1 2015-12-09 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
5 (Target_powerpc::relocate_relocs): Edit relocs to suit.
7 2015-12-09 Alan Modra <amodra@gmail.com>
9 * object.h (struct Relocate_info): Add "rr".
10 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
11 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
12 relinfo.rr for relocate_section and relocate_relocs.
13 * powerpc.cc (relocate): Add rel_type and preloc parameters.
14 Delete rela and r_type params, instead recalculate these from
16 (relocate_relocs): Delete Relocatable_relocs* param, instead
18 * aarch64.cc: Likewise.
25 * tilegx.cc: Likewise.
26 * x86_64.cc: Likewise.
27 * testsuite/testfile.cc: Likewise.
28 * target-reloc.h (relocate_section): Adjust to suit.
29 (apply_relocation, relocate_relocs): Likewise.
31 2015-12-07 Alan Modra <amodra@gmail.com>
33 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
34 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
35 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
37 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
39 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
40 Local_got_entry_key for searching in local_got_offsets_.
41 * object.h (class Local_got_entry_key): New class.
42 (Relobj::local_has_got_offset): New overloaded method.
43 (Relobj::local_got_offset): Likewise.
44 (Relobj::set_local_got_offset): Likewise.
45 (Relobj::do_local_has_got_offset): Add addend argument.
46 (Relobj::do_local_got_offset): Likewise.
47 (Relobj::do_set_local_got_offset): Likewise.
48 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
49 Local_got_entry_key for searching through local_got_offsets_.
50 (Sized_relobj::do_local_got_offset): Likewise.
51 (Sized_relobj::do_set_local_got_offset): Likewise.
52 (Sized_relobj::Local_got_offsets): Change type of the key from
53 unsigned int to Local_got_entry_key, and add hash and equal_to.
54 * output.cc (Got_entry::write): Take addend into account for
55 calculating value of the local symbol for GOT.
56 (Output_data_got::add_local): New definition of overloaded method.
57 (Output_data_got::add_local_with_rel): Likewise.
58 (Output_data_got::add_local_pair_with_rel): Likewise.
59 * output.h (Output_data_got::add_local): New declaration of overloaded
62 2015-11-25 Cary Coutant <ccoutant@gmail.com>
65 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
66 subtract section address from symbol value.
68 2015-11-25 Alan Modra <amodra@gmail.com>
70 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
73 2015-11-19 Alan Modra <amodra@gmail.com>
75 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
76 GOT16 and TOC16 relocs to RELATIVE_REF.
78 2015-11-14 Cary Coutant <ccoutant@gmail.com>
82 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
83 local symbols only for predefined symbols.
85 2015-11-11 Alan Modra <amodra@gmail.com>
86 Peter Bergner <bergner@vnet.ibm.com>
88 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
89 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
90 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
91 (Target_powerpc::Scan::global): Likewise.
92 (Target_powerpc::Relocate::relocate): Likewise.
94 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
96 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
99 2015-11-09 Cary Coutant <ccoutant@gmail.com>
100 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
102 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
103 with type, offset, addend.
104 (Copy_relocs::save): Likewise.
105 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
106 (Copy_relocs::save): Likewise.
107 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
108 and r_addend to Copy_relocs::copy_reloc.
109 * arm.cc (Target_arm::copy_reloc): Likewise.
110 * i386.cc (Target_i386::copy_reloc): Likewise.
111 * mips.cc (Target_mips::copy_reloc): Likewise.
112 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
113 * s390.cc (Target_s390::copy_reloc): Likewise.
114 * sparc.cc (Target_sparc::copy_reloc): Likewise.
115 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
116 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
118 2015-11-05 Cary Coutant <ccoutant@gmail.com>
123 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
124 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
125 * options.h (General_options): Remove "obsolete" from -m.
126 * parameters.cc (set_parameters_target): Check if input target
127 is compatible with output emulation set by "-m emulation".
129 2015-11-05 Cary Coutant <ccoutant@gmail.com>
132 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
133 certain relocations if --no-apply-dynamic-relocs is set.
134 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
136 2015-11-03 Alan Modra <amodra@gmail.com>
138 * po/POTFILES.in: Regenerate.
140 2015-10-30 Nick Clifton <nickc@redhat.com>
142 * po/zh_CN.po: New (simplified) Chinese translation.
144 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
147 * incremental.cc (Got_plt_view_info): Add got_entry_size.
148 (Local_got_offset_visitor::visit): Replace got_entry_size_
149 with info_.got_entry_size.
150 (Local_got_offset_visitor::got_entry_size_): Removed.
151 (Global_got_offset_visitor::visit): Replace got_entry_size_
152 with info_.got_entry_size.
153 (Global_got_offset_visitor::got_entry_size_): Removed.
154 (Output_section_incremental_inputs::write_got_plt): Initialize
155 view_info.got_entry_size.
156 * target.h (Sized_target::got_entry_size): New virtual function.
157 * x86_64.cc (Target_x86_64::got_entry_size): New function.
159 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
161 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
162 * testsuite/script_test_12a.c: Likewise.
163 * testsuite/script_test_1a.cc: Likewise.
164 * testsuite/script_test_2.cc: Likewise.
166 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
168 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
170 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
173 * stringpool.cc (Stringpool_template::new_key_offset): Align all
174 strings, even zero-length.
175 (Stringpool_template::set_string_offsets): Likewise.
177 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
180 * Makefile.am (TARGETSOURCES): Add s390.cc.
181 (ALL_TARGETOBJS): Add s390.o.
182 * Makefile.in: Regenerate.
183 * configure.ac: Add s390 support.
184 * configure: Regenerate.
185 * configure.tgt: Add s390-*-* and s390x-*-*.
186 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
189 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
191 * archive.cc (Archive::sym64name): New const.
192 (Archive::setup): Add support for SYM64 armap.
193 (Archive::read_armap): Likewise.
194 (Archive::interpret_header): Likewise.
195 (Archive::const_iterator::read_next_header): Likewise.
196 * archive.h (Archive::sym64name): New const.
197 (Archive::read_armap): Add mapsize template parameter.
199 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
201 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
202 target-specific entry size.
203 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
204 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
205 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
207 * target.h (Target::hash_entry_size): New method.
208 (Target::Target_info::hash_entry_size): New data member.
210 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
211 * arm.cc (Target_arm::arm_info): Likewise.
212 (Target_arm_nacl::arm_nacl_info): Likewise.
213 * i386.cc (Target_i386::i386_info): Likewise.
214 (Target_i386_nacl::i386_nacl_info): Likewise.
215 (Target_iamcu::iamcu_info): Likewise.
216 * mips.cc (Target_mips::mips_info): Likewise.
217 (Target_mips_nacl::mips_nacl_info): Likewise.
218 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
219 * sparc.cc (Target_sparc::sparc_info): Likewise.
220 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
221 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
222 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
223 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
225 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
228 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
229 and R_386_GOT32X relocations without base register.
231 2015-10.27 Han Shen <shenhan@google.com>
233 PR gold/19042 - unsupported reloc 311/312.
235 * aarch64.cc (Target_aarch64::Scan::local): Add support for
238 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
240 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
241 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
242 as R_X86_64_GOTPCREL.
243 (Target_x86_64<size>::Scan::local): Likewise.
244 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
246 (Target_x86_64<size>::Scan::global): Likewise.
247 (Target_x86_64<size>::Relocate::relocate): Likewise.
248 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
251 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
253 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
254 R_386_GOT32X the same as R_386_GOT32.
255 (Target_i386::Scan::local): Likewise.
256 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
257 (Target_i386::Scan::global): Likewise.
258 (Target_i386::Relocate::relocate): Likewise.
259 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
262 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
264 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
265 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
266 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
267 x86_64_mov_to_lea1.o.
268 * testsuite/Makefile.in: Regenerated.
270 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
273 * options.h (General_options): Remove "obsolete" from -m.
274 * parameters.cc (set_parameters_target): Check if input target
275 is compatible with output emulation set by "-m emulation".
277 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
280 * i386.cc (Target_iamcu): New class.
281 (Target_selector_iamcu): Likewise.
282 (Target_iamcu::iamcu_info): New variable.
283 (target_selector_iamcu): Likewise.
285 2015-10-07 Andreas Schwab <schwab@suse.de>
287 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
289 2015-10-06 Cary Coutant <ccoutant@gmail.com>
292 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
294 (Sparc_relocate_functions::gdop_lox10): Likewise.
295 (Target_sparc::Relocate::relocate): Use addend when computing
296 symbol value for R_SPARC_GOTDATA_OP*.
298 2015-09-07 Cary Coutant <ccoutant@gmail.com>
302 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
303 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
305 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
308 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
309 shared libraries into normal FUNC symbols.
310 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
311 symbols aren't from shared libraries.
313 2015-09-02 Alan Modra <amodra@gmail.com>
316 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
317 (Target_powerpc::Branch_info::make_stub): Determine whether long
318 branch stub is for save/restore function.
319 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
320 (Stub_table): Add need_save_res_.
321 (Stub_table:clear_stubs): Clear need_save_res_.
322 (Stub_table:set_address_and_size): Add save/restore section size.
323 (Stub_table::add_long_branch_entry): Add save_res param. Set
324 need_save_res_, but don't add space for save/restore stubs.
325 (Stub_table::find_long_branch_entry): Return offset to local copy
326 of save/restore func.
327 (Stub_table::do_write): Don't output save/restore stubs. Instead
328 copy the save/restore functions.
329 (Output_data_save_res:contents): New accessor.
330 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
332 2015-08-25 Cary Coutant <ccoutant@gmail.com>
335 * script-sections.cc (Memory_region::set_address): New method.
336 (Script_sections::find_memory_region): Add explicit_only parameter.
337 (Output_section_definition::set_section_addresses): Handle case where
338 script specifies both address and vma region.
339 * script-sections.h (Script_sections::find_memory_region): Add
340 explicit_only parameter.
342 2015-08-25 Cary Coutant <ccoutant@gmail.com>
345 * object.cc (Input_objects::add_object): Store objects in a map,
346 indexed by soname; update as-needed flag when necessary.
347 * object.h (Object::clear_as_needed): New method.
348 (Input_objects::so_names_): Change from set to map.
350 2015-08-25 Cary Coutant <ccoutant@gmail.com>
353 * expression.cc (Expression::Expression_eval_info): Add
354 is_valid_pointer field.
355 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
357 (Addr_expression::value_from_output_section): Check whether address
359 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
360 if evaluation failed due to address that is not yet valid.
361 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
364 2015-08-25 Cary Coutant <ccoutant@gmail.com>
368 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
370 2015-08-20 Alan Modra <amodra@gmail.com>
373 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
374 Subtract os->address() from addend.
375 * powerpc.cc (relocate_relocs): Likewise.
377 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
379 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
380 lazy_stub_normal_1, lazy_stub_normal_1_n64,
381 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
382 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
383 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
384 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
387 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
389 * configure: Regenerated.
391 2015-07-26 Doug Kwan <dougkwan@google.com>
393 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
394 disassembler output format.
396 2015-07-23 Ian Coolidge <icoolidge@google.com>
397 Plumb --pic-veneer option for gold.
399 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
401 * options.h (General_options): Add --pic-veneer option.
403 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
406 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
407 script_test_1a.cc script_test_1b.cc.
408 (script_test_11_r.o): Replace script_test_11.o with
409 script_test_11a.o script_test_11b.o.
410 (script_test_11.o): Removed.
411 (script_test_11a.o): New.
412 (script_test_11b.o): Likewise.
413 * testsuite/Makefile.in: Regenerated.
414 * testsuite/script_test_1.h: New file.
415 * testsuite/script_test_1b.cc: Likewise.
416 * testsuite/script_test_11.h: Likewise.
417 * testsuite/script_test_11b.c: Likewise.
418 * testsuite/script_test_1.cc: Renamed to ...
419 * testsuite/script_test_1a.cc: This.
420 Include "script_test_1.h".
421 (main): Call check_int and check_ptr.
422 * testsuite/script_test_11.c: Renamed to ...
423 * testsuite/script_test_11a.c: This.
424 Include "script_test_11.h".
425 (main): Call ptr_equal.
427 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
430 * testsuite/ifuncdep2.c (global): Change protected to hidden.
431 * testsuite/ifuncmod1.c (global): Likewise.
432 * testsuite/ifuncmod5.c (global): Likewise.
434 2015-07-22 Alan Modra <amodra@gmail.com>
436 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
438 2015-07-21 Cary Coutant <ccoutant@gmail.com>
441 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
442 forced local symbol even when oldsym != NULL.
443 (Symbol_table::do_define_in_output_segment): Likewise.
444 (Symbol_table::do_define_as_constant): Likewise.
446 2015-07-21 Cary Coutant <ccoutant@gmail.com>
449 * archive.cc (Library_base::should_include_member): Don't use entry
450 point for relocatable links, or if target is not yet valid.
451 * parameters.cc (Parameters::entry): Check target_valid().
453 2015-07-20 Han Shen <shenhan@google.com>
455 Optimize erratum 843419 fix.
457 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
458 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
459 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
460 (E843419_stub): New sub-class of Erratum_stub.
461 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
462 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
463 (AArch64_relobj::create_erratum_stub): Add 1 argument.
464 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
466 2015-07-20 Han Shen <shenhan@google.com>
468 Fix arm elf header flags wrt hardfp bit.
470 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
472 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
475 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
476 from input group section for relocatable link.
477 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
478 (check_DATA): Add pr18689.stdout.
479 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
480 (pr18689.stdout): New rule.
481 (pr18689a.o): Likewise.
482 (pr18689b.o): Likewise.
483 (pr18689.o): Likewise.
484 * testsuite/pr18689.c: New file.
485 * testsuite/pr18689.sh: Likewise.
486 * testsuite/Makefile.in: Regenerated.
488 2015-07-20 Yiran Wang <yiran@google.com>
489 Cary Coutant <ccoutant@gmail.com>
492 * resolve.cc (Symbol_table): Remove warning about references
493 from shared objects to hidden symbols.
494 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
495 * testsuite/Makefile.in: Regenerate.
496 * testsuite/hidden_test.sh: Check dynamic symbol table; update
497 expected error messages.
499 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
501 * compressed_output.cc (Output_compressed_section::set_final_data_size):
502 Make --compress-debug-sections=zlib the same as
503 --compress-debug-sections=zlib-gabi.
504 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
505 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
507 * testsuite/Makefile.in: Regenerated.
509 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
512 * compressed_output.cc (zlib_compress): Add argument for
513 compression header size. Set header size to compression header
514 size if it isn't 0. Don't write out the zlib header here.
515 (Output_compressed_section::set_final_data_size): Support
516 zlib-gnu and zlib-gabi compressions. Pass compression header
517 size to zlib_compress and write out compression header. Set
518 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
519 clear the SHF_COMPRESSED bit
520 * options.h (compress_debug_sections): Add zlib-gnu and
522 * output.h (Output_section::set_flags): New.
523 * testsuite/Makefile.am (check_PROGRAMS): Add
524 flagstest_compress_debug_sections_none,
525 flagstest_compress_debug_sections_gnu and
526 flagstest_compress_debug_sections_gabi.
527 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
528 flagstest_compress_debug_sections.stdout,
529 flagstest_compress_debug_sections.cmp,
530 flagstest_compress_debug_sections.check,
531 flagstest_compress_debug_sections_gnu.stdout,
532 flagstest_compress_debug_sections_gnu.cmp,
533 flagstest_compress_debug_sections_gnu.check,
534 flagstest_compress_debug_sections_gabi.stdout,
535 flagstest_compress_debug_sections_gabi.cmp and
536 flagstest_compress_debug_sections_gabi.check.
537 (flagstest_compress_debug_sections_none): New.
538 (flagstest_compress_debug_sections_none.stdout): Likewise.
539 (flagstest_compress_debug_sections.stdout): Likewise.
540 (flagstest_compress_debug_sections.check): Likewise.
541 (flagstest_compress_debug_sections.cmp): Likewise.
542 (flagstest_compress_debug_sections_gnu): Likewise.
543 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
544 (flagstest_compress_debug_sections_gnu.check): Likewise.
545 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
546 (flagstest_compress_debug_sections_gabi): Likewise.
547 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
548 (flagstest_compress_debug_sections_gnu.check): Likewise.
549 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
550 * testsuite/Makefile.in: Regenerated.
552 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
555 * compressed_output.h (decompress_input_section): Add arguments
556 for ELF class, big endian and sh_flags.
557 * compressed_output.cc (decompress_input_section): Likewise.
558 Support the SHF_COMPRESSED section.
559 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
561 * plugin.h (Pluginobj): Likewise.
562 * layout.cc (Layout::get_output_section_flags): Also clear the
564 * object.h (Compressed_section_info): Add flag to store sh_flags.
565 (Object): Add pure virtual elfsize and is_big_endian member
567 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
569 (build_compressed_section_map): Check SHF_COMPRESSED for
570 uncompressed size. Store sh_flags in Compressed_section_info.
571 Pass size, big_endian and sh_flags to decompress_input_section.
572 Skip the ".debug"/".zdebug" prefix when passing section name to
573 need_decompressed_section.
574 (Sized_relobj_file<size, big_endian>::do_find_special_section):
575 Don't check ".zdebug_*" sections.
576 (Object::decompressed_section_contents): Pass ELF class, big
577 endian and sh_flags to decompress_input_section.
578 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
580 * testsuite/Makefile.am (check_DATA): Add
581 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
582 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
583 gdb_index_test_2_gabi.stdout.
584 (debug_msg_cdebug_gabi.o): New.
585 (odr_violation1_cdebug_gabi.o): Likewise.
586 (odr_violation2_cdebug_gabi.o): Likewise.
587 (debug_msg_cdebug_gabi.err): Likewise.
588 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
589 (gdb_index_test_cdebug_gabi.o): Likewise.
590 (gdb_index_test_2_gabi): Likewise.
591 (gdb_index_test_2_gabi.stdout): Likewise.
592 * testsuite/gdb_index_test_2_gabi.sh: New file.
593 * testsuite/Makefile.in: Regenerated.
595 2015-07-09 Han Shen <shenhan@google.com>
597 Use "gold_info" instead of "gold_warning" for erratum fix.
599 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
601 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
603 2015-07-09 Han Shen <shenhan@google.com>
605 Drop missing symbol warning for arm/aarch64.
607 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
608 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
611 2015-07-07 Han Shen <shenhan@google.com>
613 Make gold aarch64 accept long form of mapping symbols.
615 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
618 2015-06-29 Doug Kwan <dougkwan@google.com>
620 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
621 at address expected by test.
622 * testsuite/arm_cortex_a8_b.s: Ditto.
623 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
624 * testsuite/arm_cortex_a8_bl.s: Ditto.
625 * testsuite/arm_cortex_a8_blx.s: Ditto.
626 * testsuite/arm_cortex_a8_local.s: Ditto.
627 * testsuite/arm_fix_v4bx.s: Ditto.
628 * testsuite/arm_unaligned_reloc.s: Ditto.
629 * testsuite/thumb_bl_out_of_range.s: Ditto.
630 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
631 * testsuite/thumb_blx_out_of_range.s: Ditto.
633 2015-06-29 Han Shen <shenhan@google.com>
635 Patch for erratum 843419 internal error.
637 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
638 (Erratum_stub::update_erratum_insn): New method.
639 (Stub_table::relocate_stubs): Modified to place relocated insn.
640 (AArch64_relobj::fix_errata): Modified gold_assert.
642 2015-06-12 Han Shen <shenhan@google.com>
646 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
647 defintion outside class definition.
648 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
649 (AArch64_insn_utilities::aarch64_op31): New member.
650 (AArch64_insn_utilities::aarch64_ra): New member.
651 (AArch64_insn_utilities::aarch64_mac): New member.
652 (AArch64_insn_utilities::aarch64_mlxl): New member.
653 (ST_E_835769): New global enum member.
654 (Stub_table::relocate_stubs): Add 835769 handler.
655 (Stub_template_repertoire::Stub_template_repertoire): Install new
657 (AArch64_relobj::scan_errata): This func is renamed from
659 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
660 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
661 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
662 (Target_aarch64::scan_erratum_835769_span): New method.
663 (Target_aarch64::create_erratum_stub): New method.
664 (Target_aarch64::is_erratum_835769_sequence): New method.
665 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
666 code into create_erratum_stub.
667 * options.h (fix_cortex_a53_835769): New option.
669 2015-06-11 Cary Coutant <ccoutant@gmail.com>
671 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
673 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
675 2015-06-11 Cary Coutant <ccoutant@gmail.com>
678 * layout.cc (corresponding_uncompressed_section_name): New function.
679 (Layout::choose_output_section): Call it.
680 * layout.h (corresponding_uncompressed_section_name): New function.
681 * script-sections.cc (Input_section_info::set_section_name): Check
682 for compressed debug section (.zdebug style).
684 2015-06-11 Jing Yu <jingyu@google.com>
686 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
687 * testsuite/Makefile.in: Regenerate.
689 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
691 * gold.h (is_cident): Correct typo.
693 2015-06-10 Han Shen <shenhan@google.com>
694 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
696 Now fixing for 843419 is fully functional.
698 The first part of the erratum fix CL is here -
699 https://sourceware.org/ml/binutils/2015-04/msg00229.html
701 * aarch64.cc(global enum): New constants representing stub types.
702 (Stub_template): New POD struct.
703 (Stub_template_repertoire): New class.
704 (Stub_base): New class.
705 (Erratum_stub): New class.
706 (Reloc_stub): Refactored to be a subclass of Stub_base.
707 (Reloc_stub::Stub_type): Removed.
708 (Reloc_stub::offset): Moved to Stub_base.
709 (Reloc_stub::set_offset): Moved to Stub_base.
710 (Reloc_stub::destination_address): Moved to Stub_base.
711 (Reloc_stub::set_destination_address): Moved to Stub_base.
712 (Reloc_stub::reset_destination_address): Moved to Stub_base.
713 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
714 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
715 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
716 (Reloc_stub::write): Moved to Stub_base.
717 (Reloc_stub::invalid_offset): Moved to Stub_base.
718 (Reloc_stub::invalid_address): Moved to Stub_base.
719 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
720 (Reloc_stub::stub_insns_): Moved to Stub_base.
721 (Reloc_stub::offset_): Moved to Stub_base.
722 (Reloc_stub::destination_address_): Moved to Stub_base.
723 (Stub_table::The_aarch64_relobj): New typedef.
724 (Stub_table::The_erratum_stub): New typedef.
725 (Stub_table::The_erratum_stub_less): New typedef.
726 (Stub_table::The_erratum_stub_set): New typedef.
727 (Stub_table::The_erratum_stub_set_iter): New typedef.
728 (Stub_table::empty): Added emptiness testing for erratum stubs.
729 (Stub_table::add_erratum_stub): New method to add an erratum stub.
730 (Stub_table::find_erratum_stub): New method.
731 (Stub_table::find_erratum_stubs_for_input_section): New method.
732 (Stub_table::erratum_stub_address): New method.
733 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
734 (Stub_table::do_addralign): Modified to handle erratum stubs.
735 (Stub_table::erratum_stubs_): New member.
736 (Stub_table::erratum_stub_size_): New member.
737 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
738 (Stub_table::do_write): Modified to handle erratum stubs.
739 (AArch64_relobj::The_erratum_stub): New typedef.
740 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
741 (AArch64_relobj::fix_errata): New method.
742 (Target_aarch64::The_reloc_stub_type): Removed.
743 (Target_aarch64::The_erratum_stub): New typede.
744 (AArch64_relocate_functions::construct_b): New method.
746 2015-06-08 Nick Clifton <nickc@redhat.com>
748 * po/fr.po: New French Translation.
750 2015-06-07 Cary Coutant <ccoutant@gmail.com>
753 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
754 callers. Don't use STT_COMMON to check for common symbols.
755 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
756 symbol that's not in a common section.
757 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
760 2015-06-04 Cary Coutant <ccoutant@gmail.com>
763 * Makefile.am (diststuff): Add target.
764 * Makefile.in: Regenerate.
766 2015-06-04 Cary Coutant <ccoutant@gmail.com>
769 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
770 temporary locals in merge sections.
771 * options.cc (General_options::parse_discard_all): New method.
772 (General_options::parse_discard_locals): New method.
773 (General_options::parse_discard_none): New method.
774 (General_options::General_options): Initialize discard_locals_.
775 * options.h (--discard-all): Convert to special option.
776 (--discard-locals): Likewise.
777 (--discard-none): New option.
778 (General_options::discard_all): New method.
779 (General_options::discard_locals): New method.
780 (General_options::discard_sec_merge): New method.
781 (General_options::Discard_locals): New enum.
782 (General_options::discard_locals_): New data member.
784 2015-06-03 Cary Coutant <cary@google.com>
786 * script-sections.cc (Script_sections::Script_sections): Initialize
788 (Script_sections::create_note_and_tls_segments): Set flag when
789 segments are created.
790 (Script_sections::expected_segment_count): Count PT_INTERP.
791 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
792 segments are created.
793 * script-sections.h (Script_sections::segments_created_): New data
796 2015-06-03 Cary Coutant <ccoutant@gmail.com>
800 (Output_section_element_input::set_section_addresses): When there
801 are several patterns with no sort spec, put all sections in the same
803 * testsuite/Makefile.am (script_test_12): New testcase.
804 (script_test_12i): New testcase.
805 * testsuite/Makefile.in: Regenerate.
806 * testsuite/script_test_12.t: New test linker script.
807 * testsuite/script_test_12i.t: New test linker script.
808 * testsuite/script_test_12a.c: New test source file.
809 * testsuite/script_test_12b.c: New test source file.
811 2015-06-02 Cary Coutant <ccoutant@gmail.com>
813 * nacl.h (Sniff_file): Switch parameters to get_view to get an
816 2015-06-03 Cary Coutant <ccoutant@gmail.com>
819 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
820 separate task to schedule the build id computation.
821 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
822 add Output_file and offset.
823 (Hash_task::run): Get and release the input views.
824 (Hash_task::is_runnable): Always return NULL (always runnable).
825 (Layout::queue_build_id_tasks): Remove.
826 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
827 parameters; use them instead of class members.
828 (Build_id_task_runner::run): New function.
829 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
831 * layout.h (Layout::queue_build_id_tasks): Remove.
832 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
834 (Layout::array_of_hashes_): Remove.
835 (Layout::size_of_array_of_hashes_): Remove.
836 (Layout::input_view_): Remove.
837 (Build_id_task_runner): New class.
838 (Close_task_runner::Close_task_runner): Add array_of_hashes and
839 size_of_hashes parameters.
840 (Close_task_runner::array_of_hashes_): New data member.
841 (Close_task_runner::size_of_hashes_): New data member.
842 * testsuite/Makefile.am
843 (flagstest_compress_debug_sections_and_build_id_tree): New test.
844 * testsuite/Makefile.in: Regenerate.
846 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
848 * merge.cc (get_input_merge_map): Update for data structure change.
849 (get_or_make_input_merge_map): Update for data structure change.
850 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
851 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
853 2015-05-16 Alan Modra <amodra@gmail.com>
855 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
856 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
857 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
858 (lis_0): Rename from lis_0_0.
860 2015-04-29 Cary Coutant <cary@google.com>
861 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
863 * gc.h (Garbage_collection::is_section_garbage): Change Object*
865 (Garbage_collection::add_reference): Likewise.
866 (Garbage_collection::gc_process_relocs): Likewise. Don't push
867 object/shndx pair onto *secvec for dynamic objects. Don't follow
868 relocations pointing to dynamic objects for GC.
869 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
870 (Icf::unfold_section): Likewise.
871 (Icf::is_section_folded): Likewise.
872 (Icf::get_folded_section): Likewise.
873 * icf.h: (Icf::get_folded_section): Likewise.
874 (Icf::unfold_section): Likewise.
875 (Icf::is_section_folded): Likewise.
876 (Icf::section_has_function_pointers): Likewise.
877 (Icf::set_section_has_function_pointers): Likewise.
878 * object.h (Section_id): Likewise.
879 (Const_section_id): Likewise.
880 * output.cc (Output_section::update_section_layout): Likewise.
881 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
883 * plugin.cc (update_section_order): Likewise.
884 (unique_segment_for_sections): Likewise.
885 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
886 (Target_powerpc::do_gc_add_reference): Likewise.
887 (Target_powerpc::gc_process_relocs): Likewise.
888 (Target_powerpc::do_gc_add_reference): Likewise.
889 * symtab.cc (Symbol_table::is_section_folded): Likewise.
890 (Symbol_table::gc_mark_symbol): Likewise.
891 * symtab.h: (Symbol_table::is_section_folded): Likewise.
892 * target.h: (Sized_target::gc_add_reference): Likewise.
893 (Sized_target::do_gc_add_reference): Likewise.
895 2015-04-29 Nick Clifton <nickc@redhat.com>
897 * po/fi.po: Updated Finnish translation.
899 2015-04-28 Alan Modra <amodra@gmail.com>
901 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
902 than unsigned int for find_global_entry result temp. Compare
903 against invalid_address.
904 (Target_powerpc::do_plt_address_for_global): Likewise.
905 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
906 on plt call stub existence for debug info. Do assert for plt
907 and global entry stub existence if an alloc section.
909 2015-04-28 Alan Modra <amodra@gmail.com>
911 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
912 on missing global entry stub due to bogus debug info.
914 2015-04-27 Han Shen <shenhan@google.com>
916 * options.h (--fix-cortex-a53-843419): Rename option.
917 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
919 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
921 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
924 * output.cc (Output_section::is_input_address_mapped): Assume a missing
926 * testsuite/Makefile.am: Add the eh_test test.
927 * testsuite/Makefile.in: Regenerate.
928 * testsuite/eh_test_a.cc: New test.
929 * testsuite/eh_test_b.cc: New test.
931 2015-04-23 Sriraman Tallam <tmsriram@google.com>
933 * options.h (--weak-unresolved-symbols): New option.
934 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
935 binding to weak with new option.
936 * symtab.h (is_weak_undefined): Check for new option.
937 (is_strong_undefined): Check for new option.
938 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
939 * testsuite/Makefile.in: Regenerate.
940 * testsuite/weak_unresolved_symbols_test.cc: New file.
942 2015-04-20 Ian Coolidge <icoolidge@google.com>
944 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
947 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
949 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
951 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
952 * object.cc (Sized_relobj_file::do_layout): Use push_back.
953 * powerpc.cc (process_gc_mark): Use push_back.
954 (Target_powerpc::do_gc_mark_symbol): Use push_back.
955 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
957 2015-04-16 Han Shen <shenhan@google.com>
959 * aarch64.cc (AArch64_insn_utilities): New utility class.
960 (AArch64_relobj::Mapping_symbol_position): New struct.
961 (AArch64_relobj::Mapping_symbol_info): New typedef.
962 (AArch64_relobj::do_count_local_symbols): New function overriding
963 parent's implementation.
964 (AArch64_relobj::mapping_symbol_info_): New member
965 (AArch64_relobj::scan_erratum_843419): New method.
966 (Target_aarch64::scan_erratum_843419_span): New method.
967 (Target_aarch64::is_erratum_843419_sequence): New method.
968 * options.h (fix_cortex_a53): New option.
970 2015-04-09 Cary Coutant <ccoutant@google.com>
972 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
974 * testsuite/Makefile.am (tls_pie_test.sh): New test.
975 * testsuite/Makefile.in: Regenerate.
976 * testsuite/tls_pie_test.sh: New.
978 2015-04-09 Cary Coutant <ccoutant@google.com>
980 * debug.h (DEBUG_LOCATION): New.
981 (DEBUG_ALL): Include DEBUG_LOCATION.
982 (debug_string_to_enum): Add DEBUG_LOCATION.
983 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
984 output to print correct context.
985 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
986 up to 4 more locations at the beginning of the function.
987 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
988 result before sorting list of line numbers.
989 * testsuite/debug_msg.sh: Allow range of line numbers for
990 canonical results on optimized code.
992 2015-04-07 HC Yen <hc.yen@mediatek.com>
994 Add AArch32 support for gold linker.
996 * arm.cc: Add V8 arch combine table.
998 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1000 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1002 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1004 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1005 to find by using the return value of insert.
1007 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1009 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1012 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1015 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1016 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1017 can convert mov to lea.
1018 (Target_x86_64::Scan::global): Ditto.
1019 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1020 %reg to lea foo(%rip), %reg if possible.
1021 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1022 * testsuite/x86_64_mov_to_lea1.s: New.
1023 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1024 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1025 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1026 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1028 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1030 * configure: Regenerated.
1032 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1035 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1036 (Target_i386::Scan::local): Don't create GOT entry, when we
1037 can convert GOT to GOTOFF.
1038 (Target_i386::Scan::global): Ditto.
1039 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1040 lea foo@GOTOFF(%reg), %reg if possible.
1041 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1042 * testsuite/i386_mov_to_lea1.s: New.
1043 * testsuite/i386_mov_to_lea2.s: Ditto.
1044 * testsuite/i386_mov_to_lea3.s: Ditto.
1045 * testsuite/i386_mov_to_lea4.s: Ditto.
1046 * testsuite/i386_mov_to_lea5.s: Ditto.
1047 * testsuite/i386_mov_to_lea.sh: Ditto.
1049 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1051 * Makefile.am (ZLIB): New.
1052 (ZLIBINC): Likewise.
1053 (AM_CFLAGS): Add $(ZLIBINC).
1054 (AM_CXXFLAGS): Likewise.
1055 (ldadd_varldadd_var): Add $(ZLIB).
1056 (incremental_dump_LDADD): Likewise.
1057 (dwp_LDADD): Likewise.
1058 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1060 (zlib_compress): Don't check HAVE_ZLIB_H.
1061 (zlib_decompress): Likewise.
1062 * options.h (compress_debug_sections): Likewise.
1063 * configure.ac (AM_CONDITIONAL): Removed.
1064 * testsuite/Makefile.am (ZLIB): New.
1065 (LDADD): Add $(ZLIB).
1066 Don't check HAVE_ZLIB.
1067 * Makefile.in: Regenerated.
1068 * config.in: Likewise.
1069 * configure: Likewise.
1070 * testsuite/Makefile.in: Likewise.
1072 2015-03-30 Jing Yu <jingyu@google.com>
1074 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1075 TLSLD_ADD_DTPREL_LO12_NC.
1076 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1077 _TLS_MODULE_BASE_ point to the start of tls segment.
1078 (Target_aarch64::optimize_tls_reloc): Add cases for
1079 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1080 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1081 (Target_aarch64::Scan::local): Likewise.
1082 (Target_aarch64::Scan::global): Likewise.
1083 (Target_aarch64::Relocate::relocate): Likewise.
1084 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1085 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1088 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1090 * merge.cc (Object_merge_map::add_mapping): call
1091 Object_merge_map::Input_merge_map::add_mapping.
1092 (Object_merge_map::Input_merge_map::add_mapping): New.
1093 (Output_merge_data::do_add_input_section): Call
1094 get_or_make_input_merge_map before a loop.
1095 (Output_merge_string<Char_type>::finalize_merged_data): Call
1096 get_or_make_input_merge_map before a loop.
1097 * merge.h (Object_merge_map): Make Input_merge_map public.
1098 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1099 (Relobj::get_or_create_merge_map): New.
1100 * object.h (Relobj::get_or_create_merge_map): New.
1102 2015-03-24 Alan Modra <amodra@gmail.com>
1105 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1106 relocation errors for branches to strong undefined symbols.
1108 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1110 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1111 (Object_merge_map::is_merge_section_for): Remove.
1112 (Object_merge_map::find_merge_section): New.
1113 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1114 (Object_merge_map::find_merge_section): New.
1115 (Object_merge_map::get_input_merge_map): Add a const version.
1116 * object.cc (Relobj::is_merge_section_for): Remove.
1117 (Relobj::find_merge_section): New.
1118 * object.h (Relobj::is_merge_section_for): Remove.
1119 (Relobj::find_merge_section): New.
1121 (Output_section::Input_section::is_merge_section_for): Remove.
1122 (Output_section::add_merge_input_section): Don't call
1123 add_merge_input_section.
1124 (Output_section::find_merge_section): Return const. Use
1125 object->find_merge_section.
1126 (Output_section::build_lookup_maps): Don't build a map for
1128 (Output_section::is_input_address_mapped): Return false if
1129 section is not found.
1130 (Output_section::find_starting_output_address): Use
1131 find_merge_section instead of is_merge_section_for.
1132 (Output_section::add_script_input_section): Don't build a map for
1134 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1135 (Output_section_lookup_maps::find_merge_section): Remove.
1136 (Output_section_lookup_maps::add_merge_input_section) Remove.
1137 (Output_section::find_merge_section): Return const.
1139 2015-03-22 Cary Coutant <cary@google.com>
1142 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1143 non-SIB form of lea, with nop after the call.
1145 2015-03-21 Cary Coutant <cary@google.com>
1148 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1150 (Output_segment::set_section_addresses): Don't align size of relro
1153 2015-03-21 Cary Coutant <cary@google.com>
1156 * stringpool.cc (Stringpool_template): Don't optimize if section
1157 alignment is greater than sizeof(char).
1159 2015-03-21 Cary Coutant <cary@google.com>
1162 * script-c.h (script_include_directive): Add first_token parameter.
1163 * script.cc (script_include_directive): Add first_token parameter, and
1164 pass it to read_script_file.
1165 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1166 (PARSING_MEMORY_DEF): New tokens.
1167 (top): Add new productions for INCLUDE files.
1168 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1169 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1170 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1171 (section_cmd): Pass PARSING_SECTION_CMDS.
1172 (file_or_sections_cmd): Remove.
1173 (memory_def): Pass PARSING_MEMORY_DEF.
1174 * testsuite/Makefile.am (memory_test_2): New test.
1175 * testsuite/Makefile.in: Regenerate.
1176 * testsuite/memory_test_inc.t: New script file.
1177 * testsuite/memory_test_inc_1.t.src: New script file.
1178 * testsuite/memory_test_inc_2.t.src: New script file.
1179 * testsuite/memory_test_inc_3.t.src: New script file.
1181 2015-03-21 Cary Coutant <cary@google.com>
1183 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1184 (Sized_relobj_dwo::setup): Build compressed section map.
1185 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1186 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1188 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1189 compressed_sections_ field.
1190 (build_compressed_section_map): Take Object instead of
1191 Sized_relobj_file parameter; add decompress_if_needed parameter.
1192 (Sized_relobj_file::do_find_special_sections): Store compressed
1193 section map in parent Object.
1194 (Sized_relobj_file::do_decompressed_section_contents): Move
1195 implementation to Object::decompressed_section_contents.
1196 (Sized_relobj_file::do_discard_decompressed_sections): Move
1197 implementation to Object::discard_decompressed_sections.
1198 * object.h (build_compressed_section_map): Declare.
1199 (Object::Object): Add compressed_sections_ field.
1200 (Object::section_is_compressed): Move implementation here.
1201 (Object::decompressed_section_contents): De-virtualize.
1202 (Object::discard_decompressed_sections): De-virtualize.
1203 (Object::do_section_is_compressed): Delete.
1204 (Object::do_decompressed_section_contents): Delete.
1205 (Object::set_compressed_sections): New method.
1206 (Object::compressed_sections): New method.
1207 (Object::compressed_sections_): New data member.
1208 (Compressed_section_info, Compressed_section_map): Move to top of file.
1209 (Sized_relobj_file::do_section_is_compressed): Delete.
1210 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1211 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1212 (Sized_relobj_file::compressed_sections_): Move to Object class.
1214 2015-03-21 Cary Coutant <ccoutant@google.com>
1217 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1220 2015-03-11 Cary Coutant <ccoutant@google.com>
1222 * options.cc (General_options::finalize): Don't allow -z relro
1223 with incremental linking.
1224 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1225 (incremental_test_2): Likewise.
1226 (incremental_test_3): Likewise.
1227 (incremental_test_4): Likewise.
1228 (incremental_test_5): Likewise.
1229 (incremental_test_6): Likewise.
1230 (incremental_copy_test): Likewise.
1231 (incremental_common_test_1): Likewise.
1232 (incremental_comdat_test_1): Likewise.
1233 * testsuite/Makefile.in: Regenerate.
1235 2015-03-09 Cary Coutant <ccoutant@google.com>
1238 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1239 return enum indicating whether .eh_frame section is empty, optimizable,
1240 unrecognized, or an end marker. Adjust explicit instantiations.
1241 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1242 (Eh_frame::add_ehframe_input_section): Change return type.
1243 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1244 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1245 to the .eh_frame output section until we see the end marker.
1246 (Layout::finalize_eh_frame_section): New.
1247 * layout.h: (Layout::finalize_eh_frame_section): New.
1249 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1251 * output.cc (Relobj::initialize_input_to_output_map<size>):
1252 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1254 2015-03-04 Cary Coutant <ccoutant@google.com>
1256 * parameters.cc (Parameters::set_target_once): Call
1257 Target::select_as_default_target just once from here...
1258 (set_parameters_target): ...instead of from here.
1260 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1262 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1263 Output_section_data instead of a Merge_map.
1264 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1265 (Eh_frame::read_cie): Use add_merge_mapping instead of
1266 Merge_map::add_mapping.
1267 (Eh_frame::read_fde): Ditto.
1268 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1269 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1270 merge_map_->get_output_offset.
1271 (Eh_frame::do_is_merge_section_for): Delete.
1272 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1273 instead of a Merge_map.
1274 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1276 (Eh_frame::do_is_merge_section_for): Delete.
1277 (Eh_frame::merge_map_): Delete.
1278 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1279 and use a Output_section_data instead of a Merge_map.
1280 (Object_merge_map::add_mapping): Ditto.
1281 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1282 (Object_merge_map::is_merge_section_for): Pass in and use a
1283 Output_section_data instead of a Merge_map.
1284 (Merge_map): Delete.
1285 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1286 of merge_map_.get_output_offset.
1287 (Output_merge_base::do_is_merge_section_for): Delete.
1288 (Output_merge_data::do_add_input_section): Use
1289 object->add_merge_mapping instead of add_mapping.
1290 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1291 * merge.h (Merge_map): Delete forward declaration.
1292 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1293 instead of a Merge_map.
1294 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1295 (Object_merge_map::is_merge_section_for): Pass in and use a
1296 Output_section_data instead of a Merge_map.
1297 (Input_merge_map::Object_merge_map::merge_map): Replace with
1299 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1300 Output_section_data instead of a Merge_map.
1301 (Merge_map): Delete.
1302 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1303 (Output_merge_base::do_is_merge_section_for): Delete.
1304 (Output_merge_base::add_mapping): Delete.
1305 (Output_merge_base::merge_map_): Delete.
1306 * object.cc (Relobj::initialize_input_to_output_map): New.
1307 (Relobj::initialize_input_to_output_map): New.
1308 (Relobj::merge_output_offset): New.
1309 (Relobj::is_merge_section_for): New.
1310 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1312 * object.h (Relobj::merge_map): Delete.
1313 (initialize_input_to_output_map): New.
1314 (set_merge_map): Delete.
1315 (add_merge_mapping): New.
1316 (merge_output_offset): New.
1317 (is_merge_section_for): New.
1318 * output.cc (Output_section::Input_section::is_merge_section_for):
1319 Use object->is_merge_section_for.
1320 * output.h (Output_section_data::is_merge_section_for): Delete.
1321 (Output_section_data::do_is_merge_section_for): Delete.
1322 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1323 Use object->initialize_input_to_output_map.
1324 (Merged_symbol_value<size>::value_from_output_section): Use
1325 object->merge_output_offset.
1327 2015-03-02 Peter Collingbourne <pcc@google.com>
1328 Cary Coutant <ccoutant@google.com>
1330 * output.cc (Output_section::add_merge_input_section): Do not
1331 attempt to merge sections with an entsize of 0.
1333 2015-03-02 Khem Raj <raj.khem@gmail.com>
1335 * attributes.h (class Output_attributes_section_data ): Add
1336 do_print_to_mapfile function.
1338 2015-02-24 Alan Modra <amodra@gmail.com>
1341 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1342 complain if value is not a multiple of four.
1343 (Target_powerpc::Relocate::relocate): Correct handling of
1344 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1346 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1348 * configure.ac (default_size): Set to 32 for x32.
1349 * configure: Regenerated.
1351 2015-02-18 Alan Modra <amodra@gmail.com>
1354 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1357 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1359 * gc.h (Garbage_collection::add_reference): Don't use find.
1361 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1363 * object.cc (write_local_symbols): avoid std::vector copy.
1365 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1367 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1369 2015-02-09 Mark Wielaard <mjw@redhat.com>
1371 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1372 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1374 2015-02-16 Cary Coutant <ccoutant@google.com>
1378 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1379 DF_SYMBOLIC if --dynamic-list option is used.
1380 * options.cc (General_options::finalize): --dynamic-list is not
1381 mutually exclusive with -Bsymbolic.
1382 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1383 listed in --dynamic-list.
1384 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1385 -Bsymbolic-functions.
1386 * testsuite/Makefile.in: Regenerate.
1388 2015-02-16 Cary Coutant <ccoutant@google.com>
1391 * incremental.cc: Remove redundant include of "output.h".
1393 2015-02-12 Jing Yu <jingyu@google.com>
1395 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1396 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1398 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1399 TLSLE_MOVW_* relocations.
1400 (Target_aarch64::Scan::global): Likewise.
1401 (Target_aarch64::Relocate::relocate): Likewise.
1402 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1403 for new TLSLE_MOVW_* relocations.
1405 2015-02-11 Will Newton <will.newton@linaro.org>
1408 * arm.cc (Target_arm::make_plt_section): Create an ARM
1409 state mapping symbol at the start of the PLT.
1411 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1413 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1414 Replace two_file_shared_2.so with two_file_shared_1.so.
1415 * testsuite/Makefile.in: Regenerated.
1417 2015-02-09 Alan Modra <amodra@gmail.com>
1419 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1420 plugin_test_thin.a and defsym_test.
1421 * testsuite/Makefile.in: Regenerate.
1423 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1425 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1428 2015-02-04 Peter Collingbourne <pcc@google.com>
1430 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1431 forwarding symbols when computing symbol resolution info for plugins.
1432 * plugin.h (Plugin_manager::symtab): New method.
1433 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1435 2015-02-03 Cary Coutant <ccoutant@google.com>
1436 Peter Collingbourne <pcc@google.com>
1439 * archive.cc (Thin_archive_object_unlocker): New class.
1440 (Archive::include_member): Unlock external members of thin archives.
1441 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1442 (plugin_test_2): Likewise.
1443 (plugin_test_3): Likewise.
1444 (plugin_test_4): Likewise.
1445 (plugin_test_5): Likewise.
1446 (plugin_test_6): Likewise.
1447 (plugin_test_7): Likewise.
1448 (plugin_test_8): Likewise.
1449 (plugin_test_9): Likewise.
1450 (plugin_test_10): Likewise.
1451 (plugin_test_11): New test case.
1452 * testsuite/Makefile.in: Regenerate.
1453 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1454 file to decide whether to claim file.
1455 (all_symbols_read_hook): Likewise.
1456 * testsuite/plugin_test_1.sh: Adjust expected output.
1457 * testsuite/plugin_test_2.sh: Likewise.
1458 * testsuite/plugin_test_3.sh: Likewise.
1459 * testsuite/plugin_test_6.sh: Likewise.
1460 * testsuite/plugin_test_tls.sh: Likewise.
1461 * testsuite/plugin_test_11.sh: New testcase.
1463 2015-02-03 Cary Coutant <ccoutant@google.com>
1465 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1466 file descriptors when debugging enabled. Add debug output.
1467 (Descriptors::release): Add debug output.
1468 (Descriptors::close_some_descriptor): Likewise.
1469 (Descriptors::close_all): Likewise.
1470 * fileread.cc (File_read::lock): Likewise.
1471 (File_read::unlock): Likewise.
1473 2015-02-02 Cary Coutant <ccoutant@google.com>
1475 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1476 executable output file.
1478 2015-01-22 Han Shen <shenhan@google.com>
1480 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1481 (Target_arm::do_plt_address_for_global): New method.
1482 (Target_arm::do_plt_address_for_local): New method.
1483 (Target_arm::rel_irelative_section): New method.
1484 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1485 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1486 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1487 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1488 (Target_arm::Scan::check_non_pic): Add ifunc support.
1489 (Target_arm::Scan::local): Add ifunc support.
1490 (Target_arm::Scan::global): Add ifunc support.
1491 (Target_arm::make_plt_section): New method.
1492 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1493 (Target_arm::make_local_ifunc_plt_entry): New method.
1494 (Target_arm::got_irelative_): New member.
1495 (Target_arm::rel_irelative_): New member.
1496 (Target_arm::got_section): Add creation for got_irelative_.
1497 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1498 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1499 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1500 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1501 (Output_data_plt_arm::IRelative_data): New type.
1502 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1503 (Output_data_plt_arm::add_entry): Add more parameters.
1504 (Output_data_plt_arm::add_relocation): New method.
1505 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1506 (Output_data_plt_arm::rel_irelative): New method.
1507 (Output_data_plt_arm::entry_count): Modified.
1508 (Output_data_plt_arm::address_for_global): New method.
1509 (Output_data_plt_arm::address_for_local): New method.
1511 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1512 (Output_data_plt_arm::insert_irelative_data): New method.
1513 (Output_data_plt_arm::irelative_rel_): New member.
1514 (Output_data_plt_arm::got_): New member.
1515 (Output_data_plt_arm::got_irelative_): New member.
1516 (Output_data_plt_arm::irelative_count_): New member.
1517 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1518 (Output_data_plt_arm::irelative_data_vec_): New member.
1519 (Output_data_plt_arm::do_write): Write out irelative entries.
1520 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1521 more parameters to ctor.
1522 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1523 more parameters to ctor.
1524 * output.h (Output_data_reloc::add_local_relative): New method.
1525 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1527 2015-01-29 Alan Modra <amodra@gmail.com>
1529 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1530 and GOT_TLSGD to LE optimization.
1532 2015-01-28 Cary Coutant <ccoutant@google.com>
1534 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1535 for undef TLS symbols.
1536 (Target_x86_64::Relocate::relocate_tls): Likewise.
1537 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1539 2015-01-25 Cary Coutant <ccoutant@google.com>
1541 * output.cc (Output_segment::set_section_addresses): Fix calculation
1542 of size of relro segment.
1544 2015-01-22 Alan Modra <amodra@gmail.com>
1546 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1547 condition for need of ifunc plt entry.
1548 (Target_powerpc::Scan::global <got relocs>): Likewise.
1550 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1552 * mips.cc (reloc_high): Add r_sym.
1553 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1554 reloc_high constructor.
1555 (Mips_relocate_functions::relgot16_local): Likewise.
1556 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1557 r_type to decide whether LO16 matches HI16.
1558 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1559 rello16 and relgot16_local.
1561 2015-01-09 Cary Coutant <ccoutant@google.com>
1563 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1564 unless alignment is larger than page size.
1566 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1567 Cary Coutant <ccoutant@google.com>
1570 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1571 (DEFAULT_TARGET_X32): Set for x32.
1572 * x86_64.cc (cmp_insn_32): New.
1573 (lea_r10_insn_32): Likewise.
1574 (lea_r11_insn_32): Likewise.
1575 (cmp_insn_64): Likewise.
1576 (lea_r10_insn_64): Likewise.
1577 (lea_r11_insn_64): Likewise.
1578 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1579 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1580 (check_DATA): Add split_x32 files.
1581 (split_x32_[1234n].o): New targets.
1582 (split_x32_[124]): New targets.
1583 (split_x32_[1234r].stdout): New targets.
1584 * testsuite/split_x32.sh: New file.
1585 * testsuite/split_x32_1.s: Likewise.
1586 * testsuite/split_x32_2.s: Likewise.
1587 * testsuite/split_x32_3.s: Likewise.
1588 * testsuite/split_x32_4.s: Likewise.
1589 * testsuite/split_x32_n.s: Likewise.
1590 * configure: Regenerated.
1591 * testsuite/Makefile.in: Likewise.
1593 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1596 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1599 2015-01-02 Alan Modra <amodra@gmail.com>
1601 * version.cc (print_version): Just print current year.
1602 * dwp.cc (print_version): Likewise.
1604 2015-01-01 Alan Modra <amodra@gmail.com>
1606 Update year range in copyright notice of all files.
1608 2014-12-25 Alan Modra <amodra@gmail.com>
1610 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1612 (Target_arm::merge_object_attributes, ): Likewise.
1614 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1616 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1617 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1618 AEABI_VFP_args_vfp to check that.
1619 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1620 value and replace hardcoded values by enum values.
1622 2014-12-22 Cary Coutant <ccoutant@google.com>
1624 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1626 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1629 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1630 to "return i * i * 3;".
1632 2014-12-16 Cary Coutant <ccoutant@google.com>
1634 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1635 (Mapfile::print_output_data): Use current_data_size() to avoid
1636 assert for sections requiring postprocessing; if address is not valid,
1638 (Mapfile::print_output_section): Use current_data_size(); print note
1639 that addresses and sizes are before compression.
1641 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1643 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1644 Cast current_group_size to unsigned long when reporting error.
1646 2014-12-10 Jing Yu <jingyu@google.com>
1648 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1649 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1650 Update error message.
1651 (Target_aarch64::do_relax): Use absolute value of option
1652 stub_group_size. Replace local variable with class member
1655 2014-12-04 Alan Modra <amodra@gmail.com>
1657 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1658 addend of PLTREL24 reloc when not generating a plt stub. Make
1659 max_branch_offset an "Address".
1660 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1661 (Target_powerpc::Relocate::relocate): Likewise.
1663 2014-12-04 Alan Modra <amodra@gmail.com>
1666 * symtab.cc (Symbol::set_undefined): Remove assertion.
1667 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1668 on symbols defined in discarded sections, instead return false.
1669 Rearrange params, update all callers.
1670 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1671 branches to syms in discarded sections.
1672 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1673 undefined and flag as discarded.
1674 (Target_powerpc::Relocate::relocate): Localize variable.
1676 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1679 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1680 * testsuite/Makefile.in: Regenerated.
1682 2014-12-03 Alan Modra <amodra@gmail.com>
1685 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1686 when adding dynamic relocations against section symbols.
1688 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1690 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1691 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1692 * options.h (General_options): New -z option (global).
1694 2014-12-01 Cary Coutant <ccoutant@google.com>
1697 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1699 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1700 given but some inputs require executable stack.
1702 2014-11-26 Cary Coutant <ccoutant@google.com>
1704 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1705 .debug_str_offsets; strip .debug_gnu_pubnames and
1706 .debug_gnu_pubtypes.
1707 (lines_only_debug_sections): Strip all four new sections.
1709 2014-11-26 Jing Yu <jingyu@google.com>
1711 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1712 register to be x0 when to relax TLSDESC_LD64_LO12.
1714 2014-11-26 Alan Modra <amodra@gmail.com>
1716 * powerpc.cc (struct Stub_table_owner): New.
1717 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1718 unsigned int vector. Update all references.
1719 (powerpc_relobj::set_stub_table): Take an unsigned int param
1720 rather than a Stub_table. Update callers.
1721 (Powerpc_relobj::clear_stub_table): New function.
1722 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1723 stub_group_size_ vars.
1724 (Target_powerpc::new_stub_table): Delete.
1725 (max_branch_delta): New function, extracted from..
1726 (Target_powerpc::Relocate::relocate): ..here..
1727 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1728 status on whether stub created successfully.
1729 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1731 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1732 reduce on relax failure.
1733 (Target_powerpc::group_sections): Add "no_size_errors" param.
1734 Use stub_group_size_. Set up group info in a temp vector,
1735 before building Stub_table vector. Account for input sections
1736 possibly already converted to relaxed sections.
1737 (Stub_table::init): Delete. Merge into..
1738 (Stub_table::Stub_table): ..here.
1739 (Stub_table::can_reach_stub): New function.
1740 (Stub_table::add_plt_call_entry): Add "from" parameter and
1741 return true iff stub could be reached.
1742 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1744 (Stub_table::clear_stubs): Add "all" param.
1746 2014-11-26 Alan Modra <amodra@gmail.com>
1748 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1749 (Target_powerpc::group_sections): Use it.
1751 2014-11-25 Cary Coutant <ccoutant@google.com>
1753 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1754 (Binary_to_elf::write_symbol): Add st_size parameter.
1755 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1757 2014-11-25 Cary Coutant <ccoutant@google.com>
1760 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1761 (Sized_relobj_file::do_layout): Handle deferred sections properly
1762 during GC pass 1. Don't add reloc sections to deferred list twice.
1763 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1764 (Sized_relobj_file::is_deferred_layout_): New data member.
1766 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1769 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1770 Check PC-relative offset overflow in PLT entry.
1772 2014-11-21 Alan Modra <amodra@gmail.com>
1774 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1775 for undefined weaks.
1777 2014-11-20 Alan Modra <amodra@gmail.com>
1779 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1780 from --stub-group-size parameter divided by 1024.
1781 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1782 template parameter. Update all uses.
1783 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1784 has_stub_value. Set for long branches. Don't report overflow for
1785 branch to undefined weak symbols. Print info message on
1786 overflowing branch to stub.
1788 2014-11-20 Alan Modra <amodra@gmail.com>
1790 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1792 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1794 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1795 entry for R_X86_64_GOTPLT64.
1796 (Target_x86_64<size>::Relocate::relocate): Update comments for
1799 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1801 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1802 * plugin.h: add lock definition
1804 2014-10-29 Han Shen <shenhan@google.com>
1805 Jing Yu <jingyu@google.com>
1807 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1808 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1809 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1811 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1813 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1814 (Target_aarch64::tls_ld_to_le): New method.
1815 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1817 (Output_data_plt_aarch64::irelative_rel_): New data member.
1818 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1819 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1820 (Output_data_plt_aarch64::add_relocation): New method.
1821 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1822 offset. Add got_irelative size to got size.
1823 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1824 type string with the new typename.
1825 (AArch64_relocate_functions::update_adr): Replace parameter x with
1827 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1828 (AArch64_relocate_functions::reloc_common): New method.
1829 (AArch64_relocate_funcsions::rela_general): Extract common part out
1830 into reloc_common method.
1831 (AArch64_relocate_functions::rela_general): Likewise.
1832 (AArch64_relocate_functions::pcrela_general): Likewise.
1833 (AArch64_relocate_functions::adr): New method.
1834 (AArch64_relocate_functions::adrp): Calculate immed before calling
1836 (AArch64_relocate_functions::adrp): Likewise.
1837 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1838 comparing x to 0. Calculate immed from ~x when x < 0.
1839 (Target_aarch64::optimize_tls_reloc): Add new cases for
1840 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1841 TLSLD_MOVW_DTPREL_G0_NC.
1842 (Target_aarch64::possible_function_pointer_reloc): Implement this
1844 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1846 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1847 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1848 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1849 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1850 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1851 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1852 (Target_aarch64::make_plt_entry): Call add_entry with two more
1854 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1855 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1856 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1857 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1858 (Target_aarch64::Relocate::relocate_tls): Add cases for
1859 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1860 TLSLD_MOVW_DTPREL_G0_NC.
1861 * testsuite/icf_safe_so_test.cc: Correct test comment.
1862 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1864 2014-10-22 Alan Modra <amodra@gmail.com>
1866 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1869 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1871 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1873 2014-10-17 Cary Coutant <ccoutant@google.com>
1875 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1876 Add "typename" keyword.
1878 2014-10-15 Han Shen <shenhan@google.com>
1879 Jing Yu <jingyu@google.com>
1881 Patch for gold aarch64 backend to support relaxation.
1882 * aarch64-reloc.def: Change format.
1883 * aarch64.cc (class Reloc_stub): New class.
1884 (class Stub_table): New class.
1885 (class AArch64_relobj): New class.
1886 (class AArch64_input_section): New class.
1887 (class AArch64_output_section): New class.
1888 (Target_aarch64::new_stub_table): New method.
1889 (Target_aarch64::new_aarch64_input_section): New method.
1890 (Target_aarch64::find_aarch64_input_section): New method.
1891 (Target_aarch64::scan_section_for_stubs): New method.
1892 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1893 (Target_aarch64::relocate_stub): New method.
1894 (Target_aarch64::current_target): New method.
1895 (Target_aarch64::do_make_elf_object): New method.
1896 (Target_aarch64::do_may_relax): New method.
1897 (Target_aarch64::do_relax): New method.
1898 (Target_aarch64::group_sections): New method.
1899 (Target_aarch64::scan_reloc_for_stub): New method.
1900 (Target_aarch64::do_make_output_section): New method.
1901 (Target_aarch64::stub_tables_): New data member.
1902 (Target_aarch64::aarch64_input_section_map_): New data member.
1903 (AArch64_relocate_functions::maybe_apply_stub): New method.
1905 2014-09-30 Cary Coutant <ccoutant@google.com>
1908 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1910 2014-09-30 Kito Cheng <kito@0xlab.org>
1913 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1914 hash table before sysv-style hash table.
1916 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1918 * options.h (--pic-executable): Add negative to alias to -no-pie.
1920 2014-09-26 Cary Coutant <ccoutant@google.com>
1923 * object.cc (Sized_relobj_file): Compute value of section symbols
1924 for TLS sections the same as TLS symbols.
1926 2014-09-25 Cary Coutant <ccoutant@google.com>
1929 * resolve.cc (Symbol_table::resolve): Override common placeholder
1930 symbols, but adjust sizes.
1931 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1932 symbols to common lists.
1934 2014-09-24 Alan Modra <amodra@gmail.com>
1936 * po/POTFILES.in: Regenerate.
1938 2014-09-23 Taiju Tsuiki <tzik@google.com>
1939 Cary Coutant <ccoutant@google.com>
1942 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1943 on input_sections_blocker.
1944 * layout.cc (Write_sections_task::locks): Unblock
1945 input_sections_blocker_.
1946 * layout.h (Write_sections_task::Write_sections_task): Add
1947 input_sections_blocker.
1948 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1950 * testsuite/Makefile.in: Regenerate.
1952 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1954 * testsuite/Makefile.am (plugin_test_10): New test.
1955 * testsuite/Makefile.in: Regenerate
1956 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1957 * testsuite/plugin_test_10.sh: New file.
1959 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1961 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1962 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1963 during the replacement phase.
1965 2014-09-17 Han Shen <shenhan@google.com>
1966 Jing Yu <jingyu@google.com>
1968 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1969 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1970 * aarch64.cc (Target_aarch64): Add data members
1971 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1972 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1974 (Target_aarch64::do_reloc_symbol_index): New method.
1975 (Target_aarch64::do_reloc_addend): New method.
1976 (Target_aarch64::add_tlsdesc_info): New method.
1977 (Target_aarch64::do_dynsym_value): New method.
1978 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1979 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1980 (Target_aarch64::make_data_plt): Add new parameters: got,
1981 got_irelative. Pass them to do_make_data_plt.
1982 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1983 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1984 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1985 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1986 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1987 (Target_aarch64::got_tlsdesc_section): New method.
1988 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1989 (Target_aarch64::define_tls_base_symbol): New method.
1990 (Target_aarch64::reserve_tlsdesc_entries): New method.
1991 (Target_aarch64::got_mod_index_entry): New method.
1992 (Target_aarch64::rela_tlsdesc_section): New method.
1993 (Target_aarch64::rela_irelative_section): New method.
1994 (Target_aarch64::Tlsdesc_info): New struct.
1995 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1996 relocations and tlsdesc relocations.
1997 (Target_aarch64::optimize_tls_reloc): Implement method.
1998 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1999 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2001 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2002 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2003 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2004 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2005 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2006 (Output_data_plt_aarch64::rela_irelative): New method.
2007 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2008 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2009 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2010 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2011 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2012 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2013 (Output_data_plt_aarch64_standard): New member variables:
2014 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2015 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2016 New parameter: got, got_irelative.
2017 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2018 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2019 (Output_data_plt_aarch64::do_write): Replace got_address with
2020 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2021 (AArch64_relocate_functions::update_movnz): New method.
2022 (AArch64_relocate_functions): Correct format.
2023 (AArch64_relocate_functions::movnz): New method.
2024 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2025 before the switch. Add new cases to switch.
2026 Check ie_to_le relaxation on tlsie relocations. Add code handling
2027 tlsgd tlsdesc cases.
2028 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2029 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2030 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2031 Call reloc_name_in_error_message to print unsupported reloc.
2032 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2034 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2035 relocs. Fill in some more dynamic tags.
2036 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2037 Skip call tls_get_addr when tlsgd is relaxed.
2038 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2039 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2040 tlsdesc->ie relaxation.
2042 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2044 * mips.cc (Target_mips_nacl): New class.
2045 (Target_selector_mips_nacl): New class.
2046 (target_selector_mips32): Rename from target_selector_mips32be and use
2047 Target_selector_mips_nacl instead of Target_selector_mips.
2048 (target_selector_mips32el): Rename from target_selector_mips32 and use
2049 Target_selector_mips_nacl instead of Target_selector_mips.
2050 (target_selector_mips64): Rename from target_selector_mips64be and use
2051 Target_selector_mips_nacl instead of Target_selector_mips.
2052 (target_selector_mips64el): Rename from target_selector_mips64 and use
2053 Target_selector_mips_nacl instead of Target_selector_mips.
2054 (Target_mips::mips_info): Add const attribute.
2056 2014-09-02 Cary Coutant <ccoutant@google.com>
2058 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2059 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2060 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2061 (Sized_incr_dynobj::do_section_name): Likewise.
2062 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2063 (Sized_incr_dynobj::do_section_name): Likewise.
2064 * object.h (Object::section_name): Likewise.
2065 (Object::do_section_name): Likewise.
2066 (Sized_relobj_file::do_section_name): Likewise.
2067 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2068 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2070 2014-09-02 Cary Coutant <ccoutant@google.com>
2073 * ehframe.cc (Fde::write): Add output_offset parameter.
2074 (Cie::write): Likewise.
2075 (Eh_frame::set_final_data_size): Account for offset within output
2077 (Eh_frame::do_sized_write): Likewise.
2078 * ehframe.h (Fde::write): Add output_offset parameter.
2079 (Cie::write): Likewise.
2080 * output.cc (Output_section::Input_section_sort_entry): Remove
2081 section_has_name_; add output_section_name parameter. Use
2082 output section name for non-input sections.
2083 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2084 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2085 (Output_section::Input_section_sort_compare): Remove logic for
2086 sections without names.
2087 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2088 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2090 (Output_section::Input_section_sort_section_name_compare): Likewise.
2092 2014-08-29 Han Shen <shenhan@google.com>
2093 Jing Yu <jingyu@google.com>
2095 * aarch64-reloc-property.cc
2096 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2097 reference reloc property in the table.
2098 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2100 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2101 2 new overloaded methods.
2102 (Output_data_got_aarch64::do_write): Add code to write out
2104 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2106 (Output_data_got_aarch64::static_relocs): New vector to
2108 (Target_aarch64::TCB_SIZE): New const static memeber.
2109 (Target_aarch64::tcb_size): New method.
2110 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2111 (Target_aarch64::Relocate::relocate_tls): New method.
2112 (Target_aarch64::Scan::local): Add code handling new reloc types.
2113 (Target_aarch64::Scan::global): Add code handling new reloc types.
2115 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2117 * options.h (-no-pie): Add option.
2119 2014-08-08 Jing Yu <jingyu@google.com>
2120 Han Shen <shenhan@google.com>
2122 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2123 (DEFFILES): add aarch64-reloc.def.
2124 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2125 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2126 * Makefile.in: Regenerate.
2127 * aarch64-reloc-property.cc: New file.
2128 * aarch64-reloc-property.h: New file.
2129 * aarch64-reloc.def: New file.
2130 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2131 with tab to make the format consistent.
2132 (Output_data_got_aarch64::symbol_table_): New method.
2133 (Target_aarch64::do_plt_address_for_global): New method.
2134 (Target_aarch64::do_plt_address_for_local): New method.
2135 (Target_aarch64::do_select_as_default_target): New method.
2136 (Target_aarch64::do_make_data_plt): New method.
2137 (Target_aarch64::make_data_plt): New method.
2138 (Output_data_plt_aarch64::has_irelative_section): New method.
2139 (Output_data_plt_aarch64::address_for_global): New method.
2140 (Output_data_plt_aarch64::address_for_local): New method.
2141 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2142 (Output_data_plt_aarch64::add_entry): Implement contents.
2143 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2144 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2145 the got_pov entry to plt0.
2146 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2148 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2149 (AArch64_howto): New struct.
2150 (aarch64_howto[]): New static const array.
2151 (AArch64_relocate_functions): New class.
2152 (Target_aarch64::Scan::get_reference_flags): Remove method.
2153 (Target_aarch64::Scan::local): Implement to support a few relocations.
2154 (Target_aarch64::Scan::global): Implement to support a few relocations.
2155 (Target_aarch64::make_plt_section): Implement contents.
2156 (Target_aarch64::make_plt_entry): Implement contents.
2157 (Target_aarch64::do_finalize_sections): Implement contents.
2158 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2159 (Target_aarch64::relocate_section): Implement contents.
2161 2014-08-06 Alan Modra <amodra@gmail.com>
2163 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2165 2014-08-06 Alan Modra <amodra@gmail.com>
2168 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2170 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2172 * object.cc (Relobj::is_section_name_included): Add
2173 ".rodata.nptl_version" to not garbage collect this section.
2175 2014-07-08 Cary Coutant <ccoutant@google.com>
2177 * expression.cc (struct Expression::Expression_eval_info): Add
2178 new fields type_pointer, vis_pointer, and nonvis_pointer.
2179 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2180 nonvis_pointer parameters. Adjust all calls.
2181 (Symbol_expression::value): Update type, visibility, and nonvis bits
2183 * script.cc (Symbol_assignment::sized_finalize): Update type,
2184 visibility, and remaining st_other bits for new symbol.
2185 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2186 vis_pointer, and nonvis_pointer parameters.
2187 * symtab.h (Symbol::set_type): New method.
2189 * testsuite/Makefile.am (defsym_test): New test.
2190 * testsuite/Makefile.in: Regenerate.
2191 * testsuite/defsym_test.c: New file.
2192 * testsuite/defsym_test.sh: New file.
2194 2014-07-08 Cary Coutant <ccoutant@google.com>
2197 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2198 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2199 (Sized_dynobj::base_read_symbols): ...new method.
2200 * object.h (Sized_relobj_file::base_read_symbols): New method.
2201 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2202 (Sized_relobj_file::base_read_symbols): ...new method.
2203 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2204 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2205 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2207 2014-07-04 Alan Modra <amodra@gmail.com>
2209 * po/POTFILES.in: Regenerate.
2211 2014-07-02 Jing Yu <jingyu@google.com>
2213 * aarch64.cc: New file
2214 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2215 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2216 * Makefile.in: Regenerate.
2217 * configure.tgt: Add entries for aarch64*.
2218 * configure.ac: Likewise.
2219 * configure: Likewise.
2221 2014-06-27 Alan Modra <amodra@gmail.com>
2223 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2225 2014-06-24 Cary Coutant <ccoutant@google.com>
2227 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2229 (Dwo_file::sized_read_unit_index): Likewise.
2231 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2233 * mips.cc: New file.
2234 * Makefile.am (TARGETSOURCES): Add mips.cc
2235 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2236 * configure.tgt: Add entries for mips*.
2237 * configure.ac: Likewise.
2238 * Makefile.in: Regenerate.
2239 * configure: Likewise.
2241 2014-06-09 Cary Coutant <ccoutant@google.com>
2243 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2244 unit_length is within section bounds.
2246 2014-06-09 Cary Coutant <ccoutant@google.com>
2249 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2252 2014-06-07 Alan Modra <amodra@gmail.com>
2254 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2256 2014-06-06 Cary Coutant <ccoutant@google.com>
2258 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2259 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2260 (Dwarf_pubnames_table::read_header): Likewise.
2261 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2262 .debug_gnu_pubtypes.
2264 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2266 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2267 * Makefile.in, configure: Regenerate.
2269 2014-06-03 Alan Modra <amodra@gmail.com>
2271 * powerpc.cc (addis_12_2): Define.
2272 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2274 2014-06-03 Alan Modra <amodra@gmail.com>
2276 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2279 2014-06-02 Alan Modra <amodra@gmail.com>
2281 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2282 Only ignore relocs on ELFv1.
2283 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2285 2014-05-30 Cary Coutant <ccoutant@google.com>
2287 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2288 * testsuite/Makefile.in: Regenerate.
2289 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2291 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2294 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2295 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2297 2014-05-15 Alan Modra <amodra@gmail.com>
2299 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2300 Compare FDE contents with DW_CFA_nop rather than 0.
2302 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2304 * symtab.h (may_need_copy_reloc): Remove check for position independent
2306 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2307 position independence before pc absolute may_need_copy_reloc call.
2308 Add check for executable output befor pc relative may_need_copy_reloc
2314 * powerpc.cc: Add check for no position independence before
2315 may_need_copy_reloc calls.
2316 * testsuite/pie_copyrelocs_test.cc: New file.
2317 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2318 * Makefile.am (pie_copyrelocs_test): New test.
2319 * Makefile.in: Regenerate.
2321 2014-05-08 Martin Liška <mliska@suse.cz>
2323 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2325 2014-05-06 Cary Coutant <ccoutant@google.com>
2328 * i386.cc (Output_data_got_plt_i386): New class.
2329 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2330 parameter. Change all callers.
2331 (Output_data_plt_i386::layout_): Remove.
2332 (Output_data_plt_i386::got_plt_): Change type.
2333 (Target_i386::got_plt_): Change type. Change all references.
2334 (Target_i386::got_section): Create instance of new class.
2335 (Output_data_got_plt_i386::do_write): New function.
2336 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2337 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2338 parameter. Change all callers.
2339 (Output_data_plt_x86_64::layout_): Remove.
2340 (Output_data_plt_x86_64::got_plt_): Change type.
2341 (Target_x86_64::got_plt_): Change type. Change all references.
2342 (Target_x86_64::got_section): Create instance of new class.
2343 (Output_data_got_plt_x86_64::do_write): New function.
2344 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2345 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2348 2014-05-05 Cary Coutant <ccoutant@google.com>
2350 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2351 if we have pubnames/pubtypes.
2353 2014-05-02 Cary Coutant <ccoutant@google.com>
2355 * defstd.cc (in_segment): Define __ehdr_start here...
2356 * layout.cc (Layout::finalize): ...Instead of here. Set the
2357 output segment when known.
2358 * resolve.cc (Symbol::override_base_with_special): Remember
2359 the original binding.
2360 * symtab.cc (Symbol::set_output_segment): New function.
2361 (Symbol::set_undefined): New function.
2362 * symtab.h (Symbol::is_weak_undefined): Check original undef
2364 (Symbol::is_strong_undefined): New function.
2365 (Symbol::set_output_segment): New function.
2366 (Symbol::set_undefined): New function.
2367 * target-reloc.h (is_strong_undefined): Remove.
2368 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2369 Check for hidden undefs.
2370 (relocate_section): Call Symbol::is_strong_undefined.
2372 * testsuite/Makefile.am (ehdr_start_test_1)
2373 (ehdr_start_test_2, ehdr_start_test_3)
2374 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2375 * testsuite/Makefile.in: Regenerate.
2376 * testsuite/ehdr_start_def.cc: New source file.
2377 * testsuite/ehdr_start_test.cc: New source file.
2378 * testsuite/ehdr_start_test.t: New linker script.
2379 * testsuite/ehdr_start_test_4.sh: New shell script.
2381 2014-04-23 Cary Coutant <ccoutant@google.com>
2384 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2386 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2388 * layout.cc (Layout::include_section): Allow a target to decide
2389 whether to include a section.
2390 * target.h (Target::should_include_section): New function.
2391 (Target::do_should_include_section): New function.
2393 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2395 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2397 (Copy_relocs::emit): ... here.
2398 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2399 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2400 (Copy_reloc_entry::entries_): Change from private to protected.
2402 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2404 * icf.cc (get_section_contents): Replace copies of reloc
2405 vectors with const references.
2407 2014-04-02 Cary Coutant <ccoutant@google.com>
2409 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2410 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2411 * configure: Regenerate.
2412 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2413 -fno-use-linker-plugin.
2414 (LINK1, CXXLINK1): Add it to the link command.
2415 * testsuite/Makefile.in: Regenerate.
2417 2014-03-12 Alan Modra <amodra@gmail.com>
2419 * Makefile.in: Regenerate.
2421 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2423 * symtab.h (Symbol::set_nonvis): New function.
2425 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2427 * symtab.cc (Sized_symbol<32>::init_output_data):
2428 Instantiate the template.
2429 (Sized_symbol<64>::init_output_data): Likewise.
2431 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2433 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2434 adjust dynamic symbol value.
2435 * target.h (Target::adjust_dyn_symbol): New function.
2436 (Target::do_adjust_dyn_symbol): New function.
2438 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2440 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2441 Get the value of DYNAMIC_CUSTOM dynamic entry.
2442 * output.h (Output_data_dynamic::add_custom): New function.
2443 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2445 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2446 * target.h (Target::dynamic_tag_custom_value): New function.
2447 (Target::do_dynamic_tag_custom_value): New function.
2449 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2451 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2453 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2454 (Target::do_has_custom_set_dynsym_indexes): New function.
2455 (Target::set_dynsym_indexes): New function.
2456 (Target::do_set_dynsym_indexes): New function.
2458 2014-03-07 Alan Modra <amodra@gmail.com>
2460 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2461 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2462 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2463 (Powerpc_relocate_functions::has_overflow_bitfield,
2464 overflowed): Use the above.
2465 (Target_powerpc::Relocate::relocate): Correct overflow checking
2466 for a number of relocations. Modify overflow test for 16-bit
2467 fields in instructions to signed/unsigned according to whether
2468 the field takes a signed or unsigned value.
2470 2014-03-05 Alan Modra <amodra@gmail.com>
2472 Update copyright years.
2474 2014-03-05 Alan Modra <amodra@gmail.com>
2476 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2477 R_PPC64_ADDR64_LOCAL.
2478 (Target_powerpc::Relocate::relocate): Likewise.
2480 2014-03-03 Alan Modra <amodra@gmail.com>
2482 * dwp.cc (print_version): Update copyright year to current.
2484 2014-02-10 Alan Modra <amodra@gmail.com>
2486 * po/gold.pot: Regenerate.
2488 2014-02-06 Cary Coutant <ccoutant@google.com>
2490 Fix problem where -u is ignored when a weak undef is seen.
2492 * archive.cc (Library_base::should_include_member): Reorder
2493 code to check for -u option if a weak undef has already been seen.
2494 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2495 * testsuite/Makefile.in: Regenerate.
2496 * testsuite/weak_undef_file3.cc: New file.
2497 * testsuite/weak_undef_file4.cc: New file.
2498 * testsuite/weak_undef_test_2.cc: New file.
2500 2014-02-05 Cary Coutant <ccoutant@google.com>
2502 Fix issues with gold undefined symbol diagnostics.
2505 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2507 * target-reloc.h (is_strong_undefined): New function.
2508 (relocate_section): Move undef vtable symbol check from here.
2509 Check for is_strong_undefined.
2511 2014-02-05 Cary Coutant <ccoutant@google.com>
2513 Fix problems with the --dynamic-list option.
2516 * options.cc (General_options::parse_dynamic_list):
2517 Set have_dynamic_list_.
2518 (General_options::General_options): Initialize have_dynamic_list_.
2519 (General_options::finalize): Turn off -Bsymbolic and
2520 -Bsymbolic-functions if --dynamic-list provided.
2521 * options.h (General_options::have_dynamic_list): New function.
2522 (General_options::have_dynamic_list_): New data member.
2523 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2527 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2528 in --dynamic-list, mark it.
2530 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2531 (dynamic_list_2): New test case.
2532 * testsuite/Makefile.in: Regenerate.
2533 * testsuite/dynamic_list_2.cc: New file.
2534 * testsuite/dynamic_list_2.t: New file.
2535 * testsuite/dynamic_list_lib1.cc: New file.
2536 * testsuite/dynamic_list_lib2.cc: New file.
2537 * testsuite/gc_dynamic_list_test.c: New file.
2538 * testsuite/gc_dynamic_list_test.sh: New file.
2539 * testsuite/gc_dynamic_list_test.t: New file.
2541 2014-01-28 Cary Coutant <ccoutant@google.com>
2543 Add .gdb_index version 7 support.
2545 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2546 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2548 (Dwarf_ranges_table::read_ranges_table): Likewise.
2549 (Dwarf_pubnames_table::read_section): Check for GNU-style
2550 sections, and for compressed debug sections.
2551 (Dwarf_pubnames_table::read_header): Compute end address of table.
2552 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2553 for end of list by offset, not by offset == 0.
2554 (Dwarf_info_reader::do_read_string_table): Check for compressed
2556 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2557 Initialize new data members.
2558 (Dwarf_pubnames_table::next_name): return flag_byte.
2559 (Dwarf_pubnames_table::end_of_table_): New data member.
2560 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2561 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2562 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2563 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2564 read skeleton type unit DIEs.
2565 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2566 (Gdb_index::do_write): Write flag_byte.
2567 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2568 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2569 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2570 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2572 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2574 * version.cc (print_version): Update copyright year to 2014.
2576 2013-12-19 Dimitry Andric <dimitry@andric.com>
2578 * stringpool.cc (Stringpool_template::reserve): Add
2579 HAVE_UNORDERED_MAP case.
2580 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2582 2013-12-18 Cary Coutant <ccoutant@google.com>
2584 * configure.ac: Check for <unordered_set> and <unordered_map>.
2585 * config.in: Regenerate.
2586 * configure: Regenerate.
2587 * system.h: Use <unordered_set> and <unordered_map> if available.
2589 2013-12-10 Roland McGrath <mcgrathr@google.com>
2591 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2592 with $(INSTALL_PROGRAM_ENV).
2593 * Makefile.in: Regenerate.
2595 2013-11-22 Cary Coutant <ccoutant@google.com>
2597 * configure.ac: Add check for which library is needed for
2599 * configure: Regenerate.
2601 2013-11-22 Cary Coutant <ccoutant@google.com>
2603 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2605 * testsuite/Makefile.in: Regenerate.
2607 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2609 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2610 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2611 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2612 (Target_x86_64<size>::Scan::local): Likewise.
2613 (Target_x86_64<size>::Scan::global): Likewise.
2614 (Target_x86_64<size>::Relocate::relocate): Likewise.
2615 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2617 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2620 * testsuite/Makefile.am (check_PROGRAMS): Add
2621 exception_x86_64_bnd_test.
2622 (exception_x86_64_bnd_test_SOURCES): New macro.
2623 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2624 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2625 (exception_x86_64_bnd_test_LDADD): Likewise.
2626 (exception_x86_64_bnd_1.o): New rule.
2627 (exception_x86_64_bnd_2.o): Likewise.
2628 * testsuite/Makefile.in: Regenerated.
2630 2013-11-15 Alan Modra <amodra@gmail.com>
2632 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2634 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2635 Only call ppc64_local_entry_offset for 64-bit. Restrict
2636 symval_for_branch lookup to ELFv1.
2637 (Stub_table::add_plt_call_entry): Use unsigned int off.
2638 (Output_data_glink::Address, invalid_address): New.
2639 (Output_data_glink::add_eh_frame): Move out of line. Add
2641 (Output_data_glink::add_global_entry, find_global_entry,
2642 global_entry_address): New functions.
2643 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2644 ge_size): New variables.
2645 (Output_data_glink::set_final_data_size): Add global entry
2647 (Output_data_glink::do_write): Write global entry stubs.
2648 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2649 parameter. Return true for ELFv2. Adjust callers.
2650 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2651 ELFv1. Similarly for ifunc and dynamic relocation processing
2652 specific to ELFv1. Recognize that symbols are defined on
2653 their plt entries for ELFv2.
2654 (Target_powerpc::symval_for_branch): Assert if called for
2656 (Target_powerpc::Relocate::relocate): Use global entry plt
2657 stub for symbol value if such exists on ELFv2.
2658 (Target_powerpc::Relocate::relocate): Don't call
2659 symval_for_branch when ELFv2. Do adjust for local entry
2661 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2663 (Target_powerpc::do_plt_address_for_global): Similarly.
2665 2013-11-14 Cary Coutant <ccoutant@google.com>
2667 Revert patch -- this did not fix the problem, and there is
2670 2013-11-14 Cary Coutant <ccoutant@google.com>
2673 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2674 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2675 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2676 updating fde_offsets_.
2677 (Eh_frame_hdr::lock_): New data member.
2679 2013-11-14 Cary Coutant <ccoutant@google.com>
2681 * dwp.cc (Dwo_file_entry): New type.
2682 (File_list): Use Dwo_file_entry.
2683 (Dwo_file::verify): New function.
2684 (Dwo_file::verify_dwo_list): New function.
2685 (Dwo_file::sized_verify_dwo_list): New function.
2686 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2688 (Dwp_options): New enum type.
2689 (dwp_options): Add --verify-only.
2692 * dwp.h (gold_info): Add declaration.
2694 2013-11-14 Cary Coutant <ccoutant@google.com>
2697 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2698 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2699 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2700 updating fde_offsets_.
2701 (Eh_frame_hdr::lock_): New data member.
2703 2013-11-06 Cary Coutant <ccoutant@google.com>
2706 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2707 before reloc sections.
2709 2013-11-04 Alan Modra <amodra@gmail.com>
2711 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2712 (Symbol::needs_dynamic_reloc): Test new flag.
2713 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2714 (Target_powerpc::Scan::get_reference_flags): Add target param.
2715 Return FUNC_DESC_ABI for 64-bit ELFv1.
2716 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2718 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2719 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2721 2013-10-31 Cary Coutant <ccoutant@google.com>
2723 Restore support for dwp v2 DWARF package file format.
2725 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2726 tu_length parameter. Adjust all callers.
2727 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2728 * dwp.cc: Include dwarf.h.
2729 (Section_bounds): New struct type.
2730 (Unit_set): New struct type.
2731 (Dwo_file::Dwo_file): Initialize new data member.
2732 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2733 Combine and rename to...
2734 (Dwo_file::read_unit_index): ...this.
2735 (Dwo_file::sized_read_compunit_index)
2736 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2737 (Dwo_file::sized_read_unit_index): ...this.
2738 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2739 parameters; add section_id parameter.
2740 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2741 (Dwo_file::add_unit_set): ...this.
2742 (Dwo_file::shndx_map_): Remove.
2743 (Dwo_file::sect_offsets_): New data member.
2744 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2745 (Dwp_output_file::add_section): Rename to...
2746 (Dwp_output_file::add_contribution): ...this.
2747 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2748 (Dwp_output_file::add_tu_set): Likewise.
2749 (Dwp_output_file::Contribution): New type.
2750 (Dwp_output_file::Section::contributions): New data member.
2751 (Dwp_output_file::Cu_or_tu_set): Remove.
2752 (Dwp_output_file::Section::Section): New ctor.
2753 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2754 (Dwp_output_file::Dwp_index::Section_table): New type.
2755 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2756 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2758 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2759 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2760 (Dwp_output_file::Dwp_index::section_table): New member function.
2761 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2762 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2763 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2764 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2765 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2766 (Dwp_output_file::Dwp_index::section_table_): New data member.
2767 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2768 (Dwp_output_file::add_output_section): New member function.
2769 (Dwp_output_file::write_new_section): New member function.
2770 (Dwp_output_file::write_contributions): New member function.
2771 (Dwp_output_file::section_id_map_): New data member.
2772 (class Dwo_id_info_reader): Remove.
2773 (class Unit_reader): New class.
2774 (get_dwarf_section_name): New function.
2775 (Dwo_file::read_executable): Adjust initializations of class data.
2776 (Dwo_file::read): Add support for v2 package file format.
2777 (Dwo_file::read_unit_index): Likewise.
2778 (Dwo_file::sized_read_unit_index): Likewise.
2779 (Dwo_file::copy_section): Likewise.
2780 (Dwo_file::add_unit_set): Likewise.
2781 (Dwp_output_file::add_output_section): Likewise.
2782 (Dwp_output_file::add_contribution): Likewise.
2783 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2785 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2787 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2789 (Dwp_output_file::initialize): Remove unused function.
2790 (Dwp_output_file::finalize): Add support for v2 package file format.
2791 (Dwp_output_file::write_index): Likewise.
2792 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2795 2013-10-31 Cary Coutant <ccoutant@google.com>
2797 * configure.ac: Fix check for -fmerge-constants.
2798 * configure.ac: Regenerate.
2800 2013-10-30 Roland McGrath <mcgrathr@google.com>
2802 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2803 Correct 9-byte nop sequence to match what the assembler generates.
2805 2013-10-30 Alan Modra <amodra@gmail.com>
2807 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2808 ppc64_local_entry_offset, ppc64_local_entry_offset,
2809 do_read_symbols): New functions.
2810 (Powerpc_relobj::e_flags_, st_other_): New vars.
2811 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2812 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2813 (Powerpc_relobj::e_flags_): New var.
2814 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2815 and adjust for ELFv2.
2816 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2817 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2818 (Powerpc_dynobj::do_find_special_sections): Likewise.
2819 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2820 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2821 to ELFv2 local entry.
2822 (Target_powerpc::do_relax): No thread safe barriers needed for
2824 (Output_data_plt_powerpc::initial_plt_entry_size_,
2825 plt_entry_size): Delete. Replace all uses with
2826 first_plt_entry_offset() and plt_entry_size().
2827 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2828 reserved_size parm. Update callers.
2829 (Output_data_plt_powerpc::entry_count): Update.
2830 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2831 and use Target_powerpc::first_plt_entry_offset().
2832 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2833 rename to plt_entry_size.
2834 (Output_data_plt_powerpc::add_ifunc_entry,
2835 add_local_ifunc_entry): Adjust reloc for ELFv2.
2836 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2837 (glink_eh_frame_fde_64v2): New.
2838 (Stub_table::plt_call_size): Support ELFv2 sizing.
2839 (Output_data_glink::add_eh_frame): Use the new FDE.
2840 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2841 (Stub_table::do_write): Write ELFv2 stubs and glink.
2842 (Target_powerpc::Relocate::relocate): Replaces nop after call
2843 with ld 2,24(1) and adjust local offset destination for ELFv2.
2845 2013-10-30 Alan Modra <amodra@gmail.com>
2847 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2848 (Target_powerpc::Scan::global, local): Likewise.
2849 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2850 on all ppc64 @h and @ha relocs.
2852 2013-10-14 Alan Modra <amodra@gmail.com>
2854 * output.h (Output_data_got::add_constant): Tidy.
2855 (Output_data_got::add_constant_pair): New function.
2856 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2857 methods used so as to first call reserve_ent().
2859 2013-10-11 Roland McGrath <mcgrathr@google.com>
2861 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2862 add_got_entry and add_got_entry_pair.
2864 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2865 (HAVE_PUBNAMES): Likewise.
2866 * configure: Regenerate.
2868 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2869 * testsuite/Makefile.in: Regenerate.
2871 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2872 Remove const from declaration.
2873 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2874 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2875 * output.h (Output_file_header): Remove const from member target_
2876 and corresponding constructor argument.
2877 * output.cc (Output_file_header::Output_file_header): Update prototype.
2878 (Output_file_header::do_sized_write): Use this->target_ in place
2879 of parameters()->target().
2881 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2883 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2884 * configure: Regenerate.
2885 * Makefile.in: Regenerate.
2886 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2887 * testsuite/merge_string_literals_2.c: Likewise.
2888 * testsuite/Makefile.am
2889 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2890 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2891 literal -fmerge-constants.
2892 * testsuite/Makefile.in: Regenerate.
2894 * i386.cc (Target_i386): Remove unused member dynbss_.
2895 * arm.cc (Target_arm): Likewise.
2896 * powerpc.cc (Target_powerpc): Likewise.
2897 * sparc.cc (Target_sparc): Likewise.
2898 * tilegx.cc (Target_tilegx): Likewise.
2899 * x86_64.cc (Target_x86_64): Likewise.
2900 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2901 type_signature_, type_offset_.
2902 * plugin.h (Plugin_hook): Remove unused member layout_.
2903 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2905 (Read_member): Remove unused members input_objects_, symtab_,
2907 (Check_library): Remove unused member symtab_.
2908 * archive.h (Lib_group): Remove unused member lib_.
2909 * archive.cc (Lib_group::Lib_group): Update initializer.
2910 * incremental.h (Incremental_binary): Remove unused member target_.
2911 (Incremental_script_entry): Removed unused member script_.
2912 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2913 * icf.h (Icf): Remove unused member num_tracked_relocs.
2915 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2916 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2918 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2920 * archive.h: Use struct rather than class for forward declaration
2921 of Read_symbols_data.
2923 2013-10-07 Cary Coutant <ccoutant@google.com>
2926 * testsuite/Makefile.am (icf_test): Fix dependencies.
2927 (icf_safe_test): Likewise.
2928 (icf_safe_so_test): Likewise.
2929 (large_symbol_alignment): Add empty _LDADD rule.
2930 * testsuite/Makefile.in: Regenerate.
2932 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2935 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2936 relocation for R_X86_64_32 on x32.
2938 2013-08-27 Roland McGrath <mcgrathr@google.com>
2940 * output.cc (Output_segment::set_section_addresses): Take new
2941 Target* argument. If target->isolate_execinstr() and the segment
2942 is executable and starts at a target->abi_pagesize() boundary,
2943 pad its end out to a target->abi_pagesize() boundary with code fill.
2944 * output.h (Output_segment::set_section_addresses): Update decl.
2945 * layout.h (Layout::check_output_data_for_reset_values): Take new
2946 argument RELAX_OUTPUTS.
2947 (Layout): New member relax_output_list_.
2948 (Layout::add_relax_output): New method.
2949 * layout.cc (Layout::Layout): Update constructor.
2950 (Layout::reset_relax_output): New method.
2951 (Layout::clean_up_after_relaxation): Call it.
2952 (Layout::prepare_for_relaxation): Update caller.
2953 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2954 Call reset_relax_output before re-processing segments for
2955 isolate_execinstr case.
2956 (Layout::write_data): Handle relax_output_list_.
2957 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2958 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2960 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2963 * object.h: Fix typos.
2965 2013-08-16 Roland McGrath <mcgrathr@google.com>
2967 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2968 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2970 2013-08-07 Cary Coutant <ccoutant@google.com>
2972 Revert support for v2 DWP files:
2974 2013-03-01 Cary Coutant <ccoutant@google.com>
2976 Add dwp support for v2 DWARF package file format.
2977 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2978 tu_length parameter. Adjust all callers.
2979 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2980 * dwp.cc: Include dwarf.h.
2981 (Section_bounds): New struct type.
2982 (Unit_set): New struct type.
2983 (Dwo_file::Dwo_file): Initialize new data member.
2984 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2985 Combine and rename to...
2986 (Dwo_file::read_unit_index): ...this.
2987 (Dwo_file::sized_read_compunit_index)
2988 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2989 (Dwo_file::sized_read_unit_index): ...this.
2990 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2991 parameters; add section_id parameter.
2992 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2993 (Dwo_file::add_unit_set): ...this.
2994 (Dwo_file::shndx_map_): Remove.
2995 (Dwo_file::sect_offsets_): New data member.
2996 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2997 (Dwp_output_file::add_section): Rename to...
2998 (Dwp_output_file::add_contribution): ...this.
2999 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3000 (Dwp_output_file::add_tu_set): Likewise.
3001 (Dwp_output_file::Contribution): New type.
3002 (Dwp_output_file::Section::contributions): New data member.
3003 (Dwp_output_file::Cu_or_tu_set): Remove.
3004 (Dwp_output_file::Section::Section): New ctor.
3005 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3006 (Dwp_output_file::Dwp_index::Section_table): New type.
3007 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3008 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3010 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3011 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3012 (Dwp_output_file::Dwp_index::section_table): New member function.
3013 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3014 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3015 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3016 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3017 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3018 (Dwp_output_file::Dwp_index::section_table_): New data member.
3019 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3020 (Dwp_output_file::add_output_section): New member function.
3021 (Dwp_output_file::write_new_section): New member function.
3022 (Dwp_output_file::write_contributions): New member function.
3023 (Dwp_output_file::section_id_map_): New data member.
3024 (class Dwo_id_info_reader): Remove.
3025 (class Unit_reader): New class.
3026 (get_dwarf_section_name): New function.
3027 (Dwo_file::read_executable): Adjust initializations of class data.
3028 (Dwo_file::read): Add support for v2 package file format.
3029 (Dwo_file::read_unit_index): Likewise.
3030 (Dwo_file::sized_read_unit_index): Likewise.
3031 (Dwo_file::copy_section): Likewise.
3032 (Dwo_file::add_unit_set): Likewise.
3033 (Dwp_output_file::add_output_section): Likewise.
3034 (Dwp_output_file::add_contribution): Likewise.
3035 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3037 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3039 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3041 (Dwp_output_file::initialize): Remove unused function.
3042 (Dwp_output_file::finalize): Add support for v2 package file format.
3043 (Dwp_output_file::write_index): Likewise.
3044 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3047 2013-07-31 Cary Coutant <ccoutant@google.com>
3049 * object.cc (Sized_relobj::do_output_section_address): New function.
3050 (Sized_relobj): Instantiate explicitly.
3051 * object.h (Object::output_section_address): New function.
3052 (Object::do_output_section_address): New function.
3053 (Sized_relobj::do_output_section_address): New function.
3054 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3056 2013-07-30 Cary Coutant <ccoutant@google.com>
3057 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3059 * parameters.cc (Parameters::entry): Return target-specific entry
3061 * target.h (Target::entry_symbol_name): New function.
3062 (Target_info::entry_symbol_name): New data member.
3064 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3065 * i386.cc (Target_i386::i386_info): Likewise.
3066 (Target_i386_nacl::i386_nacl_info): Likewise.
3067 * sparc.cc (Target_sparc::sparc_info): Likewise.
3068 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3069 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3070 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3071 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3073 2013-07-22 Sterling Augustine <saugustine@google.com>
3075 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3076 Convert parameter shndx to local variable. Add parameters symtab
3077 and symtab_size. Scan over section names. Find relocation
3078 section corresponding to current section. Create and initialize
3079 reloc_mapper_ and reloc_type_.
3080 (Dwarf_pubnames_table::read_header): Add assertion. Change
3081 unit_length to off_t. Initialize member unit_length_. Fill in field
3083 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3084 Initialize new fields unit_length_ and cu_offset_.
3085 (Dwarf_pubnames_table::read_section): Update prototype.
3086 (Dwarf_pubnames_table::cu_offset): New member function.
3087 (Dwarf_pubnames_table::subsection_size): Likewise.
3088 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3090 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3091 member functions public.
3092 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3093 Update comment. Rework logic. Move repeated parts to...
3094 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3095 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3096 pubtypes_table_, and stmt_list_offset.
3097 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3098 Gdb_index::find_pubtype_offset,
3099 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3100 (Gdb_index::pubnames_read): Update prototype and rework logic.
3101 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3103 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3104 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3105 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3106 Gdb_index::map_pubtable_to_dies):
3108 (Gdb_index::pubnames_read): Update declaration.
3109 (Gdb_index::Pubname_offset_map): New type.
3110 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3111 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3112 Gdb_index::stmt_list_offset): Declare.
3113 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3114 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3115 Gdb_index::pubtypes_offset_): Remove.
3117 2013-07-19 Roland McGrath <mcgrathr@google.com>
3119 * options.h (General_options): Add -Trodata-segment option.
3120 * parameters.cc (Parameters::check_rodata_segment): New function.
3121 (Parameters::set_target_once): Call it.
3122 * parameters.h (Parameters): Declare it (private member function).
3123 * layout.cc (load_seg_unusable_for_headers): New function, broken
3124 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3125 then validate rodata segment rather than text segment.
3126 (relaxation_loop_body): Call that.
3127 (is_text_segment): New function. Don't admit a non-executable
3128 segment if TARGET->isolate_execinstr().
3129 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3131 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3134 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3135 * nacl.h (Sniff_file::View::View): Request aligned view.
3137 2013-07-11 Cary Coutant <ccoutant@google.com>
3139 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3140 correct BRLT entry size.
3142 2013-07-03 Alan Modra <amodra@gmail.com>
3144 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3147 2013-07-01 Cary Coutant <ccoutant@google.com>
3149 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3151 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3152 (Dwarf_ranges_table::lookup_reloc): New function.
3153 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3155 (Dwarf_ranges_table::lookup_reloc): New function.
3156 (Dwarf_ranges_table::reloc_type_): New data member.
3158 2013-06-27 Jing Yu <jingyu@google.com>
3161 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3163 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3164 (Target_powerpc::do_relax): Call the above.
3166 2013-06-27 Cary Coutant <ccoutant@google.com>
3168 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3169 on garbage collected .opd section.
3171 2013-06-27 Alan Modra <amodra@gmail.com>
3173 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3175 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3176 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3178 2013-06-14 Cary Coutant <ccoutant@google.com>
3180 * resolve.cc (Symbol::override_base): Don't override st_type
3181 from plugin placeholder symbols.
3182 (Symbol_table::resolve): Likewise.
3183 (Symbol_table::should_override): Don't complain about TLS mismatch
3184 if the TO symbol is a plugin placeholder.
3185 * testsuite/Makefile.am (plugin_test_tls): New test.
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/plugin_test_tls.sh: New test script.
3188 * testsuite/two_file_test_2_tls.cc: New test source.
3189 * testsuite/two_file_test_tls.cc: New test source.
3191 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3193 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3194 the maximum segment alignment is larger than the page size.
3195 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3196 correctly aligns the symbols with large alignemnt.
3197 * testsuite/Makefile.in: Regenerate.
3198 * testsuite/large_symbol_alignment.cc: New file.
3200 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3201 Sriraman Tallam <tmsriram@google.com>
3203 * options.h (sort_section): New option.
3204 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3205 Rename from Input_section_sort_section_name_special_ordering_compare.
3206 (Input_section_sort_section_name_compare): New struct.
3207 * output.cc (Output_section::Input_section_sort_section_name_compare::
3208 operator()): New function.
3209 (Output_section::sort_attached_input_sections): Use new sort function
3210 for .text if --sort-section=name is specified.
3211 * layout.cc (Layout::make_output_section):
3212 Add sorting by name when --sort-section=name is specified.
3213 * testsuite/Makefile.am (text_section_grouping): Test option
3214 --sort-section=name.
3215 * testsuite/Makefile.in: Regenerate.
3216 * testsuite/section_sorting_name.cc: New file.
3217 * testsuite/section_sorting_name.sh: New file.
3219 2013-05-21 Cary Coutant <ccoutant@google.com>
3221 * symtab.h (Symbol::is_cxx_vtable): New function.
3222 * target-reloc.h (relocate_section): Check for vtable symbol.
3223 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3224 * testsuite/Makefile.in: Regenerate.
3225 * testsuite/missing_key_func.cc: New test source.
3226 * testsuite/missing_key_func.sh: New test script.
3228 2013-05-21 Cary Coutant <ccoutant@google.com>
3230 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3231 type of enclosing symbol.
3232 (Relocate_info::location): Check symbol type when describing symbol.
3233 * object.h (Symbol_location_info): Remove unused line_number;
3234 add enclosing_symbol_type.
3235 * testsuite/debug_msg.sh: Adjust expected output.
3237 2013-05-13 Cary Coutant <ccoutant@google.com>
3239 * configure.ac: Export DEFAULT_TARGET.
3240 * configure: Regenerate.
3241 * Makefile.in: Regenerate.
3242 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3243 * testsuite/Makefile.in: Regenerate.
3244 * testsuite/debug_msg.sh: Delete duplicate tests.
3245 Don't check undef_int error message match for powerpc where the
3246 source file and line number aren't available.
3248 2013-05-10 Roland McGrath <mcgrathr@google.com>
3250 * options.h (General_options): Add --rosegment-gap option.
3251 * options.cc (finalize): --rosegment-gap implies --rosegment.
3252 * layout.cc (set_segment_offsets): Let user option override
3253 target->rosegment_gap().
3255 2013-05-10 Roland McGrath <mcgrathr@google.com>
3257 * options.h (General_options): Remove leading space from help
3258 messages for -nostdlib and --rosegment.
3260 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3263 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3265 2013-05-03 Alan Modra <amodra@gmail.com>
3267 * merge.cc (Output_merge_string::do_add_input_section): Correct
3268 scan for number of strings. Rename vars to avoid shadowing.
3269 Include missing terminator in input_size_.
3271 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3273 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3274 Restore empty string handling.
3276 2013-05-01 Cary Coutant <ccoutant@google.com>
3278 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3279 uninitialized warning.
3281 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3283 * output.cc (Output_section::add_merge_input_section): Allow
3284 to merge sections if the alignment is more than character size.
3285 * merge.h (Output_merge_string::Output_merge_string): Remove
3287 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3288 only not-null strings. Check the alignment of strings.
3290 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3291 alignment as the argument.
3292 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3293 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3294 Align non-zero length strings according to the addralign_.
3295 (Stringpool_template<Stringpool_char>::set_string_offsets):
3296 Updating offsets according to the given alignment.
3297 * testsuite/Makefile.am (text_section_grouping): Test if string
3298 literals are getting merged.
3299 * testsuite/Makefile.in: Regenerate.
3300 * testsuite/merge_string_literals_1.c: New file.
3301 * testsuite/merge_string_literals_2.c: Ditto.
3302 * testsuite/merge_string_literals.sh: Ditto.
3304 2013-04-26 Ian Lance Taylor <iant@google.com>
3306 * target-reloc.h (relocate_section): If the reloc offset is out of
3307 range, pass VIEW as NULL to relocate.relocate.
3308 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3309 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3310 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3311 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3312 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3313 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3315 2013-04-26 Geoff Pike <gpike@chromium.org>
3317 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3318 * layout.cc (Hash_task): New class.
3319 (Layout::queue_build_id_tasks): New function.
3320 (Layout::write_build_id): Handle single-thread portion of build ID
3321 computation. (In some cases, all of it is single-threaded.) Replace
3322 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3323 functionality in fewer lines of code.
3324 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3325 * options.h (General_options): make "--build-id" default to tree
3326 rather than sha1. Add two new options related to --build-id=tree:
3327 --build-id-chunk-size-for-treehash and
3328 --build-id-min-file-size-for-treehash.
3329 * Makefile.am: add testing of --build-id=tree and related new options
3330 (these tests will be invoked by "make check").
3331 * Makefile.in: Regenerate.
3333 2013-04-25 Alan Modra <amodra@gmail.com>
3335 * configure.tgt: Add powerpcle and powerpc64le.
3337 2013-04-22 Alan Modra <amodra@gmail.com>
3340 * layout.cc (Layout::segment_precedes): Allow more than one
3341 segment with the same type and flags.
3343 2013-04-15 Cary Coutant <ccoutant@google.com>
3345 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3346 allocate space in file for BSS sections.
3348 2013-04-15 Cary Coutant <ccoutant@google.com>
3350 * script-sections.cc (Orphan_output_section): Reset address
3351 to zero after each orphaned section for relocatable links.
3353 2013-04-15 Cary Coutant <ccoutant@google.com>
3355 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3356 section starting address for relocatable link.
3357 * testsuite/Makefile.am (script_test_11): New test.
3358 * testsuite/Makefile.in: Regenerate.
3359 * testsuite/script_test_11.c: New source file.
3360 * testsuite/script_test_11.t: New linker script.
3362 2013-04-13 Alan Modra <amodra@gmail.com>
3364 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3365 owner when sections are not adjacent and exceed group size.
3366 (Target_powerpc::group_sections): Handle corner case.
3367 (Target_powerpc::Branch_info::make_stub): Handle case where
3368 stub table doesn't exist due to branches in non-exec sections.
3369 (Target_powerpc::Relocate::relocate): Likewise.
3371 2013-04-11 Alan Modra <amodra@gmail.com>
3374 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3375 .branch_lt to match bfd ld. Adjust comments throughout file.
3377 2013-04-04 Ian Lance Taylor <iant@google.com>
3380 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3381 sections before checking whether they are included in the link.
3383 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3385 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3386 object before calling the plugin claim_file handler. Pass the elf
3387 object of the archive to the plugin. Delete the elf object if the
3388 plugin claims the file.
3390 2013-03-21 Alan Modra <amodra@gmail.com>
3392 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3393 segment when omagic.
3395 2013-03-21 Alan Modra <amodra@gmail.com>
3397 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3399 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3400 uninitialized" warning.
3402 2013-03-20 Alan Modra <amodra@gmail.com>
3404 * symtab.h (Symbol::clear_version): New function.
3405 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3406 is_needed by weak references. Clear version for symbols defined
3407 in as-needed objects that are not needed.
3409 2013-03-15 Alan Modra <amodra@gmail.com>
3411 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3412 static and public. Add report_err param. Return false for data refs.
3413 (Target_powerpc::rela_dyn_section): New overloaded function.
3414 (Target_powerpc::plt_, iplt_): Elucidate.
3415 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3416 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3417 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3418 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3419 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3420 push_branch and make_plt_entry for ifunc syms when
3421 reloc_needs_plt_for_ifunc.
3422 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3423 for ifunc unless reloc_needs_plt_for_ifunc.
3425 2013-03-15 Alan Modra <amodra@gmail.com>
3427 * gc.h (gc_process_relocs): Don't look through function descriptors.
3428 * icf.cc (get_section_contents): Do so here instead.
3430 2013-03-13 Alan Modra <amodra@gmail.com>
3432 * powerpc.cc (is_branch_reloc): Forward declare.
3433 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3434 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3435 false for 64-bit, true for 32-bit non-branch relocs.
3436 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3437 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3439 (icf_safe_test): Generate linker map file as well as nm output.
3440 (icf_safe_so_test): Likewise.
3441 * testsuite/Makefile.in: Regenerate.
3442 * testsuite/icf_test.sh: Parse linker map file to determine
3444 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3445 * testsuite/icf_safe_so_test.sh: Likewise.
3446 (X86_32_or_ARM_specific_safe_fold): Merge into..
3447 (arch_specific_safe_fold): ..this.
3448 (X86_64_specific_safe_fold): Delete unused function.
3450 2013-03-12 Alan Modra <amodra@gmail.com>
3452 * gc.h (gc_process_relocs): Look through function descriptors
3453 to determine shndx, symvalue and addend used by ICF. Tidy
3454 variable duplication.
3456 2013-03-11 Alan Modra <amodra@gmail.com>
3458 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3459 * layout.cc (Layout_task_runner::run): ..to here.
3460 * symtab.h (struct Symbol_location): Extract from..
3461 (class Symbol_table): ..here.
3462 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3463 * target.h (class Target): Add function_location and
3464 do_function_location functions.
3465 (class Sized_target): Add do_function_location.
3466 * object.h (class Sized_relobj_file): Move find_shdr..
3467 (class Object): ..to here.
3468 * object.cc: Likewise. Update to suit. Instantiate.
3469 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3470 * powerpc.cc (class Powerpc_dynobj): New.
3471 (Target_powerpc::do_function_location): New function.
3472 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3473 (Powerpc_dynobj::do_read_symbols): New function.
3474 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3476 2013-03-08 Ian Lance Taylor <iant@google.com>
3478 * options.cc (General_options::string_to_object_format): Accept
3481 2013-03-08 Alan Modra <amodra@gmail.com>
3483 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3484 pointer to Post_fde.
3485 (struct Post_fde): Move definition to here..
3486 * ehframe.cc (struct Post_fde): ..from here.
3487 (Cie::write): Don't alloc Post_fde.
3488 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3490 2013-03-07 Alan Modra <amodra@gmail.com>
3492 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3493 relocation referencing .LC0.
3494 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3496 2013-03-07 Alan Modra <amodra@gmail.com>
3498 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3499 always_inline. Add assembly for powerpc to avoid GOT.
3501 2013-03-07 Alan Modra <amodra@gmail.com>
3503 * testsuite/script_test_10.sh: Don't test .bss section
3506 2013-03-06 Alan Modra <amodra@gmail.com>
3508 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3509 (Target_powerpc::symval_for_branch): Add symtab param. Update
3510 all callers. Handle folded sections.
3511 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3513 (Global_symbol_visitor_opd::operator()): Likewise.
3515 2013-03-04 Alan Modra <amodra@gmail.com>
3517 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3518 * testsuite/Makefile.in: Regenerate.
3520 2013-03-01 Cary Coutant <ccoutant@google.com>
3522 Add dwp support for v2 DWARF package file format.
3523 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3524 tu_length parameter. Adjust all callers.
3525 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3526 * dwp.cc: Include dwarf.h.
3527 (Section_bounds): New struct type.
3528 (Unit_set): New struct type.
3529 (Dwo_file::Dwo_file): Initialize new data member.
3530 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3531 Combine and rename to...
3532 (Dwo_file::read_unit_index): ...this.
3533 (Dwo_file::sized_read_compunit_index)
3534 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3535 (Dwo_file::sized_read_unit_index): ...this.
3536 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3537 parameters; add section_id parameter.
3538 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3539 (Dwo_file::add_unit_set): ...this.
3540 (Dwo_file::shndx_map_): Remove.
3541 (Dwo_file::sect_offsets_): New data member.
3542 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3543 (Dwp_output_file::add_section): Rename to...
3544 (Dwp_output_file::add_contribution): ...this.
3545 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3546 (Dwp_output_file::add_tu_set): Likewise.
3547 (Dwp_output_file::Contribution): New type.
3548 (Dwp_output_file::Section::contributions): New data member.
3549 (Dwp_output_file::Cu_or_tu_set): Remove.
3550 (Dwp_output_file::Section::Section): New ctor.
3551 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3552 (Dwp_output_file::Dwp_index::Section_table): New type.
3553 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3554 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3556 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3557 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3558 (Dwp_output_file::Dwp_index::section_table): New member function.
3559 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3560 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3561 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3562 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3563 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3564 (Dwp_output_file::Dwp_index::section_table_): New data member.
3565 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3566 (Dwp_output_file::add_output_section): New member function.
3567 (Dwp_output_file::write_new_section): New member function.
3568 (Dwp_output_file::write_contributions): New member function.
3569 (Dwp_output_file::section_id_map_): New data member.
3570 (class Dwo_id_info_reader): Remove.
3571 (class Unit_reader): New class.
3572 (get_dwarf_section_name): New function.
3573 (Dwo_file::read_executable): Adjust initializations of class data.
3574 (Dwo_file::read): Add support for v2 package file format.
3575 (Dwo_file::read_unit_index): Likewise.
3576 (Dwo_file::sized_read_unit_index): Likewise.
3577 (Dwo_file::copy_section): Likewise.
3578 (Dwo_file::add_unit_set): Likewise.
3579 (Dwp_output_file::add_output_section): Likewise.
3580 (Dwp_output_file::add_contribution): Likewise.
3581 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3583 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3585 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3587 (Dwp_output_file::initialize): Remove unused function.
3588 (Dwp_output_file::finalize): Add support for v2 package file format.
3589 (Dwp_output_file::write_index): Likewise.
3590 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3593 2013-03-01 Cary Coutant <ccoutant@google.com>
3595 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3596 function into class definition in header file.
3597 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3598 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3600 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3602 2013-02-28 Alan Modra <amodra@gmail.com>
3604 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3605 * target.cc (Target::do_plt_fde_location): New function.
3606 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3607 accessor function, and constructor param.
3608 (struct Post_fde, Post_fdes): Declare.
3609 (Cie::write): Add post_fdes param.
3610 * ehframe.cc (Fde::write): Use plt_fde_location.
3611 (struct Post_fde): Define.
3612 (Cie::write): Stash FDEs added post merge mapping.
3613 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3614 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3615 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3617 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3618 (Target_powerpc::has_glink): New function.
3619 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3620 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3621 glink_eh_frame_fde_32, default_fde): New data.
3622 (Stub_table::eh_frame_added_): New var.
3623 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3625 (Stub_table::add_eh_frame): New function.
3626 (Output_data_glink::add_eh_frame): New function.
3627 (Target_powerpc::make_glink_section): Call add_eh_frame.
3629 2013-02-15 Ian Lance Taylor <iant@google.com>
3631 * options.h (DEFINE_uint64_alias): Define.
3632 (class General_options): Add -Ttext-segment as an alias for
3635 2013-02-15 Alan Modra <amodra@gmail.com>
3637 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3638 (Stub_table::do_write): ..here, two places.
3639 (Stub_table::plt_call_size): Use it here too.
3641 2013-02-11 Ian Lance Taylor <iant@google.com>
3643 * descriptors.cc (Descriptors::close_all): New function.
3644 * descriptors.h (class Descriptors): Declare close_all.
3645 (close_all_descriptors): New inline function.
3646 * plugin.cc: Include "descriptors.h".
3647 (Plugin_manager::cleanup): Call close_all_descriptors.
3649 2013-02-06 Alan Modra <amodra@gmail.com>
3651 * README: Update coding style link.
3653 2013-01-28 Cary Coutant <ccoutant@google.com>
3655 * dwp.cc (File_list): New typedef.
3656 (Dwo_name_info_reader): New class.
3657 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3658 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3659 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3660 (Dwo_file::read_executable): New function.
3661 (Dwo_file::read): Move common setup code to ...
3662 (Dwo_file::make_object): ... here.
3663 (dwp_options): Add --exec/-e.
3667 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3669 * layout.cc (Layout::layout): Check for option text_reorder.
3670 (Layout::make_output_section): Ditto.
3671 * options.h (text_reorder): New option.
3672 * output.cc (Input_section_sort_compare): Remove special ordering
3675 Input_section_sort_section_name_special_ordering_compare::
3676 operator()): New function.
3677 (Output_section::sort_attached_input_sections): Use new sort function
3679 * output.h (Input_section_sort_section_name_special_ordering_compare):
3681 * testsuite/Makefile.am (text_section_grouping): Test option
3683 * testsuite/Makefile.in: Regenerate.
3684 * testsuite/text_section_grouping.sh: Check order of functions without
3685 default text reordering.
3687 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3689 * options.h (General_options): Change default to true for new_dtags.
3691 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3693 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3694 when enable_new_dtags is false. Only add DT_RUNPATH when
3695 enable_new_dtags is true.
3697 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3699 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3700 used in declaration and definition consistent.
3701 (Target_powerpc::symval_for_branch): Ditto.
3703 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3705 * testsuite/plugin_final_layout.cc: Fix comment.
3707 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3709 * layout.cc (Layout::layout): Do not do default sorting for
3710 text sections when section ordering is specified.
3711 (make_output_section): Ditto.
3712 * testsuite/plugin_final_layout.cc: Name the function sections
3713 to catch reordering issues.
3715 2013-01-15 Alan Modra <amodra@gmail.com>
3717 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3720 2013-01-15 Alan Modra <amodra@gmail.com>
3722 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3723 * testsuite/Makefile.in: Regenerate.
3725 2013-01-14 Alan Modra <amodra@gmail.com>
3727 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3728 * testsuite/Makefile.in: Regenerate.
3730 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3733 Fix mingw gold build with plugins enabled
3734 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3735 * configure.ac: Export DLOPEN_LIBS and add headers check.
3736 * plugin.cc: Handle non-dlfcn case.
3737 * Makefile.in: Regenerate.
3738 * config.in: Regenerate.
3739 * configure: Regenerate.
3740 * testsuite/Makefile.in: Regenerate.
3742 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3744 * output.h (sort_attached_input_sections): Change to be public.
3745 * script-sections.cc
3746 (Output_section_definition::set_section_addresses): Sort
3747 attached input sections according to section order before linker
3748 script assigns section addresses.
3749 (Orphan_output_section::set_section_addresses): Sort
3750 attached input sections according to section order before linker
3751 script assigns section addresses.
3752 * Makefile.am (final_layout.sh): Use a simple linker script to
3753 check if section ordering still works.
3754 * Makefile.in: Regenerate.
3756 2013-01-09 Ben Cheng <bccheng@google.com>
3758 * arm.cc (Target_arm::attributes_accept_div): New function.
3759 (Target_arm::attributes_forbid_div): New function.
3760 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3761 attribute using the same new functions as what bfd/elf32_arm.c
3764 2013-01-07 Cary Coutant <ccoutant@google.com>
3767 * output.cc (Output_section::add_input_section): For incremental
3768 updates, don't track input sections that are allocated from patch
3771 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3772 Ian Lance Taylor <iant@google.com>
3775 * configure.ac (--enable-ld): Removed.
3776 (install_as_default): Set to yes only for --enable-gold=default
3778 * configure: Regenerated.
3780 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3782 * options.h (General_options): Add -fuse-ld= for GCC linker
3783 option compatibility.
3785 2013-01-04 Cary Coutant <ccoutant@google.com>
3787 * configure.ac: Fix typo restoring CXXFLAGS.
3788 * configure: Regenerate.
3790 2013-01-04 Cary Coutant <ccoutant@google.com>
3792 * testsuite/Makefile.am (CXXLINK_S): New macro.
3793 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3794 * testsuite/Makefile.in: Regenerate.
3796 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3798 * version.cc (print_version): Update copyright year to 2013.
3800 2012-12-20 Ian Lance Taylor <iant@google.com>
3802 * layout.cc (Layout::special_ordering_of_input_section): New
3804 (Layout::layout): If input section requires special ordering, must
3805 sort input sections.
3806 (Layout::make_output_section): May sort .text input sections.
3807 (Layout::is_section_name_prefix_grouped): Remove.
3808 * layout.h (class Layout): Declare
3809 special_ordering_of_input_section. Don't declare
3810 is_section_name_prefix_grouped.
3811 * output.cc (Output_section::add_input_section): Revert last
3813 (Output_section::Input_section_sort::match_file_name): Don't crash
3814 if called on output section data.
3815 (Output_section::Input_section_sort_compare): Sort based on
3817 (Output_section::Input_section_sort_section_order_index_compare):
3819 (Output_section::sort_attached_input_sections): Likewise.
3821 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3823 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3824 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3825 * output.cc (Output_section::add_input_section): Check if section
3826 name contains special prefix. Keep input sections to sort such
3828 (Output_section::Input_section_sort_section_order_index_compare
3829 ::operator()): Group sections according to prefixes.
3830 (Output_section::sort_attached_input_sections): Add condition to
3831 Input_section_entry constructor call.
3832 * testsuite/Makefile.am (text_section_grouping): New test.
3833 * testsuite/Makefile.in: Regenerate.
3834 * testsuite/text_section_grouping.cc: New file.
3835 * testsuite/text_section_grouping.sh: New file.
3837 2012-12-17 Nick Clifton <nickc@redhat.com>
3839 * Makefile.am: Add copyright notice.
3842 * configure.ac: Likewise.
3843 * ftruncate.c: Likewise.
3844 * Makefile.in: Regenerate.
3846 2012-12-14 Cary Coutant <ccoutant@google.com>
3848 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3849 --no-as-needed flag.
3850 (exception_separate_shared_12_test): Likewise.
3851 (incremental_copy_test): Likewise.
3852 * testsuite/Makefile.in: Regenerate.
3854 2012-12-14 Cary Coutant <ccoutant@google.com>
3856 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3857 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3859 2012-12-12 Alan Modra <amodra@gmail.com>
3861 * powerpc.cc (class Track_tls): New.
3862 (class Relocate, class Scan): Inherit Track_tls.
3863 (Target_powerpc::Scan::local, global): Track tls optimization
3864 and avoid creating plt entry for __tls_get_addr if all uses
3866 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3868 2012-12-12 Alan Modra <amodra@gmail.com>
3870 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3871 Replace no_toc_optimize with toc_optimize.
3872 * output.h (Output_section::input_sections): Provide non-const variant.
3873 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3874 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3876 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3877 (class Sort_toc_sections): New.
3878 (Target_powerpc::do_finalize_sections): Sort toc sections.
3879 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3881 2012-12-10 Roland McGrath <mcgrathr@google.com>
3883 * testsuite/binary_unittest.cc (read_all): New function.
3884 (Sized_binary_test): Use it instead of ::read.
3885 * fileread.cc (do_read): Don't assume pread always reads the whole
3886 amount in a single call.
3888 2012-12-10 Alan Modra <amodra@gmail.com>
3890 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3891 Set EM_PPC64 or EM_PPC here.
3892 (Target_selector_powerpc::do_recognize): Delete.
3894 2012-12-10 Alan Modra <amodra@gmail.com>
3896 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3898 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3900 2012-12-07 Roland McGrath <mcgrathr@google.com>
3902 * testsuite/binary_unittest.cc (Sized_binary_test):
3903 Use open_descriptor rather than ::open.
3905 2012-12-07 Alan Modra <amodra@gmail.com>
3907 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3908 typedef and invalid_address constant.
3909 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3910 instantiate constants.
3912 2012-12-06 Roland McGrath <mcgrathr@google.com>
3914 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3915 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3916 * aclocal.m4: Regenerate.
3917 * configure: Regenerate.
3918 * Makefile.in: Regenerate.
3919 * testsuite/Makefile.in: Regenerate.
3921 2012-12-07 Alan Modra <amodra@gmail.com>
3923 * options.h (General_options): Add no_toc_optimize.
3924 * powerpc.cc (ok_lo_toc_insn): New function.
3925 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3927 2012-12-06 Alan Modra <amodra@gmail.com>
3929 * options.h (General_options): Add plt_align, plt_static_chain,
3930 plt_thread_safe. Update stub_group_size help text.
3931 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3932 for new plt_thread_safe_ var.
3933 (use_plt_offset): Correct comments.
3934 (Target_powerpc::do_relax): Look for thread creation symbols to
3935 determine default plt_thread_safe value. Clear plt call stubs
3936 as well as branch stubs each iteration.
3937 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3939 (l, hi, ha, write_insn): Move earlier.
3940 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3941 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3943 (Stub_table::update_size): Adjust.
3944 (Stub_table::prev_size, set_prev_size): Delete.
3945 (Stub_table::stub_align): Let --plt-align affect result.
3946 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3947 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3948 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3949 (Stub_table::do_write): Support more stub variants.
3951 2012-12-04 Alan Modra <amodra@gmail.com>
3953 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3954 (Target_powerpc::do_define_standard_symbols): New function.
3956 2012-12-03 Alan Modra <amodra@gmail.com>
3958 * output.h: Formatting, whitespace.
3960 2012-12-03 Alan Modra <amodra@gmail.com>
3962 * layout.h (Layout::get_executable_sections): Declare.
3963 * layout.cc (Layout::get_executable_sections): New function.
3964 * arm.cc (Target_arm::group_sections): Use it.
3965 (Arm_output_section::group_sections): Delete now redundant test.
3966 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3967 param to handle relative relocs.
3968 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3969 (Output_data_reloc::add_absolute): Adjust.
3970 (Output_data_reloc::add_relative): New function.
3971 (Output_data::reset_data_size): New function.
3972 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3973 (Output_section::set_addralign): New function.
3974 (Output_section::checkpoint_set_addralign): New function.
3975 (Output_section::clear_section_offsets_need_adjustment): New function.
3976 (Output_section::input_sections): Make public.
3977 * powerpc.cc (class Output_data_brlt_powerpc): New.
3978 (class Stub_table, class Stub_control): New.
3979 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3980 stub_table_, set_stub_table, stub_table): New vectors and accessor
3982 (Target_powerpc::do_may_relax, do_relax, push_branch,
3983 new_stub_table, stub_tables, brlt_section, group_sections,
3984 add_branch_lookup_table, find_branch_lookup_table,
3985 write_branch_lookup_table, make_brlt_section): New functions.
3986 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3987 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3988 branch_info_): New vars.
3989 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3990 make call stubs here.
3991 (Output_data_glink): Remove all call stub handling from this class.
3992 (Target_powerpc::Scan::local, global): Save interesting branch
3993 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3994 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3995 functions on final link.
3996 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3997 Handle long branch destinations too.
3998 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3999 do_plt_address_for_local): Adjust lookup of plt call stubs.
4001 2012-11-30 Alan Modra <amodra@gmail.com>
4003 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4004 relocs against protected symbols when building 32-bit shared libs.
4006 2012-11-30 Alan Modra <amodra@gmail.com>
4008 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4009 param. Call got_section() to make .got. Update all callers
4010 and their callers and so on.
4012 2012-11-30 Alan Modra <amodra@gmail.com>
4014 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4015 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4016 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4017 value if it already exists.
4019 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4022 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4024 2012-11-14 Roland McGrath <mcgrathr@google.com>
4026 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4027 than bfc instruction for data sandboxing.
4029 2012-11-08 Alan Modra <amodra@gmail.com>
4031 * po/POTFILES.in: Regenerate.
4033 2012-11-05 Alan Modra <amodra@gmail.com>
4035 * configure.ac: Apply 2012-09-10 change to config.in here.
4036 * configure: Regenerate.
4038 2012-11-05 Alan Modra <amodra@gmail.com>
4040 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4041 (struct Opd_ent): Use "Address" rather than "Offset".
4042 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4043 (Target_powerpc::got_section): Make public.
4044 (Target_powerpc::scan_relocs): Move code setting symbols..
4045 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4046 Create _SDA_BASE_ only when referenced.
4048 2012-11-02 Roland McGrath <mcgrathr@google.com>
4050 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4053 2012-11-01 Roland McGrath <mcgrathr@google.com>
4055 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4056 for offset_in_output_section parameter.
4057 (Sized_target::relocate_special_relocatable): Likewise.
4058 * arm.cc (Target_arm::relocate_relocs): Likewise.
4059 (Target_arm::relocate_special_relocatable): Likewise.
4060 * i386.cc (Target_i386::relocate_relocs): Likewise.
4061 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4062 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4063 * target-reloc.h (relocate_relocs): Likewise.
4064 * testsuite/testfile.cc (Target_test): Likewise.
4065 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4066 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4068 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4069 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4071 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4072 parameter, which is unused in the [!F_SETFD] case.
4074 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4075 SYMNDX to off_t before comparing it to this->data_size().
4076 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4077 * incremental.cc (Output_section_incremental_inputs::do_write):
4078 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4080 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4082 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4084 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4085 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4088 2012-10-29 Cary Coutant <ccoutant@google.com>
4090 * dwp.cc (usage): Add file and exit status parameters;
4091 add --help and --version options.
4092 (print_version): New function.
4093 (main): Add --help and --version options.
4095 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4097 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4098 final_layout_sequence.txt.
4099 * testsuite/Makefile.in: Regenerated.
4101 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4103 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4104 COMPILE generated by automake.
4106 (CXXCOMPILE1): Likewise.
4107 (CXXLINK1): Likewise.
4108 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4110 (CXXCOMPILE): Likewise.
4111 (CXXLINK): Likewise.
4112 * testsuite/Makefile.in: Regenerated.
4114 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4116 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4117 on bad fwrite return.
4119 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4121 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4124 2012-10-23 Cary Coutant <ccoutant@google.com>
4126 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4127 * testsuite/Makefile.in: Regenerate.
4128 * testsuite/dwp_test.h: New source file.
4129 * testsuite/dwp_test_1.cc: New source file.
4130 * testsuite/dwp_test_1.s: New source file.
4131 * testsuite/dwp_test_1.sh: New source file.
4132 * testsuite/dwp_test_1b.cc: New source file.
4133 * testsuite/dwp_test_1b.s: New source file.
4134 * testsuite/dwp_test_2.cc: New source file.
4135 * testsuite/dwp_test_2.s: New source file.
4136 * testsuite/dwp_test_2.sh: New source file.
4137 * testsuite/dwp_test_main.cc: New source file.
4138 * testsuite/dwp_test_main.s: New source file.
4140 2012-10-23 Cary Coutant <ccoutant@google.com>
4142 * dwp.h: New header file.
4143 * dwp.cc: New source file.
4144 * gold.h: Move shared declarations to system.h.
4145 * system.h: New header file.
4146 * Makefile.am: Add dwp.
4147 * Makefile.in: Regenerate.
4149 2012-10-23 Cary Coutant <ccoutant@google.com>
4151 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4152 Dwarf_info_reader::read_from_pointer.
4153 (Dwarf_pubnames_table::read_header): Likewise.
4154 (Dwarf_pubnames_table::next_name): Likewise.
4155 (Dwarf_die::read_attributes): Likewise.
4156 (Dwarf_die::skip_attributes): Likewise.
4157 (Dwarf_info_reader::read_from_pointer): New function template.
4158 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4159 (Dwarf_pubnames_table): Likewise.
4160 (Dwarf_info_reader::read_from_pointer): New function template.
4161 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4162 Dwarf_pubnames_table ctor.
4164 2012-10-23 Cary Coutant <ccoutant@google.com>
4166 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4168 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4170 (Dwarf_info_reader::set_abbrev_shndx): New method.
4171 (Dwarf_info_reader::abbrev_shndx_): New data member.
4173 2012-10-23 Cary Coutant <ccoutant@google.com>
4175 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4176 from object, not parameters.
4177 (Dwarf_info_reader::parse): Likewise.
4178 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4179 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4180 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4183 2012-10-23 Cary Coutant <ccoutant@google.com>
4185 * fileread.cc (Input_file::Input_file): New constructor.
4186 * fileread.h (class Input_file): Add new constructor.
4188 2012-10-18 Alan Modra <amodra@gmail.com>
4191 * object.cc (Relobj::is_section_name_included): Also match
4192 .sdata personality section.
4194 2012-10-18 Alan Modra <amodra@gmail.com>
4196 * target-reloc.h (class Default_comdat_behavior): New, package up..
4197 (get_comdat_behaviour): ..this.
4198 (relocate_section): Add Relocate_comdat_behavior template arg,
4199 adjust code to suit.
4200 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4201 (Target_arm::scan_reloc_section): Likewise.
4202 * i386.cc (Target_i386::relocate_section): Likewise.
4203 * sparc.cc (Target_sparc::relocate_section): Likewise.
4204 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4205 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4206 * powerpc.cc (class Relocate_comdat_behavior): New.
4207 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4208 gold::relocate_section with new template arg.
4210 2012-10-18 Alan Modra <amodra@gmail.com>
4212 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4213 dynamic relocs for GOT_TPREL got entries, without symbol if
4215 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4216 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4217 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4219 2012-10-17 Alan Modra <amodra@gmail.com>
4222 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4224 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4226 * layout.cc (Layout::include_section): Keep sections marked
4227 SHF_EXCLUDE when doing relocatable links.
4229 2012-10-16 Alan Modra <amodra@gmail.com>
4231 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4232 (Target_powerpc::do_finalize_sections): Call it.
4233 (Output_data_save_res): New class and supporting functions.
4234 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4235 normal symbols defined in object files.
4237 2012-10-12 Alan Modra <amodra@gmail.com>
4239 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4240 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4241 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4242 section if scan_opd_relocs not yet called.
4243 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4245 2012-10-12 Alan Modra <amodra@gmail.com>
4247 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4248 add_local_ifunc_entry): Revert last change.
4249 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4251 2012-10-05 Alan Modra <amodra@gmail.com>
4253 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4254 do_plt_address_for_global): New functions.
4255 (Output_data_got_powerpc::do_write): Don't segfault when linking
4257 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4258 add_local_ifunc_entry): Return true on adding entry..
4259 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4260 glink->add_entry call. Remove unused symtab param. Adjust calls.
4261 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4262 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4263 set up symbols here.
4264 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4265 syms here. Do so even when no .iplt. Don't segfault when linking
4267 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4268 new variants without reloc param.
4269 (Glink_sym_ent::Glink_sym_ent): Likewise.
4270 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4271 reloc when refs will resolve to plt call stub.
4272 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4273 R_PPC_PLTREL24 to resolve locally.
4274 (Target_powerpc::Scan::global): Correct ifunc handling.
4275 (Target_powerpc::Relocate::relocate): Correct local sym glink
4276 lookup. Don't destroy "value" when we have a plt call stub,
4277 and when checking plt call validity.
4278 (Target_powerpc::do_dynsym_value): Simplify.
4280 2012-10-05 Alan Modra <amodra@gmail.com>
4282 * i386.cc (Output_data_plt_i386::address_for_global,
4283 address_for_local): Add plt offset to returned value. Adjust uses.
4284 * sparc.cc (Output_data_plt_sparc::address_for_global,
4285 address_for_local): Likewise.
4286 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4287 address_for_local): Likewise.
4288 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4289 address_for_local): Likewise.
4290 * target.h (Target::plt_address_for_global, plt_address_for_local):
4292 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4293 (Output_data_got::Got_entry::write): Nor here.
4294 * output.h: Comment fix.
4296 2012-10-02 Jiong Wang <jiwang@tilera.com>
4298 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4299 global_offset_table_ value for larget got.
4300 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4302 2012-09-29 Alan Modra <amodra@gmail.com>
4304 * powerpc.cc (Target_powerpc::iplt_): New output section.
4305 (Target_powerpc::iplt_section, make_iplt_section,
4306 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4307 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4308 Target_powerpc::plt_entry_count): Count iplt entries too.
4309 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4310 reloc section in constructor. New params.
4311 (Target_powerpc::make_plt_section): Create reloc section here instead.
4312 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4314 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4315 (Output_data_glink::add_entry, find_entry): New functions to
4316 deal with local syms.
4317 (Glink_sym_ent): Add support for local syms.
4318 (Output_data_glink::do_write): Handle ifunc plt entries.
4319 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4320 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4321 (Target_powerpc::Relocate::relocate): Likewise.
4322 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4324 2012-09-25 Alan Modra <amodra@gmail.com>
4326 * object.h (Sized_relobj_file::adjust_local_symbol,
4327 do_adjust_local_symbol): New functions.
4328 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4329 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4330 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4331 and irregular opd entry spacing.
4332 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4333 (Global_symbol_visitor_opd): New functor.
4334 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4335 on deleted opd entries.
4337 2012-09-15 Jiong Wang <jiwang@tilera.com>
4339 * tilegx.cc: New file.
4340 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4341 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4342 * configure.tgt: Add entries for tilegx*.
4343 * configure.ac: Likewise.
4344 * Makefile.in: Rebuild.
4345 * configure: Likewise.
4346 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4349 2012-09-13 Alan Modra <amodra@gmail.com>
4351 * target-reloc.h (scan_relocs): Call scan.local for relocs
4352 against symbols in discarded sections. Pass is_discarded
4354 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4355 Add is_discarded param.
4356 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4357 is_discarded to flag opd entry as discarded. Don't emit dyn
4358 relocs on such entries.
4359 (Target_powerpc::Scan::global): Similarly detect and handle
4361 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4362 opd_ent_. Update all uses.
4363 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4364 (Target_powerpc::relocate_section): Zero out discarded opd
4367 2012-09-12 Ian Lance Taylor <iant@google.com>
4370 * output.cc: Rename Output_data_got template parameter from size
4371 to got_size for all functions. Compile all variants of
4373 (Output_data_got::Got_entry::write): Correct use of size for
4374 symbol value. Use local_is_tls rather than casting to
4376 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4377 (class Sized_relobj_file): Add do_local_is_tls.
4378 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4380 2012-09-11 Alan Modra <amodra@gmail.com>
4383 * layout.cc (Layout::set_segment_offsets): When using
4384 common-page-size alignment, ensure we are on a new max-page-size
4386 * output.cc (Output_segment::set_section_addresses): Use
4387 abi_pagesize, not common_pagesize for relro boundary.
4388 (Output_segment::set_offset): Likewise.
4390 2012-09-11 Alan Modra <amodra@gmail.com>
4392 * output.h (Output_data_got::add_global_tls, add_local_tls,
4393 add_local_tls_pair): New functions.
4394 (Output_data_got::add_local_pair_with_rel): Remove second
4395 reloc param. Expand comment.
4396 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4397 use_plt_or_tls_offset_, similarly for constructor param.
4398 (Output_data_got::Got_entry::write): Add got_index param.
4399 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4400 add_local_tls_pair): New functions.
4401 (Output_data_got::Got_entry::write): Handle tls symbols
4402 with use_plt_or_tls_offset_ set specially.
4403 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4404 (Output_data_got::do_write): Replace iterator with index, pass
4405 index to entry write function.
4406 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4407 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4408 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4410 * i386.cc (Target_i386::Scan::local): Likewise.
4411 * sparc.cc (Target_sparc::Scan::local): Likewise.
4412 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4413 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4414 do_tls_offset_for_global): New functions.
4415 (Target_powerpc::Scan::local): Correct TLS relocations and got
4417 (Target_powerpc::Scan::global): Don't emit unnecessary
4418 dynamic relocations on TLS GOT entries.
4420 2012-09-10 Matthias Klose <doko@ubuntu.com>
4422 * config.in: Disable sanity check for kfreebsd.
4424 2012-09-10 Sterling Augustine <saugustine@google.com>
4426 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4427 (Gdb_index::pubtypes_read): New parameter.
4428 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4430 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4433 2012-09-09 Alan Modra <amodra@gmail.com>
4435 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4436 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4437 * gc.h (gc_process_relocs): Call target gc_add_reference.
4438 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4439 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4440 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4442 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4443 to cater for when we don't need code offset. Update use.
4444 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4445 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4446 set_opd_valid): New functions.
4447 (Target_powerpc::do_gc_add_reference): New function.
4448 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4450 (Target_powerpc::do_gc_mark_symbol): New function.
4452 2012-09-06 Cary Coutant <ccoutant@google.com>
4454 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4455 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4456 (Dwarf_die::skip_attributes): Likewise.
4457 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4458 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4460 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4462 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4464 * testsuite/script_test_3.t: Add .got.plt output section
4466 * testsuite/script_test_4.t: Likewise.
4468 2012-09-05 Alan Modra <amodra@gmail.com>
4470 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4471 update all uses and lose "enum" when using type.
4473 2012-09-05 Alan Modra <amodra@gmail.com>
4475 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4476 * configure: Regenerate.
4477 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4478 (plugin_final_layout.stdout): Likewise.
4479 (memory_test): Set page sizes to 0x1000.
4480 * testsuite/Makefile.in: Regenerate.
4481 * testsuite/discard_locals_test.sh: Add FIXME comment.
4482 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4483 * testsuite/pr14265.t: Add .got output section statement.
4484 * testsuite/script_test_2.t: Likewise.
4485 * testsuite/script_test_3.t: Likewise.
4486 * testsuite/script_test_4.t: Likewise.
4487 * testsuite/script_test_5.t: Likewise.
4488 * testsuite/script_test_6.t: Likewise.
4489 * testsuite/script_test_7.t: Likewise.
4490 * testsuite/script_test_9.t: Likewise.
4492 2012-09-05 Alan Modra <amodra@gmail.com>
4494 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4495 (Powerpc_relocate_functions::Status): New typedef.
4496 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4497 (Target_powerpc::Scan::local): Handle REL64.
4498 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4499 for REL32 and REL64.
4500 (Target_powerpc::symval_for_branch): New function, extracted from..
4501 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4502 checks. Report overflow errors.
4504 2012-09-05 Alan Modra <amodra@gmail.com>
4506 * object.h (Sized_relobj_file::emit_relocs): Delete.
4507 (Sized_relobj_file::emit_relocs_reltype): Delete.
4508 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4509 relocate_relocs for --emit-relocs.
4510 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4511 * output.h: Update comment.
4512 (Output_segment::first_section): New function.
4513 (Output_segment::first_section_load_address): Use first_section.
4514 * output.cc (Output_segment::first_section): New function extracted..
4515 (Output_segment::first_section_load_address): ..from here. Delete.
4516 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4517 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4518 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4519 adjust call to target.h function.
4520 * i386.cc (Target_i386): Likewise.
4521 * sparc.cc (Target_sparc): Likewise.
4522 * x86_64.cc (Target_x86_64): Likewise.
4523 * powerpc.cc (Target_powerpc): Likewise.
4524 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4525 first tls section has section symbol for optimised local dynamic
4527 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4528 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4530 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4531 Rename to relocate_relocs. Update error message.
4533 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4535 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4538 2012-08-31 Alan Modra <amodra@gmail.com>
4540 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4541 (Powerpc_relobj::toc_base_offset): New stub function.
4542 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4543 got_mod_index_offset to tlsld_got_offset. Update all refs.
4544 (Target_powerpc::Relocate::enum skip_tls): New.
4545 (Target_powerpc::call_tls_get_addr_): New var.
4546 (Target_powerpc::is_branch_reloc): Move to file scope.
4547 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4548 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4550 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4551 (powerpc_info): Correct common_pagesize for ppc64.
4552 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4553 (Powerpc_relocate_functions): Add overflow check enums and functions.
4554 Add non-shift version of rela, rela_ua. Delete all rel public
4555 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4556 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4557 addr16_ha3, addr14 functions.
4558 (Output_data_got_powerpc::add_constant_pair): New function.
4559 (Output_data_got_powerpc::got_base_offset): Likewise.
4560 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4561 (instruction constants): Sort, add some more.
4562 (Output_data_glink::do_write): Add and use Address typedef. Use
4563 object->toc_base_offset() stub for 64-bit.
4564 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4565 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4566 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4567 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4568 Always treat .opd relocs as against locally defined symbol.
4569 Correct condition for RELATIVE relocs.
4570 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4571 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4572 for 32-bit syms with a plt entry. Correct ppc64 toc base
4573 calculations. Handle TLS relocs, and more. Add overflow
4574 checking and adjust for Powerpc_relocate_functions changes.
4575 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4576 Reinstate --emit-relocs code with FIXME.
4578 2012-08-30 Alan Modra <amodra@gmail.com>
4580 * layout.cc (Layout::set_segment_offsets): Set p_align to
4581 abi_pagesize, not common_pagesize.
4582 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4583 to determine whether file header can go in segment.
4585 2012-08-30 Alan Modra <amodra@gmail.com>
4587 * output.h (Output_reloc::Output_reloc <output section>): Add
4588 is_relative param. Adjust calls.
4589 (Output_reloc::add_output_section_relative): New functions.
4590 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4592 (Output_reloc::symbol_value): Handle SECTION_CODE.
4594 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4596 * gold.cc (queue_middle_tasks): Call layout again when unique
4597 segments for sections is desired.
4598 * layout.cc (Layout::Layout): Initialize new members.
4599 (Layout::get_output_section_flags): New function.
4600 (Layout::choose_output_section): Call get_output_section_flags.
4601 (Layout::layout): Make output section for mapping to a unique segment.
4602 (Layout::insert_section_segment_map): New function.
4603 (Layout::attach_allocated_section_to_segment): Make unique segment for
4604 output sections marked so.
4605 (Layout::segment_precedes): Check for unique segments when sorting.
4606 * layout.h (Layout::Unique_segment_info): New struct.
4607 (Layout::Section_segment_map): New typedef.
4608 (Layout::insert_section_segment_map): New function.
4609 (Layout::get_output_section_flags): New function.
4610 (Layout::is_unique_segment_for_sections_specified): New function.
4611 (Layout::set_unique_segment_for_sections_specified): New function.
4612 (Layout::unique_segment_for_sections_specified_): New member.
4613 (Layout::section_segment_map_): New member.
4614 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4615 Rename is_gc_pass_one to is_pass_one.
4616 Rename is_gc_pass_two to is_pass_two.
4617 Rename is_gc_or_icf to is_two_pass.
4618 Check for which pass based on whether symbols data is present.
4619 Make it two pass when unique segments for sections is desired.
4620 * output.cc (Output_section::Output_section): Initialize new
4622 * output.h (Output_section::is_unique_segment): New function.
4623 (Output_section::set_is_unique_segment): New function.
4624 (Output_section::is_unique_segment_): New member.
4625 (Output_section::extra_segment_flags): New function.
4626 (Output_section::set_extra_segment_flags): New function.
4627 (Output_section::extra_segment_flags_): New member.
4628 (Output_section::segment_alignment): New function.
4629 (Output_section::set_segment_alignment): New function.
4630 (Output_section::segment_alignment_): New member.
4631 (Output_segment::Output_segment): Initialize is_unique_segment_.
4632 (Output_segment::is_unique_segment): New function.
4633 (Output_segment::set_is_unique_segment): New function.
4634 (Output_segment::is_unique_segment_): New member.
4635 * plugin.cc (allow_unique_segment_for_sections): New function.
4636 (unique_segment_for_sections): New function.
4637 (Plugin::load): Add new functions to transfer vector.
4638 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4639 * Makefile.in: Regenerate.
4640 * testsuite/plugin_final_layout.sh: Check if unique segment
4641 functionality works.
4642 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4644 (allow_unique_segment_for_sections): New global.
4645 (unique_segment_for_sections): New global.
4646 (claim_file_hook): Call allow_unique_segment_for_sections.
4647 (all_symbols_read_hook): Call unique_segment_for_sections.
4649 2012-08-22 Cary Coutant <ccoutant@google.com>
4651 * layout.cc (Layout::include_section): Don't assert on GROUP
4652 sections with --emit-relocs.
4654 2012-08-21 Cary Coutant <ccoutant@google.com>
4656 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4657 if --export-dynamic-symbol names an undef symbol.
4659 2012-08-18 Alan Modra <amodra@gmail.com>
4661 * powerpc.cc: Formatting and white space.
4662 (Powerpc_relobj): Rename got2_section_ to special_.
4663 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4664 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4665 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4666 (Target_powerpc): Add Address typedef and invalid_address. Use
4668 (Target_powerpc::is_branch_reloc): New function.
4669 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4670 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4671 for dst_mask, value and addend.
4672 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4673 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4674 (Output_data_glink::do_write): Correct toc base. Don't try to use
4675 uint16_t for 24-bit offset. Use get_output_section_offset and
4677 (Target_powerpc::Scan::local): Handle more relocs.
4678 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4679 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4680 Plug in toc restoring insn after plt calls. Translate branches
4681 to function descriptor symbols to corresponding entry point.
4682 (Target_powerpc::relocate_for_relocatable): Check return from
4683 get_output_section_offset.
4684 * symtab.h: Comment typo.
4686 2012-08-14 Ian Lance Taylor <iant@google.com>
4688 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4689 unsupported_relocal_local to call unsupported_reloc_global.
4691 2012-08-14 Nick Clifton <nickc@redhat.com>
4694 * script-sections.cc (Sections_element::output_section_name): Add
4695 keep return parameter.
4696 (Output_section_element::match_name): Add keep return parameter.
4697 Return the value of the keep_ member.
4698 * script-sections.h (class Output_section): Update
4699 output_section_name prototype.
4700 * layout.cc (Layout::keep_input_section): New public member
4702 (Layout::choose_output_section): Pass keep parameter to
4703 output_section_name.
4704 * layout.h (class Layout): Add keep_input_section.
4705 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4707 * testsuite/Makefile.am: Add a test.
4708 * testsuite/Makefile.in: Regenerate.
4709 * testsuite/pr14265.c: Source file for the test.
4710 * testsuite/pr14265.t: Linker script for the test.
4711 * testsuite/pr14265.sh: Shell script for the test.
4713 2012-08-14 Alan Modra <amodra@gmail.com>
4715 * target.h (Target::output_section_name): New function.
4716 (Target::do_output_section_name): New function.
4717 * layout.cc (Layout::choose_output_section): Call the above.
4718 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4720 2012-08-14 Alan Modra <amodra@gmail.com>
4722 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4723 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4724 for replace_constant call.
4725 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4726 (Output_data_glink::do_print_to_mapfile): New function.
4727 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4728 (Target_powerpc::Relocate::relocate): Likewise.
4730 2012-08-14 Alan Modra <amodra@gmail.com>
4732 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4733 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4734 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4735 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4736 all references to shndx_. Handle special case for R_PPC_PLTREL24
4738 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4739 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4740 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4742 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4743 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4745 2012-08-12 Alan Modra <amodra@gmail.com>
4747 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4748 (glink insn constants): Use uint32_t.
4749 (Output_data_glink::add_entry): Use insert, not [] operator.
4751 2012-08-11 Alan Modra <amodra@gmail.com>
4753 * object.h (Sized_relobj_file::find_shdr): New function.
4754 (Sized_relobj_file::find_special_sections): New function.
4755 * object.cc (Sized_relobj_file::find_shdr): New function.
4756 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4757 (Sized_relobj_file::find_special_sections): New function, split out..
4758 (Sized_relobj_file::do_read_symbols): ..from here.
4759 * output.h (Output_data_got::replace_constant): New function.
4760 (Output_data_got::num_entries): New function.
4761 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4762 (Output_data_got::got_offset): Protected rather than private.
4763 (Output_data_got::replace_got_entry): New function.
4764 * output.cc (Output_data_got::replace_got_entry): New function.
4765 * powerpc.cc (class Powerpc_relobj): New.
4766 (class Powerpc_relocate_functions): Delete all psymval variants or
4767 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4768 Implement _ha functions using corresponding _hi function.
4769 (Powerpc_relobj::find_special_sections): New function.
4770 (Target_powerpc::do_make_elf_object): New function.
4771 (class Output_data_got_powerpc): New.
4772 (class Output_data_glink): New.
4773 (class Powerpc_scan_relocatable_reloc): New.
4774 Many more changes througout file.
4776 2012-08-09 Nick Clifton <nickc@redhat.com>
4778 * po/vi.po: Updated Vietnamese translation.
4780 2012-08-07 Ian Lance Taylor <iant@google.com>
4782 * layout.cc (Layout::add_target_dynamic_tags): If
4783 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4786 2012-07-30 Nick Clifton <nickc@redhat.com>
4788 * po/gold.pot: Updated template.
4789 * po/es.po: Updated Spanish translation.
4791 2012-07-18 Cary Coutant <ccoutant@google.com>
4794 * configure.ac: Add check for -gpubnames support.
4795 * configure: Regenerate.
4796 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4797 support; force -gno-pubnames.
4798 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4800 (gdb_index_test_4): New test.
4801 * testsuite/Makefile.in: Regenerate.
4802 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4803 * testsuite/gdb_index_test_2.sh: Likewise.
4804 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4805 * testsuite/gdb_index_test_4.sh: New script.
4806 * testsuite/gdb_index_test_comm.sh: New script with common code;
4807 don't look for space after colon.
4809 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4811 * gold.cc (queue_middle_tasks): Update function order only after
4812 deferred objects due to plugins are processed.
4814 2012-07-11 Ian Lance Taylor <iant@google.com>
4816 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4817 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4818 (Target_arm::scan_reloc_for_stub): Likewise.
4819 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4820 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4821 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4822 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4823 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4825 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4826 Ian Lance Taylor <iant@google.com>
4829 * configure.ac: Test whether std::tr1::hash<off_t> works.
4830 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4832 * output.h (class Output_fill): Add virtual destructor.
4833 * configure, config.in: Rebuild.
4835 2012-06-22 Roland McGrath <mcgrathr@google.com>
4837 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4839 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4841 * plugin.cc (Plugin::load): Handle position independent executables.
4843 2012-06-06 Cary Coutant <ccoutant@google.com>
4845 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4847 (lines_only_debug_sections): Likewise.
4848 (gdb_fast_lookup_sections): New static array.
4849 (is_gdb_debug_section): Rename formal parameter.
4850 (is_lines_only_debug_section): Likewise.
4851 (is_gdb_fast_lookup_section): New function.
4852 (Layout::include_section): Check for ".zdebug_" prefix; pass
4853 section name suffix to is_gdb_debug_section, et al.; check for
4854 fast-lookup sections when building .gdb_index.
4855 * options.h (--strip-debug-gdb): Update GDB version number.
4857 2012-06-06 Cary Coutant <ccoutant@google.com>
4859 * configure.ac: Add check for fallocate.
4860 * configure: Regenerate.
4861 * config.in: Regenerate.
4863 * options.h (class General_options): Add --mmap-output-file and
4864 --posix-fallocate options.
4865 * output.cc: (posix_fallocate): Remove; replace with...
4866 (gold_fallocate): New function.
4867 (Output_file::map_no_anonymous): Call gold_fallocate.
4868 (Output_file::map): Check --mmap-output-file option.
4870 2012-06-05 Jing Yu <jingyu@google.com>
4872 * gold.h (textdomain): Add do {} to empty while(0).
4873 (bindtextdomain): Likewise.
4875 2012-06-04 Cary Coutant <ccoutant@google.com>
4877 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4880 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4882 * symtab.cc (Symbol_table::define_special_symbol):
4883 Initialize *poldsym to prevent uninitialized variable errors.
4885 2012-05-23 Cary Coutant <ccoutant@google.com>
4887 * layout.cc (Layout::section_name_mapping): Add rules to handle
4888 exact match on .data.rel.ro.local or .data.rel.ro.
4889 (Layout::output_section_name): Check for exact matches.
4891 2012-05-23 Cary Coutant <ccoutant@google.com>
4893 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4896 2012-05-22 Cary Coutant <ccoutant@google.com>
4898 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4899 object before exporting symbol.
4901 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4903 * testsuite/tls_test.cc: Include "config.h" first.
4904 * testsuite/tls_test_c.c: Likewise.
4906 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4907 Nick Clifton <nickc@redhat.com>
4910 * configure.in: Add check that sysdep.h has been included before
4911 any system header files.
4912 * configure: Regenerate.
4913 * config.in: Regenerate.
4915 2012-05-14 Cary Coutant <ccoutant@google.com>
4917 * layout.cc (Layout::make_output_section): Mark .tdata section
4919 * testsuite/relro_test.cc: Add a TLS variable.
4921 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4924 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4925 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4928 2012-05-08 Cary Coutant <ccoutant@google.com>
4930 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4931 (lines_only_debug_sections): Likewise.
4933 2012-05-02 Roland McGrath <mcgrathr@google.com>
4935 * nacl.cc: New file.
4937 * Makefile.am (CCFILES, HFILES): Add them.
4938 * Makefile.in: Regenerate.
4939 * i386.cc (Output_data_plt_i386_nacl): New class.
4940 (Output_data_plt_i386_nacl_exec): New class.
4941 (Output_data_plt_i386_nacl_dyn): New class.
4942 (Target_i386_nacl): New class.
4943 (Target_selector_i386_nacl): New class.
4944 (target_selector_i386): Use it instead of Target_selector_i386.
4945 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4946 (Target_x86_64_nacl): New class.
4947 (Target_selector_x86_64_nacl): New class.
4948 (target_selector_x86_64, target_selector_x32): Use it instead of
4949 Target_selector_x86_64.
4950 * arm.cc (Output_data_plt_arm_nacl): New class.
4951 (Target_arm_nacl): New class.
4952 (Target_selector_arm_nacl): New class.
4953 (target_selector_arm, target_selector_armbe): Use it instead of
4954 Target_selector_arm.
4956 * target-select.cc (select_target): Take new Input_file* and off_t
4957 arguments, pass them on to recognize method of selector.
4958 * object.cc (make_elf_sized_object): Update caller.
4959 * parameters.cc (parameters_force_valid_target): Likewise.
4960 * incremental.cc (make_sized_incremental_binary): Likewise.
4961 * target-select.h: Update decl.
4962 (Target_selector::recognize): Take new Input_file* argument,
4963 pass it on to do_recognize.
4964 (Target_selector::do_recognize): Take new Input_file* argument.
4965 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4966 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4967 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4968 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4970 * target.h (Target::Target_info): New members isolate_execinstr
4972 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4973 * arm.cc (Target_arm::arm_info): Update initializer.
4974 * i386.cc (Target_i386::i386_info): Likewise.
4975 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4976 * sparc.cc (Target_sparc::sparc_info): Likewise.
4977 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4978 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4979 * layout.cc (Layout::attach_allocated_section_to_segment):
4980 Take new const Target* argument. If target->isolate_execinstr(), act
4982 (Layout::find_first_load_seg): Take new const Target* argument;
4983 if target->isolate_execinstr(), reject PF_X segments.
4984 (Layout::relaxation_loop_body): Update caller.
4985 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4986 reset file offset to zero when we hit LOAD_SEG, and then do a second
4987 loop over the segments before LOAD_SEG to reassign offsets after
4988 addresses have been determined. Handle target->rosegment_gap().
4989 (Layout::attach_section_to_segment): Take new const Target* argument;
4990 pass it to attach_allocated_section_to_segment.
4991 (Layout::make_output_section): Update caller.
4992 (Layout::attach_sections_to_segments): Take new const Target* argument;
4993 pass it to attach_section_to_segment.
4994 * gold.cc (queue_middle_tasks): Update caller.
4995 * layout.h (Layout): Update method decls with new arguments.
4997 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4998 Target_info pointer to use.
4999 (Target_arm::do_make_data_plt): New virtual method.
5000 (Target_arm::make_data_plt): New method that calls it.
5001 (Target_arm::make_plt_entry): Use it.
5002 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5003 for the section alignment.
5004 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5006 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5007 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5009 (Output_data_plt_arm::get_plt_entry_size): Call it.
5010 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5011 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5012 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5014 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5015 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5016 method instead of sizeof(plt_entry).
5017 (Output_data_plt_arm::add_entry): Likewise.
5018 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5019 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5021 (Target_arm::plt_entry_size): Likewise.
5022 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5024 (Output_data_plt_arm_standard): ... here, new class.
5025 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5026 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5027 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5029 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5030 Take additional argument for the PLT entry size.
5031 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5032 Use get_plt_entry_size method rather than plt_entry_size variable.
5033 (Output_data_plt_x86_64::reserve_slot): Likewise.
5034 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5035 (Output_data_plt_x86_64::add_entry): Likewise.
5036 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5037 (Output_data_plt_x86_64::address_for_global): Likewise.
5038 (Output_data_plt_x86_64::address_for_local): Likewise.
5039 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5040 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5041 Make method non-static.
5042 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5044 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5045 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5046 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5047 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5049 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5050 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5052 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5053 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5055 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5056 (Output_data_plt_x86_64::plt_entry_size)
5057 (Output_data_plt_x86_64::first_plt_entry)
5058 (Output_data_plt_x86_64::plt_entry)
5059 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5060 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5061 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5062 (Output_data_plt_x86_64_standard): ... here, new class.
5063 (Target_x86_64::Target_x86_64): Take optional argument for the
5064 Target_info pointer to use.
5065 (Target_x86_64::do_make_data_plt): New virtual method.
5066 (Target_x86_64::make_data_plt): New method to call it.
5067 (Target_x86_64::init_got_plt_for_update): Use that.
5068 Call this->plt_->add_eh_frame method here.
5069 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5070 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5071 rather than static method.
5072 (Target_x86_64::plt_entry_size): Likewise.
5073 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5074 rather than plt_entry_size variable. Move guts of PLT filling to...
5075 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5076 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5077 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5079 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5080 additional argument for the section alignment.
5081 Don't do add_eh_frame_for_plt here.
5082 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5083 non-static. Use get_plt_entry_size method rather than plt_entry_size
5085 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5087 (Output_data_plt_i386::get_plt_entry_size): Call it.
5088 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5089 (Output_data_plt_i386::add_eh_frame): New method to call it.
5090 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5092 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5093 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5095 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5096 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5097 method instead of plt_entry_size.
5098 (Output_data_plt_i386::plt_entry_size)
5099 (Output_data_plt_i386::plt_eh_frame_fde_size)
5100 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5101 (Output_data_plt_i386_standard): ... here, new class.
5102 (Output_data_plt_i386_exec): New class.
5103 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5104 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5105 (Output_data_plt_i386::exec_plt_entry): Move to ...
5106 (Output_data_plt_i386_exec::plt_entry): ... here.
5107 (Output_data_plt_i386_dyn): New class.
5108 (Output_data_plt_i386::first_plt_entry): Move to ...
5109 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5110 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5111 (Output_data_plt_i386_dyn::plt_entry): ... here.
5112 (Target_i386::Target_i386): Take optional argument for the Target_info
5114 (Target_i386::do_make_data_plt): New virtual method.
5115 (Target_i386::make_data_plt): New method to call it.
5116 (Target_i386::make_plt_section): Use that.
5117 Call this->plt_->add_eh_frame method here.
5118 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5119 rather than plt_entry_size variable.
5120 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5121 (Output_data_plt_i386::address_for_local): Likewise.
5122 (Output_data_plt_i386::do_write): Likewise.
5123 Move guts of PLT filling to...
5124 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5125 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5126 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5127 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5129 2012-05-01 Cary Coutant <ccoutant@google.com>
5131 * dwarf_reader.cc (Dwarf_die::read_attributes)
5132 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5133 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5134 * reduced_debug_output.cc
5135 (Output_reduced_debug_info_section::get_die_end): Remove
5136 DW_FORM_GNU_ref_index. Add default case.
5138 2012-04-26 Mark Wielaard <mjw@redhat.com>
5140 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5141 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5142 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5143 DW_AT_high_pc as offset from DW_AT_low_pc.
5145 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5146 * testsuite/Makefile.in: Regenerate.
5147 * testsuite/gdb_index_test_3.c: New test source file.
5148 * testsuite/gdb_index_test_3.sh: New test source file.
5150 2012-04-25 Ian Lance Taylor <iant@google.com>
5152 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5154 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5155 as a class, not a struct.
5156 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5157 (Target_arm::apply_cortex_a8_workaround): Likewise.
5158 * gc.h: Declare Reloc_types as a struct, not a class.
5159 * object.h: Declare Symbols_data as a struct.
5160 * reloc.h: Declare Read_relocs_data as a struct.
5161 * target.h: Declare Relocate_info as a struct.
5163 2012-04-24 David S. Miller <davem@davemloft.net>
5165 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5166 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5169 2012-04-24 Cary Coutant <ccoutant@google.com>
5171 * incremental-dump.cc (find_input_containing_global): Replace
5172 magic number with symbolic constant.
5173 (dump_incremental_inputs): Update version number.
5174 * incremental.cc (Output_section_incremental_inputs): Update version
5175 number; import symbolic constants from Incremental_inputs_reader.
5176 (Incremental_inputs::create_data_sections): Align relocations
5177 section correctly for 64-bit targets.
5178 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5179 constants; add padding.
5180 (Output_section_incremental_inputs::write_header): Add assert for
5182 (Output_section_incremental_inputs::write_input_files): Add assert
5183 for input_entry_size.
5184 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5185 add assert for object_info_size, input_section_entry_size,
5186 global_sym_entry_size.
5187 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5188 for data structure sizes; use them.
5189 (Incremental_input_entry_reader): Import symbolic constants from
5190 Incremental_inputs_reader; use them.
5192 2012-04-23 David S. Miller <davem@davemloft.net>
5194 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5196 (Target_sparc::Target_sparc): Initialize new fields.
5197 (Target_sparc::do_make_elf_object): New function.
5198 (Target_sparc::do_adjust_elf_header): New function.
5200 2012-04-23 Cary Coutant <ccoutant@google.com>
5202 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5203 CU range table of gdb index.
5205 2012-04-20 David S. Miller <davem@davemloft.net>
5207 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5210 2012-04-16 David S. Miller <davem@davemloft.net>
5212 * sparc.cc (Target_sparc::got_address): New function.
5213 (Sparc_relocate_functions::gdop_hix22): New function.
5214 (Sparc_relocate_functions::gdop_lox10): New function.
5215 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5217 (Target_sparc::Scan::local): Likewise if the global symbol is not
5218 preemptible and is not IFUNC.
5219 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5220 transformations for local and non-preemptible non-IFUNC global
5223 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5224 writing out 64-bit part of ranges.
5226 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5227 -fpic and -fpie respectively.
5228 * Makefile.in: Regenerate.
5230 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5231 (Target_sparc::Target_sparc): Initialize new field.
5232 (Target_sparc::do_plt_section_for_global): New function.
5233 (Target_sparc::do_plt_section_for_local): New function.
5234 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5235 (Target_sparc::make_plt_section): New function, broken out of
5236 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5237 (Target_sparc::make_plt_entry): Call make_plt_section.
5238 (Target_sparc::make_local_ifunc_plt_entry): New function.
5239 (Target_sparc::rela_ifunc_section): New function.
5240 (Target_sparc::plt_section): Remove const.
5241 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5242 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5243 and ifunc_count_ fields.
5244 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5245 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5246 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5247 (Output_data_plt_sparc::rela_ifunc): New function.
5248 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5249 (Output_data_plt_sparc::has_ifunc_section): New function.
5250 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5251 (Output_data_plt_sparc::address_for_global): New function.
5252 (Output_data_plt_sparc::address_for_local): New function.
5253 (Output_data_plt_sparc::plt_index_to_offset): New function.
5254 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5256 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5258 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5259 R_SPARC_JMP_IREL to switch.
5260 (Target_sparc::Scan::check_non_pic): Likewise.
5261 (Target_sparc::Scan::local): Handle IFUNC symbols.
5262 (Target_sparc::Scan::local): Likewise.
5263 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5264 and plt_address_for_local.
5265 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5266 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5268 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5269 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5270 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5271 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5273 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5274 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5276 * sparc.cc (Target_sparc::Scan::global): Likewise.
5277 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5279 2012-04-16 Cary Coutant <ccoutant@google.com>
5281 * archive.cc (Library_base::should_include_member): Check for
5282 --export-dynamic-symbol.
5283 * options.h (class General_options): Add --export-dynamic-symbol.
5284 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5285 --export-dynamic-symbol.
5286 (Symbol_table::gc_mark_undef_symbols): Likewise.
5287 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5289 2012-04-12 David S. Miller <davem@davemloft.net>
5291 * sparc.cc (Reloc::wdisp10): New relocation method.
5292 (Reloc::h34): Likewise.
5293 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5294 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5296 (Target_sparc::Scan::local): Likewise.
5297 (Target_sparc::Scan::global): Likewise.
5298 (Target_sparc::Relocate::relocate): Likewise.
5300 2012-04-09 Cary Coutant <ccoutant@google.com>
5302 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5305 2012-04-06 Ian Lance Taylor <iant@google.com>
5307 * timer.cc: #include <unistd.h>.
5309 2012-04-06 Roland McGrath <mcgrathr@google.com>
5311 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5312 * config.in: Regenerate.
5313 * configure: Regenerate.
5315 2012-04-05 Nick Clifton <nickc@redhat.com>
5317 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5318 (AM_LC_MESSAGES): Add.
5319 * aclocal.m4: Regenerate.
5320 * config.in: Regenerate.
5321 * configure: Regenerate.
5323 2012-03-21 Cary Coutant <ccoutant@google.com>
5325 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5326 * Makefile.in: Regenerate.
5327 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5328 (Sized_elf_reloc_mapper::symbol_section): New function.
5329 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5330 (make_elf_reloc_mapper): New function.
5331 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5332 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5333 (Dwarf_abbrev_table::do_get_abbrev): New function.
5334 (Dwarf_ranges_table::read_ranges_table): New function.
5335 (Dwarf_ranges_table::read_range_list): New function.
5336 (Dwarf_pubnames_table::read_section): New function.
5337 (Dwarf_pubnames_table::read_header): New function.
5338 (Dwarf_pubnames_table::next_name): New function.
5339 (Dwarf_die::Dwarf_die): New function.
5340 (Dwarf_die::read_attributes): New function.
5341 (Dwarf_die::skip_attributes): New function.
5342 (Dwarf_die::set_name): New function.
5343 (Dwarf_die::set_linkage_name): New function.
5344 (Dwarf_die::attribute): New function.
5345 (Dwarf_die::string_attribute): New function.
5346 (Dwarf_die::int_attribute): New function.
5347 (Dwarf_die::uint_attribute): New function.
5348 (Dwarf_die::ref_attribute): New function.
5349 (Dwarf_die::child_offset): New function.
5350 (Dwarf_die::sibling_offset): New function.
5351 (Dwarf_info_reader::check_buffer): New function.
5352 (Dwarf_info_reader::parse): New function.
5353 (Dwarf_info_reader::do_parse): New function.
5354 (Dwarf_info_reader::do_read_string_table): New function.
5355 (Dwarf_info_reader::lookup_reloc): New function.
5356 (Dwarf_info_reader::get_string): New function.
5357 (Dwarf_info_reader::visit_compilation_unit): New function.
5358 (Dwarf_info_reader::visit_type_unit): New function.
5359 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5360 Sized_elf_reloc_mapper.
5361 (Sized_dwarf_line_info::symbol_section): Remove function.
5362 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5363 (Sized_dwarf_line_info::read_line_mappings): Remove object
5364 parameter, adjust callers.
5365 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5366 * dwarf_reader.h: Include <sys/types.h>.
5367 (class Track_relocs): Remove forward declaration.
5368 (class Elf_reloc_mapper): New class.
5369 (class Sized_elf_reloc_mapper): New class.
5370 (class Dwarf_abbrev_table): New class.
5371 (class Dwarf_range_list): New class.
5372 (class Dwarf_ranges_table): New class.
5373 (class Dwarf_pubnames_table): New class.
5374 (class Dwarf_die): New class.
5375 (class Dwarf_info_reader): New class.
5376 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5377 (Sized_dwarf_line_info::symbol_section): Remove member function.
5378 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5380 * gdb-index.cc: New source file.
5381 * gdb-index.h: New source file.
5382 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5383 and .debug_types sections, call Layout::add_to_gdb_index.
5384 (Sized_relobj_incr::do_section_name): Implement.
5385 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5386 return type; Implement.
5387 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5389 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5390 parameter list and return type.
5391 (Sized_incr_dynobj::do_section_contents): Likewise.
5392 * layout.cc: Include gdb-index.h.
5393 (Layout::Layout): Initialize gdb_index_data_.
5394 (Layout::init_fixed_output_section): Check for .gdb_index section.
5395 (Layout::add_to_gdb_index): New function. Instantiate.
5396 * layout.h: Add forward declaration for class Gdb_index.
5397 (Layout::add_to_gdb_index): New member function.
5398 (Layout::gdb_index_data_): New data member.
5399 * main.cc: Include gdb-index.h.
5400 (main): Print statistics for gdb index.
5401 * object.cc (Object::section_contents): Move code into
5402 do_section_contents.
5403 (need_decompressed_section): Check for sections needed when building
5405 (build_compressed_section_map): Likewise.
5406 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5408 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5409 sections; call Layout::add_to_gdb_index.
5410 (Sized_relobj_file::do_decompressed_section_contents): Call
5411 do_section_contents directly.
5412 * object.h (Object::do_section_contents): Adjust parameter list and
5414 (Object::do_decompressed_section_contents): Call do_section_contents
5416 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5418 * options.h (class General_options): Add --gdb-index option.
5419 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5420 list and return type.
5421 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5422 * reloc.h (Track_relocs::checkpoint): New function.
5423 (Track_relocs::reset): New function.
5425 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5427 * testsuite/Makefile.in: Regenerate.
5428 * testsuite/gdb_index_test.cc: New test source file.
5429 * testsuite/gdb_index_test_1.sh: New test source file.
5430 * testsuite/gdb_index_test_2.sh: New test source file.
5432 2012-03-19 Doug Kwan <dougkwan@google.com>
5434 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5435 (Target_arm::do_finalize_sections): Remove code which defines
5436 __exidx_start and __exidx_end. Make symbol table parameter
5437 anonymous as it is not used.
5438 * gold.cc (queue_middle_tasks): Call target hook to define any
5439 target-specific symbols.
5440 * target.h (Target::define_standard_symbols): New method.
5441 (Target::do_define_standard_symbols): Same.
5442 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5443 * testsuite/Makefile.in: Regenerate.
5444 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5446 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5447 relocations are generated for __exidx_start and __exidx_end.
5449 2012-03-16 Doug Kwan <dougkwan@google.com>
5451 * testsuite/Makefile.am: Disable test initpri3b.
5452 * testsuite/Makefile.in: Regenerate.
5454 2012-03-15 Doug Kwan <dougkwan@google.com>
5456 * arm.cc (Target_arm::got_section): Make .got section read-only
5459 2012-03-15 Ian Lance Taylor <iant@google.com>
5462 * layout.cc (Layout::make_output_section): Correctly mark
5463 SHT_INIT_ARRAY, et. al., as relro.
5465 2012-03-14 Doug Kwan <dougkwan@google.com>
5467 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5468 dynamic relocations for protected symbols in shared objects.
5470 2012-03-13 Ian Lance Taylor <iant@google.com>
5472 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5473 keep the larger alignment.
5475 2012-03-12 Cary Coutant <ccoutant@google.com>
5477 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5478 handling of DW_LNE_define_file.
5480 2012-03-12 Cary Coutant <ccoutant@google.com>
5482 * reduced_debug_output.cc
5483 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5486 2012-02-29 Cary Coutant <ccoutant@google.com>
5488 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5490 2012-02-29 Cary Coutant <ccoutant@google.com>
5492 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5493 Call Object::decompressed_section_contents.
5494 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5496 (Sized_dwarf_line_info::buffer_start_): New data member.
5497 * merge.cc (Output_merge_data::do_add_input_section): Call
5498 Object::decompressed_section_contents.
5499 (Output_merge_string::do_add_input_section): Likewise.
5500 * object.cc (need_decompressed_section): New function.
5501 (build_compressed_section_map): Decompress sections needed later.
5502 (Sized_relobj_file::do_decompressed_section_contents): New function.
5503 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5504 * object.h (Object::decompressed_section_contents): New function.
5505 (Object::discard_decompressed_sections): New function.
5506 (Object::do_decompressed_section_contents): New function.
5507 (Object::do_discard_decompressed_sections): New function.
5508 (Compressed_section_info): New type.
5509 (Compressed_section_map): Include decompressed section contents.
5510 (Sized_relobj_file::do_decompressed_section_contents): New function.
5511 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5513 2012-02-16 Cary Coutant <ccoutant@google.com>
5515 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5516 * testsuite/Makefile.in: Regenerate.
5518 2012-02-14 Cary Coutant <ccoutant@google.com>
5520 * options.cc (General_options::finalize): Disallow -pie and -static.
5522 2012-02-03 Doug Kwan <dougkwan@google.com>
5524 * arm.cc (Arm_relocate_functions::abs8,
5525 Arm_relocate_functions::abs16): Use
5526 Bits::has_signed_unsigned_overflow32.
5527 (Arm_relocate_functions::thm_abs8): Correct range of
5529 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5532 2012-02-02 Doug Kwan <dougkwan@google.com>
5534 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5535 position independent outputs, not just shared objects.
5537 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5539 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5540 * configure: Regenerated.
5542 2012-01-27 Ian Lance Taylor <iant@google.com>
5544 * reloc.h (Bits): New class with static functions, copied from
5545 namespace utils in arm.cc.
5546 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5549 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5551 * incremental.cc (write_info_blocks): Correct relocation offset.
5553 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5555 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5556 (Relocate::tls_gd_to_le): Likewise.
5558 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5560 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5562 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5564 * configure.ac: Check if -mcmodel=medium works.
5565 * configure: Regenerated.
5567 2012-01-24 Cary Coutant <ccoutant@google.com>
5569 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5571 (read_unsigned_LEB_128_x): ... this new function.
5572 (read_signed_LEB_128): Replaced with inline definition and ...
5573 (read_signed_LEB_128_x): ... this new function.
5574 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5575 (read_unsigned_LEB_128): Add inline definition.
5576 (read_signed_LEB_128_x): New function.
5577 (read_signed_LEB_128): Add inline definition.
5578 * testsuite/Makefile.am (leb128_unittest): New unit test.
5579 * testsuite/Makefile.in: Regenerate.
5580 * testsuite/leb128_unittest.cc: New unit test.
5582 2012-01-23 Ian Lance Taylor <iant@google.com>
5585 * i386.cc (Target_i386::do_code_fill): When using a jmp
5586 instruction, pad with nop instructions.
5587 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5589 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5591 * x86_64.cc (gc_process_relocs): Add typename on types used in
5593 (scan_relocs): Likewise.
5594 (relocate_section): Likewise.
5595 (apply_relocation): Likewise.
5597 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5599 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5600 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5603 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5605 * x86_64.cc: Initial support for x32.
5607 2012-01-03 Cary Coutant <ccoutant@google.com>
5609 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5610 Use abstract base class for GOT.
5611 * gold/output.h (class Output_data_got_base): New abstract base class.
5612 (class Output_data_got): Derive from new base class, adjust ctors.
5613 (Output_data_got::reserve_slot): Make virtual; rename to
5614 do_reserve_slot; Adjust callers.
5615 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5616 pointer to abstract base class.
5617 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5619 2011-12-18 Ian Lance Taylor <iant@google.com>
5621 * object.h (Relobj::local_symbol_value): New function.
5622 (Relobj::local_plt_offset): New function.
5623 (Relobj::local_has_got_offset): New function.
5624 (Relobj::local_got_offset): New function.
5625 (Relobj::set_local_got_offset): New function.
5626 (Relobj::do_local_symbol_value): New pure virtual function.
5627 (Relobj::do_local_plt_offset): Likewise.
5628 (Relobj::do_local_has_got_offset): Likewise.
5629 (Relobj::do_local_got_offset): Likewise.
5630 (Relobj::do_set_local_got_offset): Likewise.
5631 (Sized_relobj::do_local_has_got_offset): Rename from
5632 local_has_got_offset.
5633 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5634 (Sized_relobj::do_set_local_got_offset): Rename from
5635 set_local_got_offset.
5636 (Sized_relobj_file::do_local_plt_offset): Rename from
5638 (Sized_relobj_file::do_local_symbol_value): New function.
5639 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5641 * output.cc (Output_data_got::Got_entry::write): Change object to
5642 Relobj. Use local_symbol_value.
5643 (Output_data_got::add_global_with_rel): Change rel_dyn to
5644 Output_data_reloc_generic*. Use add_global_generic.
5645 (Output_data_got::add_global_with_rela): Remove. Change all
5646 callers to use add_global_with_rel.
5647 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5648 Output_data_reloc_generic*. Use add_global_generic.
5649 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5650 callers to use add_global_pair_with_rel.
5651 (Output_data_got::add_local): Change object to Relobj*.
5652 (Output_data_got::add_local_plt): Likewise.
5653 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5654 change rel_dyn to Output_data_reloc_generic*. Use
5656 (Output_data_got::add_local_with_rela): Remove. Change all
5657 callers to use all_local_with_rel.
5658 (Output_data_got::add_local_pair_with_rel): Change object to
5659 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5660 add_output_section_generic.
5661 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5662 callers to use add_local_pair_with_rel.
5663 (Output_data_got::reserve_local): Change object to Relobj*.
5664 * output.h: (class Output_data_reloc_generic): Add pure virtual
5665 declarations for add_global_generic, add_local_generic,
5666 add_output_section_generic.
5667 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5668 functions for Output_data_reloc_generic. Update declarations for
5669 changes listed in output.cc.
5670 (class Output_data_got): Change template parameter to got_size.
5671 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5672 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5674 (Sized_relobj_incr::do_local_plt_offset): New function.
5675 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5678 2011-12-17 Cary Coutant <ccoutant@google.com>
5680 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5681 * resolve.cc (Symbol_table::resolve): Likewise.
5682 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5684 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5686 2011-12-16 Ian Lance Taylor <iant@google.com>
5688 * output.h (Output_data_reloc_generic::add): Only call
5689 add_dynamic_reloc if this is a dynamic reloc section.
5691 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5694 * target-reloc.h (apply_relocation): Replace <64, false> with
5697 2011-11-25 Nick Clifton <nickc@redhat.com>
5699 * po/it.po: New Italian translation.
5701 2011-11-17 Sterling Augustine <saugustine@google.com>
5703 * script.cc (script_include_directive): Implement.
5704 (read_script_file): New local variables name and search_path. Update
5705 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5706 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5707 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5709 2011-11-11 Sterling Augustine <saugustine@google.com>
5711 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5712 (file_or_sections_cmd): Likewise.
5714 2011-11-11 Doug Kwan <dougkwan@google.com>
5716 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5717 if --just-symbols is given.
5719 2011-11-10 Doug Kwan <dougkwan@google.com>
5722 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5723 when processing data relocs.
5724 * reloc.h (Relocate_functions::rel_unaligned): New method.
5725 (Relocate_functions::pcrel_unaligned): Ditto.
5726 (Relocate_functions::rel32_unaligned): Ditto.
5727 (Relocate_functions::pcrel32_unaligned): Ditto.
5729 2011-11-09 Doug Kwan <dougkwan@google.com>
5732 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5733 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5734 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5735 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5736 (Relocate_functions::rel_unaligned): New.
5737 (Relocate_functions::rel32_unaligned): New.
5738 * target-reloc.h (relocate_for_relocatable): Add code to handle
5739 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5740 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5741 arm_unaligned_reloc_r): New targets.
5742 * testsuite/Makefile.in: Regenerate.
5743 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5746 2011-11-02 Ian Lance Taylor <iant@google.com>
5748 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5750 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5751 * options.cc (General_options::finalize): Use library search path
5752 from configure script if specified. If not native and no sysroot,
5753 only search TOOLLIBDIR.
5754 * options.h (Search_directory::Search_directory): Change name to
5756 (General_options::add_to_library_path_with_sysroot): Change arg to
5758 * configure, Makefile.in, config.in: Rebuild.
5760 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5762 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5763 we are working around the ARM1176 Erratum.
5764 * options.h (General_options::fix_arm1176): Add option.
5765 * testsuite/Makefile.am: Add testcases, and keep current ones
5767 * testsuite/Makefile.in: Regenerate.
5768 * testsuite/arm_fix_1176.s: New file.
5769 * testsuite/arm_fix_1176.sh: Likewise.
5771 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5773 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5775 (Target_arm::may_use_blx): Remove method.
5776 (Target_arm::set_may_use_blx): Likewise.
5777 (Target_arm::may_use_v4t_interworking): New method.
5778 (Target_arm::may_use_v5t_interworking): Likewise.
5779 (Target_arm::may_use_blx_): Remove member variable.
5780 (Arm_relocate_functions::arm_branch_common): Check for v5T
5782 (Arm_relocate_functions::thumb_branch_common): Likewise.
5783 (Reloc_stub::stub_type_for_reloc): Likewise.
5784 (Target_arm::do_finalize_sections): Correct interworking checks.
5785 * testsuite/Makefile.am: Add new tests.
5786 * testsuite/Makefile.in: Regenerate.
5787 * testsuite/arm_farcall_arm_arm.s: New test.
5788 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5789 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5790 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5791 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5792 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5793 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5794 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5796 2011-10-31 Cary Coutant <ccoutant@google.com>
5799 * expression.cc (Expression::eval_with_dot): Add
5800 is_section_dot_assignment parameter.
5801 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5802 absolute and assigning to dot within a section.
5803 * script-sections.cc
5804 (Output_section_element_assignment::set_section_addresses): Pass
5805 dot_section to set_if_absolute.
5806 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5807 as is_section_dot_assignment flag to eval_with_dot.
5808 (Output_section_element_dot_assignment::set_section_addresses):
5810 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5811 parameter. Also set value if relative to dot_section; set the
5812 symbol's output_section.
5813 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5814 parameter. Adjust all callers.
5815 (Expression::eval_maybe_dot): Likewise.
5816 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5818 * testsuite/script_test_2.t: Test assignment of an absolute value
5819 to dot within an output section element.
5821 2011-10-31 Cary Coutant <ccoutant@google.com>
5823 * options.h (class General_options): Add --[no-]gnu-unique options.
5824 * symtab.cc (Symbol_table::sized_write_globals): Convert
5825 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5827 2011-10-31 Cary Coutant <ccoutant@google.com>
5830 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5831 unnecessary assertion.
5832 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5834 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5836 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5838 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5840 Change to just keep the section associated with symbol.
5841 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5842 they are externally visible and --export-dynamic is turned on.
5843 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5845 2011-10-19 Ian Lance Taylor <iant@google.com>
5848 * script-sections.cc
5849 (Output_section_element_dot_assignment::needs_output_section): New
5852 2011-10-19 Ian Lance Taylor <iant@google.com>
5855 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5856 --section-start option was seen.
5857 * options.h (General_options::any_section_start): New function.
5859 2011-10-18 David S. Miller <davem@davemloft.net>
5862 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5863 member to track relocation locations that have moved during TLS
5864 reloc optimizations.
5865 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5866 (Target_sparc::Relocate::relocate): Adjust view down by 4
5867 bytes if it matches reloc_adjust_addr_.
5868 (Target_sparc::Relocate::relocate_tls): Always move the
5869 __tls_get_addr call delay slot instruction forward 4 bytes when
5870 performing relaxation.
5872 2011-10-18 Cary Coutant <ccoutant@google.com>
5874 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5875 (Output_file::map_no_anonymous): Check for non-zero
5876 return code from posix_fallocate.
5878 2011-10-17 Cary Coutant <ccoutant@google.com>
5881 * plugin.cc (is_visible_from_outside): Check for symbols
5882 referenced from dynamic objects.
5883 * resolve.cc (Symbol_table::resolve): Don't count references
5884 from dynamic objects as references from real ELF files.
5885 * testsuite/plugin_test_2.sh: Adjust expected result.
5887 2011-10-17 Cary Coutant <ccoutant@google.com>
5889 * gold.cc: Include timer.h.
5890 (queue_middle_tasks): Stamp time.
5891 (queue_final_tasks): Likewise.
5892 * main.cc (main): Store timer in parameters. Print timers
5894 * parameters.cc (Parameters::Parameters): Initialize timer_.
5895 (Parameters::set_timer): New function.
5896 (set_parameters_timer): New function.
5897 * parameters.h (Parameters::set_timer): New function.
5898 (Parameters::timer): New function.
5899 (Parameters::timer_): New data member.
5900 (set_parameters_timer): New function.
5901 * timer.cc (Timer::stamp): New function.
5902 (Timer::get_pass_time): New function.
5903 * timer.h (Timer::stamp): New function.
5904 (Timer::get_pass_time): New function.
5905 (Timer::pass_times_): New data member.
5907 2011-10-17 Cary Coutant <ccoutant@google.com>
5909 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5910 task for members of lib groups.
5912 2011-10-17 Cary Coutant <ccoutant@google.com>
5915 * fileread.cc (File_read::find_view): Add assert.
5916 (File_read::make_view): Move bounds check (replace with assert)...
5917 (File_read::find_or_make_view): ... to here.
5919 2011-10-12 Cary Coutant <ccoutant@google.com>
5921 * output.cc (Output_file::open_base_file): Handle case where
5922 ::read returns less than requested size.
5924 2011-10-10 Cary Coutant <ccoutant@google.com>
5926 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5927 Initialize defined_count_.
5928 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5929 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5930 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5931 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5932 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5933 * incremental.h (Sized_relobj_incr::defined_count_): New data
5935 (Sized_incr_dynobj::defined_count_): New data member.
5936 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5937 Return zeroes instead of internal error.
5939 2011-10-10 Cary Coutant <ccoutant@google.com>
5942 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5943 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5944 * output.h (class Output_reloc): Add use_plt_offset flag.
5945 (Output_reloc::type_): Adjust size of bit field.
5946 (Output_reloc::use_plt_offset_): New bit field.
5947 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5948 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5949 flag. Adjust all callers.
5950 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5951 creating RELATIVE relocations.
5953 2011-10-10 Nick Clifton <nickc@redhat.com>
5955 * po/es.po: Updated Spanish translation.
5956 * po/fi.po: Updated Finnish translation.
5958 2011-10-03 Diego Novillo <dnovillo@google.com>
5960 * options.cc (parse_uint): Fix dereference of RETVAL.
5962 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5964 * layout.h (section_order_map_): New member.
5965 (get_section_order_map): New member function.
5966 * output.cc (Output_section::add_input_section): Check for patterns
5967 only when --section-ordering-file is specified.
5968 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5969 output_sections have been formed.
5970 * layout.cc (Layout_Layout): Initialize section_order_map_.
5971 * plugin.cc (update_section_order): Store order in order_map. Do not
5973 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5974 * testsuite/Makefile.in: Regenerate.
5975 * testsuite/plugin_section_order.c: New file.
5976 * testsuite/plugin_final_layout.cc: New file.
5977 * testsuite/plugin_final_layout.sh: New file.
5979 2011-09-29 Cary Coutant <ccoutant@google.com>
5981 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5983 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5984 symbols during incremental update.
5985 (Symbol_table::add_from_dynobj): Likewise.
5987 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5988 Ian Lance Taylor <iant@google.com>
5990 * symtab.cc (Symbol_table::define_special_symbol): Always
5991 canonicalize version string.
5993 2011-09-26 Cary Coutant <ccoutant@google.com>
5995 * gold.cc (queue_initial_tasks): Move option checks ...
5996 * options.cc (General_options::finalize): ... to here. Disable
5997 some options; make others fatal.
5999 2011-09-26 Cary Coutant <ccoutant@google.com>
6002 * plugin.cc (get_symbols_v2): New function.
6003 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6004 (is_referenced_from_outside): New function.
6005 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6006 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6007 (get_symbols): Pass version parameter.
6008 (get_symbols_v2): New function.
6009 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6011 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6012 (onload): Add LDPT_GET_SYMBOLS_V2.
6013 (all_symbols_read_hook): Use get_symbols_v2; check for
6014 LDPR_PREVAILING_DEF_IRONLY_EXP.
6015 * testsuite/plugin_test_3.sh: Update expected results.
6017 2011-09-23 Simon Baldwin <simonb@google.com>
6019 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6020 configuration options.
6021 * configure: Regenerate.
6022 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6023 * Makefile.in: Regenerate.
6024 * testsuite/Makefile.in: Regenerate.
6026 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6028 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6030 2011-09-19 Cary Coutant <ccoutant@google.com>
6032 * incremental.cc (can_incremental_update): Fix typo in comment.
6033 * incremental.h (can_incremental_update): Likewise.
6035 2011-09-18 Cary Coutant <ccoutant@google.com>
6037 * incremental.cc (can_incremental_update): New function.
6038 * incremental.h (can_incremental_update): New function.
6039 * layout.cc (Layout::init_fixed_output_section): Call it.
6040 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6041 * object.cc (Sized_relobj_file::do_layout): Call
6042 can_incremental_update.
6044 2011-09-13 Cary Coutant <ccoutant@google.com>
6046 * configure.ac: Check for glibc support for gnu_indirect_function
6047 support with static linking, setting automake conditional
6049 * Makefile.in: Regenerate.
6050 * configure: Regenerate.
6052 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6053 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6055 * testsuite/Makefile.in: Regenerate.
6057 2011-09-13 Cary Coutant <ccoutant@google.com>
6059 * incremental.cc (Sized_relobj_incr::do_layout): Call
6060 report_comdat_group for kept comdat sections.
6061 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6062 * testsuite/Makefile.in: Regenerate.
6063 * testsuite/incr_comdat_test_1.cc: New source file.
6064 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6065 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6066 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6068 2011-09-13 Ian Lance Taylor <iant@google.com>
6070 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6071 variable external_symbols_offset.
6073 2011-09-12 Ian Lance Taylor <iant@google.com>
6075 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6076 triggered if object has no symbols.
6078 2011-09-09 David S. Miller <davem@davemloft.net>
6080 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6081 (Output_fill_debug_line::do_write): Likewise.
6083 2011-08-29 Cary Coutant <ccoutant@google.com>
6085 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6086 casts to match formatting specs.
6087 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6089 2011-08-26 Cary Coutant <ccoutant@google.com>
6091 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6092 remaining hole size when allocating.
6093 (Layout::make_output_section): Set fill methods for debug sections.
6094 * layout.h (Free_list::Free_list_node): Move from private to
6096 (Free_list::set_min_hole_size): New function.
6097 (Free_list::begin, Free_list::end): New functions.
6098 (Free_list::min_hole_): New data member.
6099 * output.cc: Include dwarf.h.
6100 (Output_fill_debug_info::do_minimum_hole_size): New function.
6101 (Output_fill_debug_info::do_write): New function.
6102 (Output_fill_debug_line::do_minimum_hole_size): New function.
6103 (Output_fill_debug_line::do_write): New function.
6104 (Output_section::Output_section): Initialize new data member.
6105 (Output_section::set_final_data_size): Ensure patch space is larger
6106 than minimum hole size.
6107 (Output_section::do_write): Fill holes in debug sections.
6108 * output.h (Output_fill): New class.
6109 (Output_fill_debug_info): New class.
6110 (Output_fill_debug_line): New class.
6111 (Output_section::set_free_space_fill): New function.
6112 (Output_section::free_space_fill_): New data member.
6113 * testsuite/Makefile.am (incremental_test_3): Add
6114 --incremental-patch option.
6115 (incremental_test_4): Likewise.
6116 (incremental_test_5): Likewise.
6117 (incremental_test_6): Likewise.
6118 (incremental_copy_test): Likewise.
6119 (incremental_common_test_1): Likewise.
6120 * testsuite/Makefile.in: Regenerate.
6122 2011-08-26 Nick Clifton <nickc@redhat.com>
6124 * po/es.po: Updated Spanish translation.
6126 2011-08-01 Cary Coutant <ccoutant@google.com>
6128 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6129 * gold/testsuite/Makefile.in: Regenerate.
6130 * gold/testsuite/justsyms_exec.c: New source file.
6131 * gold/testsuite/justsyms_lib.c: New source file.
6133 2011-08-01 Cary Coutant <ccoutant@google.com>
6135 * layout.cc (Layout::set_segment_offsets): Don't realign text
6136 segment if -Ttext was specified.
6137 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6139 * object.h (Sized_relobj_file::e_type): New function.
6140 (Sized_relobj_file::e_type_): New data member.
6141 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6142 base address for ET_EXEC files.
6143 * target.cc (Target::do_make_elf_object_implementation): Allow
6144 ET_EXEC files with --just-symbols option.
6146 2011-07-28 Cary Coutant <ccoutant@google.com>
6148 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6149 Add thread_number parameter.
6150 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6151 * workqueue-threads.cc
6152 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6153 current thread if its thread number is greater than desired thread
6155 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6156 Add thread_number parameter.
6157 (Workqueue::should_cancel_thread): Likewise.
6158 (Workqueue::find_runnable_or_wait): Pass thread_number to
6159 should_cancel_thread.
6160 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6163 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6165 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6166 only after checking if it cannot be forced local.
6167 * symtab.h (is_externally_visible): Check if the symbol is not forced
6170 2011-07-15 Ian Lance Taylor <iant@google.com>
6172 * options.h (class General_options): Add --print-output-format.
6173 Move -EL next to -EB, for better --help output.
6174 * target-select.cc: Include <cstdio>, "options.h", and
6176 (Target_selector::do_target_bfd_name): New function.
6177 (print_output_format): New function.
6178 * target-select.h (class Target_selector): Update declarations.
6179 (Target_selector::target_bfd_name): New function.
6180 (print_output_format): Declare.
6181 * main.cc: Include "target-select.h".
6182 (main): Handle --print-output-format.
6183 * gold.cc: Include "target-select.h".
6184 (queue_initial_tasks): Handle --print-output-format when there are
6186 * parameters.cc (parameters_force_valid_target): Give a better
6187 error message if -EB/-EL does not match target.
6188 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6191 2011-07-15 Ian Lance Taylor <iant@google.com>
6193 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6194 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6195 (Output_data_plt_i386::do_write): Write address of .dynamic
6196 section to first entry in .got.plt section.
6197 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6198 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6200 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6201 section to first entry in .got.plt section.
6202 * layout.h (Layout::dynamic_section): New function.
6204 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6206 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6208 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6209 input_section_position_, and input_section_glob_.
6210 (read_layout_from_file): Call function section_ordering_specified.
6211 * layout.h (is_section_ordering_specified): New function.
6212 (section_ordering_specified): New function.
6213 (section_ordering_specified_): New boolean member.
6214 * main.cc(main): Call load_plugins after layout object is defined.
6215 * output.cc (Output_section::add_input_section): Use
6216 function section_ordering_specified to check if section ordering is
6218 * output.cc (Output_section::add_relaxed_input_section): Use
6219 function section_ordering_specified to check if section ordering is
6221 (Output_section::update_section_layout): New function.
6222 (Output_section::sort_attached_input_sections): Check if input section
6224 * output.h (Output_section::update_section_layout): New function.
6225 * plugin.cc (get_section_count): New function.
6226 (get_section_type): New function.
6227 (get_section_name): New function.
6228 (get_section_contents): New function.
6229 (update_section_order): New function.
6230 (allow_section_ordering): New function.
6231 (Plugin::load): Add the new interfaces to the transfer vector.
6232 (Plugin_manager::load_plugins): New parameter.
6233 (Plugin_manager::all_symbols_read): New parameter.
6234 (Plugin_manager::claim_file): New parameter. Save the elf object for
6236 (Plugin_manager::get_elf_object): New function.
6237 (Plugin_manager::get_view): Change to directly use the bool to check
6238 if get_view is called from claim_file_hook.
6239 * plugin.h (input_objects): New function
6240 (Plugin__manager::load_plugins): New parameter.
6241 (Plugin_manager::claim_file): New parameter.
6242 (Plugin_manager::get_elf_object): New function.
6243 (Plugin_manager::in_claim_file_handler): New function.
6244 (Plugin_manager::in_claim_file_handler_): New member.
6245 (layout): New function.
6246 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6247 handler with an extra parameter. Make the elf object before calling
6249 * testsuite/plugin_test.c (get_section_count): New function pointer.
6250 (get_section_type): New function pointer.
6251 (get_section_name): New function pointer.
6252 (get_section_contents): New function pointer.
6253 (update_section_order): New function pointer.
6254 (allow_section_ordering): New function pointer.
6255 (onload): Check if the new interfaces exist.
6257 2011-07-13 Ian Lance Taylor <iant@google.com>
6259 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6261 * x86_64.cc (Target_x86_64::got_section): Likewise.
6262 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6263 (relro_now_test_SOURCES): New variable.
6264 (relro_now_test_DEPENDENCIES): New variable.
6265 (relro_now_test_LDFLAGS): New variable.
6266 (relro_now_test_LDADD): New variable.
6267 (relro_now_test.so): New target.
6268 * testsuite/Makefile.in: Rebuild.
6270 2011-07-12 Ian Lance Taylor <iant@google.com>
6273 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6274 GLOB_DAT relocation rather than a RELATIVE relocation for a
6275 protected symbol when creating a shared library.
6276 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6277 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6278 * testsuite/protected_main_1.cc (main): Test that protected
6279 function has same address.
6281 2011-07-11 Ian Lance Taylor <iant@google.com>
6284 * options.h (class General_options): Add -Bgroup.
6285 * options.cc (General_options::finalize): If -Bgroup is set,
6286 default to --unresolved-symbols=report-all.
6287 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6288 * target-reloc.h (issue_undefined_symbol_error): Handle
6289 --unresolved-symbols=report-all.
6291 2011-07-08 Ian Lance Taylor <iant@google.com>
6294 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6295 if linker script discards key sections.
6296 (Layout::create_dynamic_symtab): Likewise.
6297 (Layout::assign_local_dynsym_offsets): Likewise.
6298 (Layout::sized_create_version_sections): Likewise.
6299 (Layout::create_interp): Likewise.
6300 (Layout::finish_dynamic_section): Likewise.
6301 (Layout::set_dynamic_symbol_size): Likewise.
6303 2011-07-08 Ian Lance Taylor <iant@google.com>
6306 * options.h (class General_options): Add --unresolved-symbols.
6307 * target-reloc.h (issue_undefined_symbol_error): Check
6308 --unresolved-symbols. Add comments.
6310 2011-07-08 Ian Lance Taylor <iant@google.com>
6312 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6313 expression more complex.
6315 2011-07-08 Ian Lance Taylor <iant@google.com>
6318 * target-reloc.h (issue_undefined_symbol_error): New inline
6319 function, broken out of relocate_section.
6320 (relocate_section): Call issue_undefined_symbol_error.
6321 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6322 there is no TLS segment if we are about to issue an undefined
6324 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6326 2011-07-08 Ian Lance Taylor <iant@google.com>
6329 * resolve.cc (Symbol_table::should_override): Add fromtype
6330 parameter. Change all callers. Give error when linking together
6331 TLS and non-TLS symbol.
6332 (Symbol_table::should_override_with_special): Add fromtype
6333 parameter. Change all callers.
6334 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6335 there is no TLS segment if we have reported some errors.
6336 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6338 2011-07-08 Ian Lance Taylor <iant@google.com>
6341 * target.h (Target::plt_address_for_global): New function.
6342 (Target::plt_address_for_local): New function.
6343 (Target::plt_section_for_global): Remove.
6344 (Target::plt_section_for_local): Remove.
6345 (Target::do_plt_address_for_global): New virtual function.
6346 (Target::do_plt_address_for_local): New virtual function.
6347 (Target::do_plt_section_for_global): Remove.
6348 (Target::do_plt_section_for_local): Remove.
6349 (Target::register_global_plt_entry): Add Symbol_table and Layout
6351 * output.cc (Output_data_got::Got_entry::write): Use
6352 plt_address_for_global and plt_address_for_local.
6353 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6354 address of output section.
6355 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6356 got_irelative_, and irelative_count_ fields. Update
6358 (Output_data_plt_i386::has_irelative_section): New function.
6359 (Output_data_plt_i386::entry_count): Add irelative_count_.
6360 (Output_data_plt_i386::set_final_data_size): Likewise.
6361 (class Target_i386): Add got_irelative_ and rel_irelative_
6362 fields. Update declarations.
6363 (Target_i386::Target_i386): Initialize new fields.
6364 (Target_i386::do_plt_address_for_global): New function replacing
6365 do_plt_section_for_global.
6366 (Target_i386::do_plt_address_for_local): New function replacing
6367 do_plt_section_for_local.
6368 (Target_i386::got_section): Create got_irelative_.
6369 (Target_i386::rel_irelative_section): New function.
6370 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6371 fields. Don't define __rel_iplt_{start,end}.
6372 (Output_data_plt_i386::add_entry): Add symtab and layout
6373 parameters. Change all callers. Use different PLT and GOT for
6375 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6376 layout parameters. Change all callers. Use different PLT and
6378 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6379 (Output_data_plt_i386::rel_irelative): New function.
6380 (Output_data_plt_i386::address_for_global): New function.
6381 (Output_data_plt_i386::address_for_local): New function.
6382 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6383 IRELATIVE GOT when changing IFUNC GOT entries.
6384 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6386 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6387 if we didn't create an IRELATIVE GOT.
6388 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6389 plt_address_for_local.
6390 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6391 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6392 got_irelative_, and irelative_count_ fields. Update
6394 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6395 Initialize new fields. Remove symtab parameter. Change all
6397 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6399 (Output_data_plt_x86_64::has_irelative_section): New function.
6400 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6401 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6402 fields. Update declarations.
6403 (Target_x86_64::Target_x86_64): Initialize new fields.
6404 (Target_x86_64::do_plt_address_for_global): New function replacing
6405 do_plt_section_for_global.
6406 (Target_x86_64::do_plt_address_for_local): New function replacing
6407 do_plt_section_for_local.
6408 (Target_x86_64::got_section): Create got_irelative_.
6409 (Target_x86_64::rela_irelative_section): New function.
6410 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6411 all callers. Don't create __rel_iplt_{start,end}.
6412 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6413 parameters. Change all callers. Use different PLT and GOT for
6415 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6416 layout parameters. Change all callers. Use different PLT and
6418 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6419 parameters. Change all callers. Use different PLT and GOT for
6421 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6422 (Output_data_plt_x86_64::rela_irelative): New function.
6423 (Output_data_plt_x86_64::address_for_global): New function.
6424 (Output_data_plt_x86_64::address_for_local): New function.
6425 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6426 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6427 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6428 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6430 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6432 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6433 symbols if we didn't create an IRELATIVE GOT.
6434 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6435 plt_address_for_local.
6436 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6437 * testsuite/ifuncvar1.c: New test file.
6438 * testsuite/ifuncvar2.c: New test file.
6439 * testsuite/ifuncvar3.c: New test file.
6440 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6441 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6442 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6443 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6444 * testsuite/Makefile.in: Rebuild.
6446 2011-07-07 Cary Coutant <ccoutant@google.com>
6448 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6449 (two_file_test_1_ndebug.o): Likewise.
6450 (two_file_test_1b_ndebug.o): Likewise.
6451 (two_file_test_2_ndebug.o): Likewise.
6452 (two_file_test_main_ndebug.o): Likewise.
6453 (incremental_test_2): Link with no-debug versions.
6455 2011-07-06 Cary Coutant <ccoutant@google.com>
6457 * gold/incremental.cc
6458 (Output_section_incremental_inputs::write_info_blocks): Check for
6459 hidden and internal symbols.
6461 2011-07-06 Cary Coutant <ccoutant@google.com>
6463 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6464 Check disposition for startup file.
6465 (Incremental_inputs::report_command_line): Ignore
6466 --incremental-startup-unchanged option.
6467 * options.cc (General_options::parse_incremental_startup_unchanged):
6469 (General_options::General_options): Initialize new data member.
6470 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6471 (General_options): Add --incremental-startup-unchanged option.
6472 (General_options::incremental_startup_disposition): New function.
6473 (General_options::incremental_startup_disposition_): New data member.
6475 2011-07-06 Cary Coutant <ccoutant@google.com>
6477 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6478 input file index to Script_info ctor.
6479 (Sized_incremental_binary::do_file_has_changed): Find the
6480 command-line argument for files named in scripts.
6481 * incremental.h (Script_info::Script_info): New ctor
6482 with input file index.
6483 (Script_info::input_file_index): New function.
6484 (Script_info::input_file_index_): New data member.
6485 (Incremental_binary::get_library): Add const.
6486 (Incremental_binary::get_script_info): Add const.
6487 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6488 * testsuite/Makefile.am (incremental_test_5): New test case.
6489 (incremental_test_6): New test case.
6490 * testsuite/Makefile.in: Regenerate.
6492 2011-07-06 Cary Coutant <ccoutant@google.com>
6494 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6495 debug output when command lines differ.
6497 2011-07-06 Cary Coutant <ccoutant@google.com>
6499 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6500 --incremental-patch option.
6501 * layout.cc (Free_list::allocate): Extend allocation beyond original
6503 (Layout::make_output_section): Mark sections that should get
6505 * options.cc (parse_percent): New function.
6506 * options.h (parse_percent): New function.
6507 (DEFINE_percent): New macro.
6508 (General_options): Add --incremental-patch option.
6509 * output.cc (Output_section::Output_section): Initialize new data
6511 (Output_section::add_input_section): Print section name when out
6513 (Output_section::add_output_section_data): Likewise.
6514 (Output_section::set_final_data_size): Add patch space when
6515 doing --incremental-full.
6516 (Output_section::do_reset_address_and_file_offset): Remove patch
6518 (Output_segment::set_section_list_addresses): Print debug output
6519 only if --incremental-update.
6520 * output.h (Output_section::set_is_patch_space_allowed): New function.
6521 (Output_section::is_patch_space_allowed_): New data member.
6522 (Output_section::patch_space_): New data member.
6523 * parameters.cc (Parameters::incremental_full): New function.
6524 * parameters.h (Parameters::incremental_full): New function
6525 * testsuite/Makefile.am (incremental_test_2): Add test for
6526 --incremental-patch option.
6527 * testsuite/Makefile.in: Regenerate.
6528 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6529 (t18): Remove function body.
6531 2011-07-05 Doug Kwan <dougkwan@google.com>
6534 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6535 Arm_Address type for relocation result.
6536 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6538 (Arm_relocate_functions::abs32): Use unaligned access.
6539 (Arm_relocate_functions::rel32): Ditto.
6540 (Arm_relocate_functions::prel31): Ditto.
6541 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6542 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6543 static data relocations.
6544 * testsuite/Makefile.in: Regnerate.
6545 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6547 2011-07-05 Ian Lance Taylor <iant@google.com>
6550 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6551 symbols if necessary.
6552 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6554 2011-07-05 Ian Lance Taylor <iant@google.com>
6557 * resolve.cc (Symbol::override_base_with_special): Simply override
6558 version with special symbol version, ignoring previous version.
6560 2011-07-05 Ian Lance Taylor <iant@google.com>
6562 * object.cc (Sized_relobj_file::include_section_group): Add
6563 information to comment about signature location.
6565 2011-07-02 Ian Lance Taylor <iant@google.com>
6568 * options.h (class General_options): Add -f and -F.
6569 * options.cc (General_options::finalize): Fatal error if -f/-F
6570 are used without -shared.
6571 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6573 2011-07-02 Ian Lance Taylor <iant@google.com>
6575 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6577 2011-07-01 Ian Lance Taylor <iant@google.com>
6581 * resolve.cc (Symbol::override_base_with_special): Don't override
6582 the version if the overriding symbol has a different name.
6583 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6584 all callers. If we give an error about an undefined version,
6585 define the base version if necessary.
6586 * dynobj.h (class Versions): Update declaration.
6587 * testsuite/weak_alias_test_5.cc: New file.
6588 * testsuite/weak_alias_test.script: New file.
6589 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6590 and versioned_alias have the right value, and call t2.
6591 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6592 weak_alias_test_5.so.
6593 (weak_alias_test_LDADD): Likewise.
6594 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6595 * testsuite/Makefile.in: Rebuild.
6597 2011-07-01 Ian Lance Taylor <iant@google.com>
6600 * options.h (class General_options): Support -z notext.
6601 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6603 (two_file_shared_nonpic.so): Likewise.
6604 (two_file_shared_mixed.so): Likewise.
6605 (two_file_shared_mixed_1.so): Likewise.
6606 (weak_undef_lib_nonpic.so): Likewise.
6607 (alt/weak_undef_lib_nonpic.so): Likewise.
6608 (tls_test_shared_nonpic.so): Likewise.
6609 * testsuite/Makefile.in: Rebuild.
6611 2011-07-01 Ian Lance Taylor <iant@google.com>
6614 * configure.ac: Test whether static linking works, setting
6615 the automake conditional HAVE_STATIC.
6616 * testsuite/Makefile.am: Disable tests using -static if
6617 HAVE_STATIC is not true.
6618 * configure, testsuite/Makefile.in: Rebuild.
6620 2011-07-01 Ian Lance Taylor <iant@google.com>
6623 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6624 Assert if we see DW_EH_PE_indirect.
6625 * target.h (Target::ehframe_datarel_base): New function.
6626 (Target::do_ehframe_datarel_base): New target function.
6627 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6628 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6631 2011-07-01 Ian Lance Taylor <iant@google.com>
6634 * options.h (class General_options): Add
6635 --ld-generated-unwind-info.
6636 * ehframe.cc (Fde::write): Add address parameter. Change all
6637 callers. If associated with PLT, fill in address and size.
6638 (Cie::set_output_offset): Only add merge mapping if there is an
6640 (Cie::write): Add address parameter. Change all callers.
6641 (Eh_frame::add_ehframe_for_plt): New function.
6642 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6643 input_offset_ fields into union u_, with new plt field.
6644 (Fde::Fde): Adjust for new union field.
6645 (Fde::Fde) [Output_data version]: New constructor.
6646 (Fde::add_mapping): Only add merge mapping if there is an object.
6647 (class Cie): Update declarations.
6648 (class Eh_frame): Declare add_ehframe_for_plt.
6649 * layout.cc (Layout::layout_eh_frame): Break out code into
6650 make_eh_frame_section, and call it.
6651 (Layout::make_eh_frame_section): New function.
6652 (Layout::add_eh_frame_for_plt): New function.
6653 * layout.h (class Layout): Update declarations.
6654 * merge.cc (Merge_map::add_mapping): Add assertion.
6655 * i386.cc: Include "dwarf.h".
6656 (class Output_data_plt_i386): Make first_plt_entry,
6657 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6658 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6659 and plt_eh_frame_fde.
6660 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6661 boundary. Call add_eh_frame_for_plt if appropriate.
6662 * x86_64.cc: Include "dwarf.h".
6663 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6664 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6665 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6666 and plt_eh_frame_fde.
6667 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6670 2011-06-29 Ian Lance Taylor <iant@google.com>
6673 * object.cc (Sized_relobj_file::layout_section): Change shdr
6674 parameter to be const.
6675 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6677 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6678 appropriate. Call layout_eh_frame_section.
6679 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6681 * object.h (class Sized_relobj_file): Update declarations.
6683 2011-06-29 Ian Lance Taylor <iant@google.com>
6686 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6688 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6690 2011-06-29 Ian Lance Taylor <iant@google.com>
6693 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6695 * layout.cc (Layout::layout_eh_frame): Likewise.
6697 2011-06-29 Ian Lance Taylor <iant@google.com>
6700 * layout.cc (Layout::symtab_section_shndx): New function.
6701 * layout.h (class Layout): Declare symtab_section_shndx.
6702 * output.cc (Output_section::write_header): Call it.
6704 2011-06-29 Ian Lance Taylor <iant@google.com>
6707 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6708 symbols which are not used in a relocation.
6710 2011-06-28 Ian Lance Taylor <iant@google.com>
6713 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6714 script create indistinguishable segments.
6715 (Layout::set_segment_offsets): Use stable_sort when sorting
6716 segments. Pass this to Compare_segments constructor.
6717 * layout.h (class Layout): Make segment_precedes non-static.
6718 (class Compare_segments): Change from struct to class. Add
6719 layout_ field. Add constructor.
6720 * script-sections.cc
6721 (Script_sections::attach_sections_using_phdrs_clause): Rename
6722 local orphan to is_orphan. Don't report failure to put empty
6723 section in segment. On attachment failure, report name of
6724 section, and attach to first PT_LOAD segment.
6726 2011-06-28 Ian Lance Taylor <iant@google.com>
6729 * target-select.cc (Target_selector::Target_selector): Add
6730 emulation parameter. Change all callers.
6731 (select_target_by_bfd_name): Rename from select_target_by_name.
6733 (select_target_by_emulation): New function.
6734 (supported_emulation_names): New function.
6735 * target-select.h (class Target_selector): Add emulation_ field.
6736 Update declarations.
6737 (Target_selector::recognize_by_bfd_name): Rename from
6738 recognize_by_name. Change all callers.
6739 (Target_selector::supported_bfd_names): Rename from
6740 supported_names. Change all callers.
6741 (Target_selector::recognize_by_emulation): New function.
6742 (Target_selector::supported_emulations): New function.
6743 (Target_selector::emulation): New function.
6744 (Target_selector::do_recognize_by_bfd_name): Rename from
6745 do_recognize_by_name. Change all callers.
6746 (Target_selector::do_supported_bfd_names): Rename from
6747 do_supported_names. Change all callers.
6748 (Target_selector::do_recognize_by_emulation): New function.
6749 (Target_selector::do_supported_emulations): New function.
6750 (select_target_by_bfd_name): Change name in declaration.
6751 (select_target_by_emulation): Declare.
6752 (supported_emulation_names): Declare.
6753 * parameters.cc (parameters_force_valid_target): Try to find
6754 target based on emulation from -m option.
6755 * options.h (class General_options): Change doc string for -m.
6756 * options.cc (help): Print emulations.
6757 (General_options::parse_V): Likewise.
6758 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6759 Add emulation parameter. Change all callers.
6761 2011-06-28 Ian Lance Taylor <iant@google.com>
6763 * target.h (class Target): Add osabi_ field.
6764 (Target::osabi): New function.
6765 (Target::set_osabi): New function.
6766 (Target::Target): Initialize osabi_.
6767 (Target::do_adjust_elf_header): Make pure virtual.
6768 (Sized_target::do_adjust_elf_header): Declare.
6769 * target.cc (Sized_target::do_adjust_elf_header): New function.
6770 (class Sized_target): Instantiate all versions.
6771 * freebsd.h (class Target_freebsd): Remove.
6772 (Target_selector_freebsd::do_recognize): Call set_osabi on
6774 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6775 (Target_selector_freebsd::set_osabi): Remove.
6776 * i386.cc (class Target_i386): Inherit from Sized_target rather
6777 than Target_freebsd.
6778 * x86_64.cc (class Target_x86_64): Likewise.
6780 2011-06-28 Ian Lance Taylor <iant@google.com>
6782 * target.h (Target::can_check_for_function_pointers): Rewrite.
6784 (Target::can_icf_inline_merge_sections): Likewise.
6785 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6786 (Target::Target_info): Add can_icf_inline_merge_sections field.
6787 (Target::do_can_check_for_function_pointers): New virtual
6789 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6790 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6791 from can_check_for_function_pointers, move in file.
6792 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6793 section_may_have_icf_unsafe_poineters, move in file.
6794 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6795 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6796 Rename from can_check_for_function_pointers, move in file.
6797 (Target_i386::can_icf_inline_merge_sections): Remove.
6798 (Target_i386::i386_info): Initialize
6799 can_icf_inline_merge_sections.
6800 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6801 Initialize can_icf_inline_merge_sections.
6802 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6803 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6804 Rename from can_check_for_function_pointers, move in file.
6805 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6806 (Target_x86_64::x86_64_info): Initialize
6807 can_icf_inline_merge_sections.
6808 * testsuite/testfile.cc (Target_test::test_target_info):
6810 * icf.cc (get_section_contents): Correct formatting.
6812 2011-06-27 Ian Lance Taylor <iant@google.com>
6814 * symtab.cc (Symbol::versioned_name): New function.
6815 (Symbol_table::add_to_final_symtab): Use versioned_name when
6817 (Symbol_table::sized_write_symbol): Likewise.
6818 * symtab.h (class Symbol): Declare versioned_name.
6819 * stringpool.h (class Stringpool_template): Add variant of add
6820 which takes a std::basic_string.
6821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6822 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6823 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6824 (ver_test_12.o): New target.
6825 * testsuite/Makefile.in: Rebuild.
6827 2011-06-27 Doug Kwan <dougkwan@google.com>
6829 * arm.cc (Arm_relocate_functions::thm_jump8,
6830 Arm_relocate_functions::thm_jump11): Use a wider signed
6831 type to compute offset.
6832 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6834 * testsuite/Makefile.in: Regenerate.
6835 * testsuite/arm_branch_in_range.sh: Check test results of
6836 arm_thm_jump11 and arm_thm_jump8.
6837 * testsuite/arm_thm_jump11.s: New test source file.
6838 * testsuite/arm_thm_jump11.t: New linker script.
6839 * testsuite/arm_thm_jump8.s: New test source file.
6840 * testsuite/arm_thm_jump8.t: New linker script.
6842 2011-06-24 Ian Lance Taylor <iant@google.com>
6844 * layout.cc: Include "object.h".
6845 (ctors_sections_in_init_array): New static variable.
6846 (Layout::is_ctors_in_init_array): New function.
6847 (Layout::layout): Add entry to ctors_sections_in_init_array if
6849 * layout.h (class Layout): Declare is_ctors_in_init_array.
6850 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6851 is_ctors_reverse_view is set.
6852 (Sized_relobj_file::write_sections): Add layout parameter. Change
6853 all callers. Set is_ctors_reverse_view field of View_size.
6854 (Sized_relobj_file::reverse_words): New function.
6855 * object.h (Sized_relobj_file::View_size): Add
6856 is_ctors_reverse_view field.
6857 (class Sized_relobj_file): Update declarations.
6858 * testsuite/initpri3.c: New test.
6859 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6861 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6862 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6863 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6864 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6865 * testsuite/Makefile.in: Rebuild.
6867 2011-06-24 Cary Coutant <ccoutant@google.com>
6869 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6870 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6871 (debug_msg_cdebug.err): New targets.
6872 * testsuite/Makefile.in: Regenerate.
6873 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6874 Fix checks for link with shared library.
6876 2011-06-24 Doug Kwan <dougkwan@google.com>
6878 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6879 skip empty text sections.
6880 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6882 2011-06-22 Ian Lance Taylor <iant@google.com>
6885 * options.h (class General_options): Add --ctors-in-init-array.
6886 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6887 friends as SHT_PROGBITS for merging sections.
6888 (Layout::layout): Remove special handling of .init_array and
6889 friends. Don't sort if doing relocatable link. Sort for .ctors
6890 and .dtors if ctors_in_init_array.
6891 (Layout::make_output_section): Force correct section types for
6892 .init_array and friends. Don't sort if doing relocatable link,
6893 Don't sort .ctors and .dtors if ctors_in_init_array.
6894 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6895 (Layout::output_section_name): Add relobj parameter. Change all
6896 callers. Handle .ctors. and .dtors. in code rather than table.
6897 Handle .ctors and .dtors if ctors_in_init_array.
6898 (Layout::match_file_name): New function, moved from output.cc.
6899 * layout.h (class Layout): Update declarations.
6900 * output.cc: Include "layout.h".
6901 (Input_section_sort_entry::get_priority): New function.
6902 (Input_section_sort_entry::match_file_name): Just call
6903 Layout::match_file_name.
6904 (Output_section::Input_section_sort_init_fini_compare::operator()):
6905 Handle .ctors and .dtors. Sort by explicit priority rather than
6907 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6908 * testsuite/initpri2.c: New test.
6909 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6910 (check_PROGRAMS): Add initpri2.
6911 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6912 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6913 * configure, testsuite/Makefile.in: Rebuild.
6915 2011-06-19 Ian Lance Taylor <iant@google.com>
6918 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6919 .interp section to a PT_INTERP segment even if we have seen a
6920 --dynamic-linker option. Don't do it if we have seen a PHDRS
6921 clause in a linker script.
6922 (Layout::finalize): Don't create a .interp section if we've
6923 already create a PT_INTERP segment.
6924 (Layout::create_interp): Always call choose_output_section (revert
6925 patch of 2011-06-17). Don't create PT_INTERP segment.
6926 * script-sections.cc
6927 (Script_sections::create_note_and_tls_segments): Add a .interp
6928 section to a PT_INTERP segment even if we have seen a
6929 --dynamic-linker option.
6931 2011-06-18 Ian Lance Taylor <iant@google.com>
6933 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6934 merely because a non-PT_LOAD segment has a dynamic reloc.
6936 2011-06-18 Ian Lance Taylor <iant@google.com>
6938 * layout.cc (Layout::finish_dynamic_section): Don't create
6939 DT_FLAGS entry if not needed.
6941 2011-06-18 Ian Lance Taylor <iant@google.com>
6944 * layout.cc (Layout::layout_eh_frame): Correct handling of
6945 writable .eh_frame section.
6947 2011-06-17 Ian Lance Taylor <iant@google.com>
6950 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6951 symbol is redefined with the exact same object and value.
6953 2011-06-17 Ian Lance Taylor <iant@google.com>
6956 * layout.h (class Layout): Add interp_segment_ field.
6957 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6958 (Layout::attach_allocated_section_to_segment): If making shared
6959 library, put .interp section in PT_INTERP segment.
6960 (Layout::finalize): Also call create_interp if -dynamic-linker
6962 (Layout::create_interp): Assert that there is no PT_INTERP
6963 segment. If not using a SECTIONS clause, use make_output_section.
6964 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6965 * script-sections.cc
6966 (Script_sections::create_note_and_tls_segments): If making shared
6967 library, put .interp section in PT_INTERP segment.
6969 2011-06-17 Ian Lance Taylor <iant@google.com>
6971 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6972 when making a shared library.
6974 2011-06-17 Ian Lance Taylor <iant@google.com>
6976 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6977 parameter. Change all callers. Don't issue warning about PC32
6978 against locally defined symbol.
6980 2011-06-16 Ian Lance Taylor <iant@google.com>
6982 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6983 occurs in same object.
6985 2011-06-14 Alan Modra <amodra@gmail.com>
6987 * po/POTFILES.in: Regenerate.
6989 2011-06-09 Ian Lance Taylor <iant@google.com>
6991 * script-sections.cc
6992 (Orphan_output_section::set_section_addresses): For a relocatable
6993 link set address to 0.
6995 2011-06-09 Cary Coutant <ccoutant@google.com>
6998 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6999 used with --compress-debug-sections.
7000 * gold/object.cc (Sized_relobj_file::do_layout): Report
7001 uncompressed size of compressed input sections.
7003 2011-06-08 Cary Coutant <ccoutant@google.com>
7006 * testsuite/two_file_test_2_v1.cc: Change initialization of
7007 v2 to keep it in .data.
7009 2011-06-07 Cary Coutant <ccoutant@google.com>
7011 * common.cc (Symbol_table::do_allocate_commons_list): Call
7013 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7014 (Errors::fallback): New function.
7015 (gold_fallback): New function.
7016 * errors.h (Errors::fallback): New function.
7017 * gold.cc (gold_exit): Change status parameter to enum; adjust
7019 (queue_initial_tasks): Call gold_fallback.
7020 * gold.h: Include cstdlib.
7021 (Exit_status): New enum type.
7022 (gold_exit): Change status parameter to enum.
7023 (gold_fallback): New function.
7024 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7025 (Layout::create_symtab_sections): Likewise.
7026 (Layout::create_shdrs): Likewise.
7027 * main.cc (main): Adjust call to gold_exit.
7028 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7029 (Output_data_got::add_got_entry_pair): Likewise.
7030 (Output_section::add_input_section): Likewise.
7031 (Output_section::add_output_section_data): Likewise.
7032 (Output_segment::set_section_list_addresses): Likewise.
7033 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7035 2011-06-07 Cary Coutant <ccoutant@google.com>
7037 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7038 for incremental links.
7039 * output.cc (Output_segment::set_section_list_addresses): Remove
7040 FIXME and test for TLS or BSS.
7042 2011-06-07 Cary Coutant <ccoutant@google.com>
7044 * testsuite/Makefile.am: Add incremental_copy_test,
7045 incremental_common_test_1.
7046 * testsuite/Makefile.in: Regenerate.
7047 * testsuite/common_test_1_v1.c: New source file.
7048 * testsuite/common_test_1_v2.c: New source file.
7049 * testsuite/copy_test_v1.cc: New source file.
7051 2011-06-07 Cary Coutant <ccoutant@google.com>
7053 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7054 update, allocate common from bss section's free list.
7055 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7056 linker-defined symbols.
7057 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7058 Skip GOT and PLT entries that are no longer referenced.
7059 (Output_section_incremental_inputs::write_info_blocks): Mark
7060 linker-defined symbols.
7061 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7062 * output.cc (Output_section::allocate): New function.
7063 * output.h (Output_section::allocate): New function.
7064 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7065 linker-defined symbols.
7066 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7067 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7068 (Symbol::init_base_output_data): Likewise.
7069 (Symbol::init_base_output_segment): Likewise.
7070 (Symbol::init_base_constant): Likewise.
7071 (Sized_symbol::init_output_data): Likewise.
7072 (Sized_symbol::init_output_segment): Likewise.
7073 (Sized_symbol::init_constant): Likewise.
7074 (Symbol_table::do_define_in_output_data): Likewise.
7075 (Symbol_table::do_define_in_output_segment): Likewise.
7076 (Symbol_table::do_define_as_constant): Likewise.
7077 * symtab.h (Symbol::is_predefined): New function.
7078 (Symbol::init_base_output_data): Add is_predefined parameter.
7079 (Symbol::init_base_output_segment): Likewise.
7080 (Symbol::init_base_constant): Likewise.
7081 (Symbol::is_predefined_): New data member.
7082 (Sized_symbol::init_output_data): Add is_predefined parameter.
7083 (Sized_symbol::init_output_segment): Likewise.
7084 (Sized_symbol::init_constant): Likewise.
7085 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7087 2011-06-07 Cary Coutant <ccoutant@google.com>
7089 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7090 instead of emit_copy_reloc.
7091 (Copy_relocs::emit_copy_reloc): Refactor.
7092 (Copy_relocs::make_copy_reloc): New function.
7093 (Copy_relocs::add_copy_reloc): Remove.
7094 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7096 (Copy_relocs::make_copy_reloc): New function.
7097 (Copy_relocs::add_copy_reloc): Remove.
7098 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7099 unchanged input files.
7100 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7101 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7102 Reserve BSS space for COPY relocations.
7103 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7104 (Output_section_incremental_inputs::write_info_blocks): Record
7105 whether a symbol is copied from a shared object.
7106 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7107 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7108 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7109 (Incremental_input_entry_reader::get_output_symbol_index): Add
7111 (Incremental_binary::emit_copy_relocs): New function.
7112 (Incremental_binary::do_emit_copy_relocs): New function.
7113 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7115 (Sized_incremental_binary::add_copy_reloc): New function.
7116 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7117 (Sized_incremental_binary::Copy_reloc): New struct.
7118 (Sized_incremental_binary::Copy_relocs): New typedef.
7119 (Sized_incremental_binary::copy_relocs_): New data member.
7120 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7121 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7122 * target.h (Sized_target::emit_copy_reloc): New function.
7123 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7125 2011-06-02 Cary Coutant <ccoutant@google.com>
7128 * gold/archive.cc (Archive::Archive): Initialize new data member.
7129 (Archive::include_all_members): Return if archive has already been
7131 * gold/archive.h (Archive::include_all_members_): New data member.
7133 2011-06-02 Nick Clifton <nickc@redhat.com>
7135 * dynobj.h: Fix spelling mistake in comment.
7136 * output.cc: Likewise.
7138 2011-05-31 Doug Kwan <dougkwan@google.com>
7142 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7143 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7144 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7145 redundant arm_exidx_test.so.
7146 * testsuite/Makefile.in: Regenerate.
7147 (check_SCRIPTS): Add pr12826.sh
7148 (check_DATA): Add pr12826.stdout
7149 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7150 * testsuite/pr12826.sh: New file.
7151 * testsuite/pr12826_1.s: Ditto.
7152 * testsuite/pr12826_1.s: Ditto.
7154 2011-05-30 Ian Lance Taylor <iant@google.com>
7156 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7159 2011-05-29 Ian Lance Taylor <iant@google.com>
7162 * testsuite/Makefile.am: Use different file name for two_file_test
7163 temporary file for each incremental test.
7164 * testsuite/Makefile.in: Rebuild.
7166 2011-05-29 Ian Lance Taylor <iant@google.com>
7168 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7169 binary input file is empty.
7171 2011-05-27 Ian Lance Taylor <iant@google.com>
7173 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7174 (ver_test_9.so): Likewise.
7175 * testsuite/Makefile.in: Rebuild.
7177 2011-05-26 Cary Coutant <ccoutant@google.com>
7179 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7180 * incremental.cc (Incremental_inputs::report_input_section): Fix
7181 comment, indentation.
7182 (Incremental_inputs::report_comdat_group): New function.
7183 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7184 of data for incremental input file entry.
7185 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7186 group count, COMDAT group signatures.
7187 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7188 an unchanged input file.
7189 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7190 Initialize new data member.
7191 (Incremental_object_entry::add_comdat_group): New function.
7192 (Incremental_object_entry::get_comdat_group_count): New function.
7193 (Incremental_object_entry::get_comdat_signature_key): New function.
7194 (Incremental_object_entry::groups_): New data member.
7195 (Incremental_inputs::report_comdat_group): New function.
7196 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7197 data for incremental input file entry.
7198 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7199 (Incremental_input_entry_reader::get_input_section): Adjust size of
7200 data for incremental input file entry.
7201 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7202 (Incremental_input_entry_reader::get_comdat_group_signature): New
7204 * object.cc (Sized_relobj::include_section_group): Report kept
7205 COMDAT groups for incremental links.
7207 2011-05-24 David Meyer <pdox@google.com>
7209 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7210 with name parameter. Add found_name parameter.
7211 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7212 * dirsearch.h (class Dirsearch): Update declaration.
7214 2011-05-24 Ian Lance Taylor <iant@google.com>
7216 * archive.cc (Library_base::should_include_member): Pull in object
7217 from archive if it defines the entry symbol.
7218 * parameters.cc (Parameters::entry): New function.
7219 * parameters.h (class Parameters): Declare entry.
7220 * output.h (class Output_file_header): Remove entry_ field.
7221 * output.cc (Output_file_header::Output_file_header): Remove entry
7222 parameter. Change all callers.
7223 (Output_file_header::entry): Use parameters->entry.
7224 * gold.cc (queue_middle_tasks): Likewise.
7225 * plugin.cc (Plugin_hook::run): Likewise.
7227 2011-05-24 Cary Coutant <ccoutant@google.com>
7229 * gold.cc (queue_initial_tasks): Pass incremental base filename
7230 to Output_file::open_base_file; don't print error message.
7231 * incremental-dump.cc (main): Adjust call to
7232 Output_file::open_for_modification.
7233 * incremental-dump.cc (main): Likewise.
7234 * incremental.cc (Incremental_inputs::report_command_line):
7235 Ignore --incremental-base option when comparing command lines.
7236 Ignore parameter when given as separate argument.
7237 * options.h (class General_options): Add --incremental-base.
7238 * output.cc (Output_file::Output_file):
7239 (Output_file::open_base_file): Add base_name and writable parameters;
7240 read base file into new file; print error message here.
7241 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7243 * output.h (Output_file::open_for_modification): Rename to...
7244 (Output_file::open_base_file): ...this; add base_name and
7245 writable parameters; adjust all callers.
7246 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7248 * testsuite/Makefile.am (incremental_test_4): Test
7250 * testsuite/Makefile.in: Regenerate.
7252 2011-05-24 Cary Coutant <ccoutant@google.com>
7254 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7256 * testsuite/Makefile.in: Regenerate.
7257 * testsuite/two_file_test_1_v1.cc: New test source file.
7258 * testsuite/two_file_test_1b_v1.cc: New test source file.
7259 * testsuite/two_file_test_2_v1.cc: New test source file.
7261 2011-05-24 Cary Coutant <ccoutant@google.com>
7263 * dynobj.h (Dynobj::do_dynobj): New function.
7264 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7265 flag and soname for shared objects.
7266 * incremental.cc (Incremental_inputs::report_object): Make
7267 either Incremental_object_entry or Incremental_dynobj_entry; add
7268 soname to string table.
7269 (Incremental_inputs::report_input_section): Add assertion.
7270 (Output_section_incremental_inputs::set_final_data_size): Adjust
7271 type of input file entry for shared libraries; adjust size of
7272 shared library info entry.
7273 (Output_section_incremental_inputs::write_input_files): Write
7274 as_needed flag for shared libraries.
7275 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7276 of input file entry for shared libraries; write soname.
7277 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7278 soname from incremental info.
7279 * incremental.h (enum Incremental_input_flags): Add
7280 INCREMENTAL_INPUT_AS_NEEDED.
7281 (Incremental_input_entry::Incremental_input_entry): Initialize new
7283 (Incremental_input_entry::set_as_needed): New function.
7284 (Incremental_input_entry::as_needed): New function.
7285 (Incremental_input_entry::do_dynobj_entry): New function.
7286 (Incremental_input_entry::as_needed_): New data member.
7287 (Incremental_object_entry::Incremental_object_entry): Don't check
7289 (Incremental_object_entry::do_type): Likewise.
7290 (class Incremental_dynobj_entry): New class.
7291 (Incremental_input_entry_reader::as_needed): New function.
7292 (Incremental_input_entry_reader::get_soname): New function.
7293 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7294 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7295 size of shared library info entry.
7296 * layout.cc (Layout::finish_dynamic_section): Don't test for
7297 incremental link when adding DT_NEEDED entries.
7298 * object.h (Object::Object): Initialize new data member.
7299 (Object::dynobj): New function.
7300 (Object::set_as_needed): New function.
7301 (Object::as_needed): New function.
7302 (Object::do_dynobj): New function.
7303 (Object::as_needed_): New data member.
7305 2011-05-24 Cary Coutant <ccoutant@google.com>
7307 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7308 info; adjust display of GOT entries.
7309 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7310 vector of input objects; remove file_status_.
7311 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7312 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7313 got_plt reader; call target hooks to reserve GOT entries.
7314 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7315 of input file info header and GOT info entry.
7316 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7318 (Got_plt_view_info::got_descriptor): Remove.
7319 (Got_plt_view_info::sym_index): New data member.
7320 (Got_plt_view_info::input_index): New data member.
7321 (Local_got_offset_visitor::visit): Write input file index.
7322 (Global_got_offset_visitor::visit): Write 0 for input file index.
7323 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7324 with sym_index and input_index.
7325 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7326 incremental info GOT entry; replace got_descriptor with input_index.
7327 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7328 map from input file index to object.
7329 (Sized_relobj_incr::do_layout): Replace direct data member reference
7330 with accessor function.
7331 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7332 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7333 Adjust size of input file info header.
7334 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7335 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7336 (Incremental_input_entry_reader::get_input_section): Adjust size of
7337 input file info header.
7338 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7339 of incremental info GOT entry.
7340 (Incremental_got_plt_reader::get_got_desc): Remove.
7341 (Incremental_got_plt_reader::get_got_symndx): New function.
7342 (Incremental_got_plt_reader::get_got_input_index): New function.
7343 (Sized_incremental_binary::Sized_incremental_binary): Remove
7344 file_status_; add input_objects_.
7345 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7346 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7347 (Sized_incremental_binary::file_is_unchanged): Remove.
7348 (Sized_incremental_binary::set_input_object): New function.
7349 (Sized_incremental_binary::input_object): New function.
7350 (Sized_incremental_binary::file_status_): Remove.
7351 (Sized_incremental_binary::input_objects_): New data member.
7352 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7354 (Sized_relobj_incr::invalid_address): Move to base class.
7355 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7357 (Sized_relobj_incr::do_output_section_offset): Likewise.
7358 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7359 (Sized_relobj_incr::section_offsets_): Likewise.
7360 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7362 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7363 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7364 with accessor function.
7365 (Sized_relobj_file::do_layout): Likewise.
7366 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7367 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7368 (Sized_relobj_file::compute_final_local_value): Replace refs to
7369 section_offsets_ with accessor function.
7370 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7371 * object.h (Relobj::Relobj): Initialize new data members.
7372 (Relobj::add_dyn_reloc): New function.
7373 (Relobj::first_dyn_reloc): New function.
7374 (Relobj::dyn_reloc_count): New function.
7375 (Relobj::first_dyn_reloc_): New data member.
7376 (Relobj::dyn_reloc_count_): New data member.
7377 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7379 (Sized_relobj::Address): New typedef.
7380 (Sized_relobj::invalid_address): Move here from child class.
7381 (Sized_relobj::Sized_relobj): Initialize new data members.
7382 (Sized_relobj::sized_relobj): New function.
7383 (Sized_relobj::is_output_section_offset_invalid): Move here from
7385 (Sized_relobj::get_output_section_offset): Likewise.
7386 (Sized_relobj::local_has_got_offset): Likewise.
7387 (Sized_relobj::local_got_offset): Likewise.
7388 (Sized_relobj::set_local_got_offset): Likewise.
7389 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7390 (Sized_relobj::clear_got_offsets): New function.
7391 (Sized_relobj::section_offsets): Move here from child class.
7392 (Sized_relobj::do_output_section_offset): Likewise.
7393 (Sized_relobj::do_set_section_offset): Likewise.
7394 (Sized_relobj::Local_got_offsets): Likewise.
7395 (Sized_relobj::local_got_offsets_): Likewise.
7396 (Sized_relobj::section_offsets_): Likewise.
7397 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7399 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7401 (Sized_relobj_file::sized_relobj): New function
7402 (Sized_relobj_file::local_has_got_offset): Move to base class.
7403 (Sized_relobj_file::local_got_offset): Likewise.
7404 (Sized_relobj_file::set_local_got_offset): Likewise.
7405 (Sized_relobj_file::get_output_section_offset): Likewise.
7406 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7407 (Sized_relobj_file::do_output_section_offset): Likewise.
7408 (Sized_relobj_file::do_set_section_offset): Likewise.
7409 (Sized_relobj_file::Local_got_offsets): Likewise.
7410 (Sized_relobj_file::local_got_offsets_): Likewise.
7411 (Sized_relobj_file::section_offsets_): Likewise.
7412 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7414 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7415 (Output_reloc::get_symbol_index): Likewise.
7416 (Output_reloc::local_section_offset): Likewise.
7417 (Output_reloc::get_address): Likewise.
7418 (Output_reloc::symbol_value): Likewise.
7419 (Output_data_got::reserve_slot): Move to class definition.
7420 (Output_data_got::reserve_local): New function.
7421 (Output_data_got::reserve_slot_for_global): Remove.
7422 (Output_data_got::reserve_global): New function.
7423 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7424 (all constructors, two instantiations).
7425 (Output_reloc::get_relobj): New function (two instantiations).
7426 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7427 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7428 (Output_data_reloc::add_global): Adjust type of relobj.
7429 (Output_data_reloc::add_global_relative): Likewise.
7430 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7431 (Output_data_reloc::add_local): Likewise.
7432 (Output_data_reloc::add_local_relative): Likewise.
7433 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7434 (Output_data_reloc::add_local_section): Likewise.
7435 (Output_data_reloc::add_output_section): Likewise.
7436 (Output_data_reloc::add_absolute): Likewise.
7437 (Output_data_reloc::add_target_specific): Likewise.
7438 (Output_data_got::reserve_slot): Move definition here.
7439 (Output_data_got::reserve_local): New function.
7440 (Output_data_got::reserve_global): New function.
7441 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7442 section_offsets_ with accessor function.
7443 (Sized_relobj_file::write_sections): Likewise.
7444 (Sized_relobj_file::do_relocate_sections): Likewise.
7445 * target.h (Sized_target::reserve_local_got_entry): New function.
7446 (Sized_target::reserve_global_got_entry): New function.
7447 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7448 (Target_x86_64::reserve_global_got_entry): New function.
7449 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7451 2011-05-23 Cary Coutant <ccoutant@google.com>
7453 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7454 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7455 bit when checking got_type.
7456 * incremental.cc (Sized_incremental_binary::setup_readers):
7457 Store symbol table and string table locations; initialize bit vector
7458 of file status flags.
7459 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7461 (Sized_incremental_binary::do_process_got_plt): New function.
7462 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7463 (Output_section_incremental_inputs::set_final_data_size): Record
7464 file index for each input file.
7465 (Output_section_incremental_inputs::write_got_plt): Store file index
7466 instead of input entry offset for each GOT entry.
7468 (Incremental_input_entry::Incremental_input_entry): Initialize new
7470 (Incremental_input_entry::set_offset): Store file index.
7471 (Incremental_input_entry::get_file_index): New function.
7472 (Incremental_input_entry::file_index_): New data member.
7473 (Incremental_binary::process_got_plt): New function.
7474 (Incremental_binary::do_process_got_plt): New function.
7475 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7477 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7478 (Sized_incremental_binary::set_file_is_unchanged): New function.
7479 (Sized_incremental_binary::file_is_unchanged): New function.
7480 (Sized_incremental_binary::do_process_got_plt): New function.
7481 (Sized_incremental_binary::file_status_): New data member.
7482 (Sized_incremental_binary::main_symtab_loc_): New data member.
7483 (Sized_incremental_binary::main_strtab_loc_): New data member.
7484 * output.cc (Output_data_got::Got_entry::write): Add case
7486 (Output_data_got::add_global): Call add_got_entry.
7487 (Output_data_got::add_global_plt): Likewise.
7488 (Output_data_got::add_global_with_rel): Likewise.
7489 (Output_data_got::add_global_with_rela): Likewise.
7490 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7491 (Output_data_got::add_global_pair_with_rela): Likewise.
7492 (Output_data_got::add_local): Call add_got_entry.
7493 (Output_data_got::add_local_plt): Likewise.
7494 (Output_data_got::add_local_with_rel): Likewise.
7495 (Output_data_got::add_local_with_rela): Likewise.
7496 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7497 (Output_data_got::add_local_pair_with_rela): Likewise.
7498 (Output_data_got::reserve_slot): New function.
7499 (Output_data_got::reserve_slot_for_global): New function.
7500 (Output_data_got::add_got_entry): New function.
7501 (Output_data_got::add_got_entry_pair): New function.
7502 (Output_section::add_output_section_data): Edit FIXME.
7504 (Output_section_data_build::Output_section_data_build): New
7505 constructor with size parameter.
7506 (Output_data_space::Output_data_space): Likewise.
7507 (Output_data_got::Output_data_got): Initialize new data member; new
7508 constructor with size parameter.
7509 (Output_data_got::add_constant): Call add_got_entry.
7510 (Output_data_got::reserve_slot): New function.
7511 (Output_data_got::reserve_slot_for_global): New function.
7512 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7513 (Output_data_got::add_got_entry): New function.
7514 (Output_data_got::add_got_entry_pair): New function.
7515 (Output_data_got::free_list_): New data member.
7516 * target.h (Sized_target::init_got_plt_for_update): New function.
7517 (Sized_target::register_global_plt_entry): New function.
7518 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7519 Initialize new data member; call init; add constructor with PLT count.
7520 (Output_data_plt_x86_64::init): New function.
7521 (Output_data_plt_x86_64::add_relocation): New function.
7522 (Output_data_plt_x86_64::reserve_slot): New function.
7523 (Output_data_plt_x86_64::free_list_): New data member.
7524 (Target_x86_64::init_got_plt_for_update): New function.
7525 (Target_x86_64::register_global_plt_entry): New function.
7526 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7527 incremental updates.
7528 (Output_data_plt_x86_64::add_relocation): New function.
7529 * testsuite/object_unittest.cc (Object_test): Set default options.
7531 2011-05-16 Ian Lance Taylor <iant@google.com>
7533 * options.h (class General_options): Make -i a synonym for -r.
7535 2011-05-16 Ian Lance Taylor <iant@google.com>
7537 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7539 2011-05-10 Cary Coutant <ccoutant@google.com>
7541 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7544 2011-05-06 Ian Lance Taylor <iant@google.com>
7546 * layout.cc (Layout::layout): If the output section flags change,
7547 update the ordering.
7549 2011-04-25 Cary Coutant <ccoutant@google.com>
7551 * incremental-dump.cc (dump_incremental_inputs): Print local
7552 symbol info for each input file.
7554 (Output_section_incremental_inputs::set_final_data_size): Add local
7555 symbol info to input file entries in incremental info.
7556 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7557 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7558 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7559 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7561 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7562 (Sized_incr_relobj::do_relocate): Write the local symbols.
7563 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7564 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7565 Adjust size of input file header.
7566 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7567 (Incremental_inputs_reader::get_local_symbol_count): New function.
7568 (Incremental_inputs_reader::get_input_section): Adjust size of input
7570 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7571 (Sized_incr_relobj::This): New typedef.
7572 (Sized_incr_relobj::sym_size): New const data member.
7573 (Sized_incr_relobj::Local_symbol): New struct.
7574 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7575 (Sized_incr_relobj::do_local_symbol_offset): New function.
7576 (Sized_incr_relobj::local_symbol_count_): New data member.
7577 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7578 (Sized_incr_relobj::local_symbol_index_): New data member.
7579 (Sized_incr_relobj::local_symbol_offset_): New data member.
7580 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7581 (Sized_incr_relobj::local_symbols_): New data member.
7582 * object.h (Relobj::output_local_symbol_count): New function.
7583 (Relobj::local_symbol_offset): New function.
7584 (Relobj::do_output_local_symbol_count): New function.
7585 (Relobj::do_local_symbol_offset): New function.
7586 (Sized_relobj::do_output_local_symbol_count): New function.
7587 (Sized_relobj::do_local_symbol_offset): New function.
7589 2011-04-22 Vladimir Simonov <sv@sw.ru>
7591 * descriptors.cc (set_close_on_exec): New function.
7592 (Descriptors::open): Use set_close_on_exec.
7593 * output.cc (S_ISLNK): Define if not defined.
7595 2011-04-22 Cary Coutant <ccoutant@google.com>
7597 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7599 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7600 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7601 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7603 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7604 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7605 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7607 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7609 (Incremental_binary::apply_incremental_relocs): New function.
7610 (Incremental_binary::do_apply_incremental_relocs): New function.
7611 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7613 (Sized_incremental_binary::add_global_symbol): New function.
7614 (Sized_incremental_binary::global_symbol): New function.
7615 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7616 (Sized_incremental_binary::symbol_map_): New data member.
7617 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7618 * target.h (Sized_target::apply_relocation): New function.
7619 * target-reloc.h (apply_relocation): New function.
7620 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7622 2011-04-22 Doug Kwan <dougkwan@google.com>
7624 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7625 flag of a SHT_ARM_EXIDX section.
7626 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7627 * testsuite/Makefile.in: Regenerate.
7628 * testsuite/arm_exidx_test.s: New file.
7629 * testsuite/arm_exidx_test.sh: Same.
7631 2011-04-20 Cary Coutant <ccoutant@google.com>
7634 * archive.h (Incremental_archive_entry::Archive_member):
7635 Initialize arg_serial_ (second constructor).
7637 2011-04-17 Ian Lance Taylor <iant@google.com>
7639 * object.cc (Relocate_info::location): Simplify location string.
7640 * errors.cc (Errors::error_at_location): Don't print program
7642 (Errors::warning_at_location): Likewise.
7643 (Errors::undefined_symbol): Likewise.
7644 * testsuite/debug_msg.sh: Update accordingly.
7646 2011-04-14 Cary Coutant <ccoutant@google.com>
7648 * gold/layout.cc (Layout::symtab_section_offset): New function.
7649 * gold/layout.h (Layout::symtab_section_offset): New function.
7650 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7652 2011-04-12 Ian Lance Taylor <iant@google.com>
7654 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7655 with MREMAP_MAYMOVE.
7656 * output.h (class Output_file): Add map_is_allocated_ field.
7657 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7658 not available, provide stubs. If mremap is not available, #define
7660 (MREMAP_MAYMOVE): Define if not defined.
7661 (Output_file::Output_file): Initialize map_is_allocated_.
7662 (Output_file::resize): Check map_is_allocated_.
7663 (Output_file::map_anonymous): If mmap fails, use malloc.
7664 (Output_file::unmap): Don't do anything for an anonymous map.
7665 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7666 is not available, provide stubs.
7667 (File_read::View::~View): Use free rather than delete[].
7668 (File_read::make_view): Use malloc rather than new[]. If mmap
7670 (File_read::find_or_make_view): Use malloc rather than new[].
7671 * gold.h: Remove HAVE_REMAP code.
7672 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7673 exists. Rename mremap to gold_mremap. If mmap is not available
7675 * configure, config.in: Rebuild.
7677 2011-04-11 Ian Lance Taylor <iant@google.com>
7679 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7680 initialize local variable v.
7682 2011-04-11 Cary Coutant <ccoutant@google.com>
7684 * archive.cc (Archive::include_member): Adjust call to
7686 (Add_archive_symbols::run): Track argument serial numbers.
7687 (Lib_group::include_member): Likewise.
7688 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7689 * archive.h (Incremental_archive_entry::Archive_member):
7690 Initialize arg_serial_.
7691 (Archive_member::arg_serial_): New data member.
7692 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7693 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7695 (Sized_dynobj::do_for_all_local_got_entries): New function.
7696 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7698 * fileread.cc (get_mtime): New function.
7699 * fileread.h (get_mtime): New function.
7700 * gold.cc (queue_initial_tasks): Check for incremental update.
7701 (process_incremental_input): New function.
7702 (queue_middle_tasks): Don't force valid target for incremental
7704 * incremental-dump.cc (find_input_containing_global): Adjust
7705 size of symbol info entry.
7706 (dump_incremental_inputs): Dump argument serial number and
7707 in_system_directory flag; bias shndx by 1; print symbol names
7708 when dumping per-file symbol lists; use new symbol info readers.
7710 (Output_section_incremental_inputs:update_data_size): New function.
7711 (Sized_incremental_binary::setup_readers): Setup input readers
7712 for each input file; build maps for files added from libraries
7714 (Sized_incremental_binary::check_input_args): New function.
7715 (Sized_incremental_binary::do_check_inputs): Build map of argument
7716 serial numbers to input arguments.
7717 (Sized_incremental_binary::do_file_has_changed): Rename
7718 do_file_is_unchanged to this; compare file modification times.
7719 (Sized_incremental_binary::do_init_layout): New function.
7720 (Sized_incremental_binary::do_reserve_layout): New function.
7721 (Sized_incremental_binary::do_get_input_reader): Remove.
7722 (Sized_incremental_binary::get_symtab_view): New function.
7723 (Incremental_checker::can_incrementally_link_output_file): Remove.
7724 (Incremental_inputs::report_command_line): Exclude --debug options.
7725 (Incremental_inputs::report_archive_begin): Add parameter; track
7726 argument serial numbers; don't put input file entry for archive
7727 before archive members.
7728 (Incremental_inputs::report_archive_end): Put input file entry
7729 for archive after archive members.
7730 (Incremental_inputs::report_object): Add parameter; track argument
7731 serial numbers and in_system_directory flag.
7732 (Incremental_inputs::report_script): Add parameter; track argument
7734 (Output_section_incremental_inputs::set_final_data_size): Adjust
7735 size of symbol info entry; check for forwarding symbols.
7736 (Output_section_incremental_inputs::write_input_files): Write
7737 in_system_directory flag and argument serial number.
7738 (Output_section_incremental_inputs::write_info_blocks): Map section
7739 indices between incremental info and original input file; store
7740 input section index for each symbol.
7741 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7742 change operator() to visit().
7743 (class Global_got_offset_visitor): Likewise.
7744 (class Global_symbol_visitor_got_plt):
7745 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7747 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7748 (Sized_incr_relobj::do_read_symbols): New function.
7749 (Sized_incr_relobj::do_layout): New function.
7750 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7751 (Sized_incr_relobj::do_add_symbols): New function.
7752 (Sized_incr_relobj::do_should_include_member): New function.
7753 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7754 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7755 (Sized_incr_relobj::do_section_size): New function.
7756 (Sized_incr_relobj::do_section_name): New function.
7757 (Sized_incr_relobj::do_section_contents): New function.
7758 (Sized_incr_relobj::do_section_flags): New function.
7759 (Sized_incr_relobj::do_section_entsize): New function.
7760 (Sized_incr_relobj::do_section_address): New function.
7761 (Sized_incr_relobj::do_section_type): New function.
7762 (Sized_incr_relobj::do_section_link): New function.
7763 (Sized_incr_relobj::do_section_info): New function.
7764 (Sized_incr_relobj::do_section_addralign): New function.
7765 (Sized_incr_relobj::do_initialize_xindex): New function.
7766 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7767 (Sized_incr_relobj::do_read_relocs): New function.
7768 (Sized_incr_relobj::do_gc_process_relocs): New function.
7769 (Sized_incr_relobj::do_scan_relocs): New function.
7770 (Sized_incr_relobj::do_count_local_symbols): New function.
7771 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7772 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7773 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7774 (Sized_incr_relobj::do_relocate): New function.
7775 (Sized_incr_relobj::do_set_section_offset): New function.
7776 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7777 (Sized_incr_dynobj::do_read_symbols): New function.
7778 (Sized_incr_dynobj::do_layout): New function.
7779 (Sized_incr_dynobj::do_add_symbols): New function.
7780 (Sized_incr_dynobj::do_should_include_member): New function.
7781 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7782 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7783 (Sized_incr_dynobj::do_section_size): New function.
7784 (Sized_incr_dynobj::do_section_name): New function.
7785 (Sized_incr_dynobj::do_section_contents): New function.
7786 (Sized_incr_dynobj::do_section_flags): New function.
7787 (Sized_incr_dynobj::do_section_entsize): New function.
7788 (Sized_incr_dynobj::do_section_address): New function.
7789 (Sized_incr_dynobj::do_section_type): New function.
7790 (Sized_incr_dynobj::do_section_link): New function.
7791 (Sized_incr_dynobj::do_section_info): New function.
7792 (Sized_incr_dynobj::do_section_addralign): New function.
7793 (Sized_incr_dynobj::do_initialize_xindex): New function.
7794 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7795 (make_sized_incremental_object): New function.
7796 (Incremental_library::copy_unused_symbols): New function.
7797 (Incremental_library::do_for_all_unused_symbols): New function.
7798 * incremental.h (enum Incremental_input_flags): New type.
7799 (class Incremental_checker): Remove.
7800 (Incremental_input_entry::Incremental_input_entry): Add argument
7802 (Incremental_input_entry::arg_serial): New function.
7803 (Incremental_input_entry::set_is_in_system_directory): New function.
7804 (Incremental_input_entry::is_in_system_directory): New function.
7805 (Incremental_input_entry::arg_serial_): New data member.
7806 (Incremental_input_entry::is_in_system_directory_): New data member.
7807 (class Script_info): Move here from script.h.
7808 (Script_info::Script_info): Add filename parameter.
7809 (Script_info::filename): New function.
7810 (Script_info::filename_): New data member.
7811 (Incremental_script_entry::Incremental_script_entry): Add argument
7813 (Incremental_object_entry::Incremental_object_entry): Likewise.
7814 (Incremental_object_entry::add_input_section): Build list of input
7815 sections with map to original shndx.
7816 (Incremental_object_entry::get_input_section_index): New function.
7817 (Incremental_object_entry::shndx_): New data member.
7818 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7819 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7820 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7822 (Incremental_inputs::report_archive_begin): Likewise.
7823 (Incremental_inputs::report_object): Likewise.
7824 (Incremental_inputs::report_script): Likewise.
7825 (class Incremental_global_symbol_reader): New class.
7826 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7827 and store flags and input file type.
7828 (Incremental_input_entry_reader::arg_serial): New function.
7829 (Incremental_input_entry_reader::type): Extract type from flags.
7830 (Incremental_input_entry_reader::is_in_system_directory): New function.
7831 (Incremental_input_entry_reader::get_input_section_count): Call
7832 accessor function for type.
7833 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7834 function for type; adjust size of global symbol entry.
7835 (Incremental_input_entry_reader::get_global_symbol_count): Call
7836 accessor function for type.
7837 (Incremental_input_entry_reader::get_object_count): Likewise.
7838 (Incremental_input_entry_reader::get_object_offset): Likewise.
7839 (Incremental_input_entry_reader::get_member_count): Likewise.
7840 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7841 (Incremental_input_entry_reader::get_member_offset): Likewise.
7842 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7843 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7844 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7845 (Incremental_input_entry_reader::get_global_symbol_reader): New
7847 (Incremental_input_entry_reader::get_output_symbol_index): New
7849 (Incremental_input_entry_reader::type_): Remove.
7850 (Incremental_input_entry_reader::flags_): New data member.
7851 (Incremental_inputs_reader::input_file_offset): New function.
7852 (Incremental_inputs_reader::input_file_index): New function.
7853 (Incremental_inputs_reader::input_file): Call input_file_offset.
7854 (Incremental_inputs_reader::input_file_at_offset): New function.
7855 (Incremental_relocs_reader::get_r_type): Reformat.
7856 (Incremental_relocs_reader::get_r_shndx): Reformat.
7857 (Incremental_relocs_reader::get_r_offset): Reformat.
7858 (Incremental_relocs_reader::data): New function.
7859 (Incremental_binary::Incremental_binary): Initialize new data members.
7860 (Incremental_binary::check_inputs): Add cmdline parameter.
7861 (Incremental_binary::file_is_unchanged): Remove.
7862 (Input_reader::arg_serial): New function.
7863 (Input_reader::get_unused_symbol_count): New function.
7864 (Input_reader::get_unused_symbol): New function.
7865 (Input_reader::do_arg_serial): New function.
7866 (Input_reader::do_get_unused_symbol_count): New function.
7867 (Input_reader::do_get_unused_symbol): New function.
7868 (Incremental_binary::input_file_count): New function.
7869 (Incremental_binary::get_input_reader): Change signature to use
7870 index instead of filename.
7871 (Incremental_binary::file_has_changed): New function.
7872 (Incremental_binary::get_input_argument): New function.
7873 (Incremental_binary::get_library): New function.
7874 (Incremental_binary::get_script_info): New function.
7875 (Incremental_binary::init_layout): New function.
7876 (Incremental_binary::reserve_layout): New function.
7877 (Incremental_binary::output_file): New function.
7878 (Incremental_binary::do_check_inputs): New function.
7879 (Incremental_binary::do_file_is_unchanged): Remove.
7880 (Incremental_binary::do_file_has_changed): New function.
7881 (Incremental_binary::do_init_layout): New function.
7882 (Incremental_binary::do_reserve_layout): New function.
7883 (Incremental_binary::do_input_file_count): New function.
7884 (Incremental_binary::do_get_input_reader): Change signature.
7885 (Incremental_binary::input_args_map_): New data member.
7886 (Incremental_binary::library_map_): New data member.
7887 (Incremental_binary::script_map_): New data member.
7888 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7890 (Sized_incremental_binary::output_section): New function.
7891 (Sized_incremental_binary::inputs_reader): Add const.
7892 (Sized_incremental_binary::symtab_reader): Add const.
7893 (Sized_incremental_binary::relocs_reader): Add const.
7894 (Sized_incremental_binary::got_plt_reader): Add const.
7895 (Sized_incremental_binary::get_symtab_view): New function.
7896 (Sized_incremental_binary::Inputs_reader): New typedef.
7897 (Sized_incremental_binary::Input_entry_reader): New typedef.
7898 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7899 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7900 (Sized_incremental_binary::do_file_has_changed): New function.
7901 (Sized_incremental_binary::do_init_layout): New function.
7902 (Sized_incremental_binary::do_reserve_layout): New function.
7903 (Sized_input_reader::Inputs_reader): Remove.
7904 (Sized_input_reader::Input_entry_reader): Remove.
7905 (Sized_input_reader::do_arg_serial): New function.
7906 (Sized_input_reader::do_get_unused_symbol_count): New function.
7907 (Sized_input_reader::do_get_unused_symbol): New function.
7908 (Sized_incremental_binary::do_input_file_count): New function.
7909 (Sized_incremental_binary::do_get_input_reader): Change signature;
7910 use index instead of filename.
7911 (Sized_incremental_binary::section_map_): New data member.
7912 (Sized_incremental_binary::input_entry_readers_): New data member.
7913 (class Sized_incr_relobj): New class.
7914 (class Sized_incr_dynobj): New class.
7915 (make_sized_incremental_object): New function.
7916 (class Incremental_library): New class.
7917 * layout.cc (Free_list::num_lists): New static data member.
7918 (Free_list::num_nodes): New static data member.
7919 (Free_list::num_removes): New static data member.
7920 (Free_list::num_remove_visits): New static data member.
7921 (Free_list::num_allocates): New static data member.
7922 (Free_list::num_allocate_visits): New static data member.
7923 (Free_list::init): New function.
7924 (Free_list::remove): New function.
7925 (Free_list::allocate): New function.
7926 (Free_list::dump): New function.
7927 (Free_list::print_stats): New function.
7928 (Layout_task_runner::run): Resize output file for incremental updates.
7929 (Layout::Layout): Initialize new data members.
7930 (Layout::set_incremental_base): New function.
7931 (Layout::init_fixed_output_section): New function.
7932 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7933 incremental updates.
7934 (Layout::create_gold_note): Do not create gold note section for
7935 incremental updates.
7936 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7937 for incremental updates.
7938 (Layout::set_section_offsets): For incremental updates, allocate space
7940 (Layout::create_symtab_sections): Layout with offsets relative to
7941 start of section; for incremental updates, allocate space from free
7943 (Layout::create_shdrs): For incremental updates, allocate space from
7945 (Layout::finish_dynamic_section): For incremental updates, do not
7946 check --as-needed (fixed in subsequent patch).
7947 * layout.h (class Free_list): New class.
7948 (Layout::set_incremental_base): New function.
7949 (Layout::incremental_base): New function.
7950 (Layout::init_fixed_output_section): New function.
7951 (Layout::allocate): New function.
7952 (Layout::incremental_base_): New data member.
7953 (Layout::free_list_): New data member.
7954 * main.cc (main): Print Free_list statistics.
7955 * object.cc (Relobj::finalize_incremental_relocs): Add
7956 clear_counts parameter; clear counts only when clear_counts is set.
7957 (Sized_relobj::Sized_relobj): Initialize new base class.
7958 (Sized_relobj::do_layout): Don't report special sections.
7959 (Sized_relobj::do_for_all_local_got_entries): New function.
7960 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7961 symtab_off to all symbol table offsets.
7962 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7963 * object.h (class Got_offset_list): Move to top of file.
7964 (Object::Object): Allow case where input_file == NULL.
7965 (Object::~Object): Likewise.
7966 (Object::input_file): Assert that input_file != NULL.
7967 (Object::lock): Allow case where input_file == NULL.
7968 (Object::unlock): Likewise.
7969 (Object::is_locked): Likewise.
7970 (Object::token): Likewise.
7971 (Object::release): Likewise.
7972 (Object::is_incremental): New function.
7973 (Object::get_mtime): New function.
7974 (Object::for_all_local_got_entries): New function.
7975 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7976 (Object::set_is_in_system_directory): New function.
7977 (Object::is_in_system_directory): New function.
7978 (Object::do_is_incremental): New function.
7979 (Object::do_get_mtime): New function.
7980 (Object::do_for_all_local_got_entries): New function.
7981 (Object::is_in_system_directory_): New data member.
7982 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7983 (class Sized_relobj_base): New class.
7984 (class Sized_relobj): Derive from Sized_relobj_base.
7985 (class Sized_relobj::Symbols): Redeclare from base class.
7986 (class Sized_relobj::local_got_offset_list): Remove.
7987 (class Sized_relobj::Output_sections): Redeclare from base class.
7988 (class Sized_relobj::do_for_all_local_got_entries): New function.
7989 (class Sized_relobj::write_local_symbols): Add offset parameter.
7990 (class Sized_relobj::local_symbol_offset_): Update comment.
7991 (class Sized_relobj::local_dynsym_offset_): Update comment.
7992 * options.cc (Input_arguments::add_file): Remove const.
7993 * options.h (Input_file_argument::Input_file_argument):
7994 Initialize arg_serial_ (all constructors).
7995 (Input_file_argument::set_arg_serial): New function.
7996 (Input_file_argument::arg_serial): New function.
7997 (Input_file_argument::arg_serial_): New data member.
7998 (Input_arguments::Input_arguments): Initialize file_count_.
7999 (Input_arguments::add_file): Remove const.
8000 (Input_arguments::number_of_input_files): New function.
8001 (Input_arguments::file_count_): New data member.
8002 (Command_line::number_of_input_files): Call
8003 Input_arguments::number_of_input_files.
8004 * output.cc (Output_segment_headers::Output_segment_headers):
8006 (Output_section::Input_section::current_data_size): New function.
8007 (Output_section::Output_section): Initialize new data members.
8008 (Output_section::add_input_section): Don't do merge sections for
8009 an incremental link; allocate space from free list for an
8011 (Output_section::add_output_section_data): Allocate space from
8012 free list for an incremental update.
8013 (Output_section::update_data_size): New function.
8014 (Output_section::set_fixed_layout): New function.
8015 (Output_section::reserve): New function.
8016 (Output_segment::set_section_addresses): Remove const.
8017 (Output_segment::set_section_list_addresses): Remove const; allocate
8018 space from free list for an incremental update.
8019 (Output_segment::set_offset): Adjust size of RELRO segment for an
8021 * output.h (Output_data::current_data_size): Move here from
8023 (Output_data::pre_finalize_data_size): New function.
8024 (Output_data::update_data_size): New function.
8025 (Output_section_headers::update_data_size): new function.
8026 (Output_section_data_build::current_data_size): Move to Output_data.
8027 (Output_data_strtab::update_data_size): New function.
8028 (Output_section::current_data_size): Move to Output_data.
8029 (Output_section::set_fixed_layout): New function.
8030 (Output_section::has_fixed_layout): New function.
8031 (Output_section::reserve): New function.
8032 (Output_section::update_data_size): New function.
8033 (Output_section::has_fixed_layout_): New data member.
8034 (Output_section::free_list_): New data member.
8035 (Output_segment::set_section_addresses): Remove const.
8036 (Output_segment::set_section_list_addresses): Remove const.
8037 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8039 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8041 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8042 parameter when calling Add_symbols constructor; store argument
8043 serial number for members of a lib group.
8044 (Add_symbols::locks): Allow case where token == NULL.
8045 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8046 (Read_member::~Read_member): New function.
8047 (Read_member::is_runnable): New function.
8048 (Read_member::locks): New function.
8049 (Read_member::run): New function.
8050 (Check_script::~Check_script): New function.
8051 (Check_script::is_runnable): New function.
8052 (Check_script::locks): New function.
8053 (Check_script::run): New function.
8054 (Check_library::~Check_library): New function.
8055 (Check_library::is_runnable): New function.
8056 (Check_library::locks): New function.
8057 (Check_library::run): New function.
8058 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8059 (Add_symbols::library_): New data member.
8060 (class Read_member): New class.
8061 (class Check_script): New class.
8062 (class Check_library): New class.
8063 * reloc.cc (Read_relocs::is_runnable): Allow case where
8065 (Read_relocs::locks): Likewise.
8066 (Scan_relocs::locks): Likewise.
8067 (Relocate_task::locks): Likewise.
8068 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8070 (Sized_relobj::incremental_relocs_scan): Fix comment.
8071 (Sized_relobj::do_relocate): Pass output file offset to
8072 write_local_symbols.
8073 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8074 from class declaration.
8075 * script.cc (read_input_script): Allocate Script_info; pass
8076 argument serial number to report_script.
8077 * script.h (class Script_info): Move to incremental.h.
8078 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8079 * symtab.h (Symbol_table::add_from_incrobj): New function.
8080 (Symbol_table::set_file_offset): New function.
8082 2011-04-05 Cary Coutant <ccoutant@google.com>
8084 * incremental-dump.cc (dump_incremental_inputs): Change signature
8085 to take a Sized_incremental_binary; change caller. Use readers
8086 in Sized_incremental_binary.
8088 (Sized_incremental_binary::find_incremental_inputs_sections):
8089 Rename do_find_incremental_inputs_sections to this.
8090 (Sized_incremental_binary::setup_readers): New function.
8091 (Sized_incremental_binary::do_check_inputs): Check
8092 has_incremental_info_ flag; move setup code to setup_readers;
8094 (Sized_incremental_binary::do_file_is_unchanged): New function.
8095 (Sized_incremental_binary::do_get_input_reader): New function.
8096 * incremental.h (class Incremental_binary): Move to end of file.
8097 (Incremental_binary::file_is_unchanged): New function.
8098 (Incremental_binary::do_file_is_unchanged): New function.
8099 (Incremental_binary::Input_reader): New class.
8100 (Incremental_binary::get_input_reader): New function.
8101 (class Sized_incremental_binary): Move to end of file.
8102 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8103 input section reader classes.
8104 (Sized_incremental_binary::has_incremental_info): New function.
8105 (Sized_incremental_binary::inputs_reader): New function.
8106 (Sized_incremental_binary::symtab_reader): New function.
8107 (Sized_incremental_binary::relocs_reader): New function.
8108 (Sized_incremental_binary::got_plt_reader): New function.
8109 (Sized_incremental_binary::do_file_is_unchanged): New function.
8110 (Sized_incremental_binary::Sized_input_reader): New class.
8111 (Sized_incremental_binary::get_input_reader): New function.
8112 (Sized_incremental_binary::find_incremental_inputs_sections):
8113 Rename do_find_incremental_inputs_sections to this.
8114 (Sized_incremental_binary::setup_readers): New function.
8115 (Sized_incremental_binary::has_incremental_info_): New data member.
8116 (Sized_incremental_binary::inputs_reader_): New data member.
8117 (Sized_incremental_binary::symtab_reader_): New data member.
8118 (Sized_incremental_binary::relocs_reader_): New data member.
8119 (Sized_incremental_binary::got_plt_reader_): New data member.
8120 (Sized_incremental_binary::current_input_file_): New data member.
8122 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8125 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8128 2011-03-30 Cary Coutant <ccoutant@google.com>
8130 * archive.cc (Archive::include_member): Adjust call to report_object.
8131 (Add_archive_symbols::run): Add script_info to call to
8132 report_archive_begin.
8133 (Lib_group::include_member): Adjust call to report_object.
8134 (Add_lib_group_symbols::run): Adjust call to report_object.
8135 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8136 blocks. Add object count for script input files.
8137 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8138 script_info parameter; change all callers.
8139 (Incremental_inputs::report_object): Add script_info parameter;
8141 (Incremental_inputs::report_script): Store backpointer to
8142 incremental info entry.
8143 (Output_section_incremental_inputs::set_final_data_size): Record
8144 additional information for scripts.
8145 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8146 * incremental.h (Incremental_script_entry::add_object): New function.
8147 (Incremental_script_entry::get_object_count): New function.
8148 (Incremental_script_entry::get_object): New function.
8149 (Incremental_script_entry::objects_): New data member; adjust
8151 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8152 (Incremental_inputs::report_object): Add script_info parameter.
8153 (Incremental_inputs_reader::get_object_count): New function.
8154 (Incremental_inputs_reader::get_object_offset): New function.
8155 * options.cc (Input_arguments::add_file): Return reference to
8157 * options.h (Input_argument::set_script_info): New function.
8158 (Input_argument::script_info): New function.
8159 (Input_argument::script_info_): New data member; adjust all
8161 (Input_file_group::add_file): Return reference to new input argument.
8162 (Input_file_lib::add_file): Likewise.
8163 (Input_arguments::add_file): Likewise.
8164 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8165 * script.cc (Parser_closure::Parser_closure): Add script_info
8166 parameter; adjust all callers.
8167 (Parser_closure::script_info): New function.
8168 (Parser_closure::script_info_): New data member.
8169 (read_input_script): Report scripts earlier to incremental info.
8170 (script_add_file): Set script_info in Input_argument.
8171 (script_add_library): Likewise.
8172 * script.h (Script_options::Script_info): Rewrite class.
8174 2011-03-29 Cary Coutant <ccoutant@google.com>
8176 * archive.cc (Library_base::should_include_member): Move
8177 method here from class Archive.
8178 (Archive::Archive): Initialize base class.
8179 (Archive::should_include_member): Move to base class.
8180 (Archive::do_for_all_unused_symbols): New function.
8181 (Add_archive_symbols::run): Remove redundant access to
8183 (Lib_group::Lib_group): Initialize base class.
8184 (Lib_group::do_filename): New function.
8185 (Lib_group::include_member): Pass pointer to Lib_group to
8187 (Lib_group::do_for_all_unused_symbols): New function.
8188 (Add_lib_group_symbols::run): Report archive information for
8190 * archive.h (class Library_base): New base class.
8191 (class Archive): Derive from Library_base.
8192 (Archive::filename): Move to base class.
8193 (Archive::set_incremental_info): Likewise.
8194 (Archive::incremental_info): Likewise.
8195 (Archive::Should_include): Likewise.
8196 (Archive::should_include_member): Likewise.
8197 (Archive::Armap_entry): Remove.
8198 (Archive::Unused_symbol_iterator): Remove.
8199 (Archive::unused_symbols_begin): Remove.
8200 (Archive::unused_symbols_end): Remove.
8201 (Archive::do_filename): New function.
8202 (Archive::do_get_mtime): New function.
8203 (Archive::do_for_all_unused_symbols): New function.
8204 (Archive::task_): Move to base class.
8205 (Archive::incremental_info_): Likewise.
8206 (class Lib_group): Derive from Library_base.
8207 (Lib_group::do_filename): New function.
8208 (Lib_group::do_get_mtime): New function.
8209 (Lib_group::do_for_all_unused_symbols): New function.
8210 (Lib_group::task_): Move to base class.
8211 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8213 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8215 * incremental.cc (Incremental_inputs::report_archive_begin):
8216 Use Library_base; call library's get_mtime; add incremental inputs
8217 entry before members.
8218 (class Unused_symbol_visitor): New class.
8219 (Incremental_inputs::report_archive_end): Use Library_base; use
8220 visitor class to record unused symbols; don't add incremental inputs
8221 entry after members.
8222 (Incremental_inputs::report_object): Use Library_base.
8224 (Incremental_archive_entry::Incremental_archive_entry): Remove
8225 unused Archive parameter.
8226 (Incremental_inputs::report_archive_begin): Use Library_base.
8227 (Incremental_inputs::report_archive_end): Likewise.
8228 (Incremental_inputs::report_object): Likewise.
8229 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8231 * object.h (Object::for_all_global_symbols): New function.
8232 (Object::do_for_all_global_symbols): New function.
8233 (Sized_relobj::do_for_all_global_symbols): New function.
8234 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8236 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8239 2011-03-27 Ian Lance Taylor <iant@google.com>
8241 * archive.cc (Archive::interpret_header): Return -1 if something
8242 goes wrong. Change callers accordingly.
8244 2011-03-25 Cary Coutant <ccoutant@google.com>
8246 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8247 * testsuite/Makefile.in: Regenerate.
8249 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8251 * plugin.cc (get_view): New.
8252 (Plugin::load): Pass get_view to the plugin.
8253 (Plugin_manager::get_view): New.
8255 2011-03-21 Ian Lance Taylor <iant@google.com>
8257 * testsuite/final_layout.sh: Rewrite to not use dc.
8258 * testsuite/relro_test.sh: Fail if dc is not present.
8260 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8262 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8264 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8265 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8267 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8268 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8270 2011-03-14 Ian Lance Taylor <iant@google.com>
8272 * script-sections.cc (Sort_output_sections::script_compare):
8273 Rename from is_before, change return type.
8274 (Sort_output_sections::operator()): Adjust accordingly.
8276 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8279 * testsuite/odr_violation2.cc: Add comment to make all error line
8280 numbers double digits.
8281 * testsuite/debug_msg.sh: Adjust expected errors.
8283 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8285 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8286 but mark earlier ones as non-canonical
8287 (offset_to_iterator): Update search target and example
8288 (do_addr2line): Return extra lines in a vector*
8289 (format_file_lineno): Extract from do_addr2line
8290 (one_addr2line): Add vector* out-param
8291 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8292 when a lineno entry appeared last for its instruction
8293 (Dwarf_line_info): Add vector* out-param
8294 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8295 * symtab.cc (Odr_violation_compare): Include the lineno in the
8297 (linenos_from_loc): New. Combine the canonical line for an
8298 address with its other lines.
8299 (True_if_intersect): New. Helper functor to make
8300 std::set_intersection a query.
8301 (detect_odr_violations): Compare sets of lines instead of just
8302 one line for each function. This became less deterministic, but
8303 has fewer false positives.
8304 * symtab.h: Declarations.
8305 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8306 mix an optimized and non-optimized object in the same binary
8307 (odr_violation2.so): Same.
8308 * testsuite/Makefile.in: Regenerate from Makefile.am.
8309 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8310 * testsuite/debug_msg.sh: Update line numbers and add
8312 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8313 non-optimized context.
8314 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8315 isn't inlined, and use OdrDerived in an optimized context.
8316 * testsuite/odr_header1.h: Defines OdrDerived, where
8317 optimization will change the
8318 first-instruction-in-the-destructor's file and line number.
8319 * testsuite/odr_header2.h: Defines OdrBase.
8321 2011-03-09 Ian Lance Taylor <iant@google.com>
8323 * fileread.cc (File_read::clear_views): Don't delete the whole
8326 2011-03-08 Ian Lance Taylor <iant@google.com>
8329 * fileread.cc: #include <climits>.
8330 (GOLD_IOV_MAX): Define.
8331 (File_read::read_multiple): Limit number of entries by iov_max.
8332 * fileread.h (class File_read): Always set max_readv_entries to
8335 2011-03-07 Ian Lance Taylor <iant@google.com>
8338 * options.h (class General_options): Add -dy and -dn.
8340 2011-03-02 Cary Coutant <ccoutant@google.com>
8342 * testsuite/script_test_9.t: Add TLS segment.
8344 2011-03-02 Simon Baldwin <simonb@google.com>
8346 * configure.ac: Add check for gnu_indirect_function support in
8347 the toolchain building binutils.
8348 * configure: Rebuild.
8350 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8352 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8353 plugin only symbols.
8354 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8355 in plugin files as not needed in the symbol table.
8357 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8359 * output.cc (Output_section::add_input_section): Delay fill
8360 generation for section ordering.
8362 2011-02-09 Ian Lance Taylor <iant@google.com>
8365 * object.h (class Sized_relobj): Remove clear_local_symbols.
8366 * reloc.cc (Sized_relobj::do_relocate): Don't call
8367 clear_local_symbols.
8369 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8371 * plugin.cc (is_visible_from_outside): Return true for symbols
8374 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8376 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8379 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8381 * icf.h (is_section_foldable_candidate): Change type of parameter
8383 * icf.cc (Icf::find_identical_sections): Change type of local variable
8384 section_name to be std::string.
8385 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8387 2011-01-25 Ian Lance Taylor <iant@google.com>
8389 * script.cc (script_add_extern): Rewrite to use
8390 add_symbol_reference.
8392 2011-01-25 Doug Kwan <dougkwan@google.com>
8394 * icf.cc (get_section_contents): Always lock section's object.
8396 2011-01-24 Ian Lance Taylor <iant@google.com>
8398 * options.h (class General_options): Accept
8399 --no-detect-odr-violations.
8401 2011-01-24 Ian Lance Taylor <iant@google.com>
8403 * version.cc (version_string): Bump to 1.11.
8405 2011-01-24 Ian Lance Taylor <iant@google.com>
8407 * plugin.cc (class Plugin_rescan): Define new class.
8408 (Plugin_manager::claim_file): Set any_claimed_.
8409 (Plugin_manager::save_archive): New function.
8410 (Plugin_manager::save_input_group): New function.
8411 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8413 (Plugin_manager::new_undefined_symbol): New function.
8414 (Plugin_manager::rescan): New function.
8415 (Plugin_manager::rescannable_defines): New function.
8416 (Plugin_manager::add_input_file): Set any_added_.
8417 * plugin.h (class Plugin_manager): define new fields rescannable_,
8418 undefined_symbols_, any_claimed_, and any_added_. Declare
8419 Plugin_rescan as friend. Declare new functions.
8420 (Plugin_manager::Rescannable): Define type.
8421 (Plugin_manager::Rescannable_list): Define type.
8422 (Plugin_manager::Undefined_symbol_list): Define type.
8423 (Plugin_manager::Plugin_manager): Initialize new fields.
8424 * archive.cc (Archive::defines_symbol): New function.
8425 (Add_archive_symbols::run): Pass archive to plugins if any.
8426 * archive.h (class Archive): Declare defines_symbol.
8427 * readsyms.cc (Input_group::~Input_group): New function.
8428 (Finish_group::run): Pass input_group to plugins if any.
8429 * readsyms.h (class Input_group): Declare destructor.
8430 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8433 2011-01-10 Ian Lance Taylor <iant@google.com>
8435 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8437 (Layout::set_segment_offsets): Reset increase_relro before calling
8438 set_section_addresses a second time.
8440 2011-01-04 Cary Coutant <ccoutant@google.com>
8442 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8443 sections before NOBITS sections.
8445 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8447 * version.cc (print_version): Update copyright to 2011.
8449 2010-12-23 Cary Coutant <ccoutant@google.com>
8451 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8452 of OS to this->add. Add OD parameter to second form of the function.
8454 2010-12-20 Ian Lance Taylor <iant@google.com>
8456 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8457 second of two consecutive entries with same offset.
8459 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8461 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8462 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8463 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8464 to avoid unneeded links against $(LDADD).
8465 * testsuite/Makefile.in: Regenerate.
8467 2010-12-15 Ian Lance Taylor <iant@google.com>
8470 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8471 for R_X86_64_32 and R_X86_64_PC32.
8472 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8473 ver_matching_def_pic.o.
8474 (ver_matching_def_pic.o): New target.
8476 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8478 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8479 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8480 Move definition before File_read::View member definitions.
8481 (File_read::View::~View): Initialize and hold lock before
8482 updating current_mapped_bytes.
8484 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8486 * dwarf_reader.cc: Remove outdated comment.
8487 * gold-threads.cc: Fix typo in error message.
8488 * archive.cc: Fix typos in comments.
8489 * archive.h: Likewise.
8490 * arm-reloc-property.cc: Likewise.
8491 * arm-reloc-property.h: Likewise.
8492 * arm-reloc.def: Likewise.
8494 * attributes.h: Likewise.
8495 * cref.cc: Likewise.
8496 * ehframe.cc: Likewise.
8497 * fileread.h: Likewise.
8499 * i386.cc: Likewise.
8501 * incremental.h: Likewise.
8502 * int_encoding.cc: Likewise.
8503 * layout.h: Likewise.
8504 * main.cc: Likewise.
8505 * merge.h: Likewise.
8506 * object.cc: Likewise.
8507 * object.h: Likewise.
8508 * options.cc: Likewise.
8509 * readsyms.cc: Likewise.
8510 * reduced_debug_output.cc: Likewise.
8511 * reloc.cc: Likewise.
8512 * script-sections.cc: Likewise.
8513 * sparc.cc: Likewise.
8514 * symtab.h: Likewise.
8515 * target-reloc.h: Likewise.
8516 * target.cc: Likewise.
8517 * target.h: Likewise.
8518 * timer.cc: Likewise.
8519 * timer.h: Likewise.
8520 * x86_64.cc: Likewise.
8522 2010-12-09 Cary Coutant <ccoutant@google.com>
8524 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8526 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8527 parameter; change all callers.
8528 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8529 * options.h (warn_execstack): New option.
8531 2010-12-07 Doug Kwan <dougkwan@google.com>
8533 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8534 like function call relocations.
8536 2010-12-07 Ian Lance Taylor <iant@google.com>
8538 * archive.cc (Archive::get_elf_object_for_member): Permit
8539 punconfigured to be NULL.
8540 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8541 (Archive::include_member): Pass NULL to get_elf_object_for_member
8542 if we searched for the archive and this is the first included
8545 2010-12-01 Ian Lance Taylor <iant@google.com>
8547 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8548 track_relocs_type_ field.
8549 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8550 Set track_relocs_type_.
8551 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8552 contents when using RELA relocs.
8553 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8555 * reloc.cc (Track_relocs::next_addend): New function.
8556 * reloc.h (class Track_relocs): Declare next_addend.
8558 2010-12-01 Ian Lance Taylor <iant@google.com>
8560 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8563 2010-12-01 Ian Lance Taylor <iant@google.com>
8565 * README: Update compilers known to work and fail.
8567 2010-11-23 Matthias Klose <doko@ubuntu.com>
8569 * configure.in: For --enable-gold, handle value `default' instead of
8570 `both*'. Always install ld as ld.bfd, install as ld if gold is
8572 * configure: Regenerate.
8574 2010-11-18 Doug Kwan <dougkwan@google.com>
8576 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8577 and right_alignment to be zero. Store result alignment only if it is
8578 greater than existing alignment.
8580 2010-11-16 Cary Coutant <ccoutant@google.com>
8583 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8584 Check for ".zdebug_line".
8586 2010-11-16 Doug Kwan <dougkwan@google.com>
8587 Cary Coutant <ccoutant@google.com>
8589 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8590 by reference; adjust all callers.
8591 * output.cc (Output_segment::set_section_addresses): Adjust references
8592 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8594 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8595 end at page boundary.
8597 2010-11-16 Cary Coutant <ccoutant@google.com>
8600 * layout.cc (Layout::choose_output_section): Transform names of
8601 compressed sections even when using a script with a SECTIONS clause.
8602 (Layout::output_section_name): Remove code to transform
8603 compressed debug section names.
8604 * output.cc (Output_section::add_input_section): Use uncompressed
8605 section size when tracking input sections.
8607 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8609 * symtab.h (Symbol::NON_PIC_REF): Remove.
8610 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8611 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8612 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8613 (Symbol::use_plt_offset): Take a flags argument and pass it
8614 directly to needs_dynamic_reloc. Restrict check for undefined
8615 weak symbols to function calls.
8616 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8617 (Target_arm::Scan::global): Use it.
8618 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8619 (Target_arm::Relocate::relocate): Likewise.
8620 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8621 parameter with an r_type parameter. Use get_reference_flags
8623 (Target_arm::Relocate::relocate): Update accordingly.
8624 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8625 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8626 (Target_i386::Scan::global): Likewise.
8627 (Target_i386::Relocate::relocate): Likewise.
8628 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8629 parameter with an r_type parameter. Use get_reference_flags
8631 (Target_i386::Relocate::relocate): Update accordingly.
8632 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8633 (Target_powerpc::Scan::global): Use it.
8634 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8635 (Target_powerpc::Relocate::relocate): Likewise.
8636 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8637 (Target_sparc::Scan::global): Use it.
8638 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8639 (Target_sparc::Relocate::relocate): Likewise.
8640 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8641 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8642 (Target_x86_64::Scan::global): Likewise.
8643 (Target_x86_64::Relocate::relocate): Likewise.
8645 2010-11-08 Doug Kwan <dougkwan@google.com>
8646 Cary Coutant <ccoutant@google.com>
8648 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8649 (Arm_exidx_merge_section::section_contents_): New data member.
8650 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8651 (Arm_input_section::~Arm_input_section): De-allocate memory.
8652 (Arm_input_section::original_contents_): New data member.
8653 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8654 in parameters instead of calling Object::section_contents without
8656 (Arm_output_section::group_section): New parameter TASK. Pass it
8657 to callees that need locking objects.
8658 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8659 to lock EXIDX input sections. Fix a formatting issue. Call
8660 Arm_exidx_merged_section::build_contents to create merged section
8662 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8663 to lock object of stub table owner.
8664 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8665 TEXT_SIZE to initialize data member TEXT_SIZE_.
8666 (Arm_exidx_input_section::addralign): Fix typo in comment.
8667 (Arm_exidx_input_section::text_size): New method.
8668 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8669 that require locking objects. Lock objects before scanning for stubs
8670 and updating local symbols.
8671 (Arm_input_section<big_endian>::init): Copy contents of original
8673 (Arm_input_section<big_endian>::do_write): Use saved contents of
8674 original input section instead of calling Object::section_contents
8676 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8677 size without calling Object::section_size().
8678 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8679 for size. Allocate a buffer for merged EXIDX entries.
8680 (Arm_exidx_merged_section::build_contents): New method.
8681 (Arm_exidx_merged_section::do_write): Move merge section contents
8682 building code to Arm_exidx_merged_section::build_contetns. Write
8683 out contetns in buffer instead of building it on the fly.
8684 (Arm_relobj::make_exidx_input_section): Also pass text section size
8685 to Arm_exidx_input_section constructor.
8686 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8687 (Arm_dynobj::do_read_symbols): Fix memory leak.
8688 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8689 * target.h: (class Task): Add forward declaration.
8690 (Target::relax): Add new parameter TASK and pass it to
8692 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8694 2010-11-05 Cary Coutant <ccoutant@google.com>
8697 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8698 object when reading from the file.
8699 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8701 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8702 when reading section contents.
8703 (get_section_contents): Likewise.
8704 (icf::find_identical_sections): Likewise.
8705 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8706 object when reading from the file.
8707 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8708 the object when doing deferred section layout.
8710 2010-11-03 Nick Clifton <nickc@redhat.com>
8713 * script.h (class Symbol_assignment: name): New member. Returns
8714 the name of the symbol.
8715 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8716 Returns true if the given symbol name is on the list of
8717 assignments wating to be processed.
8718 * archive.cc (should_incldue_member): If the symbol is undefined,
8719 check to see if it is on the list of symbols pending assignment.
8721 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8723 * script-sections.cc (Script_sections::find_memory_region): Check
8724 for a NULL output section pointer.
8726 2010-10-29 Doug Kwan <dougkwan@google.com>
8728 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8729 Output_section::add_relaxed_input_section.
8730 * output.cc (Output_section::add_relaxed_input_section): Add new
8731 arguments LAYOUT and NAME. Set section order index.
8732 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8733 Copy section order index.
8734 * output.h (Output_section::add_relaxed_input_section): Add new
8735 arguments LAYOUT and NAME.
8737 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8739 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8740 NATIVE_OR_CROSS_LINKER.
8741 * testsuite/Makefile.in: Regenerate.
8743 2010-10-20 Doug Kwan <dougkwan@google.com>
8745 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8746 without SHF_LINK_ORDER flags.
8747 * layout.cc (Layout::choose_output_section): Do not filter
8748 SHF_LINK_ORDER flag in a relocatable link.
8750 2010-10-17 Cary Coutant <ccoutant@google.com>
8752 * output.h (Output_segment::set_section_addresses): Change function
8753 signature. Update all callers.
8754 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8756 (Output_segment::set_section_addresses): Align after last TLS
8757 section. Add padding before last relro section instead of after.
8759 2010-10-17 Doug Kwan <dougkwan@google.com>
8761 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8762 GOT output section to be writable.
8764 2010-10-14 Cary Coutant <ccoutant@google.com>
8766 * debug.h (DEBUG_INCREMENTAL): New flag.
8767 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8768 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8770 * incremental.cc (report_command_line): Ignore all forms of
8772 * layout.cc (Layout::Layout): Check parameters for incremental link
8774 * options.cc (General_options::parse_incremental): New function.
8775 (General_options::parse_no_incremental): New function.
8776 (General_options::parse_incremental_full): New function.
8777 (General_options::parse_incremental_update): New function.
8778 (General_options::incremental_mode_): New data member.
8779 (General_options::finalize): Check incremental_mode_.
8780 * options.h (General_options): Update help text for --incremental.
8781 Add --no-incremental, --incremental-full, --incremental-update.
8782 (General_options::Incremental_mode): New enum type.
8783 (General_options::incremental_mode): New function.
8784 (General_options::incremental_mode_): New data member.
8785 * parameters.cc (Parameters::incremental_mode_): New data member.
8786 (Parameters::set_options): Set incremental_mode_.
8787 (Parameters::set_incremental_full): New function.
8788 (Parameters::incremental): New function.
8789 (Parameters::incremental_update): New function.
8790 (set_parameters_incremental_full): New function.
8791 * parameters.h (Parameters::set_incremental_full): New function.
8792 (Parameters::incremental): New function.
8793 (Parameters::incremental_update): New function.
8794 (Parameters::incremental_mode_): New data member.
8795 (set_parameters_incremental_full): New function.
8796 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8797 incremental link mode.
8798 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8799 (Sized_relobj::do_relocate_sections): Likewise.
8800 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8802 * testsuite/Makefile.in: Regenerate.
8803 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8805 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8807 * script-sections.h (class Script_sections): Make
8808 Sections_elements typedef public.
8809 * script-sections.cc (class Sort_output_sections): Add elements_
8810 field. Add constructor which sets it; change all callers.
8811 (Sort_output_sections::is_before): New function.
8812 (Sort_output_sections::operator()): Call is_before.
8813 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8815 * testsuite/script_test_10.sh: New test. Test script section
8817 * testsuite/script_test_10.t: Likewise.
8818 * testsuite/script_test_10.s: Likewise.
8819 * testsuite/Makefile.am: Wrap the cross linker tests and the
8820 common tests into NATIVE_OR_CROSS_LINKER.
8821 (check_SCRIPTS): Add script_test_10.sh.
8822 (check_DATA): Add script_test_10.stdout.
8823 (script_test_10.o, script_test_10): New targets.
8824 (script_test_10.stdout): New target.
8825 * configure, testsuite/Makefile.in: Regenerate.
8827 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8829 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8830 error for the deprecated relocations.
8831 (Target_arm::Scan::global): Likewise.
8832 (Target_arm::Relocate::relocate): Likewise.
8834 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8836 * fileread.cc (Input_file::find_file): Initialize *found_name
8837 and *namep when using the fallback search for case 4.
8839 2010-10-11 Cary Coutant <ccoutant@google.com>
8841 * options.h (class General_options): Redefine -z lazy as an alias for
8842 the negation of -z now.
8844 2010-10-11 Ian Lance Taylor <iant@google.com>
8846 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8849 2010-10-06 Nick Clifton <nickc@redhat.com>
8851 * script-sections.cc(class Memory_region): Remove
8852 current_lma_offset_ field. Rename current_vma_offset_ to
8853 current_offset_. Add last_section_ field.
8854 (Memory_region::get_current_vma_address): Rename to
8855 get_current_address.
8856 (Memory_region::get_current_lma_address): Delete.
8857 (Memory_region::increment_vma_offset): Rename to
8859 (Memory_region::increment_lma_offset): Delete.
8860 (Memory_region::attributes_compatible): New method. Returns
8861 true if the provided section is compatible with the region.
8862 (Memory_region::get_last_section): New method. Returns the last
8863 section to use the region.
8864 (Memory_region::set_last_section): New method. Stores the last
8865 section to use the region.
8866 (Script_sections::block_in_region): New method. Returns true if
8867 a block of memory is contained within a region.
8868 (Script_sections::find_memory_region): New method. Locates a
8869 memory region to be used to set a VMA or LMA address.
8870 (Output_section_definition::set_section_addresses): Add code to
8871 check for addresses set by memory regions.
8872 (Output_segment::set_section_addresses): Remove memory region
8874 (Script_sections::create_segment): Add a warning if a header
8875 segment is created outside of any region.
8876 * script-sections.h (class Script_sections): Add prototypes for
8877 find_memory_region and block_in_region methods.
8878 * testsuite/memory_test.s: Use .long instead of .word.
8879 * testsuite/memory_test.t: Add some more output sections.
8880 * testsuite/memory_test.sh: Update expected output.
8882 2010-10-02 Doug Kwan <dougkwan@google.com>
8884 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8885 defintion to symtab.h
8886 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8887 declaration to defintion.
8889 2010-10-01 Nick Clifton <nickc@redhat.com>
8891 * expression.cc (eval): Replace dummy argument with NULL.
8892 (eval_maybe_dot): Check for a NULL result section pointer.
8893 (Symbol_expression::value): Likewise.
8894 (Dot_expression::value): Likewise.
8895 (BINARY_EXPRESSION): Likewise.
8896 (Max_expression::value): Likewise.
8897 (Min_expression::value): Likewise.
8898 (Absolute_expression::value): Likewise.
8899 (Addr_expression::value_from_output_section): Likewise.
8900 (Loaddddr_expression::value_from_output_section): Likewise.
8901 (Segment_start_expression::value): Likewise.
8902 * script-sections.cc
8903 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8905 (Sections_elememt_dot_assignment::set_section_addresses):
8907 (Output_data_expression::do_write_to_buffer): Likewise.
8908 (Output_section_definition::finalize_symbols): Likewise.
8909 (Output_section_definition::set_section_addresses): Likewise.
8911 2010-09-30 Doug Kwan <dougkwan@google.com>
8913 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8915 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8917 * target.h (Target::can_icf_inline_merge_sections): New virtual
8919 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8921 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8923 * icf.cc (get_section_contents): Inline merge sections only when
8926 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8928 * configure: Regenerate.
8930 2010-09-17 Ian Lance Taylor <iant@google.com>
8932 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8933 * testsuite/Makefile.am (memory_test.o): New target.
8934 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8936 * testsuite/Makefile.in: Rebuild.
8938 2010-09-17 Doug Kwan <dougkwan@google.com>
8940 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8941 defintion if relocation uses GOT entries of the symbol.
8942 * testsuite/icf_safe_test.sh: Fix test.
8943 * testsuite/icf_safe_so_test.sh: Fix test.
8945 2010-09-16 Cary Coutant <ccoutant@google.com>
8947 * script_sections.cc (class Memory_region): Remove "NULL" from
8948 vector initializations.
8950 2010-09-15 Cary Coutant <ccoutant@google.com>
8952 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8953 Resolve forwarding symbols.
8955 2010-09-15 Doug Kwan <dougkwan@google.com>
8957 * gold/testsuite/script_test_3.t: Add ARM special sections.
8958 * gold/testsuite/script_test_4.t: Same.
8959 * gold/testsuite/script_test_5.t: Same.
8960 * gold/testsuite/script_test_6.t: Same.
8961 * gold/testsuite/script_test_7.t: Same.
8962 * gold/testsuite/script_test_7.t: Same.
8963 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8965 2010-09-14 Cary Coutant <ccoutant@google.com>
8967 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8968 (Target_x86_64::Relocate::relocate_tls): Replace check for
8969 saw_tls_block_reloc_ with test for executable section.
8971 2010-09-12 Cary Coutant <ccoutant@google.com>
8973 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8974 position-independent executables to shared libraries need dynamic
8976 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8977 position-independent executables.
8978 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8979 * testsuite/Makefile.in: Regenerate.
8981 2010-09-10 Nick Clifton <nickc@redhat.com>
8984 * testsuite/memory_test.t: Discard any sections that are not
8987 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8990 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8991 "This::" to work around a bug in gcc 4.2.
8993 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8995 2010-09-09 Rafael Espindola <espindola@google.com>
8997 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8998 sections with different PF_X flags in the same segment.
8999 (Layout::find_first_load_seg): Search all segments to find the first
9001 * options.h (rosegment): New.
9003 2010-09-08 Rafael Espindola <espindola@google.com>
9005 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9007 2010-09-08 Doug Kwan <dougkwan@google.com>
9009 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9010 (Arm_relobj::do_relocate_sections): Add new parameter for output
9011 file to match the parent.
9012 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9013 of local symbols instead of input values. Update code to track
9014 changes in gold::relocate_section.
9015 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9016 (Sized_relobj::compute_final_local_value_internal): New methods.
9017 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9018 body into private version of Sized_relobj::compute_final_local_value.
9019 Call the inline method.
9020 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9021 merged symbol value if there is one.
9022 (Symbol_value::has_output_value): New method defintiion.
9023 (Sized_relobj::Compute_final_local_value_status): New enum type.
9024 (Sized_relobj::compute_final_local_value): New methods.
9025 (Sized_relobj::compute_final_local_value_internal): New methods.
9026 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9027 and arm_cortex_a8.sh.
9028 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9029 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9031 * Makefile.in: Regenerate.
9032 * testsuite/arm_bl_out_of_range.s: Update test.
9033 * testsuite/thumb_bl_out_of_range.s: Ditto.
9034 * testsuite/thumb_blx_out_of_range.s: Ditto.
9035 * testsuite/arm_branch_out_of_range.sh: New file.
9036 * testsuite/arm_cortex_a8.sh: Ditto.
9037 * testsuite/arm_cortex_a8_b.s: Ditto.
9038 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9039 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9040 * testsuite/arm_cortex_a8_bl.s: Ditto.
9041 * testsuite/arm_cortex_a8_blx.s: Ditto.
9042 * testsuite/arm_cortex_a8_local.s: Ditto.
9043 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9044 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9046 2010-09-08 Rafael Espindola <espindola@google.com>
9048 * Makefile.am (memory_test.stdout): Run readelf with -W.
9049 * Makefile.in: Regenerate.
9050 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9053 2010-09-08 Rafael Espindola <espindola@google.com>
9055 * script-sections.cc (Script_sections::add_memory_region): Convert
9056 field precision to int.
9057 * script.cc (script_set_section_region, script_set_section_region):
9058 Convert field precision to int.
9060 2010-09-08 Rafael Espindola <espindola@google.com>
9062 * arm.cc (do_finalize_sections): Create the __exidx_start and
9063 __exdix_end symbols even when the section is missing.
9065 2010-09-08 Nick Clifton <nickc@redhat.com>
9067 * README: Remove claim that MEMORY is not supported.
9068 * expression.cc (script_exp_function_origin)
9069 (script_exp_function_length): Move from here to ...
9070 * script.cc: ... here.
9071 (script_set_section_region, script_add_memory)
9072 (script_parse_memory_attr, script_include_directive): New
9074 * script-sections.cc
9075 (class Memory_region): New class.
9076 (class Output_section_definition): Add set_memory_region,
9077 set_section_vma, set_section_lma and get_section_name methods.
9078 (class Script_Sections): Add add_memory_region,
9079 find_memory_region, find_memory_region_origin,
9080 find_memory_region_length and set_memory_region methods.
9081 Have set_section_addresses method walk the list of set memory
9083 Extend the print methos to display memory regions.
9084 * script-sections.h: Add prototypes for new methods.
9085 Add enum for MEMORY region attributes.
9086 * yyscript.y: Add support for parsing MEMORY regions.
9087 * script-c.h: Add prototypes for new functions.
9088 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9089 * testsuite/Makefile.in: Regenerate.
9090 * testsuite/memory_test.sh: New script.
9091 * testsuite/memory_test.s: New assembler source file.
9092 * testsuite/memory_test.t: New linker script.
9094 2010-08-27 Doug Kwan <dougkwan@google.com>
9096 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9097 reference override an existing dynamic weak reference.
9098 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9099 * testsuite/Makefile.in: Regenerate.
9100 * testsuite/dyn_weak_ref.sh: New file.
9101 * testsuite/dyn_weak_ref_1.c: Ditto.
9102 * testsuite/dyn_weak_ref_2.c: Ditto.
9104 2010-08-27 Ian Lance Taylor <iant@google.com>
9106 * incremental.h (class Incremental_input_entry): Add virtual
9109 2010-08-27 Ian Lance Taylor <iant@google.com>
9111 * testsuite/start_lib_test_3.c: Mark t3 as used.
9113 2010-08-27 Nick Clifton <nickc@redhat.com>
9115 * options.cc (version_script): Fix small typo in previous
9118 2010-08-25 Nick Clifton <nickc@redhat.com>
9120 * archive.cc: Formatting fixes: Remove whitespace between
9121 typename and following asterisk. Remove whitespace between
9122 function name and opening parenthesis.
9123 * archive.h: Likewise.
9125 * attributes.cc: Likewise.
9126 * attributes.h: Likewise.
9127 * common.cc: Likewise.
9128 * copy-relocs.cc: Likewise.
9129 * dirsearch.h: Likewise.
9130 * dynobj.cc: Likewise.
9131 * ehframe.cc: Likewise.
9132 * ehframe.h: Likewise.
9133 * expression.cc: Likewise.
9134 * fileread.cc: Likewise.
9135 * fileread.h: Likewise.
9137 * gold-threads.cc: Likewise.
9138 * gold.cc: Likewise.
9139 * i386.cc: Likewise.
9141 * incremental-dump.cc: Likewise.
9142 * incremental.cc: Likewise.
9143 * layout.cc: Likewise.
9144 * layout.h: Likewise.
9145 * main.cc: Likewise.
9146 * merge.cc: Likewise.
9147 * merge.h: Likewise.
9148 * object.cc: Likewise.
9149 * object.h: Likewise.
9150 * options.cc: Likewise.
9151 * options.h: Likewise.
9152 * output.cc: Likewise.
9153 * output.h: Likewise.
9154 * plugin.cc: Likewise.
9155 * plugin.h: Likewise.
9156 * powerpc.cc: Likewise.
9157 * reloc.cc: Likewise.
9158 * script-c.h: Likewise.
9159 * script-sections.cc: Likewise.
9160 * script.cc: Likewise.
9161 * stringpool.cc: Likewise.
9162 * symtab.cc: Likewise.
9163 * symtab.h: Likewise.
9164 * target.cc: Likewise.
9165 * timer.cc: Likewise.
9166 * timer.h: Likewise.
9167 * version.cc: Likewise.
9168 * x86_64.cc: Likewise.
9170 2010-08-24 Nick Clifton <nickc@redhat.com>
9173 * layout.cc (segment_precedes): Sort segments by their physical
9174 addresses, if they have been set.
9176 2010-08-23 Cary Coutant <ccoutant@google.com>
9178 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9180 (Lib_group::include_member): Unlock object after deleting its
9182 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9185 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9186 Cary Coutant <ccoutant@google.com>
9188 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9189 constructor, and set_blocker.
9190 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9192 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9193 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9194 * testsuite/Makefile.am (start_lib_test): New test case.
9195 * testsuite/Makefile.in: Regenerate.
9196 * testsuite/start_lib_test_main.c: New file.
9197 * testsuite/start_lib_test_1.c: New file.
9198 * testsuite/start_lib_test_2.c: New file.
9199 * testsuite/start_lib_test_3.c: New file.
9201 2010-08-19 Ian Lance Taylor <iant@google.com>
9203 * Makefile.in: Rebuild with automake 1.11.1.
9204 * aclocal.m4: Likewise.
9205 * testsuite/Makefile.in: Likewise.
9207 2010-08-19 Ian Lance Taylor <iant@google.com>
9210 * i386.cc (class Output_data_plt_i386): Update declarations.
9211 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9212 local_ifuncs_ fields.
9213 (Target_i386::do_plt_section_for_global): New function.
9214 (Target_i386::do_plt_section_for_local): New function.
9215 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9216 parameter; change all callers. Initialize global_ifuncs_ and
9217 local_ifuncs_. If doing a static link define __rel_iplt_start and
9219 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9220 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9221 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9223 (Target_i386::make_plt_section): New function, broken out of
9224 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9225 (Target_i386::make_plt_entry): Call make_plt_section.
9226 (Target_i386::make_local_ifunc_plt_entry): New function.
9227 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9228 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9229 R_386_IRELATIVE to switch.
9230 (Target_i386::Scan::global): Likewise.
9231 (Target_i386::Relocate::relocate): Likewise.
9232 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9234 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9235 (Target_x86_64::do_plt_section_for_global): New function.
9236 (Target_x86_64::do_plt_section_for_local): New function.
9237 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9238 parameter; change all callers. If doing a static link define
9239 __rela_iplt_start and __rela_iplt_end.
9240 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9241 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9242 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9244 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9245 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9247 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9248 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9249 R_X86_64_IRELATIVE to switch.
9250 (Target_x86_64::Scan::global): Likewise.
9251 (Target_x86_64::Relocate::relocate): Likewise.
9252 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9254 * target.h (class Target): Add plt_section_for_global and
9255 plt_section_for_local functions. Add do_plt_section_for_global
9256 and do_plt_section_for_local virtual functions.
9257 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9258 clarifying comments.
9259 (Symbol::use_plt_offset): Handle IFUNC symbol.
9260 * object.cc (Sized_relobj::Sized_relobj): Initialize
9262 (Sized_relobj::local_has_plt_offset): New function.
9263 (Sized_relobj::local_plt_offset): New function.
9264 (Sized_relobj::set_local_plt_offset): New function.
9265 (Sized_relobj::do_count): Handle IFUNC symbol.
9266 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9267 a bit away from input_shndx_ field. Add set_is_func_symbol and
9268 is_ifunc_symbol functions.
9269 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9270 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9271 local_plt_offsets_ field.
9272 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9273 * output.h (class Output_section_data): Add non-const
9274 output_section function.
9275 (class Output_data_got): Update declarations.
9276 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9277 Add use_plt_offset parameter to global and local constructors.
9278 Change all callers. Change local_sym_index_ field to 31 bits.
9279 Change GSYM_CODE and CONSTANT_CODE accordingly.
9280 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9281 doing a static link don't set sh_link field.
9282 (Output_data_got::Got_entry::write): Use PLT offset if
9284 (Output_data_got::add_global_plt): New function.
9285 (Output_data_got::add_local_plt): New function.
9286 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9287 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9288 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9289 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9290 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9292 * testsuite/ifunc-sel.h: New file.
9293 * testsuite/ifuncmain1.c: New file.
9294 * testsuite/ifuncmain1vis.c: New file.
9295 * testsuite/ifuncmod1.c: New file.
9296 * testsuite/ifuncdep2.c: New file.
9297 * testsuite/ifuncmain2.c: New file.
9298 * testsuite/ifuncmain3.c: New file.
9299 * testsuite/ifuncmod3.c: New file.
9300 * testsuite/ifuncmain4.c: New file.
9301 * testsuite/ifuncmain5.c: New file.
9302 * testsuite/ifuncmod5.c: New file.
9303 * testsuite/ifuncmain6pie.c: New file.
9304 * testsuite/ifuncmod6.c: New file.
9305 * testsuite/ifuncmain7.c: New file.
9306 * configure, testsuite/Makefile.in: Rebuild.
9308 2010-08-18 Ian Lance Taylor <iant@google.com>
9311 (Output_section_incremental_inputs::write_input_files): Add cast
9312 to avoid signed/unsigned comparison warning.
9313 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9315 2010-08-12 Cary Coutant <ccoutant@google.com>
9317 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9319 2010-08-13 Ian Lance Taylor <iant@google.com>
9321 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9323 2010-08-12 Cary Coutant <ccoutant@google.com>
9324 Doug Kwan <dougkwan@google.com>
9326 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9327 defintion overrides non-weak undef, remember that the original undef
9329 * symtab.cc (Symbol_table::sized_write_global): For undef without
9330 an original weak binding, set binding to global in output.
9331 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9332 * testsuite/Makefile.in: Regenerate.
9333 * testsuite/strong_ref_weak_def.sh: New file.
9334 * testsuite/strong_ref_weak_def_1.c: Ditto.
9335 * testsuite/strong_ref_weak_def_2.c: Ditto.
9337 2010-08-12 Cary Coutant <ccoutant@google.com>
9339 * testsuite/incremental_test.sh: Rewrite.
9340 * testsuite/incremental_test_1.c: Rewrite.
9341 * testsuite/incremental_test_2.c: Rewrite.
9343 2010-08-12 Cary Coutant <ccoutant@google.com>
9345 * arm.cc (Target_arm::got_size): Add const.
9346 (Target_arm::got_entry_count): New function.
9347 (Target_arm::plt_entry_count): New function.
9348 (Target_arm::first_plt_entry_offset): New function.
9349 (Target_arm::plt_entry_size): New function.
9350 (Output_data_plt_arm::entry_count): New function.
9351 (Output_data_plt_arm::first_plt_entry_offset): New function.
9352 (Output_data_plt_arm::get_plt_entry_size): New function.
9353 * i386.cc (Target_i386::got_size): Add const.
9354 (Target_i386::got_entry_count): New function.
9355 (Target_i386::plt_entry_count): New function.
9356 (Target_i386::first_plt_entry_offset): New function.
9357 (Target_i386::plt_entry_size): New function.
9358 (Output_data_plt_i386::entry_count): New function.
9359 (Output_data_plt_i386::first_plt_entry_offset): New function.
9360 (Output_data_plt_i386::get_plt_entry_size): New function.
9361 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9362 find_incremental_inputs_sections. Dump incremental_got_plt section.
9363 * incremental.cc: Include target.h.
9364 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9365 parameter. Adjust all callers. Find incremental_got_plt section.
9366 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9368 (Output_section_incremental_inputs::set_final_data_size): Calculate
9369 size of incremental_got_plt section.
9370 (Output_section_incremental_inputs::do_write): Write the
9371 incremental_got_plt section.
9372 (Got_plt_view_info): New struct.
9373 (Local_got_offset_visitor): New class.
9374 (Global_got_offset_visitor): New class.
9375 (Global_symbol_visitor_got_plt): New class.
9376 (Output_section_incremental_inputs::write_got_plt): New function.
9377 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9378 Add parameter. Adjust all callers.
9379 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9380 (Incremental_inputs::got_plt_section): New function.
9381 (Incremental_inputs::got_plt_section_): New data member.
9382 (Incremental_got_plt_reader): New class.
9383 * layout.cc (Layout::create_incremental_info_sections): Add the
9384 incremental_got_plt section.
9385 * object.h (Got_offset_list::get_list): New function.
9386 (Got offset_list::for_all_got_offsets): New function.
9387 (Sized_relobj::local_got_offset_list): New function.
9388 * powerpc.cc (Target_powerpc::got_size): Add const.
9389 (Target_powerpc::got_entry_count): New function.
9390 (Target_powerpc::plt_entry_count): New function.
9391 (Target_powerpc::first_plt_entry_offset): New function.
9392 (Target_powerpc::plt_entry_size): New function.
9393 (Output_data_plt_powerpc::entry_count): New function.
9394 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9395 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9396 * sparc.cc (Target_sparc::got_size): Add const.
9397 (Target_sparc::got_entry_count): New function.
9398 (Target_sparc::plt_entry_count): New function.
9399 (Target_sparc::first_plt_entry_offset): New function.
9400 (Target_sparc::plt_entry_size): New function.
9401 (Output_data_plt_sparc::entry_count): New function.
9402 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9403 (Output_data_plt_sparc::get_plt_entry_size): New function.
9404 * symtab.h (Symbol::got_offset_list): New function.
9405 (Symbol_table::for_all_symbols): New function.
9406 * target.h (Sized_target::got_entry_count): New function.
9407 (Sized_target::plt_entry_count): New function.
9408 (Sized_target::plt_entry_size): New function.
9409 * x86_64.cc (Target_x86_64::got_size): Add const.
9410 (Target_x86_64::got_entry_count): New function.
9411 (Target_x86_64::plt_entry_count): New function.
9412 (Target_x86_64::first_plt_entry_offset): New function.
9413 (Target_x86_64::plt_entry_size): New function.
9414 (Output_data_plt_x86_64::entry_count): New function.
9415 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9416 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9418 2010-08-12 Cary Coutant <ccoutant@google.com>
9420 * archive.cc: Include incremental.h.
9421 (Archive::Archive): Initialize incremental_info_.
9422 (Archive::include_member): Record archive members in incremental info.
9423 (Add_archive_symbols::run): Record begin and end of an archive in
9425 (Lib_group::include_member): Record objects in incremental info.
9426 * archive.h (Incremental_archive_entry): Forward declaration.
9427 (Archive::set_incremental_info): New member function.
9428 (Archive::incremental_info): New member function.
9429 (Archive::Unused_symbol_iterator): New class.
9430 (Archive::unused_symbols_begin): New member function.
9431 (Archive::unused_symbols_end): New member function.
9432 (Archive::incremental_info_): New data member.
9433 * incremental-dump.cc (find_input_containing_global): New function.
9434 (dump_incremental_inputs): Dump new incremental info sections.
9435 * incremental.cc: Include symtab.h.
9436 (Output_section_incremental_inputs): New class.
9437 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9438 new incremental info sections.
9439 (Sized_incremental_binary::do_check_inputs): Likewise.
9440 (Incremental_inputs::report_archive): Remove.
9441 (Incremental_inputs::report_archive_begin): New function.
9442 (Incremental_inputs::report_archive_end): New function.
9443 (Incremental_inputs::report_object): New function.
9444 (Incremental_inputs::finalize_inputs): Remove.
9445 (Incremental_inputs::report_input_section): New function.
9446 (Incremental_inputs::report_script): Rewrite.
9447 (Incremental_inputs::finalize): Do nothing but finalize string table.
9448 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9449 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9450 (Incremental_inputs::create_data_sections): New function.
9451 (Incremental_inputs::relocs_entsize): New function.
9452 (Output_section_incremental_inputs::set_final_data_size): New function.
9453 (Output_section_incremental_inputs::do_write): New function.
9454 (Output_section_incremental_inputs::write_header): New function.
9455 (Output_section_incremental_inputs::write_input_files): New function.
9456 (Output_section_incremental_inputs::write_info_blocks): New function.
9457 (Output_section_incremental_inputs::write_symtab): New function.
9458 * incremental.h (Incremental_script_entry): Forward declaration.
9459 (Incremental_object_entry): Forward declaration.
9460 (Incremental_archive_entry): Forward declaration.
9461 (Incremental_inputs): Forward declaration.
9462 (Incremental_inputs_header_data): Remove.
9463 (Incremental_inputs_header): Remove.
9464 (Incremental_inputs_header_write): Remove.
9465 (Incremental_inputs_entry_data): Remove.
9466 (Incremental_inputs_entry): Remove.
9467 (Incremental_inputs_entry_write): Remove.
9468 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9469 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9470 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9471 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9473 (Incremental_input_entry): New class.
9474 (Incremental_script_entry): New class.
9475 (Incremental_object_entry): New class.
9476 (Incremental_archive_entry): New class.
9477 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9478 (Incremental_inputs::report_inputs): Remove.
9479 (Incremental_inputs::report_archive): Remove.
9480 (Incremental_inputs::report_archive_begin): New function.
9481 (Incremental_inputs::report_archive_end): New function.
9482 (Incremental_inputs::report_object): Change prototype.
9483 (Incremental_inputs::report_input_section): New function.
9484 (Incremental_inputs::report_script): Change prototype.
9485 (Incremental_inputs::get_reloc_count): New function.
9486 (Incremental_inputs::set_reloc_count): New function.
9487 (Incremental_inputs::create_data_sections): New function.
9488 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9489 (Incremental_inputs::inputs_section): New function.
9490 (Incremental_inputs::symtab_section): New function.
9491 (Incremental_inputs::relocs_section): New function.
9492 (Incremental_inputs::get_stringpool): Add const.
9493 (Incremental_inputs::command_line): Add const.
9494 (Incremental_inputs::inputs): Remove.
9495 (Incremental_inputs::command_line_key): New function.
9496 (Incremental_inputs::input_file_count): New function.
9497 (Incremental_inputs::input_files): New function.
9498 (Incremental_inputs::relocs_entsize): New function.
9499 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9500 (Incremental_inputs::finalize_inputs): Remove.
9501 (Incremental_inputs::Input_info): Remove.
9502 (Incremental_inputs::lock_): Remove.
9503 (Incremental_inputs::inputs_): Change type.
9504 (Incremental_inputs::inputs_map_): Remove.
9505 (Incremental_inputs::current_object_entry_): New data member.
9506 (Incremental_inputs::inputs_section_): New data member.
9507 (Incremental_inputs::symtab_section_): New data member.
9508 (Incremental_inputs::relocs_section_): New data member.
9509 (Incremental_inputs::reloc_count_): New data member.
9510 (Incremental_inputs_reader): New class.
9511 (Incremental_symtab_reader): New class.
9512 (Incremental_relocs_reader): New class.
9513 * layout.cc (Layout::finalize): Move finalization of incremental info
9514 and creation of incremental info sections to follow finalization of
9515 symbol table. Set offsets for postprocessing sections.
9516 (Layout::create_incremental_info_sections): Call
9517 Incremental_inputs::create_data_sections. Add incremental symtab
9518 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9519 sections to layout after input sections.
9520 * layout.h (struct Timespec): Forward declaration.
9521 (Layout::incremental_inputs): Add const.
9522 (Layout::create_incremental_info_sections): Add parameter.
9523 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9524 * object.cc: Include incremental.h.
9525 (Relobj::finalize_incremental_relocs): New function.
9526 (Sized_relobj::do_layout): Record input sections in incremental info.
9527 * object.h (Object::output_section): New function.
9528 (Object::output_section_offset): Moved from Relobj.
9529 (Object::get_incremental_reloc_base): New function.
9530 (Object::get_incremental_reloc_count): New function.
9531 (Object::do_output_section): New function.
9532 (Object::do_output_section_offset): Moved from Relobj.
9533 (Object::do_get_incremental_reloc_base): New function.
9534 (Object::do_get_incremental_reloc_count): New function.
9535 (Object::Object): Initialize new data members.
9536 (Relobj::output_section): Renamed do_output_section and moved to
9538 (Relobj::output_section_offset): Moved to Object.
9539 (Relobj::do_get_incremental_reloc_base): New function.
9540 (Relobj::do_get_incremental_reloc_count): New function.
9541 (Relobj::allocate_incremental_reloc_counts): New function.
9542 (Relobj::count_incremental_reloc): New function.
9543 (Relobj::finalize_incremental_relocs): New function.
9544 (Relobj::next_incremental_reloc_index): New function.
9545 (Relobj::reloc_counts_): New data member.
9546 (Relobj::reloc_bases_): New data member.
9547 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9548 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9549 (Sized_relobj::incremental_relocs_scan): New function.
9550 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9551 (Sized_relobj::incremental_relocs_write): New function.
9552 (Sized_relobj::incremental_relocs_write_reltype): New function.
9553 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9555 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9556 archives and object files elsewhere.
9557 (Add_symbols::run): Report object files here.
9558 (Finish_group::run): Report end of archive at end of group.
9559 * reloc.cc: Include layout.h, incremental.h.
9560 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9561 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9562 (Sized_relobj::incremental_relocs_scan): New function.
9563 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9564 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9565 (Sized_relobj::incremental_relocs_write): New function.
9566 (Sized_relobj::incremental_relocs_write_reltype): New function.
9567 * script.cc (read_input_script): Rewrite test for incremental link.
9568 Change call to Incremental_inputs::report_script.
9569 * symtab.h (Symbol_table::first_global_index): New function.
9570 (Symbol_table::output_count): New function.
9572 2010-08-12 Doug Kwan <dougkwan@google.com>
9574 * arm.cc (Target_arm::merge_object_attributes): Check command line
9575 options --no-wchar-size-warning and --no-enum-size-warning.
9576 * options.h (General_options): Add ld-compatible options
9577 --no-enum-size-warning and --no-wchar-size-warning.
9579 2010-08-04 Ian Lance Taylor <iant@google.com>
9581 * x86_64.cc (Target_x86_64::Scan::local): Use
9582 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9583 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9584 (Target_x86_64::Scan::global): Likewise.
9585 (Target_x86_64::Relocate::relocate): Likewise.
9586 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9589 2010-08-03 Cary Coutant <ccoutant@google.com>
9591 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9592 to reserve space in merged_strings vector. Keep total input size
9594 (Output_merge_string::do_print_merge_stats): Print total input size.
9595 * merge.h (Output_merge_string): Add input_size_ field.
9596 * stringpool.cc (Stringpool_template::string_length): Move
9597 implementations out of Stringpool_template class and place in
9599 * stringpool.h (string_length): Move out of Stringpool_template.
9601 2010-08-03 Ian Lance Taylor <iant@google.com>
9604 * layout.cc (relaxation_loop_body): If address of load segment is
9605 set, adjust address to include headers if possible.
9607 2010-08-03 Ian Lance Taylor <iant@google.com>
9609 * version.cc (version_string): Bump to 1.10.
9611 2010-08-03 Ian Lance Taylor <iant@google.com>
9614 * layout.h (enum Output_section_order): Define.
9615 (class Layout): Update declarations.
9616 * layout.cc (Layout::get_output_section): Add order parameter.
9617 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9618 is_first_non_relro parameters. Change all callers.
9619 (Layout::choose_output_section): Likewise.
9620 (Layout::add_output_section_data): Likewise.
9621 (Layout::make_output_section): Likewise. Set order.
9622 (Layout::default_section_order): New function.
9623 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9624 * output.cc (Output_section::Output_section): Initialize order_.
9625 Don't initialize deleted fields.
9626 (Output_segment::Output_segment): Don't initialize deleted
9628 (Output_segment::add_output_section_to_load): New function
9629 replacing add_output_section. Change all callers to call this or
9630 add_output_section_to_nonload.
9631 (Output_segment::add_output_section_to_nonload): New function.
9632 (Output_segment::remove_output_section): Rewrite.
9633 (Output_segment::add_initial_output_data): Likewise.
9634 (Output_segment::has_any_data_sections): Likewise.
9635 (Output_segment::is_first_section_relro): Likewise.
9636 (Output_segment::maximum_alignment): Likewise.
9637 (Output_segment::has_dynamic_reloc): New function replacing
9638 dynamic_reloc_count. Change all callers.
9639 (Output_segment::has_dynamic_reloc_list): New function replacing
9640 dynamic_reloc_count_list. Change all callers.
9641 (Output_segment::set_section_addresses): Rewrite.
9642 (Output_segment::set_offset): Rewrite.
9643 (Output_segment::find_first_and_last_list): Remove.
9644 (Output_segment::set_tls_offsets): Rewrite.
9645 (Output_segment::first_section_load_address): Likewise.
9646 (Output_segment::output_section_count): Likewise.
9647 (Output_segment::section_with_lowest_load_address): Likewise.
9648 (Output_segment::write_section_headers): Likewise.
9649 (Output_segment::print_sections_to_map): Likewise.
9650 * output.h (class Output_data): Remove dynamic_reloc_count_
9651 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9652 (Output_data::add_dynamic_reloc): Rewrite.
9653 (Output_data::has_dynamic_reloc): New function.
9654 (Output_data::dynamic_reloc_count): Remove.
9655 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9656 is_last_relro_, is_first_non_relro_, is_interp_,
9657 is_dynamic_linker_section_ fields. Add order and set_order
9658 functions. Remove is_relro_local, set_is_relro_local,
9659 is_last_relro, set_is_last_relro, is_first_non_relro,
9660 set_is_first_non_relro functions, is_interp, set_is_interp,
9661 is_dynamic_linker_section, and set_is_dynamic_linker_section
9663 (class Output_segment): Change Output_data_list from std::list to
9664 std:;vector. Add output_lists_ field. Remove output_data_ and
9665 output_bss_ fields. Update declarations.
9667 2010-08-02 Ian Lance Taylor <iant@google.com>
9669 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9670 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9671 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9673 2010-08-02 Ian Lance Taylor <iant@google.com>
9676 * script.cc (Script_options::Script_options): Initialize
9677 symbol_definitions_ and symbol_references_.
9678 (Script_options::add_symbol_assignment): Update
9679 symbol_definitions_ and symbol_references_.
9680 (Script_options::add_symbol_reference): New function.
9681 (script_symbol): New function.
9682 * script.h (class Script_options): Add symbol_definitions_ and
9683 symbol_references_ fields.
9684 (Script_options::referenced_const_iterator): New type.
9685 (Script_options::referenced_begin): New function.
9686 (Script_options::referenced_end): New function.
9687 (Script_options::is_referenced): New function.
9688 (Script_options::any_unreferenced): New function.
9689 * script-c.h (script_symbol): Declare.
9690 * yyscript.y (exp): Call script_symbol.
9691 * symtab.cc: Include "script.h".
9692 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9693 Change all callers. Check symbols referenced by scripts.
9694 (Symbol_table::add_undefined_symbols_from_command_line): Add
9695 layout parameter. Change all callers.
9696 (Symbol_table::do_add_undefined_symbols_from_command_line):
9697 Likewise. Break out loop body. Check symbols referenced by
9699 (Symbol_table::add_undefined_symbol_from_command_line): New
9700 function broken out of
9701 do_add_undefined_symbols_from_command_line.
9702 * symtab.h (class Symbol_table): Update declarations.
9703 * archive.cc: Include "layout.h".
9704 (Archive::should_include_member): Add layout parameter. Change
9705 all callers. Check for symbol mentioned in expression.
9706 * archive.h (class Archive): Update declaration.
9707 * object.cc (Sized_relobj::do_should_include_member): Add layout
9709 * object.h (Object::should_include_member): Add layout parameter.
9711 (Object::do_should_include_member): Add layout parameter.
9712 (class Sized_relobj): Update declaration.
9713 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9715 * dynobj.h (class Sized_dynobj): Update declaration.
9716 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9718 * plugin.h (class Sized_pluginobj): Update declaration.
9720 2010-08-02 Ian Lance Taylor <iant@google.com>
9723 * output.cc (Output_segment::set_offset): Search for the first and
9724 last sections rather than assuming that the list is in order.
9725 (Output_segment::find_first_and_last_list): New function.
9726 * output.h (class Output_segment): Update declarations.
9727 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9728 (relro_strip_test_SOURCES): New variable.
9729 (relro_strip_test_DEPENDENCIES): New variable.
9730 (relro_strip_test_LDFLAGS): New variable.
9731 (relro_strip_test_LDADD): New variable.
9732 (relro_strip_test.so): New target.
9734 2010-08-02 Ian Lance Taylor <iant@google.com>
9736 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9737 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9738 (Target_i386::got_tlsdesc_section): New function.
9739 (Target_i386::got_section): Create space for GOT entries for
9740 TLSDESC relocations.
9741 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9743 (Target_i386::Scan::global): Likewise.
9744 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9746 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9747 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9748 (Target_x86_64::got_tlsdesc_section): New function.
9749 (Target_x86_64::got_section): Create space for GOT entries for
9750 TLSDESC relocations.
9751 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9753 (Target_x86_64::Scan::global): Likewise.
9754 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9757 2010-08-02 Ian Lance Taylor <iant@google.com>
9759 * testsuite/final_layout.sh: Use dc to convert from hex to
9762 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9764 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9765 paramter to the call to gold::gc_process_relocs.
9766 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9767 paramter to the call to gold::gc_process_relocs.
9768 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9769 parameter to the call to gold::gc_process_relocs.
9770 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9771 template parameter to the call to gold::gc_process_relocs.
9772 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9773 paramter to the call to gold::gc_process_relocs.
9774 * gc.h (get_embedded_addend_size): New function.
9775 (gc_process_relocs): Save the size of the reloc for use by ICF.
9776 * icf.cc (get_section_contents): Get the addend from the text section
9777 for SHT_REL relocation sections.
9778 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9779 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9780 * int_encoding.h (read_from_pointer): New overloaded function.
9781 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9782 * testsuite/icf_sht_rel_addend_test.sh: New file.
9783 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9784 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9786 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9788 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9789 * Makefile.in: Regenerate.
9790 * testsuite/Makefile.in: Regenerate.
9792 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9794 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9795 * gold/testsuite/debug_msg.cc: Likewise.
9796 * gold/testsuite/odr_violation1.cc
9797 * gold/testsuite/odr_violation2.cc
9799 2010-07-21 Cary Coutant <ccoutant@google.com>
9801 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9802 string, and length fields.
9803 (Output_merge_string::Merged_strings_list): New type.
9804 (Output_merge_string::Merged_strings_lists): New typedef.
9805 (Output_merge_string): Replace merged_strings_ with
9806 merged_strings_lists_.
9807 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9808 Merged_strings_list per input object and section. Don't store pointer
9809 to the string. Don't store length with each merged string entry.
9810 (Output_merge_string::finalize_merged_data): Loop over list of merged
9811 strings lists. Recompute length of each merged string.
9813 2010-07-15 Cary Coutant <ccoutant@google.com>
9815 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9818 2010-07-14 Ian Lance Taylor <iant@google.com>
9820 * descriptors.cc (Descriptors::open): Report correct name in error
9823 2010-07-13 Doug Kwan <dougkwan@google.com>
9825 * arm.cc (Arm_input_section::Arm_input_section): For a
9826 SHT_ARM_EXIDX section, always keeps the input sections.
9827 (Arm_input_section::set_exidx_section_link): New method.
9828 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9829 has_errors_ to false.
9830 (Arm_exidx_input_section::has_errors,
9831 Arm_exidx_input_section::set_has_errors): New methods.
9832 (Arm_exidx_input_section::has_errors_): New data member.
9833 (Arm_relobj::get_exidx_shndx_list): New method.
9834 (Arm_output_section::append_text_sections_to_list): Do not skip
9835 section without SHF_EXECINSTR.
9836 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9838 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9839 section header. Make error messages more verbose. Check for
9840 a non-executable section linked to an EXIDX section.
9841 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9842 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9843 check that there is no deferred EXIDX section if we exit early.
9844 Instead of not making an EXIDX section in case of an error, make one
9845 and set the has_errors flag of it.
9846 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9847 in a relocatable link.
9848 (Target_arm::do_relax): Look for the EXIDX output section instead of
9849 assuming that it is called .ARM.exidx.
9850 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9851 section list. Do not check for SHF_EXECINSTR section flags but
9852 skip any input section with errors.
9853 * output.cc (Output_section::Output_section): Initialize
9854 always_keeps_input_sections_ to false.
9855 (Output_section::add_input_section): Check for
9856 always_keeps_input_sections_.
9857 * output.h (Output_section::always_keeps_input_sections,
9858 Output_section::set_always_keeps_input_sections): New methods.
9859 (Output_section::always_keeps_input_sections): New data member.
9861 2010-07-13 Rafael Espindola <espindola@google.com>
9863 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9864 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9866 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9867 Ian Lance Taylor <iant@google.com>
9869 * output.h (Output_section_lookup_maps::add_merge_section):
9870 Correct check of whether value was inserted.
9871 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9872 (Output_section_lookup_maps::add_relaxed_input_section):
9874 * arm.cc (Target_arm::got_section): Remove used local os.
9875 * i386.cc (Target_i386::got_section): Likewise.
9876 * x86_64.cc (Target_x86_64::got_section): Likewise.
9877 * sparc.cc (Target_sparc::got_section): Likewise.
9878 (Target_sparc::relocate): Remove unused local have_got_offset.
9879 * powerpc.cc (Target_powerpc::relocate): Likewise.
9881 2010-07-13 Ian Lance Taylor <iant@google.com>
9883 * compressed_output.cc (zlib_decompress): Fix signature in
9886 * archive.cc (Archive::include_member): Unlock an external member
9887 of a thin archive. Don't bother to delete an object we know is
9890 2010-07-12 Cary Coutant <ccoutant@google.com>
9892 * compressed_output.cc (zlib_decompress): New function.
9893 (get_uncompressed_size): New function.
9894 (decompress_input_section): New function.
9895 * compressed_output.h (get_uncompressed_size): New function.
9896 (decompress_input_section): New function.
9897 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9898 Handle compressed debug sections.
9899 * layout.cc (is_compressed_debug_section): New function.
9900 (Layout::output_section_name): Map compressed section names to
9902 * layout.h (is_compressed_debug_section): New function.
9903 (is_debug_info_section): Recognize compressed debug sections.
9904 * merge.cc: Include compressed_output.h.
9905 (Output_merge_data::do_add_input_section): Handle compressed
9907 (Output_merge_string::do_add_input_section): Handle compressed
9909 * object.cc: Include compressed_output.h.
9910 (Sized_relobj::Sized_relobj): Initialize new data members.
9911 (build_compressed_section_map): New function.
9912 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9913 * object.h (Object::section_is_compressed): New method.
9914 (Object::do_section_is_compressed): New method.
9915 (Sized_relobj::Compressed_section_map): New type.
9916 (Sized_relobj::do_section_is_compressed): New method.
9917 (Sized_relobj::compressed_sections_): New data member.
9918 * output.cc (Output_section::add_input_section): Handle compressed
9920 * reloc.cc: Include compressed_output.h.
9921 (Sized_relobj::write_sections): Handle compressed debug sections.
9923 2010-07-08 Cary Coutant <ccoutant@google.com>
9925 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9926 weak when resolving to a dynamic def.
9927 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9928 for weak undef/dynamic def cases. Adjust callers.
9929 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9930 undef_binding_weak_.
9931 (Symbol_table::sized_write_globals): Adjust symbol binding.
9932 (Symbol_table::sized_write_symbol): Add binding parameter.
9933 * symtab.h (Symbol::set_undef_binding): New method.
9934 (Symbol::is_undef_binding_weak): New method.
9935 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9936 (Symbol_table::should_override): Add new parameter.
9937 (Symbol_table::sized_write_symbol): Add new parameter.
9939 * testsuite/weak_undef_file1.cc: Add new test case.
9940 * testsuite/weak_undef_file2.cc: Fix header comment.
9941 * testsuite/weak_undef_test.cc: Add new test case.
9943 2010-06-29 Doug Kwan <dougkwan@google.com>
9945 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9946 Initialize USE_SYMBOL_.
9947 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9949 (Arm_reloc_property::uses_symbol_): New data member declaration.
9950 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9951 uses symbol value and symbol is undefined but not weakly undefined.
9953 2010-06-28 Rafael Espindola <espindola@google.com>
9955 * plugin.cc (Plugin::load): Use dlerror.
9957 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9959 * symtab.cc (detect_odr_violations): When reporting an ODR
9960 violation, report an object where the symbol is defined.
9962 2010-06-25 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9965 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9967 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9968 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9969 target hook to detect function points.
9970 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9971 * icf.h (Icf::check_section_for_function_pointers): Change type of
9972 parameter SECTION_NAME to const reference to std::string. Use
9973 target hook to determine if section may have unsafe pointers.
9974 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9977 2010-06-21 Rafael Espindola <espindola@google.com>
9979 * fileread.cc (Input_file::find_fie): New
9980 (Input_file::open): Use Input_file::find_fie.
9981 * fileread.h (Input_file::find_fie): New
9982 * plugin.cc (set_extra_library_path): New.
9983 (Plugin::load): Add set_extra_library_path to the transfer vector.
9984 (Plugin_manager::set_extra_library_path): New.
9985 (Plugin_manager::add_input_file): Use the extra search path if set.
9986 (set_extra_library_path(): New.
9987 * plugin.h (Plugin_manager): Add set_extra_library_path and
9990 2010-06-19 Cary Coutant <ccoutant@google.com>
9992 * layout.cc (gdb_sections): Add .debug_types.
9993 (lines_only_debug_sections): Likewise.
9995 2010-06-18 Rafael Espindola <espindola@google.com>
9997 * plugin.cc (add_input_file,add_input_library)
9998 (Plugin_manager::add_input_file): Make filename arguments const.
9999 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10002 2010-06-16 Doug Kwan <dougkwan@google.com>
10004 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10005 .ARM.attributes section if we have not merged any input
10006 attributes sections.
10008 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10010 * arm.cc: Allow combining objects with no EABI version
10013 2010-06-15 Rafael Espindola <espindola@google.com>
10015 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10017 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10019 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10020 (struct iovec): Correct !HAVE_READV definition.
10022 2010-06-10 Cary Coutant <ccoutant@google.com>
10024 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10025 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10027 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10030 * symtab.h (Symbol::is_placeholder): New member function.
10031 * target-reloc.h (relocate_section): Check for placeholder symbols.
10033 * testsuite/Makefile.am (plugin_test_8): New test.
10034 (plugin_test_9): New test.
10035 * testsuite/Makefile.in: Regenerate.
10037 2010-06-09 Nick Clifton <nickc@redhat.com>
10039 * yyscript.y (input_list_element): Allow strings prefixed with
10040 the '-' character. Treat these as libraries.
10041 * script.cc (script_add_library): New function. Adds a library
10042 specified by "-l<name>" found in an input script.
10043 * script-c.h: Add prototype for script_add_library.
10045 2010-06-07 Doug Kwan <dougkwan@google.com>
10047 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10048 Restrict stub-group size to be within long conditional branch
10049 range when working around cortex-A8 erratum.
10051 2010-06-07 Damien Diederen <dd@crosstwine.com>
10053 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10056 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10060 (Output_section::Input_section_sort_entry::compare_section_ordering):
10061 Change to return non-zero correctly.
10062 (Output_section::Input_section_sort_section_order_index_compare
10063 ::operator()): Change to fix ambiguity in comparisons.
10065 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10067 * gold.h (is_wildcard_string): New function.
10068 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10069 (Layout::layout_eh_frame): Ditto.
10070 (Layout::find_section_order_index): New method.
10071 (Layout::read_layout_from_file): New method.
10072 * layout.h (Layout::find_section_order_index): New method.
10073 (Layout::read_layout_from_file): New method.
10074 (Layout::input_section_position_): New private member.
10075 (Layout::input_section_glob_): New private member.
10076 * main.cc (main): Call read_layout_from_file here.
10077 * options.h (--section-ordering-file): New option.
10078 * output.cc (Output_section::input_section_order_specified_): New
10080 (Output_section::Output_section): Initialize new member.
10081 (Output_section::add_input_section): Add new parameter.
10082 Keep input sections when --section-ordering-file is used.
10083 (Output_section::set_final_data_size): Sort input sections when
10084 section ordering file is specified.
10085 (Output_section::Input_section_sort_entry): Add new parameter.
10086 Check sorting type.
10087 (Output_section::Input_section_sort_entry::compare_section_ordering):
10089 (Output_section::Input_section_sort_compare::operator()): Change to
10090 consider section_order_index.
10091 (Output_section::Input_section_sort_init_fini_compare::operator()):
10092 Change to consider section_order_index.
10093 (Output_section::Input_section_sort_section_order_index_compare
10094 ::operator()): New method.
10095 (Output_section::sort_attached_input_sections): Change to sort
10096 according to section order when specified.
10097 (Output_section::add_input_section<32, true>): Add new parameter.
10098 (Output_section::add_input_section<64, true>): Add new parameter.
10099 (Output_section::add_input_section<32, false>): Add new parameter.
10100 (Output_section::add_input_section<64, false>): Add new parameter.
10101 * output.h (Output_section::add_input_section): Add new parameter.
10102 (Output_section::input_section_order_specified): New
10104 (Output_section::set_input_section_order_specified): New method.
10105 (Input_section::Input_section): Initialize section_order_index_.
10106 (Input_section::section_order_index): New method.
10107 (Input_section::set_section_order_index): New method.
10108 (Input_section::section_order_index_): New member.
10109 (Input_section::Input_section_sort_section_order_index_compare): New
10111 (Output_section::input_section_order_specified_): New member.
10112 * script-sections.cc (is_wildcard_string): Delete and move modified
10114 (Output_section_element_input::Output_section_element_input): Modify
10115 call to is_wildcard_string.
10116 (Output_section_element_input::Input_section_pattern
10117 ::Input_section_pattern): Ditto.
10118 (Output_section_element_input::Output_section_element_input): Ditto.
10119 * testsuite/Makefile.am (final_layout): New test case.
10120 * testsuite/Makefile.in: Regenerate.
10121 * testsuite/final_layout.cc: New file.
10122 * testsuite/final_layout.sh: New file.
10124 2010-06-01 Rafael Espindola <espindola@google.com>
10126 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10128 2010-06-01 Rafael Espindola <espindola@google.com>
10130 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10131 visibility of symbols.
10133 2010-05-27 Doug Kwan <dougkwan@google.com>
10135 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10136 from start of output section instead of address for a local symbol
10137 in a merged or relaxed section when doing a relocatable link.
10139 2010-05-26 Rafael Espindola <espindola@google.com>
10142 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10143 adding sections the garbage collector removed.
10144 * gold/testsuite/Makefile.am: Add test.
10145 * gold/testsuite/Makefile.in: Regenerate.
10146 * gold/testsuite/plugin_test_7.sh: New.
10147 * gold/testsuite/plugin_test_7_1.c: New.
10148 * gold/testsuite/plugin_test_7_2.c: New.
10150 2010-05-26 Rafael Espindola <espindola@google.com>
10152 * script-sections.cc (Output_section_definition::set_section_addresses):
10153 Check for --section-start.
10155 2010-05-26 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (Arm_scan_relocatable_relocs): New class.
10158 (Target_arm::relocate_special_relocatable): New method.
10159 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10160 (Arm_relocate_functions::thumb_branch_common): Same.
10161 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10162 instead of Default_scan_relocatable_relocs.
10163 * target-reloc.h (relocate_for_relocatable): Let target handle
10164 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10165 * target.h (Sized_target::relocate_special_relocatable): New method.
10167 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10169 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10171 2010-05-23 Doug Kwan <dougkwan@google.com>
10173 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10175 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10176 with a direct branch, not a conditional branch, to a stub.
10177 * merge.cc (Output_merge_base::record_input_section): New method
10179 (Output_merge_data::do_add_input_section): Record input section if
10180 keeps-input-sections flag is set.
10181 (Output_merge_string::do_add_input_section): Ditto.
10182 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10183 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10185 (Output_merge_base::keeps_input_sections,
10186 Output_merge_base::set_keeps_input_sections,
10187 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10188 method definitions.
10189 (Output_merge_base::Input_sections): New type declaration.
10190 (Output_merge_base::input_sections_begin,
10191 Output_merge_base::input_sections_end,
10192 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10193 (Output_merge_base::bool keeps_input_sections_,
10194 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10195 Output_merge_base::input_sections_): New data members.
10196 (Output_merge_data::do_set_keeps_input_sections): New method
10198 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10199 * output.cc (Output_section::Input_section::relobj): Move method
10200 defintion from class declaration to here and handle merge sections.
10201 (Output_section::Input_section::shndx): Ditto.
10202 (Output_section::Output_section): Remove initializations of removed
10203 data members and initialize new data member LOOKUP_MAPS_.
10204 (Output_section::add_input_section): Set keeps-input-sections flag
10205 for a newly created merge output section as appropriate. Adjust code
10206 to use Output_section_lookup_maps class.
10207 (Output_section::add_relaxed_input_section): Adjst code for lookup
10208 maps code refactoring.
10209 (Output_section::add_merge_input_section): Add a new parameter
10210 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10211 class. If adding input section to a newly created merge output
10212 section fails, remove the new merge section.
10213 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10214 Adjust code for use of the Output_section_lookup_maps class.
10215 (Output_section::find_merge_section): Ditto.
10216 (Output_section::build_lookup_maps): New method defintion.
10217 (Output_section::find_relaxed_input_section): Adjust code to use
10218 Output_section_lookup_maps class.
10219 (Output_section::get_input_sections): Export merge sections. Adjust
10220 code to use Output_section_lookup_maps class.
10221 (Output_section:::add_script_input_section): Adjust code to use
10222 Output_section_lookup_maps class. Update lookup maps for merge
10224 (Output_section::discard_states): Use Output_section_lookup_maps.
10225 (Output_section::restore_states): Same.
10226 * output.h (Merge_section_properties): Move class defintion out of
10228 (Output_section_lookup_maps): New class.
10229 (Output_section::Input_section::is_merge_section): New method
10231 (Output_section::Input_section::relobj): Move defintion out of class
10232 defintion. Declare method only.
10233 (Output_section::Input_section::shndx): Ditto.
10234 (Output_section::Input_section::output_merge_base): New method defintion.
10235 (Output_section::Input_section::u2_.pomb): New union field.
10236 (Output_section::Merge_section_by_properties_map,
10237 Output_section::Output_section_data_by_input_section_map,
10238 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10240 (Output_section::add_merge_input_section): Add new parameter
10241 KEEPS_INPUT_SECTIONS.
10242 (Output_section::build_lookup_maps): New method declaration.
10243 (Output_section::merge_section_map_,
10244 Output_section::merge_section_by_properties_map_,
10245 Output_section::relaxed_input_section_map_,
10246 Output_section::is_relaxed_input_section_map_valid_): Remove data
10248 (Output_section::lookup_maps_): New data member.
10250 2010-05-21 Doug Kwan <dougkwan@google.com>
10253 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10254 avoid a compilation error.
10256 2010-05-19 Rafael Espindola <espindola@google.com>
10258 * script-sections.cc (Output_section_definition::allocate_to_segment):
10259 Update the phdrs_list even when the output section is NULL.
10260 * testsuite/Makefile.am: Add test.
10261 * testsuite/Makefile.in: Regenerate.
10262 * testsuite/script_test_9.cc: New.
10263 * testsuite/script_test_9.sh: New.
10264 * testsuite/script_test_9.t: New.
10266 2010-05-19 Doug Kwan <dougkwan@google.com>
10268 * arm.cc (Arm_input_section::original_size): New method.
10269 (Arm_input_section::do_addralign): Add a cast.
10270 (Arm_input_section::do_output_offset): Remove static cast.
10271 (Arm_input_section::original_addralign,
10272 Arm_input_section::original_size_): Change type to uint32_t.
10273 (Arm_input_section::init): Add safe casts for section alignment
10275 (Arm_input_section::set_final_data_size): Do not set address and
10276 offset of stub table.
10277 (Arm_output_section::fix_exidx_coverage): Change use of of
10278 Output_section::Simple_input_section to that of
10279 Output_section::Input_section.
10280 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10281 except for the first pass.
10282 * output.cc (Output_section::get_input_sections): Change type of
10283 input_sections to std::list<Input_section>.
10284 (Output_section::add_script_input_section): Rename from
10285 Output_section::add_simple_input_section. Change type of SIS
10286 parameter from Simple_input_section to Input_section.
10287 * output.h (Output_section::Simple_input_section): Remove class.
10288 (Output_section::Input_section): Change class visibility to public.
10289 (Output_section::Input_section::addralign): Use stored alignments
10290 for special input sections if set.
10291 (Output_section::Input_section::set_addralign): New method.
10292 (Output_section::get_input_sections): Change parameter type from
10293 list of Simple_input_section to list of Input_section.
10294 (Output_section::add_script_input_section): Rename from
10295 Output_section::add_simple_input_section. Change first parameter's
10296 type from Simple_input_section to Input_section and remove the
10297 second and third parameters.
10298 * script-sections.cc (Input_section::Input_section_list): Change
10299 type to list of Output_section::Input_section/
10300 (Input_section_info::Input_section_info): Change parameter type of
10301 INPUT_SECTION to Output_section::Input_section.
10302 (Input_section_info::input_section): Change return type.
10303 (Input_section_info::input_section_): Change type to
10304 Output_section::Input_section.
10305 (Output_section_element_input::set_section_addresses): Adjust code
10306 to use Output_section::Input_section instead of
10307 Output_section::Simple_input_section. Adjust code for renaming
10308 of Output_section::add_simple_input_section.
10309 (Orphan_output_section::set_section_addresses): Ditto.
10311 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10313 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10314 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10316 2010-05-18 Rafael Espindola <espindola@google.com>
10318 * options.cc (General_options::finalize): Handle -nostdlib.
10319 * options.h (nostdlib): New option.
10320 * script.cc (script_add_search_dir): Handle -nostdlib.
10322 2010-05-12 Doug Kwan <dougkwan@google.com>
10324 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10325 attributes section only if there no attributes section after merging.
10326 (Target_arm::merge_object_attributes): Move value of
10327 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10328 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10329 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10330 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10331 and arm_attr_merge_7.stdout.
10332 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10333 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10334 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10335 arm_attr_merge_7b.o): New rules.
10336 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10338 * testsuite/Makefile.in: Regenerate.
10339 * testsuite/arm_attr_merge.sh: New file.
10340 * testsuite/arm_attr_merge_[67][ab].s: Same.
10342 2010-05-05 Nick Clifton <nickc@redhat.com>
10344 * po/es.po: Updated Spanish translation.
10346 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10348 * Makefile.am (install-exec-local): Properly install gold as
10349 default cross linker.
10350 * Makefile.in: Regenerated.
10352 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10353 Nick Clifton <nickc@redhat.com>
10355 * configure.ac (install_as_default): Define and set to false
10356 unless --enable-gold or --enable-gold=both/gold has been
10358 * configure: Regenerate.
10360 * Makefile.am (install-exec-local): Install the executable as
10361 'ld.gold'. If install_as_default is true then also install it as
10363 * Makefile.in: Regenerated.
10365 2010-04-24 Ian Lance Taylor <iant@google.com>
10367 * layout.cc (Layout::layout_reloc): In relocatable link don't
10368 combine reloc sections for grouped sections.
10370 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10372 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10373 sections that are not ordinary to icf.
10374 * icf.cc (get_section_contents): Handle relocation pointing to section
10375 with no object or shndx information.
10376 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10377 * testsuite/Makefile.in: Regenerate.
10378 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10379 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10381 2010-04-22 Ian Lance Taylor <iant@google.com>
10383 * expression.cc (Expression::Expression_eval_info): Add
10384 result_alignment_pointer field.
10385 (Expression::eval_with_dot): Add result_alignment_pointer
10386 parameter. Change all callers.
10387 (Expression::eval_maybe_dot): Likewise.
10388 (class Binary_expression): Add alignment_pointer parameter to
10389 left_value and right_value. Change all callers.
10390 (BINARY_EXPRESSION): Set result alignment.
10391 (class Trinary_expression): Add alignment_pointer parameter to
10392 arg2_value and arg3_value. Change all callers.
10393 (Trinary_cond::value): Set result alignment.
10394 (Max_expression::value, Min_expression::value): Likewise.
10395 (Align_expression::value): Likewise.
10396 * script-sections.cc (class Sections_element): Add dot_alignment
10397 parameter to set_section_addresses virtual function. Update
10399 (class Output_section_element): Likewise.
10400 (Script_sections::create_segments): Add dot_alignment parameter.
10401 Change all callers.
10402 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10403 (Script_sections::set_phdrs_clause_addresses): Likewise.
10404 * script-sections.h: Update declarations.
10405 * script.h: Update declarations.
10406 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10408 * testsuite/script_test_3.t: Set large alignment.
10409 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10410 segment has expected alignment.
10412 2010-04-22 Nick Clifton <nickc@redhat.com>
10414 * po/gold.pot: Updated by the Translation project.
10415 * po/vi.po: Updated Vietnamese translation.
10417 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10419 * testsuite/Makefile.am (check_PROGRAMS): Add
10420 icf_virtual_function_folding_test.
10421 * testsuite/Makefile.in: Regenerated.
10423 2010-04-15 Andrew Haley <aph@redhat.com>
10425 * options.h (merge_exidx_entries): New option.
10426 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10427 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10428 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10429 (Target_arm::merge_exidx_entries): New function.
10430 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10431 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10432 to Arm_exidx_fixup constructor.
10433 Add new arg, merge_exidx_entries.
10434 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10435 Arm_output_section::fix_exidx_coverage.
10437 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10439 * icf.cc (get_section_contents): Check for preemptible functions.
10440 Ignore addend when appropriate.
10441 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10443 (add_from_relobj): Check for section folded.
10444 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10445 * symtab.h (should_add_dynsym_entry): Add new parameter.
10446 * target-reloc.h (scan_relocs): Check for section folded.
10447 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10448 Check reloc types for function pointers in shared objects.
10449 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10451 (icf_preemptible_functions_test): New test case.
10452 (icf_string_merge_test): New test case.
10453 * testsuite.Makefile.in: Regenerate.
10454 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10455 bar_glob. Refactor code.
10456 * testsuite/icf_preemptible_functions_test.cc: New file.
10457 * testsuite/icf_preemptible_functions_test.sh: New file.
10458 * testsuite/icf_string_merge_test.cc: New file.
10459 * testsuite/icf_string_merge_test.sh: New file.
10460 * testsuite/icf_virtual_function_folding_test.cc: New file.
10461 * testsuite/icf_virtual_function_folding_test.sh: New file.
10463 2010-04-14 Doug Kwan <dougkwan@google.com>
10465 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10466 for local symbol recounting if we remove a section due to ICF.
10467 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10468 there are no regular objects in input.
10470 2010-04-13 Doug Kwan <dougkwan@google.com>
10472 * arm.cc (Arm_input_section::set_final_data_size): Compute
10473 accurate final data size instead of using current data size.
10475 2010-04-09 Doug Kwan <dougkwan@google.com>
10477 * layout.cc (Layout::choose_output_section): Handle script section
10479 (Layout::make_output_section_for_script): Add section type parameter.
10480 Handle script section types.
10481 * layout.h (Layout::make_output_section_for_script): Add section
10483 * output.cc (Output_section::Output_section): Initialize data member
10485 (Output_section::do_reset_address_and_file_offset): Do not set address
10486 to 0 if section is a NOLOAD section.
10487 * output.h (Output_section::is_noload): New method.
10488 (Output_section::set_is_noload): Ditto.
10489 (Output_section::is_noload_): New data member.
10490 * script-c.h (Script_section_type): New enum type.
10491 (struct Parser_output_section_header): Add new file section_type.
10492 * script-sections.cc (Sections_element::output_section_name): Add
10493 parameter for returning script section type.
10494 (Output_section_definition::output_section_name): Ditto.
10495 (Output_section_definition::section_type)P; New method.
10496 (Output_section_definiton::script_section_type_name): Ditto.
10497 (Output_section_definition::script_section_type_): New data member.
10498 (Output_section_definition::Output_section_definition): Initialize
10499 data member Output_section_definition::script_section_type_.
10500 (Output_section_definition::create_sections): Pass script section type
10501 to Layout::make_output_section_for_script.
10502 (Output_section_definition::output_section_name): Return script
10503 section type to caller.
10504 (Output_section_definition::set_section_address): Do not advance
10505 dot value and load address if section type is NOLOAD. Set address
10506 of NOLOAD sections regardless of section flags.
10507 (Output_section_definition::print): Print section type if it is
10508 not SCRIPT_SECTION_TYPE_NONE.
10509 (Output_section_definition::section_type): New method.
10510 (Output_section_definition::script_section_type_name): Ditto.
10511 (Script_sections::output_section_name): Add new parameter
10512 PSECTION_TYPE for returning script section type. Pass it to
10513 section elements. Handle discard sections.
10514 (Sort_output_sections::operator()): Handle NOLOAD sections.
10515 * script-sections.h (Script_sections::Section_type): New enum type.
10516 (Script_sections::output_section_name): Add a new parameter for
10517 returning script section type.
10518 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10520 * yyscript.y (union): Add new field SECTION_TYPE.
10521 (COPY, DSECT, INFO, NOLOAD): New tokens.
10522 (opt_address_and_section_type): Change type to output_section_header.
10523 (section_type): New non-terminal
10524 (section_header): Handle section type.
10525 (opt_address_and_section_type): Return section type value.
10527 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10529 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10530 * testsuite/plugin_common_test_2.c (foo): Likewise.
10532 2010-04-08 Doug Kwan <dougkwan@google.com>
10534 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10536 * output.cc (Output_section::add_merge_input_section): Simplify
10537 code and return status of Output_merge_base::add_input_section.
10538 Update merge section map only if Output_merge_base::add_input_section
10541 2010-04-07 Doug Kwan <dougkwan@google.com>
10543 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10544 if section is marked as containing instructions but has no mapping
10546 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10547 correct section index.
10548 (Arm_relobj::find_linked_text_section): Ditto.
10550 2010-04-07 Cary Coutant <ccoutant@google.com>
10552 * archive.cc (include_member): Destroy Read_symbols_data object before
10554 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10555 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10556 (Read_symbols_data::~Read_symbols_data) New destructor.
10557 (Section_relocs::Section_relocs) New constructor.
10558 (Section_relocs::~Section_relocs) New destructor.
10559 (Read_relocs_data::Read_relocs_data) New constructor.
10560 (Read_relocs_data::~Read_relocs_data) New destructor.
10561 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10562 pointers to NULL after deleting.
10564 2010-04-07 Doug Kwan <dougkwan@google.com>
10566 * arm.cc: Replace "endianity" with "endianness" in comments.
10567 (Arm_exidx_cantunwind): Ditto.
10568 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10569 (Arm_relobj::merge_flags_and_attributes): New method.
10570 (Arm_relobj::merge_flags_and_attributes_): New data member.
10571 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10572 (Arm_relobj::scan_sections_for_stubs): Ditto.
10573 (Arm_relobj::do_read_symbols): Check to see if we really want to
10574 merge processor-specific flags and attributes. Exit early if
10575 an object is empty except for section names and the undefined symbol.
10576 (Target_arm::do_finalize_sections): Move check for ELF format to
10577 Arm_relobj::do_read_symbols. Merge processor specific flags and
10578 attributes from a regular object only when we have determined that
10579 it is aapropriate. Do not create an .ARM.attributes section in
10580 output if there is no regular input object.
10581 (Target_arm::merge_processor_specific_flags): Check
10582 --warn-mismatch before printing any error.
10583 (Target_arm::merge_object_attributes): Ditto.
10584 * gold.cc (queue_middle_tasks): Handle the case in which there is
10585 no regular object in input.
10586 * options.cc (General_options::parse_EB): New method.
10587 (General_options::parse_EL): Same.
10588 (General_options::General_options): Initialize endianness_.
10589 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10591 (General_options::Endianness): New enum.
10592 (General_options::endianness): New method.
10593 (General_options::endianness_): New data member.
10594 * parameters.cc (Parameters::set_options): Check target endianness.
10595 (Parameters::set_target_once): Ditto.
10596 (Parameters::check_target_endianness): New method.
10597 (parameters_force_valid_target): If either -EL or -EB is specified,
10598 use it to define endianness of default target.
10599 * parameters.h (Parameters::check_target_endianness): New method
10601 * target.h (class Target): Change "endianity" to "endianness"
10604 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10606 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10607 * configure: Regenerate.
10608 * Makefile.in: Regenerate.
10609 * testsuite/Makefile.in: Regenerate.
10611 2010-04-06 Cary Coutant <ccoutant@google.com>
10614 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10615 prevailing definitions of common symbols.
10616 * testsuite/plugin_test_6.sh: New test case.
10617 * testsuite/plugin_common_test_1.c: New test case.
10618 * testsuite/plugin_common_test_2.c: New test case.
10619 * testsuite/Makefile.am (plugin_test_6): New test case.
10620 * testsuite/Makefile.in: Regenerate.
10622 2010-04-06 Nick Clifton <nickc@redhat.com>
10624 * po/vi.po: New Vietnamese translation.
10626 2010-03-30 Doug Kwan <dougkwan@google.com>
10628 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10630 2010-03-25 Doug Kwan <dougkwan@google.com>
10632 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10633 to avoid a conversion warning on a 32-bit host.
10635 2010-03-24 Ian Lance Taylor <iant@google.com>
10637 * testsuite/script_test_3.t: Add a TLS segment.
10638 * testsuite/Makefile.am (check_PROGRAMS): Add
10639 tls_phdrs_script_test.
10640 (tls_phdrs_script_test_SOURCES): Define.
10641 (tls_phdrs_script_test_DEPENDENCIES): Define.
10642 (tls_phdrs_script_test_LDFLAGS): Define.
10643 (tls_phdrs_script_test_LDADD): Define.
10644 * testsuite/Makefile.in: Rebuild.
10646 2010-03-23 Cary Coutant <ccoutant@google.com>
10648 * fileread.cc (find_or_make_view): Fix comment.
10650 2010-03-23 Ian Lance Taylor <iant@google.com>
10652 * script-sections.cc (class Orphan_section_placement): Define
10653 PLACE_TLS and PLACE_TLS_BSS.
10654 (Orphan_section_placement::Orphan_section_placement): Initialize
10656 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10657 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10658 (tls_script_test_SOURCES): Define.
10659 (tls_script_test_DEPENDENCIES): Define.
10660 (tls_script_test_LDFLAGS): Define.
10661 (tls_script_test_LDADD): Define.
10662 * testsuite/Makefile.in: Rebuild.
10664 2010-03-22 Doug Kwan <dougkwan@google.com>
10666 * arm.cc (Arm_relocate_functions::abs8,
10667 Arm_relocate_functions::abs16): Use correct check for overflow
10668 specified in the ARM ELF specs.
10669 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10670 target of a BLX instruction specially.
10671 (Reloc_stub::stub_type_for_reloc): Ditto.
10672 (Relocate::relocate): Use symbolic names instead of numeric relocation
10673 codes to report error.
10674 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10676 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10677 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10678 thumb2_blx_out_of_range.stdout
10679 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10680 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10681 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10682 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10683 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10684 thumb2_blx_in_range, thumb2_blx_in_range.o,
10685 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10686 thumb2_blx_out_of_range.o): New rules.
10687 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10688 thumb2_blx_in_range and thumb2_blx_out_of_range.
10689 * testsuite/Makefile.in: Regenerate.
10690 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10691 * testsuite/thumb_blx_in_range.s: New file.
10692 * testsuite/thumb_blx_out_of_range.s: New file.
10694 2010-03-22 Rafael Espindola <espindola@google.com>
10696 * archive.cc (Should_include): Move to archive.h.
10697 (should_include_member): Make it a member of Archive.
10699 (Add_lib_group_symbols): New.
10700 * archive.h: Include options.h.
10701 (Archive_member): Moved from Archive.
10702 (Should_include): Moved from archive.cc.
10704 (Add_lib_group_symbols): New.
10705 * dynobj.cc (do_should_include_member): New.
10706 * dynobj.h (do_should_include_member): New.
10707 * gold.cc (queue_initial_tasks): Update call to queue.
10708 * main.cc (main): Print lib group stats.
10709 * object.cc (do_should_include_member): New.
10710 * object.h: Include archive.h.
10711 (Object::should_include_member): New.
10712 (Object::do_should_include_member): New.
10713 (Sized_relobj::do_should_include_member): New.
10714 * options.cc (General_options::parse_start_lib): New.
10715 (General_options::parse_end_lib): New.
10716 (Input_arguments::add_file): Handle lib groups.
10717 (Input_arguments::start_group): Check we are not in a lib.
10718 (Input_arguments::start_lib): New.
10719 (Input_arguments::end_lib): New.
10720 * options.h (General_options): Add start_lib and end_lib.
10721 (Input_argument::lib_): New.
10722 (Input_argument::lib): New.
10723 (Input_argument::is_lib): New.
10724 (Input_file_lib): New.
10725 (Input_arguments::in_lib_): New.
10726 (Input_arguments::in_lib): New.
10727 (Input_arguments::start_lib): New.
10728 (Input_arguments::end_lib_): New.
10729 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10730 in unused members as preempted.
10731 (Sized_pluginobj::do_should_include_member): New.
10732 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10733 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10734 return the blocker.
10735 (Read_symbols::do_whole_lib_group): New.
10736 (Read_symbols::do_lib_group): New.
10737 (Read_symbols::do_read_symbols): Handle lib groups.
10738 (Read_symbols::get_name): Handle lib groups.
10739 * readsyms.h (Read_symbols): Add an archive member pointer.
10740 (Read_symbols::do_whole_lib_group): New.
10741 (Read_symbols::do_lib_group): New.
10742 (Read_symbols::member_): New.
10743 * script.cc (read_input_script): Update call to queue_soon.
10745 2010-03-19 Doug Kwan <dougkwan@google.com>
10747 * arm.cc (Stub_table::Stub_table): Initialize new data members
10748 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10749 (Stub_table::add_reloc_stub): Assign stub offset and update
10750 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10751 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10753 (Stub_table::update_data_size_and_addralign): Use
10754 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10755 instead of going over all reloc stubs.
10756 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10757 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10758 Stringpool_template::offset_ to size of Stringpool_char.
10759 (Stringpool_template::new_key_offset): Remove code to initialize
10760 Stringpool_template::offset_.
10761 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10762 Stringpool_template::offset_ to zero.
10764 2010-03-15 Doug Kwan <dougkwan@google.com>
10766 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10768 (Stringpool_template::new_key_offset): New method.
10769 (Stringpool_template::add_string): Assign offsets when adding new
10771 (Stringpool_template::set_string_offsets): Do not set string offsets
10772 when not optimizing.
10773 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10775 (Chunked_vector::clear): Clear size_.
10776 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10777 (Chunked_vector::size): Return size_.
10778 (Chunked_vector::push_back): Use size_ to find insert position.
10779 (Chunked_vector::size_): New data member.
10780 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10781 (Stringpool_template::new_key_offset): New method declaration.
10782 (Stringpool_template::offset_): New data member.
10784 2010-03-15 Rafael Espindola <espindola@google.com>
10786 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10787 Add_symbols' constructor.
10788 * readsyms.h (Add_symbols): Remove the input_group member.
10790 2010-03-10 Ian Lance Taylor <iant@google.com>
10792 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10793 target to ask whether a reference to a symbol requires a stack
10795 * target.h (Target::is_call_to_non_split): New function.
10796 (Target::do_is_call_to_non_split): Declare virtual function.
10797 * target.cc: Include "symtab.h".
10798 (Target::do_is_call_to_non_split): New function.
10799 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10801 2010-03-10 Cary Coutant <ccoutant@google.com>
10803 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10804 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10805 (File_read::open[2]): Add whole_file_view_ to list of views.
10806 (File_read::make_view): Remove test of whole_file_view_.
10807 (File_read::find_or_make_view): Create whole_file_view_ if
10809 (File_read::clear_views): Replace bool parameter with enum;
10810 adjust all callers. Don't delete views with permanent data;
10811 do delete cached views and views from archives if
10812 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10813 if clearing the corresponding view.
10814 * fileread.h (File_read::Clear_views_mode): New enum.
10815 (File_read::View::is_permanent_view): New method.
10816 (File_read::clear_views): Replace bool parameter
10817 with enum; adjust all callers.
10818 * options.h (General_options): Change keep_files_mapped option;
10819 add map_whole_files.
10820 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10821 releasing the file.
10822 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10825 2010-03-10 David S. Miller <davem@davemloft.net>
10827 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10829 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10831 * icf.cc (get_section_contents): Add '@' marker after processing the
10834 2010-03-08 Doug Kwan <dougkwan@google.com>
10836 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10837 due to a conversion warning.
10838 (Arm_relobj::update_output_local_symbol_count): Check for local
10839 symbol with unset output index.
10841 2010-03-05 Ian Lance Taylor <iant@google.com>
10843 * options.h (class General_options): Add --spare-dynamic-tags.
10844 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10845 --spare-dynamic-tags.
10847 2010-03-05 Ian Lance Taylor <iant@google.com>
10849 * incremental.cc: Include "libiberty.h".
10851 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10853 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10854 function, is_info_ member.
10855 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10856 (Versions::Versions): Update caller.
10857 (Versions::define_base_version): Likewise.
10858 (Versions::add_def): Likewise.
10860 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10862 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10863 (Scan::possible_function_pointer_reloc): New function.
10864 (Scan::local_reloc_may_be_function_pointer): Change to call
10865 possible_function_pointer_reloc.
10866 (Scan::global_reloc_may_be_function_pointer): Ditto.
10867 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10868 relocations in ".data.rel.ro._ZTV" section.
10869 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10870 * testsuite/icf_safe_so_test.cc: Ditto.
10871 * testsuite/icf_safe_test.cc: Ditto.
10872 * testsuite/icf_safe_test.sh: Ditto.
10874 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10875 Ian Lance Taylor <iant@google.com>
10877 * target-reloc.h (relocate_section): Check the symbol table index
10878 for -1U before setting the local symbol index.
10879 (scan_relocatable_relocs): If copying the relocation, record that
10880 the local symbol is required.
10881 * object.h (Symbol_value::is_output_symtab_index_set): New
10883 (Symbol_value::may_be_discarded_from_output_symtab): New
10885 (Symbol_value::has_output_symtab_entry): New function.
10886 (Symbol_value::needs_output_symtab_entry): Remove.
10887 (Symbol_value::output_symtab_index): Make sure the symbol index is
10889 (Symbol_value::set_output_symtab_index): Make sure the symbol
10890 index is not set. Make sure the new index is valid.
10891 (Symbol_value::set_must_have_output_symtab_entry): New function.
10892 (Symbol_value::has_output_dynsym_entry): New function.
10893 (Symbol_value::set_output_dynsym_index): Make sure the new index
10895 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10896 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10897 local symbol if permitted.
10898 (Sized_relobj::do_finalize_local_symbols): Call
10899 is_output_symtab_index_set rather than needs_output_symtab_entry.
10900 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10901 rather than needs_output_symtab_entry. Call
10902 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10903 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10904 is_output_symtab_index_set rather than needs_output_symtab_entry.
10905 * testsuite/discard_locals_relocatable_test.c: New file.
10906 * testsuite/discard_locals_test.sh: Test -r.
10907 * testsuite/Makefile.am (check_DATA): Add
10908 discard_locals_relocatable_test1.syms,
10909 discard_local_relocatable_test2.syms.
10910 (MOSTLYCLEANFILES): Likewise. Also add
10911 discard_locals_relocatable_test1.lout and
10912 discard_locals_relocatable_test2.out.
10913 (discard_locals_relocatable_test1.syms): New target.
10914 (discard_locals_relocatable_test.o): New target.
10915 (discard_locals_relocatable_test1.out): New target.
10916 (discard_locals_relocatable_test2.syms): New target.
10917 (discard_locals_relocatable_test2.out): New target.
10918 (various): Add missing ../ld-new dependencies.
10919 * testsuite/Makefile.in: Rebuild.
10921 2010-03-03 Nick Clifton <nickc@redhat.com>
10923 * po/fi.po: New Finnish translation.
10925 2010-03-01 Doug Kwan <dougkwan@google.com>
10927 * layout.cc (Layout::Layout): Force section types of .init_array*,
10928 .preinit_array* and .fini_array* sections.
10929 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10930 Fix check of return value of std::string::find.().
10931 (Output_section::Input_section_sort_compare::operator()): Remove
10932 comment about .init_array.
10933 (Output_section::Input_section_sort_init_fini_compare::operator()):
10935 (Output_section::sort_attached_input_sections): Handle .init_array
10936 and .fini_array specially.
10937 * output.h (Output_section::Inut_section_sort_compare): Update
10939 (Output_section::Input_section_sort_init_fini_compare): New struct.
10941 2010-02-26 Doug Kwan <dougkwan@google.com>
10943 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10944 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10945 * testsuite/debug_msg.sh: Avoid matching source line number for
10946 use of global variable undef_int.
10948 2010-02-26 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10951 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10952 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10953 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10954 * options.cc (General_options::General_options): Initialize member
10956 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10957 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10958 and rm_no_fix_v4bx.stdout
10959 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10960 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10961 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10962 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10963 and arm_no_fix_v4bx.
10964 * Makefile.in: Regenerate.
10965 * testsuite/arm_fix_v4bx.s: New file.
10966 * testsuite/arm_fix_v4bx.sh: Ditto.
10968 2010-02-24 Doug Kwan <dougkwan@google.com>
10970 * arm.cc (Target_arm::got_section): Make the .got section the first
10971 non RELRO section in the data segment.
10972 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10973 suffixes of section names.
10975 2010-02-24 Doug Kwan <dougkwan@google.com>
10977 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10978 flags and attributes merging if an input file is a binary file.
10979 * fileread.cc (Input_file::open): Record format of original file.
10980 * fileread.h (Input_file::Format): New enum type.
10981 (Input_file::Input_file): Initialize data member format_.
10982 (Input_file::format): New method definition.
10983 (Input_file::format_):: New data member.
10985 2010-02-24 Doug Kwan <dougkwan@google.com>
10987 * arm.cc (Arm_output_data_got): New class.
10988 (ARM_TCB_SIZE): New constant
10989 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10990 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10991 If user uses a script with a SECTIONS clause, issue only a warning
10992 for a misplaced EXIDX input section. Otherwise, issue an error.
10993 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10994 garbage collection.
10995 (Target_arm::got_mode_index_entry): Handle static linking.
10996 (Target_arm::Scan::local): Ditto.
10997 (Target_arm::Scan::global): Ditto.
10998 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10999 all incorrectly implemented relocations.
11000 (Target_arm::fix_exidx_coverage): Pass layout to
11001 Arm_output_section::fix_exidx_coverage.
11002 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11003 from ".ARM.exidx." and ".ARM.extab.".
11005 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11007 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11008 section if it does not already exist.
11009 * attributes.cc (Attributes_section_data::Attributes_section_data):
11010 Don't crash if size is zero.
11012 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11013 Ian Lance Taylor <iant@google.com>
11015 * gold.cc (queue_middle_tasks): If no input files were opened,
11017 * workqueue.h (Task_function::Task_function): Assert that there is
11020 2010-02-22 Doug Kwan <dougkwan@google.com>
11022 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11023 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11024 types to avoid warnings due to different uint64_t implementations
11025 on different hosts.
11027 2010-02-21 Doug Kwan <dougkwan@google.com>
11029 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11030 handling of the maximum backward branch offset.
11031 (Arm_relocate_functions::thumb_branch_common): Ditto.
11032 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11033 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11034 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11035 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11036 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11037 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11038 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11039 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11040 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11041 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11042 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11043 thumb2_bl_out_of_range.o): New rules.
11044 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11045 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11046 thumb2_bl_out_of_range
11047 * testsuite/Makefile.in: Regenerate.
11048 * testsuite/arm_bl_in_range.s: New file.
11049 * testsuite/arm_bl_out_of_range.s: Ditto.
11050 * testsuite/arm_branch_in_range.sh: Ditto.
11051 * testsuite/arm_branch_range.t: Ditto.
11052 * testsuite/thumb2_branch_range.t: Ditto.
11053 * testsuite/thumb_bl_in_range.s: Ditto.
11054 * testsuite/thumb_bl_out_of_range.s: Ditto.
11055 * testsuite/thumb_branch_range.t: Ditto.
11057 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11059 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11060 Add reloc offset information.
11061 * icf.cc (get_section_contents): Change iterators to point to the new
11062 vectors. Add reloc offset information to the contents.
11063 * icf.h (Icf::Sections_reachable_info): New typedef.
11064 (Icf::Sections_reachable_list): New typedef.
11065 (Icf::Offset_info): New typedef.
11066 (Icf::Reloc_info): New struct typedef.
11067 (Icf::Reloc_info_list): New typedef.
11068 (Icf::symbol_reloc_list): Delete method.
11069 (Icf::addend_reloc_list): Delete method.
11070 (Icf::section_reloc_list): Delete method.
11071 (Icf::reloc_info_list): New method.
11072 (Icf::reloc_info_list_): New member.
11074 2010-02-19 Doug Kwan <dougkwan@google.com>
11076 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11077 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11078 * arm.cc (Arm_relocation_functions): New forward declaration.
11079 (Target_arm::Target_arm): Initialize new data members
11080 got_mod_index_offset_ and tls_base_symbol_defined_.
11081 (Target_arm::Relocate::relocate_tls): New method.
11082 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11083 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11085 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11086 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11087 (Target_arm::got_mod_index_offset_,
11088 Target_arm::tls_base_symbol_defined_): New data members.
11089 (Target_arm::Scan::local, Target::Scan::global,
11090 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11093 2010-02-18 Doug Kwan <dougkwan@google.com>
11095 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11096 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11097 text section as a parameter becuase some broken tools may not set
11098 the link in section header.
11099 (Target_arm::has_got_section): New method.
11100 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11101 without any mapping symbol as data only. Remove warning.
11102 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11103 link in its section header, try to discover the link by inspecting the
11104 REL31 relocation at the beginning of the section.
11105 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11107 (Target_arm::Scan::global): Treat any reference to the symbol
11108 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11110 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11112 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11113 (Scan::global_reloc_may_be_function_pointer): New function.
11114 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11115 (Scan::global_reloc_may_be_function_pointer): New function.
11116 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11117 (Scan::global_reloc_may_be_function_pointer): New function.
11118 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11119 (Scan::global_reloc_may_be_function_pointer): New function.
11120 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11121 (Scan::global_reloc_may_be_function_pointer): New function.
11122 (Scan::possible_function_pointer_reloc): New function.
11123 (Target_x86_64::can_check_for_function_pointers): New function.
11124 * gc.h (gc_process_relocs): Scan relocation types to determine if
11125 function pointers were taken for targets that support it.
11126 * icf.cc (Icf::find_identical_sections): Include functions for
11127 folding in safe ICF whose pointer is not taken.
11128 * icf.h (Secn_fptr_taken_set): New typedef.
11129 (fptr_section_id_): New member.
11130 (section_has_function_pointers): New function.
11131 (set_section_has_function_pointers): New function.
11132 (check_section_for_function_pointers): New function.
11133 * options.h: Fix comment for safe ICF option.
11134 * target.h (can_check_for_function_pointers): New function.
11135 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11136 Modify icf_safe_test for X86-64.
11137 * testsuite/Makefile.in: Regenerate.
11138 * testsuite/icf_safe_so_test.cc: New file.
11139 * testsuite/icf_safe_so_test.sh: New file.
11140 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11141 (main): Change to take pointer to function kept_func_3.
11142 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11143 folding is done correctly for X86-64.
11145 2010-02-12 David S. Miller <davem@davemloft.net>
11147 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11148 is_symbolless parameter.
11149 (Output_reloc<SHT_REL>::is_symbolless): New.
11150 (Output_reloc<SHT_REL>::is_symbolless_): New.
11151 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11152 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11153 (Output_reloc<SHT_RELA>::is_symbolless): New.
11154 (Output_data_reloc::add_global): Handle is_symbolless.
11155 (Output_data_reloc::add_global_relative): Likewise.
11156 (Output_data_reloc::add_local): Likewise.
11157 (Output_data_reloc::add_local_relative): Likewise.
11158 (Output_data_reloc::add_symbolless_global_addend): New.
11159 (Output_data_reloc::add_symbolless_local_addend): New.
11160 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11162 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11163 instead of ->is_relative_
11164 (Output_reloc::write): Likewise.
11165 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11166 (Output_reloc::write_rel): Simplify.
11168 * sparc.cc (Target_sparc::Scan::local): Use
11169 ->add_symbolless_local_addend as needed.
11170 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11171 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11172 based upon relocation offset.
11174 2010-02-11 Doug Kwan <dougkwan@google.com>
11176 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11177 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11178 beginning of function.
11179 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11180 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11181 parameter is_32bit in calls to should_apply_static_reloc.
11182 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11183 (check_DATA): Add arm_abs_global.stdout.
11184 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11185 arm_abs_global.stdout): New rules.
11186 (MOSTLLYCLEANFILES): Add arm_abs_global
11187 * Makefile.in: Regenerate.
11188 * testsuite/arm_abs_global.s: New file.
11189 * testsuite/arm_abs_global.sh: Ditto.
11190 * testsuite/arm_abs_lib.s: Ditto.
11192 2010-02-11 Ian Lance Taylor <iant@google.com>
11194 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11196 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11197 Allocate_commons_task first.
11198 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11199 task, rather than symtab_lock_.
11200 (Gc_process_relocs::~Gc_process_relocs): New function.
11201 (Gc_process_relocs::is_runnable): Check this_blocker_.
11202 (Gc_process_relocs::locks): Use next_blocker_ rather than
11204 (Scan_relocs::~Scan_relocs): New function.
11205 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11207 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11209 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11210 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11211 constructor accordingly.
11212 (class Gc_process_relocs): Likewise.
11213 (class Scan_relocs): Likewise.
11214 * common.h (class Allocate_commons_task): Remove symtab_lock_
11215 field, and corresponding constructor parameter.
11216 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11218 (Allocate_commons_task::locks): Likewise.
11220 2010-02-11 Ian Lance Taylor <iant@google.com>
11222 * gold-threads.h (class Once): Define.
11223 (class Initialize_lock): Rewrite as child of Once.
11224 * gold-threads.cc (class Once_initialize): Define.
11225 (once_pointer_control): New static variable.
11226 (once_pointer, once_arg): New static variables.
11227 (c_run_once): New static function.
11228 (Once::Once, Once::run_once, Once::internal_run): New functions.
11229 (class Initialize_lock_once): Remove.
11230 (initialize_lock_control): Remove.
11231 (initialize_lock_pointer): Remove.
11232 (initialize_lock_once): Remove.
11233 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11234 (Initialize_lock::initialize): Rewrite.
11235 (Initialize_lock::do_run_once): New function.
11236 * archive.cc (Archive::interpret_header): Only clear name if it is
11238 * fileread.cc: Include "gold-threads.h"
11239 (file_counts_lock): New static variable.
11240 (file_counts_initialize_lock): Likewise.
11241 (File_read::release): Only increment counts when using --stats.
11242 Use a lock around the increment.
11243 * parameters.cc (class Set_parameters_target_once): Define.
11244 (set_parameters_target_once): New static variable.
11245 (Parameters::Parameters): Move here from parameters.h.
11246 (Parameters::set_target): Rewrite.
11247 (Parameters::set_target_once): New function.
11248 (Parameters::clear_target): Move here and rewrite.
11249 * parameters.h (class Parameters): Update declarations. Add
11250 set_parameters_target_once_ field.
11251 (Parameters::Parameters): Move to parameters.cc.
11252 (Parameters::clear_target): Likewise.
11253 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11255 (Start_group::~Start_group): New function.
11256 (Start_group::is_runnable): New function.
11257 (Start_group::locks, Start_group::run): New functions.
11258 (Finish_group::run): Change saw_undefined to size_t.
11259 * readsyms.h (class Start_group): Define.
11260 (class Finish_group): Change saw_undefined_ field to size_t.
11261 (Finish_group::Finish_group): Remove saw_undefined and
11262 this_blocker parameters. Change all callers.
11263 (Finish_group::set_saw_undefined): New function.
11264 (Finish_group::set_blocker): New function.
11265 * symtab.h (class Symbol_table): Change saw_undefined to return
11266 size_t. Change saw_undefined_ field to size_t.
11267 * target-select.cc (Set_target_once::do_run_once): New function.
11268 (Target_selector::Target_selector): Initialize set_target_once_
11269 field. Don't initialize lock_ and initialize_lock_ fields.
11270 (Target_selector::instantiate_target): Rewrite.
11271 (Target_selector::set_target): New function.
11272 * target-select.h (class Set_target_once): Define.
11273 (class Target_selector): Update declarations. Make
11274 Set_target_once a friend. Remove lock_ and initialize_lock_
11275 fields. Add set_target_once_ field.
11277 2010-02-10 Ian Lance Taylor <iant@google.com>
11279 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11280 queueing any tasks.
11281 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11282 (queue_middle_tasks): Add all blockers before queueing any tasks.
11283 (queue_final_tasks): Likewise.
11284 * token.h (Task_token::add_blockers): New function.
11285 * object.h (Input_objects::number_of_relobjs): New function.
11287 2010-02-10 Ian Lance Taylor <iant@google.com>
11289 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11290 shared, not if not position independent.
11291 * x86_64.cc (Relocate::relocate_tls): Likewise.
11292 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11293 (tls_pie_pic_test): New target.
11294 * testsuite/Makefile.in: Rebuild.
11296 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11297 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11298 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11299 * testsuite/Makefile.in: Rebuild.
11301 2010-02-09 David S. Miller <davem@davemloft.net>
11303 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11304 R_SPARC_RELATIVE using ->add_local_relative().
11305 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11307 * output.h (Output_data_dynamic::add_section_size): New method
11308 that takes two Output_data objects.
11309 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11310 entry param. Handle it in initializers.
11311 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11312 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11313 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11315 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11316 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11317 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11318 for dynrel_includes_plt.
11319 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11320 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11321 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11323 (Target_sparc::do_finalize_sections): Update to pass true for
11324 dynrel_includes_plt.
11325 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11326 output before .rela.plt
11327 (Target_powerpc::do_finalize_sections): Update to pass true for
11328 dynrel_includes_plt when 32-bit.
11330 2010-02-08 Doug Kwan <dougkwan@google.com>
11332 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11334 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11335 Arm_relobj::scan_section_for_cortex_a8_stubs,
11336 Arm_relobj::do_relocation_section): Instead of calling
11337 Output_section::output_address, use faster
11338 Arm_relobj::simple_input_section_output_address.
11340 2010-02-08 David S. Miller <davem@davemloft.net>
11342 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11343 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11344 relocation helper function.
11346 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11347 just like R_SPARC_GOT{10,13,22}.
11348 (Target_sparc::Scan::local): Likewise.
11349 (Target_sparc::Relocate:relocate): Likewise.
11351 2010-02-06 Ian Lance Taylor <iant@google.com>
11353 * configure.ac: Rewrite targetobjs duplicate removal code to use
11354 only shell constructs.
11355 * configure: Rebuild.
11357 2010-02-05 Doug Kwan <dougkwan@google.com>
11360 * arm.cc (Arm_relobj::section_is_scannable): New method.
11361 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11362 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11364 2010-02-04 Doug Kwan <dougkwan@google.com>
11367 * arm-reloc-property.cc (cstdio): Include.
11368 * configure.ac (targetobjs): Remove duplicates.
11369 * configure: Regenerate.
11370 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11371 big and little endian version for a given address size.
11373 2010-02-03 Doug Kwan <dougkwan@google.com>
11375 * arm-reloc-property.cc
11376 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11378 * arm-reloc-property.h
11379 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11380 New method definition.
11381 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11383 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11385 (GOT_PREL): Change implemented to Y.
11386 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11387 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11388 (Arm_relocate_functions::movw_abs_nc): Remove method.
11389 (Arm_relocate_functions::movt_abs): Ditto.
11390 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11391 (Arm_relocate_functions::thm_movt_abs): Ditto.
11392 (Arm_relocate_functions::movw_rel_nc): Ditto.
11393 (Arm_relocate_functions::movw_rel): Ditto.
11394 (Arm_relocate_functions::movt_rel): Ditto.
11395 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11396 (Arm_relocate_functions:thm_movw_rel): Ditto.
11397 (Arm_relocate_functions:thm_movt_rel): Ditto.
11398 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11399 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11400 New method definitions.
11401 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11402 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11403 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11404 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11405 (Target_arm::Relocate::relocate): Check for non-static or
11406 unimplemented relocation code and exit early. Change calls to
11407 Target_arm::reloc_uses_thumb_bit and
11408 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11409 instead. Refactor code to handle similar relocations to increase
11410 code sharing. Remove check for unsupported relocation code in switch
11412 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11413 relocation property table to find out size. Change error message to
11414 print out the name of a relocation code instead of the numeric value.
11415 (Target_arm::scan_reloc_for_stub): Use relocation property table
11416 instead of calling Target_arm::reloc_uses_thumb_bit().
11418 2010-02-02 Doug Kwan <dougkwan@google.com>
11420 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11421 types of relaxed input section.
11423 2010-02-02 Doug Kwan <dougkwan@google.com>
11425 * Makefile.am (HFILES): Add arm-reloc-property.h.
11427 (TARGETSOURCES): Add arm-reloc-property.cc
11428 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11429 (libgold_a_SOURCES): $(DEFFILES)
11430 * Makefile.in: Regenerate.
11431 * arm-reloc-property.cc: New file.
11432 * arm-reloc-property.h: New file.
11433 * arm-reloc.def: New file.
11434 * arm.cc: Update comments.
11435 (arm-reloc-property.h): New included header.
11436 (arm_reloc_property_table): New global variable.
11437 (Target_arm::do_select_as_default_target): New method definition.
11438 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11439 arm-reloc-property to targ_extra_obj.
11440 * parameters.cc (set_parameters_target): Call
11441 Target::select_as_default_target().
11442 * target.h (Target::select_as_default_target): New method definition.
11443 (Target::do_select_as_default_target): Same.
11445 2010-02-01 Doug Kwan <dougkwan@google.com>
11447 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11448 first_output_text_section_.
11449 (Arm_exidx_fixup::first_output_text_section): New method definition.
11450 (Arm_exidx_fixup::first_output_text_section_): New data member.
11451 (Arm_exidx_fixup::process_exidx_section): Record the first text
11452 output section seen.
11453 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11454 and entsize in output section header.
11456 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11458 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11459 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11460 (Arm_relocate_functions::thm_alu11): New Method.
11461 (Arm_relocate_functions::thm_pc8): New Method.
11462 (Arm_relocate_functions::thm_pc12): New Method.
11463 (Target_arm::Scan::local): Handle the relocations.
11464 (Target_arm::Scan::global): Likewise.
11465 (Target_arm::Relocate::relocate): Likewise.
11466 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11468 2010-01-29 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11471 of relocation types as ld.
11473 2010-01-29 Doug Kwan <dougkwan@google.com>
11475 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11477 (Arm_relocate_functions::thumb_branch_common): Ditto.
11478 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11479 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11480 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11481 Arm_relocate_functions::jump24): Remove.
11482 (Target_arm::Relocate::relocate): Adjust code to call
11483 Arm_relocation_functions::arm_branch_common and
11484 Arm_relocation_functions::thumb_branch_common instead of their removed
11485 wrappers. Merge switch-cases together to reduce source code size.
11487 2010-01-29 Doug Kwan <dougkwan@google.com>
11489 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11490 output_local_symbol_count_needs_update_.
11491 (Arm_relobj::output_local_symbol_count_needs_update,
11492 Arm_relobj::set_output_local_symbol_count_needs_update,
11493 Arm_relobj::update_output_local_symbol_count): New methods.
11494 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11496 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11497 of pointed function as in a R_ARM_PREL31 relocation.
11498 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11499 for output local symbol count updating.
11500 (Target_arm::do_relax): Update output local symbol counts in objects
11502 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11504 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11506 * arm.cc: Added support for the ARM relocations:
11507 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11508 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11509 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11511 (Arm_relocate_functions::movw_rel): New method.
11512 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11513 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11515 (Arm_relocate_functions::thm_movw_rel): New method.
11516 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11518 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11520 (Target_arm::Scan::global): Likewise.
11521 (Target_arm::Relocate::relocate): Likewise.
11522 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11525 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11527 * arm.cc: Added support for ARM group relocations.
11528 (Target_arm::reloc_needs_sym_origin): New method.
11529 (Arm_relocate_functions::calc_grp_kn): New method.
11530 (Arm_relocate_functions::calc_grp_residual): New method.
11531 (Arm_relocate_functions::calc_grp_gn): New method.
11532 (Arm_relocate_functions::arm_grp_alu): New Method.
11533 (Arm_relocate_functions::arm_grp_ldr): New Method.
11534 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11535 (Arm_relocate_functions::arm_grp_ldc): New Method.
11536 (Target_arm::Scan::local): Handle the ARM group relocations.
11537 (Target_arm::Scan::global): Likewise.
11538 (Target_arm::Relocate::relocate): Likewise.
11539 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11542 2010-01-26 Doug Kwan <dougkwan@google.com>
11544 * arm.cc (set): Include.
11545 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11547 (Arm_output_section::Text_section_list): New type.
11548 (Arm_output_section::append_text_sections_to_list): New method.
11549 (Arm_output_section::fix_exidx_coverage): Ditto.
11550 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11551 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11552 Relobj::set_section_offset() instead of
11553 Sized_relobj::invalidate_section_offset().
11554 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11555 parameter for section headers. Ignore relocation sections for
11556 unallocated sections and EXIDX sections.
11557 (Target_arm::fix_exidx_coverage): New method.
11558 (Target_arm::output_section_address_less_than): New type.
11559 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11560 linked text section instead of the EXIDX section.
11561 (Arm_output_section::create_stub_group): Add an assertion to check
11562 that this is not an EXIDX output section.
11563 (Arm_output_section::append_text_sections_to_list): New method.
11564 (Arm_output_section::fix_exidx_coverage): Ditto.
11565 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11566 Arm_relobj::section_needs_reloc_stub_scanning.
11567 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11569 (Target_arm::fix_exidx_coverage): New method.
11570 * object.h (Relobj::set_output_section): New method.
11571 (Sized_relobj::invalidate_section_offset): Remove method.
11572 (Sized_relobj::do_invalidate_section_offset): Remove method.
11573 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11575 2010-01-25 Doug Kwan <dougkwan@google.com>
11577 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11578 Fix warning due to signed and unsigned comparison on a 32-bit host.
11580 2010-01-22 Doug Kwan <dougkwan@google.com>
11582 * arm.cc (Target_arm::do_relax): Record an output section for section
11583 offset adjustment it contains any stub table that has changed.
11584 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11585 offsets in an output section if necessary.
11586 * output.cc (Output_section::Output_section): Initialize
11587 section_offsets_need_adjustments_.
11588 (Output_section::add_input_section_for_script): Renamed to
11589 Output_section::add_simple_input_section.
11590 (Output_section::save_states): Add a comment.
11591 (Output_section::discard_states): New method defintion.
11592 (Output_section::adjust_section_offsets): Same.
11593 * output.h (Output_section::add_input_section_for_script): Renamed to
11594 Output_section::add_simple_input_section.
11595 (Output_section::discard_states): New method declaration.
11596 (Output_section::adjust_section_offsets): Same.
11597 (Output_section::section_offsets_need_adjustment,
11598 Output_section::set_section_offsets_need_adjustment): New method
11600 (Output_section::section_offsets_need_adjustment_): New data member.
11601 * script-sections.cc
11602 (Output_section_element_input::set_section_address): Adjust code for
11603 renaming of Output_section::add_input_section_for_script.
11604 (Orphan_output_section::set_section_address): Same.
11606 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11608 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11609 Fix_v4bx enum values .
11610 * gold/options.h (General_options): New option definitions.
11611 (General_options::fix_v4bx): New method.
11612 (General_options::Fix_v4bx): New enum.
11613 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11614 (General_options::parse_fix_v4bx_interworking): New method.
11616 2010-01-22 Doug Kwan <dougkwan@google.com>
11618 * arm.cc (Arm_exidx_fixup): New class.
11620 2010-01-21 Doug Kwan <dougkwan@google.com>
11622 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11624 (Arm_exidx_section_offset_map): New type.
11626 2010-01-21 Doug Kwan <dougkwan@google.com>
11628 * arm.cc (Arm_exidx_input_section): New class.
11629 (Arm_relobj::exidx_input_section_by_link,
11630 Arm_relobj::exidx_input_section_by_shndx,
11631 Arm_relobj::make_exidx_input_section): New methods.
11632 (read_arm_attributes_section): Remove.
11633 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11634 information about them.
11635 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11638 2010-01-20 Doug Kwan <dougkwan@google.com>
11640 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11641 Input_section_specifier to Section_id.
11642 (Target_arm::new_arm_input_section: Adjust code for change of key
11644 (Target_arm::find_arm_input_section): Ditto.
11645 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11646 (Section_id): Remove.
11647 (Garbage_collection::Section_id_hash): Remove.
11648 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11649 (Section_id): Remove.
11650 (Icf::Section_id_hash): Remove.
11651 * object.h (Section_id, Const_section_id, Section_id_hash,
11652 Const_section_id_hash): New type definitions.
11653 * output.cc (Output_section::add_relaxed_input_section): Change to
11654 use Const_section_id instead of Input_section_specifier as key type.
11655 (Output_section::add_merge_input_section): Ditto.
11656 (Output_section::build_relaxation_map): Change to use Section_id
11657 instead of Input_section_specifier as key type.
11658 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11660 (Output_section::convert_input_sections_to_relaxed_sections): Change
11661 to use Const_section_id instead of Input_section_specifier as key type.
11662 (Output_section::find_merge_section): Ditto.
11663 (Output_section::find_relaxed_input_section): Ditto.
11664 * output.h (Input_section_specifier): Remove class.
11665 (Output_section::Output_section_data_by_input_section_map): Change
11666 key type to Const_section_id.
11667 (Output_section::Output_relaxed_input_section_by_input_section_map):
11669 (Output_section::Relaxation_map): Change key type to Section_id.
11671 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11673 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11674 (class Arm_v4bx_stub): New class.
11675 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11676 (Stub_factory::make_arm_v4bx_stub): New method.
11677 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11678 (Stub_table::empty): Handle v4bx stubs.
11679 (Stub_table::add_arm_v4bx_stub): New method.
11680 (Stub_table::find_arm_v4bx_stub): New method.
11681 (Arm_relocate_functions::v4bx): New method.
11682 (Target_arm::fix_v4bx): New method.
11683 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11684 (Stub_table::relocate_stubs): Likewise.
11685 (Stub_table::do_write): Likewise.
11686 (Stub_table::update_data_size_and_addralign): Likewise.
11687 (Stub_table::finalize_stubs): Likewise.
11688 (Target_arm::Scan::local): Likewise.
11689 (Target_arm::Scan::global): Likewise.
11690 (Target_arm::do_finalize_sections): Likewise.
11691 (Target_arm::Relocate::relocate): Likewise.
11692 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11694 (Target_arm::scan_reloc_for_stub): Likewise.
11695 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11697 2010-01-19 Ian Lance Taylor <iant@google.com>
11699 * output.cc (Output_section_headers::do_sized_write): Write large
11700 segment count to sh_info field.
11701 (Output_file_header::do_sized_write): For large segment count,
11702 write PN_XNUM to e_phnum field.
11704 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11706 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11707 (Arm_relocate_functions::thm_jump8): New function.
11708 (Arm_relocate_functions::thm_jump11): New function.
11709 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11711 (Target_arm::Scan::global): Likewise.
11712 (Target_arm::Relocate::relocate): Likewise.
11713 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11716 2010-01-14 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (map, utility): Include headers.
11719 (Target_arm::apply_cortex_a8_workaround): New method.
11720 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11721 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11722 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11723 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11724 the --[no-]fix-cortex-a8 command line options.
11725 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11726 (Target_arm::relocate_stub): Use addend in instruction template.
11727 * options.h (DEFINE_bool): Set the user-set flag.
11728 (General_options): Add --[no-]-fix-cortex options.
11729 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11730 : Update fast look-up map after conversion.
11732 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11734 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11735 in the first pass of do_layout.
11737 2010-01-13 Doug Kwan <dougkwan@google.com>
11739 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11740 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11741 apparent compiler problem of not folding static constant integral
11742 data members of elfcpp::Elf_sizes<32>.
11744 2010-01-13 Doug Kwan <dougkwan@google.com>
11746 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11747 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11748 Arm_relobj::scan_section_for_cortex_a8_erratum,
11749 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11750 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11751 sections to scan for relocation stubs into a new method
11752 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11753 relocation and Cortex-A8 stub scanning.
11754 (Target_arm::do_relax): Force stubs to be after stubbed sections
11755 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11756 the beginning of a new relaxation pass. Update a comment.
11757 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11759 2010-01-12 Ian Lance Taylor <iant@google.com>
11761 * target-reloc.h (visibility_error): New inline function.
11762 (relocate_section): Call visibility_error.
11763 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11764 (MOSTLYCLEANFILES): Likewise.
11765 (protected_4_pic.o, protected_3.err): New targets.
11766 * testsuite/protected_4.cc: New file.
11768 2010-01-12 Doug Kwan <dougkwan@google.com>
11770 * arm.cc (Cortex_a8_reloc): New class.
11771 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11772 and cortex_a8_relocs_info_.
11773 (Target_arm::fix_cortex_a8): New method definition.
11774 (Target_arm::Cortex_a8_relocs_info): New type.
11775 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11776 New data member declarations.
11777 (Target_arm::scan_reloc_for_stub): Record information about
11778 relocations for THUMB branches that might be exempted from the
11779 Cortex-A8 workaround.
11780 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11781 at the beginning of a relaxation pass.
11783 2010-01-12 Doug Kwan <dougkwan@google.com>
11785 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11786 (Arm_relobj::Mapping_symbol_position,
11787 Arm_reloj::Mapping_symbol_position_less,
11788 Arm_relobj::Mapping_symbols_info): New types.
11789 (Target_arm::is_mapping_symbol_name): New method definition.
11790 (Arm_relobj::do_count_local_symbols): Save information about mapping
11793 2010-01-11 Doug Kwan <dougkwan@google.com>
11795 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11796 Arm_relocate_functions::thumb32_branch_upper,
11797 Arm_relocate_functions::thumb32_branch_lower,
11798 Arm_relocate_functions::thumb32_cond_branch_offset,
11799 Arm_relocate_functions::thumb32_cond_branch_upper,
11800 Arm_relocate_functions::thumb32_cond_branch_lower,
11801 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11802 branch offset encoding.
11803 (Arm_relocate_functions::thumb_branch_common): Use new branch
11804 offset encoding methods to avoid code duplication.
11805 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11806 (Stub_addend_reader::operator()): Use new branch encoding method
11807 to avoid code duplication.
11809 2010-01-11 Doug Kwan <dougkwan@google.com>
11811 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11812 (Target_arm::do_finalize_sections): Define special EXIDX section
11813 symbols only if referenced.
11814 * gc.h (Garbage_collection::add_reference): New method.
11815 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11818 2010-01-11 Ian Lance Taylor <iant@google.com>
11820 * script.cc (Version_script_info::build_expression_list_lookup):
11821 Change complaing about duplicate wildcard match from error to
11824 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11826 (Version_script_info::Version_script_info): Initialize globs_,
11827 default_version_, default_is_global_, and exact_. Don't
11828 initialize globals_ or locals_.
11829 (Version_script_info::build_lookup_tables): Build local symbols
11831 (Version_script_info::unquote): New function.
11832 (Version_script_info::add_exact_match): New function.
11833 (Version_script_info::build_expression_list_lookup): Remove lookup
11834 parameter. Add is_global parameter. Change all callers. Handle
11835 wildcard pattern specially. Unquote pattern. Call
11837 (Version_script_info::get_name_to_match): New function.
11838 (Version_script_info::get_symbol_version): New function.
11839 (Version_script_info::get_symbol_version_helper): Remove.
11840 (Version_script_info::check_unmatched_names): Call unquote.
11841 * script.h (class Version_script_info): Change get_symbol_version
11842 to be non-inline and add is_global parameter; change all callers.
11843 Rewrite symbol_is_local. Update declarations. Define struct
11844 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11845 Remove globals_ and locals_ members. Add exact_, globs_,
11846 default_version_, is_global_.
11847 (Version_script_info::Glob): Remove pattern, add expression and
11848 is_global. Update constructor. Change all callers.
11849 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11851 (Versions::symbol_section_contents): If a symbol is undefined, or
11852 defined in a dynamic object, set the version index to
11854 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11856 (Symbol_table::add_from_pluginobj): Likewise.
11857 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11859 2010-01-11 Doug Kwan <dougkwan@google.com>
11861 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11862 (incremental_dump_LDADD): Add linking option for libintl.
11863 * Makefile.in: Regenerate.
11865 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11868 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11870 * testsuite/Makefile.in: Regenerated.
11872 2010-01-10 Doug Kwan <dougkwan@google.com>
11874 * options.h (DEFINE_var): Use parentheses around argument varname__
11875 in macro body to avoid any unintended subsequent substitutions.
11877 2010-01-10 Ian Lance Taylor <iant@google.com>
11879 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11880 candidates before doing symbol resolution.
11882 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11883 ODR candidates if only one is weak.
11885 2010-01-08 Ian Lance Taylor <iant@google.com>
11887 * script.cc (Version_script_info::build_expression_list_lookup):
11888 Don't warn about ambiguous version, just record the ambiguity.
11889 (Version_script_info::get_symbol_version_helper): Give error if
11890 version is ambiguous.
11892 2010-01-08 Doug Kwan <dougkwan@google.com>
11894 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11895 prev_data_size_ and prev_addralign_. Remove initializer for
11896 deleted data member has_been_changed_.
11897 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11898 to determine if the table is empty.
11899 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11901 (Stub_table::add_reloc_stub): Define method in class definition
11902 instead of just declaring it there.
11903 (Stub_table::add_cortex_a8_stub): New method definition.
11904 (Stub_table::update_data_size_and_addralign): Ditto.
11905 (Stub_table::finalize_stubs): Ditto.
11906 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11907 (Stub_table::do_addralign_): Return address alignment in the
11908 (Stub_table::do_reset_address_and_file_offset): Define method in
11909 class definition instead of declaring it there. Set current data
11910 size to be the data size of the previous pass.
11911 (Stub_table::set_final_data_size): Use current data size as the
11913 (Stub_table::relocate_stub): Change parameter type of stub from
11914 Reloc_stub pointer to Stub pointer.
11915 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11916 (Stub_table::Cortex_a8_stub_list): New typedef.
11917 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11918 Stub_table::prev_addralign_): New data member.
11919 (Arm_relobj::Arm_relobj): Initialize data member
11920 section_has_cortex_a8_workaround_.
11921 (Arm_relobj::section_has_cortex_a8_workaround,
11922 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11924 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11926 (Target_arm::relocate_stub): Change parameter type of stub from
11927 Reloc_stub pointer to Stub pointer.
11928 (Insn_template::size, Insn_template::alignment): Handle
11929 THUMB16_SPECIAL_TYPE.
11930 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11931 Stub_table::update_data_size_and_addralign,
11932 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11934 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11935 (Stub_table::do_write): Ditto.
11936 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11938 2010-01-08 Ian Lance Taylor <iant@google.com>
11941 * symtab.h (class Symbol): Remove fields is_target_special_ and
11942 has_plt_offset_. Add field is_defined_in_discarded_section_.
11943 (Symbol::is_defined_in_discarded_section): New function.
11944 (Symbol::set_is_defined_in_discarded_section): New function.
11945 (Symbol::has_plt_offset): Rewrite.
11946 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11947 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11948 Don't initialize is_target_special_ or has_plt_offset_.
11949 Initialize is_defined_in_discarded_section_.
11950 (Symbol_table::add_from_relobj): If appropriate, set
11951 is_defined_in_discarded_section.
11952 * resolve.cc (Symbol::override_base_with_special): Don't test
11953 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11954 * target-reloc.h (relocate_section): Do special handling for
11955 symbols defined in discarded sections for global symbols as well
11958 2010-01-08 Ian Lance Taylor <iant@google.com>
11960 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11961 the SHT_SYMTAB case.
11963 2010-01-08 Ian Lance Taylor <iant@google.com>
11965 * object.cc (Sized_relobj::do_layout): Don't get confused if
11966 layout_eh_frame returns NULL.
11968 2010-01-08 Ian Lance Taylor <iant@google.com>
11971 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11972 dynamic symbol table, use the normal symbol table.
11973 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11976 2010-01-08 Ian Lance Taylor <iant@google.com>
11979 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11982 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11984 * version.cc (print_version): Change to "Copyright 2010".
11986 2010-01-08 Ian Lance Taylor <iant@google.com>
11990 * i386.cc (class Target_i386): Change return type of plt_section
11992 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11993 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11994 tls_desc_rel_ field.
11995 (Output_data_plt_i386::rel_tls_desc): New function.
11996 (Target_i386::rel_tls_desc_section): New function.
11997 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11998 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11999 R_386_TLS_DESC reloc in rel_tls_desc_section.
12000 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12001 Define struct Tlsdesc_info.
12002 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12003 (Target_x86_64::do_reloc_symbol_index): New function.
12004 (Target_x86_64::add_tlsdesc_info): New function.
12005 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12006 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12007 tlsdesc_rel_ field.
12008 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12010 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12011 (Target_x86_64::rela_tlsdesc_section): New function.
12012 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12014 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12015 (Target_x86_64::do_reloc_addend): New function.
12016 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12017 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12018 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12019 (Output_reloc::type): New function.
12020 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12021 (Output_reloc::is_target_specific): New function.
12022 (Output_reloc::target_arg): New function.
12023 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12024 absolute relocs and target specific relocs.
12025 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12026 add_target_specific.
12027 (class Output_data_reloc) [SHT_RELA]: Likewise.
12028 * output.cc (Output_reloc::Output_reloc): Add four new versions
12029 for absolute relocs and target specific relocs.
12030 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12031 (Output_reloc::get_symbol_index): Likewise.
12032 (Output_reloc::local_section_offset): Check that local_sym_index_
12033 is not TARGET_CODE or 0.
12034 (Output_reloc::symbol_value): Likewise.
12035 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12037 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12038 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12040 * layout.cc (add_target_dynamic_tags): Use output section for
12041 DT_PLTRELSZ and DT_JMPREL.
12043 2010-01-07 Ian Lance Taylor <iant@google.com>
12046 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12048 (class Output_data_reloc_generic): Define.
12049 (class Output_data_reloc_base): Change base class to
12050 Output_data_reloc_generic. Change add() method to call
12051 bump_relative_reloc_count for a relative reloc. Remove
12052 sort_relocs_ field.
12053 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12055 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12056 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12058 * layout.h (class Layout): Update declaration.
12060 2010-01-07 Ian Lance Taylor <iant@google.com>
12062 * output.h (class Output_data): Add const version of
12063 output_section and do_output_section.
12064 (class Output_section_data): Add const version of
12066 (class Output_section): Likewise.
12067 * layout.cc (Layout::add_target_dynamic_tags): New function.
12068 * layout.h (class Layout): Update declarations.
12069 * arm.cc (Target_arm::do_finalize_sections): Use
12070 add_target_dynamic_tags.
12071 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12072 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12073 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12074 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12076 2010-01-07 Ian Lance Taylor <iant@google.com>
12079 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12082 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12083 Ian Lance Taylor <iant@google.com>
12086 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12087 Xindex::read_symtab_xindex.
12089 2010-01-07 Doug Kwan <dougkwan@google.com>
12091 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12092 (Insn_template::thumb16_bcond_insn): New method declaration.
12093 (Insn_template): Fix spelling.
12094 (Stub::thumb16_special): New method declaration.
12095 (Stub::do_write): Define virtual method which was previously pure
12097 (Stub::do_thumb16_special): New method declaration.
12098 (Stub::do_fixed_endian_write): New template member.
12099 (Reloc_stub::do_write): Remove.
12100 (Reloc_stub::do_fixed_endian_write): Remove.
12101 (Cortex_a8_stub): New class definition.
12102 (Stub_factory::make_cortex_a8_stub): New method definition.
12103 (Stub_factory::Stub_factory): Add missing static storage class
12104 qualifier for elf32_arm_stub_a8_veneer_blx.
12106 2010-01-07 Ian Lance Taylor <iant@google.com>
12109 * options.h (class General_options): Add --warn-unresolved-symbols
12110 and --error-unresolved-symbols.
12111 * errors.cc (Errors::undefined_symbol): Implement
12112 --warn-unresolved-symbols.
12114 * options.h (class General_options): Add -z text and -z textoff.
12115 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12117 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12119 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12120 (Garbage_collection::cident_sections): New function.
12121 (Garbage_collection::add_cident_section): New function.
12122 (Garbage_collection::cident_sections_): New member.
12123 (gc_process_relocs): Add references to sections whose names are C
12125 * gold.h (cident_section_start_prefix): New constant.
12126 (cident_section_stop_prefix): New constant.
12127 (is_cident): New function.
12128 * layout.cc (Layout::define_section_symbols): Replace string constants
12129 with the newly defined constants.
12130 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12132 * testsuite/Makefile.am: Add gc_orphan_section_test.
12133 * testsuite/Makefile.in: Regenerate.
12134 * testsuite/gc_orphan_section_test.cc: New file.
12135 * testsuite/gc_orphan_section_test.sh: New file.
12137 2010-01-06 Ian Lance Taylor <iant@google.com>
12140 * options.h (class General_options): Add --warn-shared-textrel.
12141 * layout.cc (Layout::finish_dynamic_section): Implement
12142 --warn-shared-textrel.
12145 * options.h (class General_options): Add --warn-multiple-gp.
12147 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12149 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12150 $(THREADSLIB) and $(LIBDL).
12151 * Makefile.in: Rebuild.
12153 2010-01-06 Ian Lance Taylor <iant@google.com>
12156 * options.cc (General_options::parse_section_start): New function.
12157 (General_options::section_start): New function.
12158 (General_options::General_options): Initialize all members.
12159 * options.h: Include <map>
12160 (class General_options): Add --section-start. Add section_starts_
12162 * layout.cc (Layout::attach_allocated_section_to_segment): If
12163 --section-start was used, set the address of the segment. Remove
12164 local sort_sections.
12165 (Layout::relaxation_loop_body): If the address of the load segment
12166 has been set by --section-start, don't use it.
12167 * output.h (Output_segment::update_flags_for_output_section): New
12169 * output.cc (Output_segment::add_output_section): Call
12170 update_flags_for_output_section.
12172 2010-01-05 Ian Lance Taylor <iant@google.com>
12175 * options.h (class General_options): Add --undefined-version.
12176 * script.cc (struct Version_expression): Add was_matched_by_symbol
12178 (Version_script_info::matched_symbol): New function.
12179 (Version_script_info::get_symbol_version_helper): Call
12181 (Version_script_info::check_unmatched_names): New function.
12182 * script.h (class Version_script_info): Update declarations.
12183 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12185 * options.h (class General_options): Use DEFINE_bool_alias for
12186 allow_multiple_definition.
12187 * resolve.cc (Symbol_table::should_override): Don't test
12188 allow_multiple_definition.
12191 * options.h (class General_options): Add --cref.
12192 * main.cc (main): Print cref table if --cref. Don't close mapfile
12193 until after printing cref table.
12194 * cref.cc: Include "symtab.h".
12195 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12196 (Cref_table_compare::operator()): New function.
12197 (Cref_inputs::gather_cref): New function.
12198 (filecol): New static const.
12199 (Cref_inputs::print_cref): New function.
12200 (Cref::print_cref): New function.
12201 * cref.h: Include <cstdio>.
12202 (class Cref): Update declarations.
12203 * mapfile.h (Mapfile::file): New function.
12204 * object.h (class Object): Define Symbols. Declare virtual
12205 do_get_global_symbols.
12206 (Object::get_global_symbols): New function.
12207 * object.cc (Input_objects::add_object): Pass object to cref_ if
12209 (Input_objects::archive_start): Likewise.
12210 (Input_objects::archive_stop): Likewise.
12211 (Input_objects::print_cref): New function.
12212 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12213 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12215 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12217 * plugin.h (class Sized_pluginobj): Update declarations.
12219 2010-01-05 Ian Lance Taylor <iant@google.com>
12221 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12222 to is_default_version. Rename insdef to insdefault.
12223 (Symbol_table::add_from_relobj): Rename def to is_default_version
12224 and local to is_forced_local.
12225 (Symbol_table::add_from_pluginobj): Likewise.
12226 (Symbol_table::add_from_dynobj): Likewise.
12227 (Symbol_table::define_special_symbol): Rename insdef to
12230 2010-01-04 Ian Lance Taylor <iant@google.com>
12233 * options.h (class General_options): Add
12234 --allow-multiple-definition and -z muldefs.
12235 * resolve.cc (Symbol_table::should_override): Don't warn about a
12236 multiple symbol definition if --allow-multiple-definition or -z
12240 * options.h (class General_options): Add --add-needed and
12241 --copy-dt-needed-entries. Tweak --as-needed help entry.
12242 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12243 error if --copy-dt-needed-entries aka --add-needed is used and
12244 would cause a change in behaviour.
12247 * options.h (class General_options): Add -G as a short version of
12248 --shared. Add no-op options -assert, -g, and -i.
12250 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12252 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12253 check for .text or .gnu.linkonce.t sections.
12254 * icf.cc (Icf::find_identical_sections): Ditto.
12255 Change the detection for mangled function name within the section
12257 * icf.h (is_section_foldable_candidate): New function.
12259 2009-12-30 Ian Lance Taylor <iant@google.com>
12262 * options.h (class General_options): Permit two dashes with
12263 --retain-symbols-file.
12265 2009-12-30 Ian Lance Taylor <iant@google.com>
12268 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12269 don't put the file header and segment headers in the text
12273 * common.cc (Sort_commons::operator()): Stabilize sort when both
12275 (Symbol_table::do_allocate_commons_list): When allocating common
12276 symbols, skip a symbol which is no longer common.
12277 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12278 an object before checking its type.
12279 * testsuite/common_test_2.c: New file.
12280 * testsuite/common_test_3.c: New file.
12281 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12282 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12283 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12284 (common_test_2_pic.o, common_test_2.so): New targets.
12285 (common_test_3_pic.o, common_test_3.so): New targets.
12286 * testsuite/Makefile.in: Rebuild.
12289 * script.cc (read_input_script): If we see a new SECTIONS clause,
12290 and we have added an input section, give an error.
12291 * layout.h (class Layout): Add have_added_input_section function.
12292 Add have_added_input_section_ field.
12293 * layout.cc (Layout::Layout): Initialize
12294 have_added_input_section_.
12295 (Layout::layout): Set have_added_input_section_.
12296 (Layout::layout_eh_frame): Likewise.
12298 2009-12-30 Ian Lance Taylor <iant@google.com>
12301 * options.h (class General_options): Add --sort-common option.
12302 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12303 * common.cc (Sort_common): Add sort_order parameter to
12304 constructor. Add sort_order_ field.
12305 (Sort_commons::operator): Check sort_order_.
12306 (Symbol_table::allocate_commons): Determine the sort order.
12307 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12308 Change all callers.
12309 (Symbol_table::do_allocate_commons_list): Likewise.
12311 2009-12-30 Ian Lance Taylor <iant@google.com>
12314 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12315 symbols from this object, don't change the visibility of an
12317 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12319 2009-12-30 Ian Lance Taylor <iant@google.com>
12322 * script.h (class Version_script_info): Define Language enum.
12323 Update declarations. Define Glob, Exact, and Lookup types. Add
12324 new fields globals_, locals_, and is_finalized_.
12325 * script.cc: Various formatting fixes.
12326 (class Parser_closure): Change language_stack_ from a vector of
12327 std::string to one of Version_script_info::Language. Adjust all
12329 (class Lazy_demangler): Remove.
12330 (struct Version_expression): Change language from std::string to
12331 Version_script_info::Language.
12332 (Version_script_info::Version_script_info): New function.
12333 (Version_script_info::~Version_script_info): Don't call clear.
12334 (Version_script_info::finalize): New function.
12335 (Version_script_info::build_lookup_tables): New function.
12336 (Version_script_info::build_expression_list_lookup): New
12338 (Version_script_info::get_symbol_version_helper): Rewrite to use
12340 (Version_script_info::print_expression_list): Adjust to use
12341 Version_script_info::Language.
12342 (script_push_lex_into_version_mode): Check that the version script
12343 has not been finalized.
12344 (version_script_push_lang): Change language string to
12345 Version_script_info::Language.
12346 * options.cc (Command_line::version_script): New function.
12347 * options.h (class General_options): Add finalize_dynamic_list
12348 function. Change version_script from declaration to definition.
12349 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12350 * testsuite/version_script.map: Remove duplicate def of foo.
12351 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12352 version_script.map.
12353 * testsuite/Makefile.in: Rebuild.
12355 2009-12-30 Ian Lance Taylor <iant@google.com>
12358 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12359 if the input symbol index is 0, make the output symbol index 0.
12361 2009-12-30 Ian Lance Taylor <iant@google.com>
12364 * options.h (class General_options): Add -x/--discard-all.
12365 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12366 --discard-all. If the local symbol needs a dynamic entry, check
12367 that before handling --discard-locals.
12369 2009-12-30 Ian Lance Taylor <iant@google.com>
12372 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12374 (Output_segment::add_output_section): Don't change the flags if
12375 the type is PT_TLS.
12378 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12379 GNU hash table if they need a dynamic value. Otherwise, don't add
12380 them if they are defined in a dynamic object or are forced local.
12382 2009-12-29 Ian Lance Taylor <iant@google.com>
12385 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12386 .gnu.hash table for a 32-bit target.
12389 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12390 regular and a dynamic object only needs a dynamic symbol table
12391 entry if it is externally visible.
12394 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12395 constructor. Add global_offset_table_ field.
12396 (Target_i386::got_section): Set global_offset_table_.
12397 (Target_i386::do_finalize_sections): Set global_offset_table_
12399 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12400 in constructor. Add global_offset_table_ field.
12401 (Target_x86_64::got_section): Set global_offset_table_.
12402 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12405 * layout.cc (Layout::Layout): Initialize increase_relro_.
12406 (Layout::get_output_section): Add is_relro, is_last_relro, and
12407 is_first_non_relro parameters. Change all callers.
12408 (Layout::choose_output_section): Likewise.
12409 (Layout::add_output_section_data): Likewise.
12410 (Layout::make_output_section): Likewise.
12411 (Layout::set_segment_offsets): Clear increase_relro when using a
12413 * layout.h (class Layout): Add increase_relro method. Add
12414 increase_relro_ field. Update declarations.
12415 * output.cc (Output_section::Output_section): Initialize
12416 is_last_relro_ and is_first_non_relro_.
12417 (Output_segment::add_output_section): Group relro sections is
12418 do_sort is true. Handle is_last_relro and is_first_non_relro.
12419 (Output_segment::maximum_alignment): Remove relro handling.
12420 (Output_segment::set_section_addresses): Add increase_relro
12421 parameter. Change all callers. Add initial alignment to align
12422 relro sections on separate page. Remove old relro handling.
12423 (Output_segment::set_section_list_addresses): Remove in_relro
12424 parameter. Change all callers.
12425 (Output_segment::set_offset): Add increase parameter. Change all
12426 callers. Remove old relro handling.
12427 * output.h (class Output_section): Add new methods: is_last_relro,
12428 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12429 Add is_last_relro_ and is_first_non_relro_ fields.
12430 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12431 Create separate .got.plt section. Call increase_relro.
12432 * x86_64.cc (Target_x86_64::got_section): Likewise.
12433 * testsuite/relro_script_test.t: Add .got.plt.
12436 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12437 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12438 (Layout::finalize): Call set_dynamic_symbol_size.
12439 (Layout::set_dynamic_symbol_size): New function.
12440 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12441 set_dynamic_symbol_size.
12444 * output.h (class Output_section): Add is_entsize_zero_ field.
12445 * output.cc (Output_section::Output_section): Initialize
12447 (Output_section::set_entsize): If two different entsizes are
12448 requested, force it to zero.
12449 (Output_section::add_input_section): Set flags for .debug_str
12450 before updating section flags. Set entsize.
12451 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12452 and SHF_STRING if all input sections have those flags.
12454 2009-12-29 Rafael Espindola <espindola@google.com>
12456 * main.cc (main): Fix the sys time reporting.
12457 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12460 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12462 * options.cc (General_options::parse_version): Allow -v to exit
12463 without an error if there is nothing to link.
12465 2009-12-29 Ian Lance Taylor <iant@google.com>
12467 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12468 using a version of gcc before 4.1.
12469 * configure: Rebuild.
12471 2009-12-28 Chris Demetriou <cgd@google.com>
12473 * attributes.cc (Output_attributes_section_data::do_write): Use
12474 std::vector::front rather than std::vector::data.
12476 2009-12-28 Ian Lance Taylor <iant@google.com>
12478 * symtab.h (class Symbol_table): Add enum Defined.
12479 * resolve.cc (Symbol_table::should_override): Add defined
12480 parameter. Change all callers. Test whether object is NULL
12481 before calling a method on it.
12482 (Symbol_table::report_resolve_problem): Add defined parameter.
12483 Change all callers.
12484 (Symbol_table::should_override_with_special): Likewise.
12485 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12486 parameter. Change all callers.
12487 (Symbol_table::do_define_in_output_data): Likewise.
12488 (Symbol_table::define_in_output_segment): Likewise.
12489 (Symbol_table::do_define_in_output_segment): Likewise.
12490 (Symbol_table::define_as_constant): Likewise.
12491 (Symbol_table::do_define_as_constant): Likewise.
12492 * script.h (class Symbol_assignment): Add is_defsym parameter to
12493 constructor; change all callers.
12494 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12495 parameter. Change all callers. Add is_defsym_ field.
12496 (class Parser_closure): Add parsing_defsym parameter to
12497 constructor; change all callers. Add parsing_defsym accessor
12498 function. Add parsing_defsym_ field.
12500 2009-12-28 Ian Lance Taylor <iant@google.com>
12502 * gold.cc (queue_middle_tasks): Fix formatting.
12503 * object.cc (Relobj::is_section_name_included): Likewise.
12505 2009-12-23 Ian Lance Taylor <iant@google.com>
12507 * i386.cc (Target_i386::do_calls_non_split): Recognize
12508 -fsplit-stack prologue for a function with a static chain.
12509 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12510 -fsplit-stack prologue when using %r11.
12512 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12514 * options.cc (General_options::parse_version): Make -v continue and do
12515 the link like GNU ld does.
12517 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12519 * Makefile.am (CCFILES): Add timer.cc.
12520 (HFILES): Add timer.h.
12521 * configure.ac: Check for sysconf and times.
12522 * main.cc: include timer.h.
12523 (main): Use Timer instead of get_run_time.
12526 * workqueue.cc: include timer.h.
12527 (Workqueue::find_and_run_task):
12528 Report user, sys and wall time.
12529 * Makefile.in: Regenerate.
12530 * config.in: Regenerate.
12531 * configure: Regenerate.
12533 2009-12-16 Doug Kwan <dougkwan@google.com>
12535 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12538 relaxed input sections.
12539 * output.cc (Output_section::find_relaxed_input_section): Change
12540 return type to Output_relaxed_input_section pointer. Adjust code
12541 for new type of relaxed_input_section_map_.
12542 * output.h (Output_section::find_relaxed_input_section): Change
12543 return type to Output_relaxed_input_section pointer.
12544 (Output_section::Output_relaxed_input_section_by_input_section_map):
12546 (Output_section::relaxed_input_section_map_): Change type to
12547 Output_section::Output_relaxed_input_section_by_input_section_map.
12548 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12551 2009-12-15 Ian Lance Taylor <iant@google.com>
12553 * layout.cc (Layout::create_shstrtab): Only write out after input
12554 sections if we are compressing debug sections.
12556 2009-12-15 Ian Lance Taylor <iant@google.com>
12558 * archive.cc (Archive::add_symbols): Only look up a symbol without
12559 a version if there is, in fact, a version.
12561 2009-12-14 Ian Lance Taylor <iant@google.com>
12563 Revert -Wshadow changes, all changes from:
12564 2009-12-11 Doug Kwan <dougkwan@google.com>
12565 2009-12-11 Nick Clifton <nickc@redhat.com>
12566 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12568 2009-12-11 Doug Kwan <dougkwan@google.com>
12570 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12572 * attributes.cc (Object_attribute::size): Ditto.
12573 (Attributes_section_data::size): Ditto.
12574 (Attributes_section_data::Attributes_section_data): Ditto.
12575 (Output_attributes_section_data::do_write): Ditto.
12576 * attributes.h (Object_attribute::set_type): Ditto.
12577 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12579 2009-12-11 Nick Clifton <nickc@redhat.com>
12581 * archive.cc: Fix shadowed variable warnings.
12582 * arm.cc: Likewise.
12583 * compressed_output.cc: Likewise.
12584 * compressed_output.h: Likewise.
12585 * configure: Likewise.
12586 * dwarf_reader.cc: Likewise.
12587 * dynobj.cc: Likewise.
12588 * dynobj.h: Likewise.
12589 * ehframe.cc: Likewise.
12590 * ehframe.h: Likewise.
12591 * errors.cc: Likewise.
12592 * expression.cc: Likewise.
12593 * fileread.cc: Likewise.
12594 * fileread.h: Likewise.
12595 * freebsd.h: Likewise.
12596 * i386.cc: Likewise.
12597 * icf.cc: Likewise.
12598 * incremental.h: Likewise.
12599 * layout.cc: Likewise.
12600 * layout.h: Likewise.
12601 * mapfile.cc: Likewise.
12602 * merge.cc: Likewise.
12603 * merge.h: Likewise.
12604 * object.cc: Likewise.
12605 * object.h: Likewise.
12606 * options.h: Likewise.
12607 * output.cc: Likewise.
12608 * output.h: Likewise.
12609 * parameters.cc: Likewise.
12610 * plugin.cc: Likewise.
12611 * powerpc.cc: Likewise.
12612 * reduced_debug_output.cc: Likewise.
12613 * reduced_debug_output.h: Likewise.
12614 * reloc.cc: Likewise.
12615 * reloc.h: Likewise.
12616 * resolve.cc: Likewise.
12617 * script-sections.cc: Likewise.
12618 * script.cc: Likewise.
12619 * script.h: Likewise.
12620 * sparc.cc: Likewise.
12621 * symtab.cc: Likewise.
12622 * symtab.h: Likewise.
12623 * target-select.cc: Likewise.
12624 * target-select.h: Likewise.
12625 * token.h: Likewise.
12626 * workqueue.cc: Likewise.
12627 * workqueue.h: Likewise.
12628 * x86_64.cc: Likewise.
12630 2009-12-10 Doug Kwan <dougkwan@google.com>
12632 * arm.cc (attributes.h): New include.
12633 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12634 (Arm_relobj::~Arm_relobj): Delete object pointed by
12635 attributes_section_data_.
12636 (Arm_relobj::attributes_section_data): New method definition.
12637 (Arm_relobj::attributes_section_data_): New data member declaration.
12638 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12639 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12640 attributes_section_data_.
12641 (Arm_dynobj::attributes_section_data): New method definition.
12642 (Arm_dynobj::attributes_section_data_): New data member declaration.
12643 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12644 initialization value of may_use_blx_ to false.
12645 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12646 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12647 object attributes to compute results instead of hard-coding.
12648 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12649 Target_arm::get_secondary_compatible_arch,
12650 Target_arm::set_secondary_compatible_arch
12651 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12652 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12653 New method declarations.
12654 (Target_arm::get_aeabi_object_attribute): New method definition.
12655 (Target_arm::attributes_section_data_): New data member declaration.
12656 (read_arm_attributes_section): New template definition.
12657 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12658 (Arm_dynobj::do_read_symbols): Ditto.
12659 (Target_arm::do_finalize_sections): Merge attributes sections from
12660 input. Check for BLX use after attributes section merging.
12661 Fix __exidx_start and __exidx_end visibility. Create an
12662 .ARM.attributes section if necessary.
12663 (Target_arm::get_secondary_compatible_arch,
12664 Target_arm::set_secondary_compatible_arch,
12665 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12666 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12667 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12668 New method definitions.
12670 2009-12-09 Ian Lance Taylor <iant@google.com>
12672 * plugin.cc (Plugin::load): Don't cast from void* to a function
12675 2009-12-09 Ian Lance Taylor <iant@google.com>
12677 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12678 information fields.
12680 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12682 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12683 Replace two_file_shared_1.so with two_file_shared_2.so.
12684 * testsuite/Makefile.in: Regenerated.
12686 2009-12-08 Doug Kwan <dougkwan@google.com>
12688 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12689 (HFILES): Add attributes.h and int_encoding.h.
12690 * Makefile.in: Regenerate.
12691 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12692 function definitions to int_encoding.cc
12693 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12694 prototypes to int_encoding.h
12695 * reduced_debug_output.cc (int_encoding.h): New include.
12696 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12697 function definitions to int_encoding.cc
12698 (insert_into_vector, read_from_pointer): Move template definitions to
12700 * attributes.cc: New file.
12701 * attributes.h: New file.
12702 * int_encoding.cc: New file.
12703 * int_encoding.h: New file.
12705 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12708 * incremental-dump.cc (dump_incremental_inputs): New.
12709 (main): Use dump_incremental_inputs.
12711 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12714 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12715 checking elfcpp::STT_FUNC.
12716 (Target_i386::Relocate::relocate): Likewise.
12717 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12719 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12720 symbols from shared libraries into normal FUNC symbols.
12722 * symtab.h (Symbol): Add is_func and use it.
12724 2009-12-05 Doug Kwan <dougkwan@google.com>
12726 * arm.cc (Target_arm::arm_info): Initialize new fields
12727 attributes_section and attributes_vendor.
12728 * i386.cc (Target_i386::i386_info): Same.
12729 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12730 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12731 fields attributes_section and attributes_vendor.
12732 * sparc.cc (Target_sparc::sparc_info): Same.
12733 * target.h (Target::attributes_section, Target::attributes_vendor,
12734 Target::is_attributes_section, Target::attribute_arg_type,
12735 Target::attributes_order): New method definitions.
12736 (Target::Target_info::attributes_section,
12737 Target::Target_info::attributes_vendor): New fields.
12738 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12739 virtual method definitions.
12740 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12741 attributes_section and attributes_vendor.
12742 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12744 2009-12-05 Doug Kwan <dougkwan@google.com>
12746 * arm.cc: Update comments about interworking and stub generation.
12747 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12748 considered as non-PIC.
12749 (Arm_relocate_functions::base_abs): Fix formatting.
12750 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12751 of function to use GOT entry address instead of offset.
12752 (Target_arm::Scan::global): Issue an error if a symbol would need a
12753 PLT does not get one because it is untyped. Remove code to create
12754 dynamic symbols for relative branches.
12755 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12756 takes unsigned integer instead of boolean.
12758 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12760 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12761 (two_file_test_LDADD): Likewise.
12762 (common_test_1_LDADD): Likewise.
12763 (exception_test_LDADD) Likewise.
12764 (weak_test_LDADD): Likewise.
12765 (many_sections_test_LDADD): Likewise.
12766 (initpri1_LDADD): Likewise.
12767 (script_test_1_LDADD): Likewise.
12768 (script_test_2_LDADD): Likewise.
12769 (justsyms_LDADD): Likewise.
12770 (binary_test_LDADD): Likewise.
12771 (large_LDADD): Likewise.
12772 * testsuite/Makefile.in: Regenerated.
12774 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12776 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12777 (Symbol_table::override_with_special): Likewise.
12778 (Symbol_table::add_from_object): Likewise.
12780 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12782 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12783 Don't set the data_offset twice.
12785 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12787 * testsuite/Makefile.in: Regenerate.
12789 2009-12-03 Doug Kwan <dougkwan@google.com>
12791 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12792 (Target_arm::do_finalize_sections): Add parameter for symbol table
12793 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12794 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12795 parameter for symbol table pointer.
12796 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12797 an additional parameter for a pointer to symbol table.
12798 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12799 parameter for a symbol table pointer.
12800 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12801 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12803 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12804 parameter for a symbol table pointer.
12806 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12808 * incremental.cc (Incremental_inputs_header)
12809 (Incremental_inputs_header_write, Incremental_inputs_entry)
12810 (Incremental_inputs_entry_write): Move ...
12811 * incremental.h (Incremental_inputs_header)
12812 (Incremental_inputs_header_write, Incremental_inputs_entry)
12813 (Incremental_inputs_entry_write): here.
12815 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12817 * incremental.cc (make_sized_incremental_binary): Set the target.
12818 Error if it is incompatible.
12819 * output.h (Output_file): Add filename method.
12821 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12823 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12824 from the get_* methods.
12826 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12828 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12829 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12830 Write 0 for the data_offset of scripts.
12832 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12834 * testsuite/Makefile.am: Add the incremental_test.sh test.
12835 * testsuite/incremental_test.sh: New.
12836 * testsuite/incremental_test_1.c: New.
12837 * testsuite/incremental_test_2.c: New.
12839 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12841 * incremental-dump.cc (main): Fix typos.
12843 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12846 * incremental-dump.cc (main): Use llu to print 64 bit values.
12848 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12849 H.J. Lu <hongjiu.lu@intel.com>
12851 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12853 (incremental_dump_LDADD): Likewise.
12854 * Makefile.in: Regenerated.
12856 2009-11-25 Doug Kwan <dougkwan@google.com>
12860 2009-11-25 Doug Kwan <dougkwan@google.com>
12862 * arm.cc (Target_arm::Target_arm): Move method definition
12863 outside of class definition. Add code to handle
12864 --target1-rel, --target1-abs and --target2= options.
12865 (Target_arm::get_reloc_reloc_type): Change method to be
12866 non-static and const.
12867 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12868 New data member declaration.
12869 (Target_arm::Scan::local, Target_arm::Scan::global,
12870 Target_arm::Relocate::relocate,
12871 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12872 Adjust call to Target_arm::get_real_reloc_type.
12873 (Target_arm::get_real_reloc_type): Use command line options
12874 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12875 * options.h (--target1-rel, --target1-abs, --target2): New
12878 2009-11-25 Doug Kwan <dougkwan@google.com>
12880 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12881 class definition. Add code to handle --target1-rel, --target1-abs
12882 and --target2= options.
12883 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12885 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12886 member declaration.
12887 (Target_arm::Scan::local, Target_arm::Scan::global,
12888 Target_arm::Relocate::relocate,
12889 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12890 call to Target_arm::get_real_reloc_type.
12891 (Target_arm::get_real_reloc_type): Use command line options to
12892 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12893 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12896 2009-11-25 Doug Kwan <dougkwan@google.com>
12898 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12899 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12900 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12902 (Arm_relocate_functions::thm_call): Replace body with a call to
12903 Arm_relocate_functions::thumb_branch_common.
12904 (Arm_relocate_functions::thm_jump24,
12905 Arm_relocate_functions::thm_xpc22): New method definitions.
12906 (Arm_relocate_functions::thumb_branch_common): New method definition.
12907 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12909 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12910 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12912 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12914 * Makefile.am: Build incremental-dump
12915 * Makefile.in: Regenerate.
12916 * incremental-dump.cc: New.
12917 * incremental.cc (Incremental_inputs_header_data,
12918 Incremental_inputs_entry_data): Move to incremental.h
12919 * incremental.h: (Incremental_inputs_header_data,
12920 Incremental_inputs_entry_data): Move from incremental.cc
12922 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12924 * incremental.cc (Incremental_inputs_header,
12925 Incremental_inputs_header_write, Incremental_inputs_entry,
12926 Incremental_inputs_entry_write): Add a typedef with the data type.
12928 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12930 * incremental.cc (Incremental_inputs_header,
12931 Incremental_inputs_header_write, Incremental_inputs_entry,
12932 Incremental_inputs_entry_write): Update comment about which
12933 type has the filed descriptions.
12935 2009-11-15 Doug Kwan <dougkwan@google.com>
12937 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12938 (Arm_relocate_functions::arm_branch_common): Change method defintion
12939 in class definition to a method declaration and update list of formal
12941 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12942 Arm_relocation_functions::jump24): Adjust call to
12943 Arm_relocate_functions::arm_branch_common. Update list of formal
12945 (Arm_relocate_functions::xpc25): New method definition.
12946 (Arm_relocate_functions::arm_branch_common): Move method defintion
12947 out from class definition. Use stubs for mode-switching and extending
12949 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12950 specially. Change code to enable use of stubs in ARM branches.
12952 2009-11-10 Doug Kwan <dougkwan@google.com>
12954 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12955 in method declaration.
12956 (Target_arm::relocate_stub): New method declaration.
12957 (Target_arm::default_target): Change to return a pointer instead of
12959 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12960 Target_arm::default_target.
12961 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12963 (Target_arm::relocate_section): Adjust view.
12964 (Target_arm::relocate_stub): New method definition.
12966 2009-11-10 Doug Kwan <dougkwan@google.com>
12968 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12970 * incremental.cc (open_incremental_binary): Initialized local
12971 variables to avoid warnings.
12972 * object.cc (make_elf_object): Ditto.
12973 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12976 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12979 * testsuite/plugin_test.c: Include "config.h".
12981 2009-11-09 Doug Kwan <dougkwan@google.com>
12983 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12984 (arm_symbol_value): Remove.
12985 (Arm_relocate_functions::arm_branch_common,
12986 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12987 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12988 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12989 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12990 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12991 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12992 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12993 Arm_relocate_functions::thm_mobw_abs_nc,
12994 Arm_relocate_functions::thm_mov_abs,
12995 Arm_relocate_functions::movw_prel_nc,
12996 Arm_relocate_functions::thm_movt_abs,
12997 Arm_relocate_functions::movt_prel,
12998 Arm_relocate_functions::thm_movw_prel_nc,
12999 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13000 (Target_arm::Relocate::relocate): Only decompose address into two
13001 parts if relocation type uses the thumb-bit and pass the actual
13002 bit instead of a flag indicating that the thumb-bit is used. Adjust
13003 calls to methods in Arm_relocate_functions for this change.
13005 2009-11-08 Ian Lance Taylor <iant@google.com>
13008 * reloc.cc: Instantiate
13009 Sized_relobj::initialize_input_to_output_maps and
13010 Sized_relobj:free_input_to_output_maps.
13012 2009-11-06 Ian Lance Taylor <iant@google.com>
13015 * defstd.cc (in_segment): Set only_if_ref true for "end".
13017 2009-11-06 Doug Kwan <dougkwan@google.com>
13019 * arm.cc (class Reloc_stub): Correct a comment.
13020 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13021 (Target_arm::scan_section_for_stubs): New method declaration.
13022 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13023 Change methods from private to protected.
13024 (Target_arm::do_may_relax): New method definition.
13025 (Target_arm::do_relax, Target_arm::group_sections,
13026 Target_arm::scan_reloc_for_stub,
13027 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13028 (Target_arm::arm_input_section_map_): New data member declaration.
13029 (Target_arm::scan_reloc_for_stub,
13030 Target_arm::scan_reloc_section_for_stubs,
13031 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13032 Target_arm::do_relax): New method definitions.
13034 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13036 * configure.ac: Check for (struct stat)::st_mtim
13037 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13038 * config.in: Regenerate.
13039 * configure: Regenerate.
13041 2009-11-05 Ian Lance Taylor <iant@google.com>
13044 * output.cc (Output_segment::add_output_section): Add missing
13047 2009-11-04 Ian Lance Taylor <iant@google.com>
13050 * object.h (class Object): Add is_needed and set_is_needed
13051 methods. Add is_needed_ field. Make bool fields into bitfields.
13052 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13053 defined in a dynamic object and referenced by a regular object,
13054 set is_needed for the dynamic object.
13055 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13056 if the file is marked with as_needed and it is not needed.
13058 2009-11-04 Ian Lance Taylor <iant@google.com>
13061 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13062 tags if data is discarded by linker script.
13063 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13064 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13065 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13066 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13068 2009-11-04 Ian Lance Taylor <iant@google.com>
13070 * layout.cc (Layout::get_output_section): Add is_interp and
13071 is_dynamic_linker_section parameters. Change all callers.
13072 (Layout::choose_output_section): Likewise.
13073 (Layout::make_output_section): Likewise.
13074 (Layout::add_output_section_data): Add is_dynamic_linker_section
13075 parameter. Change all callers.
13076 * layout.h (class Layout): Update declarations.
13077 * output.h (class Output_section): Add is_interp, set_is_interp,
13078 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13079 Add is_interp_, is_dynamic_linker_section_ fields. Change
13080 generate_code_fills_at_write_ to a bitfield.
13081 * output.cc (Output_section::Output_sections): Initialize new
13083 (Output_segment::add_output_section): Add do_sort parameter.
13084 Change all callers.
13086 2009-11-03 Ian Lance Taylor <iant@google.com>
13089 * options.h (class General_options): Add --warn-common.
13090 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13091 merging two common symbols.
13092 (Symbol_table::should_override): Handle --warn-common when merging
13093 a common symbol with a defined symbol. Use report_resolve_problem
13094 for multiple definitions.
13095 (Symbol_table::report_resolve_problem): New function.
13096 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13098 2009-11-03 Doug Kwan <dougkwan@google.com>
13100 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13102 (Target_arm::stub_factory): New method definition.
13103 (Target_arm::new_arm_input_section,
13104 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13105 Target_arm::reloc_uses_thumb_bit): New method declarations.
13106 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13107 New type definitions.
13108 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13109 member declarations.
13110 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13111 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13112 New method definitions.
13114 2009-11-03 Ian Lance Taylor <iant@google.com>
13116 * options.h (class General_options): Add --warn_constructors.
13118 2009-11-03 Ian Lance Taylor <iant@google.com>
13121 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13122 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13124 2009-11-03 Ian Lance Taylor <iant@google.com>
13127 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13128 --msgid-bugs-address.
13129 (install-pdf): New target.
13130 (install-data_yes): Look up one directory to find mkinstalldirs.
13132 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13134 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13137 2009-10-30 Doug Kwan <dougkwan@google.com>
13139 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13141 2009-10-30 Doug Kwan <dougkwan@google.com>
13143 * arm.cc (Stub_addend_reader): New struct template definition
13144 and partial specializations.
13145 (Stub_addend_reader::operator()): New method definition for a
13146 partially specialized template.
13148 2009-10-30 Doug Kwan <dougkwan@google.com>
13150 * arm.cc (Arm_relobj::processor_specific_flags): New method
13152 (Arm_relobj::do_read_symbols): New method declaration.
13153 (Arm_relobj::processor_specific_flags_): New data member declaration.
13154 (Arm_dynobj): New class definition.
13155 (Target_arm::do_finalize_sections): Add input_objects parameter.
13156 (Target_arm::do_adjust_elf_header): New method declaration.
13157 (Target_arm::are_eabi_versions_compatible,
13158 (Target_arm::merge_processor_specific_flags): New method declaration.
13159 (Target_arm::do_make_elf_object): New overloaded method definitions
13161 (Arm_relobj::do_read_symbols): New method definition.
13162 (Arm_dynobj::do_read_symbols): Ditto.
13163 (Target_arm::do_finalize_sections): Add input_objects parameters.
13164 Merge processor-specific flags from all input objects.
13165 (Target_arm::are_eabi_versions_compatible,
13166 Target_arm::merge_processor_specific_flags,
13167 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13168 New method definitions.
13169 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13170 Input_objects pointer type parameter.
13171 * layout.cc (Layout::finalize): Pass input objects to target's.
13172 finalize_sections function.
13173 * output.cc (Output_file_header::do_sized_write): Set ELF file
13174 header's processor-specific flags.
13175 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13176 Input_objects pointer type parameter.
13177 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13178 * target.h (Input_objects): New forward class declaration.
13179 (Target::processor_specific_flags,
13180 Target::are_processor_specific_flags_sect): New method definitions.
13181 (Target::finalize_sections): Add input_objects parameter.
13182 (Target::Target): Initialize processor_specific_flags_ and
13183 are_processor_specific_flags_set_.
13184 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13186 (Target::set_processor_specific_flags): New method definition.
13187 (Target::processor_specific_flags_,
13188 Target::are_processor_specific_flags_set_): New data member
13190 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13191 Input_objects pointer type parameter.
13193 2009-10-30 Doug Kwan <dougkwan@google.com>
13195 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13197 2009-10-28 Ian Lance Taylor <iant@google.com>
13199 * object.h (class Relobj): Drop options parameter from
13200 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13201 do_scan_relocs, do_relocate. Change all callers.
13202 (class Sized_relobj): Drop options parameters from
13203 do_gc_process_relocs, do_scan_relocs, do_relocate,
13204 do_relocate_sections, relocate_sections, emit_relocs_scan,
13205 emit_relocs_scan_reltype. Change all callers.
13206 (struct Relocate_info): Remove options field and all references to
13208 * reloc.h (class Read_relocs): Remove options constructor
13209 parameter and options_ field. Change all callers.
13210 (class Gc_process_relocs, class Scan_relocs): Likewise.
13211 (class Relocate_task): Likewise.
13212 * target-reloc.h (scan_relocs): Remove options parameter. Change
13214 (scan_relocatable_relocs): Likewise.
13215 * target.h (class Sized_target): Remove options parameter from
13216 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13218 * gc.h (gc_process_relocs): Remove options parameter. Change all
13220 * arm.cc: Update functions to remove options parameters.
13221 * i386.cc: Likewise.
13222 * powerpc.cc: Likewise.
13223 * sparc.cc: Likewise.
13224 * x86_64.cc: Likewise.
13225 * testsuite/testfile.cc: Likewise.
13227 2009-10-28 Doug Kwan <dougkwan@google.com>
13229 * arm.cc (Arm_relobj): New class definition.
13230 (Arm_relobj::scan_sections_for_stubs,
13231 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13232 New method definitions.
13234 2009-10-28 Cary Coutant <ccoutant@google.com>
13236 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13237 (Plugin::cleanup_done_): New member.
13238 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13239 (Plugin_manager::cleanup_done_): Remove.
13240 (Plugin_manager::add_input_file): Edit error message.
13241 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13242 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13244 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13246 * fileread.cc: (File_read::View::~View): Use the new
13247 data_ownership_ filed.
13248 (File_read::~File_read): Dispose the new whole_file_view_.
13249 (File_read::open): Mmap the whole file if needed.
13250 (File_read::open): Use whole_file_view_ instead of contents_.
13251 (File_read::find_view): Use whole_file_view_ if applicable.
13252 (File_read::do_read): Use whole_file_view_ instead of contents_.
13253 (File_read::make_view): Use whole_file_view_ instead of contents_,
13254 update File_read::View::View call.
13255 (File_read::find_or_make_view): Update File_read::View::View
13257 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13259 (File_read::View::Data_ownership): New enum.
13260 (File_read::View::View): Replace bool mapped_ with Data_ownership
13262 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13263 (File_read::View::data_ownership_): New field.
13264 (File_read::contents_): Remove (replaced by whole_file_view_).
13265 (File_read::whole_file_view_): New field.
13266 * options.h (class General_options): Add --keep-files-mapped.
13268 2009-10-27 Cary Coutant <ccoutant@google.com>
13270 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13271 * testsuite/Makefile.am (plugin_test_5): New test case.
13272 * testsuite/Makefile.in: Regenerate.
13274 2009-10-25 Doug Kwan <dougkwan@google.com>
13276 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13277 from private to protected to allow access by child class.
13278 (Sized_relobj::do_relocate_sections): New method declaration.
13279 (Sized_relobj::relocate_sections): Virtualize.
13280 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13281 Sized_relobj::relocate_sections. Instantiate template explicitly
13282 for different target sizes and endianity.
13284 2009-10-24 Doug Kwan <dougkwan@google.com>
13286 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13287 (Arm_input_section::as_arm_input_section): New method.
13288 (Arm_output_section): New class definition.
13289 (Arm_output_section::create_stub_group,
13290 Arm_output_section::group_sections): New method definitions.
13292 2009-10-22 Doug Kwan <dougkwan@google.com>
13294 * arm.cc (Arm_input_section): New class definition.
13295 (Arm_input_section::init, Arm_input_section:do_write,
13296 Arm_input_section::set_final_data_size,
13297 Arm_input_section::do_reset_address_and_file_offset): New method
13300 2009-10-21 Doug Kwan <dougkwan@google.com>
13302 * arm.cc (Stub_table, Arm_input_section): New forward class
13304 (Stub_table): New class defintion.
13305 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13306 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13307 New method definition.
13309 2009-10-21 Doug Kwan <dougkwan@google.com>
13311 * arm.cc: Update copyright comments.
13312 (Target_arm): New forward class template declaration.
13313 (Arm_address): New type.
13314 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13315 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13316 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13318 (Insn_template): Same.
13319 (DEF_STUBS): New macro.
13320 (Stub_type): New enum type.
13321 (Stub_template): New class definition.
13323 (Reloc_stub): Same.
13324 (Stub_factory): Same.
13325 (Target_arm::Target_arm): Initialize may_use_blx_ and
13326 should_force_pic_veneer_.
13327 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13328 Target_arm::should_force_pic_veneer,
13329 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13330 Target_arm::using_thumb_only, Target_arm:;default_target): New
13332 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13333 New data member declarations.
13334 (Insn_template::size, Insn_template::alignment): New method defintions.
13335 (Stub_template::Stub_template): New method definition.
13336 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13337 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13338 (Stub_factory::Stub_factory): New method definition.
13339 * gold.h (string_hash): New template.
13340 * output.h (Input_section_specifier::hash_value): Use
13342 (Input_section_specifier::string_hash): Remove.
13343 * stringpool.cc (Stringpool_template::string_hash): Use
13346 2009-10-20 Doug Kwan <dougkwan@google.com>
13348 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13349 symbols of relaxed input sections.
13350 * output.h (Output_section::find_relaxed_input_section): Make
13353 2009-10-16 Doug Kwan <dougkwan@google.com>
13355 * dynobj.cc (Versions::Versions): Initialize version_script_.
13356 Only insert base version symbol definition for a shared object
13357 if version script defines any version versions.
13358 (Versions::define_base_version): New method definition.
13359 (Versions::add_def): Check that base version is not needed.
13360 (Versions::add_need): Define base version lazily.
13361 * dynobj.h (Versions::define_base_version): New method declaration.
13362 (Versions::needs_base_version_): New data member declaration.
13363 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13364 (check_DATA): Add no_version_test.stdout.
13365 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13367 * testsuite/Makefile.in: Regenerate.
13368 * testsuite/no_version_test.c: New file.
13369 * testsuite/no_version_test.sh: Ditto.
13371 2009-10-16 Doug Kwan <dougkwan@google.com>
13373 * expression.cc (class Segment_start_expression): New class definition.
13374 (Segment_start_expression::value): New method definition.
13375 (script_exp_function_segment_start): Return a new
13376 Segment_start_expression.
13377 * gold/script-c.h (script_saw_segment_start_expression): New function
13379 * script-sections.cc (Script_sections::Script_sections): Initialize
13380 SAW_SEGMENT_START_EXPRESSION_ to false.
13381 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13382 and -Tbbs options to specify section addresses if given in
13383 command line and no SEGMENT_START expression is seen in a script.
13384 * script-sections.h (Script_sections::saw_segment_start_expression,
13385 Script_sections::set_saw_segment_start_expression): New method
13387 (Script_sections::saw_segment_start_expression_): New data member
13389 * script.cc (script_saw_segment_start_expression): New function.
13390 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13391 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13392 script_test_7.sh and script_test_8.sh.
13393 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13394 script_test_8.stdout.
13395 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13396 (script_test_6, script_test_6.stdout, script_test_7,
13397 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13398 * Makefile.in: Regenerate.
13399 * testsuite/script_test_6.sh: New file.
13400 * testsuite/script_test_6.t: Same.
13401 * testsuite/script_test_7.sh: Same.
13402 * testsuite/script_test_7.t: Same.
13403 * testsuite/script_test_8.sh: Same.
13405 2009-10-16 Doug Kwan <dougkwan@google.com>
13407 * output.cc (Output_segment::set_section_list_address): Cast
13408 expressions to unsigned long long type to avoid format warnings.
13410 2009-10-15 Ian Lance Taylor <iant@google.com>
13412 * script.cc (Script_options::add_symbol_assignment): Always add a
13413 dot assignment to script_sections_.
13414 * script-sections.cc (Script_sections::add_dot_assignment):
13415 Initialize if necessary.
13417 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13418 program headers with no load segment if there is a linker script.
13420 * layout.cc (Layout::set_segment_offsets): Align the file offset
13421 to the segment aligment for -N or -n with no load segment.
13422 * output.cc (Output_segment::add_output_section): Don't crash if
13423 the first section is a TLS section.
13424 (Output_segment::set_section_list_addresses): Print an error
13425 message if the address moves backward in a linker script.
13426 * script-sections.cc
13427 (Output_section_element_input::set_section_addresses): Don't
13428 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13429 (Orphan_output_section::set_section_addresses): Likewise.
13431 2009-10-15 Doug Kwan <dougkwan@google.com>
13433 * layout.cc (Layout::finish_dynamic_section): Generate tags
13434 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13435 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13436 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13438 2009-10-14 Ian Lance Taylor <iant@google.com>
13440 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13442 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13443 data_shdr fields of relinfo.
13444 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13445 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13446 R_386_TLS_LDO_32, adjust based on section flags.
13447 (Target_i386::Relocate::fix_up_ldo): Remove.
13449 2009-10-13 Ian Lance Taylor <iant@google.com>
13451 Add support for -pie.
13452 * options.h (class General_options): Add -pie and
13454 (General_options::output_is_position_independent): Test -pie.
13455 (General_options::output_is_executable): Return true if not shared
13456 and not relocatable.
13457 (General_options::output_is_pie): Remove.
13458 * options.cc (General_options::finalize): Reject incompatible uses
13460 * gold.cc (queue_middle_tasks): A -pie link is not static.
13461 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13462 * symtab.cc (Symbol::final_value_is_known): Return false if
13463 output_is_position_independent.
13464 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13465 output_is_position_independent.
13466 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13467 output_is_position_independent.
13468 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13469 output_is_position_independent.
13470 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13472 (basic_pie_test.o, basic_pie_test): New targets.
13473 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13474 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13475 (two_file_pie_test): New target.
13476 * testsuite/Makefile.in: Rebuild.
13477 * README: Remove note saying that -pie is not supported.
13479 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13481 * options.h (class General_options): Add -init and -fini.
13482 * layout.cc (Layout::finish_dynamic_section): Emit
13483 given init and fini functions.
13485 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13487 * gc.h (gc_process_relocs): Check if icf is enabled using new
13489 * gold.cc (queue_initial_tasks): Likewise.
13490 (queue_middle_tasks): Likewise.
13491 * object.cc (do_layout): Likewise.
13492 * symtab.cc (is_section_folded): Likewise.
13493 * main.cc (main): Likewise.
13494 * reloc.cc (Read_relocs::run): Likewise.
13495 (Sized_relobj::do_scan_relocs): Likewise.
13496 * icf.cc (is_function_ctor_or_dtor): New function.
13497 (Icf::find_identical_sections): Check if function is ctor or dtor when
13498 safe icf is chosen.
13499 * options.h (General_options::icf): Change option to be an enum.
13500 (Icf_status): New enum.
13501 (icf_enabled): New method.
13502 (icf_safe_folding): New method.
13503 (set_icf_status): New method.
13504 (icf_status_): New variable.
13505 * (options.cc) (General_options::finalize): Set icf_status_.
13506 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13507 icf_test and icf_keep_unique_test to use the --icf enum flag.
13508 * testsuite/icf_safe_test.sh: New file.
13509 * testsuite/icf_safe_test.cc: New file.
13511 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13513 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13514 includes to gc.h and icf.h.
13515 * arm.cc: Include gc.h.
13516 * gold.cc: Likewise.
13517 * i386.cc: Likewise.
13518 * powerpc.cc: Likewise.
13519 * sparc.cc: Likewise.
13520 * x86_64.cc: Likewise.
13521 * gc.h: Include icf.h.
13523 2009-10-11 Ian Lance Taylor <iant@google.com>
13525 * plugin.cc: Include "gold.h" before other header files.
13527 2009-10-10 Chris Demetriou <cgd@google.com>
13529 * options.h (Input_file_argument::Input_file_type): New enum.
13530 (Input_file_argument::is_lib_): Replace with...
13531 (Input_file_argument::type_): New member.
13532 (Input_file_argument::Input_file_argument): Take Input_file_type
13533 'type' rather than boolean 'is_lib' as second argument.
13534 (Input_file_argument::is_lib): Use type_.
13535 (Input_file_argument::is_searched_file): New function.
13536 (Input_file_argument::may_need_search): Handle is_searched_file.
13537 * options.cc (General_options::parse_library): Support -l:filename.
13538 (General_options::parse_just_symbols): Update for Input_file_argument
13540 (Command_line::process): Likewise.
13541 * archive.cc (Archive::get_file_and_offset): Likewise.
13542 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13543 * script.cc (read_script_file, script_add_file): Likewise.
13544 * fileread.cc (Input_file::Input_file): Likewise.
13545 (Input_file::will_search_for): Handle is_searched_file.
13546 (Input_file::open): Likewise.
13547 * readsyms.cc (Read_symbols::get_name): Likewise.
13548 * testsuite/Makefile.am (searched_file_test): New test.
13549 * testsuite/Makefile.in: Regenerate.
13550 * testsuite/searched_file_test.cc: New file.
13551 * testsuite/searched_file_test_lib.cc: New file.
13553 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13554 Ian Lance Taylor <iant@google.com>
13556 * descriptor.cc: Include <cstdio> and "binary-io.h".
13557 (Descriptors::open): Open the files in binary mode always.
13558 * script.cc (Lex::get_token): Treat \r as whitespace.
13560 2009-10-09 Ian Lance Taylor <iant@google.com>
13562 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13564 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13565 Ian Lance Taylor <iant@google.com>
13567 * configure.ac: Check for readv function also.
13568 * fileread.cc (readv): Define if not HAVE_READV.
13569 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13571 * config.in: Regenerate.
13572 * configure: Regenerate.
13574 2009-10-09 Doug Kwan <dougkwan@google.com>
13576 * layout.cc (Layout::make_output_section): Call target hook to make
13577 ordinary output section.
13578 (Layout::finalize): Adjust parameter list of call the
13579 Target::may_relax().
13580 * layout.h (class Layout::section_list): New method.
13581 * merge.h (Output_merge_base::entsize): Change visibility to public.
13582 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13584 (Output_merge_string::do_is_string): New method.
13585 * object.cc (Sized_relobj::do_setup): renamed from
13586 Sized_relobj::set_up.
13587 * object.h (Sized_relobj::adjust_shndx,
13588 Sized_relobj::initializ_input_to_output_maps,
13589 Sized_relobj::free_input_to_output_maps): Change visibilities to
13591 (Sized_relobj::setup): Virtualize.
13592 (Sized_relobj::do_setup): New method declaration.
13593 (Sized_relobj::invalidate_section_offset,
13594 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13595 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13596 * options.cc (parse_int): New function.
13597 * options.h (parse_int): New declaration.
13598 (DEFINE_int): New macro.
13599 (stub_group_size): New option.
13600 * output.cc (Output_section::Output_section): Initialize memebers
13601 merge_section_map_, merge_section_by_properties_map_,
13602 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13603 (Output_section::add_input_section): Handled deferred code-fill
13604 generation and remove an old comment.
13605 (Output_section::add_relaxed_input_section): New method definition.
13606 (Output_section::add_merge_input_section): Use merge section by
13607 properties map to speed to search. Update merge section maps
13609 (Output_section::build_relaxation_map): New method definition.
13610 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13612 (Output_section::relax_input_section): Renamed to
13613 Output_section::convert_input_sections_to_relaxed_sections and change
13614 interface to take a vector of pointers to relaxed sections.
13615 (Output_section::find_merge_section,
13616 Output_section::find_relaxed_input_section): New method definitions.
13617 (Output_section::is_input_address_mapped,
13618 Output_section::output_offset, Output_section::output_address):
13619 Use output section data maps to speed up searching.
13620 (Output_section::find_starting_output_address): Add comments.
13621 (Output_section::do_write,
13622 Output_section::write_to_postprocessing_buffer): Do code-fill
13623 generation as appropriate.
13624 (Output_section::get_input_sections): Invalidate relaxed input section
13626 (Output_section::restore_states): Adjust type of checkpoint .
13627 Invalidate relaxed input section map.
13628 * output.h (Output_merge_base): New class declaration.
13629 (Input_section_specifier): New class defintion.
13630 (class Output_relaxed_input_section) Change base class to
13631 Output_section_data_build.
13632 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13633 base class initializer.
13634 (Output_section::add_relaxed_input_section): New method declaration.
13635 (Output_section::Input_section): Change visibility to protected.
13636 (Output_section::Input_section::relobj,
13637 Output_section::Input_section::shndx): Handle relaxed input sections.
13638 Output_section::input_sections) Change visibility to protected. Also
13639 define overload to return a non-const pointer.
13640 (Output_section::Merge_section_properties): New class defintion.
13641 (Output_section::Merge_section_by_properties_map,
13642 Output_section::Output_section_data_by_input_section_map,
13643 Output_section::Relaxation_map): New types.
13644 (Output_section::relax_input_section): Rename method to
13645 Output_section::convert_input_sections_to_relaxed_sections and change
13646 interface to take a vector of relaxed section pointers.
13647 (Output_section::find_merge_section,
13648 Output_section::find_relaxed_input_section,
13649 Output_section::build_relaxation_map,
13650 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13651 New method declarations.
13652 (Output_section::merge_section_map_
13653 Output_section::merge_section_by_properties_map_,
13654 Output_section::relaxed_input_section_map_,
13655 Output_section::is_relaxed_input_section_map_valid_,
13656 Output_section::generate_code_fills_at_write_): New data members.
13657 * script-sections.cc
13658 (Output_section_element_input::set_section_addresses): Call
13659 current_data_size and addralign methods of relaxed input sections.
13660 (Orphan_output_section::set_section_addresses): Call current_data_size
13661 and addralign methods of relaxed input sections.
13662 * symtab.cc (Symbol_table::compute_final_value): Extract template
13663 from the body of Symbol_table::sized_finalize_symbol.
13664 (Symbol_table::sized_finalized_symbol): Call
13665 Symbol_table::compute_final_value.
13666 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13667 (Symbol_table::compute_final_value): New templated method declaration.
13668 * target.cc (Target::do_make_output_section): New method defintion.
13669 * target.h (Target::make_output_section): New method declaration.
13670 (Target::relax): Add more parameters for input objects, symbol table
13671 and layout. Adjust call to do_relax.
13672 (Target::do_make_output_section): New method declaration.
13673 (Target::do_relax): Add parameters for input objects, symbol table
13676 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13678 * pread.c: Include stdio.h.
13680 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13682 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13685 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13687 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13688 Change read_shndx type to unsigned int.
13689 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13691 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13692 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13693 Change read_shndx type to unsigned int.
13694 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13696 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13697 * layout.cc (Layout::create_symtab_sections): Cast the result of
13698 local_symcount * symsize to off_t in the gold_assert.
13700 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13702 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13703 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13705 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13706 (Arm_relocate_functions::thm_abs5): New function.
13707 (Arm_relocate_functions::abs12): New function.
13708 (Arm_relocate_functions::abs16): New function.
13709 (Arm_relocate_functions::base_abs): New function.
13710 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13711 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13712 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13714 (Scan::global): Likewise.
13715 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13716 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13717 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13718 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13721 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13723 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13724 (Arm_relocate_functions::movt_prel): New function.
13725 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13726 (Arm_relocate_functions::thm_movt_prel): New function.
13727 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13728 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13729 (Scan::global, Relocate::relocate): Likewise.
13730 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13732 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13734 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13735 Incremental_checker.
13736 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13738 (class Incremental_inputs_header): New class.
13739 (Incremental_inputs_header_writer): Edit comment.
13740 (Incremental_inputs_entry): New class.
13741 (Incremental_inputs_entry_writer): Edit comment.
13742 (Sized_incremental_binary::do_find_incremental_inputs_section):
13743 Add *strtab_shndx parameter, fill it.
13744 (Sized_incremental_binary::do_check_inputs): New method.
13745 (Incremental_checker::can_incrementally_link_output_file): Use
13746 Sized_incremental_binary::check_inputs.
13747 (Incremental_inputs::report_command_line): Save command line in
13750 (Incremental_binary::find_incremental_inputs_section): New
13752 (Incremental_binary::do_find_incremental_inputs_section): Add
13753 strtab_shndx parameter.
13754 (Incremental_binary::do_check_inputs): New pure virtual method.
13755 (Sized_incremental_binary::do_check_inputs): Declare.
13756 (Incremental_checker::Incremental_checker): Add incremental_inputs
13757 parameter, use it to initialize incremental_inputs_.
13758 (Incremental_checker::incremental_inputs_): New field.
13759 (Incremental_checker::command_line): New method.
13760 (Incremental_checker::inputs): New method.
13761 (Incremental_checker::command_line_): New field.
13763 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13765 * incremental.cc: Include <cstdarg> and "target-select.h".
13766 (vexplain_no_incremental): New function.
13767 (explain_no_incremental): New function.
13768 (Incremental_binary::error): New method.
13769 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13771 (make_sized_incremental_binary): New function.
13772 (open_incremental_binary): New function.
13773 (can_incrementally_link_file): Add checks if output is ELF and has
13775 * incremental.h: Include "elfcpp_file.h" and "output.h".
13776 (Incremental_binary): New class.
13777 (Sized_incremental_binary): New class.
13778 (open_incremental_binary): Declare.
13779 * object.cc (is_elf_object): Use
13780 elfcpp::Elf_recognizer::is_elf_file.
13781 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13782 * output.h (Output_file::filesize): New method.
13784 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13786 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13788 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13789 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13791 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13793 (Arm_relocate_functions::movw_abs_nc): New function.
13794 (Arm_relocate_functions::movt_abs): New function.
13795 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13796 (Arm_relocate_functions::thm_movt_abs): New function.
13797 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13798 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13799 (Scan::global): Likewise.
13800 (Relocate::relocate): Likewise.
13801 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13803 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13805 * arm.cc (Arm_relocate_functions::got_prel) New function.
13806 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13807 (Relocate::relocate): Likewise.
13808 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13810 2009-10-06 Ian Lance Taylor <iant@google.com>
13812 * options.h (class General_options): Define
13813 split_stack_adjust_size parameter.
13814 * object.h (class Object): Add uses_split_stack_ and
13815 has_no_split_stack_ fields. Add uses_split_stack and
13816 has_no_split_stack accessor functions. Declare
13817 handle_split_stack_section.
13818 (class Reloc_symbol_changes): Define.
13819 (class Sized_relobj): Define Function_offsets. Declare
13820 split_stack_adjust, split_stack_adjust_reltype, and
13822 * object.cc (Object::handle_split_stack_section): New function.
13823 (Sized_relobj::do_layout): Call handle_split_stack_section.
13824 * dynobj.cc (Sized_dynobj::do_layout): Call
13825 handle_split_stack_section.
13826 * reloc.cc (Sized_relobj::relocate_sections): Call
13827 split_stack_adjust for executable sections in split_stack
13828 objects. Pass reloc_map to relocate_section.
13829 (Sized_relobj::split_stack_adjust): New function.
13830 (Sized_relobj::split_stack_adjust_reltype): New function.
13831 (Sized_relobj::find_functions): New function.
13832 * target-reloc.h: Include "object.h".
13833 (relocate_section): Add reloc_symbol_changes parameter. Change
13835 * target.h (class Target): Add calls_non_split method. Declare
13836 do_calls_non_split virtual method. Declare match_view and
13838 * target.cc: Include "elfcpp.h".
13839 (Target::do_calls_non_split): New function.
13840 (Target::match_view): New function.
13841 (Target::set_view_to_nop): New function.
13842 * gold.cc (queue_middle_tasks): Give an error if mixing
13843 split-stack and non-split-stack objects with -r.
13844 * i386.cc (Target_i386::relocate_section): Add
13845 reloc_symbol_changes parameter.
13846 (Target_i386::do_calls_non_split): New function.
13847 * x86_64.cc (Target_x86_64::relocate_section): Add
13848 reloc_symbol_changes parameter.
13849 (Target_x86_64::do_calls_non_split): New function.
13850 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13852 * powerpc.cc (Target_powerpc::relocate_section): Add
13853 reloc_symbol_changes parameter.
13854 * sparc.cc (Target_sparc::relocate_section): Add
13855 reloc_symbol_changes parameter.
13856 * configure.ac: Call AM_CONDITIONAL for the default target.
13857 * configure: Rebuild.
13858 * testsuite/Makefile.am (TEST_AS): New variable.
13859 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13860 (check_DATA): Add split_i386 and split_x86_64 files.
13861 (SPLIT_DEFSYMS): Define.
13862 (split_i386_[1234n].o): New targets.
13863 (split_i386_[124]): New targets.
13864 (split_i386_[1234r].stdout): New targets.
13865 (split_x86_64_[1234n].o): New targets.
13866 (split_x86_64_[124]): New targets.
13867 (split_x86_64_[1234r].stdout): New targets.
13868 (MOSTLYCLEANFILES): Add new executables.
13869 * testsuite/split_i386.sh: New file.
13870 * testsuite/split_x86_64.sh: New file.
13871 * testsuite/split_i386_1.s: New file.
13872 * testsuite/split_i386_2.s: New file.
13873 * testsuite/split_i386_3.s: New file.
13874 * testsuite/split_i386_4.s: New file.
13875 * testsuite/split_i386_n.s: New file.
13876 * testsuite/split_x86_64_1.s: New file.
13877 * testsuite/split_x86_64_2.s: New file.
13878 * testsuite/split_x86_64_3.s: New file.
13879 * testsuite/split_x86_64_4.s: New file.
13880 * testsuite/split_x86_64_n.s: New file.
13881 * testsuite/testfile.cc (Target_test): Update relocation_section
13883 * testsuite/Makefile.in: Rebuild.
13885 2009-10-06 Ian Lance Taylor <iant@google.com>
13887 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13888 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13889 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13890 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13891 the address on ldo_addrs_.
13892 (Target_i386::Relocate::fix_up_ldo): New function.
13894 2009-10-06 Rafael Espindola <espindola@google.com>
13896 * plugin.cc (add_input_library): New.
13897 (Plugin::load): Add add_input_library to tv.
13898 (Plugin_manager::add_input_file): Add the is_lib argument.
13899 (add_input_file): Update call to Plugin_manager::add_input_file.
13900 (add_input_library): New.
13901 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13903 2009-09-30 Doug Kwan <dougkwan@google.com>
13905 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13906 symbol and call Symbol::may_need_copy_reloc to determine if
13907 a copy reloc is needed.
13908 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13909 nocopyreloc is given in command line.
13910 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13911 given in command line.
13912 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13913 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13914 of the removed Target_i386::may_need_copy_reloc.
13915 * options.h (copyreloc): New option with default value false.
13916 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13917 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13918 instead of the removed Target_powerpc::may_need_copy_reloc.
13919 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13920 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13921 instead of the removed Target_sparc::may_need_copy_reloc.
13922 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13923 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13924 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13925 instead of the removed Target_x86_64::may_need_copy_reloc.
13927 2009-09-30 Ian Lance Taylor <iant@google.com>
13929 * object.h (class Object): Remove target_ field, and target,
13930 sized_target, and set_target methods.
13931 (Object::sized_target): Remove.
13932 (class Sized_relobj): Update declarations. Remove sized_target.
13933 * object.cc (Sized_relobj::setup): Remove target parameter.
13934 Change all callers.
13935 (Input_objects::add_object): Don't do anything with the target.
13936 (make_elf_sized_object): Add punconfigured parameter. Change all
13937 callers. Set or test parameter target.
13938 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13939 Change all callers.
13940 * parameters.cc (Parameters::set_target): Change parameter type to
13942 (Parameters::default_target): Remove.
13943 (set_parameters_target): Change parameter type to be non-const.
13944 (parameters_force_valid_target): New function.
13945 (parameters_clear_target): New function.
13946 * parameters.h (class Parameters): Update declarations. Remove
13947 default_target method. Add sized_target and clear_target
13948 methods. Change target_ to be non-const.
13949 (set_parameters_target): Update declaration.
13950 (parameters_force_valid_target): Declare.
13951 (parameters_clear_target): Declare.
13952 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13953 as NULL if we aren't searching.
13954 (Add_symbols::run): Don't check for compatible target.
13955 * fileread.cc (Input_file::open_binary): Call
13956 parameters_force_valid_target.
13957 * gold.cc (queue_middle_tasks): Likewise.
13958 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13959 set_target on object.
13960 * dynobj.h (class Sized_dynobj): Update declarations.
13961 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13962 make_elf_object returns NULL.
13963 (Archive::include_member): Don't check whether object target is
13965 * output.cc (Output_section::add_input_section): Get target from
13967 (Output_section::relax_input_section): Likewise.
13968 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13970 (Sized_relobj::do_scan_relocs): Likewise.
13971 (Sized_relobj::relocate_sections): Likewise.
13972 * resolve.cc (Symbol_table::resolve): Likewise.
13973 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13974 parameter. Change all callers.
13975 (Symbol_table::add_from_object): Get target from parameters.
13976 (Symbol_table::add_from_relobj): Don't check object target.
13977 (Symbol_table::add_from_dynobj): Likewise.
13978 (Symbol_table::define_special_symbol): Get target from
13980 * symtab.h (class Symbol_table): Update declaration.
13981 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13982 parameter. Change all callers. Clear parameter target.
13983 (Binary_test): Test target here.
13984 * testsuite/object_unittest.cc (gold_testsuite): Remove
13985 target_test_pointer parameter. Change all callers.
13986 (Object_test): Test target here.
13988 2009-09-26 Ian Lance Taylor <iant@google.com>
13990 * testsuite/initpri1.c: Don't try to use constructor priorities if
13991 compiling with gcc before 4.3.
13993 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13995 * testsuite/retain_symbols_file_test.sh (check_present): Change
13996 output file name to retain_symbols_file_test.stdout.
13997 (check_absent): Likewise.
13999 2009-09-18 Craig Silverstein <csilvers@google.com>
14001 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14002 * options.cc: Include <cerrno> and <fstream>.
14003 (General_options::finalize): Parse -retain-symbols-file tag.
14004 * options.h: New flag.
14005 (General_options): New method should_retain_symbol, new
14006 variable symbols_to_retain.
14007 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14008 should_retain_symbol map.
14009 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14010 * testsuite/Makefile.in: Regenerate.
14011 * testsuite/retain_symbols_file_test.sh: New file.
14013 2009-09-18 Nick Clifton <nickc@redhat.com>
14015 * po/es.po: Updated Spanish translation.
14017 2009-09-17 Doug Kwan <dougkwan@google.com>
14019 * debug.h (DEBUG_RELAXATION): New constant.
14020 (DEBUG_ALL): Add DEBUG_RELAXATION.
14021 (debug_string_to_enum): Add relaxation debug option.
14023 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14024 Layout::Relaxation_debug_check::read_sections,
14025 Layout::Relaxation_debug_check::read_sections): New method definitions.
14026 (Layout::Layout): Initialize data members
14027 record_output_section_data_from_scrips_,
14028 script_output_section_data_list_ and relaxation_debug_check_.
14029 (Layout::save_segments, Layout::restore_segments,
14030 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14031 Layout::relaxation_loop_body): New method definitions.
14032 (Layout::finalize): Support relaxation. Move section layout code to
14033 Layout::relaxation_loop_body.
14034 (Layout::set_asection_address_from_script): Move code for orphan
14035 section placement out.
14036 (Layout::place_orphan_sections_in_script): New method definition.
14037 * layout.h (Output_segment_headers, Output_file_header):
14038 New forward class declarations.
14039 (Layout::~Layout): Define.
14040 (Layout::new_output_section_data_from_script): New method definition.
14041 (Layout::place_orphan_sections_in_script): New method declaration.
14042 (Layout::Segment_states): New type declaration.
14043 (Layout::save_segments, Layout::restore_segments,
14044 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14045 Layout::relaxation_loop_body): New method declarations.
14046 (Layout::Output_section_data_list): New type declaration.
14047 (Layout::Relaxation_debug_check): New class definition.
14048 (Layout::record_output_section_data_from_script_,
14049 Layout::script_output_section_data_list_, Layout::segment_states_,
14050 Layout::relaxation_debug_check_): New data members.
14051 * output.cc: (Output_section_headers::do_size): New method definition.
14052 (Output_section_headers::Output_section_headers): Move size
14053 computation to Output_section_headers::do_size.
14054 (Output_segment_headers::do_size): New method definition.
14055 (Output_file_header::Output_file_header): Move size computation to
14056 Output_file_header::do_size and call it.
14057 (Output_file_header::do_size): New method definition.
14058 (Output_data_group::Output_data_group): Adjust call to
14059 Output_section_data.
14060 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14061 (Output_symtab_xindex::do_write): Add array bound check.
14062 (Output_section::Input_section::print_to_mapfile): Handle
14063 RELAXED_INPUT_SECTION_CODE.
14064 (Output_section::Output_section): Initialize data member checkpoint_.
14065 (Output_section::~Output_section): Delete checkpoint object pointed
14067 (Output_section::add_input_section): Always add an Input_section if
14069 (Output_section::add_merge_input_section): Add assert.
14070 (Output_section::relax_input_section): New method definition.
14071 (Output_section::set_final_data_size): Set load address to zero for
14072 an unallocated section.
14073 (Output_section::do_address_and_file_offset_have_reset_values):
14074 New method definition.
14075 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14076 Handle relaxed input section.
14077 (Output_section::sort_attached_input_sections): Checkpoint input
14078 section list lazily.
14079 (Output_section::get_input_sections): Change type of input_sections to
14080 list of Simple_input_section pointers. Checkpoint input section list
14081 lazily. Also handle relaxed input sections.
14082 (Output_section::add_input_section_for_script): Take a reference to
14083 a Simple_input_section object instead of Relobj pointer and section
14084 index as parameter. Handle relaxed input sections.
14085 (Output_section::save_states, Output_section::restore_states): New
14086 method definitions.
14087 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14088 (Output_data::is_data_size_fixed): New method definition.
14089 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14091 (Output_data::address_and_file_offset_have_reset_values): New method
14093 (Output_data::do_address_and_file_offset_have_reset_values): New method
14095 (Output_data::set_data_size): Check that data size is not fixed.
14096 (Output_data::fix_data_size): New method definition.
14097 (Output_data::is_data_size_fixed_): New data member.
14098 (Output_section_headers::set_final_data_size): New method definition.
14099 (Output_section_headers::do_size): New method declaration.
14100 (Output_segment_headers::set_final_data_size): New method definition.
14101 (Output_segment_headers::do_size): New method declaration.
14102 (Output_file_header::set_final_data_size)::New method definition.
14103 (Output_file_header::do_size)::New method declaration.
14104 (Output_section_data::Output_section_data): Add new parameter
14105 is_data_size_fixed and use it to fix data size.
14106 (Output_data_const::Output_data_const): Adjust call to base class
14107 constructor and fix data size.
14108 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14109 base class constructor and fix data size.
14110 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14111 base class constructor and fix data size.
14112 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14113 class constructor and fix data size.
14114 (Output_data_group::set_final_data_size): New method definition.
14115 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14116 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14117 class constructor and fix data size.
14118 (Output_relaxed_input_section): New class definition.
14119 (Output_section::Simple_input_section): New class definition.
14120 (Output_section::get_input_sections): Adjust parameter list.
14121 (Output_section::add_input_section_for_script): Same.
14122 (Output_section::save_states, Output_section::restore_states,
14123 Output_section::do_address_and_file_offset_have_reset_values,
14124 (Output_section::Input_section::Input_section): Handle
14125 RELAXED_INPUT_SECTION_CODE. Add new overload for
14126 Output_relaxed_input_section.
14127 (Output_section::Input_section::is_input_section,
14128 Output_section::Input_section::set_output_section): Handle relaxed
14130 (Output_section::Input_section::is_relaxed_input_section,
14131 Output_section::Input_section::output_section_data,
14132 Output_section::Input_section::relaxed_input_section): New method
14134 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14136 (Output_section::Input_section::u1_): Update comments.
14137 (Output_section::Input_section::u2_): Add new union member poris.
14138 (Output_section::Checkpoint_output_section): New classs definition.
14139 (Output_section::relax_input_section): New method declaration.
14140 (Output_section::checkpoint_): New data member.
14141 (Output_segment): Update comments.
14142 (Output_segment::Output_segment): Un-privatize copy constructor.
14143 (Output_segment::operator=): Un-privatize.
14144 * script-sections.cc (Output_section_element::Input_section_list):
14145 Change element type to Output_section::Simple_input_section.
14146 (Output_section_element_dot_assignment::set_section_addresses):
14147 Register output section data for relaxation clean up.
14148 (Output_data_exression::Output_data_expression): Adjust call to base
14149 constructor to fix data size.
14150 (Output_section_element_data::set_section_addresses): Register
14151 Output_data_expression object for relaxation clean up.
14152 (struct Input_section_info): Replace Relobj pointer and section index
14153 pair with Output_section::Simple_input_section and Convert struct to a
14155 (Input_section_sorter::operator()): Adjust access to
14156 Input_section_info data member to use accessors.
14157 (Output_section_element_input::set_section_addresses): Use layout
14158 parameter. Adjust code to use Output_section::Simple_input_section
14159 and Input_secction_info classes. Register filler for relaxation
14161 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14162 and section index pair with Output_section::Simple_input_section
14163 class. Adjust code accordingly.
14164 (Phdrs_element::release_segment): New method definition.
14165 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14167 (Script_sections::release_segments): New method definition.
14168 * gold/script-sections.h (Script_sections::release_segments): New
14169 method declaration.
14170 * gold/target.h (Target::may_relax, Target::relax,
14171 Target::do_may_relax, Target::do_relax): New method definitions.
14173 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14175 * arm.cc (has_signed_unsigned_overflow): New function.
14176 (Arm_relocate_functions::abs8): New function.
14177 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14178 (Target_arm::Scan::global): Likewise.
14179 (Target_arm::relocate::relocate): Likewise.
14180 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14183 2009-09-16 Cary Coutant <ccoutant@google.com>
14185 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14186 * testsuite/Makefile.in: Regenerate.
14188 2009-09-11 Nick Clifton <nickc@redhat.com>
14190 * po/gold.pot: Updated by the Translation project.
14192 2009-09-08 Cary Coutant <ccoutant@google.com>
14194 * output.cc (Output_file::open): Add execute permission to empty file.
14195 * testsuite/Makefile.am (permission_test): New test.
14196 * testsuite/Makefile.in: Regenerate.
14198 2009-09-02 Ian Lance Taylor <iant@google.com>
14200 * output.cc (Output_file::resize): Call map_no_anonymous rather
14203 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14205 * gold.cc: Include "incremental.h".
14206 (queue_initial_tasks): Call Incremental_checker methods.
14207 * incremental.cc: Include "output.h".
14208 (Incremental_checker::can_incrementally_link_output_file): New
14210 * incremental.h (Incremental_checker): New class.
14212 * output.cc (Output_file::open_for_modification): New method.
14213 (Output_file::map_anonymous): Changed return type to bool. Record
14214 map in base_ field.
14215 (Output_file::map_no_anonymous): New method, broken out of map.
14216 (Output_file::map): Use map_no_anonymous and map_anonymous.
14217 * output.h (class Output_file): Update declarations.
14219 2009-08-24 Cary Coutant <ccoutant@google.com>
14221 * options.h (Command_line::Pre_options): New class.
14222 (Command_line::pre_options): New member.
14223 * options.cc (gold::options::ready_to_register): New variable.
14224 (One_option::register_option): Do nothing if not registering options.
14225 Assert if same short option registered twice.
14226 (General_options::General_options): Turn off option registration when
14228 (Command_line::Pre_options::Pre_options): New constructor.
14230 2009-08-24 Cary Coutant <ccoutant@google.com>
14232 * options.h (General_options::no_keep_memory): Remove incorrect
14235 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14237 * Makefile.am (am__skiplex, am__skipyacc): New.
14238 * Makefile.in: Regenerate.
14240 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14242 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14243 (INCLUDES): ... this.
14244 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14245 (AM_CPPFLAGS): Renamed from ...
14246 (INCLUDE): ... this.
14247 * Makefile.in, testsuite/Makefile.in: Regenerate.
14249 * Makefile.in: Regenerate.
14250 * aclocal.m4: Likewise.
14251 * config.in: Likewise.
14252 * configure: Likewise.
14253 * testsuite/Makefile.in: Likewise.
14255 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14256 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14257 * Makefile.in: Regenerate.
14258 * testsuite/Makefile.in: Regenerate.
14260 2009-08-19 Cary Coutant <ccoutant@google.com>
14262 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14263 symbols in shared libraries overridden by hidden or internal symbols
14264 in the main program.
14266 2009-08-19 Chris Demetriou <cgd@google.com>
14268 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14269 checking source file names in error messages.
14271 2009-08-18 Doug Kwan <dougkwan@google.com>
14273 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14274 an elcpp::Ehdr as parameter. Adjust call to set_target.
14275 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14276 an elfcpp::Ehdr as parameter.
14277 * object.cc (Object::set_target): Remove the version that looks up
14278 a target and sets it.
14279 (Sized_relobj::setup): Take a Target object instead of
14280 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14281 (make_elf_sized_object): Find target and ask target to
14282 make an ELF object.
14283 * object.h: (Object::set_target): Remove the version that looks up
14284 a target and sets it.
14285 (Sized_relobj::setup): Take a Target object instead of
14286 an elfcpp:Ehdr as parameter.
14287 * target.cc: Include dynobj.h.
14288 (Target::do_make_elf_object_implementation): New.
14289 (Target::do_make_elf_object): New.
14290 * target.h (Target::make_elf_object): New template declaration.
14291 (Target::do_make_elf_object): New method declarations.
14292 (Target::do_make_elf_object_implementation): New template declaration.
14294 2009-08-14 Ian Lance Taylor <iant@google.com>
14296 * gold.h (FUNCTION_NAME): Define.
14297 (gold_unreachable): Use FUNCTION_NAME.
14299 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14301 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14302 symbol in the --keep-unique list is not found.
14304 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14306 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14307 been maked as --keep-unique.
14308 (Icf::unfold_section): New function.
14309 * icf.h (Icf::unfold_section): New function.
14310 * options.h (General_options::keep_unique): New option.
14311 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14312 * testsuite/Makefile.in: Regenerate.
14313 * testsuite/icf_keep_unique_test.sh: New file.
14314 * testsuite/icf_keep_unique_test.cc: New file.
14316 2009-08-12 Cary Coutant <ccoutant@google.com>
14319 * resolve.cc (Symbol_table::resolve): Check for references from
14320 dynamic objects to hidden and internal symbols.
14321 * testsuite/Makefile.am (hidden_test.sh): New test.
14322 * testsuite/Makefile.in: Regenerate.
14323 * testsuite/hidden_test.sh: New script.
14324 * testsuite/hidden_test_1.c: New test source.
14325 * testsuite/hidden_test_main.c: New test source.
14327 2009-08-11 Doug Kwan <dougkwan@google.com>
14329 * arm.cc: Update comments.
14330 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14331 segment to locate the .ARM.exidx section if present.
14333 2009-08-09 Doug Kwan <dougkwan@google.com>
14335 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14338 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14339 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14342 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14344 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14345 valid tls_segment only for non-debug-section relocations.
14346 * testsuite/Makefile.am: Add gc_tls_test.
14347 * testsuite/Makefile.in: Regenerate.
14348 * testsuite/gc_tls_test.cc: New file.
14349 * testsuite/gc_tls_test.sh: New file.
14351 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14353 * icf.cc: New file.
14355 * Makefile.am (CCFILES): Add icf.cc.
14356 (HFILES): Add icf.h
14357 * Makefile.in: Regenerate.
14358 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14359 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14360 section, symbol and addend information for the relocs.
14361 * gold.cc (queue_middle_tasks): Call identical code folding.
14362 * gold.h: Add defines for multimap.
14363 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14364 to the call of finalize_local_symbols.
14365 * main.cc (main): Create object of class Icf.
14366 * object.cc (Sized_relobj::do_layout): Allow this function to be
14367 called twice during icf.
14368 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14369 to sections marked as identical by icf.
14370 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14372 (Sized_relobj::do_section_entsize): New function.
14373 * object.h (Object::section_entsize): New function.
14374 (Object::do_section_entsize): New pure virtual function.
14375 (Relobj::finalize_local_symbols): Add new parameter.
14376 (Relobj::do_section_entsize): New function.
14377 * options.h (General_options::icf): New option.
14378 (General_options::icf_iterations): New option.
14379 (General_options::print_icf_sections): New option.
14380 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14381 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14382 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14384 * symtab.cc (Symbol_table::is_section_folded): New function.
14385 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14386 to sections marked as identical by icf.
14387 * symtab.h (Symbol_table::set_icf): New function.
14388 (Symbol_table::icf): New function.
14389 (Symbol_table::is_section_folded): New function.
14390 (Symbol_table::icf_): New data member.
14391 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14392 * testsuite/Makefile.am: Add commands to build icf_test.
14393 * testsuite/Makefile.in: Regenerate.
14394 * testsuite/icf_test.sh: New file.
14395 * testsuite/icf_test.cc: New file.
14397 2009-07-24 Chris Demetriou <cgd@google.com>
14399 * layout.cc (is_compressible_debug_section): Fix incorrect
14400 comment about compressed section names.
14402 2009-07-20 Ian Lance Taylor <ian@airs.com>
14405 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14407 2009-07-16 Ian Lance Taylor <iant@google.com>
14410 * layout.h: #include <map>.
14411 (class Kept_section): Change from struct to class. Add accessors
14412 and setters. Add section size to Comdat_group mapping. Change
14413 Comdat_group to std::map. Add is_comdat_ field. Add
14414 linkonce_size field in union.
14415 (class Layout): Update declaration of find_or_add_kept_section.
14416 Don't declare find_kept_object.
14417 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14418 parameter. Add object, shndx, is_comdat, and is_group_name
14419 parameters. Change all callers. Adjust for new Kept_section.
14420 (Layout::find_kept_object): Remove.
14421 * object.cc (Sized_relobj::include_section_group): Update use of
14422 Kept_section. Rename secnum to shndx. Only record
14423 Kept_comdat_section if sections are the same size.
14424 (Sized_relobj::include_linkonce_section): Update use of
14425 Kept_section. Only record Kept_comdat_section if sections are the
14426 same size. Set size of linkonce section.
14427 (Sized_relobj::map_to_kept_section): Update call to
14428 get_kept_comdat_section.
14429 * object.h (class Sized_relobj): Rename fields in
14430 Kept_comdat_section to drop trailing underscores; change object
14431 field to Relobj*. Change Kept_comdat_section_table to store
14432 struct rather than pointer.
14433 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14434 Add kept_object and kept_shndx parameters. Change all callers.
14435 (Sized_relobj::get_kept_comdat_section): Change return type to
14436 bool. Add kept_object and kept_shndx parameters. Change all
14438 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14439 Layout::find_or_add_kept_section.
14441 2009-07-09 Ian Lance Taylor <iant@google.com>
14443 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14444 Reserve space in the hash table.
14446 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14448 * fileread.cc (File_read::get_mtime): New method.
14449 * fileread.h (Timespec): New structure.
14450 (File_read::get_mtime): New method.
14451 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14452 Renamed from timestamp_nsec.
14453 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14455 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14457 (Incremental_inputs::report_archive): Save mtime; style fix.
14458 (Incremental_inputs::report_obejct): Save mtime; style fix.
14459 (Incremental_inputs::report_script): Save mtime; style fix.
14460 (Incremental_inputs::finalize_inputs): Style fix.
14461 (Incremental_inputs::finalize): Style fix.
14462 (Incremental_inputs::create_input_section_data): Store inputs
14464 * incremental.h (Incremental_inputs::report_script): Add mtime
14466 (Incremental_inputs::Input_info::Input_info): Intialize only one
14468 (Incremental_inputs::Input_info::archive): Move to nameless
14470 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14471 (Incremental_inputs::Input_info::script): Move to nameless union.
14472 (Incremental_inputs::mtime): New field.
14473 * script.cc (read_input_script): Pass file mtime to
14475 * script.h (Script_info::inputs): Style fix.
14477 2009-07-01 Ian Lance Taylor <ian@airs.com>
14479 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14482 2009-06-24 Ian Lance Taylor <iant@google.com>
14485 * layout.cc (Layout::choose_output_section): If we find an
14486 existing section, update the flags.
14487 (Layout::create_notes): New function, broken out of
14489 (Layout::finalize): Don't create note sections.
14490 (Layout::create_note): Don't crash if linker script discards
14492 (Layout::create_gold_note): Likewise.
14493 (Layout::create_build_id): Likewise. Don't set
14494 after_input_sections on the section.
14495 (Layout::create_executable_stack_info): Remove target parameter.
14497 * layout.h (class Layout): Declare create_notes. Update
14498 declaration of create_executable_stack_info.
14499 * gold.cc (queue_middle_tasks): Call create_notes.
14500 * output.cc (Output_section::update_flags_for_input_section): Move
14501 here from output.h. If SHF_ALLOC flag is newly set, mark address
14503 * output.h (Output_data::mark_address_invalid): New function.
14504 (class Output_section): Only declare, not define,
14505 update_flags_for_input_section. Remove set_flags.
14507 2009-06-24 Ian Lance Taylor <iant@google.com>
14509 * script-sections.cc (Output_section_definition::
14510 set_section_addresses): Rename shadowing local load_address to
14513 2009-06-24 Ian Lance Taylor <iant@google.com>
14516 * reloc.cc (relocate_sections): Skip empty relocation sections.
14518 2009-06-23 Ian Lance Taylor <iant@google.com>
14521 * layout.cc (Layout::create_note): Use choose_output_section
14522 rather than make_output_section.
14524 2009-06-23 Ian Lance Taylor <iant@google.com>
14527 * options.cc (General_options::parse_V): Set printed_version_.
14528 (General_options::General_options): Initialize printed_version_.
14529 * options.h (class General_options): Add printed_version_ field.
14530 * gold.cc (queue_initial_tasks): If there are no input files,
14531 don't give a fatal error if we printed the version information.
14532 (queue_middle_tasks): If using -r with a shared object, give a
14533 fatal error rather than an ordinary error.
14535 2009-06-23 Ian Lance Taylor <iant@google.com>
14538 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14539 (Layout::make_output_section): Set have_stabstr_section_ if we see
14540 a .stab*str section.
14541 (Layout::finalize): Call link_stabs_sections.
14542 (Layout::link_stabs_sections): New file.
14543 * layout.h (class Layout): Add have_stabstr_section_ field.
14544 Declare link_stabs_sections.
14546 2009-06-23 Doug Kwan <dougkwan@google.com>
14548 * Makefile.am (libgold_a_LIBADD): New.
14549 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14550 * Makefile.in: Regenerate.
14551 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14552 * configure: Regenerate.
14553 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14554 * fileread.cc: Include sys/state.h
14555 * gold.h: Declare memmem and strndup if found missing.
14556 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14558 2009-06-23 Ian Lance Taylor <iant@google.com>
14560 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14561 * configure: Rebuild.
14563 2009-06-23 Ian Lance Taylor <iant@google.com>
14566 * object.cc (Object::section_contents): Don't try to get a view if
14567 the section has length zero.
14568 (Object::handle_gnu_warning_section): If the section is empty, use
14569 the name of the section as the warning.
14571 2009-06-23 Ian Lance Taylor <iant@google.com>
14574 * stringpool.h (class Stringpool_template): Add optimize_ field.
14575 (Stringpool_template::set_optimize): New function.
14576 * stringpool.cc (Stringpool_template::Stringpool_template):
14577 Initialize optimize_ field.
14578 (Stringpool_template::set_string_offsets): Test local optimize
14579 fild rather than parameter.
14580 * layout.cc (Layout::Layout): Call set_optimize on the section
14583 2009-06-22 Ian Lance Taylor <iant@google.com>
14586 * yyscript.y: Parse TARGET.
14587 * script.cc (script_set_target): New function.
14588 * script-c.h (script_set_target): Declare.
14589 * options.cc (General_options::string_to_object_format): Rename
14590 from string_to_object_format in anonymous namespace. Change
14592 * options.h (class General_options): Declare
14593 string_to_object_format.
14595 2009-06-22 Ian Lance Taylor <iant@google.com>
14597 * script-sections.cc (Script_sections::create_segments): Don't put
14598 program headers in a PT_LOAD segment if -n or -N.
14600 2009-06-22 Ian Lance Taylor <iant@google.com>
14603 * options.h (class General_options): Add -z lazy and -z now. Sort
14604 -z options into alphabetical order.
14605 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14607 2009-06-21 Ian Lance Taylor <iant@google.com>
14609 * layout.cc (Layout::make_output_section): Call
14610 Target::new_output_section.
14611 (Layout::attach_allocated_section_to_segment): Put large section
14612 sections in a separate load segment with the large segment flag
14614 (Layout::segment_precedes): Sort large data segments after other
14616 (align_file_offset): New static function.
14617 (Layout::set_segment_offsets): Use align_file_offset.
14618 * output.h (class Output_section): Add is_small_section_ and
14619 is_large_section_ fields.
14620 (Output_section::is_small_section): New function.
14621 (Output_section::set_is_small_section): New function.
14622 (Output_section::is_large_section): New function.
14623 (Output_section::set_is_large_section): New function.
14624 (Output_section::is_large_data_section): New function.
14625 (class Output_segment): Add is_large_data_segment_ field.
14626 (Output_segment::is_large_data_segment): New function.
14627 (Output_segment::set_is_large_data_segment): New function.
14628 * output.cc (Output_section::Output_section): Initialize new
14630 (Output_segment::Output_segment): Likewise.
14631 (Output_segment::add_output_section): Add assertion that large
14632 data sections always go in large data segments. Force small data
14633 sections to the end of the list of data sections. Force small BSS
14634 sections to the start of the list of BSS sections. For large BSS
14635 sections to the end of the list of BSS sections.
14636 * symtab.h (class Symbol): Declare is_common_shndx.
14637 (Symbol::is_defined): Check Symbol::is_common_shndx.
14638 (Symbol::is_common): Likewise.
14639 (class Symbol_table): Define enum Commons_section_type. Update
14640 declarations. Add small_commons_ and large_commons_ fields.
14641 * symtab.cc (Symbol::is_common_shndx): New function.
14642 (Symbol_table::Symbol_table): Initialize new fields.
14643 (Symbol_table::add_from_object): Put small and large common
14644 symbols in the right list.
14645 (Symbol_table::sized_finalized_symbol): Check
14646 Symbol::is_common_shndx.
14647 (Symbol_table::sized_write_globals): Likewise.
14648 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14649 common symbol lists. Don't call do_allocate_commons_list if the
14651 (Symbol_table::do_allocate_commons_list): Remove is_tls
14652 parameter. Add comons_section_type parameter. Change all
14653 callers. Handle small and large common symbols.
14654 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14655 Symbol::is_common_shndx.
14656 * resolve.cc (symbol_to_bits): Likewise.
14657 * target.h (Target::small_common_shndx): New function.
14658 (Target::small_common_section_flags): New function.
14659 (Target::large_common_shndx): New function.
14660 (Target::large_common_section_flags): New function.
14661 (Target::new_output_section): New function.
14662 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14663 small_common_section_flags, and large_common_section_flags
14665 (Target::do_new_output_section): New virtual function.
14666 * arm.cc (Target_arm::arm_info): Initialize new fields.
14667 * i386.cc (Target_i386::i386_info): Likewise.
14668 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14670 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14671 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14672 (Target_x86_64::do_new_output_section): New function.
14673 * configure.ac: Define conditional MCMODEL_MEDIUM.
14674 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14675 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14676 (large_LDFLAGS): Define.
14677 * testsuite/large.c: New file.
14678 * testsuite/testfile.cc (Target_test::test_target_info):
14679 Initialize new fields.
14680 * configure, testsuite/Makefile.in: Rebuild.
14682 2009-06-05 Doug Kwan <dougkwan@google.com>
14684 * Makefile.am (CCFILES): Add target.cc.
14685 * Makefile.in: Regenerate.
14686 * i386.cc (class Target_i386): Define new virtual method to
14687 override do_is_local_label_name in parent.
14688 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14689 local symbols if --discard-locals or -X is given.
14690 * options.h (class General_options): Declare new options
14691 '--discard-locals' and '-X' for discarding locals.
14692 * target.h (class Target): Define new methods is_local_label_name.
14693 Declare new virtual method do_is_local_label_name.
14694 * target.cc: New file.
14695 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14696 (check_SCRIPTS): Add discard_locals_test.sh.
14697 (check_DATA): Add discard_local_tests.syms.
14698 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14699 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14700 * testsuite/Makefile.in: Regenerate.
14701 * testsuite/discard_locals_test.c: New file.
14702 * testsuite/discard_locals_test.sh: Same.
14704 2009-06-05 Doug Kwan <dougkwan@google.com>
14706 * object.cc (Sized_relobj::Sized_relobj): Initialize
14707 discarded_eh_frame_shndx_ to -1U.
14708 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14710 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14711 a discarded .eh_frame section.
14712 (Sized_relobj::do_finalize_local_symbols): Ditto.
14713 * object.h (class Sized_relobj): Declare new member
14714 discarded_eh_frame_shndx_.
14715 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14716 (local_labels_test.o, local_labels_test): New rules.
14717 * testsuite/Makefile.in: Regenerate.
14719 2009-06-04 Doug Kwan <dougkwan@google.com>
14721 * layout.cc (Layout::section_name_mapping): Add mapping for
14722 special ARM sections.
14724 2009-06-03 Doug Kwan <dougkwan@google.com>
14726 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14727 (utils::has_overflow): Same.
14729 2009-06-03 Ian Lance Taylor <iant@google.com>
14731 * layout.cc (Layout::section_name_mapping): New array, replacing
14732 Layout::linkonce_mapping.
14733 (Layout::section_name_mapping_count): New variable, replacing
14734 Layout::linkonce_mapping_count.
14735 (Layout::linkonce_output_name): Remove.
14736 (Layout::output_section_name): Rewrite.
14737 * layout.h (class Layout): Rename Linkonce_mapping to
14738 Section_name_mapping, linkonce_mapping to section_name_mapping,
14739 linkonce_mapping_count to section_name_mapping_count. Don't
14740 declare linkonce_output_name.
14742 2009-06-03 Doug Kwan <dougkwan@google.com>
14744 * gold/arm.cc (namespace utils): New.
14745 (Target_arm::reloc_is_non_pic): Define new method.
14746 (class Arm_relocate_functions): New.
14747 (Target_arm::Relocate::relocate): Handle relocation types used by
14750 2009-06-03 Ian Lance Taylor <iant@google.com>
14752 * arm.cc (Target_arm::scan::global): Use || instead of |.
14754 2009-06-02 Doug Kwan <dougkwan@google.com>
14756 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14757 issued_non_pic_error_.
14758 (class Target_arm::Scan): Declare new method check_non_pic.
14759 Define new method symbol_needs_plt_entry.
14760 Declare new data member issued_non_pic_error_.
14761 (class Target_arm::Relocate): Declare new method
14762 should_apply_static_reloc.
14763 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14764 (Target_arm::Scan::check_non_pic): Define new method.
14765 (Target_arm::Scan::local): Handle a small subset of reloc types used
14767 (Target_arm::Scan::local): Same.
14768 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14770 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14772 * incremental.cc (Incremental_inputs::report_command_line): Filter
14773 out --incremental-* options.
14775 2009-05-29 Doug Kwan <dougkwan@google.com>
14777 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14779 (class Target_arm): Update comment.
14780 (Target_arm::Target_arm): Initialize new data members GOT_,
14781 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14782 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14783 and Target_arm::rel_dyn_section.
14784 Declare new_enum Target_arm::Got_type.
14785 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14787 Update commments for member do_dynsym_value.
14788 (Target_arm::got_size, Target_arm::plt_section,
14789 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14790 new methods inside class defintion.
14791 (Target_arm::got_section): Define new method.
14792 (Target_arm::rel_dyn_section): Same.
14793 (Output_data_plt_arm): New template class.
14794 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14795 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14796 (Output_data_plt_arm::add_entry): Same.
14797 (Output_data_plt_arm::first_plt_entry): Define new
14798 static data member for PLT instruction template.
14799 (Output_data_plt_arm::plt_entry): Same.
14800 (Output_data_plt_arm::do_write): Define new method.
14801 (Target_arm::make_plt_entry): Same.
14802 (Target_arm::do_finalize_sections): Same.
14803 (Target_arm::do_dynsym_value): Same.
14805 2009-05-28 Doug Kwan <dougkwan@google.com>
14807 * Makefile.am (TARGETSOURCES): Add arm.cc.
14808 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14809 * Makefile.in: Regenerate.
14810 * arm.cc: New file.
14811 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14813 2009-05-26 Doug Kwan <dougkwan@google.com>
14815 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14816 (General_options::check_excluded_libs): Strip off directories in
14817 archive name before matching like GNU ld does.
14818 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14819 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14820 (exclude_libs_test_LDFLAGS): Add linker option
14821 -Wl,--exclude-libs,libexclude_libs_test_3
14822 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14823 an explicit archive without using -l.
14824 (alt/libexclude_libs_test_3.a): New make rule.
14825 * testsuite/Makefile.in: Regenerate.
14826 * testsuite/exclude_libs_test.c : Declare lib3_default().
14828 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14829 * exclude_libs_test_3.c: New file.
14831 2009-05-26 Nick Clifton <nickc@redhat.com>
14833 * po/id.po: New Indonesian translation.
14834 * po/gold.pot: Updated template file.
14836 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14838 * testsuite/Makefile.am: Add -ffunction-sections to compile
14839 gc_comdat_test files. Add -Wl,--gc-sections to build
14841 * testsuite/Makefile.in: Regenerate.
14842 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14844 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14846 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14847 kept comdat section was garbage collected.
14848 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14849 * testsuite/Makefile.in: Regenerate.
14850 * testsuite/gc_comdat_test.sh: New file.
14851 * testsuite/gc_comdat_test_1.cc: New file.
14852 * testsuite/gc_comdat_test_2.cc: New file.
14854 2009-05-19 Doug Kwan <dougkwan@google.com>
14856 * archive.cc (Archive::Archive): Move constructor from archive.h
14857 to here. Initialize no_export_.
14858 (Archive::get_elf_object_for_member): Set no_export flag of object.
14859 * archive.h (Archive::Archive): Move constructor body to
14861 (Archive::no_export): New method.
14862 (Archive::no_export_): New field.
14863 * object.h (Object::Object): Initialize no_export_ to false.
14864 (Object::no_export, Object::set_no_export): New methods.
14865 (Object::no_export_): New field.
14866 * options.cc (General_options::parse_exclude_libs): New method.
14867 (General_options::check_excluded_libs) Same.
14868 * options.h (exclude_libs): New option.
14869 (General_options::check_excluded_libs): New method declaration.
14870 (General_options::excluded_libs_): New field.
14871 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14872 default or protected visibility if an object has no-export flag set.
14873 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14874 (check_SCRIPTS): Add exclude_libs_test.sh.
14875 (check_DATA): Add exclude_libs_test.syms.
14876 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14877 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14878 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14879 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14880 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14881 libexclude_libs_test_2.a): New rules.
14882 * testsuite/Makefile.in: Regenerate.
14883 * testsuite/exclude_libs_test.c: New file.
14884 * testsuite/exclude_libs_test.sh: Ditto.
14885 * testsuite/exclude_libs_test_1.c: Ditto.
14886 * testsuite/exclude_libs_test_2.c: Ditto.
14888 2009-05-15 Ian Lance Taylor <iant@google.com>
14890 * configure.ac: Check for declarations for cases where libiberty.h
14891 checks HAVE_DECL_xxx.
14892 * configure, config.in: Rebuild.
14894 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14896 * gold.h (Incremental_argument_list): Remove (invalid) forward
14898 * incremental.cc (Incremental_inputs::report_achive): New method.
14899 (Incremental_inputs::report_object): New method.
14900 (Incremental_inputs::report_script): New method.
14901 (Incremental_inputs::finalize_inputs): New method.
14902 (Incremental_inputs::finalize): Call finalize_inputs().
14903 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14904 Create inputs entries.
14905 * incremental.h (Incremental_input_type): New enum.
14906 (Incremental_inputs::Incremental_input): Initialize new fields.
14907 (Incremental_inputs::report_inputs): New method.
14908 (Incremental_inputs::report_achive): New method.
14909 (Incremental_inputs::report_object): New method.
14910 (Incremental_inputs::report_script): New method.
14911 (Incremental_inputs::finalize_inputs): New method.
14912 (Incremental_inputs::Input_info): New struct.
14913 (Incremental_inputs::Input_info_map): New typedef.
14914 (Incremental_inputs::lock_): New field.
14915 (Incremental_inputs::Inputs_): New field.
14916 (Incremental_inputs::Inputs_map): New field.
14917 * main.cc (main): Call Incremental_input::report_inputs.
14918 * options.h (Input_argument_list): Typedef moved from
14920 (Input_file_group::Files): Remove, use ::Input_argument_list.
14921 (Input_file_group::Input_argument_list): Remove, use
14922 ::Input_argument_list.
14923 * plugin.cc (Plugin_manager::add_input_file): Add error in
14925 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14927 * script.cc (read_input_script): Call
14928 Incremental_input::report_script.
14929 * script.h (Script_info): New class.
14931 2009-04-27 Ian Lance Taylor <iant@google.com>
14933 * x86_64.cc (do_adjust_output_section): Set entsize to
14936 2009-04-23 Elliott Hughes <enh@google.com>
14938 * output.cc (Output_file::close): After short writes, continue
14939 writing from the correct offset in the buffer being written.
14941 2009-04-23 Chris Demetriou <cgd@google.com>
14943 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14944 * configure: Regenerate.
14945 * config.in: Regenerate.
14946 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14947 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14949 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14951 * incremental.cc (Incremental_inputs_header_data): Renamed from
14952 Incremental_input_header_data.
14953 (Incremental_inputs_header_data::data_size): New field.
14954 (Incremental_inputs_header_data::put_input_file_count): Renamed
14955 from input_file_count.
14956 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14957 from command_line_offset.
14958 (Incremental_inputs_header_data::put_reserved): Renamed from
14960 (Incremental_inputs_entry_data): Renamed from
14961 Incremental_input_entry_data.
14962 (Incremental_inputs_entry_data::data_size): New field.
14963 (Incremental_inputs::report_command_line): New method.
14964 (Incremental_inputs::finalize): New method.
14965 (Incremental_inputs::create_incremental_inputs_data): New method.
14966 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14967 * incremental.h: New file.
14968 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14969 (Layout::finalize): Create incremental inputs section in
14970 incremental builds.
14971 (Layout::create_incremental_info_sections): New method.
14972 * layout.h (Layout::incremental_inputs): New method.
14973 (Layout::create_incremental_info_sections): New method.
14974 (Layout::incremental_inputs_): New field.
14975 * main.cc (main): Notify Incremental_input of the command line.
14977 2009-04-01 Ian Lance Taylor <iant@google.com>
14978 Mikolaj Zalewski <mikolajz@google.com>
14980 * gold.h (reserve_unordered_map): Define, three versions, one for
14981 each version of Unordered_map.
14982 * layout.cc (Layout::Layout): Remove options parameter. Add
14983 number_of_input_files parameter. Don't initialize options_.
14984 Initialize number_of_input_files_ and resized_signatures_. Move
14985 sections_are_attached_.
14986 (Layout::layout_group): Reserve space for group_signatures_.
14987 (Layout::find_or_add_kept_section): Change name parameter to be a
14988 reference. Resize signatures_ map when it gets large enough.
14989 (Layout::layout_eh_frame): Use parameters->options() instead of
14991 (Layout::make_output_section): Likewise.
14992 (Layout::attach_allocated_section_to_segment): Likewise.
14993 (Layout::finalize, Layout::create_executable_stack): Likewise.
14994 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14995 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14996 * layout.h (class Layout): Update declarations. Remove options_
14997 field. Add number_of_input_files_ and resized_signatures_
14998 fields. Move sections_are_attached_ field.
14999 * main.cc (main): Pass number of input files to Layout
15000 constructor. Don't pass options.
15002 2009-03-30 Ian Lance Taylor <iant@google.com>
15004 * ffsll.c (ffsll): Correct implementation.
15006 2009-03-27 Ian Lance Taylor <iant@google.com>
15008 * ffsll.c: New file.
15009 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15010 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15011 * ftruncate.c (ftruncate): Declare before definition.
15012 * mremap.c (mremap): Likewise.
15013 * pread.c (pread): Likewise.
15014 * configure, Makefile.in, config.in: Rebuild.
15016 * mremap.c: New file.
15017 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15018 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15019 (mremap): Declare if HAVE_MREMAP is not defined.
15020 * configure, Makefile.in, config.in: Rebuild.
15022 2009-03-27 Cary Coutant <ccoutant@google.com>
15024 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15025 position independent.
15026 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15027 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15029 2009-03-24 Cary Coutant <ccoutant@google.com>
15031 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15033 (needs_dynamic_reloc): Likewise.
15035 2009-03-24 Ian Lance Taylor <iant@google.com>
15037 * yyscript.y (file_cmd): Recognize EXTERN.
15038 (extern_name_list, extern_name_list_body): New nonterminals.
15039 * script.cc (script_add_extern): Define.
15040 * script-c.h (script_add_extern): Declare.
15042 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15044 * object.cc (is_elf_object): Define.
15045 * object.h (is_elf_object): Declare.
15046 * archive.cc (Archive::get_elf_object_for_member): Call
15048 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15050 2009-03-24 Elliott Hughes <enh@google.com>
15052 * output.cc (Output_file::map_anonymous): Define.
15053 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15054 try an anonymous one. Report the size if the mmap fails.
15055 * output.h (class Output_file): Declare map_anonymous.
15057 2009-03-24 Ian Lance Taylor <iant@google.com>
15059 * target-select.cc (instantiate_target): Don't acquire the lock if
15060 the instantiated_target_ field has already been set.
15062 2009-03-23 Ian Lance Taylor <iant@google.com>
15064 * gold-threads.h (class Initialize_lock): Define.
15065 * gold-threads.cc (class Initialize_lock_once): Define.
15066 (initialize_lock_control): New static variable.
15067 (initialize_lock_pointer): New static variable.
15068 (initialize_lock_once): New static function.
15069 (Initialize_lock::Initialize_lock): Define.
15070 (Initialize_lock::initialize): Define.
15071 * target-select.h: Include "gold-threads.h".
15072 (class Target_selector): Add lock_ and initialize_lock_ fields.
15073 Don't define instantiate_target, just declare it.
15074 * target-select.cc (Target_selector::Target_selector): Initialize
15076 (Target_selector::instantiate_target): Define.
15077 * descriptors.h: Include "gold-threads.h".
15078 (class Descriptors): Add initialize_lock_ field.
15079 * descriptors.cc (Descriptors::Descriptors): Initialize new
15081 (Descriptors::open): Use initialize_lock_ field
15082 * errors.h (class Errors): Add initialize_lock_ field.
15083 * errors.cc (Errors::Errors): Initialize new field.
15084 (Errors::initialize_lock): Use initialize_lock_ field.
15085 * powerpc.cc (class Target_selector_powerpc): Remove
15086 instantiated_target_ field. In do_recognize call
15087 instantiate_target rather than do_instantiate_target. In
15088 do_instantiate_target just allocate a new target.
15089 * sparc.cc (class Target_selector_sparc): Likewise.
15091 * freebsd.h: New file.
15092 * i386.cc: Include "freebsd.h".
15093 (Target_i386): Derive from Target_freebsd rather than
15095 (Target_selector_i386): Derive from Target_selector_freebsd rather
15096 than Target_selector.
15097 * x86_64.cc: Include "freebsd.h".
15098 (Target_x86_64): Derive from Target_freebsd rather than
15100 (Target_selector_x86_64): Derive from Target_selector_freebsd
15101 rather than Target_selector.
15102 * target.h (class Target): Add adjust_elf_header and
15103 do_adjust_elf_header.
15104 * output.cc (Output_file_header:: do_sized_write): Call target
15105 adjust_elf_header routine.
15106 * configure.tgt: Set targ_osabi.
15107 * configure.ac: Define GOLD_DEFAULT_OSABI.
15108 * parameters.cc (Parameters::default_target): Pass
15109 GOLD_DEFAULT_OSABI to select_target.
15110 * target-select.h (class Target_selector): Make instantiate_target
15111 protected rather than private.
15112 * Makefile.am (HFILES): Add freebsd.h.
15113 * configure, Makefile.in, config.in: Rebuild.
15115 * merge.cc (do_add_input_section): Correct pend value. Change
15116 message about last entry not being null terminated from error to
15119 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15121 * incremental.cc: New file.
15122 * Makefile.am (CCFILES): Add incremental.cc.
15123 * Makefile.in: Rebuild.
15125 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15127 * layout.cc (Layout::output_section_name): Preserve names
15128 of '.note.' sections.
15130 2009-03-19 Ian Lance Taylor <iant@google.com>
15132 * descriptors.cc (Descriptors::open): Check that the options are
15133 valid before using them.
15135 2009-03-18 Ian Lance Taylor <iant@google.com>
15137 * script-sections.h: Include <list>.
15138 (class Script_sections): Change Sections_elements from std::vector
15139 to std::list. Typedef public Elements_iterator. Add
15140 orphan_section_placement_, data_segment_align_start_, and
15141 saw_data_segment_align_ fields. Remove data_segment_align_index_
15143 * script-sections.cc (class Orphan_section_placement): New class.
15144 (class Sections_element): Add virtual functions is_relro and
15145 orphan_section_init. Remove virtual function place_orphan_here.
15146 (class Output_section_definition): Add is_relro and
15147 orphan_section_init. Remove place_orphan_here.
15148 (class Orphan_output_section): Likewise.
15149 (Script_sections::Script_sections): Update for field changes.
15150 (Script_sections::data_segment_align): Set saw_data_segment_align_
15151 and data_segment_align_start_, not data_segment_align_index.
15152 (Script_sections::data_segment_relro_end): Check
15153 saw_data_segment_align_. Use data_segment_align_start_ rather
15154 than data_segment_align_index_.
15155 (Script_sections::place_orphan): Rewrite to use
15156 Orphan_section_placement.
15158 2009-03-17 Ian Lance Taylor <iant@google.com>
15160 * archive.cc (Archive::add_symbols): Check for a version attached
15161 to the symbol name in the archive map.
15162 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15163 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15164 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15165 (ver_test_11.a): New target.
15166 * testsuite/Makefile.in: Rebuild.
15168 * configure.ac: Check for chsize and posix_fallocate. Replace
15170 * ftruncate.c: New file, from gnulib.
15171 * output.cc (posix_fallocate): Define dummy version if not
15172 HAVE_POSIX_FALLOCATE.
15173 (Output_file::map): Call posix_fallocate rather than lseek and
15175 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15176 * configure, Makefile.in, config.in: Rebuild.
15178 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15180 * layout.h (Layout::create_note): Add section_name parameter.
15181 * layout.cc (Layout::create_note): Likewise.
15182 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15184 2009-03-17 Ian Lance Taylor <iant@google.com>
15186 * descriptors.cc: Include "options.h".
15187 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15188 (Descriptors::open): Always use O_CLOEXEC when opening a new
15189 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15190 then set FD_CLOEXEC.
15192 * sparc.cc (class Target_sparc): Add has_got_section.
15193 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15194 make sure we have a GOT section.
15196 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15197 (Target_sparc::Scan::local): Likewise.
15198 (Target_sparc::Scan::global): Likewise.
15199 (Target_sparc::Relocate::relocate): Likewise.
15200 (Target_sparc::Relocate::relocate_tls): Likewise.
15202 * symtab.cc (Symbol_table::define_default_version): New function,
15203 broken out of add_from_object.
15204 (Symbol_table::add_from_object): Call define_default_version.
15205 (Symbol_table::define_special_symbol): Add resolve_oldsym
15206 parameter. Change all callers. If the version for a symbol comes
15207 from a version script, resolve it with the symbol with the same
15208 name with no version. Also add the symbol without a version if
15210 (do_define_in_output_data): If resolving with oldsym, don't delete
15212 (do_define_in_output_segment): Likewise.
15213 (do_define_as_constant): Likewise.
15214 * symtab.h (class Symbol_table): Update declarations.
15216 2009-03-13 Ian Lance Taylor <iant@google.com>
15218 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15219 (Read_symbols::requeue): New function.
15220 (Read_symbols::do_read_symbols): If make_elf_object fails because
15221 the target type is not configured, and the file was searched for,
15222 issue a warning and retry with the next directory.
15223 (Add_symbols::run): If the file has an incompatible format, and
15224 it was searched for, requeue the Read_symbols task. On error,
15225 release the object.
15226 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15227 dirindex parameter to constructor. Change all callers. Declare
15228 incompatible_warning and requeue.
15229 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15230 input_argument_ and input_group_ fields. Add them to
15231 constructor. Change all callers.
15232 (class Read_script): Add dirindex_ field. Add it to constructor.
15233 Change all callers.
15234 * archive.cc (Archive::setup): Remove input_objects parameter.
15235 Change all callers.
15236 (Archive::get_file_and_offset): Likewise.
15237 (Archive::read_all_symbols): Likewise.
15238 (Archive::read_symbols): Likewise.
15239 (Archive::get_elf_object_for_member): Remove input_objects
15240 parameter. Add punconfigured parameter. Change all callers.
15241 (Archive::add_symbols): Change return type to bool. Check return
15242 value of include_member.
15243 (Archive::include_all_members): Likewise.
15244 (Archive::include_member): Change return type to bool. Return
15245 false if first included object has incompatible target. Set
15246 included_member_ field.
15247 (Add_archive_symbols::run): If add_symbols returns false, requeue
15249 * archive.h (class Archive): Add included_member_ field.
15250 Initialize it in constructor. Add input_file and searched_for
15251 methods. Update declarations.
15252 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15253 input_argument_ fields. Add them to constructor. Change all
15255 * script.cc: Include "target-select.h".
15256 (class Parser_closure): Add skip_on_incompatible_target_ and
15257 found_incompatible_target_ fields. Add
15258 skip_on_incompatible_target parameter to constructor. Change all
15259 callers. Add methods skip_on_incompatible_target,
15260 clear_skip_on_incompatible_target, found_incompatible_target, and
15261 set_found_incompatible_target.
15262 (read_input_script): Add dirindex parameter. Change all callers.
15263 If parser finds an incompatible target, requeue Read_symbols
15265 (script_set_symbol): Clear skip_on_incompatible_target in
15267 (script_add_assertion, script_parse_option): Likewise.
15268 (script_start_sections, script_add_phdr): Likewise.
15269 (script_check_output_format): New function.
15270 * script.h (read_input_script): Update declaration.
15271 * script-c.h (script_check_output_format): Declare.
15272 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15273 (ignore_cmd): Remove OUTPUT_FORMAT.
15274 * fileread.cc (Input_file::Input_file): Add explicit this.
15275 (Input_file::will_search_for): New function.
15276 (Input_file::open): Add pindex parameter. Change all callers.
15277 * fileread.h (class Input_file): Add input_file_argument method.
15278 Declare will_search_for. Update declarations.
15279 * object.cc (make_elf_object): Add punconfigured parameter.
15280 Change all callers.
15281 * object.h (class Object): Make input_file public. Add
15282 searched_for method.
15283 (make_elf_object): Update declaration.
15284 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15286 * dirsearch.h (class Dirsearch): Update declaration.
15287 * options.h (class General_options): Add --warn-search-mismatch.
15288 * parameters.cc (Parameters::is_compatible_target): New function.
15289 * parameters.h (class Parameters): Declare is_compatible_target.
15290 * workqueue.cc (Workqueue::add_blocker): New function.
15291 * workqueue.h (class Workqueue): Declare add_blocker.
15293 * fileread.cc (Input_file::open): Remove options parameter.
15294 Change all callers.
15295 (Input_file::open_binary): Likewise.
15296 * script.cc (read_input_script): Likewise.
15297 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15298 options parameter from constructor. Change all callers.
15299 (class Read_script): Likewise.
15300 * fileread.h (class Input_file): Update declarations.
15301 * script.h (read_input_script): Update declaration.
15303 2009-03-10 Nick Clifton <nickc@redhat.com>
15305 * po/es.po: New Spanish translation.
15307 2009-03-06 Cary Coutant <ccoutant@google.com>
15309 * options.cc (parse_short_option): Keep dash_z from registering itself.
15311 2009-03-03 Ian Lance Taylor <iant@google.com>
15314 * target-reloc.h (relocate_section): Pass output_section to
15316 * i386.cc (Target_i386::should_apply_static_reloc): Add
15317 output_section parameter. Change all callers.
15318 (Target_i386::Relocate::relocate): Add output_section parameter.
15319 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15320 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15321 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15322 * testsuite/two_file_shared.sh: New script.
15323 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15324 (check_DATA): Add two_file_shared.dbg.
15325 (two_file_shared.dbg): New target.
15326 * testsuite/Makefile.in: Rebuild.
15328 2009-03-01 Ian Lance Taylor <iant@google.com>
15330 * configure.ac: Check for byteswap.h.
15331 * configure: Rebuild.
15332 * config.in: Rebuild.
15334 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15336 * layout.cc (Layout::find_or_add_kept_section): New function.
15337 (Layout::add_comdat): Removed.
15338 * layout.h (struct Kept_section): Move out of class Layout.
15339 Remove trailing underscores from field names. Add group_sections
15340 field. Rename group_ field to is_group. Change all uses.
15341 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15342 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15343 comdat_groups_ field.
15344 (Sized_relobj::include_section_group): Use
15345 find_or_add_kept_section and Kept_section::group_sections.
15346 (Sized_relobj::include_linkonce_section): Likewise.
15347 * object.cc (class Sized_relobj): Don't define Comdat_group or
15348 Comdat_group_table. Remove find_comdat_group and
15349 add_comdat_group. Remove comdat_groups_ field.
15350 * plugin.cc (include_comdat_group): Use
15351 Layout::find_or_add_kept_section.
15353 2009-02-28 Ian Lance Taylor <iant@google.com>
15355 * README: --gc-sections and map files are now supported. Document
15356 some build requirements.
15359 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15360 relocatable link set the value of the section symbol to zero.
15361 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15362 relocatable link don't include the section address in the local
15365 2009-02-27 Ian Lance Taylor <iant@google.com>
15368 * options.h (class Search_directory): Add is_system_directory.
15369 (class General_options): Declare is_in_system_directory.
15370 * options.cc (get_relative_sysroot): Make static.
15371 (get_default_sysroot): Make static.
15372 (General_optoins::is_in_system_directory): New function.
15373 * fileread.cc (Input_file::is_in_system_directory): New function.
15374 * fileread.h (class Input_file): Declare is_in_system_directory.
15375 * object.h (class Object): Add is_in_system_directory.
15376 (class Input_objects): Remove system_library_directory_ field.
15377 * object.cc (Input_objects::add_object): Don't set
15378 system_library_directory_.
15379 (input_objects::found_in_system_library_directory): Remove.
15380 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15381 parameter. Change all callers.
15382 (Symbol_table::sized_write_globals): Likewise.
15383 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15384 Call Object::is_in_system_directory.
15385 * symtab.h (class Symbol_table): Update declarations.
15388 * descriptors.h (Open_descriptor): Add is_on_stack field.
15389 * descriptors.cc (Descriptors::open): If the descriptor is on the
15390 top of the stack, remove it. Initialize is_on_stack field.
15391 (Descriptors::release): Only add pod to stack if it is not on the
15393 (Descriptors::close_some_descriptor): Clear stack_next and
15394 is_on_stack fields.
15397 * output.cc (Output_section::find_starting_output_address): Rename
15398 from starting_output_address; add PADDR parameter; change return
15400 * output.h (class Output_section): Declare
15401 find_starting_output_address instead of starting_output_address.
15402 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15403 section symbol for which we can't find a merge section.
15406 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15407 hidden or internal, force the symbol to be local.
15408 * resolve.cc (Symbol::override_visibility): Define.
15409 (Symbol::override_base): Use override_visibility.
15410 (Symbol_table::resolve): Likewise.
15411 (Symbol::override_base_with_special): Likewise.
15412 (Symbol_table::override_with_special): If the visibility is hidden
15413 or internal, force the symbol to be local.
15414 * symtab.h (class Symbol): Add set_visibility and
15415 override_visibility.
15416 * testsuite/ver_test_1.sh: New file.
15417 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15418 (check_DATA): Add ver_test_1.syms.
15419 (ver_test_1.syms): New target.
15420 * testsuite/Makefile.in: Rebuild.
15422 2009-02-25 Cary Coutant <ccoutant@google.com>
15424 * layout.cc (Layout::choose_output_section): Don't rename sections
15425 when using a linker script that has a SECTIONS clause.
15426 * Makefile.in: Regenerate.
15428 * testsuite/Makefile.am (script_test_5.sh): New test case.
15429 * testsuite/Makefile.in: Regenerate.
15430 * testsuite/script_test_5.cc: New file.
15431 * testsuite/script_test_5.sh: New file.
15432 * testsuite/script_test_5.t: New file.
15434 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15436 * archive.cc (Archive::include_member): Update calls to add_symbols.
15437 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15438 the Layout argument.
15439 * dynobj.h (do_add_symbols): Add the Layout argument.
15440 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15442 * object.h (Object::add_symbols): Add the Layout argument.
15443 (Object::do_add_symbols): Add the Layout argument.
15444 (Sized_relobj::do_add_symbols): Add the Layout argument.
15445 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15446 Unify the two versions.
15447 (Add_plugin_symbols): Remove.
15448 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15449 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15450 (Add_plugin_symbols): Remove.
15451 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15452 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15453 (Add_symbols::run): Make it work with Pulginobj.
15455 2009-02-06 Ian Lance Taylor <iant@google.com>
15457 * object.cc (Sized_relobj::do_layout): Make info message start
15458 with lower case letter.
15460 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15462 * binary.cc: Fix file comment.
15464 * options.h (enum Incremental_disposition): Define.
15465 (class General_options): Add new options: --incremental,
15466 --incremental_changed, --incremental_unchanged,
15467 --incremental_unknown. Add incremental_disposition_ and
15468 implicit_incremental_ fields.
15469 (General_options::incremental_disposition): New function.
15470 (class Position_dependent_options): Add incremental_disposition
15472 (Position_dependent_options::copy_from_options): Set incremental
15474 * options.cc (General_options::parse_incremental_changed): New
15476 (General_options::parse_incremental_unchanged): New function.
15477 (General_options::parse_incremental_unknown): New function.
15478 (General_options::General_options): Initialize new fields
15479 incremental_disposition_ and implicit_incremental_.
15480 (General_options::finalize): Check for uasge of --incremental-*
15481 without --incremental.
15483 2009-02-06 Chris Demetriou <cgd@google.com>
15485 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15486 pointer and to report location as the file name associated with
15488 (gold_undefined_symbol_at_location): New function to replace the
15489 old gold_undefined_symbol functionality.
15490 * target-reloc.h (relocate_section): Update to use
15491 gold_undefined_symbol_at_location.
15492 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15493 Call gold_undefined_symbol function rather than gold_error.
15494 * errors.h (Errors::undefined_symbol): Take location as a
15495 string, rather than calculating it from a relocation.
15496 * errors.cc (Errors::fatal): Print "fatal error:" before the
15498 (Errors::error, Errors::error_at_location): Print "error: "
15499 before the formatted message.
15500 (Errors::undefined_symbol): Take location as a string, rather
15501 than calculating it from a relocation.
15502 (gold_undefined_symbol_at_location): New function akin to
15503 old gold_undefined_symbol, calculates location from relocation.
15504 (gold_undefined_symbol): Change to take only a Symbol pointer
15505 and to report location as the file name associated with the symbol.
15506 * testsuite/debug_msg.sh: Update for changed error messages.
15507 * testsuite/undef_symbol.sh: Likewise.
15509 2009-02-04 Duncan Sands <baldrick@free.fr>
15512 * reduced_debug_output.h
15513 (Output_reduced_debug_abbrev_section::failed): Use format for
15515 (Output_reduced_debug_info_section::faild): Likewise.
15517 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15519 * script.cc (Lazy_demangler): New class.
15520 (Version_script_info::get_symbol_version_helper): Demangle a
15523 2009-01-29 Cary Coutant <ccoutant@google.com>
15525 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15527 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15529 2009-01-28 Ian Lance Taylor <iant@google.com>
15531 * version.cc (version_string): Bump to 1.9.
15533 * gold.h: Include <cstring> and <stdint.h>.
15534 * version.cc: Include <cstdio>.
15535 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15537 * reduced_debug_output.cc (insert_into_vector): Rename from
15538 Insert_into_vector; change all callers. Use Swap_unaligned to
15539 avoid aliasing issue; remove union since it is unnecessary.
15541 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15543 * Makefile.am (CCFILES): Add gc.cc.
15544 (HFILES): Add gc.h.
15545 * Makefile.in: Regenerate.
15546 * gold.cc (Gc_runner): New class.
15547 (queue_initial_tasks): Call garbage collection related tasks
15548 when corresponding options are invoked.
15549 (queue_middle_gc_tasks): New function.
15550 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15551 processed early before laying out sections during garbage collection.
15552 * gold.h (queue_middle_gc_tasks): New function.
15553 (is_prefix_of): Move from "layout.cc".
15554 * i386.cc (Target_i386::gc_process_relocs): New function.
15555 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15556 * main.cc (main): Create object of class "Garbage_collection".
15557 * object.cc (Relobj::copy_symbols_data): New function.
15558 (Relobj::is_section_name_included): New function.
15559 (Sized_relobj::do_layout): Allow this function to be called twice
15560 during garbage collection and defer layout of section during the
15562 * object.h (Relobj::get_symbols_data): New function.
15563 (Relobj::is_section_name_included): New function.
15564 (Relobj::copy_symbols_data): New function.
15565 (Relobj::set_symbols_data): New function.
15566 (Relobj::get_relocs_data): New function.
15567 (Relobj::set_relocs_data): New function.
15568 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15569 (Relobj::gc_process_relocs): New function.
15570 (Relobj::do_gc_process_relocs): New pure virtual function.
15571 (Relobj::sd_): New data member.
15572 (Sized_relobj::is_output_section_offset_invalid): New function.
15573 (Sized_relobj::do_gc_process_relocs): New function.
15574 * options.h (General_options::gc_sections): Modify to not be a no-op.
15575 (General_options::print_gc_sections): New option.
15576 * plugin.cc (Plugin_finish::run): Remove function call to
15577 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15578 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15579 * reloc.cc (Read_relocs::run): Add task to process relocs and
15580 determine unreferenced sections when doing garbage collection.
15581 (Gc_process_relocs): New class.
15582 (Sized_relobj::do_gc_process_relocs): New function.
15583 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15584 sections that are garbage collected.
15585 * reloc.h (Gc_process_relocs): New class.
15586 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15587 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15588 symbols whose corresponding sections are garbage collected.
15589 (Symbol_table::Symbol_table): Add new parameter for the garbage
15591 (Symbol_table::gc_mark_undef_symbols): New function.
15592 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15593 (Symbol_table::gc_mark_dyn_syms): New function.
15594 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15596 (Symbol_table::add_from_object): Likewise.
15597 (Symbol_table::add_from_relobj): When building shared objects, do not
15598 treat externally visible symbols as garbage.
15599 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15600 table information for static and relocatable links.
15601 * symtab.h (Symbol_table::set_gc): New function.
15602 (Symbol_table::gc): New function.
15603 (Symbol_table::gc_mark_undef_symbols): New function.
15604 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15605 (Symbol_table::gc_mark_dyn_syms): New function.
15606 (Symbol_table::gc_): New data member.
15607 * target.h (Sized_target::gc_process_relocs): New pure virtual
15609 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15610 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15612 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15614 * options.h (General_options::gc_sections): Define as a no-op for now.
15615 (General_options::no_keep_memory): Ditto.
15616 (General_options::Bshareable): Define.
15617 * options.cc (General_options::finalize): Honor -Bshareable.
15619 2009-01-20 Andreas Schwab <schwab@suse.de>
15621 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15622 read the value in the contents, since we don't use it. Use the
15623 template endianness when writing.
15624 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15626 2009-01-19 Andreas Schwab <schwab@suse.de>
15628 * configure.tgt (powerpc64-*): Fix targ_obj.
15630 2009-01-15 Ian Lance Taylor <iant@google.com>
15632 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15633 local symbols when stripping all symbols.
15635 2009-01-14 Cary Coutant <ccoutant@google.com>
15637 * output.cc (Output_reloc): Add explicit instantiations.
15639 2009-01-14 Cary Coutant <ccoutant@google.com>
15641 * archive.cc (Archive::get_elf_object_for_member): Remove call
15642 to File_read::claim_for_plugin.
15643 * descriptors.cc (Descriptors::open): Remove reference to
15645 (Descriptors::claim_for_plugin): Remove.
15646 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15647 (Descriptors::is_claimed): Remove.
15648 (claim_descriptor_for_plugin): Remove.
15649 * fileread.cc (File_read::claim_for_plugin): Remove.
15650 * fileread.h (File_read::claim_for_plugin): Remove.
15651 (File_read::descriptor): Reopen descriptor if necessary.
15652 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15653 (Plugin_manager::all_symbols_read): Add task parameter. Change
15655 (Plugin_manager::get_input_file): New function.
15656 (Plugin_manager::release_input_file): New function.
15657 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15658 corresponding data member.
15659 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15660 and pass to base constructor. Change all callers.
15661 (get_input_file, release_input_file): New functions.
15662 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15663 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15664 (Plugin_manager::all_symbols_read): Add task parameter.
15665 (Plugin_manager::get_input_file): New function.
15666 (Plugin_manager::release_input_file): New function.
15667 (Plugin_manager::task_): New data member.
15668 (Pluginobj::Pluginobj): Add filesize parameter.
15669 (Pluginobj::filename): New function.
15670 (Pluginobj::descriptor): New function.
15671 (Pluginobj::filesize): New function.
15672 (Pluginobj::filesize_): New data member.
15673 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15674 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15675 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15677 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15678 with archive libraries.
15679 * testsuite/Makefile.in: Regenerate.
15680 * testsuite/plugin_test.c (struct sym_info): New type.
15681 (get_input_file, release_input_file): New static variables.
15682 (onload): Capture new transfer vector entries.
15683 (claim_file_hook): Stop reading at end of file according to filesize.
15684 Factor out parsing of readelf output into separate function.
15685 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15686 APIs and get the source file name from the symbol table. Convert
15687 source file name to corresponding object file name. Print info
15688 message when adding new input files.
15689 (parse_readelf_line): New function.
15690 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15691 * testsuite/plugin_test_2.sh: Likewise.
15692 * testsuite/plugin_test_3.sh: Likewise.
15693 * testsuite/plugin_test_4.sh: New test case.
15695 2009-01-07 Ian Lance Taylor <iant@google.com>
15697 * version.cc (version_string): Bump to 1.8.
15699 2008-12-23 Cary Coutant <ccoutant@google.com>
15701 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15702 * plugin.cc (Plugin_manager::finish): Rename as
15703 layout_deferred_objects. Move cleanup to separate function.
15704 (Plugin_manager::cleanup): New function.
15705 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15707 * plugin.h (Plugin_manager::finish): Rename as
15708 layout_deferred_objects.
15709 (Plugin_manager::cleanup): New function.
15710 (Plugin_manager::cleanup_done): New field.
15712 2008-12-23 Cary Coutant <ccoutant@google.com>
15714 * plugin.cc (is_visible_from_outside): New function.
15715 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15716 so we don't return "IR only" status for exported symbols or -r links.
15718 * testsuite/Makefile.am (plugin_test_3): New test case.
15719 * testsuite/Makefile.in: Regenerate.
15720 * testsuite/plugin_test_3.sh: New file.
15722 2008-12-22 Cary Coutant <ccoutant@google.com>
15724 * object.cc (Sized_relobj::layout_section): New function.
15725 (Sized_relobj::do_layout): Defer layout of input sections until after
15726 plugin has provided replacement files.
15727 (Sized_relobj::do_layout_deferred_sections): New function.
15728 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15729 (Relobj::layout_deferred_sections): New function.
15730 (Relobj::do_layout_deferred_sections): New function.
15731 (Sized_relobj::do_layout_deferred_sections): New function.
15732 (Sized_relobj::layout_section): New function.
15733 (Sized_relobj::Deferred_layout): New structure.
15734 (Sized_relobj::deferred_layout_): New field.
15735 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15736 Change all callers. Layout deferred sections.
15737 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15739 (Plugin_hook::run): Move code from do_plugin_hook inline.
15740 (Plugin_hook::do_plugin_hook): Remove.
15741 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15742 (Plugin_manager::finish): Renamed, was cleanup.
15743 (Plugin_manager::should_defer_layout): New function.
15744 (Plugin_manager::add_deferred_layout_object): New function.
15745 (Plugin_manager::Deferred_layout_list): New type.
15746 (Plugin_manager::deferred_layout_objects_): New field.
15747 (Plugin_hook::do_plugin_hook): Remove.
15749 2008-12-17 Ian Lance Taylor <iant@google.com>
15751 * options.h (class General_options): Add --no case for
15754 2008-12-16 Cary Coutant <ccoutant@google.com>
15756 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15758 (Plugin_manager::claim_file): Create plugin object even if
15759 plugin did not call the add_symbols callback.
15760 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15761 asking for more symbols than were added.
15762 * testsuite/Makefile.am (plugin_test_1): Add test case with
15764 (empty.syms): New target.
15765 * testsuite/Makefile.in: Regenerate.
15766 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15767 message. Don't call add_symbols if no globals.
15768 (all_symbols_read_hook): Don't provide replacement for empty
15771 2008-12-12 Ian Lance Taylor <iant@google.com>
15773 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15774 r_type == 0 for a local symbol with r_sym == 0.
15775 (scan_relocatable_relocs): Pass r_sym to
15776 local_non_section_strategy.
15777 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15780 * configure.ac: Update test for TLS descriptors: they are
15781 supported as of glibc 2.9.
15782 * configure: Rebuild.
15784 2008-12-11 Ian Lance Taylor <iant@google.com>
15787 * target-reloc.h (Default_scan_relocatable_relocs): For each
15788 function, map r_type == 0 to RELOC_DISCARD.
15790 2008-12-10 Cary Coutant <ccoutant@google.com>
15792 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15793 object to override a kept COMDAT group from a plugin object.
15795 2008-12-09 Ian Lance Taylor <iant@google.com>
15798 * yyscript.y (file_cmd): Handle INPUT.
15800 * testsuite/initpri1.c: Change all declarations to be full
15801 prototypes by adding void, to avoid compiler warnings.
15803 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15805 * options.cc (General_options::parse_plugin_opt): New.
15806 (General_options::add_plugin): The argument now is just the filename.
15807 (General_options::add_plugin_option): New.
15808 * options.h (plugin_opt): New.
15809 (add_plugin): Change argument name.
15810 (add_plugin_option): New.
15811 * plugin.cc (Plugin::load): Don't parse the plugin option.
15812 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15813 (Plugin::add_option): New.
15814 (Plugin::args_): Change type.
15815 (Plugin::filename_): New.
15816 (Plugin_manager::add_plugin_option): New.
15817 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15818 * testsuite/Makefile.in: Regenerate.
15820 2008-12-05 Cary Coutant <ccoutant@google.com>
15822 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15823 Handle --strip-lto-sections option.
15824 * options.h (strip_lto_sections): New option.
15826 2008-12-01 Cary Coutant <ccoutant@google.com>
15828 * plugin.cc (ld_plugin_message): Change format parameter to const.
15829 Fix mismatch between new[] and delete.
15831 2008-11-14 Cary Coutant <ccoutant@google.com>
15833 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15836 2008-11-05 Craig Silverstein <csilvers@google.com>
15838 * options.cc (General_options::parse_dynamic_list): New function.
15839 * options.h (General_options): New flags dynamic_list,
15840 dynamic_list_data, dynamic_list_cpp_new, and
15841 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15842 (General_options::in_dynamic_list): New function.
15843 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15844 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15845 (Lex::can_continue_name): Likewise.
15847 (read_script_file): New parameter script_options.
15848 (read_dynamic_list): New function.
15849 (Script_options::define_dynamic_list): New function.
15850 (dynamic_list_keyword_parsecodes): New variable.
15851 (dynamic_list_keywords): New variable.
15852 * script.h (Script_options::define_dynamic_list): New function
15854 (read_dynamic_list): New function prototype.
15855 * symtab.cc (strprefix): New macro.
15856 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15857 dynamic_list_data, dynamic_list_cpp_new, and
15858 dynamic_list_cpp_typeinfo.
15859 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15860 (dynamic_list_expr): New rule.
15861 (dynamic_list_nodes): Likewise.
15862 (dynamic_list_node): Likewise.
15863 * testsuite/Makefile.am (dynamic_list): New test.
15864 * testsuite/Makefile.in: Regenerated.
15865 * testsuite/dynamic_list.t: New file.
15866 * testsuite/dynamic_list.sh: New file.
15868 2008-11-05 Craig Silverstein <csilvers@google.com>
15870 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15871 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15872 (t11_last): Likewise.
15873 * testsuite/ver_test_6.c (main): Likewise.
15875 2008-10-07 Cary Coutant <ccoutant@google.com>
15877 * options.c (General_options::finalize): Add check for -static and
15879 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15882 2008-10-02 Cary Coutant <ccoutant@google.com>
15884 * plugin.cc (make_sized_plugin_object): Fix conditional
15885 compilation to work when not all targets are enabled.
15887 2008-09-29 Cary Coutant <ccoutant@google.com>
15889 * archive.cc (Archive::get_file_and_offset): Use filename instead
15890 of name to get library path.
15891 (Archive::include_member): Unlock external member of a thin archive.
15893 * testsuite/Makefile.am (TEST_AR): New variable.
15894 (thin_archive_test_1): New test.
15895 (thin_archive_test_2): New test.
15896 * testsuite/Makefile.in: Regenerate.
15897 * testsuite/thin_archive_main.cc: New file.
15898 * testsuite/thin_archive_test_1.cc: New file.
15899 * testsuite/thin_archive_test_2.cc: New file.
15900 * testsuite/thin_archive_test_3.cc: New file.
15901 * testsuite/thin_archive_test_4.cc: New file.
15903 2008-09-29 Cary Coutant <ccoutant@google.com>
15905 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15906 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15908 (Sized_relobj::do_finalize_local_symbols): Likewise.
15909 (Sized_relobj::map_to_kept_section): Likewise.
15910 * object.h (Sized_relobj::invalid_address): New constant.
15911 (Sized_relobj::do_output_section_offset): Check for invalid_address
15913 * output.cc (Output_reloc::local_section_offset): Use constant
15914 invalid_address instead of -1U.
15915 (Output_reloc::get_address): Likewise.
15916 (Output_section::output_address): Change -1U to -1ULL.
15917 * output.h (Output_reloc::invalid_address): New constant.
15918 * reloc.cc (Sized_relobj::write_sections): Use constant
15919 invalid_address instead of -1U.
15920 (Sized_relobj::relocate_sections): Likewise.
15921 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15922 values for merge sections.
15923 * target-reloc.h (relocate_for_relocatable): Use constant
15924 invalid_address instead of -1U.
15926 2008-09-19 Cary Coutant <ccoutant@google.com>
15928 Add plugin functionality for link-time optimization (LTO).
15929 * configure.ac (plugins): Add --enable-plugins option.
15930 * configure: Regenerate.
15931 * config.in: Regenerate.
15932 * Makefile.am (LIBDL): New variable.
15933 (CCFILES): Add plugin.cc.
15934 (HFILES): Add plugin.h.
15935 (ldadd_var): Add LIBDL.
15936 * Makefile.in: Regenerate.
15938 * archive.cc: Include "plugin.h".
15939 (Archive::setup): Don't preread archive symbols when using a plugin.
15940 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15941 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15943 (Archive::include_member): Add symbols from plugin objects.
15944 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15945 * descriptors.cc (Descriptors::open): Check for file descriptors
15946 abandoned by plugins.
15947 (Descriptors::claim_for_plugin): New function.
15948 * descriptors.h (Descriptors::claim_for_plugin): New function.
15949 (Open_descriptor::is_claimed): New field.
15950 (claim_descriptor_for_plugin): New function.
15951 * fileread.cc (File_read::claim_for_plugin): New function.
15952 * fileread.h (File_read::claim_for_plugin): New function.
15953 (File_read::descriptor): New function.
15954 * gold.cc: Include "plugin.h".
15955 (queue_initial_tasks): Add task to call plugin hooks for generating
15957 * main.cc: Include "plugin.h".
15958 (main): Load plugin libraries.
15959 * object.h (Pluginobj): Declare.
15960 (Object::pluginobj): New function.
15961 (Object::do_pluginobj): New function.
15962 (Object::set_target): New function.
15963 * options.cc: Include "plugin.h".
15964 (General_options::parse_plugin): New function.
15965 (General_options::General_options): Initialize plugins_ field.
15966 (General_options::add_plugin): New function.
15967 * options.h (Plugin_manager): Declare.
15968 (General_options): Add --plugin option.
15969 (General_options::has_plugins): New function.
15970 (General_options::plugins): New function.
15971 (General_options::add_plugin): New function.
15972 (General_options::plugins_): New field.
15973 * plugin.cc: New file.
15974 * plugin.h: New file.
15975 * readsyms.cc: Include "plugin.h".
15976 (Read_symbols::do_read_symbols): Check for archive before checking
15977 for ELF file. Call plugin hooks to claim files.
15978 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15979 from a real object file; force override when processing replacement
15981 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15982 (Symbol::init_base_object): Likewise.
15983 (Symbol::init_base_output_data): Likewise.
15984 (Symbol::init_base_output_segment): Likewise.
15985 (Symbol::init_base_constant): Likewise.
15986 (Symbol::init_base_undefined): Likewise.
15987 (Symbol::output_section): Assert that object is not a plugin.
15988 (Symbol_table::add_from_pluginobj): New function.
15989 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15991 (Symbol_table::sized_write_globals): Likewise.
15992 (Symbol_table::add_from_pluginobj): Instantiate template.
15993 * symtab.h (Sized_pluginobj): Declare.
15994 (Symbol::in_real_elf): New function.
15995 (Symbol::set_in_real_elf): New function.
15996 (Symbol::in_real_elf_): New field.
15997 (Symbol_table::add_from_pluginobj): New function.
15999 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16000 (LIBDL): New variable.
16001 (LDADD): Add LIBDL.
16002 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16003 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16004 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16005 (MOSTLYCLEANFILES): Likewise.
16006 * testsuite/Makefile.in: Regenerate.
16007 * testsuite/plugin_test.c: New file.
16008 * testsuite/plugin_test_1.sh: New file.
16009 * testsuite/plugin_test_2.sh: New file.
16011 2008-09-16 Ian Lance Taylor <iant@google.com>
16013 * target-reloc.h (relocate_section): Check whether a symbol is
16014 defined by the ABI before reporting an undefined symbol error.
16015 * target.h (Target::is_defined_by_abi): Make parameter const.
16016 (Target::do_is_defined_by_abi): Likewise.
16017 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16018 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16019 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16020 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16021 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16022 * testsuite/Makefile.in: Rebuild.
16024 * fileread.cc (make_view): Add casts to avoid warning.
16026 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16028 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16029 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16031 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16033 * options.h (General_options::output_is_executable): New.
16034 (General_options::output_is_pie): New.
16035 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16036 for shared libraries.
16037 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16039 2008-09-11 Chris Demetriou <cgd@google.com>
16041 * options.h (origin): New -z option.
16042 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16043 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16046 2008-09-05 Cary Coutant <ccoutant@google.com>
16048 * fileread.cc (File_read::make_view): Add check for attempt to map
16049 beyond end of file.
16051 2008-09-05 Cary Coutant <ccoutant@google.com>
16053 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16054 explicit instantiations.
16056 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16059 * options.cc (General_options::finalize): Allow undefined symbols
16060 in shlibs if linking -shared.
16063 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16064 symbols as not needing a dynsym entry.
16066 2008-08-20 Craig Silverstein <csilvers@google.com>
16068 * fileread.cc (File_read::open): Do not lock the file unless it
16069 was successfully opened.
16071 2008-08-14 Cary Coutant <ccoutant@google.com>
16073 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16074 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16075 * testsuite/tls_test.cc (struct int128): 128-bit struct
16076 for testing TLS relocs with non-zero addend.
16077 (v12): New TLS variable.
16079 (t_last): Add check for v12.
16080 * testsuite/tls_test.h (t12): New function.
16081 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16083 2008-08-13 Ian Lance Taylor <iant@google.com>
16085 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16086 set tls_segment_ or relro_segment_.
16087 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16089 * output.h (Output_section::clear_is_relro): New function.
16090 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16091 sections specially even when output_data_ is empty.
16092 (Output_segment::maximum_alignment): When first section is relro,
16093 only force alignment for PT_LOAD segments.
16094 * script.cc (script_data_segment_align): New function.
16095 (script_data_segment_relro_end): New function.
16096 * script-c.h (script_data_segment_align): Declare.
16097 (script_data_segment_relro_end): Declare.
16098 * script-sections.h (class Script_sections): Declare
16099 data_segment_align and data_segment_relro_end. Add fields
16100 segment_align_index_ and saw_relro_end_.
16101 * script-sections.cc (class Sections_element): Add set_is_relro
16102 virtual function. Add new bool* parameter to place_orphan_here.
16103 Add get_output_section virtual function.
16104 (class Output_section_definition): Add set_is_relro. Add new
16105 bool* parameter to place_orphan_here. Add get_output_section.
16106 Add is_relro_ field.
16107 (Output_section_definition::Output_section_definition): Initialize
16108 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16109 and is_relro_ fields.
16110 (Output_section_definition::place_orphan_here): Add is_relro
16112 (Output_section_definition::set_section_addresses): Set relro for
16114 (Output_section_definition::alternate_constraint): Likewise.
16115 (class Orphan_output_section): Add new bool* parameter to
16116 place_orphan_here. Add get_output_section.
16117 (Orphan_output_section::place_orphan_here): Add is_relro
16119 (Script_sections::Script_sections): Initialize
16120 data_segment_align_index_ and saw_relro_end_.
16121 (Script_sections::data_segment_align): New function.
16122 (Script_sections::data_segment_relro_end): New function.
16123 (Script_sections::place_orphan): Set or clear is_relro.
16124 (Script_sections::set_section_addresses): Force alignment of first
16126 * yyscript.y (exp): Call script_data_segment_align and
16127 script_data_segment_relro_end.
16128 * testsuite/relro_script_test.t: New file.
16129 * testsuite/relro_test.cc (using_script): Declare.
16130 (t1, t2): Test using_script.
16131 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16132 (relro_script_test_SOURCES): Define.
16133 (relro_script_test_DEPENDENCIES): Define.
16134 (relro_script_test_LDFLAGS): Define.
16135 (relro_script_test_LDADD): Define.
16136 (relro_script_test.so): New target.
16137 * testsuite/Makefile.in: Rebuild.
16139 2008-08-06 Cary Coutant <ccoutant@google.com>
16141 * archive.cc (Archive::total_archives, Archive::total_members)
16142 (Archive::total_members_loaded): New variables.
16143 (Archive::setup): Add parameter. Add option to preread
16145 (Archive::read_armap): Add counter.
16146 (Archive::get_file_and_offset): New function.
16147 (Archive::get_elf_object_for_member): New function.
16148 (Archive::read_all_symbols): New function.
16149 (Archive::read_symbols): New function.
16150 (Archive::add_symbols): Add counters.
16151 (Archive::include_all_members): Use armap to find members if it's
16153 (Archive::include_member): Skip reading symbols if already read.
16154 Factored code into Archive::get_file_and_offset and
16155 Archive::get_elf_object_for_member. Changed call to
16156 Mapfile::report_include_archive_member.
16157 (Archive::print_stats): New function.
16158 * archive.h: Declare Object and Read_symbols_data classes.
16159 (Archive::Archive): Add initializers for new members.
16160 (Archive::setup): Add parameter.
16161 (Archive::print_stats): New function.
16162 (Archive::total_archives, Archive::total_members)
16163 (Archive::total_members_loaded): New variables.
16164 (Archive::get_file_and_offset): New function.
16165 (Archive::get_elf_object_for_member): New function.
16166 (Archive::read_all_symbols): New function.
16167 (Archive::read_symbols): New function.
16168 (Archive::Archive_member): New class.
16169 (Archive::members_): New member.
16170 (Archive::num_members_): New member.
16171 * main.cc: Include archive.h.
16172 (main): Call Archive::print_stats.
16173 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16174 archive parameter; member_name is now the fully-decorated name.
16175 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16176 * options.h: (General_options): Add --preread-archive-symbols option.
16177 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16180 2008-08-04 Ian Lance Taylor <iant@google.com>
16182 * symtab.h (Symbol::use_plt_offset): New function.
16183 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16184 * powerpc.cc (Relocate::relocate): Likewise.
16185 * sparc.cc (Relocate::relocate): Likewise.
16186 * x86_64.cc (Relocate::relocate): Likewise.
16187 * testsuite/weak_plt.sh: New test.
16188 * testsuite/weak_plt_main.cc: New test.
16189 * testsuite/weak_plt_shared.cc: New test.
16190 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16191 (check_PROGRAMS): Add weak_plt.
16192 (check_DATA): Add weak_plt_shared.so.
16193 (weak_plt_main_pic.o, weak_plt): New targets.
16194 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16195 * testsuite/Makefile.in: Rebuild.
16197 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16199 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16200 * testsuite/Makefile.in: Rebuild.
16202 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16204 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16205 * Makefile.in: Regenerate.
16206 * po/POTFILES.in: Regenerate.
16208 2008-07-29 Ian Lance Taylor <iant@google.com>
16210 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16211 symbols before other symbols.
16212 * testsuite/script_test_2.cc (test_addr): Declare.
16213 (test_addr_alias): Declare.
16214 (main): Check that test_addr and test_addr_alias have the right
16216 * testsuite/script_test_2.t: Define test_addr_alias and
16219 2008-07-24 Ian Lance Taylor <iant@google.com>
16222 * descriptors.cc: New file.
16223 * descriptors.h: New file.
16224 * gold-threads.h (class Hold_optional_lock): New class.
16225 * fileread.cc: Include "descriptors.h".
16226 (File_read::~File_read): Release descriptor rather than closing
16228 (File_read::open) [file]: Call open_descriptor rather than open.
16229 Set is_descriptor_opened_.
16230 (File_read::open) [memory]: Assert that descriptor is not open.
16231 (File_read::reopen_descriptor): New function.
16232 (File_read::release): Release descriptor.
16233 (File_read::do_read): Make non-const. Reopen descriptor.
16234 (File_read::read): Make non-const.
16235 (File_read::make_view): Reopen descriptor.
16236 (File_read::do_readv): Likewise.
16237 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16238 Update declarations.
16239 * layout.cc: Include "descriptors.h".
16240 (Layout::create_build_id): Use open_descriptor rather than open.
16241 * output.cc: Include "descriptors.h".
16242 (Output_file::open): Use open_descriptor rather than open.
16243 * archive.cc (Archive::const_iterator): Change Archive to be
16245 (Archive::begin, Archive::end): Make non-const.
16246 (Archive::count_members): Likewise.
16247 * archive.h (class Archive): Update declarations.
16248 * object.h (Object::read): Make non-const.
16249 * Makefile.am (CCFILES): Add descriptors.cc.
16250 (HFILES): Add descriptors.h.
16251 * Makefile.in: Rebuild.
16254 * gold.h: Always include <clocale>. Add Solaris workarounds
16255 following code in binutils/sysdep.h.
16258 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16259 this->eh_frame_hdr_ is NULL before using it.
16261 * dynobj.cc (Versions::Versions): Update comment.
16263 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16264 the base version name.
16266 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16267 array size plus one.
16268 (Stringpool_template::set_string_offsets): Subtract one from key
16269 before using it as an array index.
16270 (Stringpool_template::get_offset_with_length): Likewise.
16271 (Stringpool_template::write_to_buffer): Likewise.
16272 * stringpool.h (Stringpool_template::get_offset_from_key):
16275 2008-07-23 Ian Lance Taylor <iant@google.com>
16278 * object.h (Merged_symbol_value::value): Do our best to handle a
16282 * script.cc (Version_script_info::get_versions): Don't add empty
16283 version tag to return value.
16284 (Version_script_info::get_symbol_version_helper): Change return
16285 type to bool. Add pversion parameter. Change all callers.
16286 (script_register_vers_node): Don't require a non-NULL tag.
16287 * script.h (class Version_script_info): Update declarations.
16288 (Version_script_info::get_symbol_version): Change return type to
16289 bool. Add version parameter. Change all callers.
16290 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16291 handling. Handle an empty version from a version script.
16292 (Symbol_table::define_special_symbol): Likewise.
16293 * testsuite/ver_test_10.script: New file.
16294 * testsuite/ver_test_10.sh: New file.
16295 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16296 (check_DATA): Add ver_test_10.syms.
16297 (ver_test_10.syms, ver_test_10.so): New target.
16298 * testsuite/Makefile.in: Rebuild.
16300 2008-07-23 Simon Baldwin <simonb@google.com>
16302 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16303 to zero for undefined symbols from dynamic libraries.
16305 2008-07-23 Ian Lance Taylor <iant@google.com>
16307 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16308 Change all callers.
16309 * symtab.h (class Symbol_table): Update declaration.
16310 * testsuite/ver_test_9.cc: New file.
16311 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16312 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16313 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16314 (ver_test_9.so, ver_test_9.o): New targets.
16315 * testsuite/Makefile.in: Rebuild.
16317 2008-07-22 Ian Lance Taylor <iant@google.com>
16319 * options.h (class General_options): Define --check-sections.
16320 * layout.cc (Layout::set_segment_offsets): Handle
16323 * options.h (class General_options): Define -n/--nmagic and
16325 * options.cc (General_options::finalize): For -n/--nmagic or
16326 -N/--omagic, set -static.
16327 * layout.cc (Layout::attach_allocated_section_to_segment): If
16328 -N/--omagic, don't put read-only and read-write sections in
16329 different segments.
16330 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16331 finding a read-only segment.
16332 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16333 don't set the minimum segment alignment to the common page size,
16334 and don't set the file offset to the address modulo the page size.
16335 * script-sections.cc (Script_sections::create_segments): If
16336 -n/--omagic, don't put read-only and read-write sections in
16337 different segments.
16339 * cref.cc: New file.
16340 * cref.h: New file.
16341 * options.h (class General_options): Add --print-symbol-counts.
16342 * main.cc (main): Issue defined symbol report if requested.
16343 * archive.cc (Archive::interpret_header): Make into a const member
16345 (Archive::add_symbols): Call Input_objects::archive_start and
16347 (Archive::const_iterator): Define new class.
16348 (Archive::begin, Archive::end): New functions.
16349 (Archive::include_all_members): Rewrite to use iterator.
16350 (Archive::count_members): New function.
16351 * archive.h (class Archive): Update declarations.
16352 (Archive::filename): New function.
16353 * object.cc: Include "cref.h".
16354 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16355 (Sized_relobj::do_get_global_symbol_counts): New function.
16356 (Input_objects::add_object): Add object to cross-referencer.
16357 (Input_objects::archive_start): New function.
16358 (Input_objects::archive_stop): New function.
16359 (Input_objects::print_symbol_counts): New function.
16360 * object.h: Declare Cref and Archive.
16361 (Object::get_global_symbol_counts): New function.
16362 (Object::do_get_global_symbol_counts): New pure virtual function.
16363 (class Sized_relobj): Add defined_count_ field. Update
16365 (class Input_objects): Add cref_ field. Update constructor.
16366 Update declarations.
16367 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16369 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16371 (Sized_dynobj::do_get_global_symbol_counts): New function.
16372 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16373 defined_count_. Update declarations. Define Symbols typedef.
16374 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16375 parameter. Change all callers.
16376 (Symbol_table::add_from_dynobj): Add sympointers and defined
16377 parameters. Change all callers.
16378 * symtab.h (class Symbol_table): Update declarations.
16379 * Makefile.am (CCFILES): Add cref.cc.
16380 (HFILES): Add cref.h.
16381 * Makefile.in: Rebuild.
16383 2008-07-22 Simon Baldwin <simonb@google.com>
16385 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16386 to zero when writing undefined symbols.
16388 2008-07-22 Ian Lance Taylor <iant@google.com>
16390 * output.cc (Output_section::add_input_section): Don't try to
16391 merge empty merge sections.
16393 2008-07-21 Craig Silverstein <csilvers@google.com>
16395 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16396 Include symbol version in error message.
16398 2008-07-20 Chris Demetriou <cgd@google.com>
16400 * configure.ac (gold_cv_c_random_seed): New configured variable.
16401 (RANDOM_SEED_CFLAGS): New substituted variable.
16402 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16403 * configure: Rebuild.
16404 * Makefile.in: Likewise.
16405 * testsuite/Makefile.in: Likewise.
16407 2008-07-18 Ian Lance Taylor <iant@google.com>
16409 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16410 where we see NAME/NULL and NAME/VERSION as separate symbols.
16411 * testsuite/ver_test_main.cc (main): Call t4.
16412 (t4, t4_2a): Define.
16413 * testsuite/ver_test_2.cc (t4_2): Define.
16414 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16415 * testsuite/ver_test_4.cc (t4_2a): Define.
16416 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16417 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16419 2008-07-17 Ian Lance Taylor <iant@google.com>
16421 * dynobj.cc (Versions::add_def): If we give an error about a
16422 missing version, go ahead and create the version anyhow.
16424 2008-07-10 Ian Lance Taylor <iant@google.com>
16426 Handle output sections with more than 0x7fffffff bytes.
16427 * object.h (class Relobj): Change map_to_output_ to
16428 output_sections_, and just keep a section pointer. Change all
16429 uses. Move comdat group support to Sized_relobj.
16430 (Relobj::is_section_specially_mapped): Remove.
16431 (Relobj::output_section): Remove poff parameter. Change all
16433 (Relobj::output_section_offset): New function.
16434 (Relobj::set_section_offset): Rewrite.
16435 (Relobj::map_to_output): Remove.
16436 (Relobj::output_sections): New function.
16437 (Relobj::do_output_section_offset): New pure virtual function.
16438 (Relobj::do_set_section_offset): Likewise.
16439 (class Sized_relobj): Add section_offsets_ field. Add comdat
16440 group support from Relobj. Update declarations.
16441 (Sized_relobj::get_output_section_offset): New function.
16442 (Sized_relobj::do_output_section_offset): New function.
16443 (Sized_relobj::do_set_section_offset): New function.
16444 * object.cc (Relobj::output_section_address): Remove.
16445 (Sized_relobj::Sized_relobj): Initialize new fields.
16446 (Sized_relobj::include_section_group): Cast find_kept_object to
16448 (Sized_relobj::include_linkonce_section): Likewise.
16449 (Sized_relobj::do_layout): Use separate arrays for output section
16451 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16453 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16454 output_sections and section_offsets.
16455 (Sized_relobj::write_local_symbols): Likewise.
16456 (map_to_kept_section): Compute output address directly.
16457 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16458 output_sections and section_offsets.
16459 (Sized_relobj::write_sections): Likewise.
16460 (Sized_relobj::relocate_sections): Likewise.
16461 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16462 * output.h (class Output_reloc): Update declarations. Change
16463 u2_.relobj to Sized_relobj*.
16464 (class Output_data_reloc): Change add functions to use
16466 * output.cc (Output_reloc::Output_reloc): Change relobj to
16468 (Output_reloc::local_section_offset): Change return type to
16469 Elf_Addr. Use get_output_section_offset.
16470 (Output_reloc::get_address): Likewise.
16471 (Output_section::is_input_address_mapped): Don't call
16472 is_section_specially_mapped.
16473 (Output_section::output_offset): Likewise.
16474 (Output_section::output_address): Likewise.
16475 (Output_section::starting_output_address): Likewise.
16476 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16477 parameter to Sized_relobj*.
16478 (Copy_relocs::need_copy_reloc): Likewise.
16479 (Copy_relocs::save): Likewise.
16480 * copy-relocs.h (class Copy_relocs): Update declarations.
16481 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16482 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16483 * target-reloc.h (relocate_for_relocatable): Change
16484 offset_in_output_section type to Elf_Addr. Change code that uses
16486 * layout.cc (Layout::layout): Always set *off.
16487 * mapfile.cc (Mapfile::print_input_section): Use
16488 output_section_offset.
16489 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16491 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16492 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16493 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16495 2008-07-03 Ian Lance Taylor <iant@google.com>
16497 * layout.cc (Layout::include_section): Do not discard unrecognized
16498 SHT_STRTAB sections.
16500 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16502 * script.cc (Lex::can_continue_name): Make '?' allowable in
16503 version-script names.
16504 * testsuite/version_script.map: Change glob pattern to use '?'
16506 2008-06-30 Manish Singh <yosh@gimp.org>
16509 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16512 2008-06-30 Ian Lance Taylor <iant@google.com>
16516 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16517 versions]: Don't try to read the value in the contents, since we
16518 don't use it. Use the template endianness when writing.
16520 2008-06-25 Cary Coutant <ccoutant@google.com>
16522 * fileread.cc (File_read::make_view): Assert on zero-length view.
16523 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16524 symbol table when there are no symbols to read.
16526 2008-06-23 Craig Silverstein <csilvers@google.com>
16528 * version.cc (version_string): Bump to 1.7
16530 2008-06-18 Craig Silverstein <csilvers@google.com>
16532 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16533 constant 0xFFFF to type Valtype.
16534 (Powerpc_relocate_functions::rel16_ha): Likewise.
16536 2008-06-17 Ian Lance Taylor <iant@google.com>
16538 * output.h (Output_section::Input_section): Initialize p2align_ to
16539 zero for Output_section_data constructors.
16540 (Output_section::Input_section::addralign): If not an input
16541 section, return the alignment of the Output_section_data.
16542 * testsuite/copy_test.cc: New file.
16543 * testsuite/copy_test_1.cc: New file.
16544 * testsuite/copy_test_2.cc: New file.
16545 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16546 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16547 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16548 (copy_test_1_pic.o, copy_test_1.so): New targets.
16549 (copy_test_2_pic.o, copy_test_2.so): New targets.
16550 * testsuite/Makefile.in: Rebuild.
16552 * script-sections.cc (Script_sections::place_orphan): Initialize
16553 local variable exact.
16555 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16557 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16559 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16560 David S. Miller <davem@davemloft.net>
16562 * powerpc.cc: New file.
16563 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16564 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16565 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16566 * Makefile.in: Rebuild.
16568 2008-06-09 Ian Lance Taylor <iant@google.com>
16570 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16572 (throwing, orig_terminate): New static variables.
16573 (terminate_handler): New static function.
16574 (t2): Set terminate handler.
16576 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16579 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16582 2008-05-30 Cary Coutant <ccoutant@google.com>
16584 * archive.cc (Archive::include_all_members) Correct to step
16585 over symbol table and extended name table in thin archives.
16587 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16590 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16593 2008-05-28 Caleb Howe <cshowe@google.com>
16595 * reduced_debug_output.cc: New file.
16596 * reduced_debug_output.h: New file.
16597 * options.h (class General_options): Add --strip-debug-non-line.
16598 * options.cc (General_options::finalize): Add strip_debug_non_line
16599 to the strip heirarchy.
16600 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16602 * layout.cc: Include "reduced_debug_output.h".
16603 (Layout::Layout): Initialize new fields.
16604 (line_only_debug_sections): New static array.
16605 (is_lines_only_debug_sections): New static inline function.
16606 (Layout::include_section): Handle --strip-debug-non-line.
16607 (Layout::make_output_section): If --strip-debug-non-line, build
16608 new output sections for .debug_abbrev and .debug_info.
16609 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16610 gold. Warn about possible overflow.
16611 (read_signed_LEB_128): Likewise.
16612 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16613 (read_signed_LEB_128): Declare.
16614 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16615 (HFILES): Add reduced_debug_output.h.
16616 * Makefile.in: Rebuild.
16618 2008-05-21 Ian Lance Taylor <iant@google.com>
16620 * mapfile.cc: New file.
16621 * mapfile.h: New file.
16622 * options.h (class General_options): Add -M/--print-map and -Map.
16623 * options.cc (General_options::finalize): Make -M equivalent to
16625 * main.cc: Include <cstdio> and "mapfile.h".
16626 (main): Open mapfile if requested.
16627 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16628 constructor. Change caller.
16629 (queue_initial_tasks): Add mapfile parameter. Change caller.
16630 (queue_middle_tasks): Likewise.
16631 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16633 * archive.cc: Include "mapfile.h".
16634 (Archive::add_symbols): Add mapfile parameter. Change all
16635 callers. Pass mapfile, symbol, and reason to include_member.
16636 (Archive::include_all_members): Add mapfile parameter. Change all
16638 (Archive::include_member): Add mapfile, sym, and why parameters.
16639 Change all callers. Report inclusion to map file.
16640 * archive.h: Include "fileread.h".
16641 (class Archive): Update declarations.
16642 (Archive::file): New const method.
16643 (class Add_archive_symbols): Add mapfile_ field. Update
16644 constructor. Change all callers.
16645 * readsyms.h (class Read_symbols): Likewise.
16646 (class Finish_group): Likewise.
16647 (class Read_script): Likewise.
16648 * common.cc: Include "mapfile.h".
16649 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16651 (Symbol_table::do_allocate_commons): Likewise.
16652 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16653 symbol allocation to mapfile.
16654 * common.h (class Allocate_commons_task): Add mapfile_ field.
16655 Update constructor. Change all callers.
16656 * symtab.h (class Symbol_table): Update declarations.
16657 * layout.cc: Include "mapfile.h".
16658 (Layout_task_runner::run): Print information to mapfile.
16659 (Layout::create_gold_note): Change Output_data_fixed_space to
16660 Output_data_zero_fill.
16661 (Layout::create_build_id): Likewise.
16662 (Layout::print_to_mapfile): New function.
16663 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16664 constructor. Change caller.
16665 (class Layout): Declare print_to_mapfile.
16666 * output.cc (Output_section::Input_section::print_to_mapfile): New
16668 (Output_section::add_input_section): If producing a map, always
16669 add to input_sections_ list.
16670 (Output_section::do_print_to_mapfile): New function.
16671 (Output_segment::print_sections_to_mapfile): New function.
16672 (Output_segment::print_section_list_to_mapfile): New function.
16673 * output.h: Include "mapfile.h".
16674 (Output_data::print_to_mapfile): New function.
16675 (Output_data::do_print_to_mapfile): New virtual function.
16676 (Output_segment_headers::do_print_to_mapfile): New function.
16677 (Output_file_header::do_print_to_mapfile): New function.
16678 (Output_data_const::do_print_to_mapfile): New function.
16679 (class Output_data_const_buffer): Add map_name_ field. Update
16680 constructor. Change all callers. Add do_print_to_mapfile
16682 (class Output_data_fixed_space): Likewise.
16683 (class Output_data_space): Likewise.
16684 (class Output_data_zero_fill): New class.
16685 (Output_data_strtab::do_print_to_mapfile): New function.
16686 (Output_data_reloc_base::do_print_to_mapfile): New function.
16687 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16688 (Output_data_group::do_print_to_mapfile): New function.
16689 (Output_data_got::do_print_to_mapfile): New function.
16690 (Output_data_dynamic::do_print_to_mapfile): New function.
16691 (Output_symtab_xindex::do_print_to_mapfile): New function.
16692 (class Output_section): Declare do_print_to_mapflie. Declare
16693 print_to_mapfile in Input_section.
16694 (class Output_segment): Declare new functions.
16695 * object.h (Sized_relobj::symbol_count): New function.
16696 * script-sections.cc
16697 (Output_section_element_dot_assignment::set_section_addresses):
16698 Change Output_data_fixed_space to Output_data_zero_fill.
16699 (Output_data_expression::do_print_to_mapfile): New function.
16700 * script.cc (read_input_script): Add mapfile parameter. Change
16702 * script.h (read_input_script): Update declaration.
16703 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16704 (Eh_frame::do_print_to_mapfile): New function.
16705 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16706 (Output_merge_string::do_print_to_mapfile): New function.
16707 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16709 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16711 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16713 * Makefile.am (CCFILES): Add mapfile.cc.
16714 (HFILES): Add mapfile.h.
16715 * Makefile.in: Rebuild.
16717 2008-05-19 Ian Lance Taylor <iant@google.com>
16719 * options.h (class General_options): Add -z relro.
16720 * layout.cc (Layout::Layout): Initialize relro_segment_.
16721 (Layout::add_output_section_data): Return the output section.
16722 (Layout::make_output_section): Rcognize relro sections and mark
16723 them appropriately.
16724 (Layout::attach_allocated_section_to_segment): Put relro sections
16725 in a PT_GNU_RELRO segment.
16726 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16728 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16730 (Layout::linkonce_mapping): Map d.rel.ro.local to
16731 .data.rel.ro.local.
16732 (Layout::output_section_name): Us .data.rel.ro.local for any
16733 section which begins with that.
16734 * layout.h (class Layout): Update add_output_section_data
16735 declaration. Add relro_segment_ field.
16736 * output.cc (Output_section::Output_section): Initialize is_relro_
16737 and is_relro_local_ fields.
16738 (Output_segment::add_output_section): Group relro sections.
16739 (Output_segment::is_first_section_relro): New function.
16740 (Output_segment::maximum_alignment): If there is a relro section,
16741 align the segment to the common page size.
16742 (Output_segment::set_section_addresses): Track whether we are
16743 looking at relro sections. If the last section is a relro
16744 section, align to the common page size.
16745 (Output_segment::set_section_list_addresses): Add in_relro
16746 parameter. Change all callers. Align to the page size when
16747 moving from relro to non-relro section.
16748 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16750 * output.h (class Output_section): Add is_relro_ and
16751 is_relro_local_ fields.
16752 (Output_section::is_relro): New function.
16753 (Output_section::set_is_relro): New function.
16754 (Output_section::is_relro_local): New function.
16755 (Output_section::set_is_relro_local): New function.
16756 (class Output_segment): Update declarations.
16757 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16758 * sparc.cc (Target_sparc::got_section): Likewise.
16759 * x86_64.cc (Target_x86_64::got_section): Likewise.
16760 * testsuite/relro_test_main.cc: New file.
16761 * testsuite/relro_test.cc: New file.
16762 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16763 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16764 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16765 (relro_test.so, relro_test_pic.o): New targets.
16766 * testsuite/Makefile.in: Rebuild.
16768 2008-05-16 Ian Lance Taylor <iant@google.com>
16770 * output.cc (Output_segment::add_output_section): Remove front
16772 * output.h (class Output_segment): Remove
16773 add_initial_output_section and overloaded add_output_section.
16774 Update declaration of remaining add_output_section.
16775 * layout.cc (Layout::create_interp): Call add_output_section
16776 rather than add_initial_output_section.
16777 (Layout::finish_dynamic_section): Likewise.
16779 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16780 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16781 know the dynamic type.
16782 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16783 field. Initialize it in constructor.
16784 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16785 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16786 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16789 * output.cc (Output_reloc::get_address): Change return type to
16791 * output.h (class Output_reloc): Update get_address declaration.
16792 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16793 for section addresses.
16795 2008-05-09 Ian Lance Taylor <iant@google.com>
16798 * gold.cc (gold_nomem): Use return value of write.
16800 2008-05-08 Ian Lance Taylor <iant@google.com>
16802 * symtab.c (Symbol::init_base_output_data): Add version
16803 parameter. Change all callers.
16804 (Symbol::init_base_output_segment): Likewise.
16805 (Symbol::init_base_constant): Likewise.
16806 (Symbol::init_base_undefined): Likewise.
16807 (Sized_symbol::init_output_data): Likewise.
16808 (Sized_symbol::init_output_segment): Likewise.
16809 (Sized_symbol::init_constant): Likewise.
16810 (Sized_symbol::init_undefined): Likewise.
16811 (Symbol_table::do_define_in_output_data): If the new symbol has a
16812 version, mark it as the default.
16813 (Symbol_table::do_define_in_output_segment): Likewise.
16814 (Symbol_table::do_define_as_constant): Likewise.
16815 * symtab.h (class Symbol): Update declarations.
16816 (class Sized_symbol): Likewise.
16817 * resolve.cc (Symbol::override_version): New function.
16818 (Symbol::override_base): Call override_version.
16819 (Symbol::override_base_with_special): Likewise.
16820 * testsuite/ver_script_8.script: New file.
16821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16822 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16823 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16824 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16826 2008-05-06 Ian Lance Taylor <iant@google.com>
16829 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16831 (class General_options): Remove existing --undefined, and add
16832 --no-undefined instead. Add new --undefined as synonym for -u.
16833 * archive.cc (Archive::add_symbols): Check whether symbol was
16835 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16836 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16837 all uses. Add IS_UNDEFINED. Update declarations to split
16838 different versions of init_base. Declare init_base_undefined.
16839 (Symbol::is_defined): Handle IS_UNDEFINED.
16840 (Symbol::is_undefined): Likewise.
16841 (Symbol::is_weak_undefined): Call is_undefined.
16842 (Symbol::is_absolute): Handle IS_CONSTANT.
16843 (class Sized_symbol): Update declarations to split different
16844 versions of init. Declare init_undefined.
16845 (class Symbol_table): Declare new functions.
16846 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16847 Change all callers.
16848 (Symbol::init_base_output_data): Likewise.
16849 (Symbol::init_base_output_segment): Likewise.
16850 (Symbol::init_base_constant): Likewise.
16851 (Symbol::init_base_undefined): New function.
16852 (Sized_symbol::init_object): Rename from init. Change all
16854 (Sized_symbol::init_output_data): Likewise.
16855 (Sized_symbol::init_output_segment): Likewise.
16856 (Sized_symbol::init_constant): Likewise.
16857 (Sized_symbol::init_undefined): New function.
16858 (Symbol_table::add_undefined_symbols_from_command_line): New
16860 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16862 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16863 (Symbol::output_section): Likewise.
16864 (Symbol::set_output_section): Likewise.
16865 (Symbol_table::sized_finalize_symbol): Likewise.
16866 (Symbol_table::sized_write_globals): Likewise.
16867 * resolve.cc (Symbol_table::should_override): Likewise.
16868 (Symbol::override_base_with_special): Likewise.
16870 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16871 symbol, change it to have default visibility.
16872 * testsuite/protected_1.cc: New file.
16873 * testsuite/protected_2.cc: New file.
16874 * testsuite/protected_3.cc: New file.
16875 * testsuite/protected_main_1.cc: New file.
16876 * testsuite/protected_main_2.cc: New file.
16877 * testsuite/protected_main_3.cc: New file.
16878 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16879 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16880 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16881 (protected_1.so): New target.
16882 (protected_1_pic.o, protected_2_pic.o): New targets.
16883 (protected_3_pic.o): New target.
16884 (check_PROGRAMS): Add protected_2.
16885 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16886 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16887 * testsuite/Makefile.in: Rebuild.
16889 * options.h (DEFINE_var): Add set_user_set_##varname__.
16890 (DEFINE_bool_alias): New macro.
16891 (class General_options): Define -Bstatic using DEFINE_bool_alias
16892 rather than DEFINE_special. Add --undefined as an alias for -z
16894 * options.cc (General_options::parse_Bstatic): Remove.
16896 * options.h (class General_options): Add --fatal-warnings.
16897 * main.cc (main): Implement --fatal-warnings.
16898 * errors.h (Errors::warning_count): New function.
16900 * options.h (class General_options): Add -Bsymbolic-functions.
16901 * symtab.h (Symbol::is_preemptible): Check for
16902 -Bsymbolic-functions.
16904 2008-05-05 Ian Lance Taylor <iant@google.com>
16906 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16907 as noVARNAME rather than no-VARNAME.
16908 (class General_options): Add option -z combreloc.
16909 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16911 (Output_reloc::sort_before) [SHT_REL]: New function.
16912 (Output_reloc::sort_before) [SHT_RELA]: New function.
16913 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16914 Sort_relocs_comparison.
16915 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16916 parameter. Change all callers.
16917 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16918 sort_relocs parameter. Change all callers.
16919 * output.cc (Output_reloc::get_address): New function, broken out
16921 (Output_reloc::write_rel): Call it.
16922 (Output_reloc::compare): New function.
16923 (Output_data_reloc_base::do_write): Optionally sort relocs.
16925 * configure.ac: If targ_extra_obj is set, link it in.
16926 * configure.tgt: Initialize all variables.
16927 (x86_64*): Set targ_extra_obj and targ_extra_size.
16928 * configure: Rebuild.
16930 * object.cc (Sized_relobj::include_section_group): Adjust section
16931 indexes read from group data. Build vector to pass to
16933 * layout.cc (Layout::layout_group): Add flags and shndxes
16934 parameters. Remove contents parameter. Change caller. Update
16935 explicit instantiations.
16936 * layout.h (class Layout): Update layout_group declaration.
16937 * output.cc (Output_data_group::Output_data_group): Add flags and
16938 input_shndxes parameters. Remove contents parameter. Change
16940 (Output_data_group::do_write): Change input_sections_ to
16942 * output.h (class Output_data_group): Update constructor
16943 declaration. Rename input_sections_ to input_shndxes_.
16944 * testsuite/many_sections_test.cc: Add template.
16946 2008-04-30 Cary Coutant <ccoutant@google.com>
16948 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16950 * layout.cc (Layout::include_section): Refactored check for debug
16952 (Layout::add_comdat): Add new parameters. Change type
16953 of signature parameter. Add object and shndx to signatures table.
16954 (Layout::find_kept_object): New function.
16955 * layout.h: Include <cstring>.
16956 (Layout::is_debug_info_section): New function.
16957 (Layout::add_comdat): Add new parameters.
16958 (Layout::find_kept_object): New function.
16959 (Layout::Kept_section): New struct.
16960 (Layout::Signatures): Change type of map range.
16961 * object.cc (Relobj::output_section_address): New function.
16962 (Sized_relobj::include_section_group): Add new parameters. Change
16963 calls to Layout::add_comdat. Change to build table of kept comdat
16964 groups and table mapping discarded sections to kept sections.
16965 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16966 (Sized_relobj::do_layout): Change calls to include_section_group and
16967 include_linkonce_section.
16968 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16969 value to zero when section is discarded.
16970 (Sized_relobj::map_to_kept_section): New function.
16971 * object.h (Relobj::output_section_address): New function.
16972 (Relobj::Comdat_group): New type.
16973 (Relobj::find_comdat_group): New function.
16974 (Relobj::Comdat_group_table): New type.
16975 (Relobj::Kept_comdat_section): New type.
16976 (Relobj::Kept_comdat_section_table): New type.
16977 (Relobj::add_comdat_group): New function.
16978 (Relobj::set_kept_comdat_section): New function.
16979 (Relobj::get_kept_comdat_section): New function.
16980 (Relobj::comdat_groups_): New field.
16981 (Relobj::kept_comdat_sections_): New field.
16982 (Symbol_value::input_value): Update comment.
16983 (Sized_relobj::map_to_kept_section) New function.
16984 (Sized_relobj::include_linkonce_section): Add new parameter.
16985 * target-reloc.h (Comdat_behavior): New type.
16986 (get_comdat_behavior): New function.
16987 (relocate_section): Add code to map a discarded section to the
16988 corresponding kept section when applying a relocation.
16990 2008-04-30 Craig Silverstein <csilvers@google.com>
16992 * dwarf_reader.cc (next_generation_count): New static var.
16993 (Addr2line_cache_entry): New struct.
16994 (addr2line_cache): New static var.
16995 (Dwarf_line_info::one_addr2line): Added caching.
16996 (Dwarf_line_info::clear_addr2line_cache): New function.
16997 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16998 cache-size parameter.
16999 (Dwarf_line_info::one_addr2line_cache): New function.
17000 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17001 new cache-size argument to one_addr2line(), and clear cache.
17003 2008-04-28 Cary Coutant <ccoutant@google.com>
17005 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17006 R_386_PC8 relocations.
17008 2008-04-23 Ian Lance Taylor <iant@google.com>
17010 * object.cc (Sized_relobj::include_section_group): Check for
17011 invalid section group.
17013 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17016 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17017 than read for file header.
17018 * archive.cc (Archive::include_member): Likewise.
17020 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17022 * aclocal.m4: Regenerate.
17023 * configure: Regenerate.
17025 2008-04-19 Ian Lance Taylor <iant@google.com>
17027 * version.cc (version_string): Bump to 1.6.
17029 * testsuite/Makefile.am (many_sections_r_test): New target.
17030 (many_sections_r_test_SOURCES): Remove.
17031 (many_sections_r_test_DEPENDENCIES): Remove.
17032 (many_sections_r_test_LDFLAGS): Remove.
17033 (many_sections_r_test_LDADD): Remove.
17035 * object.cc (Sized_relobj::do_add_symbols): Always pass
17036 local_symbol_count_ to add_from_relobj.
17038 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17039 every thousand variables.
17040 * testsuite/Makefile.in: Rebuild.
17042 * object.cc (Xindex::initialize_symtab_xindex): New function.
17043 (Xindex::read_symtab_xindex): New function.
17044 (Xindex::sym_xindex_to_shndx): New function.
17045 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17047 (Sized_relobj::do_initialize_xindex): New function.
17048 (Sized_relobj::do_read_symbols): Adjust section links.
17049 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17050 parameter. Change all callers.
17051 (Sized_relobj::include_section_group): Adjust section links and
17052 symbol section indexes.
17053 (Sized_relobj::do_layout): Adjust section links.
17054 (Sized_relobj::do_count_local_symbols): Adjust section links and
17055 symbol section indexes.
17056 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17057 ordinary and special symbols.
17058 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17059 dynsym_xindex parameters. Change all callers. Adjust section
17060 links. Use SHN_XINDEX when needed.
17061 (Sized_relobj::get_symbol_location_info): Adjust section links.
17062 Don't get fooled by special symbols.
17063 * object.h (class Xindex): Define.
17064 (class Object): Add xindex_ parameter. Declare virtual functoin
17065 do_initialize_xindex.
17066 (Object::adjust_sym_shndx): New function.
17067 (Object::set_xindex): New protected function.
17068 (class Symbol_value): Add is_ordinary_shndx_ field.
17069 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17070 (Symbol_value::value): Assert ordinary section.
17071 (Symbol_value::initialize_input_to_output_map): Likewise.
17072 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17073 Change all callers.
17074 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17076 (class Sized_relobj): Update declarations.
17077 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17078 parameter. Change all callers.
17079 (Sized_relobj::adjust_shndx): New function.
17080 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17082 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17083 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17084 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17085 (Sized_dynobj::read_dynsym_section): Adjust section links.
17086 (Sized_dynobj::read_dynamic): Likewise.
17087 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17089 (Sized_dynobj::do_initialize_xindex): New function.
17090 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17091 do_initialize_xindex.
17092 (Sized_dynobj::adjust_shndx): New function.
17093 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17094 dynsym_xindex_ fields.
17095 (Layout::finalize): Add a call to set_section_indexes before
17096 creating the symtab sections.
17097 (Layout::set_section_indexes): Don't do anything if the section
17098 already has a section index.
17099 (Layout::create_symtab_sections): Add shnum parameter. Change
17100 caller. Create .symtab_shndx section if needed.
17101 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17103 (Layout::allocated_output_section_count): New function.
17104 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17106 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17107 fields. Update declarations.
17108 (Layout::symtab_xindex): New function.
17109 (Layout::dynsym_xindex): New function.
17110 (class Write_symbols_task): Add layout_ field.
17111 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17113 * output.cc (Output_section_headers::Output_section_headers): Add
17114 shstrtab_section parameter. Change all callers.
17115 (Output_section_headers::do_sized_write): Store overflow values
17116 for section count and section string table section index in
17117 section header zero.
17118 (Output_file_header::do_sized_write): Check for overflow of
17119 section count and section string table section index.
17120 (Output_symtab_xindex::do_write): New function.
17121 (Output_symtab_xindex::endian_do_write): New function.
17122 * output.h (class Output_section_headers): Add shstrtab_section_.
17123 Update declarations.
17124 (class Output_symtab_xindex): Define.
17125 (Output_section::has_out_shndx): New function.
17126 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17128 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17129 Change all callers.
17130 (Sized_symbol::init): Likewise.
17131 (Symbol::output_section): Check for ordinary symbol.
17132 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17133 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17135 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17136 Change all callers. Simplify handling of symbols from sections
17137 not included in the link.
17138 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17140 (Weak_alias_sorter::operator()): Assert that symbols are
17142 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17144 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17145 parameters. Change all callers.
17146 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17147 symbol distinction. Use SHN_XINDEX when needed.
17148 (Symbol_table::write_section_symbol): Add symtab_xindex
17149 parameter. Change all callers.
17150 (Symbol_table::sized_write_section_symbol): Likewise. Use
17151 SHN_XINDEX when needed.
17152 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17154 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17155 (Symbol::is_defined): Check is_ordinary.
17156 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17157 (Symbol::is_absolute, Symbol::is_common): Likewise.
17158 (class Sized_symbol): Update declarations.
17159 (class Symbol_table): Update declarations.
17160 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17161 parameters. Change all callers.
17162 (Sized_symbol::override): Likewise.
17163 (Symbol_table::override): Likewise.
17164 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17165 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17166 is_ordinary, and orig_st_shndx parameters. Change all callers.
17167 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17168 to be in an ordinary section.
17169 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17170 object and is_ordinary parameters. Change all callers.
17171 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17172 Change all callers. Don't add undefined or non-ordinary symbols
17174 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17175 Change all callers.
17176 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17178 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17179 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17180 (Sized_relobj::relocate_sections): Likewise.
17181 * target-reloc.h (scan_relocs): Adjust section symbol index.
17182 (scan_relocatable_relocs): Likewise.
17183 * i386.cc (Scan::local): Check for ordinary symbols.
17184 * sparc.cc (Scan::local): Likewise.
17185 * x86_64.cc (Scan::local): Likewise.
17186 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17187 to symbol_section_and_value.
17188 * testsuite/many_sections_test.cc: New file.
17189 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17190 (check_PROGRAMS): Add many_sections_test.
17191 (many_sections_test_SOURCES): Define.
17192 (many_sections_test_DEPENDENCIES): Define.
17193 (many_sections_test_LDFLAGS): Define.
17194 (BUILT_SOURCES): Add many_sections_define.h.
17195 (many_sections_define.h): New target.
17196 (BUILT_SOURCES): Add many_sections_check.h.
17197 (many_sections_check.h): New target.
17198 (check_PROGRAMS): Add many_sections_r_test.
17199 (many_sections_r_test_SOURCES): Define.
17200 (many_sections_r_test_DEPENDENCIES): Define.
17201 (many_sections_r_test_LDFLAGS): Define.
17202 (many_sections_r_test_LDADD): Define.
17203 (many_sections_r_test.o): New target.
17204 * testsuite/Makefile.in: Rebuild.
17206 2008-04-17 Cary Coutant <ccoutant@google.com>
17208 * errors.cc (Errors::info): New function.
17209 (gold_info): New function.
17210 * errors.h (Errors::info): New function.
17211 * gold.h (gold_info): New function.
17212 * object.cc (Input_objects::add_object): Print trace output.
17213 * options.cc (options::parse_set): New function.
17214 (General_options::parse_wrap): Deleted.
17215 (General_options::General_options): Deleted initializer.
17216 * options.h (options::String_set): New typedef.
17217 (options::parse_set): New function.
17218 (DEFINE_set): New macro.
17219 (General_options::wrap): Changed to use DEFINE_set. Changed
17220 callers of any_wrap_symbols and is_wrap_symbol.
17221 (General_options::trace, General_options::trace_symbol):
17223 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17224 (General_options::wrap_symbols_): Deleted.
17225 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17227 2008-04-17 David S. Miller <davem@davemloft.net>
17229 * options.cc (General_options::parse_V): New function.
17230 * options.h: Add entries for -V and -Qy.
17232 2008-04-17 Ian Lance Taylor <iant@google.com>
17234 * common.cc (Symbol_table::allocate_commons): Remove options
17235 parameter. Change caller.
17236 (Symbol_table::do_allocate_commons): Remove options parameter.
17237 Change caller. Just call do_allocate_commons_list twice.
17238 (Symbol_table::do_allocate_commons_list): New function, broken out
17239 of do_allocate_commons.
17240 * common.h (class Allocate_commons_task): Remove options_ field.
17241 Update constructor.
17242 * symtab.cc (Symbol_table::Symbol_table): Initialize
17244 (Symbol_table::add_from_object): Put TLS common symbols on
17246 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17247 which are IN_OUTPUT_DATA.
17248 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17249 allocate_commons and do_allocate_commons declarations. Declare
17250 do_allocate_commons_list.
17251 * gold.cc (queue_middle_tasks): Update creation of
17252 Allocate_commons_task to not pass options.
17253 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17254 (TLS_TEST_C_FLAGS): New variable.
17255 (tls_test_c_pic.o): New target.
17256 (tls_test_shared.so): Link in tls_test_c_pic.o.
17257 (tls_test_c_pic_ie.o): New target.
17258 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17259 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17260 (tls_test_c.o): New target.
17261 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17262 (tls_pic_test_LDADD): Likewise.
17263 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17264 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17265 (tls_test_c_gnu2.o): New target.
17266 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17268 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17269 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17270 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17271 * testsuite/tls_test.cc: Include "config.h".
17272 (t_last): Call t11_last.
17273 * testsuite/tls_test.h (t11, t11_last): Declare.
17274 * testsuite/tls_test_c.c: New file.
17275 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17276 * configure.ac: Check for OpenMP support.
17277 * configure, config.in, Makefile.in: Rebuild.
17278 * testsuite/Makefile.in: Rebuild.
17280 2008-04-16 Cary Coutant <ccoutant@google.com>
17282 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17283 (Target_i386::tls_base_symbol_defined_): New field.
17284 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17285 (Target_i386::Scan::global): Likewise.
17286 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17287 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17288 (Target_x86_64::tls_base_symbol_defined_): New field.
17289 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17290 (Target_x86_64::Scan::global): Likewise.
17292 2008-04-16 Cary Coutant <ccoutant@google.com>
17294 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17295 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17296 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17297 building shared libraries.
17298 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17299 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17300 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17301 * testsuite/Makefile.in: Rebuild.
17302 * testsuite/weak_undef.h: New file.
17303 * testsuite/weak_undef_file1.cc: Add extra test cases.
17304 * testsuite/weak_undef_file2.cc: Likewise.
17305 * testsuite/weak_undef_test.cc: Likewise.
17307 2008-04-16 David S. Miller <davem@davemloft.net>
17309 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17310 Add issued_non_pic_error_ field. Declare check_non_pic.
17311 (Target_sparc::Scan::check_non_pic): New function.
17312 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17313 (Target_sparc::Scan::global): Likewise.
17315 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17316 * configure: Rebuild.
17318 * options.h (DEFINE_enable): New macro.
17319 (new_dtags): New enable option.
17320 (initfirst, interpose, loadfltr, nodefaultlib,
17321 nodelete, nodlopen, nodump): New -z options.
17322 * layout.cc (Layout:finish_dynamic_section): If new
17323 dtags enabled, emit DT_RUNPATH. Also, emit a
17324 DT_FLAGS_1 containing any specified -z flags.
17326 2008-04-16 Ian Lance Taylor <iant@google.com>
17328 * copy-relocs.cc: New file.
17329 * copy-relocs.h: New file.
17330 * reloc.cc: Remove Copy_relocs code.
17331 * reloc.h: Likewise.
17332 * reloc-types.h (struct Reloc_types) [both versions]: Add
17333 get_reloc_addend_noerror.
17334 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17335 variants of add_global which take an addend which must be zero.
17336 * i386.cc: Include "copy-relocs.h".
17337 (class Target_i386): Change type of copy_relocs_ to variable,
17338 update initializer.
17339 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17340 Change all callers.
17341 (Target_i386::do_finalize_sections): Change handling of
17343 * sparc.cc: Include "copy-relocs.h".
17344 (class Target_sparc): Change type of copy_relocs_ to variable,
17345 update initializer.
17346 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17347 Change all callers.
17348 (Target_sparc::do_finalize_sections): Change handling of
17350 * x86_64.cc: Include "copy-relocs.h".
17351 (class Target_x86_64): Change type of copy_relocs_ to variable,
17352 update initializer.
17353 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17354 class. Change all callers.
17355 (Target_x86_64::do_finalize_sections): Change handling of
17357 * Makefile.am (CCFILES): Add copy-relocs.cc.
17358 (HFILES): Add copy-relocs.h.
17360 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17362 * testsuite/script_test_4.sh: Permit leading zeroes.
17364 2008-04-15 Ian Lance Taylor <iant@google.com>
17366 * script-sections.cc (Script_sections::create_segments): Use
17367 header_size_adjustment even when there is enough room for the
17369 * testsuite/script_test_4.sh: New file.
17370 * testsuite/script_test_4.t: New file.
17371 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17372 (check_DATA): Add script_test_4.stdout.
17373 (MOSTLYCLEANFILES): Likewise.
17374 (script_test_4): New target.
17375 (script_test_4.stdout): New target.
17376 * testsuite/Makefile.in: Rebuild.
17378 * sparc.cc: Add definitions for Output_data_plt_sparc class
17381 2008-04-14 David S. Miller <davem@davemloft.net>
17383 * sparc.cc: New file.
17384 * Makefile.am (TARGETSOURCES): Add sparc.cc
17385 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17386 * configure.tgt: Document targ_extra_size and
17387 targ_extra_big_endian. Add entries for sparc-* and
17389 * configure.ac: Handle targ_extra_size and
17390 targ_extra_big_endian.
17391 * Makefile.in: Rebuild.
17392 * configure: Likewise.
17393 * po/POTFILES.in: Likewise.
17394 * po/gold.pot: Likewise.
17396 2008-04-14 Ian Lance Taylor <iant@google.com>
17398 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17399 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17400 in the name/type/flags to section mapping. Don't call
17401 allocate_output_section.
17402 (Layout::choose_output_section): Change parameter from adjust_name
17403 to is_input_section. Don't permit input sections after sections
17404 are attached to segments. Don't call allocate_output_section.
17405 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17406 not write_enable_output_section.
17407 (Layout::make_output_section): Don't push to
17408 unattached_section_list_ nor call attach_to_segment. Call
17409 attach_section_to_segment if sections are attached.
17410 (Layout::attach_sections_to_segments): New function.
17411 (Layout::attach_section_to_segment): New function.
17412 (Layout::attach_allocated_section_to_segment): Rename from
17413 attach_to_segment. Remove flags parameter.
17414 (Layout::allocate_output_section): Remove function.
17415 (Layout::write_enable_output_section): Remove function.
17416 * layout.h (class Layout): Update for above changes. Add new
17417 field sections_are_attached_.
17418 * output.h (Output_section::update_flags_for_input_section): New
17420 * output.cc (Output_section::add_input_section): Call
17421 update_flags_for_input_section.
17422 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17424 2008-04-11 Cary Coutant <ccoutant@google.com>
17426 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17427 thought unnecessary.
17428 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17430 2008-04-11 Ian Lance Taylor <iant@google.com>
17432 * output.h (class Output_section_data): Remove inline definition
17434 * output.cc (Output_section_data::set_addralign): New function.
17436 2008-04-11 Cary Coutant <ccoutant@google.com>
17438 Add support for TLS descriptors for i386 and x86_64.
17439 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17440 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17441 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17443 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17444 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17445 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17447 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17448 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17449 Fix problem with initial-exec relocations.
17450 (Target_i386::Relocate::relocate_tls): Likewise.
17451 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17453 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17454 support for section-plus-offset dynamic table entries.
17455 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17456 (Output_data_dynamic::Dynamic_entry): Add support for
17457 section-plus-offset dynamic table entries.
17458 (Output_data_dynamic::Classification): Likewise.
17459 (Output_data_dynamic::classification_): Renamed offset_.
17460 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17461 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17462 (Target_x86_64::make_plt_section): New function.
17463 (Target_x86_64::reserve_tlsdesc_entries): New function.
17464 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17465 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17466 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17467 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17468 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17469 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17470 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17471 add extra PLT entry for TLS descriptors.
17472 (Output_data_plt_x86_64::got_): New field.
17473 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17474 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17476 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17478 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17479 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17480 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17481 R_386_TLS_DESC_CALL relocations.
17482 (Target_x86_64::Scan::global): Likewise.
17483 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17484 for TLS descriptors.
17485 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17486 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17487 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17488 GD-to-IE relaxation.
17489 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17490 and TLS_DESCRIPTORS.
17491 * Makefile.in: Rebuild.
17492 * configure: Rebuild.
17493 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17494 (tls_test_shared2.so): New target.
17495 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17496 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17497 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17498 (tls_shared_gd_to_ie_test_LDADD): New variable.
17499 (tls_shared_gnu2_gd_to_ie_test): New target.
17500 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17502 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17503 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17504 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17505 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17506 (tls_shared_gnu2_test): New target.
17507 (tls_test_gnu2_shared.so): New target.
17508 (tls_shared_gnu2_test_SOURCES): New variable.
17509 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17510 (tls_shared_gnu2_test_LDFLAGS): New variable.
17511 (tls_shared_gnu2_test_LDADD): New variable.
17512 * testsuite/Makefile.in: Rebuild.
17513 * testsuite/Makefile.
17515 2008-04-11 Ian Lance Taylor <iant@google.com>
17517 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17519 * testsuite/Makefile.in: Rebuild.
17521 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17523 * testsuite/script_test_2.cc (main): Adjust test.
17525 2008-04-11 David S. Miller <davem@davemloft.net>
17526 Ian Lance Taylor <iant@google.com>
17528 * options.h (General_options): Add entries for '-Y' and
17530 * options.cc (General_options:finalize): If -Y was used, add those
17531 entries to the library path instead of the default "/lib" and
17534 2008-04-11 David S. Miller <davem@davemloft.net>
17536 * testsuite/justsyms.t: Start at 0x100.
17537 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17538 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17540 * testsuite/script_test_2.cc: Adjust string and section length
17543 2008-04-09 Ian Lance Taylor <iant@google.com>
17546 * script-sections.cc (Sections_element::allocate_to_segment): Add
17548 (Output_section_definition::allocate_to_segment): Likewise.
17549 (Orphan_output_section::allocate_to_segment): Likewise.
17550 (Script_sections::attach_sections_using_phdrs_clause): Don't
17551 propagate non-PT_LOAD segments to orphan sections.
17552 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17553 readelf rather than objdump.
17554 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17555 .interp section and PT_INTERP segment are the same size.
17556 * testsuite/Makefile.in: Rebuild.
17558 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17559 aliases for symbols defined in the same object.
17560 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17561 (weak_alias_test_SOURCES): New variable.
17562 (weak_alias_test_DEPENDENCIES): New variable.
17563 (weak_alias_test_LDFLAGS): New variable.
17564 (weak_alias_test_LDADD): New variable.
17565 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17566 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17567 (weak_alias_test_3.o): New target.
17568 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17569 * testsuite/weak_alias_test_main.cc: New file.
17570 * testsuite/weak_alias_test_1.cc: New file.
17571 * testsuite/weak_alias_test_2.cc: New file.
17572 * testsuite/weak_alias_test_3.cc: New file.
17574 2008-04-08 Ian Lance Taylor <iant@google.com>
17576 * options.h (class General_options): Add --noinhibit-exec option.
17577 * main.cc (main): Check --noinhibit-exec.
17579 * options.h (class General_options): Define --wrap as a special
17580 option. Add wrap_symbols_ field.
17581 (General_options::any_wrap_symbols): New function.
17582 (General_options::is_wrap_symbol): New function.
17583 * options.cc (General_options::parse_wrap): New function.
17584 (General_options::General_options): Initialize wrap_symbols_.
17585 * symtab.cc (Symbol_table::wrap_symbol): New function.
17586 (Symbol_table::add_from_object): Handle --wrap.
17587 * symtab.h (class Symbol_table): Declare wrap_symbol.
17588 * target.h (Target::wrap_char): New function.
17589 (Target::Target_info): Add wrap_char field.
17590 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17591 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17592 * testsuite/testfile.cc (Target_test::test_target_info):
17595 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17598 * layout.h (class Layout): Add added_eh_frame_data_ field.
17599 * layout.cc (Layout::Layout): Initialize new field.
17600 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17601 output section until we find a section we merged successfully.
17602 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17603 that the size be non-zero.
17605 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17608 2008-04-08 Craig Silverstein <csilvers@google.com>
17610 * configure.ac: Export new conditional variable HAVE_ZLIB.
17611 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17613 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17614 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17616 2008-04-07 Ian Lance Taylor <iant@google.com>
17618 * version.cc (version_string): Set to "1.5".
17620 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17621 Add issued_non_pic_error_ field. Declare check_non_pic.
17622 (Target_x86_64::Scan::check_non_pic): New function.
17623 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17624 (Target_x86_64::Scan::global): Likewise.
17626 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17627 addend parameter. Change caller. Handle merge sections.
17628 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17629 Address to Addend. Don't add in the result of
17630 local_section_offset, pass down the addend and use the returned
17632 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17633 Update declarations of local_section_offset and symbol_value.
17634 * testsuite/two_file_test_1.cc (t18): New function.
17635 * testsuite/two_file_test_2.cc (f18): New function.
17636 * testsuite/two_file_test_main.cc (main): Call t18.
17637 * testsuite/two_file_test.h (t18, f18): Declare.
17639 * configure.ac: Don't test for objdump, c++filt, or readelf.
17640 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17642 (TEST_READELF): New variable.
17643 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17644 (check_PROGRAMS): Add two_file_strip_test.
17645 (two_file_strip_test): New target.
17646 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17647 (two_file_same_shared_strip_test_SOURCES): New variable.
17648 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17649 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17650 (two_file_same_shared_strip_test_LDADD): New variable.
17651 (two_file_shared_strip.so): New target.
17652 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17653 (ver_test_5.syms, ver_test_7.syms): Likewise.
17654 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17655 (strip_test_3.stdout): Use TEST_OBJDUMP.
17656 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17658 2008-04-04 Cary Coutant <ccoutant@google.com>
17660 * symtab.h (Symbol::is_weak_undefined): New function.
17661 (Symbol::is_strong_undefined): New function.
17662 (Symbol::is_absolute): New function.
17663 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17664 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17666 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17667 (weak_undef_test): New target.
17668 * testsuite/Makefile.in: Rebuild.
17669 * testsuite/weak_undef_file1.cc: New file.
17670 * testsuite/weak_undef_file2.cc: New file.
17671 * testsuite/weak_undef_test.cc: New file.
17673 2008-04-03 Craig Silverstein <csilvers@google.com>
17675 * compressed_output.h (class Output_compressed_section): Use
17677 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17679 (zlib_compressed_suffix): Removed.
17680 (Output_compressed_section::set_final_data_size): Use unsigned
17682 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17683 Fix linker invocation.
17684 (flagstest_o_specialfile_and_compress_debug_sections):
17686 * testsuite/Makefile.in: Regenerated.
17688 2008-04-02 David S. Miller <davem@davemloft.net>
17690 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17691 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17693 2008-04-02 Craig Silverstein <csilvers@google.com>
17697 2008-04-02 Ian Lance Taylor <iant@google.com>
17699 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17700 parameters. Update for new key type to views_. Change all
17702 (File_read::read): Adjust for byteshift in returned view.
17703 (File_read::add_view): New function, broken out of
17704 find_and_make_view.
17705 (File_read::make_view): New function, broken out of
17706 find_and_make_view.
17707 (File_read::find_or_make_view): Add offset and aligned
17708 parameters. Rewrite accordingly. Change all callers.
17709 (File_read::get_view): Add offset and aligned parameters. Adjust
17710 for byteshift in return value.
17711 (File_read::get_lasting_view): Likewise.
17712 * fileread.h (class File_read): Update declarations.
17713 (class File_read::View): Add byteshift_ field. Add byteshift to
17714 constructor. Add byteshift method.
17715 * archive.h (Archive::clear_uncached_views): New function.
17716 (Archive::get_view): Add aligned parameter. Change all callers.
17717 * object.h (Object::get_view): Add aligned parameter. Change all
17719 (Object::get_lasting_view): Likewise.
17721 * fileread.cc (File_read::release): Don't call clear_views if
17722 there are multiple objects.
17723 * fileread.h (File_read::clear_uncached_views): New function.
17724 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17727 2008-03-31 Cary Coutant <ccoutant@google.com>
17729 Add thin archive support.
17730 * archive.cc (Archive::armagt): New const.
17731 (Archive::setup): Remove task parameter and calls to unlock.
17732 (Archive::unlock_nested_archives): New function.
17733 (Archive::read_header): Add nested_off parameter. Change
17735 (Archive::interpret_header): Likewise.
17736 (Archive::include_all_members): Change to handle thin
17738 (Archive::include_member): Likewise.
17739 * archive.h (Archive::Archive): Add new parameters and
17741 (Archive::armagt): New const.
17742 (Archive::setup): Remove task parameter.
17743 (Archive::unlock_nested_archives): New function.
17744 (Archive::read_header): Add nested_off parameter.
17745 (Archive::interpret_header): Likewise.
17746 (Archive::Nested_archive_table): New typedef.
17747 (Archive::is_thin_archive_): New field.
17748 (Archive::nested_archives_): New field.
17749 (Archive::options_): New field.
17750 (Archive::dirpath_): New field.
17751 (Archive::task_): New field.
17752 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17753 for thin archives. Pass additional parameters to
17754 Archive::Archive. Unlock the archive file after calling
17757 2008-03-29 Ian Lance Taylor <iant@google.com>
17759 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17760 version symbol to be local.
17761 * testsuite/ver_test_4.sh: New file.
17762 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17763 (check_DATA): Add ver_test_4.syms.
17764 (ver_test_4.syms): New target.
17765 * testsuite/Makefile.in: Rebuild.
17768 (Output_section::Input_section_sort_entry::has_priority): New
17770 (Output_section::Input_section_sort_entry::match_file_name): New
17772 (Output_section::Input_section_sort_entry::match_section_name):
17774 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17776 (Output_section::Input_section_sort_entry::match_section_file):
17778 (Output_section::Input_section_sort_compare::operator()): Rewrite
17779 using new Input_section_sort_entry functions. Sort crtbegin and
17780 crtend first. Sort sections with no priority before sections with
17782 * testsuite/initpri1.c (d3): Check j != 4.
17783 (cd5): New constructor/destructor function.
17784 (main): Check j != 2.
17786 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17787 new symbol when resolving, don't call set_is_default.
17788 * testsuite/ver_test_7.cc: New file.
17789 * testsuite/ver_test_7.sh: New file.
17790 * testsuite/Makefile.am (ver_test_7.so): New target.
17791 (ver_test_7.o): New target.
17792 (check_SCRIPTS): Add ver_test_7.sh.
17793 (check_DATA): Add ver_test_7.syms.
17794 (ver_test_7.syms): New target.
17796 2008-03-28 Ian Lance Taylor <iant@google.com>
17798 * layout.cc (Layout::layout): If we see an input section with a
17799 name that needs sorting, set the must_sort flag for the output
17801 (Layout::make_output_section): If the name of the output section
17802 indicates that it might require sorting, set the may_sort flag.
17803 * output.h (Output_section::may_sort_attached_input_sections): New
17805 (Output_section::set_may_sort_attached_input_sections): New
17807 (Output_section::must_sort_attached_input_sections): New
17809 (Output_section::set_must_sort_attached_input_sections): New
17811 (class Output_section): Declare Input_section_sort_entry. Define
17812 Input_section_sort_compare. Declare
17813 sort_attached_input_sections. Add new fields:
17814 may_sort_attached_input_sections_,
17815 must_sort_attached_input_sections_,
17816 attached_input_sections_are_sorted_.
17817 * output.cc (Output_section::Output_section): Initialize new
17819 (Output_section::add_input_section): Add an entry to
17820 input_sections_ if may_sort or must_sort are true.
17821 (Output_section::set_final_data_size): Call
17822 sort_attached_input_sections if necessary.
17823 (Output_section::Input_section_sort_entry): Define new class.
17824 (Output_section::Input_section_sort_compare::operator()): New
17826 (Output_section::sort_attached_input_sections): New function.
17827 * configure.ac: Check whether the compiler supports constructor
17828 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17829 * testsuite/initpri1.c: New file.
17830 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17831 CONSTRUCTOR_PRIORITY.
17832 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17833 (initpri1_LDFLAGS): New variable.
17834 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17836 2008-03-27 Ian Lance Taylor <iant@google.com>
17838 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17839 * testsuite/common_test_1.c: New file.
17840 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17841 (common_test_1_SOURCES): New variable.
17842 (common_test_1_DEPENDENCIES): New variable.
17843 (common_test_1_LDFLAGS): New variable.
17845 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17846 and commons_ correctly when NAME/VERSION does not override
17848 * testsuite/ver_test_6.c: New file.
17849 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17850 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17851 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17853 2008-03-26 Ian Lance Taylor <iant@google.com>
17855 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17856 of an undefined symbol from a version script.
17857 * testsuite/Makefile.am (ver_test_5.so): New target.
17858 (ver_test_5.o): New target.
17859 (check_SCRIPTS): Add ver_test_5.sh.
17860 (check_DATA): Add ver_test_5.syms.
17861 (ver_test_5.syms): New target.
17862 * testsuite/ver_test_5.cc: New file.
17863 * testsuite/ver_test_5.script: New file.
17864 * testsuite/ver_test_5.sh: New file.
17865 * Makefile.in, testsuite/Makefile.in: Rebuild.
17868 Fix problems building gold with gcc 4.3.0.
17869 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17870 (gold_error_at_location, gold_warning_at_location): Use it.
17871 * configure.ac: Check whether we can compile and use a template
17872 function with a printf attribute.
17873 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17874 when jumping over bytes.
17875 * object.cc: Instantiate Object::read_section_data.
17876 * debug.h: Include <cstring>
17877 * dwarf_reader.cc: Include <algorithm>
17878 * main.cc: Include <cstring>.
17879 * options.cc: Include <cstring>.
17880 * output.cc: Include <cstring>.
17881 * script.cc: Include <cstring>.
17882 * script.h: Include <string>.
17883 * symtab.cc: Include <cstring> and <algorithm>.
17884 * target-select.cc: Include <cstring>.
17885 * version.cc: Include <string>.
17886 * testsuite/testmain.cc: Include <cstdlib>.
17887 * configure, config.in: Rebuild.
17889 2008-03-25 Ian Lance Taylor <iant@google.com>
17891 * options.cc: Include "../bfd/bfdver.h".
17892 (options::help): Print bug reporting address.
17894 * version.cc (print_version): Adjust output for current value of
17895 BFD_VERSION_STRING.
17899 * options.cc (options::help): Print list of supported targets.
17900 * target-select.h: Include <vector>.
17901 (class Target_selector): Make machine_, size_, and is_big_endian_
17902 fields const. Add bfd_name_ and instantiated_target_ fields.
17903 (Target_selector::Target_selector): Add bfd_name parameter.
17904 (Target_selector::recognize): Make non-virtual, call
17906 (Target_selector::recognize_by_name): Make non-virtual, call
17907 do_recognize_by_name.
17908 (Target_selector::supported_names): New function.
17909 (Target_selector::bfd_name): New function.
17910 (Target_selector::do_instantiate_target): New pure virtual
17912 (Target_selector::do_recognize): New virtual function.
17913 (Target_selector::do_recognize_by_name): New virtual function.
17914 (Target_selector::instantiate_target): New private function.
17915 (supported_target_names): Declare.
17916 * target-select.cc (Target_selector::Target_selector): Update for
17917 new parameter and fields.
17918 (select_target_by_name): Check that the name matches before
17919 calling recognize_by_name.
17920 (supported_target_names): New function.
17921 * i386.cc (class Target_selector_i386): Update Target_selector
17922 constructor call. Remove recognize and recognize_by_name. Add
17923 do_instantiate_target.
17924 * x86_64.cc (class Target_selector_x86_64): Likewise.
17925 * testsuite/testfile.cc (class Target_selector_test): Update for
17926 changes to Target_selector.
17928 * README: Rewrite, with some notes on unsupported features.
17930 2008-03-24 Cary Coutant <ccoutant@google.com>
17932 * i386.cc (Target_i386::Got_type): New enum declaration.
17933 (Target_i386::Scan::local): Updated callers of Output_data_got
17935 (Target_i386::Scan::global): Likewise.
17936 (Target_i386::Relocate::relocate): Likewise.
17937 (Target_i386::Relocate::relocate_tls): Likewise.
17938 * object.h (Got_offset_list): New class.
17939 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17940 (Sized_relobj::local_got_offset): Likewise.
17941 (Sized_relobj::set_local_got_offset): Likewise.
17942 (Sized_relobj::local_has_tls_got_offset): Removed.
17943 (Sized_relobj::local_tls_got_offset): Removed.
17944 (Sized_relobj::set_local_tls_got_offset): Removed.
17945 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17946 * output.cc (Output_data_got::add_global): Added got_type parameter.
17947 (Output_data_got::add_global_with_rel): Likewise.
17948 (Output_data_got::add_global_with_rela): Likewise.
17949 (Output_data_got::add_global_pair_with_rel): New function.
17950 (Output_data_got::add_global_pair_with_rela): New function.
17951 (Output_data_got::add_local): Added got_type parameter.
17952 (Output_data_got::add_local_with_rel): Likewise.
17953 (Output_data_got::add_local_with_rela): Likewise.
17954 (Output_data_got::add_local_pair_with_rel): New function.
17955 (Output_data_got::add_local_pair_with_rela): New function.
17956 (Output_data_got::add_global_tls): Removed.
17957 (Output_data_got::add_global_tls_with_rel): Removed.
17958 (Output_data_got::add_global_tls_with_rela): Removed.
17959 (Output_data_got::add_local_tls): Removed.
17960 (Output_data_got::add_local_tls_with_rel): Removed.
17961 (Output_data_got::add_local_tls_with_rela): Removed.
17962 * output.h (Output_data_got::add_global): Added got_type parameter.
17963 (Output_data_got::add_global_with_rel): Likewise.
17964 (Output_data_got::add_global_with_rela): Likewise.
17965 (Output_data_got::add_global_pair_with_rel): New function.
17966 (Output_data_got::add_global_pair_with_rela): New function.
17967 (Output_data_got::add_local): Added got_type parameter.
17968 (Output_data_got::add_local_with_rel): Likewise.
17969 (Output_data_got::add_local_with_rela): Likewise.
17970 (Output_data_got::add_local_pair_with_rel): New function.
17971 (Output_data_got::add_local_pair_with_rela): New function.
17972 (Output_data_got::add_global_tls): Removed.
17973 (Output_data_got::add_global_tls_with_rel): Removed.
17974 (Output_data_got::add_global_tls_with_rela): Removed.
17975 (Output_data_got::add_local_tls): Removed.
17976 (Output_data_got::add_local_tls_with_rel): Removed.
17977 (Output_data_got::add_local_tls_with_rela): Removed.
17978 * resolve.cc (Symbol::override_base_with_special): Removed
17979 reference to has_got_offset_ field.
17980 * symtab.cc (Symbol::init_fields): Replaced initialization
17981 of got_offset_ with got_offsets_. Removed initialization
17983 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17984 (Symbol::got_offset): Likewise.
17985 (Symbol::set_got_offset): Likewise.
17986 (Symbol::has_tls_got_offset): Removed.
17987 (Symbol::tls_got_offset): Removed.
17988 (Symbol::set_tls_got_offset): Removed.
17989 (Symbol::got_offset_): Removed.
17990 (Symbol::tls_mod_got_offset_): Removed.
17991 (Symbol::tls_pair_got_offset_): Removed.
17992 (Symbol::got_offsets_): New field.
17993 (Symbol::has_got_offset): Removed.
17994 (Symbol::has_tls_mod_got_offset): Removed.
17995 (Symbol::has_tls_pair_got_offset): Removed.
17996 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17997 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17999 (Target_x86_64::Scan::global): Likewise.
18000 (Target_x86_64::Relocate::relocate): Likewise.
18001 (Target_x86_64::Relocate::relocate_tls): Likewise.
18003 2008-03-25 Ben Elliston <bje@au.ibm.com>
18005 * yyscript.y: Fix spelling error in comment.
18007 2008-03-24 Ian Lance Taylor <iant@google.com>
18009 * options.h (class General_options): Define build_id option.
18010 * layout.h (class Layout): Declare write_build_id, create_note,
18011 create_build_id. Add build_id_note_ member.
18012 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18013 "libiberty.h", "md5.h", "sha1.h".
18014 (Layout::Layout): Initialize eh_frame_data_,
18015 eh_frame_hdr_section_, and build_id_note_.
18016 (Layout::finalize): Call create_build_id.
18017 (Layout::create_note): New function, broken out of
18018 Layout::create_gold_note.
18019 (Layout::create_gold_note): Call create_note.
18020 (Layout::create_build_id): New function.
18021 (Layout::write_build_id): New function.
18022 (Close_task_runner::run): Call write_build_id.
18024 * x86_64.cc: Correct license to GPLv3.
18026 2008-03-23 Ian Lance Taylor <iant@google.com>
18028 * options.cc: Include "demangle.h".
18029 (parse_optional_string): New function.
18030 (parse_long_option): Handle takes_optional_argument.
18031 (parse_short_option): Update dash_z initializer. Handle
18032 takes_optional_argument.
18033 (General_options::General_options): Initialize do_demangle_.
18034 (General_options::finalize): Set do_demangle_. Handle demangling
18036 * options.h (parse_optional_string): Declare.
18037 (struct One_option): Add optional_arg field. Update constructor.
18038 Update call constructor calls. Add takes_optional_argument
18040 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18041 (DEFINE_optional_string): Define.
18042 (General_options::demangle): Change from DEFINE_bool to
18043 DEFINE_optional_string.
18044 (General_options::no_demangle): New function.
18045 (General_options::do_demangle): New function.
18046 (General_options::set_do_demangle): New function.
18047 (General_options::execstack_status_): Move definition to end of
18049 (General_options::static_): Likewise.
18050 (General_options::do_demangle_): New field.
18051 * object.cc (big_endian>::get_symbol_location_info): Call
18052 Options::do_demangle, not Options::demangle.
18053 * symtab.cc (demangle): Likewise.
18055 2008-03-22 Ian Lance Taylor <iant@google.com>
18057 * gold.h: Include <cstddef> and <sys/types.h>
18058 * options.h: Include <cstring>.
18060 2008-03-21 Ian Lance Taylor <iant@google.com>
18062 * Added source code to GNU binutils.
18064 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18066 Copying and distribution of this file, with or without modification,
18067 are permitted in any medium without royalty provided the copyright
18068 notice and this notice are preserved.
18074 version-control: never