.in: Rebuild.
16246 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16248 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16249 * Makefile.in: Regenerate.
16250 * po/POTFILES.in: Regenerate.
16252 2008-07-29 Ian Lance Taylor <iant@google.com>
16254 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16255 symbols before other symbols.
16256 * testsuite/script_test_2.cc (test_addr): Declare.
16257 (test_addr_alias): Declare.
16258 (main): Check that test_addr and test_addr_alias have the right
16260 * testsuite/script_test_2.t: Define test_addr_alias and
16263 2008-07-24 Ian Lance Taylor <iant@google.com>
16266 * descriptors.cc: New file.
16267 * descriptors.h: New file.
16268 * gold-threads.h (class Hold_optional_lock): New class.
16269 * fileread.cc: Include "descriptors.h".
16270 (File_read::~File_read): Release descriptor rather than closing
16272 (File_read::open) [file]: Call open_descriptor rather than open.
16273 Set is_descriptor_opened_.
16274 (File_read::open) [memory]: Assert that descriptor is not open.
16275 (File_read::reopen_descriptor): New function.
16276 (File_read::release): Release descriptor.
16277 (File_read::do_read): Make non-const. Reopen descriptor.
16278 (File_read::read): Make non-const.
16279 (File_read::make_view): Reopen descriptor.
16280 (File_read::do_readv): Likewise.
16281 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16282 Update declarations.
16283 * layout.cc: Include "descriptors.h".
16284 (Layout::create_build_id): Use open_descriptor rather than open.
16285 * output.cc: Include "descriptors.h".
16286 (Output_file::open): Use open_descriptor rather than open.
16287 * archive.cc (Archive::const_iterator): Change Archive to be
16289 (Archive::begin, Archive::end): Make non-const.
16290 (Archive::count_members): Likewise.
16291 * archive.h (class Archive): Update declarations.
16292 * object.h (Object::read): Make non-const.
16293 * Makefile.am (CCFILES): Add descriptors.cc.
16294 (HFILES): Add descriptors.h.
16295 * Makefile.in: Rebuild.
16298 * gold.h: Always include <clocale>. Add Solaris workarounds
16299 following code in binutils/sysdep.h.
16302 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16303 this->eh_frame_hdr_ is NULL before using it.
16305 * dynobj.cc (Versions::Versions): Update comment.
16307 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16308 the base version name.
16310 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16311 array size plus one.
16312 (Stringpool_template::set_string_offsets): Subtract one from key
16313 before using it as an array index.
16314 (Stringpool_template::get_offset_with_length): Likewise.
16315 (Stringpool_template::write_to_buffer): Likewise.
16316 * stringpool.h (Stringpool_template::get_offset_from_key):
16319 2008-07-23 Ian Lance Taylor <iant@google.com>
16322 * object.h (Merged_symbol_value::value): Do our best to handle a
16326 * script.cc (Version_script_info::get_versions): Don't add empty
16327 version tag to return value.
16328 (Version_script_info::get_symbol_version_helper): Change return
16329 type to bool. Add pversion parameter. Change all callers.
16330 (script_register_vers_node): Don't require a non-NULL tag.
16331 * script.h (class Version_script_info): Update declarations.
16332 (Version_script_info::get_symbol_version): Change return type to
16333 bool. Add version parameter. Change all callers.
16334 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16335 handling. Handle an empty version from a version script.
16336 (Symbol_table::define_special_symbol): Likewise.
16337 * testsuite/ver_test_10.script: New file.
16338 * testsuite/ver_test_10.sh: New file.
16339 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16340 (check_DATA): Add ver_test_10.syms.
16341 (ver_test_10.syms, ver_test_10.so): New target.
16342 * testsuite/Makefile.in: Rebuild.
16344 2008-07-23 Simon Baldwin <simonb@google.com>
16346 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16347 to zero for undefined symbols from dynamic libraries.
16349 2008-07-23 Ian Lance Taylor <iant@google.com>
16351 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16352 Change all callers.
16353 * symtab.h (class Symbol_table): Update declaration.
16354 * testsuite/ver_test_9.cc: New file.
16355 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16356 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16357 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16358 (ver_test_9.so, ver_test_9.o): New targets.
16359 * testsuite/Makefile.in: Rebuild.
16361 2008-07-22 Ian Lance Taylor <iant@google.com>
16363 * options.h (class General_options): Define --check-sections.
16364 * layout.cc (Layout::set_segment_offsets): Handle
16367 * options.h (class General_options): Define -n/--nmagic and
16369 * options.cc (General_options::finalize): For -n/--nmagic or
16370 -N/--omagic, set -static.
16371 * layout.cc (Layout::attach_allocated_section_to_segment): If
16372 -N/--omagic, don't put read-only and read-write sections in
16373 different segments.
16374 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16375 finding a read-only segment.
16376 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16377 don't set the minimum segment alignment to the common page size,
16378 and don't set the file offset to the address modulo the page size.
16379 * script-sections.cc (Script_sections::create_segments): If
16380 -n/--omagic, don't put read-only and read-write sections in
16381 different segments.
16383 * cref.cc: New file.
16384 * cref.h: New file.
16385 * options.h (class General_options): Add --print-symbol-counts.
16386 * main.cc (main): Issue defined symbol report if requested.
16387 * archive.cc (Archive::interpret_header): Make into a const member
16389 (Archive::add_symbols): Call Input_objects::archive_start and
16391 (Archive::const_iterator): Define new class.
16392 (Archive::begin, Archive::end): New functions.
16393 (Archive::include_all_members): Rewrite to use iterator.
16394 (Archive::count_members): New function.
16395 * archive.h (class Archive): Update declarations.
16396 (Archive::filename): New function.
16397 * object.cc: Include "cref.h".
16398 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16399 (Sized_relobj::do_get_global_symbol_counts): New function.
16400 (Input_objects::add_object): Add object to cross-referencer.
16401 (Input_objects::archive_start): New function.
16402 (Input_objects::archive_stop): New function.
16403 (Input_objects::print_symbol_counts): New function.
16404 * object.h: Declare Cref and Archive.
16405 (Object::get_global_symbol_counts): New function.
16406 (Object::do_get_global_symbol_counts): New pure virtual function.
16407 (class Sized_relobj): Add defined_count_ field. Update
16409 (class Input_objects): Add cref_ field. Update constructor.
16410 Update declarations.
16411 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16413 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16415 (Sized_dynobj::do_get_global_symbol_counts): New function.
16416 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16417 defined_count_. Update declarations. Define Symbols typedef.
16418 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16419 parameter. Change all callers.
16420 (Symbol_table::add_from_dynobj): Add sympointers and defined
16421 parameters. Change all callers.
16422 * symtab.h (class Symbol_table): Update declarations.
16423 * Makefile.am (CCFILES): Add cref.cc.
16424 (HFILES): Add cref.h.
16425 * Makefile.in: Rebuild.
16427 2008-07-22 Simon Baldwin <simonb@google.com>
16429 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16430 to zero when writing undefined symbols.
16432 2008-07-22 Ian Lance Taylor <iant@google.com>
16434 * output.cc (Output_section::add_input_section): Don't try to
16435 merge empty merge sections.
16437 2008-07-21 Craig Silverstein <csilvers@google.com>
16439 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16440 Include symbol version in error message.
16442 2008-07-20 Chris Demetriou <cgd@google.com>
16444 * configure.ac (gold_cv_c_random_seed): New configured variable.
16445 (RANDOM_SEED_CFLAGS): New substituted variable.
16446 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16447 * configure: Rebuild.
16448 * Makefile.in: Likewise.
16449 * testsuite/Makefile.in: Likewise.
16451 2008-07-18 Ian Lance Taylor <iant@google.com>
16453 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16454 where we see NAME/NULL and NAME/VERSION as separate symbols.
16455 * testsuite/ver_test_main.cc (main): Call t4.
16456 (t4, t4_2a): Define.
16457 * testsuite/ver_test_2.cc (t4_2): Define.
16458 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16459 * testsuite/ver_test_4.cc (t4_2a): Define.
16460 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16461 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16463 2008-07-17 Ian Lance Taylor <iant@google.com>
16465 * dynobj.cc (Versions::add_def): If we give an error about a
16466 missing version, go ahead and create the version anyhow.
16468 2008-07-10 Ian Lance Taylor <iant@google.com>
16470 Handle output sections with more than 0x7fffffff bytes.
16471 * object.h (class Relobj): Change map_to_output_ to
16472 output_sections_, and just keep a section pointer. Change all
16473 uses. Move comdat group support to Sized_relobj.
16474 (Relobj::is_section_specially_mapped): Remove.
16475 (Relobj::output_section): Remove poff parameter. Change all
16477 (Relobj::output_section_offset): New function.
16478 (Relobj::set_section_offset): Rewrite.
16479 (Relobj::map_to_output): Remove.
16480 (Relobj::output_sections): New function.
16481 (Relobj::do_output_section_offset): New pure virtual function.
16482 (Relobj::do_set_section_offset): Likewise.
16483 (class Sized_relobj): Add section_offsets_ field. Add comdat
16484 group support from Relobj. Update declarations.
16485 (Sized_relobj::get_output_section_offset): New function.
16486 (Sized_relobj::do_output_section_offset): New function.
16487 (Sized_relobj::do_set_section_offset): New function.
16488 * object.cc (Relobj::output_section_address): Remove.
16489 (Sized_relobj::Sized_relobj): Initialize new fields.
16490 (Sized_relobj::include_section_group): Cast find_kept_object to
16492 (Sized_relobj::include_linkonce_section): Likewise.
16493 (Sized_relobj::do_layout): Use separate arrays for output section
16495 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16497 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16498 output_sections and section_offsets.
16499 (Sized_relobj::write_local_symbols): Likewise.
16500 (map_to_kept_section): Compute output address directly.
16501 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16502 output_sections and section_offsets.
16503 (Sized_relobj::write_sections): Likewise.
16504 (Sized_relobj::relocate_sections): Likewise.
16505 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16506 * output.h (class Output_reloc): Update declarations. Change
16507 u2_.relobj to Sized_relobj*.
16508 (class Output_data_reloc): Change add functions to use
16510 * output.cc (Output_reloc::Output_reloc): Change relobj to
16512 (Output_reloc::local_section_offset): Change return type to
16513 Elf_Addr. Use get_output_section_offset.
16514 (Output_reloc::get_address): Likewise.
16515 (Output_section::is_input_address_mapped): Don't call
16516 is_section_specially_mapped.
16517 (Output_section::output_offset): Likewise.
16518 (Output_section::output_address): Likewise.
16519 (Output_section::starting_output_address): Likewise.
16520 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16521 parameter to Sized_relobj*.
16522 (Copy_relocs::need_copy_reloc): Likewise.
16523 (Copy_relocs::save): Likewise.
16524 * copy-relocs.h (class Copy_relocs): Update declarations.
16525 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16526 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16527 * target-reloc.h (relocate_for_relocatable): Change
16528 offset_in_output_section type to Elf_Addr. Change code that uses
16530 * layout.cc (Layout::layout): Always set *off.
16531 * mapfile.cc (Mapfile::print_input_section): Use
16532 output_section_offset.
16533 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16535 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16536 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16537 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16539 2008-07-03 Ian Lance Taylor <iant@google.com>
16541 * layout.cc (Layout::include_section): Do not discard unrecognized
16542 SHT_STRTAB sections.
16544 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16546 * script.cc (Lex::can_continue_name): Make '?' allowable in
16547 version-script names.
16548 * testsuite/version_script.map: Change glob pattern to use '?'
16550 2008-06-30 Manish Singh <yosh@gimp.org>
16553 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16556 2008-06-30 Ian Lance Taylor <iant@google.com>
16560 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16561 versions]: Don't try to read the value in the contents, since we
16562 don't use it. Use the template endianness when writing.
16564 2008-06-25 Cary Coutant <ccoutant@google.com>
16566 * fileread.cc (File_read::make_view): Assert on zero-length view.
16567 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16568 symbol table when there are no symbols to read.
16570 2008-06-23 Craig Silverstein <csilvers@google.com>
16572 * version.cc (version_string): Bump to 1.7
16574 2008-06-18 Craig Silverstein <csilvers@google.com>
16576 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16577 constant 0xFFFF to type Valtype.
16578 (Powerpc_relocate_functions::rel16_ha): Likewise.
16580 2008-06-17 Ian Lance Taylor <iant@google.com>
16582 * output.h (Output_section::Input_section): Initialize p2align_ to
16583 zero for Output_section_data constructors.
16584 (Output_section::Input_section::addralign): If not an input
16585 section, return the alignment of the Output_section_data.
16586 * testsuite/copy_test.cc: New file.
16587 * testsuite/copy_test_1.cc: New file.
16588 * testsuite/copy_test_2.cc: New file.
16589 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16590 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16591 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16592 (copy_test_1_pic.o, copy_test_1.so): New targets.
16593 (copy_test_2_pic.o, copy_test_2.so): New targets.
16594 * testsuite/Makefile.in: Rebuild.
16596 * script-sections.cc (Script_sections::place_orphan): Initialize
16597 local variable exact.
16599 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16601 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16603 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16604 David S. Miller <davem@davemloft.net>
16606 * powerpc.cc: New file.
16607 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16608 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16609 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16610 * Makefile.in: Rebuild.
16612 2008-06-09 Ian Lance Taylor <iant@google.com>
16614 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16616 (throwing, orig_terminate): New static variables.
16617 (terminate_handler): New static function.
16618 (t2): Set terminate handler.
16620 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16623 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16626 2008-05-30 Cary Coutant <ccoutant@google.com>
16628 * archive.cc (Archive::include_all_members) Correct to step
16629 over symbol table and extended name table in thin archives.
16631 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16634 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16637 2008-05-28 Caleb Howe <cshowe@google.com>
16639 * reduced_debug_output.cc: New file.
16640 * reduced_debug_output.h: New file.
16641 * options.h (class General_options): Add --strip-debug-non-line.
16642 * options.cc (General_options::finalize): Add strip_debug_non_line
16643 to the strip heirarchy.
16644 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16646 * layout.cc: Include "reduced_debug_output.h".
16647 (Layout::Layout): Initialize new fields.
16648 (line_only_debug_sections): New static array.
16649 (is_lines_only_debug_sections): New static inline function.
16650 (Layout::include_section): Handle --strip-debug-non-line.
16651 (Layout::make_output_section): If --strip-debug-non-line, build
16652 new output sections for .debug_abbrev and .debug_info.
16653 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16654 gold. Warn about possible overflow.
16655 (read_signed_LEB_128): Likewise.
16656 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16657 (read_signed_LEB_128): Declare.
16658 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16659 (HFILES): Add reduced_debug_output.h.
16660 * Makefile.in: Rebuild.
16662 2008-05-21 Ian Lance Taylor <iant@google.com>
16664 * mapfile.cc: New file.
16665 * mapfile.h: New file.
16666 * options.h (class General_options): Add -M/--print-map and -Map.
16667 * options.cc (General_options::finalize): Make -M equivalent to
16669 * main.cc: Include <cstdio> and "mapfile.h".
16670 (main): Open mapfile if requested.
16671 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16672 constructor. Change caller.
16673 (queue_initial_tasks): Add mapfile parameter. Change caller.
16674 (queue_middle_tasks): Likewise.
16675 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16677 * archive.cc: Include "mapfile.h".
16678 (Archive::add_symbols): Add mapfile parameter. Change all
16679 callers. Pass mapfile, symbol, and reason to include_member.
16680 (Archive::include_all_members): Add mapfile parameter. Change all
16682 (Archive::include_member): Add mapfile, sym, and why parameters.
16683 Change all callers. Report inclusion to map file.
16684 * archive.h: Include "fileread.h".
16685 (class Archive): Update declarations.
16686 (Archive::file): New const method.
16687 (class Add_archive_symbols): Add mapfile_ field. Update
16688 constructor. Change all callers.
16689 * readsyms.h (class Read_symbols): Likewise.
16690 (class Finish_group): Likewise.
16691 (class Read_script): Likewise.
16692 * common.cc: Include "mapfile.h".
16693 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16695 (Symbol_table::do_allocate_commons): Likewise.
16696 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16697 symbol allocation to mapfile.
16698 * common.h (class Allocate_commons_task): Add mapfile_ field.
16699 Update constructor. Change all callers.
16700 * symtab.h (class Symbol_table): Update declarations.
16701 * layout.cc: Include "mapfile.h".
16702 (Layout_task_runner::run): Print information to mapfile.
16703 (Layout::create_gold_note): Change Output_data_fixed_space to
16704 Output_data_zero_fill.
16705 (Layout::create_build_id): Likewise.
16706 (Layout::print_to_mapfile): New function.
16707 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16708 constructor. Change caller.
16709 (class Layout): Declare print_to_mapfile.
16710 * output.cc (Output_section::Input_section::print_to_mapfile): New
16712 (Output_section::add_input_section): If producing a map, always
16713 add to input_sections_ list.
16714 (Output_section::do_print_to_mapfile): New function.
16715 (Output_segment::print_sections_to_mapfile): New function.
16716 (Output_segment::print_section_list_to_mapfile): New function.
16717 * output.h: Include "mapfile.h".
16718 (Output_data::print_to_mapfile): New function.
16719 (Output_data::do_print_to_mapfile): New virtual function.
16720 (Output_segment_headers::do_print_to_mapfile): New function.
16721 (Output_file_header::do_print_to_mapfile): New function.
16722 (Output_data_const::do_print_to_mapfile): New function.
16723 (class Output_data_const_buffer): Add map_name_ field. Update
16724 constructor. Change all callers. Add do_print_to_mapfile
16726 (class Output_data_fixed_space): Likewise.
16727 (class Output_data_space): Likewise.
16728 (class Output_data_zero_fill): New class.
16729 (Output_data_strtab::do_print_to_mapfile): New function.
16730 (Output_data_reloc_base::do_print_to_mapfile): New function.
16731 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16732 (Output_data_group::do_print_to_mapfile): New function.
16733 (Output_data_got::do_print_to_mapfile): New function.
16734 (Output_data_dynamic::do_print_to_mapfile): New function.
16735 (Output_symtab_xindex::do_print_to_mapfile): New function.
16736 (class Output_section): Declare do_print_to_mapflie. Declare
16737 print_to_mapfile in Input_section.
16738 (class Output_segment): Declare new functions.
16739 * object.h (Sized_relobj::symbol_count): New function.
16740 * script-sections.cc
16741 (Output_section_element_dot_assignment::set_section_addresses):
16742 Change Output_data_fixed_space to Output_data_zero_fill.
16743 (Output_data_expression::do_print_to_mapfile): New function.
16744 * script.cc (read_input_script): Add mapfile parameter. Change
16746 * script.h (read_input_script): Update declaration.
16747 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16748 (Eh_frame::do_print_to_mapfile): New function.
16749 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16750 (Output_merge_string::do_print_to_mapfile): New function.
16751 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16753 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16755 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16757 * Makefile.am (CCFILES): Add mapfile.cc.
16758 (HFILES): Add mapfile.h.
16759 * Makefile.in: Rebuild.
16761 2008-05-19 Ian Lance Taylor <iant@google.com>
16763 * options.h (class General_options): Add -z relro.
16764 * layout.cc (Layout::Layout): Initialize relro_segment_.
16765 (Layout::add_output_section_data): Return the output section.
16766 (Layout::make_output_section): Rcognize relro sections and mark
16767 them appropriately.
16768 (Layout::attach_allocated_section_to_segment): Put relro sections
16769 in a PT_GNU_RELRO segment.
16770 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16772 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16774 (Layout::linkonce_mapping): Map d.rel.ro.local to
16775 .data.rel.ro.local.
16776 (Layout::output_section_name): Us .data.rel.ro.local for any
16777 section which begins with that.
16778 * layout.h (class Layout): Update add_output_section_data
16779 declaration. Add relro_segment_ field.
16780 * output.cc (Output_section::Output_section): Initialize is_relro_
16781 and is_relro_local_ fields.
16782 (Output_segment::add_output_section): Group relro sections.
16783 (Output_segment::is_first_section_relro): New function.
16784 (Output_segment::maximum_alignment): If there is a relro section,
16785 align the segment to the common page size.
16786 (Output_segment::set_section_addresses): Track whether we are
16787 looking at relro sections. If the last section is a relro
16788 section, align to the common page size.
16789 (Output_segment::set_section_list_addresses): Add in_relro
16790 parameter. Change all callers. Align to the page size when
16791 moving from relro to non-relro section.
16792 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16794 * output.h (class Output_section): Add is_relro_ and
16795 is_relro_local_ fields.
16796 (Output_section::is_relro): New function.
16797 (Output_section::set_is_relro): New function.
16798 (Output_section::is_relro_local): New function.
16799 (Output_section::set_is_relro_local): New function.
16800 (class Output_segment): Update declarations.
16801 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16802 * sparc.cc (Target_sparc::got_section): Likewise.
16803 * x86_64.cc (Target_x86_64::got_section): Likewise.
16804 * testsuite/relro_test_main.cc: New file.
16805 * testsuite/relro_test.cc: New file.
16806 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16807 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16808 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16809 (relro_test.so, relro_test_pic.o): New targets.
16810 * testsuite/Makefile.in: Rebuild.
16812 2008-05-16 Ian Lance Taylor <iant@google.com>
16814 * output.cc (Output_segment::add_output_section): Remove front
16816 * output.h (class Output_segment): Remove
16817 add_initial_output_section and overloaded add_output_section.
16818 Update declaration of remaining add_output_section.
16819 * layout.cc (Layout::create_interp): Call add_output_section
16820 rather than add_initial_output_section.
16821 (Layout::finish_dynamic_section): Likewise.
16823 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16824 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16825 know the dynamic type.
16826 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16827 field. Initialize it in constructor.
16828 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16829 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16830 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16833 * output.cc (Output_reloc::get_address): Change return type to
16835 * output.h (class Output_reloc): Update get_address declaration.
16836 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16837 for section addresses.
16839 2008-05-09 Ian Lance Taylor <iant@google.com>
16842 * gold.cc (gold_nomem): Use return value of write.
16844 2008-05-08 Ian Lance Taylor <iant@google.com>
16846 * symtab.c (Symbol::init_base_output_data): Add version
16847 parameter. Change all callers.
16848 (Symbol::init_base_output_segment): Likewise.
16849 (Symbol::init_base_constant): Likewise.
16850 (Symbol::init_base_undefined): Likewise.
16851 (Sized_symbol::init_output_data): Likewise.
16852 (Sized_symbol::init_output_segment): Likewise.
16853 (Sized_symbol::init_constant): Likewise.
16854 (Sized_symbol::init_undefined): Likewise.
16855 (Symbol_table::do_define_in_output_data): If the new symbol has a
16856 version, mark it as the default.
16857 (Symbol_table::do_define_in_output_segment): Likewise.
16858 (Symbol_table::do_define_as_constant): Likewise.
16859 * symtab.h (class Symbol): Update declarations.
16860 (class Sized_symbol): Likewise.
16861 * resolve.cc (Symbol::override_version): New function.
16862 (Symbol::override_base): Call override_version.
16863 (Symbol::override_base_with_special): Likewise.
16864 * testsuite/ver_script_8.script: New file.
16865 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16866 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16867 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16868 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16870 2008-05-06 Ian Lance Taylor <iant@google.com>
16873 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16875 (class General_options): Remove existing --undefined, and add
16876 --no-undefined instead. Add new --undefined as synonym for -u.
16877 * archive.cc (Archive::add_symbols): Check whether symbol was
16879 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16880 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16881 all uses. Add IS_UNDEFINED. Update declarations to split
16882 different versions of init_base. Declare init_base_undefined.
16883 (Symbol::is_defined): Handle IS_UNDEFINED.
16884 (Symbol::is_undefined): Likewise.
16885 (Symbol::is_weak_undefined): Call is_undefined.
16886 (Symbol::is_absolute): Handle IS_CONSTANT.
16887 (class Sized_symbol): Update declarations to split different
16888 versions of init. Declare init_undefined.
16889 (class Symbol_table): Declare new functions.
16890 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16891 Change all callers.
16892 (Symbol::init_base_output_data): Likewise.
16893 (Symbol::init_base_output_segment): Likewise.
16894 (Symbol::init_base_constant): Likewise.
16895 (Symbol::init_base_undefined): New function.
16896 (Sized_symbol::init_object): Rename from init. Change all
16898 (Sized_symbol::init_output_data): Likewise.
16899 (Sized_symbol::init_output_segment): Likewise.
16900 (Sized_symbol::init_constant): Likewise.
16901 (Sized_symbol::init_undefined): New function.
16902 (Symbol_table::add_undefined_symbols_from_command_line): New
16904 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16906 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16907 (Symbol::output_section): Likewise.
16908 (Symbol::set_output_section): Likewise.
16909 (Symbol_table::sized_finalize_symbol): Likewise.
16910 (Symbol_table::sized_write_globals): Likewise.
16911 * resolve.cc (Symbol_table::should_override): Likewise.
16912 (Symbol::override_base_with_special): Likewise.
16914 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16915 symbol, change it to have default visibility.
16916 * testsuite/protected_1.cc: New file.
16917 * testsuite/protected_2.cc: New file.
16918 * testsuite/protected_3.cc: New file.
16919 * testsuite/protected_main_1.cc: New file.
16920 * testsuite/protected_main_2.cc: New file.
16921 * testsuite/protected_main_3.cc: New file.
16922 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16923 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16924 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16925 (protected_1.so): New target.
16926 (protected_1_pic.o, protected_2_pic.o): New targets.
16927 (protected_3_pic.o): New target.
16928 (check_PROGRAMS): Add protected_2.
16929 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16930 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16931 * testsuite/Makefile.in: Rebuild.
16933 * options.h (DEFINE_var): Add set_user_set_##varname__.
16934 (DEFINE_bool_alias): New macro.
16935 (class General_options): Define -Bstatic using DEFINE_bool_alias
16936 rather than DEFINE_special. Add --undefined as an alias for -z
16938 * options.cc (General_options::parse_Bstatic): Remove.
16940 * options.h (class General_options): Add --fatal-warnings.
16941 * main.cc (main): Implement --fatal-warnings.
16942 * errors.h (Errors::warning_count): New function.
16944 * options.h (class General_options): Add -Bsymbolic-functions.
16945 * symtab.h (Symbol::is_preemptible): Check for
16946 -Bsymbolic-functions.
16948 2008-05-05 Ian Lance Taylor <iant@google.com>
16950 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16951 as noVARNAME rather than no-VARNAME.
16952 (class General_options): Add option -z combreloc.
16953 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16955 (Output_reloc::sort_before) [SHT_REL]: New function.
16956 (Output_reloc::sort_before) [SHT_RELA]: New function.
16957 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16958 Sort_relocs_comparison.
16959 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16960 parameter. Change all callers.
16961 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16962 sort_relocs parameter. Change all callers.
16963 * output.cc (Output_reloc::get_address): New function, broken out
16965 (Output_reloc::write_rel): Call it.
16966 (Output_reloc::compare): New function.
16967 (Output_data_reloc_base::do_write): Optionally sort relocs.
16969 * configure.ac: If targ_extra_obj is set, link it in.
16970 * configure.tgt: Initialize all variables.
16971 (x86_64*): Set targ_extra_obj and targ_extra_size.
16972 * configure: Rebuild.
16974 * object.cc (Sized_relobj::include_section_group): Adjust section
16975 indexes read from group data. Build vector to pass to
16977 * layout.cc (Layout::layout_group): Add flags and shndxes
16978 parameters. Remove contents parameter. Change caller. Update
16979 explicit instantiations.
16980 * layout.h (class Layout): Update layout_group declaration.
16981 * output.cc (Output_data_group::Output_data_group): Add flags and
16982 input_shndxes parameters. Remove contents parameter. Change
16984 (Output_data_group::do_write): Change input_sections_ to
16986 * output.h (class Output_data_group): Update constructor
16987 declaration. Rename input_sections_ to input_shndxes_.
16988 * testsuite/many_sections_test.cc: Add template.
16990 2008-04-30 Cary Coutant <ccoutant@google.com>
16992 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16994 * layout.cc (Layout::include_section): Refactored check for debug
16996 (Layout::add_comdat): Add new parameters. Change type
16997 of signature parameter. Add object and shndx to signatures table.
16998 (Layout::find_kept_object): New function.
16999 * layout.h: Include <cstring>.
17000 (Layout::is_debug_info_section): New function.
17001 (Layout::add_comdat): Add new parameters.
17002 (Layout::find_kept_object): New function.
17003 (Layout::Kept_section): New struct.
17004 (Layout::Signatures): Change type of map range.
17005 * object.cc (Relobj::output_section_address): New function.
17006 (Sized_relobj::include_section_group): Add new parameters. Change
17007 calls to Layout::add_comdat. Change to build table of kept comdat
17008 groups and table mapping discarded sections to kept sections.
17009 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
17010 (Sized_relobj::do_layout): Change calls to include_section_group and
17011 include_linkonce_section.
17012 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
17013 value to zero when section is discarded.
17014 (Sized_relobj::map_to_kept_section): New function.
17015 * object.h (Relobj::output_section_address): New function.
17016 (Relobj::Comdat_group): New type.
17017 (Relobj::find_comdat_group): New function.
17018 (Relobj::Comdat_group_table): New type.
17019 (Relobj::Kept_comdat_section): New type.
17020 (Relobj::Kept_comdat_section_table): New type.
17021 (Relobj::add_comdat_group): New function.
17022 (Relobj::set_kept_comdat_section): New function.
17023 (Relobj::get_kept_comdat_section): New function.
17024 (Relobj::comdat_groups_): New field.
17025 (Relobj::kept_comdat_sections_): New field.
17026 (Symbol_value::input_value): Update comment.
17027 (Sized_relobj::map_to_kept_section) New function.
17028 (Sized_relobj::include_linkonce_section): Add new parameter.
17029 * target-reloc.h (Comdat_behavior): New type.
17030 (get_comdat_behavior): New function.
17031 (relocate_section): Add code to map a discarded section to the
17032 corresponding kept section when applying a relocation.
17034 2008-04-30 Craig Silverstein <csilvers@google.com>
17036 * dwarf_reader.cc (next_generation_count): New static var.
17037 (Addr2line_cache_entry): New struct.
17038 (addr2line_cache): New static var.
17039 (Dwarf_line_info::one_addr2line): Added caching.
17040 (Dwarf_line_info::clear_addr2line_cache): New function.
17041 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
17042 cache-size parameter.
17043 (Dwarf_line_info::one_addr2line_cache): New function.
17044 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17045 new cache-size argument to one_addr2line(), and clear cache.
17047 2008-04-28 Cary Coutant <ccoutant@google.com>
17049 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17050 R_386_PC8 relocations.
17052 2008-04-23 Ian Lance Taylor <iant@google.com>
17054 * object.cc (Sized_relobj::include_section_group): Check for
17055 invalid section group.
17057 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17060 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17061 than read for file header.
17062 * archive.cc (Archive::include_member): Likewise.
17064 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17066 * aclocal.m4: Regenerate.
17067 * configure: Regenerate.
17069 2008-04-19 Ian Lance Taylor <iant@google.com>
17071 * version.cc (version_string): Bump to 1.6.
17073 * testsuite/Makefile.am (many_sections_r_test): New target.
17074 (many_sections_r_test_SOURCES): Remove.
17075 (many_sections_r_test_DEPENDENCIES): Remove.
17076 (many_sections_r_test_LDFLAGS): Remove.
17077 (many_sections_r_test_LDADD): Remove.
17079 * object.cc (Sized_relobj::do_add_symbols): Always pass
17080 local_symbol_count_ to add_from_relobj.
17082 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17083 every thousand variables.
17084 * testsuite/Makefile.in: Rebuild.
17086 * object.cc (Xindex::initialize_symtab_xindex): New function.
17087 (Xindex::read_symtab_xindex): New function.
17088 (Xindex::sym_xindex_to_shndx): New function.
17089 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17091 (Sized_relobj::do_initialize_xindex): New function.
17092 (Sized_relobj::do_read_symbols): Adjust section links.
17093 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17094 parameter. Change all callers.
17095 (Sized_relobj::include_section_group): Adjust section links and
17096 symbol section indexes.
17097 (Sized_relobj::do_layout): Adjust section links.
17098 (Sized_relobj::do_count_local_symbols): Adjust section links and
17099 symbol section indexes.
17100 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17101 ordinary and special symbols.
17102 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17103 dynsym_xindex parameters. Change all callers. Adjust section
17104 links. Use SHN_XINDEX when needed.
17105 (Sized_relobj::get_symbol_location_info): Adjust section links.
17106 Don't get fooled by special symbols.
17107 * object.h (class Xindex): Define.
17108 (class Object): Add xindex_ parameter. Declare virtual functoin
17109 do_initialize_xindex.
17110 (Object::adjust_sym_shndx): New function.
17111 (Object::set_xindex): New protected function.
17112 (class Symbol_value): Add is_ordinary_shndx_ field.
17113 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17114 (Symbol_value::value): Assert ordinary section.
17115 (Symbol_value::initialize_input_to_output_map): Likewise.
17116 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17117 Change all callers.
17118 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17120 (class Sized_relobj): Update declarations.
17121 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17122 parameter. Change all callers.
17123 (Sized_relobj::adjust_shndx): New function.
17124 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17126 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17127 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17128 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17129 (Sized_dynobj::read_dynsym_section): Adjust section links.
17130 (Sized_dynobj::read_dynamic): Likewise.
17131 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17133 (Sized_dynobj::do_initialize_xindex): New function.
17134 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17135 do_initialize_xindex.
17136 (Sized_dynobj::adjust_shndx): New function.
17137 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17138 dynsym_xindex_ fields.
17139 (Layout::finalize): Add a call to set_section_indexes before
17140 creating the symtab sections.
17141 (Layout::set_section_indexes): Don't do anything if the section
17142 already has a section index.
17143 (Layout::create_symtab_sections): Add shnum parameter. Change
17144 caller. Create .symtab_shndx section if needed.
17145 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17147 (Layout::allocated_output_section_count): New function.
17148 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17150 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17151 fields. Update declarations.
17152 (Layout::symtab_xindex): New function.
17153 (Layout::dynsym_xindex): New function.
17154 (class Write_symbols_task): Add layout_ field.
17155 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17157 * output.cc (Output_section_headers::Output_section_headers): Add
17158 shstrtab_section parameter. Change all callers.
17159 (Output_section_headers::do_sized_write): Store overflow values
17160 for section count and section string table section index in
17161 section header zero.
17162 (Output_file_header::do_sized_write): Check for overflow of
17163 section count and section string table section index.
17164 (Output_symtab_xindex::do_write): New function.
17165 (Output_symtab_xindex::endian_do_write): New function.
17166 * output.h (class Output_section_headers): Add shstrtab_section_.
17167 Update declarations.
17168 (class Output_symtab_xindex): Define.
17169 (Output_section::has_out_shndx): New function.
17170 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17172 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17173 Change all callers.
17174 (Sized_symbol::init): Likewise.
17175 (Symbol::output_section): Check for ordinary symbol.
17176 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17177 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17179 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17180 Change all callers. Simplify handling of symbols from sections
17181 not included in the link.
17182 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17184 (Weak_alias_sorter::operator()): Assert that symbols are
17186 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17188 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17189 parameters. Change all callers.
17190 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17191 symbol distinction. Use SHN_XINDEX when needed.
17192 (Symbol_table::write_section_symbol): Add symtab_xindex
17193 parameter. Change all callers.
17194 (Symbol_table::sized_write_section_symbol): Likewise. Use
17195 SHN_XINDEX when needed.
17196 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17198 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17199 (Symbol::is_defined): Check is_ordinary.
17200 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17201 (Symbol::is_absolute, Symbol::is_common): Likewise.
17202 (class Sized_symbol): Update declarations.
17203 (class Symbol_table): Update declarations.
17204 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17205 parameters. Change all callers.
17206 (Sized_symbol::override): Likewise.
17207 (Symbol_table::override): Likewise.
17208 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17209 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17210 is_ordinary, and orig_st_shndx parameters. Change all callers.
17211 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17212 to be in an ordinary section.
17213 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17214 object and is_ordinary parameters. Change all callers.
17215 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17216 Change all callers. Don't add undefined or non-ordinary symbols
17218 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17219 Change all callers.
17220 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17222 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17223 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17224 (Sized_relobj::relocate_sections): Likewise.
17225 * target-reloc.h (scan_relocs): Adjust section symbol index.
17226 (scan_relocatable_relocs): Likewise.
17227 * i386.cc (Scan::local): Check for ordinary symbols.
17228 * sparc.cc (Scan::local): Likewise.
17229 * x86_64.cc (Scan::local): Likewise.
17230 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17231 to symbol_section_and_value.
17232 * testsuite/many_sections_test.cc: New file.
17233 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17234 (check_PROGRAMS): Add many_sections_test.
17235 (many_sections_test_SOURCES): Define.
17236 (many_sections_test_DEPENDENCIES): Define.
17237 (many_sections_test_LDFLAGS): Define.
17238 (BUILT_SOURCES): Add many_sections_define.h.
17239 (many_sections_define.h): New target.
17240 (BUILT_SOURCES): Add many_sections_check.h.
17241 (many_sections_check.h): New target.
17242 (check_PROGRAMS): Add many_sections_r_test.
17243 (many_sections_r_test_SOURCES): Define.
17244 (many_sections_r_test_DEPENDENCIES): Define.
17245 (many_sections_r_test_LDFLAGS): Define.
17246 (many_sections_r_test_LDADD): Define.
17247 (many_sections_r_test.o): New target.
17248 * testsuite/Makefile.in: Rebuild.
17250 2008-04-17 Cary Coutant <ccoutant@google.com>
17252 * errors.cc (Errors::info): New function.
17253 (gold_info): New function.
17254 * errors.h (Errors::info): New function.
17255 * gold.h (gold_info): New function.
17256 * object.cc (Input_objects::add_object): Print trace output.
17257 * options.cc (options::parse_set): New function.
17258 (General_options::parse_wrap): Deleted.
17259 (General_options::General_options): Deleted initializer.
17260 * options.h (options::String_set): New typedef.
17261 (options::parse_set): New function.
17262 (DEFINE_set): New macro.
17263 (General_options::wrap): Changed to use DEFINE_set. Changed
17264 callers of any_wrap_symbols and is_wrap_symbol.
17265 (General_options::trace, General_options::trace_symbol):
17267 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17268 (General_options::wrap_symbols_): Deleted.
17269 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17271 2008-04-17 David S. Miller <davem@davemloft.net>
17273 * options.cc (General_options::parse_V): New function.
17274 * options.h: Add entries for -V and -Qy.
17276 2008-04-17 Ian Lance Taylor <iant@google.com>
17278 * common.cc (Symbol_table::allocate_commons): Remove options
17279 parameter. Change caller.
17280 (Symbol_table::do_allocate_commons): Remove options parameter.
17281 Change caller. Just call do_allocate_commons_list twice.
17282 (Symbol_table::do_allocate_commons_list): New function, broken out
17283 of do_allocate_commons.
17284 * common.h (class Allocate_commons_task): Remove options_ field.
17285 Update constructor.
17286 * symtab.cc (Symbol_table::Symbol_table): Initialize
17288 (Symbol_table::add_from_object): Put TLS common symbols on
17290 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17291 which are IN_OUTPUT_DATA.
17292 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17293 allocate_commons and do_allocate_commons declarations. Declare
17294 do_allocate_commons_list.
17295 * gold.cc (queue_middle_tasks): Update creation of
17296 Allocate_commons_task to not pass options.
17297 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17298 (TLS_TEST_C_FLAGS): New variable.
17299 (tls_test_c_pic.o): New target.
17300 (tls_test_shared.so): Link in tls_test_c_pic.o.
17301 (tls_test_c_pic_ie.o): New target.
17302 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17303 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17304 (tls_test_c.o): New target.
17305 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17306 (tls_pic_test_LDADD): Likewise.
17307 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17308 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17309 (tls_test_c_gnu2.o): New target.
17310 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17312 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17313 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17314 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17315 * testsuite/tls_test.cc: Include "config.h".
17316 (t_last): Call t11_last.
17317 * testsuite/tls_test.h (t11, t11_last): Declare.
17318 * testsuite/tls_test_c.c: New file.
17319 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17320 * configure.ac: Check for OpenMP support.
17321 * configure, config.in, Makefile.in: Rebuild.
17322 * testsuite/Makefile.in: Rebuild.
17324 2008-04-16 Cary Coutant <ccoutant@google.com>
17326 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17327 (Target_i386::tls_base_symbol_defined_): New field.
17328 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17329 (Target_i386::Scan::global): Likewise.
17330 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17331 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17332 (Target_x86_64::tls_base_symbol_defined_): New field.
17333 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17334 (Target_x86_64::Scan::global): Likewise.
17336 2008-04-16 Cary Coutant <ccoutant@google.com>
17338 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17339 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17340 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17341 building shared libraries.
17342 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17343 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17344 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17345 * testsuite/Makefile.in: Rebuild.
17346 * testsuite/weak_undef.h: New file.
17347 * testsuite/weak_undef_file1.cc: Add extra test cases.
17348 * testsuite/weak_undef_file2.cc: Likewise.
17349 * testsuite/weak_undef_test.cc: Likewise.
17351 2008-04-16 David S. Miller <davem@davemloft.net>
17353 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17354 Add issued_non_pic_error_ field. Declare check_non_pic.
17355 (Target_sparc::Scan::check_non_pic): New function.
17356 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17357 (Target_sparc::Scan::global): Likewise.
17359 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17360 * configure: Rebuild.
17362 * options.h (DEFINE_enable): New macro.
17363 (new_dtags): New enable option.
17364 (initfirst, interpose, loadfltr, nodefaultlib,
17365 nodelete, nodlopen, nodump): New -z options.
17366 * layout.cc (Layout:finish_dynamic_section): If new
17367 dtags enabled, emit DT_RUNPATH. Also, emit a
17368 DT_FLAGS_1 containing any specified -z flags.
17370 2008-04-16 Ian Lance Taylor <iant@google.com>
17372 * copy-relocs.cc: New file.
17373 * copy-relocs.h: New file.
17374 * reloc.cc: Remove Copy_relocs code.
17375 * reloc.h: Likewise.
17376 * reloc-types.h (struct Reloc_types) [both versions]: Add
17377 get_reloc_addend_noerror.
17378 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17379 variants of add_global which take an addend which must be zero.
17380 * i386.cc: Include "copy-relocs.h".
17381 (class Target_i386): Change type of copy_relocs_ to variable,
17382 update initializer.
17383 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17384 Change all callers.
17385 (Target_i386::do_finalize_sections): Change handling of
17387 * sparc.cc: Include "copy-relocs.h".
17388 (class Target_sparc): Change type of copy_relocs_ to variable,
17389 update initializer.
17390 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17391 Change all callers.
17392 (Target_sparc::do_finalize_sections): Change handling of
17394 * x86_64.cc: Include "copy-relocs.h".
17395 (class Target_x86_64): Change type of copy_relocs_ to variable,
17396 update initializer.
17397 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17398 class. Change all callers.
17399 (Target_x86_64::do_finalize_sections): Change handling of
17401 * Makefile.am (CCFILES): Add copy-relocs.cc.
17402 (HFILES): Add copy-relocs.h.
17404 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17406 * testsuite/script_test_4.sh: Permit leading zeroes.
17408 2008-04-15 Ian Lance Taylor <iant@google.com>
17410 * script-sections.cc (Script_sections::create_segments): Use
17411 header_size_adjustment even when there is enough room for the
17413 * testsuite/script_test_4.sh: New file.
17414 * testsuite/script_test_4.t: New file.
17415 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17416 (check_DATA): Add script_test_4.stdout.
17417 (MOSTLYCLEANFILES): Likewise.
17418 (script_test_4): New target.
17419 (script_test_4.stdout): New target.
17420 * testsuite/Makefile.in: Rebuild.
17422 * sparc.cc: Add definitions for Output_data_plt_sparc class
17425 2008-04-14 David S. Miller <davem@davemloft.net>
17427 * sparc.cc: New file.
17428 * Makefile.am (TARGETSOURCES): Add sparc.cc
17429 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17430 * configure.tgt: Document targ_extra_size and
17431 targ_extra_big_endian. Add entries for sparc-* and
17433 * configure.ac: Handle targ_extra_size and
17434 targ_extra_big_endian.
17435 * Makefile.in: Rebuild.
17436 * configure: Likewise.
17437 * po/POTFILES.in: Likewise.
17438 * po/gold.pot: Likewise.
17440 2008-04-14 Ian Lance Taylor <iant@google.com>
17442 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17443 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17444 in the name/type/flags to section mapping. Don't call
17445 allocate_output_section.
17446 (Layout::choose_output_section): Change parameter from adjust_name
17447 to is_input_section. Don't permit input sections after sections
17448 are attached to segments. Don't call allocate_output_section.
17449 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17450 not write_enable_output_section.
17451 (Layout::make_output_section): Don't push to
17452 unattached_section_list_ nor call attach_to_segment. Call
17453 attach_section_to_segment if sections are attached.
17454 (Layout::attach_sections_to_segments): New function.
17455 (Layout::attach_section_to_segment): New function.
17456 (Layout::attach_allocated_section_to_segment): Rename from
17457 attach_to_segment. Remove flags parameter.
17458 (Layout::allocate_output_section): Remove function.
17459 (Layout::write_enable_output_section): Remove function.
17460 * layout.h (class Layout): Update for above changes. Add new
17461 field sections_are_attached_.
17462 * output.h (Output_section::update_flags_for_input_section): New
17464 * output.cc (Output_section::add_input_section): Call
17465 update_flags_for_input_section.
17466 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17468 2008-04-11 Cary Coutant <ccoutant@google.com>
17470 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17471 thought unnecessary.
17472 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17474 2008-04-11 Ian Lance Taylor <iant@google.com>
17476 * output.h (class Output_section_data): Remove inline definition
17478 * output.cc (Output_section_data::set_addralign): New function.
17480 2008-04-11 Cary Coutant <ccoutant@google.com>
17482 Add support for TLS descriptors for i386 and x86_64.
17483 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17484 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17485 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17487 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17488 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17489 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17491 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17492 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17493 Fix problem with initial-exec relocations.
17494 (Target_i386::Relocate::relocate_tls): Likewise.
17495 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17497 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17498 support for section-plus-offset dynamic table entries.
17499 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17500 (Output_data_dynamic::Dynamic_entry): Add support for
17501 section-plus-offset dynamic table entries.
17502 (Output_data_dynamic::Classification): Likewise.
17503 (Output_data_dynamic::classification_): Renamed offset_.
17504 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17505 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17506 (Target_x86_64::make_plt_section): New function.
17507 (Target_x86_64::reserve_tlsdesc_entries): New function.
17508 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17509 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17510 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17511 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17512 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17513 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17514 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17515 add extra PLT entry for TLS descriptors.
17516 (Output_data_plt_x86_64::got_): New field.
17517 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17518 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17520 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17522 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17523 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17524 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17525 R_386_TLS_DESC_CALL relocations.
17526 (Target_x86_64::Scan::global): Likewise.
17527 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17528 for TLS descriptors.
17529 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17530 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17531 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17532 GD-to-IE relaxation.
17533 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17534 and TLS_DESCRIPTORS.
17535 * Makefile.in: Rebuild.
17536 * configure: Rebuild.
17537 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17538 (tls_test_shared2.so): New target.
17539 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17540 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17541 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17542 (tls_shared_gd_to_ie_test_LDADD): New variable.
17543 (tls_shared_gnu2_gd_to_ie_test): New target.
17544 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17546 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17547 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17548 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17549 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17550 (tls_shared_gnu2_test): New target.
17551 (tls_test_gnu2_shared.so): New target.
17552 (tls_shared_gnu2_test_SOURCES): New variable.
17553 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17554 (tls_shared_gnu2_test_LDFLAGS): New variable.
17555 (tls_shared_gnu2_test_LDADD): New variable.
17556 * testsuite/Makefile.in: Rebuild.
17557 * testsuite/Makefile.
17559 2008-04-11 Ian Lance Taylor <iant@google.com>
17561 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17563 * testsuite/Makefile.in: Rebuild.
17565 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17567 * testsuite/script_test_2.cc (main): Adjust test.
17569 2008-04-11 David S. Miller <davem@davemloft.net>
17570 Ian Lance Taylor <iant@google.com>
17572 * options.h (General_options): Add entries for '-Y' and
17574 * options.cc (General_options:finalize): If -Y was used, add those
17575 entries to the library path instead of the default "/lib" and
17578 2008-04-11 David S. Miller <davem@davemloft.net>
17580 * testsuite/justsyms.t: Start at 0x100.
17581 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17582 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17584 * testsuite/script_test_2.cc: Adjust string and section length
17587 2008-04-09 Ian Lance Taylor <iant@google.com>
17590 * script-sections.cc (Sections_element::allocate_to_segment): Add
17592 (Output_section_definition::allocate_to_segment): Likewise.
17593 (Orphan_output_section::allocate_to_segment): Likewise.
17594 (Script_sections::attach_sections_using_phdrs_clause): Don't
17595 propagate non-PT_LOAD segments to orphan sections.
17596 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17597 readelf rather than objdump.
17598 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17599 .interp section and PT_INTERP segment are the same size.
17600 * testsuite/Makefile.in: Rebuild.
17602 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17603 aliases for symbols defined in the same object.
17604 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17605 (weak_alias_test_SOURCES): New variable.
17606 (weak_alias_test_DEPENDENCIES): New variable.
17607 (weak_alias_test_LDFLAGS): New variable.
17608 (weak_alias_test_LDADD): New variable.
17609 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17610 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17611 (weak_alias_test_3.o): New target.
17612 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17613 * testsuite/weak_alias_test_main.cc: New file.
17614 * testsuite/weak_alias_test_1.cc: New file.
17615 * testsuite/weak_alias_test_2.cc: New file.
17616 * testsuite/weak_alias_test_3.cc: New file.
17618 2008-04-08 Ian Lance Taylor <iant@google.com>
17620 * options.h (class General_options): Add --noinhibit-exec option.
17621 * main.cc (main): Check --noinhibit-exec.
17623 * options.h (class General_options): Define --wrap as a special
17624 option. Add wrap_symbols_ field.
17625 (General_options::any_wrap_symbols): New function.
17626 (General_options::is_wrap_symbol): New function.
17627 * options.cc (General_options::parse_wrap): New function.
17628 (General_options::General_options): Initialize wrap_symbols_.
17629 * symtab.cc (Symbol_table::wrap_symbol): New function.
17630 (Symbol_table::add_from_object): Handle --wrap.
17631 * symtab.h (class Symbol_table): Declare wrap_symbol.
17632 * target.h (Target::wrap_char): New function.
17633 (Target::Target_info): Add wrap_char field.
17634 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17635 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17636 * testsuite/testfile.cc (Target_test::test_target_info):
17639 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17642 * layout.h (class Layout): Add added_eh_frame_data_ field.
17643 * layout.cc (Layout::Layout): Initialize new field.
17644 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17645 output section until we find a section we merged successfully.
17646 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17647 that the size be non-zero.
17649 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17652 2008-04-08 Craig Silverstein <csilvers@google.com>
17654 * configure.ac: Export new conditional variable HAVE_ZLIB.
17655 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17657 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17658 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17660 2008-04-07 Ian Lance Taylor <iant@google.com>
17662 * version.cc (version_string): Set to "1.5".
17664 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17665 Add issued_non_pic_error_ field. Declare check_non_pic.
17666 (Target_x86_64::Scan::check_non_pic): New function.
17667 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17668 (Target_x86_64::Scan::global): Likewise.
17670 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17671 addend parameter. Change caller. Handle merge sections.
17672 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17673 Address to Addend. Don't add in the result of
17674 local_section_offset, pass down the addend and use the returned
17676 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17677 Update declarations of local_section_offset and symbol_value.
17678 * testsuite/two_file_test_1.cc (t18): New function.
17679 * testsuite/two_file_test_2.cc (f18): New function.
17680 * testsuite/two_file_test_main.cc (main): Call t18.
17681 * testsuite/two_file_test.h (t18, f18): Declare.
17683 * configure.ac: Don't test for objdump, c++filt, or readelf.
17684 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17686 (TEST_READELF): New variable.
17687 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17688 (check_PROGRAMS): Add two_file_strip_test.
17689 (two_file_strip_test): New target.
17690 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17691 (two_file_same_shared_strip_test_SOURCES): New variable.
17692 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17693 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17694 (two_file_same_shared_strip_test_LDADD): New variable.
17695 (two_file_shared_strip.so): New target.
17696 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17697 (ver_test_5.syms, ver_test_7.syms): Likewise.
17698 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17699 (strip_test_3.stdout): Use TEST_OBJDUMP.
17700 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17702 2008-04-04 Cary Coutant <ccoutant@google.com>
17704 * symtab.h (Symbol::is_weak_undefined): New function.
17705 (Symbol::is_strong_undefined): New function.
17706 (Symbol::is_absolute): New function.
17707 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17708 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17710 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17711 (weak_undef_test): New target.
17712 * testsuite/Makefile.in: Rebuild.
17713 * testsuite/weak_undef_file1.cc: New file.
17714 * testsuite/weak_undef_file2.cc: New file.
17715 * testsuite/weak_undef_test.cc: New file.
17717 2008-04-03 Craig Silverstein <csilvers@google.com>
17719 * compressed_output.h (class Output_compressed_section): Use
17721 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17723 (zlib_compressed_suffix): Removed.
17724 (Output_compressed_section::set_final_data_size): Use unsigned
17726 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17727 Fix linker invocation.
17728 (flagstest_o_specialfile_and_compress_debug_sections):
17730 * testsuite/Makefile.in: Regenerated.
17732 2008-04-02 David S. Miller <davem@davemloft.net>
17734 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17735 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17737 2008-04-02 Craig Silverstein <csilvers@google.com>
17741 2008-04-02 Ian Lance Taylor <iant@google.com>
17743 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17744 parameters. Update for new key type to views_. Change all
17746 (File_read::read): Adjust for byteshift in returned view.
17747 (File_read::add_view): New function, broken out of
17748 find_and_make_view.
17749 (File_read::make_view): New function, broken out of
17750 find_and_make_view.
17751 (File_read::find_or_make_view): Add offset and aligned
17752 parameters. Rewrite accordingly. Change all callers.
17753 (File_read::get_view): Add offset and aligned parameters. Adjust
17754 for byteshift in return value.
17755 (File_read::get_lasting_view): Likewise.
17756 * fileread.h (class File_read): Update declarations.
17757 (class File_read::View): Add byteshift_ field. Add byteshift to
17758 constructor. Add byteshift method.
17759 * archive.h (Archive::clear_uncached_views): New function.
17760 (Archive::get_view): Add aligned parameter. Change all callers.
17761 * object.h (Object::get_view): Add aligned parameter. Change all
17763 (Object::get_lasting_view): Likewise.
17765 * fileread.cc (File_read::release): Don't call clear_views if
17766 there are multiple objects.
17767 * fileread.h (File_read::clear_uncached_views): New function.
17768 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17771 2008-03-31 Cary Coutant <ccoutant@google.com>
17773 Add thin archive support.
17774 * archive.cc (Archive::armagt): New const.
17775 (Archive::setup): Remove task parameter and calls to unlock.
17776 (Archive::unlock_nested_archives): New function.
17777 (Archive::read_header): Add nested_off parameter. Change
17779 (Archive::interpret_header): Likewise.
17780 (Archive::include_all_members): Change to handle thin
17782 (Archive::include_member): Likewise.
17783 * archive.h (Archive::Archive): Add new parameters and
17785 (Archive::armagt): New const.
17786 (Archive::setup): Remove task parameter.
17787 (Archive::unlock_nested_archives): New function.
17788 (Archive::read_header): Add nested_off parameter.
17789 (Archive::interpret_header): Likewise.
17790 (Archive::Nested_archive_table): New typedef.
17791 (Archive::is_thin_archive_): New field.
17792 (Archive::nested_archives_): New field.
17793 (Archive::options_): New field.
17794 (Archive::dirpath_): New field.
17795 (Archive::task_): New field.
17796 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17797 for thin archives. Pass additional parameters to
17798 Archive::Archive. Unlock the archive file after calling
17801 2008-03-29 Ian Lance Taylor <iant@google.com>
17803 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17804 version symbol to be local.
17805 * testsuite/ver_test_4.sh: New file.
17806 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17807 (check_DATA): Add ver_test_4.syms.
17808 (ver_test_4.syms): New target.
17809 * testsuite/Makefile.in: Rebuild.
17812 (Output_section::Input_section_sort_entry::has_priority): New
17814 (Output_section::Input_section_sort_entry::match_file_name): New
17816 (Output_section::Input_section_sort_entry::match_section_name):
17818 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17820 (Output_section::Input_section_sort_entry::match_section_file):
17822 (Output_section::Input_section_sort_compare::operator()): Rewrite
17823 using new Input_section_sort_entry functions. Sort crtbegin and
17824 crtend first. Sort sections with no priority before sections with
17826 * testsuite/initpri1.c (d3): Check j != 4.
17827 (cd5): New constructor/destructor function.
17828 (main): Check j != 2.
17830 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17831 new symbol when resolving, don't call set_is_default.
17832 * testsuite/ver_test_7.cc: New file.
17833 * testsuite/ver_test_7.sh: New file.
17834 * testsuite/Makefile.am (ver_test_7.so): New target.
17835 (ver_test_7.o): New target.
17836 (check_SCRIPTS): Add ver_test_7.sh.
17837 (check_DATA): Add ver_test_7.syms.
17838 (ver_test_7.syms): New target.
17840 2008-03-28 Ian Lance Taylor <iant@google.com>
17842 * layout.cc (Layout::layout): If we see an input section with a
17843 name that needs sorting, set the must_sort flag for the output
17845 (Layout::make_output_section): If the name of the output section
17846 indicates that it might require sorting, set the may_sort flag.
17847 * output.h (Output_section::may_sort_attached_input_sections): New
17849 (Output_section::set_may_sort_attached_input_sections): New
17851 (Output_section::must_sort_attached_input_sections): New
17853 (Output_section::set_must_sort_attached_input_sections): New
17855 (class Output_section): Declare Input_section_sort_entry. Define
17856 Input_section_sort_compare. Declare
17857 sort_attached_input_sections. Add new fields:
17858 may_sort_attached_input_sections_,
17859 must_sort_attached_input_sections_,
17860 attached_input_sections_are_sorted_.
17861 * output.cc (Output_section::Output_section): Initialize new
17863 (Output_section::add_input_section): Add an entry to
17864 input_sections_ if may_sort or must_sort are true.
17865 (Output_section::set_final_data_size): Call
17866 sort_attached_input_sections if necessary.
17867 (Output_section::Input_section_sort_entry): Define new class.
17868 (Output_section::Input_section_sort_compare::operator()): New
17870 (Output_section::sort_attached_input_sections): New function.
17871 * configure.ac: Check whether the compiler supports constructor
17872 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17873 * testsuite/initpri1.c: New file.
17874 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17875 CONSTRUCTOR_PRIORITY.
17876 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17877 (initpri1_LDFLAGS): New variable.
17878 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17880 2008-03-27 Ian Lance Taylor <iant@google.com>
17882 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17883 * testsuite/common_test_1.c: New file.
17884 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17885 (common_test_1_SOURCES): New variable.
17886 (common_test_1_DEPENDENCIES): New variable.
17887 (common_test_1_LDFLAGS): New variable.
17889 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17890 and commons_ correctly when NAME/VERSION does not override
17892 * testsuite/ver_test_6.c: New file.
17893 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17894 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17895 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17897 2008-03-26 Ian Lance Taylor <iant@google.com>
17899 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17900 of an undefined symbol from a version script.
17901 * testsuite/Makefile.am (ver_test_5.so): New target.
17902 (ver_test_5.o): New target.
17903 (check_SCRIPTS): Add ver_test_5.sh.
17904 (check_DATA): Add ver_test_5.syms.
17905 (ver_test_5.syms): New target.
17906 * testsuite/ver_test_5.cc: New file.
17907 * testsuite/ver_test_5.script: New file.
17908 * testsuite/ver_test_5.sh: New file.
17909 * Makefile.in, testsuite/Makefile.in: Rebuild.
17912 Fix problems building gold with gcc 4.3.0.
17913 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17914 (gold_error_at_location, gold_warning_at_location): Use it.
17915 * configure.ac: Check whether we can compile and use a template
17916 function with a printf attribute.
17917 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17918 when jumping over bytes.
17919 * object.cc: Instantiate Object::read_section_data.
17920 * debug.h: Include <cstring>
17921 * dwarf_reader.cc: Include <algorithm>
17922 * main.cc: Include <cstring>.
17923 * options.cc: Include <cstring>.
17924 * output.cc: Include <cstring>.
17925 * script.cc: Include <cstring>.
17926 * script.h: Include <string>.
17927 * symtab.cc: Include <cstring> and <algorithm>.
17928 * target-select.cc: Include <cstring>.
17929 * version.cc: Include <string>.
17930 * testsuite/testmain.cc: Include <cstdlib>.
17931 * configure, config.in: Rebuild.
17933 2008-03-25 Ian Lance Taylor <iant@google.com>
17935 * options.cc: Include "../bfd/bfdver.h".
17936 (options::help): Print bug reporting address.
17938 * version.cc (print_version): Adjust output for current value of
17939 BFD_VERSION_STRING.
17943 * options.cc (options::help): Print list of supported targets.
17944 * target-select.h: Include <vector>.
17945 (class Target_selector): Make machine_, size_, and is_big_endian_
17946 fields const. Add bfd_name_ and instantiated_target_ fields.
17947 (Target_selector::Target_selector): Add bfd_name parameter.
17948 (Target_selector::recognize): Make non-virtual, call
17950 (Target_selector::recognize_by_name): Make non-virtual, call
17951 do_recognize_by_name.
17952 (Target_selector::supported_names): New function.
17953 (Target_selector::bfd_name): New function.
17954 (Target_selector::do_instantiate_target): New pure virtual
17956 (Target_selector::do_recognize): New virtual function.
17957 (Target_selector::do_recognize_by_name): New virtual function.
17958 (Target_selector::instantiate_target): New private function.
17959 (supported_target_names): Declare.
17960 * target-select.cc (Target_selector::Target_selector): Update for
17961 new parameter and fields.
17962 (select_target_by_name): Check that the name matches before
17963 calling recognize_by_name.
17964 (supported_target_names): New function.
17965 * i386.cc (class Target_selector_i386): Update Target_selector
17966 constructor call. Remove recognize and recognize_by_name. Add
17967 do_instantiate_target.
17968 * x86_64.cc (class Target_selector_x86_64): Likewise.
17969 * testsuite/testfile.cc (class Target_selector_test): Update for
17970 changes to Target_selector.
17972 * README: Rewrite, with some notes on unsupported features.
17974 2008-03-24 Cary Coutant <ccoutant@google.com>
17976 * i386.cc (Target_i386::Got_type): New enum declaration.
17977 (Target_i386::Scan::local): Updated callers of Output_data_got
17979 (Target_i386::Scan::global): Likewise.
17980 (Target_i386::Relocate::relocate): Likewise.
17981 (Target_i386::Relocate::relocate_tls): Likewise.
17982 * object.h (Got_offset_list): New class.
17983 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17984 (Sized_relobj::local_got_offset): Likewise.
17985 (Sized_relobj::set_local_got_offset): Likewise.
17986 (Sized_relobj::local_has_tls_got_offset): Removed.
17987 (Sized_relobj::local_tls_got_offset): Removed.
17988 (Sized_relobj::set_local_tls_got_offset): Removed.
17989 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17990 * output.cc (Output_data_got::add_global): Added got_type parameter.
17991 (Output_data_got::add_global_with_rel): Likewise.
17992 (Output_data_got::add_global_with_rela): Likewise.
17993 (Output_data_got::add_global_pair_with_rel): New function.
17994 (Output_data_got::add_global_pair_with_rela): New function.
17995 (Output_data_got::add_local): Added got_type parameter.
17996 (Output_data_got::add_local_with_rel): Likewise.
17997 (Output_data_got::add_local_with_rela): Likewise.
17998 (Output_data_got::add_local_pair_with_rel): New function.
17999 (Output_data_got::add_local_pair_with_rela): New function.
18000 (Output_data_got::add_global_tls): Removed.
18001 (Output_data_got::add_global_tls_with_rel): Removed.
18002 (Output_data_got::add_global_tls_with_rela): Removed.
18003 (Output_data_got::add_local_tls): Removed.
18004 (Output_data_got::add_local_tls_with_rel): Removed.
18005 (Output_data_got::add_local_tls_with_rela): Removed.
18006 * output.h (Output_data_got::add_global): Added got_type parameter.
18007 (Output_data_got::add_global_with_rel): Likewise.
18008 (Output_data_got::add_global_with_rela): Likewise.
18009 (Output_data_got::add_global_pair_with_rel): New function.
18010 (Output_data_got::add_global_pair_with_rela): New function.
18011 (Output_data_got::add_local): Added got_type parameter.
18012 (Output_data_got::add_local_with_rel): Likewise.
18013 (Output_data_got::add_local_with_rela): Likewise.
18014 (Output_data_got::add_local_pair_with_rel): New function.
18015 (Output_data_got::add_local_pair_with_rela): New function.
18016 (Output_data_got::add_global_tls): Removed.
18017 (Output_data_got::add_global_tls_with_rel): Removed.
18018 (Output_data_got::add_global_tls_with_rela): Removed.
18019 (Output_data_got::add_local_tls): Removed.
18020 (Output_data_got::add_local_tls_with_rel): Removed.
18021 (Output_data_got::add_local_tls_with_rela): Removed.
18022 * resolve.cc (Symbol::override_base_with_special): Removed
18023 reference to has_got_offset_ field.
18024 * symtab.cc (Symbol::init_fields): Replaced initialization
18025 of got_offset_ with got_offsets_. Removed initialization
18027 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
18028 (Symbol::got_offset): Likewise.
18029 (Symbol::set_got_offset): Likewise.
18030 (Symbol::has_tls_got_offset): Removed.
18031 (Symbol::tls_got_offset): Removed.
18032 (Symbol::set_tls_got_offset): Removed.
18033 (Symbol::got_offset_): Removed.
18034 (Symbol::tls_mod_got_offset_): Removed.
18035 (Symbol::tls_pair_got_offset_): Removed.
18036 (Symbol::got_offsets_): New field.
18037 (Symbol::has_got_offset): Removed.
18038 (Symbol::has_tls_mod_got_offset): Removed.
18039 (Symbol::has_tls_pair_got_offset): Removed.
18040 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
18041 (Target_x86_64::Scan::local): Updated callers of Output_data_got
18043 (Target_x86_64::Scan::global): Likewise.
18044 (Target_x86_64::Relocate::relocate): Likewise.
18045 (Target_x86_64::Relocate::relocate_tls): Likewise.
18047 2008-03-25 Ben Elliston <bje@au.ibm.com>
18049 * yyscript.y: Fix spelling error in comment.
18051 2008-03-24 Ian Lance Taylor <iant@google.com>
18053 * options.h (class General_options): Define build_id option.
18054 * layout.h (class Layout): Declare write_build_id, create_note,
18055 create_build_id. Add build_id_note_ member.
18056 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18057 "libiberty.h", "md5.h", "sha1.h".
18058 (Layout::Layout): Initialize eh_frame_data_,
18059 eh_frame_hdr_section_, and build_id_note_.
18060 (Layout::finalize): Call create_build_id.
18061 (Layout::create_note): New function, broken out of
18062 Layout::create_gold_note.
18063 (Layout::create_gold_note): Call create_note.
18064 (Layout::create_build_id): New function.
18065 (Layout::write_build_id): New function.
18066 (Close_task_runner::run): Call write_build_id.
18068 * x86_64.cc: Correct license to GPLv3.
18070 2008-03-23 Ian Lance Taylor <iant@google.com>
18072 * options.cc: Include "demangle.h".
18073 (parse_optional_string): New function.
18074 (parse_long_option): Handle takes_optional_argument.
18075 (parse_short_option): Update dash_z initializer. Handle
18076 takes_optional_argument.
18077 (General_options::General_options): Initialize do_demangle_.
18078 (General_options::finalize): Set do_demangle_. Handle demangling
18080 * options.h (parse_optional_string): Declare.
18081 (struct One_option): Add optional_arg field. Update constructor.
18082 Update call constructor calls. Add takes_optional_argument
18084 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18085 (DEFINE_optional_string): Define.
18086 (General_options::demangle): Change from DEFINE_bool to
18087 DEFINE_optional_string.
18088 (General_options::no_demangle): New function.
18089 (General_options::do_demangle): New function.
18090 (General_options::set_do_demangle): New function.
18091 (General_options::execstack_status_): Move definition to end of
18093 (General_options::static_): Likewise.
18094 (General_options::do_demangle_): New field.
18095 * object.cc (big_endian>::get_symbol_location_info): Call
18096 Options::do_demangle, not Options::demangle.
18097 * symtab.cc (demangle): Likewise.
18099 2008-03-22 Ian Lance Taylor <iant@google.com>
18101 * gold.h: Include <cstddef> and <sys/types.h>
18102 * options.h: Include <cstring>.
18104 2008-03-21 Ian Lance Taylor <iant@google.com>
18106 * Added source code to GNU binutils.
18108 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18110 Copying and distribution of this file, with or without modification,
18111 are permitted in any medium without royalty provided the copyright
18112 notice and this notice are preserved.
18118 version-control: never