1 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
3 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
4 Local_got_entry_key for searching in local_got_offsets_.
5 * object.h (class Local_got_entry_key): New class.
6 (Relobj::local_has_got_offset): New overloaded method.
7 (Relobj::local_got_offset): Likewise.
8 (Relobj::set_local_got_offset): Likewise.
9 (Relobj::do_local_has_got_offset): Add addend argument.
10 (Relobj::do_local_got_offset): Likewise.
11 (Relobj::do_set_local_got_offset): Likewise.
12 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
13 Local_got_entry_key for searching through local_got_offsets_.
14 (Sized_relobj::do_local_got_offset): Likewise.
15 (Sized_relobj::do_set_local_got_offset): Likewise.
16 (Sized_relobj::Local_got_offsets): Change type of the key from
17 unsigned int to Local_got_entry_key, and add hash and equal_to.
18 * output.cc (Got_entry::write): Take addend into account for
19 calculating value of the local symbol for GOT.
20 (Output_data_got::add_local): New definition of overloaded method.
21 (Output_data_got::add_local_with_rel): Likewise.
22 (Output_data_got::add_local_pair_with_rel): Likewise.
23 * output.h (Output_data_got::add_local): New declaration of overloaded
26 2015-11-25 Cary Coutant <ccoutant@gmail.com>
29 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
30 subtract section address from symbol value.
32 2015-11-25 Alan Modra <amodra@gmail.com>
34 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
37 2015-11-19 Alan Modra <amodra@gmail.com>
39 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
40 GOT16 and TOC16 relocs to RELATIVE_REF.
42 2015-11-14 Cary Coutant <ccoutant@gmail.com>
46 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
47 local symbols only for predefined symbols.
49 2015-11-11 Alan Modra <amodra@gmail.com>
50 Peter Bergner <bergner@vnet.ibm.com>
52 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
53 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
54 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
55 (Target_powerpc::Scan::global): Likewise.
56 (Target_powerpc::Relocate::relocate): Likewise.
58 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
60 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
63 2015-11-09 Cary Coutant <ccoutant@gmail.com>
64 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
66 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
67 with type, offset, addend.
68 (Copy_relocs::save): Likewise.
69 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
70 (Copy_relocs::save): Likewise.
71 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
72 and r_addend to Copy_relocs::copy_reloc.
73 * arm.cc (Target_arm::copy_reloc): Likewise.
74 * i386.cc (Target_i386::copy_reloc): Likewise.
75 * mips.cc (Target_mips::copy_reloc): Likewise.
76 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
77 * s390.cc (Target_s390::copy_reloc): Likewise.
78 * sparc.cc (Target_sparc::copy_reloc): Likewise.
79 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
80 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
82 2015-11-05 Cary Coutant <ccoutant@gmail.com>
87 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
88 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
89 * options.h (General_options): Remove "obsolete" from -m.
90 * parameters.cc (set_parameters_target): Check if input target
91 is compatible with output emulation set by "-m emulation".
93 2015-11-05 Cary Coutant <ccoutant@gmail.com>
96 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
97 certain relocations if --no-apply-dynamic-relocs is set.
98 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
100 2015-11-03 Alan Modra <amodra@gmail.com>
102 * po/POTFILES.in: Regenerate.
104 2015-10-30 Nick Clifton <nickc@redhat.com>
106 * po/zh_CN.po: New (simplified) Chinese translation.
108 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
111 * incremental.cc (Got_plt_view_info): Add got_entry_size.
112 (Local_got_offset_visitor::visit): Replace got_entry_size_
113 with info_.got_entry_size.
114 (Local_got_offset_visitor::got_entry_size_): Removed.
115 (Global_got_offset_visitor::visit): Replace got_entry_size_
116 with info_.got_entry_size.
117 (Global_got_offset_visitor::got_entry_size_): Removed.
118 (Output_section_incremental_inputs::write_got_plt): Initialize
119 view_info.got_entry_size.
120 * target.h (Sized_target::got_entry_size): New virtual function.
121 * x86_64.cc (Target_x86_64::got_entry_size): New function.
123 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
125 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
126 * testsuite/script_test_12a.c: Likewise.
127 * testsuite/script_test_1a.cc: Likewise.
128 * testsuite/script_test_2.cc: Likewise.
130 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
132 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
134 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
137 * stringpool.cc (Stringpool_template::new_key_offset): Align all
138 strings, even zero-length.
139 (Stringpool_template::set_string_offsets): Likewise.
141 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
144 * Makefile.am (TARGETSOURCES): Add s390.cc.
145 (ALL_TARGETOBJS): Add s390.o.
146 * Makefile.in: Regenerate.
147 * configure.ac: Add s390 support.
148 * configure: Regenerate.
149 * configure.tgt: Add s390-*-* and s390x-*-*.
150 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
153 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
155 * archive.cc (Archive::sym64name): New const.
156 (Archive::setup): Add support for SYM64 armap.
157 (Archive::read_armap): Likewise.
158 (Archive::interpret_header): Likewise.
159 (Archive::const_iterator::read_next_header): Likewise.
160 * archive.h (Archive::sym64name): New const.
161 (Archive::read_armap): Add mapsize template parameter.
163 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
165 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
166 target-specific entry size.
167 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
168 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
169 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
171 * target.h (Target::hash_entry_size): New method.
172 (Target::Target_info::hash_entry_size): New data member.
174 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
175 * arm.cc (Target_arm::arm_info): Likewise.
176 (Target_arm_nacl::arm_nacl_info): Likewise.
177 * i386.cc (Target_i386::i386_info): Likewise.
178 (Target_i386_nacl::i386_nacl_info): Likewise.
179 (Target_iamcu::iamcu_info): Likewise.
180 * mips.cc (Target_mips::mips_info): Likewise.
181 (Target_mips_nacl::mips_nacl_info): Likewise.
182 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
183 * sparc.cc (Target_sparc::sparc_info): Likewise.
184 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
185 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
186 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
187 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
189 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
192 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
193 and R_386_GOT32X relocations without base register.
195 2015-10.27 Han Shen <shenhan@google.com>
197 PR gold/19042 - unsupported reloc 311/312.
199 * aarch64.cc (Target_aarch64::Scan::local): Add support for
202 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
204 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
205 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
206 as R_X86_64_GOTPCREL.
207 (Target_x86_64<size>::Scan::local): Likewise.
208 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
210 (Target_x86_64<size>::Scan::global): Likewise.
211 (Target_x86_64<size>::Relocate::relocate): Likewise.
212 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
215 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
217 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
218 R_386_GOT32X the same as R_386_GOT32.
219 (Target_i386::Scan::local): Likewise.
220 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
221 (Target_i386::Scan::global): Likewise.
222 (Target_i386::Relocate::relocate): Likewise.
223 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
226 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
228 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
229 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
230 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
231 x86_64_mov_to_lea1.o.
232 * testsuite/Makefile.in: Regenerated.
234 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
237 * options.h (General_options): Remove "obsolete" from -m.
238 * parameters.cc (set_parameters_target): Check if input target
239 is compatible with output emulation set by "-m emulation".
241 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
244 * i386.cc (Target_iamcu): New class.
245 (Target_selector_iamcu): Likewise.
246 (Target_iamcu::iamcu_info): New variable.
247 (target_selector_iamcu): Likewise.
249 2015-10-07 Andreas Schwab <schwab@suse.de>
251 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
253 2015-10-06 Cary Coutant <ccoutant@gmail.com>
256 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
258 (Sparc_relocate_functions::gdop_lox10): Likewise.
259 (Target_sparc::Relocate::relocate): Use addend when computing
260 symbol value for R_SPARC_GOTDATA_OP*.
262 2015-09-07 Cary Coutant <ccoutant@gmail.com>
266 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
267 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
269 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
272 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
273 shared libraries into normal FUNC symbols.
274 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
275 symbols aren't from shared libraries.
277 2015-09-02 Alan Modra <amodra@gmail.com>
280 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
281 (Target_powerpc::Branch_info::make_stub): Determine whether long
282 branch stub is for save/restore function.
283 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
284 (Stub_table): Add need_save_res_.
285 (Stub_table:clear_stubs): Clear need_save_res_.
286 (Stub_table:set_address_and_size): Add save/restore section size.
287 (Stub_table::add_long_branch_entry): Add save_res param. Set
288 need_save_res_, but don't add space for save/restore stubs.
289 (Stub_table::find_long_branch_entry): Return offset to local copy
290 of save/restore func.
291 (Stub_table::do_write): Don't output save/restore stubs. Instead
292 copy the save/restore functions.
293 (Output_data_save_res:contents): New accessor.
294 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
296 2015-08-25 Cary Coutant <ccoutant@gmail.com>
299 * script-sections.cc (Memory_region::set_address): New method.
300 (Script_sections::find_memory_region): Add explicit_only parameter.
301 (Output_section_definition::set_section_addresses): Handle case where
302 script specifies both address and vma region.
303 * script-sections.h (Script_sections::find_memory_region): Add
304 explicit_only parameter.
306 2015-08-25 Cary Coutant <ccoutant@gmail.com>
309 * object.cc (Input_objects::add_object): Store objects in a map,
310 indexed by soname; update as-needed flag when necessary.
311 * object.h (Object::clear_as_needed): New method.
312 (Input_objects::so_names_): Change from set to map.
314 2015-08-25 Cary Coutant <ccoutant@gmail.com>
317 * expression.cc (Expression::Expression_eval_info): Add
318 is_valid_pointer field.
319 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
321 (Addr_expression::value_from_output_section): Check whether address
323 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
324 if evaluation failed due to address that is not yet valid.
325 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
328 2015-08-25 Cary Coutant <ccoutant@gmail.com>
332 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
334 2015-08-20 Alan Modra <amodra@gmail.com>
337 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
338 Subtract os->address() from addend.
339 * powerpc.cc (relocate_relocs): Likewise.
341 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
343 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
344 lazy_stub_normal_1, lazy_stub_normal_1_n64,
345 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
346 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
347 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
348 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
351 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
353 * configure: Regenerated.
355 2015-07-26 Doug Kwan <dougkwan@google.com>
357 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
358 disassembler output format.
360 2015-07-23 Ian Coolidge <icoolidge@google.com>
361 Plumb --pic-veneer option for gold.
363 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
365 * options.h (General_options): Add --pic-veneer option.
367 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
370 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
371 script_test_1a.cc script_test_1b.cc.
372 (script_test_11_r.o): Replace script_test_11.o with
373 script_test_11a.o script_test_11b.o.
374 (script_test_11.o): Removed.
375 (script_test_11a.o): New.
376 (script_test_11b.o): Likewise.
377 * testsuite/Makefile.in: Regenerated.
378 * testsuite/script_test_1.h: New file.
379 * testsuite/script_test_1b.cc: Likewise.
380 * testsuite/script_test_11.h: Likewise.
381 * testsuite/script_test_11b.c: Likewise.
382 * testsuite/script_test_1.cc: Renamed to ...
383 * testsuite/script_test_1a.cc: This.
384 Include "script_test_1.h".
385 (main): Call check_int and check_ptr.
386 * testsuite/script_test_11.c: Renamed to ...
387 * testsuite/script_test_11a.c: This.
388 Include "script_test_11.h".
389 (main): Call ptr_equal.
391 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
394 * testsuite/ifuncdep2.c (global): Change protected to hidden.
395 * testsuite/ifuncmod1.c (global): Likewise.
396 * testsuite/ifuncmod5.c (global): Likewise.
398 2015-07-22 Alan Modra <amodra@gmail.com>
400 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
402 2015-07-21 Cary Coutant <ccoutant@gmail.com>
405 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
406 forced local symbol even when oldsym != NULL.
407 (Symbol_table::do_define_in_output_segment): Likewise.
408 (Symbol_table::do_define_as_constant): Likewise.
410 2015-07-21 Cary Coutant <ccoutant@gmail.com>
413 * archive.cc (Library_base::should_include_member): Don't use entry
414 point for relocatable links, or if target is not yet valid.
415 * parameters.cc (Parameters::entry): Check target_valid().
417 2015-07-20 Han Shen <shenhan@google.com>
419 Optimize erratum 843419 fix.
421 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
422 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
423 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
424 (E843419_stub): New sub-class of Erratum_stub.
425 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
426 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
427 (AArch64_relobj::create_erratum_stub): Add 1 argument.
428 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
430 2015-07-20 Han Shen <shenhan@google.com>
432 Fix arm elf header flags wrt hardfp bit.
434 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
436 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
439 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
440 from input group section for relocatable link.
441 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
442 (check_DATA): Add pr18689.stdout.
443 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
444 (pr18689.stdout): New rule.
445 (pr18689a.o): Likewise.
446 (pr18689b.o): Likewise.
447 (pr18689.o): Likewise.
448 * testsuite/pr18689.c: New file.
449 * testsuite/pr18689.sh: Likewise.
450 * testsuite/Makefile.in: Regenerated.
452 2015-07-20 Yiran Wang <yiran@google.com>
453 Cary Coutant <ccoutant@gmail.com>
456 * resolve.cc (Symbol_table): Remove warning about references
457 from shared objects to hidden symbols.
458 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
459 * testsuite/Makefile.in: Regenerate.
460 * testsuite/hidden_test.sh: Check dynamic symbol table; update
461 expected error messages.
463 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
465 * compressed_output.cc (Output_compressed_section::set_final_data_size):
466 Make --compress-debug-sections=zlib the same as
467 --compress-debug-sections=zlib-gabi.
468 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
469 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
471 * testsuite/Makefile.in: Regenerated.
473 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
476 * compressed_output.cc (zlib_compress): Add argument for
477 compression header size. Set header size to compression header
478 size if it isn't 0. Don't write out the zlib header here.
479 (Output_compressed_section::set_final_data_size): Support
480 zlib-gnu and zlib-gabi compressions. Pass compression header
481 size to zlib_compress and write out compression header. Set
482 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
483 clear the SHF_COMPRESSED bit
484 * options.h (compress_debug_sections): Add zlib-gnu and
486 * output.h (Output_section::set_flags): New.
487 * testsuite/Makefile.am (check_PROGRAMS): Add
488 flagstest_compress_debug_sections_none,
489 flagstest_compress_debug_sections_gnu and
490 flagstest_compress_debug_sections_gabi.
491 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
492 flagstest_compress_debug_sections.stdout,
493 flagstest_compress_debug_sections.cmp,
494 flagstest_compress_debug_sections.check,
495 flagstest_compress_debug_sections_gnu.stdout,
496 flagstest_compress_debug_sections_gnu.cmp,
497 flagstest_compress_debug_sections_gnu.check,
498 flagstest_compress_debug_sections_gabi.stdout,
499 flagstest_compress_debug_sections_gabi.cmp and
500 flagstest_compress_debug_sections_gabi.check.
501 (flagstest_compress_debug_sections_none): New.
502 (flagstest_compress_debug_sections_none.stdout): Likewise.
503 (flagstest_compress_debug_sections.stdout): Likewise.
504 (flagstest_compress_debug_sections.check): Likewise.
505 (flagstest_compress_debug_sections.cmp): Likewise.
506 (flagstest_compress_debug_sections_gnu): Likewise.
507 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
508 (flagstest_compress_debug_sections_gnu.check): Likewise.
509 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
510 (flagstest_compress_debug_sections_gabi): Likewise.
511 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
512 (flagstest_compress_debug_sections_gnu.check): Likewise.
513 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
514 * testsuite/Makefile.in: Regenerated.
516 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
519 * compressed_output.h (decompress_input_section): Add arguments
520 for ELF class, big endian and sh_flags.
521 * compressed_output.cc (decompress_input_section): Likewise.
522 Support the SHF_COMPRESSED section.
523 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
525 * plugin.h (Pluginobj): Likewise.
526 * layout.cc (Layout::get_output_section_flags): Also clear the
528 * object.h (Compressed_section_info): Add flag to store sh_flags.
529 (Object): Add pure virtual elfsize and is_big_endian member
531 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
533 (build_compressed_section_map): Check SHF_COMPRESSED for
534 uncompressed size. Store sh_flags in Compressed_section_info.
535 Pass size, big_endian and sh_flags to decompress_input_section.
536 Skip the ".debug"/".zdebug" prefix when passing section name to
537 need_decompressed_section.
538 (Sized_relobj_file<size, big_endian>::do_find_special_section):
539 Don't check ".zdebug_*" sections.
540 (Object::decompressed_section_contents): Pass ELF class, big
541 endian and sh_flags to decompress_input_section.
542 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
544 * testsuite/Makefile.am (check_DATA): Add
545 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
546 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
547 gdb_index_test_2_gabi.stdout.
548 (debug_msg_cdebug_gabi.o): New.
549 (odr_violation1_cdebug_gabi.o): Likewise.
550 (odr_violation2_cdebug_gabi.o): Likewise.
551 (debug_msg_cdebug_gabi.err): Likewise.
552 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
553 (gdb_index_test_cdebug_gabi.o): Likewise.
554 (gdb_index_test_2_gabi): Likewise.
555 (gdb_index_test_2_gabi.stdout): Likewise.
556 * testsuite/gdb_index_test_2_gabi.sh: New file.
557 * testsuite/Makefile.in: Regenerated.
559 2015-07-09 Han Shen <shenhan@google.com>
561 Use "gold_info" instead of "gold_warning" for erratum fix.
563 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
565 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
567 2015-07-09 Han Shen <shenhan@google.com>
569 Drop missing symbol warning for arm/aarch64.
571 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
572 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
575 2015-07-07 Han Shen <shenhan@google.com>
577 Make gold aarch64 accept long form of mapping symbols.
579 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
582 2015-06-29 Doug Kwan <dougkwan@google.com>
584 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
585 at address expected by test.
586 * testsuite/arm_cortex_a8_b.s: Ditto.
587 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
588 * testsuite/arm_cortex_a8_bl.s: Ditto.
589 * testsuite/arm_cortex_a8_blx.s: Ditto.
590 * testsuite/arm_cortex_a8_local.s: Ditto.
591 * testsuite/arm_fix_v4bx.s: Ditto.
592 * testsuite/arm_unaligned_reloc.s: Ditto.
593 * testsuite/thumb_bl_out_of_range.s: Ditto.
594 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
595 * testsuite/thumb_blx_out_of_range.s: Ditto.
597 2015-06-29 Han Shen <shenhan@google.com>
599 Patch for erratum 843419 internal error.
601 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
602 (Erratum_stub::update_erratum_insn): New method.
603 (Stub_table::relocate_stubs): Modified to place relocated insn.
604 (AArch64_relobj::fix_errata): Modified gold_assert.
606 2015-06-12 Han Shen <shenhan@google.com>
610 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
611 defintion outside class definition.
612 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
613 (AArch64_insn_utilities::aarch64_op31): New member.
614 (AArch64_insn_utilities::aarch64_ra): New member.
615 (AArch64_insn_utilities::aarch64_mac): New member.
616 (AArch64_insn_utilities::aarch64_mlxl): New member.
617 (ST_E_835769): New global enum member.
618 (Stub_table::relocate_stubs): Add 835769 handler.
619 (Stub_template_repertoire::Stub_template_repertoire): Install new
621 (AArch64_relobj::scan_errata): This func is renamed from
623 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
624 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
625 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
626 (Target_aarch64::scan_erratum_835769_span): New method.
627 (Target_aarch64::create_erratum_stub): New method.
628 (Target_aarch64::is_erratum_835769_sequence): New method.
629 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
630 code into create_erratum_stub.
631 * options.h (fix_cortex_a53_835769): New option.
633 2015-06-11 Cary Coutant <ccoutant@gmail.com>
635 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
637 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
639 2015-06-11 Cary Coutant <ccoutant@gmail.com>
642 * layout.cc (corresponding_uncompressed_section_name): New function.
643 (Layout::choose_output_section): Call it.
644 * layout.h (corresponding_uncompressed_section_name): New function.
645 * script-sections.cc (Input_section_info::set_section_name): Check
646 for compressed debug section (.zdebug style).
648 2015-06-11 Jing Yu <jingyu@google.com>
650 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
651 * testsuite/Makefile.in: Regenerate.
653 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
655 * gold.h (is_cident): Correct typo.
657 2015-06-10 Han Shen <shenhan@google.com>
658 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
660 Now fixing for 843419 is fully functional.
662 The first part of the erratum fix CL is here -
663 https://sourceware.org/ml/binutils/2015-04/msg00229.html
665 * aarch64.cc(global enum): New constants representing stub types.
666 (Stub_template): New POD struct.
667 (Stub_template_repertoire): New class.
668 (Stub_base): New class.
669 (Erratum_stub): New class.
670 (Reloc_stub): Refactored to be a subclass of Stub_base.
671 (Reloc_stub::Stub_type): Removed.
672 (Reloc_stub::offset): Moved to Stub_base.
673 (Reloc_stub::set_offset): Moved to Stub_base.
674 (Reloc_stub::destination_address): Moved to Stub_base.
675 (Reloc_stub::set_destination_address): Moved to Stub_base.
676 (Reloc_stub::reset_destination_address): Moved to Stub_base.
677 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
678 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
679 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
680 (Reloc_stub::write): Moved to Stub_base.
681 (Reloc_stub::invalid_offset): Moved to Stub_base.
682 (Reloc_stub::invalid_address): Moved to Stub_base.
683 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
684 (Reloc_stub::stub_insns_): Moved to Stub_base.
685 (Reloc_stub::offset_): Moved to Stub_base.
686 (Reloc_stub::destination_address_): Moved to Stub_base.
687 (Stub_table::The_aarch64_relobj): New typedef.
688 (Stub_table::The_erratum_stub): New typedef.
689 (Stub_table::The_erratum_stub_less): New typedef.
690 (Stub_table::The_erratum_stub_set): New typedef.
691 (Stub_table::The_erratum_stub_set_iter): New typedef.
692 (Stub_table::empty): Added emptiness testing for erratum stubs.
693 (Stub_table::add_erratum_stub): New method to add an erratum stub.
694 (Stub_table::find_erratum_stub): New method.
695 (Stub_table::find_erratum_stubs_for_input_section): New method.
696 (Stub_table::erratum_stub_address): New method.
697 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
698 (Stub_table::do_addralign): Modified to handle erratum stubs.
699 (Stub_table::erratum_stubs_): New member.
700 (Stub_table::erratum_stub_size_): New member.
701 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
702 (Stub_table::do_write): Modified to handle erratum stubs.
703 (AArch64_relobj::The_erratum_stub): New typedef.
704 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
705 (AArch64_relobj::fix_errata): New method.
706 (Target_aarch64::The_reloc_stub_type): Removed.
707 (Target_aarch64::The_erratum_stub): New typede.
708 (AArch64_relocate_functions::construct_b): New method.
710 2015-06-08 Nick Clifton <nickc@redhat.com>
712 * po/fr.po: New French Translation.
714 2015-06-07 Cary Coutant <ccoutant@gmail.com>
717 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
718 callers. Don't use STT_COMMON to check for common symbols.
719 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
720 symbol that's not in a common section.
721 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
724 2015-06-04 Cary Coutant <ccoutant@gmail.com>
727 * Makefile.am (diststuff): Add target.
728 * Makefile.in: Regenerate.
730 2015-06-04 Cary Coutant <ccoutant@gmail.com>
733 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
734 temporary locals in merge sections.
735 * options.cc (General_options::parse_discard_all): New method.
736 (General_options::parse_discard_locals): New method.
737 (General_options::parse_discard_none): New method.
738 (General_options::General_options): Initialize discard_locals_.
739 * options.h (--discard-all): Convert to special option.
740 (--discard-locals): Likewise.
741 (--discard-none): New option.
742 (General_options::discard_all): New method.
743 (General_options::discard_locals): New method.
744 (General_options::discard_sec_merge): New method.
745 (General_options::Discard_locals): New enum.
746 (General_options::discard_locals_): New data member.
748 2015-06-03 Cary Coutant <cary@google.com>
750 * script-sections.cc (Script_sections::Script_sections): Initialize
752 (Script_sections::create_note_and_tls_segments): Set flag when
753 segments are created.
754 (Script_sections::expected_segment_count): Count PT_INTERP.
755 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
756 segments are created.
757 * script-sections.h (Script_sections::segments_created_): New data
760 2015-06-03 Cary Coutant <ccoutant@gmail.com>
764 (Output_section_element_input::set_section_addresses): When there
765 are several patterns with no sort spec, put all sections in the same
767 * testsuite/Makefile.am (script_test_12): New testcase.
768 (script_test_12i): New testcase.
769 * testsuite/Makefile.in: Regenerate.
770 * testsuite/script_test_12.t: New test linker script.
771 * testsuite/script_test_12i.t: New test linker script.
772 * testsuite/script_test_12a.c: New test source file.
773 * testsuite/script_test_12b.c: New test source file.
775 2015-06-02 Cary Coutant <ccoutant@gmail.com>
777 * nacl.h (Sniff_file): Switch parameters to get_view to get an
780 2015-06-03 Cary Coutant <ccoutant@gmail.com>
783 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
784 separate task to schedule the build id computation.
785 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
786 add Output_file and offset.
787 (Hash_task::run): Get and release the input views.
788 (Hash_task::is_runnable): Always return NULL (always runnable).
789 (Layout::queue_build_id_tasks): Remove.
790 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
791 parameters; use them instead of class members.
792 (Build_id_task_runner::run): New function.
793 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
795 * layout.h (Layout::queue_build_id_tasks): Remove.
796 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
798 (Layout::array_of_hashes_): Remove.
799 (Layout::size_of_array_of_hashes_): Remove.
800 (Layout::input_view_): Remove.
801 (Build_id_task_runner): New class.
802 (Close_task_runner::Close_task_runner): Add array_of_hashes and
803 size_of_hashes parameters.
804 (Close_task_runner::array_of_hashes_): New data member.
805 (Close_task_runner::size_of_hashes_): New data member.
806 * testsuite/Makefile.am
807 (flagstest_compress_debug_sections_and_build_id_tree): New test.
808 * testsuite/Makefile.in: Regenerate.
810 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
812 * merge.cc (get_input_merge_map): Update for data structure change.
813 (get_or_make_input_merge_map): Update for data structure change.
814 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
815 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
817 2015-05-16 Alan Modra <amodra@gmail.com>
819 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
820 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
821 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
822 (lis_0): Rename from lis_0_0.
824 2015-04-29 Cary Coutant <cary@google.com>
825 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
827 * gc.h (Garbage_collection::is_section_garbage): Change Object*
829 (Garbage_collection::add_reference): Likewise.
830 (Garbage_collection::gc_process_relocs): Likewise. Don't push
831 object/shndx pair onto *secvec for dynamic objects. Don't follow
832 relocations pointing to dynamic objects for GC.
833 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
834 (Icf::unfold_section): Likewise.
835 (Icf::is_section_folded): Likewise.
836 (Icf::get_folded_section): Likewise.
837 * icf.h: (Icf::get_folded_section): Likewise.
838 (Icf::unfold_section): Likewise.
839 (Icf::is_section_folded): Likewise.
840 (Icf::section_has_function_pointers): Likewise.
841 (Icf::set_section_has_function_pointers): Likewise.
842 * object.h (Section_id): Likewise.
843 (Const_section_id): Likewise.
844 * output.cc (Output_section::update_section_layout): Likewise.
845 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
847 * plugin.cc (update_section_order): Likewise.
848 (unique_segment_for_sections): Likewise.
849 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
850 (Target_powerpc::do_gc_add_reference): Likewise.
851 (Target_powerpc::gc_process_relocs): Likewise.
852 (Target_powerpc::do_gc_add_reference): Likewise.
853 * symtab.cc (Symbol_table::is_section_folded): Likewise.
854 (Symbol_table::gc_mark_symbol): Likewise.
855 * symtab.h: (Symbol_table::is_section_folded): Likewise.
856 * target.h: (Sized_target::gc_add_reference): Likewise.
857 (Sized_target::do_gc_add_reference): Likewise.
859 2015-04-29 Nick Clifton <nickc@redhat.com>
861 * po/fi.po: Updated Finnish translation.
863 2015-04-28 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
866 than unsigned int for find_global_entry result temp. Compare
867 against invalid_address.
868 (Target_powerpc::do_plt_address_for_global): Likewise.
869 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
870 on plt call stub existence for debug info. Do assert for plt
871 and global entry stub existence if an alloc section.
873 2015-04-28 Alan Modra <amodra@gmail.com>
875 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
876 on missing global entry stub due to bogus debug info.
878 2015-04-27 Han Shen <shenhan@google.com>
880 * options.h (--fix-cortex-a53-843419): Rename option.
881 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
883 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
885 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
888 * output.cc (Output_section::is_input_address_mapped): Assume a missing
890 * testsuite/Makefile.am: Add the eh_test test.
891 * testsuite/Makefile.in: Regenerate.
892 * testsuite/eh_test_a.cc: New test.
893 * testsuite/eh_test_b.cc: New test.
895 2015-04-23 Sriraman Tallam <tmsriram@google.com>
897 * options.h (--weak-unresolved-symbols): New option.
898 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
899 binding to weak with new option.
900 * symtab.h (is_weak_undefined): Check for new option.
901 (is_strong_undefined): Check for new option.
902 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
903 * testsuite/Makefile.in: Regenerate.
904 * testsuite/weak_unresolved_symbols_test.cc: New file.
906 2015-04-20 Ian Coolidge <icoolidge@google.com>
908 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
911 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
913 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
915 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
916 * object.cc (Sized_relobj_file::do_layout): Use push_back.
917 * powerpc.cc (process_gc_mark): Use push_back.
918 (Target_powerpc::do_gc_mark_symbol): Use push_back.
919 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
921 2015-04-16 Han Shen <shenhan@google.com>
923 * aarch64.cc (AArch64_insn_utilities): New utility class.
924 (AArch64_relobj::Mapping_symbol_position): New struct.
925 (AArch64_relobj::Mapping_symbol_info): New typedef.
926 (AArch64_relobj::do_count_local_symbols): New function overriding
927 parent's implementation.
928 (AArch64_relobj::mapping_symbol_info_): New member
929 (AArch64_relobj::scan_erratum_843419): New method.
930 (Target_aarch64::scan_erratum_843419_span): New method.
931 (Target_aarch64::is_erratum_843419_sequence): New method.
932 * options.h (fix_cortex_a53): New option.
934 2015-04-09 Cary Coutant <ccoutant@google.com>
936 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
938 * testsuite/Makefile.am (tls_pie_test.sh): New test.
939 * testsuite/Makefile.in: Regenerate.
940 * testsuite/tls_pie_test.sh: New.
942 2015-04-09 Cary Coutant <ccoutant@google.com>
944 * debug.h (DEBUG_LOCATION): New.
945 (DEBUG_ALL): Include DEBUG_LOCATION.
946 (debug_string_to_enum): Add DEBUG_LOCATION.
947 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
948 output to print correct context.
949 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
950 up to 4 more locations at the beginning of the function.
951 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
952 result before sorting list of line numbers.
953 * testsuite/debug_msg.sh: Allow range of line numbers for
954 canonical results on optimized code.
956 2015-04-07 HC Yen <hc.yen@mediatek.com>
958 Add AArch32 support for gold linker.
960 * arm.cc: Add V8 arch combine table.
962 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
964 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
966 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
968 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
969 to find by using the return value of insert.
971 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
973 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
976 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
979 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
980 (Target_x86_64::Scan::local): Don't create GOT entry, when we
981 can convert mov to lea.
982 (Target_x86_64::Scan::global): Ditto.
983 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
984 %reg to lea foo(%rip), %reg if possible.
985 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
986 * testsuite/x86_64_mov_to_lea1.s: New.
987 * testsuite/x86_64_mov_to_lea2.s: Ditto.
988 * testsuite/x86_64_mov_to_lea3.s: Ditto.
989 * testsuite/x86_64_mov_to_lea4.s: Ditto.
990 * testsuite/x86_64_mov_to_lea.sh: Ditto.
992 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
994 * configure: Regenerated.
996 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
999 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1000 (Target_i386::Scan::local): Don't create GOT entry, when we
1001 can convert GOT to GOTOFF.
1002 (Target_i386::Scan::global): Ditto.
1003 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1004 lea foo@GOTOFF(%reg), %reg if possible.
1005 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1006 * testsuite/i386_mov_to_lea1.s: New.
1007 * testsuite/i386_mov_to_lea2.s: Ditto.
1008 * testsuite/i386_mov_to_lea3.s: Ditto.
1009 * testsuite/i386_mov_to_lea4.s: Ditto.
1010 * testsuite/i386_mov_to_lea5.s: Ditto.
1011 * testsuite/i386_mov_to_lea.sh: Ditto.
1013 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1015 * Makefile.am (ZLIB): New.
1016 (ZLIBINC): Likewise.
1017 (AM_CFLAGS): Add $(ZLIBINC).
1018 (AM_CXXFLAGS): Likewise.
1019 (ldadd_varldadd_var): Add $(ZLIB).
1020 (incremental_dump_LDADD): Likewise.
1021 (dwp_LDADD): Likewise.
1022 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1024 (zlib_compress): Don't check HAVE_ZLIB_H.
1025 (zlib_decompress): Likewise.
1026 * options.h (compress_debug_sections): Likewise.
1027 * configure.ac (AM_CONDITIONAL): Removed.
1028 * testsuite/Makefile.am (ZLIB): New.
1029 (LDADD): Add $(ZLIB).
1030 Don't check HAVE_ZLIB.
1031 * Makefile.in: Regenerated.
1032 * config.in: Likewise.
1033 * configure: Likewise.
1034 * testsuite/Makefile.in: Likewise.
1036 2015-03-30 Jing Yu <jingyu@google.com>
1038 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1039 TLSLD_ADD_DTPREL_LO12_NC.
1040 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1041 _TLS_MODULE_BASE_ point to the start of tls segment.
1042 (Target_aarch64::optimize_tls_reloc): Add cases for
1043 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1044 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1045 (Target_aarch64::Scan::local): Likewise.
1046 (Target_aarch64::Scan::global): Likewise.
1047 (Target_aarch64::Relocate::relocate): Likewise.
1048 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1049 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1052 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1054 * merge.cc (Object_merge_map::add_mapping): call
1055 Object_merge_map::Input_merge_map::add_mapping.
1056 (Object_merge_map::Input_merge_map::add_mapping): New.
1057 (Output_merge_data::do_add_input_section): Call
1058 get_or_make_input_merge_map before a loop.
1059 (Output_merge_string<Char_type>::finalize_merged_data): Call
1060 get_or_make_input_merge_map before a loop.
1061 * merge.h (Object_merge_map): Make Input_merge_map public.
1062 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1063 (Relobj::get_or_create_merge_map): New.
1064 * object.h (Relobj::get_or_create_merge_map): New.
1066 2015-03-24 Alan Modra <amodra@gmail.com>
1069 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1070 relocation errors for branches to strong undefined symbols.
1072 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1074 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1075 (Object_merge_map::is_merge_section_for): Remove.
1076 (Object_merge_map::find_merge_section): New.
1077 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1078 (Object_merge_map::find_merge_section): New.
1079 (Object_merge_map::get_input_merge_map): Add a const version.
1080 * object.cc (Relobj::is_merge_section_for): Remove.
1081 (Relobj::find_merge_section): New.
1082 * object.h (Relobj::is_merge_section_for): Remove.
1083 (Relobj::find_merge_section): New.
1085 (Output_section::Input_section::is_merge_section_for): Remove.
1086 (Output_section::add_merge_input_section): Don't call
1087 add_merge_input_section.
1088 (Output_section::find_merge_section): Return const. Use
1089 object->find_merge_section.
1090 (Output_section::build_lookup_maps): Don't build a map for
1092 (Output_section::is_input_address_mapped): Return false if
1093 section is not found.
1094 (Output_section::find_starting_output_address): Use
1095 find_merge_section instead of is_merge_section_for.
1096 (Output_section::add_script_input_section): Don't build a map for
1098 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1099 (Output_section_lookup_maps::find_merge_section): Remove.
1100 (Output_section_lookup_maps::add_merge_input_section) Remove.
1101 (Output_section::find_merge_section): Return const.
1103 2015-03-22 Cary Coutant <cary@google.com>
1106 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1107 non-SIB form of lea, with nop after the call.
1109 2015-03-21 Cary Coutant <cary@google.com>
1112 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1114 (Output_segment::set_section_addresses): Don't align size of relro
1117 2015-03-21 Cary Coutant <cary@google.com>
1120 * stringpool.cc (Stringpool_template): Don't optimize if section
1121 alignment is greater than sizeof(char).
1123 2015-03-21 Cary Coutant <cary@google.com>
1126 * script-c.h (script_include_directive): Add first_token parameter.
1127 * script.cc (script_include_directive): Add first_token parameter, and
1128 pass it to read_script_file.
1129 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1130 (PARSING_MEMORY_DEF): New tokens.
1131 (top): Add new productions for INCLUDE files.
1132 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1133 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1134 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1135 (section_cmd): Pass PARSING_SECTION_CMDS.
1136 (file_or_sections_cmd): Remove.
1137 (memory_def): Pass PARSING_MEMORY_DEF.
1138 * testsuite/Makefile.am (memory_test_2): New test.
1139 * testsuite/Makefile.in: Regenerate.
1140 * testsuite/memory_test_inc.t: New script file.
1141 * testsuite/memory_test_inc_1.t.src: New script file.
1142 * testsuite/memory_test_inc_2.t.src: New script file.
1143 * testsuite/memory_test_inc_3.t.src: New script file.
1145 2015-03-21 Cary Coutant <cary@google.com>
1147 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1148 (Sized_relobj_dwo::setup): Build compressed section map.
1149 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1150 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1152 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1153 compressed_sections_ field.
1154 (build_compressed_section_map): Take Object instead of
1155 Sized_relobj_file parameter; add decompress_if_needed parameter.
1156 (Sized_relobj_file::do_find_special_sections): Store compressed
1157 section map in parent Object.
1158 (Sized_relobj_file::do_decompressed_section_contents): Move
1159 implementation to Object::decompressed_section_contents.
1160 (Sized_relobj_file::do_discard_decompressed_sections): Move
1161 implementation to Object::discard_decompressed_sections.
1162 * object.h (build_compressed_section_map): Declare.
1163 (Object::Object): Add compressed_sections_ field.
1164 (Object::section_is_compressed): Move implementation here.
1165 (Object::decompressed_section_contents): De-virtualize.
1166 (Object::discard_decompressed_sections): De-virtualize.
1167 (Object::do_section_is_compressed): Delete.
1168 (Object::do_decompressed_section_contents): Delete.
1169 (Object::set_compressed_sections): New method.
1170 (Object::compressed_sections): New method.
1171 (Object::compressed_sections_): New data member.
1172 (Compressed_section_info, Compressed_section_map): Move to top of file.
1173 (Sized_relobj_file::do_section_is_compressed): Delete.
1174 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1175 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1176 (Sized_relobj_file::compressed_sections_): Move to Object class.
1178 2015-03-21 Cary Coutant <ccoutant@google.com>
1181 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1184 2015-03-11 Cary Coutant <ccoutant@google.com>
1186 * options.cc (General_options::finalize): Don't allow -z relro
1187 with incremental linking.
1188 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1189 (incremental_test_2): Likewise.
1190 (incremental_test_3): Likewise.
1191 (incremental_test_4): Likewise.
1192 (incremental_test_5): Likewise.
1193 (incremental_test_6): Likewise.
1194 (incremental_copy_test): Likewise.
1195 (incremental_common_test_1): Likewise.
1196 (incremental_comdat_test_1): Likewise.
1197 * testsuite/Makefile.in: Regenerate.
1199 2015-03-09 Cary Coutant <ccoutant@google.com>
1202 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1203 return enum indicating whether .eh_frame section is empty, optimizable,
1204 unrecognized, or an end marker. Adjust explicit instantiations.
1205 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1206 (Eh_frame::add_ehframe_input_section): Change return type.
1207 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1208 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1209 to the .eh_frame output section until we see the end marker.
1210 (Layout::finalize_eh_frame_section): New.
1211 * layout.h: (Layout::finalize_eh_frame_section): New.
1213 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1215 * output.cc (Relobj::initialize_input_to_output_map<size>):
1216 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1218 2015-03-04 Cary Coutant <ccoutant@google.com>
1220 * parameters.cc (Parameters::set_target_once): Call
1221 Target::select_as_default_target just once from here...
1222 (set_parameters_target): ...instead of from here.
1224 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1226 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1227 Output_section_data instead of a Merge_map.
1228 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1229 (Eh_frame::read_cie): Use add_merge_mapping instead of
1230 Merge_map::add_mapping.
1231 (Eh_frame::read_fde): Ditto.
1232 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1233 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1234 merge_map_->get_output_offset.
1235 (Eh_frame::do_is_merge_section_for): Delete.
1236 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1237 instead of a Merge_map.
1238 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1240 (Eh_frame::do_is_merge_section_for): Delete.
1241 (Eh_frame::merge_map_): Delete.
1242 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1243 and use a Output_section_data instead of a Merge_map.
1244 (Object_merge_map::add_mapping): Ditto.
1245 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1246 (Object_merge_map::is_merge_section_for): Pass in and use a
1247 Output_section_data instead of a Merge_map.
1248 (Merge_map): Delete.
1249 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1250 of merge_map_.get_output_offset.
1251 (Output_merge_base::do_is_merge_section_for): Delete.
1252 (Output_merge_data::do_add_input_section): Use
1253 object->add_merge_mapping instead of add_mapping.
1254 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1255 * merge.h (Merge_map): Delete forward declaration.
1256 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1257 instead of a Merge_map.
1258 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1259 (Object_merge_map::is_merge_section_for): Pass in and use a
1260 Output_section_data instead of a Merge_map.
1261 (Input_merge_map::Object_merge_map::merge_map): Replace with
1263 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1264 Output_section_data instead of a Merge_map.
1265 (Merge_map): Delete.
1266 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1267 (Output_merge_base::do_is_merge_section_for): Delete.
1268 (Output_merge_base::add_mapping): Delete.
1269 (Output_merge_base::merge_map_): Delete.
1270 * object.cc (Relobj::initialize_input_to_output_map): New.
1271 (Relobj::initialize_input_to_output_map): New.
1272 (Relobj::merge_output_offset): New.
1273 (Relobj::is_merge_section_for): New.
1274 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1276 * object.h (Relobj::merge_map): Delete.
1277 (initialize_input_to_output_map): New.
1278 (set_merge_map): Delete.
1279 (add_merge_mapping): New.
1280 (merge_output_offset): New.
1281 (is_merge_section_for): New.
1282 * output.cc (Output_section::Input_section::is_merge_section_for):
1283 Use object->is_merge_section_for.
1284 * output.h (Output_section_data::is_merge_section_for): Delete.
1285 (Output_section_data::do_is_merge_section_for): Delete.
1286 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1287 Use object->initialize_input_to_output_map.
1288 (Merged_symbol_value<size>::value_from_output_section): Use
1289 object->merge_output_offset.
1291 2015-03-02 Peter Collingbourne <pcc@google.com>
1292 Cary Coutant <ccoutant@google.com>
1294 * output.cc (Output_section::add_merge_input_section): Do not
1295 attempt to merge sections with an entsize of 0.
1297 2015-03-02 Khem Raj <raj.khem@gmail.com>
1299 * attributes.h (class Output_attributes_section_data ): Add
1300 do_print_to_mapfile function.
1302 2015-02-24 Alan Modra <amodra@gmail.com>
1305 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1306 complain if value is not a multiple of four.
1307 (Target_powerpc::Relocate::relocate): Correct handling of
1308 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1310 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1312 * configure.ac (default_size): Set to 32 for x32.
1313 * configure: Regenerated.
1315 2015-02-18 Alan Modra <amodra@gmail.com>
1318 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1321 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1323 * gc.h (Garbage_collection::add_reference): Don't use find.
1325 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1327 * object.cc (write_local_symbols): avoid std::vector copy.
1329 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1331 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1333 2015-02-09 Mark Wielaard <mjw@redhat.com>
1335 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1336 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1338 2015-02-16 Cary Coutant <ccoutant@google.com>
1342 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1343 DF_SYMBOLIC if --dynamic-list option is used.
1344 * options.cc (General_options::finalize): --dynamic-list is not
1345 mutually exclusive with -Bsymbolic.
1346 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1347 listed in --dynamic-list.
1348 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1349 -Bsymbolic-functions.
1350 * testsuite/Makefile.in: Regenerate.
1352 2015-02-16 Cary Coutant <ccoutant@google.com>
1355 * incremental.cc: Remove redundant include of "output.h".
1357 2015-02-12 Jing Yu <jingyu@google.com>
1359 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1360 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1362 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1363 TLSLE_MOVW_* relocations.
1364 (Target_aarch64::Scan::global): Likewise.
1365 (Target_aarch64::Relocate::relocate): Likewise.
1366 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1367 for new TLSLE_MOVW_* relocations.
1369 2015-02-11 Will Newton <will.newton@linaro.org>
1372 * arm.cc (Target_arm::make_plt_section): Create an ARM
1373 state mapping symbol at the start of the PLT.
1375 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1377 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1378 Replace two_file_shared_2.so with two_file_shared_1.so.
1379 * testsuite/Makefile.in: Regenerated.
1381 2015-02-09 Alan Modra <amodra@gmail.com>
1383 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1384 plugin_test_thin.a and defsym_test.
1385 * testsuite/Makefile.in: Regenerate.
1387 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1389 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1392 2015-02-04 Peter Collingbourne <pcc@google.com>
1394 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1395 forwarding symbols when computing symbol resolution info for plugins.
1396 * plugin.h (Plugin_manager::symtab): New method.
1397 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1399 2015-02-03 Cary Coutant <ccoutant@google.com>
1400 Peter Collingbourne <pcc@google.com>
1403 * archive.cc (Thin_archive_object_unlocker): New class.
1404 (Archive::include_member): Unlock external members of thin archives.
1405 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1406 (plugin_test_2): Likewise.
1407 (plugin_test_3): Likewise.
1408 (plugin_test_4): Likewise.
1409 (plugin_test_5): Likewise.
1410 (plugin_test_6): Likewise.
1411 (plugin_test_7): Likewise.
1412 (plugin_test_8): Likewise.
1413 (plugin_test_9): Likewise.
1414 (plugin_test_10): Likewise.
1415 (plugin_test_11): New test case.
1416 * testsuite/Makefile.in: Regenerate.
1417 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1418 file to decide whether to claim file.
1419 (all_symbols_read_hook): Likewise.
1420 * testsuite/plugin_test_1.sh: Adjust expected output.
1421 * testsuite/plugin_test_2.sh: Likewise.
1422 * testsuite/plugin_test_3.sh: Likewise.
1423 * testsuite/plugin_test_6.sh: Likewise.
1424 * testsuite/plugin_test_tls.sh: Likewise.
1425 * testsuite/plugin_test_11.sh: New testcase.
1427 2015-02-03 Cary Coutant <ccoutant@google.com>
1429 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1430 file descriptors when debugging enabled. Add debug output.
1431 (Descriptors::release): Add debug output.
1432 (Descriptors::close_some_descriptor): Likewise.
1433 (Descriptors::close_all): Likewise.
1434 * fileread.cc (File_read::lock): Likewise.
1435 (File_read::unlock): Likewise.
1437 2015-02-02 Cary Coutant <ccoutant@google.com>
1439 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1440 executable output file.
1442 2015-01-22 Han Shen <shenhan@google.com>
1444 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1445 (Target_arm::do_plt_address_for_global): New method.
1446 (Target_arm::do_plt_address_for_local): New method.
1447 (Target_arm::rel_irelative_section): New method.
1448 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1449 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1450 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1451 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1452 (Target_arm::Scan::check_non_pic): Add ifunc support.
1453 (Target_arm::Scan::local): Add ifunc support.
1454 (Target_arm::Scan::global): Add ifunc support.
1455 (Target_arm::make_plt_section): New method.
1456 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1457 (Target_arm::make_local_ifunc_plt_entry): New method.
1458 (Target_arm::got_irelative_): New member.
1459 (Target_arm::rel_irelative_): New member.
1460 (Target_arm::got_section): Add creation for got_irelative_.
1461 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1462 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1463 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1464 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1465 (Output_data_plt_arm::IRelative_data): New type.
1466 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1467 (Output_data_plt_arm::add_entry): Add more parameters.
1468 (Output_data_plt_arm::add_relocation): New method.
1469 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1470 (Output_data_plt_arm::rel_irelative): New method.
1471 (Output_data_plt_arm::entry_count): Modified.
1472 (Output_data_plt_arm::address_for_global): New method.
1473 (Output_data_plt_arm::address_for_local): New method.
1475 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1476 (Output_data_plt_arm::insert_irelative_data): New method.
1477 (Output_data_plt_arm::irelative_rel_): New member.
1478 (Output_data_plt_arm::got_): New member.
1479 (Output_data_plt_arm::got_irelative_): New member.
1480 (Output_data_plt_arm::irelative_count_): New member.
1481 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1482 (Output_data_plt_arm::irelative_data_vec_): New member.
1483 (Output_data_plt_arm::do_write): Write out irelative entries.
1484 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1485 more parameters to ctor.
1486 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1487 more parameters to ctor.
1488 * output.h (Output_data_reloc::add_local_relative): New method.
1489 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1491 2015-01-29 Alan Modra <amodra@gmail.com>
1493 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1494 and GOT_TLSGD to LE optimization.
1496 2015-01-28 Cary Coutant <ccoutant@google.com>
1498 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1499 for undef TLS symbols.
1500 (Target_x86_64::Relocate::relocate_tls): Likewise.
1501 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1503 2015-01-25 Cary Coutant <ccoutant@google.com>
1505 * output.cc (Output_segment::set_section_addresses): Fix calculation
1506 of size of relro segment.
1508 2015-01-22 Alan Modra <amodra@gmail.com>
1510 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1511 condition for need of ifunc plt entry.
1512 (Target_powerpc::Scan::global <got relocs>): Likewise.
1514 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1516 * mips.cc (reloc_high): Add r_sym.
1517 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1518 reloc_high constructor.
1519 (Mips_relocate_functions::relgot16_local): Likewise.
1520 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1521 r_type to decide whether LO16 matches HI16.
1522 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1523 rello16 and relgot16_local.
1525 2015-01-09 Cary Coutant <ccoutant@google.com>
1527 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1528 unless alignment is larger than page size.
1530 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1531 Cary Coutant <ccoutant@google.com>
1534 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1535 (DEFAULT_TARGET_X32): Set for x32.
1536 * x86_64.cc (cmp_insn_32): New.
1537 (lea_r10_insn_32): Likewise.
1538 (lea_r11_insn_32): Likewise.
1539 (cmp_insn_64): Likewise.
1540 (lea_r10_insn_64): Likewise.
1541 (lea_r11_insn_64): Likewise.
1542 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1543 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1544 (check_DATA): Add split_x32 files.
1545 (split_x32_[1234n].o): New targets.
1546 (split_x32_[124]): New targets.
1547 (split_x32_[1234r].stdout): New targets.
1548 * testsuite/split_x32.sh: New file.
1549 * testsuite/split_x32_1.s: Likewise.
1550 * testsuite/split_x32_2.s: Likewise.
1551 * testsuite/split_x32_3.s: Likewise.
1552 * testsuite/split_x32_4.s: Likewise.
1553 * testsuite/split_x32_n.s: Likewise.
1554 * configure: Regenerated.
1555 * testsuite/Makefile.in: Likewise.
1557 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1560 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1563 2015-01-02 Alan Modra <amodra@gmail.com>
1565 * version.cc (print_version): Just print current year.
1566 * dwp.cc (print_version): Likewise.
1568 2015-01-01 Alan Modra <amodra@gmail.com>
1570 Update year range in copyright notice of all files.
1572 2014-12-25 Alan Modra <amodra@gmail.com>
1574 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1576 (Target_arm::merge_object_attributes, ): Likewise.
1578 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1580 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1581 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1582 AEABI_VFP_args_vfp to check that.
1583 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1584 value and replace hardcoded values by enum values.
1586 2014-12-22 Cary Coutant <ccoutant@google.com>
1588 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1590 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1593 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1594 to "return i * i * 3;".
1596 2014-12-16 Cary Coutant <ccoutant@google.com>
1598 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1599 (Mapfile::print_output_data): Use current_data_size() to avoid
1600 assert for sections requiring postprocessing; if address is not valid,
1602 (Mapfile::print_output_section): Use current_data_size(); print note
1603 that addresses and sizes are before compression.
1605 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1607 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1608 Cast current_group_size to unsigned long when reporting error.
1610 2014-12-10 Jing Yu <jingyu@google.com>
1612 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1613 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1614 Update error message.
1615 (Target_aarch64::do_relax): Use absolute value of option
1616 stub_group_size. Replace local variable with class member
1619 2014-12-04 Alan Modra <amodra@gmail.com>
1621 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1622 addend of PLTREL24 reloc when not generating a plt stub. Make
1623 max_branch_offset an "Address".
1624 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1625 (Target_powerpc::Relocate::relocate): Likewise.
1627 2014-12-04 Alan Modra <amodra@gmail.com>
1630 * symtab.cc (Symbol::set_undefined): Remove assertion.
1631 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1632 on symbols defined in discarded sections, instead return false.
1633 Rearrange params, update all callers.
1634 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1635 branches to syms in discarded sections.
1636 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1637 undefined and flag as discarded.
1638 (Target_powerpc::Relocate::relocate): Localize variable.
1640 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1643 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1644 * testsuite/Makefile.in: Regenerated.
1646 2014-12-03 Alan Modra <amodra@gmail.com>
1649 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1650 when adding dynamic relocations against section symbols.
1652 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1654 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1655 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1656 * options.h (General_options): New -z option (global).
1658 2014-12-01 Cary Coutant <ccoutant@google.com>
1661 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1663 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1664 given but some inputs require executable stack.
1666 2014-11-26 Cary Coutant <ccoutant@google.com>
1668 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1669 .debug_str_offsets; strip .debug_gnu_pubnames and
1670 .debug_gnu_pubtypes.
1671 (lines_only_debug_sections): Strip all four new sections.
1673 2014-11-26 Jing Yu <jingyu@google.com>
1675 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1676 register to be x0 when to relax TLSDESC_LD64_LO12.
1678 2014-11-26 Alan Modra <amodra@gmail.com>
1680 * powerpc.cc (struct Stub_table_owner): New.
1681 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1682 unsigned int vector. Update all references.
1683 (powerpc_relobj::set_stub_table): Take an unsigned int param
1684 rather than a Stub_table. Update callers.
1685 (Powerpc_relobj::clear_stub_table): New function.
1686 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1687 stub_group_size_ vars.
1688 (Target_powerpc::new_stub_table): Delete.
1689 (max_branch_delta): New function, extracted from..
1690 (Target_powerpc::Relocate::relocate): ..here..
1691 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1692 status on whether stub created successfully.
1693 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1695 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1696 reduce on relax failure.
1697 (Target_powerpc::group_sections): Add "no_size_errors" param.
1698 Use stub_group_size_. Set up group info in a temp vector,
1699 before building Stub_table vector. Account for input sections
1700 possibly already converted to relaxed sections.
1701 (Stub_table::init): Delete. Merge into..
1702 (Stub_table::Stub_table): ..here.
1703 (Stub_table::can_reach_stub): New function.
1704 (Stub_table::add_plt_call_entry): Add "from" parameter and
1705 return true iff stub could be reached.
1706 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1708 (Stub_table::clear_stubs): Add "all" param.
1710 2014-11-26 Alan Modra <amodra@gmail.com>
1712 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1713 (Target_powerpc::group_sections): Use it.
1715 2014-11-25 Cary Coutant <ccoutant@google.com>
1717 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1718 (Binary_to_elf::write_symbol): Add st_size parameter.
1719 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1721 2014-11-25 Cary Coutant <ccoutant@google.com>
1724 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1725 (Sized_relobj_file::do_layout): Handle deferred sections properly
1726 during GC pass 1. Don't add reloc sections to deferred list twice.
1727 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1728 (Sized_relobj_file::is_deferred_layout_): New data member.
1730 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1733 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1734 Check PC-relative offset overflow in PLT entry.
1736 2014-11-21 Alan Modra <amodra@gmail.com>
1738 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1739 for undefined weaks.
1741 2014-11-20 Alan Modra <amodra@gmail.com>
1743 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1744 from --stub-group-size parameter divided by 1024.
1745 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1746 template parameter. Update all uses.
1747 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1748 has_stub_value. Set for long branches. Don't report overflow for
1749 branch to undefined weak symbols. Print info message on
1750 overflowing branch to stub.
1752 2014-11-20 Alan Modra <amodra@gmail.com>
1754 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1756 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1758 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1759 entry for R_X86_64_GOTPLT64.
1760 (Target_x86_64<size>::Relocate::relocate): Update comments for
1763 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1765 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1766 * plugin.h: add lock definition
1768 2014-10-29 Han Shen <shenhan@google.com>
1769 Jing Yu <jingyu@google.com>
1771 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1772 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1773 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1775 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1777 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1778 (Target_aarch64::tls_ld_to_le): New method.
1779 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1781 (Output_data_plt_aarch64::irelative_rel_): New data member.
1782 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1783 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1784 (Output_data_plt_aarch64::add_relocation): New method.
1785 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1786 offset. Add got_irelative size to got size.
1787 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1788 type string with the new typename.
1789 (AArch64_relocate_functions::update_adr): Replace parameter x with
1791 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1792 (AArch64_relocate_functions::reloc_common): New method.
1793 (AArch64_relocate_funcsions::rela_general): Extract common part out
1794 into reloc_common method.
1795 (AArch64_relocate_functions::rela_general): Likewise.
1796 (AArch64_relocate_functions::pcrela_general): Likewise.
1797 (AArch64_relocate_functions::adr): New method.
1798 (AArch64_relocate_functions::adrp): Calculate immed before calling
1800 (AArch64_relocate_functions::adrp): Likewise.
1801 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1802 comparing x to 0. Calculate immed from ~x when x < 0.
1803 (Target_aarch64::optimize_tls_reloc): Add new cases for
1804 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1805 TLSLD_MOVW_DTPREL_G0_NC.
1806 (Target_aarch64::possible_function_pointer_reloc): Implement this
1808 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1810 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1811 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1812 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1813 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1814 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1815 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1816 (Target_aarch64::make_plt_entry): Call add_entry with two more
1818 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1819 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1820 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1821 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1822 (Target_aarch64::Relocate::relocate_tls): Add cases for
1823 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1824 TLSLD_MOVW_DTPREL_G0_NC.
1825 * testsuite/icf_safe_so_test.cc: Correct test comment.
1826 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1828 2014-10-22 Alan Modra <amodra@gmail.com>
1830 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1833 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1835 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1837 2014-10-17 Cary Coutant <ccoutant@google.com>
1839 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1840 Add "typename" keyword.
1842 2014-10-15 Han Shen <shenhan@google.com>
1843 Jing Yu <jingyu@google.com>
1845 Patch for gold aarch64 backend to support relaxation.
1846 * aarch64-reloc.def: Change format.
1847 * aarch64.cc (class Reloc_stub): New class.
1848 (class Stub_table): New class.
1849 (class AArch64_relobj): New class.
1850 (class AArch64_input_section): New class.
1851 (class AArch64_output_section): New class.
1852 (Target_aarch64::new_stub_table): New method.
1853 (Target_aarch64::new_aarch64_input_section): New method.
1854 (Target_aarch64::find_aarch64_input_section): New method.
1855 (Target_aarch64::scan_section_for_stubs): New method.
1856 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1857 (Target_aarch64::relocate_stub): New method.
1858 (Target_aarch64::current_target): New method.
1859 (Target_aarch64::do_make_elf_object): New method.
1860 (Target_aarch64::do_may_relax): New method.
1861 (Target_aarch64::do_relax): New method.
1862 (Target_aarch64::group_sections): New method.
1863 (Target_aarch64::scan_reloc_for_stub): New method.
1864 (Target_aarch64::do_make_output_section): New method.
1865 (Target_aarch64::stub_tables_): New data member.
1866 (Target_aarch64::aarch64_input_section_map_): New data member.
1867 (AArch64_relocate_functions::maybe_apply_stub): New method.
1869 2014-09-30 Cary Coutant <ccoutant@google.com>
1872 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1874 2014-09-30 Kito Cheng <kito@0xlab.org>
1877 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1878 hash table before sysv-style hash table.
1880 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1882 * options.h (--pic-executable): Add negative to alias to -no-pie.
1884 2014-09-26 Cary Coutant <ccoutant@google.com>
1887 * object.cc (Sized_relobj_file): Compute value of section symbols
1888 for TLS sections the same as TLS symbols.
1890 2014-09-25 Cary Coutant <ccoutant@google.com>
1893 * resolve.cc (Symbol_table::resolve): Override common placeholder
1894 symbols, but adjust sizes.
1895 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1896 symbols to common lists.
1898 2014-09-24 Alan Modra <amodra@gmail.com>
1900 * po/POTFILES.in: Regenerate.
1902 2014-09-23 Taiju Tsuiki <tzik@google.com>
1903 Cary Coutant <ccoutant@google.com>
1906 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1907 on input_sections_blocker.
1908 * layout.cc (Write_sections_task::locks): Unblock
1909 input_sections_blocker_.
1910 * layout.h (Write_sections_task::Write_sections_task): Add
1911 input_sections_blocker.
1912 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1914 * testsuite/Makefile.in: Regenerate.
1916 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1918 * testsuite/Makefile.am (plugin_test_10): New test.
1919 * testsuite/Makefile.in: Regenerate
1920 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1921 * testsuite/plugin_test_10.sh: New file.
1923 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1925 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1926 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1927 during the replacement phase.
1929 2014-09-17 Han Shen <shenhan@google.com>
1930 Jing Yu <jingyu@google.com>
1932 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1933 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1934 * aarch64.cc (Target_aarch64): Add data members
1935 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1936 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1938 (Target_aarch64::do_reloc_symbol_index): New method.
1939 (Target_aarch64::do_reloc_addend): New method.
1940 (Target_aarch64::add_tlsdesc_info): New method.
1941 (Target_aarch64::do_dynsym_value): New method.
1942 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1943 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1944 (Target_aarch64::make_data_plt): Add new parameters: got,
1945 got_irelative. Pass them to do_make_data_plt.
1946 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1947 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1948 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1949 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1950 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1951 (Target_aarch64::got_tlsdesc_section): New method.
1952 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1953 (Target_aarch64::define_tls_base_symbol): New method.
1954 (Target_aarch64::reserve_tlsdesc_entries): New method.
1955 (Target_aarch64::got_mod_index_entry): New method.
1956 (Target_aarch64::rela_tlsdesc_section): New method.
1957 (Target_aarch64::rela_irelative_section): New method.
1958 (Target_aarch64::Tlsdesc_info): New struct.
1959 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1960 relocations and tlsdesc relocations.
1961 (Target_aarch64::optimize_tls_reloc): Implement method.
1962 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1963 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1965 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1966 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1967 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1968 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1969 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1970 (Output_data_plt_aarch64::rela_irelative): New method.
1971 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1972 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1973 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1974 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1975 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1976 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1977 (Output_data_plt_aarch64_standard): New member variables:
1978 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1979 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1980 New parameter: got, got_irelative.
1981 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1982 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1983 (Output_data_plt_aarch64::do_write): Replace got_address with
1984 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1985 (AArch64_relocate_functions::update_movnz): New method.
1986 (AArch64_relocate_functions): Correct format.
1987 (AArch64_relocate_functions::movnz): New method.
1988 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1989 before the switch. Add new cases to switch.
1990 Check ie_to_le relaxation on tlsie relocations. Add code handling
1991 tlsgd tlsdesc cases.
1992 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1993 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1994 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1995 Call reloc_name_in_error_message to print unsupported reloc.
1996 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1998 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1999 relocs. Fill in some more dynamic tags.
2000 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2001 Skip call tls_get_addr when tlsgd is relaxed.
2002 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2003 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2004 tlsdesc->ie relaxation.
2006 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2008 * mips.cc (Target_mips_nacl): New class.
2009 (Target_selector_mips_nacl): New class.
2010 (target_selector_mips32): Rename from target_selector_mips32be and use
2011 Target_selector_mips_nacl instead of Target_selector_mips.
2012 (target_selector_mips32el): Rename from target_selector_mips32 and use
2013 Target_selector_mips_nacl instead of Target_selector_mips.
2014 (target_selector_mips64): Rename from target_selector_mips64be and use
2015 Target_selector_mips_nacl instead of Target_selector_mips.
2016 (target_selector_mips64el): Rename from target_selector_mips64 and use
2017 Target_selector_mips_nacl instead of Target_selector_mips.
2018 (Target_mips::mips_info): Add const attribute.
2020 2014-09-02 Cary Coutant <ccoutant@google.com>
2022 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2023 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2024 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2025 (Sized_incr_dynobj::do_section_name): Likewise.
2026 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2027 (Sized_incr_dynobj::do_section_name): Likewise.
2028 * object.h (Object::section_name): Likewise.
2029 (Object::do_section_name): Likewise.
2030 (Sized_relobj_file::do_section_name): Likewise.
2031 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2032 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2034 2014-09-02 Cary Coutant <ccoutant@google.com>
2037 * ehframe.cc (Fde::write): Add output_offset parameter.
2038 (Cie::write): Likewise.
2039 (Eh_frame::set_final_data_size): Account for offset within output
2041 (Eh_frame::do_sized_write): Likewise.
2042 * ehframe.h (Fde::write): Add output_offset parameter.
2043 (Cie::write): Likewise.
2044 * output.cc (Output_section::Input_section_sort_entry): Remove
2045 section_has_name_; add output_section_name parameter. Use
2046 output section name for non-input sections.
2047 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2048 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2049 (Output_section::Input_section_sort_compare): Remove logic for
2050 sections without names.
2051 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2052 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2054 (Output_section::Input_section_sort_section_name_compare): Likewise.
2056 2014-08-29 Han Shen <shenhan@google.com>
2057 Jing Yu <jingyu@google.com>
2059 * aarch64-reloc-property.cc
2060 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2061 reference reloc property in the table.
2062 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2064 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2065 2 new overloaded methods.
2066 (Output_data_got_aarch64::do_write): Add code to write out
2068 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2070 (Output_data_got_aarch64::static_relocs): New vector to
2072 (Target_aarch64::TCB_SIZE): New const static memeber.
2073 (Target_aarch64::tcb_size): New method.
2074 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2075 (Target_aarch64::Relocate::relocate_tls): New method.
2076 (Target_aarch64::Scan::local): Add code handling new reloc types.
2077 (Target_aarch64::Scan::global): Add code handling new reloc types.
2079 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2081 * options.h (-no-pie): Add option.
2083 2014-08-08 Jing Yu <jingyu@google.com>
2084 Han Shen <shenhan@google.com>
2086 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2087 (DEFFILES): add aarch64-reloc.def.
2088 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2089 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2090 * Makefile.in: Regenerate.
2091 * aarch64-reloc-property.cc: New file.
2092 * aarch64-reloc-property.h: New file.
2093 * aarch64-reloc.def: New file.
2094 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2095 with tab to make the format consistent.
2096 (Output_data_got_aarch64::symbol_table_): New method.
2097 (Target_aarch64::do_plt_address_for_global): New method.
2098 (Target_aarch64::do_plt_address_for_local): New method.
2099 (Target_aarch64::do_select_as_default_target): New method.
2100 (Target_aarch64::do_make_data_plt): New method.
2101 (Target_aarch64::make_data_plt): New method.
2102 (Output_data_plt_aarch64::has_irelative_section): New method.
2103 (Output_data_plt_aarch64::address_for_global): New method.
2104 (Output_data_plt_aarch64::address_for_local): New method.
2105 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2106 (Output_data_plt_aarch64::add_entry): Implement contents.
2107 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2108 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2109 the got_pov entry to plt0.
2110 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2112 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2113 (AArch64_howto): New struct.
2114 (aarch64_howto[]): New static const array.
2115 (AArch64_relocate_functions): New class.
2116 (Target_aarch64::Scan::get_reference_flags): Remove method.
2117 (Target_aarch64::Scan::local): Implement to support a few relocations.
2118 (Target_aarch64::Scan::global): Implement to support a few relocations.
2119 (Target_aarch64::make_plt_section): Implement contents.
2120 (Target_aarch64::make_plt_entry): Implement contents.
2121 (Target_aarch64::do_finalize_sections): Implement contents.
2122 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2123 (Target_aarch64::relocate_section): Implement contents.
2125 2014-08-06 Alan Modra <amodra@gmail.com>
2127 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2129 2014-08-06 Alan Modra <amodra@gmail.com>
2132 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2134 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2136 * object.cc (Relobj::is_section_name_included): Add
2137 ".rodata.nptl_version" to not garbage collect this section.
2139 2014-07-08 Cary Coutant <ccoutant@google.com>
2141 * expression.cc (struct Expression::Expression_eval_info): Add
2142 new fields type_pointer, vis_pointer, and nonvis_pointer.
2143 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2144 nonvis_pointer parameters. Adjust all calls.
2145 (Symbol_expression::value): Update type, visibility, and nonvis bits
2147 * script.cc (Symbol_assignment::sized_finalize): Update type,
2148 visibility, and remaining st_other bits for new symbol.
2149 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2150 vis_pointer, and nonvis_pointer parameters.
2151 * symtab.h (Symbol::set_type): New method.
2153 * testsuite/Makefile.am (defsym_test): New test.
2154 * testsuite/Makefile.in: Regenerate.
2155 * testsuite/defsym_test.c: New file.
2156 * testsuite/defsym_test.sh: New file.
2158 2014-07-08 Cary Coutant <ccoutant@google.com>
2161 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2162 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2163 (Sized_dynobj::base_read_symbols): ...new method.
2164 * object.h (Sized_relobj_file::base_read_symbols): New method.
2165 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2166 (Sized_relobj_file::base_read_symbols): ...new method.
2167 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2168 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2169 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2171 2014-07-04 Alan Modra <amodra@gmail.com>
2173 * po/POTFILES.in: Regenerate.
2175 2014-07-02 Jing Yu <jingyu@google.com>
2177 * aarch64.cc: New file
2178 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2179 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2180 * Makefile.in: Regenerate.
2181 * configure.tgt: Add entries for aarch64*.
2182 * configure.ac: Likewise.
2183 * configure: Likewise.
2185 2014-06-27 Alan Modra <amodra@gmail.com>
2187 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2189 2014-06-24 Cary Coutant <ccoutant@google.com>
2191 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2193 (Dwo_file::sized_read_unit_index): Likewise.
2195 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2197 * mips.cc: New file.
2198 * Makefile.am (TARGETSOURCES): Add mips.cc
2199 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2200 * configure.tgt: Add entries for mips*.
2201 * configure.ac: Likewise.
2202 * Makefile.in: Regenerate.
2203 * configure: Likewise.
2205 2014-06-09 Cary Coutant <ccoutant@google.com>
2207 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2208 unit_length is within section bounds.
2210 2014-06-09 Cary Coutant <ccoutant@google.com>
2213 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2216 2014-06-07 Alan Modra <amodra@gmail.com>
2218 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2220 2014-06-06 Cary Coutant <ccoutant@google.com>
2222 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2223 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2224 (Dwarf_pubnames_table::read_header): Likewise.
2225 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2226 .debug_gnu_pubtypes.
2228 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2230 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2231 * Makefile.in, configure: Regenerate.
2233 2014-06-03 Alan Modra <amodra@gmail.com>
2235 * powerpc.cc (addis_12_2): Define.
2236 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2238 2014-06-03 Alan Modra <amodra@gmail.com>
2240 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2243 2014-06-02 Alan Modra <amodra@gmail.com>
2245 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2246 Only ignore relocs on ELFv1.
2247 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2249 2014-05-30 Cary Coutant <ccoutant@google.com>
2251 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2252 * testsuite/Makefile.in: Regenerate.
2253 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2255 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2258 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2259 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2261 2014-05-15 Alan Modra <amodra@gmail.com>
2263 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2264 Compare FDE contents with DW_CFA_nop rather than 0.
2266 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2268 * symtab.h (may_need_copy_reloc): Remove check for position independent
2270 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2271 position independence before pc absolute may_need_copy_reloc call.
2272 Add check for executable output befor pc relative may_need_copy_reloc
2278 * powerpc.cc: Add check for no position independence before
2279 may_need_copy_reloc calls.
2280 * testsuite/pie_copyrelocs_test.cc: New file.
2281 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2282 * Makefile.am (pie_copyrelocs_test): New test.
2283 * Makefile.in: Regenerate.
2285 2014-05-08 Martin Liška <mliska@suse.cz>
2287 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2289 2014-05-06 Cary Coutant <ccoutant@google.com>
2292 * i386.cc (Output_data_got_plt_i386): New class.
2293 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2294 parameter. Change all callers.
2295 (Output_data_plt_i386::layout_): Remove.
2296 (Output_data_plt_i386::got_plt_): Change type.
2297 (Target_i386::got_plt_): Change type. Change all references.
2298 (Target_i386::got_section): Create instance of new class.
2299 (Output_data_got_plt_i386::do_write): New function.
2300 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2301 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2302 parameter. Change all callers.
2303 (Output_data_plt_x86_64::layout_): Remove.
2304 (Output_data_plt_x86_64::got_plt_): Change type.
2305 (Target_x86_64::got_plt_): Change type. Change all references.
2306 (Target_x86_64::got_section): Create instance of new class.
2307 (Output_data_got_plt_x86_64::do_write): New function.
2308 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2309 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2312 2014-05-05 Cary Coutant <ccoutant@google.com>
2314 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2315 if we have pubnames/pubtypes.
2317 2014-05-02 Cary Coutant <ccoutant@google.com>
2319 * defstd.cc (in_segment): Define __ehdr_start here...
2320 * layout.cc (Layout::finalize): ...Instead of here. Set the
2321 output segment when known.
2322 * resolve.cc (Symbol::override_base_with_special): Remember
2323 the original binding.
2324 * symtab.cc (Symbol::set_output_segment): New function.
2325 (Symbol::set_undefined): New function.
2326 * symtab.h (Symbol::is_weak_undefined): Check original undef
2328 (Symbol::is_strong_undefined): New function.
2329 (Symbol::set_output_segment): New function.
2330 (Symbol::set_undefined): New function.
2331 * target-reloc.h (is_strong_undefined): Remove.
2332 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2333 Check for hidden undefs.
2334 (relocate_section): Call Symbol::is_strong_undefined.
2336 * testsuite/Makefile.am (ehdr_start_test_1)
2337 (ehdr_start_test_2, ehdr_start_test_3)
2338 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2339 * testsuite/Makefile.in: Regenerate.
2340 * testsuite/ehdr_start_def.cc: New source file.
2341 * testsuite/ehdr_start_test.cc: New source file.
2342 * testsuite/ehdr_start_test.t: New linker script.
2343 * testsuite/ehdr_start_test_4.sh: New shell script.
2345 2014-04-23 Cary Coutant <ccoutant@google.com>
2348 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2350 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2352 * layout.cc (Layout::include_section): Allow a target to decide
2353 whether to include a section.
2354 * target.h (Target::should_include_section): New function.
2355 (Target::do_should_include_section): New function.
2357 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2359 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2361 (Copy_relocs::emit): ... here.
2362 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2363 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2364 (Copy_reloc_entry::entries_): Change from private to protected.
2366 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2368 * icf.cc (get_section_contents): Replace copies of reloc
2369 vectors with const references.
2371 2014-04-02 Cary Coutant <ccoutant@google.com>
2373 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2374 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2375 * configure: Regenerate.
2376 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2377 -fno-use-linker-plugin.
2378 (LINK1, CXXLINK1): Add it to the link command.
2379 * testsuite/Makefile.in: Regenerate.
2381 2014-03-12 Alan Modra <amodra@gmail.com>
2383 * Makefile.in: Regenerate.
2385 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2387 * symtab.h (Symbol::set_nonvis): New function.
2389 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2391 * symtab.cc (Sized_symbol<32>::init_output_data):
2392 Instantiate the template.
2393 (Sized_symbol<64>::init_output_data): Likewise.
2395 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2397 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2398 adjust dynamic symbol value.
2399 * target.h (Target::adjust_dyn_symbol): New function.
2400 (Target::do_adjust_dyn_symbol): New function.
2402 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2404 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2405 Get the value of DYNAMIC_CUSTOM dynamic entry.
2406 * output.h (Output_data_dynamic::add_custom): New function.
2407 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2409 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2410 * target.h (Target::dynamic_tag_custom_value): New function.
2411 (Target::do_dynamic_tag_custom_value): New function.
2413 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2415 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2417 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2418 (Target::do_has_custom_set_dynsym_indexes): New function.
2419 (Target::set_dynsym_indexes): New function.
2420 (Target::do_set_dynsym_indexes): New function.
2422 2014-03-07 Alan Modra <amodra@gmail.com>
2424 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2425 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2426 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2427 (Powerpc_relocate_functions::has_overflow_bitfield,
2428 overflowed): Use the above.
2429 (Target_powerpc::Relocate::relocate): Correct overflow checking
2430 for a number of relocations. Modify overflow test for 16-bit
2431 fields in instructions to signed/unsigned according to whether
2432 the field takes a signed or unsigned value.
2434 2014-03-05 Alan Modra <amodra@gmail.com>
2436 Update copyright years.
2438 2014-03-05 Alan Modra <amodra@gmail.com>
2440 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2441 R_PPC64_ADDR64_LOCAL.
2442 (Target_powerpc::Relocate::relocate): Likewise.
2444 2014-03-03 Alan Modra <amodra@gmail.com>
2446 * dwp.cc (print_version): Update copyright year to current.
2448 2014-02-10 Alan Modra <amodra@gmail.com>
2450 * po/gold.pot: Regenerate.
2452 2014-02-06 Cary Coutant <ccoutant@google.com>
2454 Fix problem where -u is ignored when a weak undef is seen.
2456 * archive.cc (Library_base::should_include_member): Reorder
2457 code to check for -u option if a weak undef has already been seen.
2458 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2459 * testsuite/Makefile.in: Regenerate.
2460 * testsuite/weak_undef_file3.cc: New file.
2461 * testsuite/weak_undef_file4.cc: New file.
2462 * testsuite/weak_undef_test_2.cc: New file.
2464 2014-02-05 Cary Coutant <ccoutant@google.com>
2466 Fix issues with gold undefined symbol diagnostics.
2469 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2471 * target-reloc.h (is_strong_undefined): New function.
2472 (relocate_section): Move undef vtable symbol check from here.
2473 Check for is_strong_undefined.
2475 2014-02-05 Cary Coutant <ccoutant@google.com>
2477 Fix problems with the --dynamic-list option.
2480 * options.cc (General_options::parse_dynamic_list):
2481 Set have_dynamic_list_.
2482 (General_options::General_options): Initialize have_dynamic_list_.
2483 (General_options::finalize): Turn off -Bsymbolic and
2484 -Bsymbolic-functions if --dynamic-list provided.
2485 * options.h (General_options::have_dynamic_list): New function.
2486 (General_options::have_dynamic_list_): New data member.
2487 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2491 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2492 in --dynamic-list, mark it.
2494 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2495 (dynamic_list_2): New test case.
2496 * testsuite/Makefile.in: Regenerate.
2497 * testsuite/dynamic_list_2.cc: New file.
2498 * testsuite/dynamic_list_2.t: New file.
2499 * testsuite/dynamic_list_lib1.cc: New file.
2500 * testsuite/dynamic_list_lib2.cc: New file.
2501 * testsuite/gc_dynamic_list_test.c: New file.
2502 * testsuite/gc_dynamic_list_test.sh: New file.
2503 * testsuite/gc_dynamic_list_test.t: New file.
2505 2014-01-28 Cary Coutant <ccoutant@google.com>
2507 Add .gdb_index version 7 support.
2509 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2510 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2512 (Dwarf_ranges_table::read_ranges_table): Likewise.
2513 (Dwarf_pubnames_table::read_section): Check for GNU-style
2514 sections, and for compressed debug sections.
2515 (Dwarf_pubnames_table::read_header): Compute end address of table.
2516 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2517 for end of list by offset, not by offset == 0.
2518 (Dwarf_info_reader::do_read_string_table): Check for compressed
2520 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2521 Initialize new data members.
2522 (Dwarf_pubnames_table::next_name): return flag_byte.
2523 (Dwarf_pubnames_table::end_of_table_): New data member.
2524 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2525 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2526 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2527 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2528 read skeleton type unit DIEs.
2529 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2530 (Gdb_index::do_write): Write flag_byte.
2531 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2532 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2533 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2534 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2536 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2538 * version.cc (print_version): Update copyright year to 2014.
2540 2013-12-19 Dimitry Andric <dimitry@andric.com>
2542 * stringpool.cc (Stringpool_template::reserve): Add
2543 HAVE_UNORDERED_MAP case.
2544 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2546 2013-12-18 Cary Coutant <ccoutant@google.com>
2548 * configure.ac: Check for <unordered_set> and <unordered_map>.
2549 * config.in: Regenerate.
2550 * configure: Regenerate.
2551 * system.h: Use <unordered_set> and <unordered_map> if available.
2553 2013-12-10 Roland McGrath <mcgrathr@google.com>
2555 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2556 with $(INSTALL_PROGRAM_ENV).
2557 * Makefile.in: Regenerate.
2559 2013-11-22 Cary Coutant <ccoutant@google.com>
2561 * configure.ac: Add check for which library is needed for
2563 * configure: Regenerate.
2565 2013-11-22 Cary Coutant <ccoutant@google.com>
2567 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2569 * testsuite/Makefile.in: Regenerate.
2571 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2573 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2574 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2575 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2576 (Target_x86_64<size>::Scan::local): Likewise.
2577 (Target_x86_64<size>::Scan::global): Likewise.
2578 (Target_x86_64<size>::Relocate::relocate): Likewise.
2579 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2581 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2584 * testsuite/Makefile.am (check_PROGRAMS): Add
2585 exception_x86_64_bnd_test.
2586 (exception_x86_64_bnd_test_SOURCES): New macro.
2587 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2588 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2589 (exception_x86_64_bnd_test_LDADD): Likewise.
2590 (exception_x86_64_bnd_1.o): New rule.
2591 (exception_x86_64_bnd_2.o): Likewise.
2592 * testsuite/Makefile.in: Regenerated.
2594 2013-11-15 Alan Modra <amodra@gmail.com>
2596 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2598 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2599 Only call ppc64_local_entry_offset for 64-bit. Restrict
2600 symval_for_branch lookup to ELFv1.
2601 (Stub_table::add_plt_call_entry): Use unsigned int off.
2602 (Output_data_glink::Address, invalid_address): New.
2603 (Output_data_glink::add_eh_frame): Move out of line. Add
2605 (Output_data_glink::add_global_entry, find_global_entry,
2606 global_entry_address): New functions.
2607 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2608 ge_size): New variables.
2609 (Output_data_glink::set_final_data_size): Add global entry
2611 (Output_data_glink::do_write): Write global entry stubs.
2612 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2613 parameter. Return true for ELFv2. Adjust callers.
2614 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2615 ELFv1. Similarly for ifunc and dynamic relocation processing
2616 specific to ELFv1. Recognize that symbols are defined on
2617 their plt entries for ELFv2.
2618 (Target_powerpc::symval_for_branch): Assert if called for
2620 (Target_powerpc::Relocate::relocate): Use global entry plt
2621 stub for symbol value if such exists on ELFv2.
2622 (Target_powerpc::Relocate::relocate): Don't call
2623 symval_for_branch when ELFv2. Do adjust for local entry
2625 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2627 (Target_powerpc::do_plt_address_for_global): Similarly.
2629 2013-11-14 Cary Coutant <ccoutant@google.com>
2631 Revert patch -- this did not fix the problem, and there is
2634 2013-11-14 Cary Coutant <ccoutant@google.com>
2637 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2638 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2639 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2640 updating fde_offsets_.
2641 (Eh_frame_hdr::lock_): New data member.
2643 2013-11-14 Cary Coutant <ccoutant@google.com>
2645 * dwp.cc (Dwo_file_entry): New type.
2646 (File_list): Use Dwo_file_entry.
2647 (Dwo_file::verify): New function.
2648 (Dwo_file::verify_dwo_list): New function.
2649 (Dwo_file::sized_verify_dwo_list): New function.
2650 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2652 (Dwp_options): New enum type.
2653 (dwp_options): Add --verify-only.
2656 * dwp.h (gold_info): Add declaration.
2658 2013-11-14 Cary Coutant <ccoutant@google.com>
2661 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2662 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2663 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2664 updating fde_offsets_.
2665 (Eh_frame_hdr::lock_): New data member.
2667 2013-11-06 Cary Coutant <ccoutant@google.com>
2670 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2671 before reloc sections.
2673 2013-11-04 Alan Modra <amodra@gmail.com>
2675 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2676 (Symbol::needs_dynamic_reloc): Test new flag.
2677 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2678 (Target_powerpc::Scan::get_reference_flags): Add target param.
2679 Return FUNC_DESC_ABI for 64-bit ELFv1.
2680 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2682 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2683 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2685 2013-10-31 Cary Coutant <ccoutant@google.com>
2687 Restore support for dwp v2 DWARF package file format.
2689 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2690 tu_length parameter. Adjust all callers.
2691 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2692 * dwp.cc: Include dwarf.h.
2693 (Section_bounds): New struct type.
2694 (Unit_set): New struct type.
2695 (Dwo_file::Dwo_file): Initialize new data member.
2696 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2697 Combine and rename to...
2698 (Dwo_file::read_unit_index): ...this.
2699 (Dwo_file::sized_read_compunit_index)
2700 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2701 (Dwo_file::sized_read_unit_index): ...this.
2702 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2703 parameters; add section_id parameter.
2704 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2705 (Dwo_file::add_unit_set): ...this.
2706 (Dwo_file::shndx_map_): Remove.
2707 (Dwo_file::sect_offsets_): New data member.
2708 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2709 (Dwp_output_file::add_section): Rename to...
2710 (Dwp_output_file::add_contribution): ...this.
2711 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2712 (Dwp_output_file::add_tu_set): Likewise.
2713 (Dwp_output_file::Contribution): New type.
2714 (Dwp_output_file::Section::contributions): New data member.
2715 (Dwp_output_file::Cu_or_tu_set): Remove.
2716 (Dwp_output_file::Section::Section): New ctor.
2717 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2718 (Dwp_output_file::Dwp_index::Section_table): New type.
2719 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2720 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2722 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2723 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2724 (Dwp_output_file::Dwp_index::section_table): New member function.
2725 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2726 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2727 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2728 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2729 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2730 (Dwp_output_file::Dwp_index::section_table_): New data member.
2731 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2732 (Dwp_output_file::add_output_section): New member function.
2733 (Dwp_output_file::write_new_section): New member function.
2734 (Dwp_output_file::write_contributions): New member function.
2735 (Dwp_output_file::section_id_map_): New data member.
2736 (class Dwo_id_info_reader): Remove.
2737 (class Unit_reader): New class.
2738 (get_dwarf_section_name): New function.
2739 (Dwo_file::read_executable): Adjust initializations of class data.
2740 (Dwo_file::read): Add support for v2 package file format.
2741 (Dwo_file::read_unit_index): Likewise.
2742 (Dwo_file::sized_read_unit_index): Likewise.
2743 (Dwo_file::copy_section): Likewise.
2744 (Dwo_file::add_unit_set): Likewise.
2745 (Dwp_output_file::add_output_section): Likewise.
2746 (Dwp_output_file::add_contribution): Likewise.
2747 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2749 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2751 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2753 (Dwp_output_file::initialize): Remove unused function.
2754 (Dwp_output_file::finalize): Add support for v2 package file format.
2755 (Dwp_output_file::write_index): Likewise.
2756 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2759 2013-10-31 Cary Coutant <ccoutant@google.com>
2761 * configure.ac: Fix check for -fmerge-constants.
2762 * configure.ac: Regenerate.
2764 2013-10-30 Roland McGrath <mcgrathr@google.com>
2766 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2767 Correct 9-byte nop sequence to match what the assembler generates.
2769 2013-10-30 Alan Modra <amodra@gmail.com>
2771 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2772 ppc64_local_entry_offset, ppc64_local_entry_offset,
2773 do_read_symbols): New functions.
2774 (Powerpc_relobj::e_flags_, st_other_): New vars.
2775 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2776 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2777 (Powerpc_relobj::e_flags_): New var.
2778 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2779 and adjust for ELFv2.
2780 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2781 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2782 (Powerpc_dynobj::do_find_special_sections): Likewise.
2783 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2784 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2785 to ELFv2 local entry.
2786 (Target_powerpc::do_relax): No thread safe barriers needed for
2788 (Output_data_plt_powerpc::initial_plt_entry_size_,
2789 plt_entry_size): Delete. Replace all uses with
2790 first_plt_entry_offset() and plt_entry_size().
2791 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2792 reserved_size parm. Update callers.
2793 (Output_data_plt_powerpc::entry_count): Update.
2794 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2795 and use Target_powerpc::first_plt_entry_offset().
2796 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2797 rename to plt_entry_size.
2798 (Output_data_plt_powerpc::add_ifunc_entry,
2799 add_local_ifunc_entry): Adjust reloc for ELFv2.
2800 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2801 (glink_eh_frame_fde_64v2): New.
2802 (Stub_table::plt_call_size): Support ELFv2 sizing.
2803 (Output_data_glink::add_eh_frame): Use the new FDE.
2804 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2805 (Stub_table::do_write): Write ELFv2 stubs and glink.
2806 (Target_powerpc::Relocate::relocate): Replaces nop after call
2807 with ld 2,24(1) and adjust local offset destination for ELFv2.
2809 2013-10-30 Alan Modra <amodra@gmail.com>
2811 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2812 (Target_powerpc::Scan::global, local): Likewise.
2813 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2814 on all ppc64 @h and @ha relocs.
2816 2013-10-14 Alan Modra <amodra@gmail.com>
2818 * output.h (Output_data_got::add_constant): Tidy.
2819 (Output_data_got::add_constant_pair): New function.
2820 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2821 methods used so as to first call reserve_ent().
2823 2013-10-11 Roland McGrath <mcgrathr@google.com>
2825 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2826 add_got_entry and add_got_entry_pair.
2828 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2829 (HAVE_PUBNAMES): Likewise.
2830 * configure: Regenerate.
2832 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2833 * testsuite/Makefile.in: Regenerate.
2835 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2836 Remove const from declaration.
2837 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2838 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2839 * output.h (Output_file_header): Remove const from member target_
2840 and corresponding constructor argument.
2841 * output.cc (Output_file_header::Output_file_header): Update prototype.
2842 (Output_file_header::do_sized_write): Use this->target_ in place
2843 of parameters()->target().
2845 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2847 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2848 * configure: Regenerate.
2849 * Makefile.in: Regenerate.
2850 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2851 * testsuite/merge_string_literals_2.c: Likewise.
2852 * testsuite/Makefile.am
2853 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2854 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2855 literal -fmerge-constants.
2856 * testsuite/Makefile.in: Regenerate.
2858 * i386.cc (Target_i386): Remove unused member dynbss_.
2859 * arm.cc (Target_arm): Likewise.
2860 * powerpc.cc (Target_powerpc): Likewise.
2861 * sparc.cc (Target_sparc): Likewise.
2862 * tilegx.cc (Target_tilegx): Likewise.
2863 * x86_64.cc (Target_x86_64): Likewise.
2864 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2865 type_signature_, type_offset_.
2866 * plugin.h (Plugin_hook): Remove unused member layout_.
2867 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2869 (Read_member): Remove unused members input_objects_, symtab_,
2871 (Check_library): Remove unused member symtab_.
2872 * archive.h (Lib_group): Remove unused member lib_.
2873 * archive.cc (Lib_group::Lib_group): Update initializer.
2874 * incremental.h (Incremental_binary): Remove unused member target_.
2875 (Incremental_script_entry): Removed unused member script_.
2876 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2877 * icf.h (Icf): Remove unused member num_tracked_relocs.
2879 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2880 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2882 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2884 * archive.h: Use struct rather than class for forward declaration
2885 of Read_symbols_data.
2887 2013-10-07 Cary Coutant <ccoutant@google.com>
2890 * testsuite/Makefile.am (icf_test): Fix dependencies.
2891 (icf_safe_test): Likewise.
2892 (icf_safe_so_test): Likewise.
2893 (large_symbol_alignment): Add empty _LDADD rule.
2894 * testsuite/Makefile.in: Regenerate.
2896 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2899 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2900 relocation for R_X86_64_32 on x32.
2902 2013-08-27 Roland McGrath <mcgrathr@google.com>
2904 * output.cc (Output_segment::set_section_addresses): Take new
2905 Target* argument. If target->isolate_execinstr() and the segment
2906 is executable and starts at a target->abi_pagesize() boundary,
2907 pad its end out to a target->abi_pagesize() boundary with code fill.
2908 * output.h (Output_segment::set_section_addresses): Update decl.
2909 * layout.h (Layout::check_output_data_for_reset_values): Take new
2910 argument RELAX_OUTPUTS.
2911 (Layout): New member relax_output_list_.
2912 (Layout::add_relax_output): New method.
2913 * layout.cc (Layout::Layout): Update constructor.
2914 (Layout::reset_relax_output): New method.
2915 (Layout::clean_up_after_relaxation): Call it.
2916 (Layout::prepare_for_relaxation): Update caller.
2917 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2918 Call reset_relax_output before re-processing segments for
2919 isolate_execinstr case.
2920 (Layout::write_data): Handle relax_output_list_.
2921 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2922 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2924 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2927 * object.h: Fix typos.
2929 2013-08-16 Roland McGrath <mcgrathr@google.com>
2931 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2932 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2934 2013-08-07 Cary Coutant <ccoutant@google.com>
2936 Revert support for v2 DWP files:
2938 2013-03-01 Cary Coutant <ccoutant@google.com>
2940 Add dwp support for v2 DWARF package file format.
2941 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2942 tu_length parameter. Adjust all callers.
2943 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2944 * dwp.cc: Include dwarf.h.
2945 (Section_bounds): New struct type.
2946 (Unit_set): New struct type.
2947 (Dwo_file::Dwo_file): Initialize new data member.
2948 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2949 Combine and rename to...
2950 (Dwo_file::read_unit_index): ...this.
2951 (Dwo_file::sized_read_compunit_index)
2952 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2953 (Dwo_file::sized_read_unit_index): ...this.
2954 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2955 parameters; add section_id parameter.
2956 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2957 (Dwo_file::add_unit_set): ...this.
2958 (Dwo_file::shndx_map_): Remove.
2959 (Dwo_file::sect_offsets_): New data member.
2960 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2961 (Dwp_output_file::add_section): Rename to...
2962 (Dwp_output_file::add_contribution): ...this.
2963 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2964 (Dwp_output_file::add_tu_set): Likewise.
2965 (Dwp_output_file::Contribution): New type.
2966 (Dwp_output_file::Section::contributions): New data member.
2967 (Dwp_output_file::Cu_or_tu_set): Remove.
2968 (Dwp_output_file::Section::Section): New ctor.
2969 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2970 (Dwp_output_file::Dwp_index::Section_table): New type.
2971 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2972 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2974 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2975 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2976 (Dwp_output_file::Dwp_index::section_table): New member function.
2977 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2978 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2979 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2980 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2981 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2982 (Dwp_output_file::Dwp_index::section_table_): New data member.
2983 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2984 (Dwp_output_file::add_output_section): New member function.
2985 (Dwp_output_file::write_new_section): New member function.
2986 (Dwp_output_file::write_contributions): New member function.
2987 (Dwp_output_file::section_id_map_): New data member.
2988 (class Dwo_id_info_reader): Remove.
2989 (class Unit_reader): New class.
2990 (get_dwarf_section_name): New function.
2991 (Dwo_file::read_executable): Adjust initializations of class data.
2992 (Dwo_file::read): Add support for v2 package file format.
2993 (Dwo_file::read_unit_index): Likewise.
2994 (Dwo_file::sized_read_unit_index): Likewise.
2995 (Dwo_file::copy_section): Likewise.
2996 (Dwo_file::add_unit_set): Likewise.
2997 (Dwp_output_file::add_output_section): Likewise.
2998 (Dwp_output_file::add_contribution): Likewise.
2999 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3001 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3003 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3005 (Dwp_output_file::initialize): Remove unused function.
3006 (Dwp_output_file::finalize): Add support for v2 package file format.
3007 (Dwp_output_file::write_index): Likewise.
3008 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3011 2013-07-31 Cary Coutant <ccoutant@google.com>
3013 * object.cc (Sized_relobj::do_output_section_address): New function.
3014 (Sized_relobj): Instantiate explicitly.
3015 * object.h (Object::output_section_address): New function.
3016 (Object::do_output_section_address): New function.
3017 (Sized_relobj::do_output_section_address): New function.
3018 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3020 2013-07-30 Cary Coutant <ccoutant@google.com>
3021 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3023 * parameters.cc (Parameters::entry): Return target-specific entry
3025 * target.h (Target::entry_symbol_name): New function.
3026 (Target_info::entry_symbol_name): New data member.
3028 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3029 * i386.cc (Target_i386::i386_info): Likewise.
3030 (Target_i386_nacl::i386_nacl_info): Likewise.
3031 * sparc.cc (Target_sparc::sparc_info): Likewise.
3032 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3033 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3034 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3035 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3037 2013-07-22 Sterling Augustine <saugustine@google.com>
3039 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3040 Convert parameter shndx to local variable. Add parameters symtab
3041 and symtab_size. Scan over section names. Find relocation
3042 section corresponding to current section. Create and initialize
3043 reloc_mapper_ and reloc_type_.
3044 (Dwarf_pubnames_table::read_header): Add assertion. Change
3045 unit_length to off_t. Initialize member unit_length_. Fill in field
3047 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3048 Initialize new fields unit_length_ and cu_offset_.
3049 (Dwarf_pubnames_table::read_section): Update prototype.
3050 (Dwarf_pubnames_table::cu_offset): New member function.
3051 (Dwarf_pubnames_table::subsection_size): Likewise.
3052 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3054 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3055 member functions public.
3056 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3057 Update comment. Rework logic. Move repeated parts to...
3058 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3059 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3060 pubtypes_table_, and stmt_list_offset.
3061 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3062 Gdb_index::find_pubtype_offset,
3063 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3064 (Gdb_index::pubnames_read): Update prototype and rework logic.
3065 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3067 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3068 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3069 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3070 Gdb_index::map_pubtable_to_dies):
3072 (Gdb_index::pubnames_read): Update declaration.
3073 (Gdb_index::Pubname_offset_map): New type.
3074 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3075 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3076 Gdb_index::stmt_list_offset): Declare.
3077 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3078 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3079 Gdb_index::pubtypes_offset_): Remove.
3081 2013-07-19 Roland McGrath <mcgrathr@google.com>
3083 * options.h (General_options): Add -Trodata-segment option.
3084 * parameters.cc (Parameters::check_rodata_segment): New function.
3085 (Parameters::set_target_once): Call it.
3086 * parameters.h (Parameters): Declare it (private member function).
3087 * layout.cc (load_seg_unusable_for_headers): New function, broken
3088 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3089 then validate rodata segment rather than text segment.
3090 (relaxation_loop_body): Call that.
3091 (is_text_segment): New function. Don't admit a non-executable
3092 segment if TARGET->isolate_execinstr().
3093 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3095 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3098 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3099 * nacl.h (Sniff_file::View::View): Request aligned view.
3101 2013-07-11 Cary Coutant <ccoutant@google.com>
3103 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3104 correct BRLT entry size.
3106 2013-07-03 Alan Modra <amodra@gmail.com>
3108 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3111 2013-07-01 Cary Coutant <ccoutant@google.com>
3113 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3115 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3116 (Dwarf_ranges_table::lookup_reloc): New function.
3117 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3119 (Dwarf_ranges_table::lookup_reloc): New function.
3120 (Dwarf_ranges_table::reloc_type_): New data member.
3122 2013-06-27 Jing Yu <jingyu@google.com>
3125 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3127 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3128 (Target_powerpc::do_relax): Call the above.
3130 2013-06-27 Cary Coutant <ccoutant@google.com>
3132 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3133 on garbage collected .opd section.
3135 2013-06-27 Alan Modra <amodra@gmail.com>
3137 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3139 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3140 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3142 2013-06-14 Cary Coutant <ccoutant@google.com>
3144 * resolve.cc (Symbol::override_base): Don't override st_type
3145 from plugin placeholder symbols.
3146 (Symbol_table::resolve): Likewise.
3147 (Symbol_table::should_override): Don't complain about TLS mismatch
3148 if the TO symbol is a plugin placeholder.
3149 * testsuite/Makefile.am (plugin_test_tls): New test.
3150 * testsuite/Makefile.in: Regenerate.
3151 * testsuite/plugin_test_tls.sh: New test script.
3152 * testsuite/two_file_test_2_tls.cc: New test source.
3153 * testsuite/two_file_test_tls.cc: New test source.
3155 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3157 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3158 the maximum segment alignment is larger than the page size.
3159 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3160 correctly aligns the symbols with large alignemnt.
3161 * testsuite/Makefile.in: Regenerate.
3162 * testsuite/large_symbol_alignment.cc: New file.
3164 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3165 Sriraman Tallam <tmsriram@google.com>
3167 * options.h (sort_section): New option.
3168 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3169 Rename from Input_section_sort_section_name_special_ordering_compare.
3170 (Input_section_sort_section_name_compare): New struct.
3171 * output.cc (Output_section::Input_section_sort_section_name_compare::
3172 operator()): New function.
3173 (Output_section::sort_attached_input_sections): Use new sort function
3174 for .text if --sort-section=name is specified.
3175 * layout.cc (Layout::make_output_section):
3176 Add sorting by name when --sort-section=name is specified.
3177 * testsuite/Makefile.am (text_section_grouping): Test option
3178 --sort-section=name.
3179 * testsuite/Makefile.in: Regenerate.
3180 * testsuite/section_sorting_name.cc: New file.
3181 * testsuite/section_sorting_name.sh: New file.
3183 2013-05-21 Cary Coutant <ccoutant@google.com>
3185 * symtab.h (Symbol::is_cxx_vtable): New function.
3186 * target-reloc.h (relocate_section): Check for vtable symbol.
3187 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3188 * testsuite/Makefile.in: Regenerate.
3189 * testsuite/missing_key_func.cc: New test source.
3190 * testsuite/missing_key_func.sh: New test script.
3192 2013-05-21 Cary Coutant <ccoutant@google.com>
3194 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3195 type of enclosing symbol.
3196 (Relocate_info::location): Check symbol type when describing symbol.
3197 * object.h (Symbol_location_info): Remove unused line_number;
3198 add enclosing_symbol_type.
3199 * testsuite/debug_msg.sh: Adjust expected output.
3201 2013-05-13 Cary Coutant <ccoutant@google.com>
3203 * configure.ac: Export DEFAULT_TARGET.
3204 * configure: Regenerate.
3205 * Makefile.in: Regenerate.
3206 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3207 * testsuite/Makefile.in: Regenerate.
3208 * testsuite/debug_msg.sh: Delete duplicate tests.
3209 Don't check undef_int error message match for powerpc where the
3210 source file and line number aren't available.
3212 2013-05-10 Roland McGrath <mcgrathr@google.com>
3214 * options.h (General_options): Add --rosegment-gap option.
3215 * options.cc (finalize): --rosegment-gap implies --rosegment.
3216 * layout.cc (set_segment_offsets): Let user option override
3217 target->rosegment_gap().
3219 2013-05-10 Roland McGrath <mcgrathr@google.com>
3221 * options.h (General_options): Remove leading space from help
3222 messages for -nostdlib and --rosegment.
3224 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3227 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3229 2013-05-03 Alan Modra <amodra@gmail.com>
3231 * merge.cc (Output_merge_string::do_add_input_section): Correct
3232 scan for number of strings. Rename vars to avoid shadowing.
3233 Include missing terminator in input_size_.
3235 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3237 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3238 Restore empty string handling.
3240 2013-05-01 Cary Coutant <ccoutant@google.com>
3242 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3243 uninitialized warning.
3245 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3247 * output.cc (Output_section::add_merge_input_section): Allow
3248 to merge sections if the alignment is more than character size.
3249 * merge.h (Output_merge_string::Output_merge_string): Remove
3251 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3252 only not-null strings. Check the alignment of strings.
3254 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3255 alignment as the argument.
3256 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3257 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3258 Align non-zero length strings according to the addralign_.
3259 (Stringpool_template<Stringpool_char>::set_string_offsets):
3260 Updating offsets according to the given alignment.
3261 * testsuite/Makefile.am (text_section_grouping): Test if string
3262 literals are getting merged.
3263 * testsuite/Makefile.in: Regenerate.
3264 * testsuite/merge_string_literals_1.c: New file.
3265 * testsuite/merge_string_literals_2.c: Ditto.
3266 * testsuite/merge_string_literals.sh: Ditto.
3268 2013-04-26 Ian Lance Taylor <iant@google.com>
3270 * target-reloc.h (relocate_section): If the reloc offset is out of
3271 range, pass VIEW as NULL to relocate.relocate.
3272 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3273 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3274 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3275 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3276 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3277 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3279 2013-04-26 Geoff Pike <gpike@chromium.org>
3281 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3282 * layout.cc (Hash_task): New class.
3283 (Layout::queue_build_id_tasks): New function.
3284 (Layout::write_build_id): Handle single-thread portion of build ID
3285 computation. (In some cases, all of it is single-threaded.) Replace
3286 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3287 functionality in fewer lines of code.
3288 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3289 * options.h (General_options): make "--build-id" default to tree
3290 rather than sha1. Add two new options related to --build-id=tree:
3291 --build-id-chunk-size-for-treehash and
3292 --build-id-min-file-size-for-treehash.
3293 * Makefile.am: add testing of --build-id=tree and related new options
3294 (these tests will be invoked by "make check").
3295 * Makefile.in: Regenerate.
3297 2013-04-25 Alan Modra <amodra@gmail.com>
3299 * configure.tgt: Add powerpcle and powerpc64le.
3301 2013-04-22 Alan Modra <amodra@gmail.com>
3304 * layout.cc (Layout::segment_precedes): Allow more than one
3305 segment with the same type and flags.
3307 2013-04-15 Cary Coutant <ccoutant@google.com>
3309 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3310 allocate space in file for BSS sections.
3312 2013-04-15 Cary Coutant <ccoutant@google.com>
3314 * script-sections.cc (Orphan_output_section): Reset address
3315 to zero after each orphaned section for relocatable links.
3317 2013-04-15 Cary Coutant <ccoutant@google.com>
3319 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3320 section starting address for relocatable link.
3321 * testsuite/Makefile.am (script_test_11): New test.
3322 * testsuite/Makefile.in: Regenerate.
3323 * testsuite/script_test_11.c: New source file.
3324 * testsuite/script_test_11.t: New linker script.
3326 2013-04-13 Alan Modra <amodra@gmail.com>
3328 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3329 owner when sections are not adjacent and exceed group size.
3330 (Target_powerpc::group_sections): Handle corner case.
3331 (Target_powerpc::Branch_info::make_stub): Handle case where
3332 stub table doesn't exist due to branches in non-exec sections.
3333 (Target_powerpc::Relocate::relocate): Likewise.
3335 2013-04-11 Alan Modra <amodra@gmail.com>
3338 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3339 .branch_lt to match bfd ld. Adjust comments throughout file.
3341 2013-04-04 Ian Lance Taylor <iant@google.com>
3344 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3345 sections before checking whether they are included in the link.
3347 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3349 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3350 object before calling the plugin claim_file handler. Pass the elf
3351 object of the archive to the plugin. Delete the elf object if the
3352 plugin claims the file.
3354 2013-03-21 Alan Modra <amodra@gmail.com>
3356 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3357 segment when omagic.
3359 2013-03-21 Alan Modra <amodra@gmail.com>
3361 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3363 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3364 uninitialized" warning.
3366 2013-03-20 Alan Modra <amodra@gmail.com>
3368 * symtab.h (Symbol::clear_version): New function.
3369 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3370 is_needed by weak references. Clear version for symbols defined
3371 in as-needed objects that are not needed.
3373 2013-03-15 Alan Modra <amodra@gmail.com>
3375 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3376 static and public. Add report_err param. Return false for data refs.
3377 (Target_powerpc::rela_dyn_section): New overloaded function.
3378 (Target_powerpc::plt_, iplt_): Elucidate.
3379 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3380 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3381 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3382 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3383 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3384 push_branch and make_plt_entry for ifunc syms when
3385 reloc_needs_plt_for_ifunc.
3386 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3387 for ifunc unless reloc_needs_plt_for_ifunc.
3389 2013-03-15 Alan Modra <amodra@gmail.com>
3391 * gc.h (gc_process_relocs): Don't look through function descriptors.
3392 * icf.cc (get_section_contents): Do so here instead.
3394 2013-03-13 Alan Modra <amodra@gmail.com>
3396 * powerpc.cc (is_branch_reloc): Forward declare.
3397 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3398 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3399 false for 64-bit, true for 32-bit non-branch relocs.
3400 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3401 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3403 (icf_safe_test): Generate linker map file as well as nm output.
3404 (icf_safe_so_test): Likewise.
3405 * testsuite/Makefile.in: Regenerate.
3406 * testsuite/icf_test.sh: Parse linker map file to determine
3408 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3409 * testsuite/icf_safe_so_test.sh: Likewise.
3410 (X86_32_or_ARM_specific_safe_fold): Merge into..
3411 (arch_specific_safe_fold): ..this.
3412 (X86_64_specific_safe_fold): Delete unused function.
3414 2013-03-12 Alan Modra <amodra@gmail.com>
3416 * gc.h (gc_process_relocs): Look through function descriptors
3417 to determine shndx, symvalue and addend used by ICF. Tidy
3418 variable duplication.
3420 2013-03-11 Alan Modra <amodra@gmail.com>
3422 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3423 * layout.cc (Layout_task_runner::run): ..to here.
3424 * symtab.h (struct Symbol_location): Extract from..
3425 (class Symbol_table): ..here.
3426 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3427 * target.h (class Target): Add function_location and
3428 do_function_location functions.
3429 (class Sized_target): Add do_function_location.
3430 * object.h (class Sized_relobj_file): Move find_shdr..
3431 (class Object): ..to here.
3432 * object.cc: Likewise. Update to suit. Instantiate.
3433 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3434 * powerpc.cc (class Powerpc_dynobj): New.
3435 (Target_powerpc::do_function_location): New function.
3436 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3437 (Powerpc_dynobj::do_read_symbols): New function.
3438 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3440 2013-03-08 Ian Lance Taylor <iant@google.com>
3442 * options.cc (General_options::string_to_object_format): Accept
3445 2013-03-08 Alan Modra <amodra@gmail.com>
3447 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3448 pointer to Post_fde.
3449 (struct Post_fde): Move definition to here..
3450 * ehframe.cc (struct Post_fde): ..from here.
3451 (Cie::write): Don't alloc Post_fde.
3452 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3454 2013-03-07 Alan Modra <amodra@gmail.com>
3456 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3457 relocation referencing .LC0.
3458 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3460 2013-03-07 Alan Modra <amodra@gmail.com>
3462 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3463 always_inline. Add assembly for powerpc to avoid GOT.
3465 2013-03-07 Alan Modra <amodra@gmail.com>
3467 * testsuite/script_test_10.sh: Don't test .bss section
3470 2013-03-06 Alan Modra <amodra@gmail.com>
3472 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3473 (Target_powerpc::symval_for_branch): Add symtab param. Update
3474 all callers. Handle folded sections.
3475 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3477 (Global_symbol_visitor_opd::operator()): Likewise.
3479 2013-03-04 Alan Modra <amodra@gmail.com>
3481 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3482 * testsuite/Makefile.in: Regenerate.
3484 2013-03-01 Cary Coutant <ccoutant@google.com>
3486 Add dwp support for v2 DWARF package file format.
3487 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3488 tu_length parameter. Adjust all callers.
3489 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3490 * dwp.cc: Include dwarf.h.
3491 (Section_bounds): New struct type.
3492 (Unit_set): New struct type.
3493 (Dwo_file::Dwo_file): Initialize new data member.
3494 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3495 Combine and rename to...
3496 (Dwo_file::read_unit_index): ...this.
3497 (Dwo_file::sized_read_compunit_index)
3498 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3499 (Dwo_file::sized_read_unit_index): ...this.
3500 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3501 parameters; add section_id parameter.
3502 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3503 (Dwo_file::add_unit_set): ...this.
3504 (Dwo_file::shndx_map_): Remove.
3505 (Dwo_file::sect_offsets_): New data member.
3506 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3507 (Dwp_output_file::add_section): Rename to...
3508 (Dwp_output_file::add_contribution): ...this.
3509 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3510 (Dwp_output_file::add_tu_set): Likewise.
3511 (Dwp_output_file::Contribution): New type.
3512 (Dwp_output_file::Section::contributions): New data member.
3513 (Dwp_output_file::Cu_or_tu_set): Remove.
3514 (Dwp_output_file::Section::Section): New ctor.
3515 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3516 (Dwp_output_file::Dwp_index::Section_table): New type.
3517 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3518 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3520 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3521 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3522 (Dwp_output_file::Dwp_index::section_table): New member function.
3523 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3524 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3525 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3526 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3527 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3528 (Dwp_output_file::Dwp_index::section_table_): New data member.
3529 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3530 (Dwp_output_file::add_output_section): New member function.
3531 (Dwp_output_file::write_new_section): New member function.
3532 (Dwp_output_file::write_contributions): New member function.
3533 (Dwp_output_file::section_id_map_): New data member.
3534 (class Dwo_id_info_reader): Remove.
3535 (class Unit_reader): New class.
3536 (get_dwarf_section_name): New function.
3537 (Dwo_file::read_executable): Adjust initializations of class data.
3538 (Dwo_file::read): Add support for v2 package file format.
3539 (Dwo_file::read_unit_index): Likewise.
3540 (Dwo_file::sized_read_unit_index): Likewise.
3541 (Dwo_file::copy_section): Likewise.
3542 (Dwo_file::add_unit_set): Likewise.
3543 (Dwp_output_file::add_output_section): Likewise.
3544 (Dwp_output_file::add_contribution): Likewise.
3545 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3547 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3549 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3551 (Dwp_output_file::initialize): Remove unused function.
3552 (Dwp_output_file::finalize): Add support for v2 package file format.
3553 (Dwp_output_file::write_index): Likewise.
3554 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3557 2013-03-01 Cary Coutant <ccoutant@google.com>
3559 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3560 function into class definition in header file.
3561 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3562 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3564 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3566 2013-02-28 Alan Modra <amodra@gmail.com>
3568 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3569 * target.cc (Target::do_plt_fde_location): New function.
3570 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3571 accessor function, and constructor param.
3572 (struct Post_fde, Post_fdes): Declare.
3573 (Cie::write): Add post_fdes param.
3574 * ehframe.cc (Fde::write): Use plt_fde_location.
3575 (struct Post_fde): Define.
3576 (Cie::write): Stash FDEs added post merge mapping.
3577 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3578 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3579 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3581 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3582 (Target_powerpc::has_glink): New function.
3583 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3584 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3585 glink_eh_frame_fde_32, default_fde): New data.
3586 (Stub_table::eh_frame_added_): New var.
3587 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3589 (Stub_table::add_eh_frame): New function.
3590 (Output_data_glink::add_eh_frame): New function.
3591 (Target_powerpc::make_glink_section): Call add_eh_frame.
3593 2013-02-15 Ian Lance Taylor <iant@google.com>
3595 * options.h (DEFINE_uint64_alias): Define.
3596 (class General_options): Add -Ttext-segment as an alias for
3599 2013-02-15 Alan Modra <amodra@gmail.com>
3601 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3602 (Stub_table::do_write): ..here, two places.
3603 (Stub_table::plt_call_size): Use it here too.
3605 2013-02-11 Ian Lance Taylor <iant@google.com>
3607 * descriptors.cc (Descriptors::close_all): New function.
3608 * descriptors.h (class Descriptors): Declare close_all.
3609 (close_all_descriptors): New inline function.
3610 * plugin.cc: Include "descriptors.h".
3611 (Plugin_manager::cleanup): Call close_all_descriptors.
3613 2013-02-06 Alan Modra <amodra@gmail.com>
3615 * README: Update coding style link.
3617 2013-01-28 Cary Coutant <ccoutant@google.com>
3619 * dwp.cc (File_list): New typedef.
3620 (Dwo_name_info_reader): New class.
3621 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3622 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3623 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3624 (Dwo_file::read_executable): New function.
3625 (Dwo_file::read): Move common setup code to ...
3626 (Dwo_file::make_object): ... here.
3627 (dwp_options): Add --exec/-e.
3631 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3633 * layout.cc (Layout::layout): Check for option text_reorder.
3634 (Layout::make_output_section): Ditto.
3635 * options.h (text_reorder): New option.
3636 * output.cc (Input_section_sort_compare): Remove special ordering
3639 Input_section_sort_section_name_special_ordering_compare::
3640 operator()): New function.
3641 (Output_section::sort_attached_input_sections): Use new sort function
3643 * output.h (Input_section_sort_section_name_special_ordering_compare):
3645 * testsuite/Makefile.am (text_section_grouping): Test option
3647 * testsuite/Makefile.in: Regenerate.
3648 * testsuite/text_section_grouping.sh: Check order of functions without
3649 default text reordering.
3651 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3653 * options.h (General_options): Change default to true for new_dtags.
3655 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3657 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3658 when enable_new_dtags is false. Only add DT_RUNPATH when
3659 enable_new_dtags is true.
3661 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3663 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3664 used in declaration and definition consistent.
3665 (Target_powerpc::symval_for_branch): Ditto.
3667 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3669 * testsuite/plugin_final_layout.cc: Fix comment.
3671 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3673 * layout.cc (Layout::layout): Do not do default sorting for
3674 text sections when section ordering is specified.
3675 (make_output_section): Ditto.
3676 * testsuite/plugin_final_layout.cc: Name the function sections
3677 to catch reordering issues.
3679 2013-01-15 Alan Modra <amodra@gmail.com>
3681 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3684 2013-01-15 Alan Modra <amodra@gmail.com>
3686 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3687 * testsuite/Makefile.in: Regenerate.
3689 2013-01-14 Alan Modra <amodra@gmail.com>
3691 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3692 * testsuite/Makefile.in: Regenerate.
3694 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3697 Fix mingw gold build with plugins enabled
3698 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3699 * configure.ac: Export DLOPEN_LIBS and add headers check.
3700 * plugin.cc: Handle non-dlfcn case.
3701 * Makefile.in: Regenerate.
3702 * config.in: Regenerate.
3703 * configure: Regenerate.
3704 * testsuite/Makefile.in: Regenerate.
3706 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3708 * output.h (sort_attached_input_sections): Change to be public.
3709 * script-sections.cc
3710 (Output_section_definition::set_section_addresses): Sort
3711 attached input sections according to section order before linker
3712 script assigns section addresses.
3713 (Orphan_output_section::set_section_addresses): Sort
3714 attached input sections according to section order before linker
3715 script assigns section addresses.
3716 * Makefile.am (final_layout.sh): Use a simple linker script to
3717 check if section ordering still works.
3718 * Makefile.in: Regenerate.
3720 2013-01-09 Ben Cheng <bccheng@google.com>
3722 * arm.cc (Target_arm::attributes_accept_div): New function.
3723 (Target_arm::attributes_forbid_div): New function.
3724 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3725 attribute using the same new functions as what bfd/elf32_arm.c
3728 2013-01-07 Cary Coutant <ccoutant@google.com>
3731 * output.cc (Output_section::add_input_section): For incremental
3732 updates, don't track input sections that are allocated from patch
3735 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3736 Ian Lance Taylor <iant@google.com>
3739 * configure.ac (--enable-ld): Removed.
3740 (install_as_default): Set to yes only for --enable-gold=default
3742 * configure: Regenerated.
3744 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3746 * options.h (General_options): Add -fuse-ld= for GCC linker
3747 option compatibility.
3749 2013-01-04 Cary Coutant <ccoutant@google.com>
3751 * configure.ac: Fix typo restoring CXXFLAGS.
3752 * configure: Regenerate.
3754 2013-01-04 Cary Coutant <ccoutant@google.com>
3756 * testsuite/Makefile.am (CXXLINK_S): New macro.
3757 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3758 * testsuite/Makefile.in: Regenerate.
3760 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3762 * version.cc (print_version): Update copyright year to 2013.
3764 2012-12-20 Ian Lance Taylor <iant@google.com>
3766 * layout.cc (Layout::special_ordering_of_input_section): New
3768 (Layout::layout): If input section requires special ordering, must
3769 sort input sections.
3770 (Layout::make_output_section): May sort .text input sections.
3771 (Layout::is_section_name_prefix_grouped): Remove.
3772 * layout.h (class Layout): Declare
3773 special_ordering_of_input_section. Don't declare
3774 is_section_name_prefix_grouped.
3775 * output.cc (Output_section::add_input_section): Revert last
3777 (Output_section::Input_section_sort::match_file_name): Don't crash
3778 if called on output section data.
3779 (Output_section::Input_section_sort_compare): Sort based on
3781 (Output_section::Input_section_sort_section_order_index_compare):
3783 (Output_section::sort_attached_input_sections): Likewise.
3785 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3787 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3788 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3789 * output.cc (Output_section::add_input_section): Check if section
3790 name contains special prefix. Keep input sections to sort such
3792 (Output_section::Input_section_sort_section_order_index_compare
3793 ::operator()): Group sections according to prefixes.
3794 (Output_section::sort_attached_input_sections): Add condition to
3795 Input_section_entry constructor call.
3796 * testsuite/Makefile.am (text_section_grouping): New test.
3797 * testsuite/Makefile.in: Regenerate.
3798 * testsuite/text_section_grouping.cc: New file.
3799 * testsuite/text_section_grouping.sh: New file.
3801 2012-12-17 Nick Clifton <nickc@redhat.com>
3803 * Makefile.am: Add copyright notice.
3806 * configure.ac: Likewise.
3807 * ftruncate.c: Likewise.
3808 * Makefile.in: Regenerate.
3810 2012-12-14 Cary Coutant <ccoutant@google.com>
3812 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3813 --no-as-needed flag.
3814 (exception_separate_shared_12_test): Likewise.
3815 (incremental_copy_test): Likewise.
3816 * testsuite/Makefile.in: Regenerate.
3818 2012-12-14 Cary Coutant <ccoutant@google.com>
3820 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3821 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3823 2012-12-12 Alan Modra <amodra@gmail.com>
3825 * powerpc.cc (class Track_tls): New.
3826 (class Relocate, class Scan): Inherit Track_tls.
3827 (Target_powerpc::Scan::local, global): Track tls optimization
3828 and avoid creating plt entry for __tls_get_addr if all uses
3830 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3832 2012-12-12 Alan Modra <amodra@gmail.com>
3834 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3835 Replace no_toc_optimize with toc_optimize.
3836 * output.h (Output_section::input_sections): Provide non-const variant.
3837 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3838 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3840 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3841 (class Sort_toc_sections): New.
3842 (Target_powerpc::do_finalize_sections): Sort toc sections.
3843 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3845 2012-12-10 Roland McGrath <mcgrathr@google.com>
3847 * testsuite/binary_unittest.cc (read_all): New function.
3848 (Sized_binary_test): Use it instead of ::read.
3849 * fileread.cc (do_read): Don't assume pread always reads the whole
3850 amount in a single call.
3852 2012-12-10 Alan Modra <amodra@gmail.com>
3854 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3855 Set EM_PPC64 or EM_PPC here.
3856 (Target_selector_powerpc::do_recognize): Delete.
3858 2012-12-10 Alan Modra <amodra@gmail.com>
3860 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3862 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3864 2012-12-07 Roland McGrath <mcgrathr@google.com>
3866 * testsuite/binary_unittest.cc (Sized_binary_test):
3867 Use open_descriptor rather than ::open.
3869 2012-12-07 Alan Modra <amodra@gmail.com>
3871 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3872 typedef and invalid_address constant.
3873 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3874 instantiate constants.
3876 2012-12-06 Roland McGrath <mcgrathr@google.com>
3878 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3879 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3880 * aclocal.m4: Regenerate.
3881 * configure: Regenerate.
3882 * Makefile.in: Regenerate.
3883 * testsuite/Makefile.in: Regenerate.
3885 2012-12-07 Alan Modra <amodra@gmail.com>
3887 * options.h (General_options): Add no_toc_optimize.
3888 * powerpc.cc (ok_lo_toc_insn): New function.
3889 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3891 2012-12-06 Alan Modra <amodra@gmail.com>
3893 * options.h (General_options): Add plt_align, plt_static_chain,
3894 plt_thread_safe. Update stub_group_size help text.
3895 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3896 for new plt_thread_safe_ var.
3897 (use_plt_offset): Correct comments.
3898 (Target_powerpc::do_relax): Look for thread creation symbols to
3899 determine default plt_thread_safe value. Clear plt call stubs
3900 as well as branch stubs each iteration.
3901 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3903 (l, hi, ha, write_insn): Move earlier.
3904 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3905 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3907 (Stub_table::update_size): Adjust.
3908 (Stub_table::prev_size, set_prev_size): Delete.
3909 (Stub_table::stub_align): Let --plt-align affect result.
3910 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3911 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3912 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3913 (Stub_table::do_write): Support more stub variants.
3915 2012-12-04 Alan Modra <amodra@gmail.com>
3917 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3918 (Target_powerpc::do_define_standard_symbols): New function.
3920 2012-12-03 Alan Modra <amodra@gmail.com>
3922 * output.h: Formatting, whitespace.
3924 2012-12-03 Alan Modra <amodra@gmail.com>
3926 * layout.h (Layout::get_executable_sections): Declare.
3927 * layout.cc (Layout::get_executable_sections): New function.
3928 * arm.cc (Target_arm::group_sections): Use it.
3929 (Arm_output_section::group_sections): Delete now redundant test.
3930 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3931 param to handle relative relocs.
3932 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3933 (Output_data_reloc::add_absolute): Adjust.
3934 (Output_data_reloc::add_relative): New function.
3935 (Output_data::reset_data_size): New function.
3936 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3937 (Output_section::set_addralign): New function.
3938 (Output_section::checkpoint_set_addralign): New function.
3939 (Output_section::clear_section_offsets_need_adjustment): New function.
3940 (Output_section::input_sections): Make public.
3941 * powerpc.cc (class Output_data_brlt_powerpc): New.
3942 (class Stub_table, class Stub_control): New.
3943 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3944 stub_table_, set_stub_table, stub_table): New vectors and accessor
3946 (Target_powerpc::do_may_relax, do_relax, push_branch,
3947 new_stub_table, stub_tables, brlt_section, group_sections,
3948 add_branch_lookup_table, find_branch_lookup_table,
3949 write_branch_lookup_table, make_brlt_section): New functions.
3950 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3951 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3952 branch_info_): New vars.
3953 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3954 make call stubs here.
3955 (Output_data_glink): Remove all call stub handling from this class.
3956 (Target_powerpc::Scan::local, global): Save interesting branch
3957 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3958 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3959 functions on final link.
3960 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3961 Handle long branch destinations too.
3962 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3963 do_plt_address_for_local): Adjust lookup of plt call stubs.
3965 2012-11-30 Alan Modra <amodra@gmail.com>
3967 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3968 relocs against protected symbols when building 32-bit shared libs.
3970 2012-11-30 Alan Modra <amodra@gmail.com>
3972 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3973 param. Call got_section() to make .got. Update all callers
3974 and their callers and so on.
3976 2012-11-30 Alan Modra <amodra@gmail.com>
3978 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3979 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3980 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3981 value if it already exists.
3983 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3986 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3988 2012-11-14 Roland McGrath <mcgrathr@google.com>
3990 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3991 than bfc instruction for data sandboxing.
3993 2012-11-08 Alan Modra <amodra@gmail.com>
3995 * po/POTFILES.in: Regenerate.
3997 2012-11-05 Alan Modra <amodra@gmail.com>
3999 * configure.ac: Apply 2012-09-10 change to config.in here.
4000 * configure: Regenerate.
4002 2012-11-05 Alan Modra <amodra@gmail.com>
4004 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4005 (struct Opd_ent): Use "Address" rather than "Offset".
4006 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4007 (Target_powerpc::got_section): Make public.
4008 (Target_powerpc::scan_relocs): Move code setting symbols..
4009 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4010 Create _SDA_BASE_ only when referenced.
4012 2012-11-02 Roland McGrath <mcgrathr@google.com>
4014 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4017 2012-11-01 Roland McGrath <mcgrathr@google.com>
4019 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4020 for offset_in_output_section parameter.
4021 (Sized_target::relocate_special_relocatable): Likewise.
4022 * arm.cc (Target_arm::relocate_relocs): Likewise.
4023 (Target_arm::relocate_special_relocatable): Likewise.
4024 * i386.cc (Target_i386::relocate_relocs): Likewise.
4025 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4026 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4027 * target-reloc.h (relocate_relocs): Likewise.
4028 * testsuite/testfile.cc (Target_test): Likewise.
4029 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4030 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4032 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4033 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4035 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4036 parameter, which is unused in the [!F_SETFD] case.
4038 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4039 SYMNDX to off_t before comparing it to this->data_size().
4040 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4041 * incremental.cc (Output_section_incremental_inputs::do_write):
4042 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4044 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4046 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4048 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4049 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4052 2012-10-29 Cary Coutant <ccoutant@google.com>
4054 * dwp.cc (usage): Add file and exit status parameters;
4055 add --help and --version options.
4056 (print_version): New function.
4057 (main): Add --help and --version options.
4059 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4061 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4062 final_layout_sequence.txt.
4063 * testsuite/Makefile.in: Regenerated.
4065 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4067 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4068 COMPILE generated by automake.
4070 (CXXCOMPILE1): Likewise.
4071 (CXXLINK1): Likewise.
4072 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4074 (CXXCOMPILE): Likewise.
4075 (CXXLINK): Likewise.
4076 * testsuite/Makefile.in: Regenerated.
4078 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4080 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4081 on bad fwrite return.
4083 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4085 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4088 2012-10-23 Cary Coutant <ccoutant@google.com>
4090 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4091 * testsuite/Makefile.in: Regenerate.
4092 * testsuite/dwp_test.h: New source file.
4093 * testsuite/dwp_test_1.cc: New source file.
4094 * testsuite/dwp_test_1.s: New source file.
4095 * testsuite/dwp_test_1.sh: New source file.
4096 * testsuite/dwp_test_1b.cc: New source file.
4097 * testsuite/dwp_test_1b.s: New source file.
4098 * testsuite/dwp_test_2.cc: New source file.
4099 * testsuite/dwp_test_2.s: New source file.
4100 * testsuite/dwp_test_2.sh: New source file.
4101 * testsuite/dwp_test_main.cc: New source file.
4102 * testsuite/dwp_test_main.s: New source file.
4104 2012-10-23 Cary Coutant <ccoutant@google.com>
4106 * dwp.h: New header file.
4107 * dwp.cc: New source file.
4108 * gold.h: Move shared declarations to system.h.
4109 * system.h: New header file.
4110 * Makefile.am: Add dwp.
4111 * Makefile.in: Regenerate.
4113 2012-10-23 Cary Coutant <ccoutant@google.com>
4115 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4116 Dwarf_info_reader::read_from_pointer.
4117 (Dwarf_pubnames_table::read_header): Likewise.
4118 (Dwarf_pubnames_table::next_name): Likewise.
4119 (Dwarf_die::read_attributes): Likewise.
4120 (Dwarf_die::skip_attributes): Likewise.
4121 (Dwarf_info_reader::read_from_pointer): New function template.
4122 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4123 (Dwarf_pubnames_table): Likewise.
4124 (Dwarf_info_reader::read_from_pointer): New function template.
4125 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4126 Dwarf_pubnames_table ctor.
4128 2012-10-23 Cary Coutant <ccoutant@google.com>
4130 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4132 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4134 (Dwarf_info_reader::set_abbrev_shndx): New method.
4135 (Dwarf_info_reader::abbrev_shndx_): New data member.
4137 2012-10-23 Cary Coutant <ccoutant@google.com>
4139 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4140 from object, not parameters.
4141 (Dwarf_info_reader::parse): Likewise.
4142 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4143 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4144 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4147 2012-10-23 Cary Coutant <ccoutant@google.com>
4149 * fileread.cc (Input_file::Input_file): New constructor.
4150 * fileread.h (class Input_file): Add new constructor.
4152 2012-10-18 Alan Modra <amodra@gmail.com>
4155 * object.cc (Relobj::is_section_name_included): Also match
4156 .sdata personality section.
4158 2012-10-18 Alan Modra <amodra@gmail.com>
4160 * target-reloc.h (class Default_comdat_behavior): New, package up..
4161 (get_comdat_behaviour): ..this.
4162 (relocate_section): Add Relocate_comdat_behavior template arg,
4163 adjust code to suit.
4164 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4165 (Target_arm::scan_reloc_section): Likewise.
4166 * i386.cc (Target_i386::relocate_section): Likewise.
4167 * sparc.cc (Target_sparc::relocate_section): Likewise.
4168 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4169 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4170 * powerpc.cc (class Relocate_comdat_behavior): New.
4171 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4172 gold::relocate_section with new template arg.
4174 2012-10-18 Alan Modra <amodra@gmail.com>
4176 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4177 dynamic relocs for GOT_TPREL got entries, without symbol if
4179 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4180 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4181 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4183 2012-10-17 Alan Modra <amodra@gmail.com>
4186 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4188 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4190 * layout.cc (Layout::include_section): Keep sections marked
4191 SHF_EXCLUDE when doing relocatable links.
4193 2012-10-16 Alan Modra <amodra@gmail.com>
4195 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4196 (Target_powerpc::do_finalize_sections): Call it.
4197 (Output_data_save_res): New class and supporting functions.
4198 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4199 normal symbols defined in object files.
4201 2012-10-12 Alan Modra <amodra@gmail.com>
4203 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4204 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4205 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4206 section if scan_opd_relocs not yet called.
4207 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4209 2012-10-12 Alan Modra <amodra@gmail.com>
4211 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4212 add_local_ifunc_entry): Revert last change.
4213 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4215 2012-10-05 Alan Modra <amodra@gmail.com>
4217 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4218 do_plt_address_for_global): New functions.
4219 (Output_data_got_powerpc::do_write): Don't segfault when linking
4221 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4222 add_local_ifunc_entry): Return true on adding entry..
4223 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4224 glink->add_entry call. Remove unused symtab param. Adjust calls.
4225 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4226 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4227 set up symbols here.
4228 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4229 syms here. Do so even when no .iplt. Don't segfault when linking
4231 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4232 new variants without reloc param.
4233 (Glink_sym_ent::Glink_sym_ent): Likewise.
4234 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4235 reloc when refs will resolve to plt call stub.
4236 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4237 R_PPC_PLTREL24 to resolve locally.
4238 (Target_powerpc::Scan::global): Correct ifunc handling.
4239 (Target_powerpc::Relocate::relocate): Correct local sym glink
4240 lookup. Don't destroy "value" when we have a plt call stub,
4241 and when checking plt call validity.
4242 (Target_powerpc::do_dynsym_value): Simplify.
4244 2012-10-05 Alan Modra <amodra@gmail.com>
4246 * i386.cc (Output_data_plt_i386::address_for_global,
4247 address_for_local): Add plt offset to returned value. Adjust uses.
4248 * sparc.cc (Output_data_plt_sparc::address_for_global,
4249 address_for_local): Likewise.
4250 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4251 address_for_local): Likewise.
4252 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4253 address_for_local): Likewise.
4254 * target.h (Target::plt_address_for_global, plt_address_for_local):
4256 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4257 (Output_data_got::Got_entry::write): Nor here.
4258 * output.h: Comment fix.
4260 2012-10-02 Jiong Wang <jiwang@tilera.com>
4262 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4263 global_offset_table_ value for larget got.
4264 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4266 2012-09-29 Alan Modra <amodra@gmail.com>
4268 * powerpc.cc (Target_powerpc::iplt_): New output section.
4269 (Target_powerpc::iplt_section, make_iplt_section,
4270 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4271 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4272 Target_powerpc::plt_entry_count): Count iplt entries too.
4273 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4274 reloc section in constructor. New params.
4275 (Target_powerpc::make_plt_section): Create reloc section here instead.
4276 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4278 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4279 (Output_data_glink::add_entry, find_entry): New functions to
4280 deal with local syms.
4281 (Glink_sym_ent): Add support for local syms.
4282 (Output_data_glink::do_write): Handle ifunc plt entries.
4283 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4284 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4285 (Target_powerpc::Relocate::relocate): Likewise.
4286 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4288 2012-09-25 Alan Modra <amodra@gmail.com>
4290 * object.h (Sized_relobj_file::adjust_local_symbol,
4291 do_adjust_local_symbol): New functions.
4292 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4293 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4294 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4295 and irregular opd entry spacing.
4296 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4297 (Global_symbol_visitor_opd): New functor.
4298 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4299 on deleted opd entries.
4301 2012-09-15 Jiong Wang <jiwang@tilera.com>
4303 * tilegx.cc: New file.
4304 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4305 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4306 * configure.tgt: Add entries for tilegx*.
4307 * configure.ac: Likewise.
4308 * Makefile.in: Rebuild.
4309 * configure: Likewise.
4310 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4313 2012-09-13 Alan Modra <amodra@gmail.com>
4315 * target-reloc.h (scan_relocs): Call scan.local for relocs
4316 against symbols in discarded sections. Pass is_discarded
4318 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4319 Add is_discarded param.
4320 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4321 is_discarded to flag opd entry as discarded. Don't emit dyn
4322 relocs on such entries.
4323 (Target_powerpc::Scan::global): Similarly detect and handle
4325 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4326 opd_ent_. Update all uses.
4327 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4328 (Target_powerpc::relocate_section): Zero out discarded opd
4331 2012-09-12 Ian Lance Taylor <iant@google.com>
4334 * output.cc: Rename Output_data_got template parameter from size
4335 to got_size for all functions. Compile all variants of
4337 (Output_data_got::Got_entry::write): Correct use of size for
4338 symbol value. Use local_is_tls rather than casting to
4340 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4341 (class Sized_relobj_file): Add do_local_is_tls.
4342 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4344 2012-09-11 Alan Modra <amodra@gmail.com>
4347 * layout.cc (Layout::set_segment_offsets): When using
4348 common-page-size alignment, ensure we are on a new max-page-size
4350 * output.cc (Output_segment::set_section_addresses): Use
4351 abi_pagesize, not common_pagesize for relro boundary.
4352 (Output_segment::set_offset): Likewise.
4354 2012-09-11 Alan Modra <amodra@gmail.com>
4356 * output.h (Output_data_got::add_global_tls, add_local_tls,
4357 add_local_tls_pair): New functions.
4358 (Output_data_got::add_local_pair_with_rel): Remove second
4359 reloc param. Expand comment.
4360 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4361 use_plt_or_tls_offset_, similarly for constructor param.
4362 (Output_data_got::Got_entry::write): Add got_index param.
4363 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4364 add_local_tls_pair): New functions.
4365 (Output_data_got::Got_entry::write): Handle tls symbols
4366 with use_plt_or_tls_offset_ set specially.
4367 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4368 (Output_data_got::do_write): Replace iterator with index, pass
4369 index to entry write function.
4370 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4371 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4372 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4374 * i386.cc (Target_i386::Scan::local): Likewise.
4375 * sparc.cc (Target_sparc::Scan::local): Likewise.
4376 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4377 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4378 do_tls_offset_for_global): New functions.
4379 (Target_powerpc::Scan::local): Correct TLS relocations and got
4381 (Target_powerpc::Scan::global): Don't emit unnecessary
4382 dynamic relocations on TLS GOT entries.
4384 2012-09-10 Matthias Klose <doko@ubuntu.com>
4386 * config.in: Disable sanity check for kfreebsd.
4388 2012-09-10 Sterling Augustine <saugustine@google.com>
4390 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4391 (Gdb_index::pubtypes_read): New parameter.
4392 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4394 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4397 2012-09-09 Alan Modra <amodra@gmail.com>
4399 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4400 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4401 * gc.h (gc_process_relocs): Call target gc_add_reference.
4402 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4403 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4404 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4406 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4407 to cater for when we don't need code offset. Update use.
4408 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4409 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4410 set_opd_valid): New functions.
4411 (Target_powerpc::do_gc_add_reference): New function.
4412 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4414 (Target_powerpc::do_gc_mark_symbol): New function.
4416 2012-09-06 Cary Coutant <ccoutant@google.com>
4418 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4419 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4420 (Dwarf_die::skip_attributes): Likewise.
4421 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4422 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4424 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4426 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4428 * testsuite/script_test_3.t: Add .got.plt output section
4430 * testsuite/script_test_4.t: Likewise.
4432 2012-09-05 Alan Modra <amodra@gmail.com>
4434 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4435 update all uses and lose "enum" when using type.
4437 2012-09-05 Alan Modra <amodra@gmail.com>
4439 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4440 * configure: Regenerate.
4441 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4442 (plugin_final_layout.stdout): Likewise.
4443 (memory_test): Set page sizes to 0x1000.
4444 * testsuite/Makefile.in: Regenerate.
4445 * testsuite/discard_locals_test.sh: Add FIXME comment.
4446 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4447 * testsuite/pr14265.t: Add .got output section statement.
4448 * testsuite/script_test_2.t: Likewise.
4449 * testsuite/script_test_3.t: Likewise.
4450 * testsuite/script_test_4.t: Likewise.
4451 * testsuite/script_test_5.t: Likewise.
4452 * testsuite/script_test_6.t: Likewise.
4453 * testsuite/script_test_7.t: Likewise.
4454 * testsuite/script_test_9.t: Likewise.
4456 2012-09-05 Alan Modra <amodra@gmail.com>
4458 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4459 (Powerpc_relocate_functions::Status): New typedef.
4460 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4461 (Target_powerpc::Scan::local): Handle REL64.
4462 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4463 for REL32 and REL64.
4464 (Target_powerpc::symval_for_branch): New function, extracted from..
4465 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4466 checks. Report overflow errors.
4468 2012-09-05 Alan Modra <amodra@gmail.com>
4470 * object.h (Sized_relobj_file::emit_relocs): Delete.
4471 (Sized_relobj_file::emit_relocs_reltype): Delete.
4472 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4473 relocate_relocs for --emit-relocs.
4474 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4475 * output.h: Update comment.
4476 (Output_segment::first_section): New function.
4477 (Output_segment::first_section_load_address): Use first_section.
4478 * output.cc (Output_segment::first_section): New function extracted..
4479 (Output_segment::first_section_load_address): ..from here. Delete.
4480 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4481 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4482 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4483 adjust call to target.h function.
4484 * i386.cc (Target_i386): Likewise.
4485 * sparc.cc (Target_sparc): Likewise.
4486 * x86_64.cc (Target_x86_64): Likewise.
4487 * powerpc.cc (Target_powerpc): Likewise.
4488 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4489 first tls section has section symbol for optimised local dynamic
4491 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4492 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4494 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4495 Rename to relocate_relocs. Update error message.
4497 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4499 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4502 2012-08-31 Alan Modra <amodra@gmail.com>
4504 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4505 (Powerpc_relobj::toc_base_offset): New stub function.
4506 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4507 got_mod_index_offset to tlsld_got_offset. Update all refs.
4508 (Target_powerpc::Relocate::enum skip_tls): New.
4509 (Target_powerpc::call_tls_get_addr_): New var.
4510 (Target_powerpc::is_branch_reloc): Move to file scope.
4511 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4512 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4514 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4515 (powerpc_info): Correct common_pagesize for ppc64.
4516 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4517 (Powerpc_relocate_functions): Add overflow check enums and functions.
4518 Add non-shift version of rela, rela_ua. Delete all rel public
4519 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4520 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4521 addr16_ha3, addr14 functions.
4522 (Output_data_got_powerpc::add_constant_pair): New function.
4523 (Output_data_got_powerpc::got_base_offset): Likewise.
4524 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4525 (instruction constants): Sort, add some more.
4526 (Output_data_glink::do_write): Add and use Address typedef. Use
4527 object->toc_base_offset() stub for 64-bit.
4528 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4529 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4530 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4531 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4532 Always treat .opd relocs as against locally defined symbol.
4533 Correct condition for RELATIVE relocs.
4534 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4535 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4536 for 32-bit syms with a plt entry. Correct ppc64 toc base
4537 calculations. Handle TLS relocs, and more. Add overflow
4538 checking and adjust for Powerpc_relocate_functions changes.
4539 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4540 Reinstate --emit-relocs code with FIXME.
4542 2012-08-30 Alan Modra <amodra@gmail.com>
4544 * layout.cc (Layout::set_segment_offsets): Set p_align to
4545 abi_pagesize, not common_pagesize.
4546 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4547 to determine whether file header can go in segment.
4549 2012-08-30 Alan Modra <amodra@gmail.com>
4551 * output.h (Output_reloc::Output_reloc <output section>): Add
4552 is_relative param. Adjust calls.
4553 (Output_reloc::add_output_section_relative): New functions.
4554 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4556 (Output_reloc::symbol_value): Handle SECTION_CODE.
4558 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4560 * gold.cc (queue_middle_tasks): Call layout again when unique
4561 segments for sections is desired.
4562 * layout.cc (Layout::Layout): Initialize new members.
4563 (Layout::get_output_section_flags): New function.
4564 (Layout::choose_output_section): Call get_output_section_flags.
4565 (Layout::layout): Make output section for mapping to a unique segment.
4566 (Layout::insert_section_segment_map): New function.
4567 (Layout::attach_allocated_section_to_segment): Make unique segment for
4568 output sections marked so.
4569 (Layout::segment_precedes): Check for unique segments when sorting.
4570 * layout.h (Layout::Unique_segment_info): New struct.
4571 (Layout::Section_segment_map): New typedef.
4572 (Layout::insert_section_segment_map): New function.
4573 (Layout::get_output_section_flags): New function.
4574 (Layout::is_unique_segment_for_sections_specified): New function.
4575 (Layout::set_unique_segment_for_sections_specified): New function.
4576 (Layout::unique_segment_for_sections_specified_): New member.
4577 (Layout::section_segment_map_): New member.
4578 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4579 Rename is_gc_pass_one to is_pass_one.
4580 Rename is_gc_pass_two to is_pass_two.
4581 Rename is_gc_or_icf to is_two_pass.
4582 Check for which pass based on whether symbols data is present.
4583 Make it two pass when unique segments for sections is desired.
4584 * output.cc (Output_section::Output_section): Initialize new
4586 * output.h (Output_section::is_unique_segment): New function.
4587 (Output_section::set_is_unique_segment): New function.
4588 (Output_section::is_unique_segment_): New member.
4589 (Output_section::extra_segment_flags): New function.
4590 (Output_section::set_extra_segment_flags): New function.
4591 (Output_section::extra_segment_flags_): New member.
4592 (Output_section::segment_alignment): New function.
4593 (Output_section::set_segment_alignment): New function.
4594 (Output_section::segment_alignment_): New member.
4595 (Output_segment::Output_segment): Initialize is_unique_segment_.
4596 (Output_segment::is_unique_segment): New function.
4597 (Output_segment::set_is_unique_segment): New function.
4598 (Output_segment::is_unique_segment_): New member.
4599 * plugin.cc (allow_unique_segment_for_sections): New function.
4600 (unique_segment_for_sections): New function.
4601 (Plugin::load): Add new functions to transfer vector.
4602 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4603 * Makefile.in: Regenerate.
4604 * testsuite/plugin_final_layout.sh: Check if unique segment
4605 functionality works.
4606 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4608 (allow_unique_segment_for_sections): New global.
4609 (unique_segment_for_sections): New global.
4610 (claim_file_hook): Call allow_unique_segment_for_sections.
4611 (all_symbols_read_hook): Call unique_segment_for_sections.
4613 2012-08-22 Cary Coutant <ccoutant@google.com>
4615 * layout.cc (Layout::include_section): Don't assert on GROUP
4616 sections with --emit-relocs.
4618 2012-08-21 Cary Coutant <ccoutant@google.com>
4620 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4621 if --export-dynamic-symbol names an undef symbol.
4623 2012-08-18 Alan Modra <amodra@gmail.com>
4625 * powerpc.cc: Formatting and white space.
4626 (Powerpc_relobj): Rename got2_section_ to special_.
4627 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4628 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4629 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4630 (Target_powerpc): Add Address typedef and invalid_address. Use
4632 (Target_powerpc::is_branch_reloc): New function.
4633 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4634 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4635 for dst_mask, value and addend.
4636 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4637 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4638 (Output_data_glink::do_write): Correct toc base. Don't try to use
4639 uint16_t for 24-bit offset. Use get_output_section_offset and
4641 (Target_powerpc::Scan::local): Handle more relocs.
4642 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4643 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4644 Plug in toc restoring insn after plt calls. Translate branches
4645 to function descriptor symbols to corresponding entry point.
4646 (Target_powerpc::relocate_for_relocatable): Check return from
4647 get_output_section_offset.
4648 * symtab.h: Comment typo.
4650 2012-08-14 Ian Lance Taylor <iant@google.com>
4652 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4653 unsupported_relocal_local to call unsupported_reloc_global.
4655 2012-08-14 Nick Clifton <nickc@redhat.com>
4658 * script-sections.cc (Sections_element::output_section_name): Add
4659 keep return parameter.
4660 (Output_section_element::match_name): Add keep return parameter.
4661 Return the value of the keep_ member.
4662 * script-sections.h (class Output_section): Update
4663 output_section_name prototype.
4664 * layout.cc (Layout::keep_input_section): New public member
4666 (Layout::choose_output_section): Pass keep parameter to
4667 output_section_name.
4668 * layout.h (class Layout): Add keep_input_section.
4669 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4671 * testsuite/Makefile.am: Add a test.
4672 * testsuite/Makefile.in: Regenerate.
4673 * testsuite/pr14265.c: Source file for the test.
4674 * testsuite/pr14265.t: Linker script for the test.
4675 * testsuite/pr14265.sh: Shell script for the test.
4677 2012-08-14 Alan Modra <amodra@gmail.com>
4679 * target.h (Target::output_section_name): New function.
4680 (Target::do_output_section_name): New function.
4681 * layout.cc (Layout::choose_output_section): Call the above.
4682 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4684 2012-08-14 Alan Modra <amodra@gmail.com>
4686 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4687 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4688 for replace_constant call.
4689 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4690 (Output_data_glink::do_print_to_mapfile): New function.
4691 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4692 (Target_powerpc::Relocate::relocate): Likewise.
4694 2012-08-14 Alan Modra <amodra@gmail.com>
4696 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4697 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4698 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4699 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4700 all references to shndx_. Handle special case for R_PPC_PLTREL24
4702 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4703 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4704 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4706 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4707 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4709 2012-08-12 Alan Modra <amodra@gmail.com>
4711 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4712 (glink insn constants): Use uint32_t.
4713 (Output_data_glink::add_entry): Use insert, not [] operator.
4715 2012-08-11 Alan Modra <amodra@gmail.com>
4717 * object.h (Sized_relobj_file::find_shdr): New function.
4718 (Sized_relobj_file::find_special_sections): New function.
4719 * object.cc (Sized_relobj_file::find_shdr): New function.
4720 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4721 (Sized_relobj_file::find_special_sections): New function, split out..
4722 (Sized_relobj_file::do_read_symbols): ..from here.
4723 * output.h (Output_data_got::replace_constant): New function.
4724 (Output_data_got::num_entries): New function.
4725 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4726 (Output_data_got::got_offset): Protected rather than private.
4727 (Output_data_got::replace_got_entry): New function.
4728 * output.cc (Output_data_got::replace_got_entry): New function.
4729 * powerpc.cc (class Powerpc_relobj): New.
4730 (class Powerpc_relocate_functions): Delete all psymval variants or
4731 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4732 Implement _ha functions using corresponding _hi function.
4733 (Powerpc_relobj::find_special_sections): New function.
4734 (Target_powerpc::do_make_elf_object): New function.
4735 (class Output_data_got_powerpc): New.
4736 (class Output_data_glink): New.
4737 (class Powerpc_scan_relocatable_reloc): New.
4738 Many more changes througout file.
4740 2012-08-09 Nick Clifton <nickc@redhat.com>
4742 * po/vi.po: Updated Vietnamese translation.
4744 2012-08-07 Ian Lance Taylor <iant@google.com>
4746 * layout.cc (Layout::add_target_dynamic_tags): If
4747 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4750 2012-07-30 Nick Clifton <nickc@redhat.com>
4752 * po/gold.pot: Updated template.
4753 * po/es.po: Updated Spanish translation.
4755 2012-07-18 Cary Coutant <ccoutant@google.com>
4758 * configure.ac: Add check for -gpubnames support.
4759 * configure: Regenerate.
4760 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4761 support; force -gno-pubnames.
4762 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4764 (gdb_index_test_4): New test.
4765 * testsuite/Makefile.in: Regenerate.
4766 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4767 * testsuite/gdb_index_test_2.sh: Likewise.
4768 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4769 * testsuite/gdb_index_test_4.sh: New script.
4770 * testsuite/gdb_index_test_comm.sh: New script with common code;
4771 don't look for space after colon.
4773 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4775 * gold.cc (queue_middle_tasks): Update function order only after
4776 deferred objects due to plugins are processed.
4778 2012-07-11 Ian Lance Taylor <iant@google.com>
4780 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4781 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4782 (Target_arm::scan_reloc_for_stub): Likewise.
4783 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4784 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4785 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4786 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4787 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4789 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4790 Ian Lance Taylor <iant@google.com>
4793 * configure.ac: Test whether std::tr1::hash<off_t> works.
4794 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4796 * output.h (class Output_fill): Add virtual destructor.
4797 * configure, config.in: Rebuild.
4799 2012-06-22 Roland McGrath <mcgrathr@google.com>
4801 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4803 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4805 * plugin.cc (Plugin::load): Handle position independent executables.
4807 2012-06-06 Cary Coutant <ccoutant@google.com>
4809 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4811 (lines_only_debug_sections): Likewise.
4812 (gdb_fast_lookup_sections): New static array.
4813 (is_gdb_debug_section): Rename formal parameter.
4814 (is_lines_only_debug_section): Likewise.
4815 (is_gdb_fast_lookup_section): New function.
4816 (Layout::include_section): Check for ".zdebug_" prefix; pass
4817 section name suffix to is_gdb_debug_section, et al.; check for
4818 fast-lookup sections when building .gdb_index.
4819 * options.h (--strip-debug-gdb): Update GDB version number.
4821 2012-06-06 Cary Coutant <ccoutant@google.com>
4823 * configure.ac: Add check for fallocate.
4824 * configure: Regenerate.
4825 * config.in: Regenerate.
4827 * options.h (class General_options): Add --mmap-output-file and
4828 --posix-fallocate options.
4829 * output.cc: (posix_fallocate): Remove; replace with...
4830 (gold_fallocate): New function.
4831 (Output_file::map_no_anonymous): Call gold_fallocate.
4832 (Output_file::map): Check --mmap-output-file option.
4834 2012-06-05 Jing Yu <jingyu@google.com>
4836 * gold.h (textdomain): Add do {} to empty while(0).
4837 (bindtextdomain): Likewise.
4839 2012-06-04 Cary Coutant <ccoutant@google.com>
4841 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4844 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4846 * symtab.cc (Symbol_table::define_special_symbol):
4847 Initialize *poldsym to prevent uninitialized variable errors.
4849 2012-05-23 Cary Coutant <ccoutant@google.com>
4851 * layout.cc (Layout::section_name_mapping): Add rules to handle
4852 exact match on .data.rel.ro.local or .data.rel.ro.
4853 (Layout::output_section_name): Check for exact matches.
4855 2012-05-23 Cary Coutant <ccoutant@google.com>
4857 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4860 2012-05-22 Cary Coutant <ccoutant@google.com>
4862 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4863 object before exporting symbol.
4865 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4867 * testsuite/tls_test.cc: Include "config.h" first.
4868 * testsuite/tls_test_c.c: Likewise.
4870 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4871 Nick Clifton <nickc@redhat.com>
4874 * configure.in: Add check that sysdep.h has been included before
4875 any system header files.
4876 * configure: Regenerate.
4877 * config.in: Regenerate.
4879 2012-05-14 Cary Coutant <ccoutant@google.com>
4881 * layout.cc (Layout::make_output_section): Mark .tdata section
4883 * testsuite/relro_test.cc: Add a TLS variable.
4885 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4888 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4889 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4892 2012-05-08 Cary Coutant <ccoutant@google.com>
4894 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4895 (lines_only_debug_sections): Likewise.
4897 2012-05-02 Roland McGrath <mcgrathr@google.com>
4899 * nacl.cc: New file.
4901 * Makefile.am (CCFILES, HFILES): Add them.
4902 * Makefile.in: Regenerate.
4903 * i386.cc (Output_data_plt_i386_nacl): New class.
4904 (Output_data_plt_i386_nacl_exec): New class.
4905 (Output_data_plt_i386_nacl_dyn): New class.
4906 (Target_i386_nacl): New class.
4907 (Target_selector_i386_nacl): New class.
4908 (target_selector_i386): Use it instead of Target_selector_i386.
4909 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4910 (Target_x86_64_nacl): New class.
4911 (Target_selector_x86_64_nacl): New class.
4912 (target_selector_x86_64, target_selector_x32): Use it instead of
4913 Target_selector_x86_64.
4914 * arm.cc (Output_data_plt_arm_nacl): New class.
4915 (Target_arm_nacl): New class.
4916 (Target_selector_arm_nacl): New class.
4917 (target_selector_arm, target_selector_armbe): Use it instead of
4918 Target_selector_arm.
4920 * target-select.cc (select_target): Take new Input_file* and off_t
4921 arguments, pass them on to recognize method of selector.
4922 * object.cc (make_elf_sized_object): Update caller.
4923 * parameters.cc (parameters_force_valid_target): Likewise.
4924 * incremental.cc (make_sized_incremental_binary): Likewise.
4925 * target-select.h: Update decl.
4926 (Target_selector::recognize): Take new Input_file* argument,
4927 pass it on to do_recognize.
4928 (Target_selector::do_recognize): Take new Input_file* argument.
4929 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4930 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4931 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4932 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4934 * target.h (Target::Target_info): New members isolate_execinstr
4936 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4937 * arm.cc (Target_arm::arm_info): Update initializer.
4938 * i386.cc (Target_i386::i386_info): Likewise.
4939 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4940 * sparc.cc (Target_sparc::sparc_info): Likewise.
4941 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4942 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4943 * layout.cc (Layout::attach_allocated_section_to_segment):
4944 Take new const Target* argument. If target->isolate_execinstr(), act
4946 (Layout::find_first_load_seg): Take new const Target* argument;
4947 if target->isolate_execinstr(), reject PF_X segments.
4948 (Layout::relaxation_loop_body): Update caller.
4949 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4950 reset file offset to zero when we hit LOAD_SEG, and then do a second
4951 loop over the segments before LOAD_SEG to reassign offsets after
4952 addresses have been determined. Handle target->rosegment_gap().
4953 (Layout::attach_section_to_segment): Take new const Target* argument;
4954 pass it to attach_allocated_section_to_segment.
4955 (Layout::make_output_section): Update caller.
4956 (Layout::attach_sections_to_segments): Take new const Target* argument;
4957 pass it to attach_section_to_segment.
4958 * gold.cc (queue_middle_tasks): Update caller.
4959 * layout.h (Layout): Update method decls with new arguments.
4961 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4962 Target_info pointer to use.
4963 (Target_arm::do_make_data_plt): New virtual method.
4964 (Target_arm::make_data_plt): New method that calls it.
4965 (Target_arm::make_plt_entry): Use it.
4966 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4967 for the section alignment.
4968 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4970 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4971 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4973 (Output_data_plt_arm::get_plt_entry_size): Call it.
4974 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4975 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4976 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4978 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4979 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4980 method instead of sizeof(plt_entry).
4981 (Output_data_plt_arm::add_entry): Likewise.
4982 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4983 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4985 (Target_arm::plt_entry_size): Likewise.
4986 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4988 (Output_data_plt_arm_standard): ... here, new class.
4989 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4990 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4991 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4993 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4994 Take additional argument for the PLT entry size.
4995 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4996 Use get_plt_entry_size method rather than plt_entry_size variable.
4997 (Output_data_plt_x86_64::reserve_slot): Likewise.
4998 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4999 (Output_data_plt_x86_64::add_entry): Likewise.
5000 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5001 (Output_data_plt_x86_64::address_for_global): Likewise.
5002 (Output_data_plt_x86_64::address_for_local): Likewise.
5003 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5004 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5005 Make method non-static.
5006 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5008 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5009 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5010 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5011 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5013 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5014 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5016 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5017 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5019 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5020 (Output_data_plt_x86_64::plt_entry_size)
5021 (Output_data_plt_x86_64::first_plt_entry)
5022 (Output_data_plt_x86_64::plt_entry)
5023 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5024 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5025 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5026 (Output_data_plt_x86_64_standard): ... here, new class.
5027 (Target_x86_64::Target_x86_64): Take optional argument for the
5028 Target_info pointer to use.
5029 (Target_x86_64::do_make_data_plt): New virtual method.
5030 (Target_x86_64::make_data_plt): New method to call it.
5031 (Target_x86_64::init_got_plt_for_update): Use that.
5032 Call this->plt_->add_eh_frame method here.
5033 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5034 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5035 rather than static method.
5036 (Target_x86_64::plt_entry_size): Likewise.
5037 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5038 rather than plt_entry_size variable. Move guts of PLT filling to...
5039 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5040 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5041 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5043 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5044 additional argument for the section alignment.
5045 Don't do add_eh_frame_for_plt here.
5046 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5047 non-static. Use get_plt_entry_size method rather than plt_entry_size
5049 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5051 (Output_data_plt_i386::get_plt_entry_size): Call it.
5052 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5053 (Output_data_plt_i386::add_eh_frame): New method to call it.
5054 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5056 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5057 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5059 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5060 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5061 method instead of plt_entry_size.
5062 (Output_data_plt_i386::plt_entry_size)
5063 (Output_data_plt_i386::plt_eh_frame_fde_size)
5064 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5065 (Output_data_plt_i386_standard): ... here, new class.
5066 (Output_data_plt_i386_exec): New class.
5067 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5068 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5069 (Output_data_plt_i386::exec_plt_entry): Move to ...
5070 (Output_data_plt_i386_exec::plt_entry): ... here.
5071 (Output_data_plt_i386_dyn): New class.
5072 (Output_data_plt_i386::first_plt_entry): Move to ...
5073 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5074 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5075 (Output_data_plt_i386_dyn::plt_entry): ... here.
5076 (Target_i386::Target_i386): Take optional argument for the Target_info
5078 (Target_i386::do_make_data_plt): New virtual method.
5079 (Target_i386::make_data_plt): New method to call it.
5080 (Target_i386::make_plt_section): Use that.
5081 Call this->plt_->add_eh_frame method here.
5082 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5083 rather than plt_entry_size variable.
5084 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5085 (Output_data_plt_i386::address_for_local): Likewise.
5086 (Output_data_plt_i386::do_write): Likewise.
5087 Move guts of PLT filling to...
5088 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5089 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5090 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5091 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5093 2012-05-01 Cary Coutant <ccoutant@google.com>
5095 * dwarf_reader.cc (Dwarf_die::read_attributes)
5096 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5097 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5098 * reduced_debug_output.cc
5099 (Output_reduced_debug_info_section::get_die_end): Remove
5100 DW_FORM_GNU_ref_index. Add default case.
5102 2012-04-26 Mark Wielaard <mjw@redhat.com>
5104 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5105 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5106 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5107 DW_AT_high_pc as offset from DW_AT_low_pc.
5109 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5110 * testsuite/Makefile.in: Regenerate.
5111 * testsuite/gdb_index_test_3.c: New test source file.
5112 * testsuite/gdb_index_test_3.sh: New test source file.
5114 2012-04-25 Ian Lance Taylor <iant@google.com>
5116 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5118 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5119 as a class, not a struct.
5120 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5121 (Target_arm::apply_cortex_a8_workaround): Likewise.
5122 * gc.h: Declare Reloc_types as a struct, not a class.
5123 * object.h: Declare Symbols_data as a struct.
5124 * reloc.h: Declare Read_relocs_data as a struct.
5125 * target.h: Declare Relocate_info as a struct.
5127 2012-04-24 David S. Miller <davem@davemloft.net>
5129 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5130 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5133 2012-04-24 Cary Coutant <ccoutant@google.com>
5135 * incremental-dump.cc (find_input_containing_global): Replace
5136 magic number with symbolic constant.
5137 (dump_incremental_inputs): Update version number.
5138 * incremental.cc (Output_section_incremental_inputs): Update version
5139 number; import symbolic constants from Incremental_inputs_reader.
5140 (Incremental_inputs::create_data_sections): Align relocations
5141 section correctly for 64-bit targets.
5142 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5143 constants; add padding.
5144 (Output_section_incremental_inputs::write_header): Add assert for
5146 (Output_section_incremental_inputs::write_input_files): Add assert
5147 for input_entry_size.
5148 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5149 add assert for object_info_size, input_section_entry_size,
5150 global_sym_entry_size.
5151 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5152 for data structure sizes; use them.
5153 (Incremental_input_entry_reader): Import symbolic constants from
5154 Incremental_inputs_reader; use them.
5156 2012-04-23 David S. Miller <davem@davemloft.net>
5158 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5160 (Target_sparc::Target_sparc): Initialize new fields.
5161 (Target_sparc::do_make_elf_object): New function.
5162 (Target_sparc::do_adjust_elf_header): New function.
5164 2012-04-23 Cary Coutant <ccoutant@google.com>
5166 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5167 CU range table of gdb index.
5169 2012-04-20 David S. Miller <davem@davemloft.net>
5171 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5174 2012-04-16 David S. Miller <davem@davemloft.net>
5176 * sparc.cc (Target_sparc::got_address): New function.
5177 (Sparc_relocate_functions::gdop_hix22): New function.
5178 (Sparc_relocate_functions::gdop_lox10): New function.
5179 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5181 (Target_sparc::Scan::local): Likewise if the global symbol is not
5182 preemptible and is not IFUNC.
5183 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5184 transformations for local and non-preemptible non-IFUNC global
5187 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5188 writing out 64-bit part of ranges.
5190 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5191 -fpic and -fpie respectively.
5192 * Makefile.in: Regenerate.
5194 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5195 (Target_sparc::Target_sparc): Initialize new field.
5196 (Target_sparc::do_plt_section_for_global): New function.
5197 (Target_sparc::do_plt_section_for_local): New function.
5198 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5199 (Target_sparc::make_plt_section): New function, broken out of
5200 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5201 (Target_sparc::make_plt_entry): Call make_plt_section.
5202 (Target_sparc::make_local_ifunc_plt_entry): New function.
5203 (Target_sparc::rela_ifunc_section): New function.
5204 (Target_sparc::plt_section): Remove const.
5205 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5206 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5207 and ifunc_count_ fields.
5208 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5209 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5210 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5211 (Output_data_plt_sparc::rela_ifunc): New function.
5212 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5213 (Output_data_plt_sparc::has_ifunc_section): New function.
5214 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5215 (Output_data_plt_sparc::address_for_global): New function.
5216 (Output_data_plt_sparc::address_for_local): New function.
5217 (Output_data_plt_sparc::plt_index_to_offset): New function.
5218 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5220 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5222 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5223 R_SPARC_JMP_IREL to switch.
5224 (Target_sparc::Scan::check_non_pic): Likewise.
5225 (Target_sparc::Scan::local): Handle IFUNC symbols.
5226 (Target_sparc::Scan::local): Likewise.
5227 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5228 and plt_address_for_local.
5229 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5230 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5232 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5233 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5234 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5235 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5237 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5238 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5240 * sparc.cc (Target_sparc::Scan::global): Likewise.
5241 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5243 2012-04-16 Cary Coutant <ccoutant@google.com>
5245 * archive.cc (Library_base::should_include_member): Check for
5246 --export-dynamic-symbol.
5247 * options.h (class General_options): Add --export-dynamic-symbol.
5248 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5249 --export-dynamic-symbol.
5250 (Symbol_table::gc_mark_undef_symbols): Likewise.
5251 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5253 2012-04-12 David S. Miller <davem@davemloft.net>
5255 * sparc.cc (Reloc::wdisp10): New relocation method.
5256 (Reloc::h34): Likewise.
5257 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5258 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5260 (Target_sparc::Scan::local): Likewise.
5261 (Target_sparc::Scan::global): Likewise.
5262 (Target_sparc::Relocate::relocate): Likewise.
5264 2012-04-09 Cary Coutant <ccoutant@google.com>
5266 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5269 2012-04-06 Ian Lance Taylor <iant@google.com>
5271 * timer.cc: #include <unistd.h>.
5273 2012-04-06 Roland McGrath <mcgrathr@google.com>
5275 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5276 * config.in: Regenerate.
5277 * configure: Regenerate.
5279 2012-04-05 Nick Clifton <nickc@redhat.com>
5281 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5282 (AM_LC_MESSAGES): Add.
5283 * aclocal.m4: Regenerate.
5284 * config.in: Regenerate.
5285 * configure: Regenerate.
5287 2012-03-21 Cary Coutant <ccoutant@google.com>
5289 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5290 * Makefile.in: Regenerate.
5291 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5292 (Sized_elf_reloc_mapper::symbol_section): New function.
5293 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5294 (make_elf_reloc_mapper): New function.
5295 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5296 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5297 (Dwarf_abbrev_table::do_get_abbrev): New function.
5298 (Dwarf_ranges_table::read_ranges_table): New function.
5299 (Dwarf_ranges_table::read_range_list): New function.
5300 (Dwarf_pubnames_table::read_section): New function.
5301 (Dwarf_pubnames_table::read_header): New function.
5302 (Dwarf_pubnames_table::next_name): New function.
5303 (Dwarf_die::Dwarf_die): New function.
5304 (Dwarf_die::read_attributes): New function.
5305 (Dwarf_die::skip_attributes): New function.
5306 (Dwarf_die::set_name): New function.
5307 (Dwarf_die::set_linkage_name): New function.
5308 (Dwarf_die::attribute): New function.
5309 (Dwarf_die::string_attribute): New function.
5310 (Dwarf_die::int_attribute): New function.
5311 (Dwarf_die::uint_attribute): New function.
5312 (Dwarf_die::ref_attribute): New function.
5313 (Dwarf_die::child_offset): New function.
5314 (Dwarf_die::sibling_offset): New function.
5315 (Dwarf_info_reader::check_buffer): New function.
5316 (Dwarf_info_reader::parse): New function.
5317 (Dwarf_info_reader::do_parse): New function.
5318 (Dwarf_info_reader::do_read_string_table): New function.
5319 (Dwarf_info_reader::lookup_reloc): New function.
5320 (Dwarf_info_reader::get_string): New function.
5321 (Dwarf_info_reader::visit_compilation_unit): New function.
5322 (Dwarf_info_reader::visit_type_unit): New function.
5323 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5324 Sized_elf_reloc_mapper.
5325 (Sized_dwarf_line_info::symbol_section): Remove function.
5326 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5327 (Sized_dwarf_line_info::read_line_mappings): Remove object
5328 parameter, adjust callers.
5329 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5330 * dwarf_reader.h: Include <sys/types.h>.
5331 (class Track_relocs): Remove forward declaration.
5332 (class Elf_reloc_mapper): New class.
5333 (class Sized_elf_reloc_mapper): New class.
5334 (class Dwarf_abbrev_table): New class.
5335 (class Dwarf_range_list): New class.
5336 (class Dwarf_ranges_table): New class.
5337 (class Dwarf_pubnames_table): New class.
5338 (class Dwarf_die): New class.
5339 (class Dwarf_info_reader): New class.
5340 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5341 (Sized_dwarf_line_info::symbol_section): Remove member function.
5342 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5344 * gdb-index.cc: New source file.
5345 * gdb-index.h: New source file.
5346 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5347 and .debug_types sections, call Layout::add_to_gdb_index.
5348 (Sized_relobj_incr::do_section_name): Implement.
5349 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5350 return type; Implement.
5351 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5353 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5354 parameter list and return type.
5355 (Sized_incr_dynobj::do_section_contents): Likewise.
5356 * layout.cc: Include gdb-index.h.
5357 (Layout::Layout): Initialize gdb_index_data_.
5358 (Layout::init_fixed_output_section): Check for .gdb_index section.
5359 (Layout::add_to_gdb_index): New function. Instantiate.
5360 * layout.h: Add forward declaration for class Gdb_index.
5361 (Layout::add_to_gdb_index): New member function.
5362 (Layout::gdb_index_data_): New data member.
5363 * main.cc: Include gdb-index.h.
5364 (main): Print statistics for gdb index.
5365 * object.cc (Object::section_contents): Move code into
5366 do_section_contents.
5367 (need_decompressed_section): Check for sections needed when building
5369 (build_compressed_section_map): Likewise.
5370 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5372 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5373 sections; call Layout::add_to_gdb_index.
5374 (Sized_relobj_file::do_decompressed_section_contents): Call
5375 do_section_contents directly.
5376 * object.h (Object::do_section_contents): Adjust parameter list and
5378 (Object::do_decompressed_section_contents): Call do_section_contents
5380 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5382 * options.h (class General_options): Add --gdb-index option.
5383 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5384 list and return type.
5385 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5386 * reloc.h (Track_relocs::checkpoint): New function.
5387 (Track_relocs::reset): New function.
5389 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5391 * testsuite/Makefile.in: Regenerate.
5392 * testsuite/gdb_index_test.cc: New test source file.
5393 * testsuite/gdb_index_test_1.sh: New test source file.
5394 * testsuite/gdb_index_test_2.sh: New test source file.
5396 2012-03-19 Doug Kwan <dougkwan@google.com>
5398 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5399 (Target_arm::do_finalize_sections): Remove code which defines
5400 __exidx_start and __exidx_end. Make symbol table parameter
5401 anonymous as it is not used.
5402 * gold.cc (queue_middle_tasks): Call target hook to define any
5403 target-specific symbols.
5404 * target.h (Target::define_standard_symbols): New method.
5405 (Target::do_define_standard_symbols): Same.
5406 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5407 * testsuite/Makefile.in: Regenerate.
5408 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5410 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5411 relocations are generated for __exidx_start and __exidx_end.
5413 2012-03-16 Doug Kwan <dougkwan@google.com>
5415 * testsuite/Makefile.am: Disable test initpri3b.
5416 * testsuite/Makefile.in: Regenerate.
5418 2012-03-15 Doug Kwan <dougkwan@google.com>
5420 * arm.cc (Target_arm::got_section): Make .got section read-only
5423 2012-03-15 Ian Lance Taylor <iant@google.com>
5426 * layout.cc (Layout::make_output_section): Correctly mark
5427 SHT_INIT_ARRAY, et. al., as relro.
5429 2012-03-14 Doug Kwan <dougkwan@google.com>
5431 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5432 dynamic relocations for protected symbols in shared objects.
5434 2012-03-13 Ian Lance Taylor <iant@google.com>
5436 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5437 keep the larger alignment.
5439 2012-03-12 Cary Coutant <ccoutant@google.com>
5441 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5442 handling of DW_LNE_define_file.
5444 2012-03-12 Cary Coutant <ccoutant@google.com>
5446 * reduced_debug_output.cc
5447 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5450 2012-02-29 Cary Coutant <ccoutant@google.com>
5452 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5454 2012-02-29 Cary Coutant <ccoutant@google.com>
5456 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5457 Call Object::decompressed_section_contents.
5458 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5460 (Sized_dwarf_line_info::buffer_start_): New data member.
5461 * merge.cc (Output_merge_data::do_add_input_section): Call
5462 Object::decompressed_section_contents.
5463 (Output_merge_string::do_add_input_section): Likewise.
5464 * object.cc (need_decompressed_section): New function.
5465 (build_compressed_section_map): Decompress sections needed later.
5466 (Sized_relobj_file::do_decompressed_section_contents): New function.
5467 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5468 * object.h (Object::decompressed_section_contents): New function.
5469 (Object::discard_decompressed_sections): New function.
5470 (Object::do_decompressed_section_contents): New function.
5471 (Object::do_discard_decompressed_sections): New function.
5472 (Compressed_section_info): New type.
5473 (Compressed_section_map): Include decompressed section contents.
5474 (Sized_relobj_file::do_decompressed_section_contents): New function.
5475 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5477 2012-02-16 Cary Coutant <ccoutant@google.com>
5479 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5480 * testsuite/Makefile.in: Regenerate.
5482 2012-02-14 Cary Coutant <ccoutant@google.com>
5484 * options.cc (General_options::finalize): Disallow -pie and -static.
5486 2012-02-03 Doug Kwan <dougkwan@google.com>
5488 * arm.cc (Arm_relocate_functions::abs8,
5489 Arm_relocate_functions::abs16): Use
5490 Bits::has_signed_unsigned_overflow32.
5491 (Arm_relocate_functions::thm_abs8): Correct range of
5493 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5496 2012-02-02 Doug Kwan <dougkwan@google.com>
5498 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5499 position independent outputs, not just shared objects.
5501 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5503 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5504 * configure: Regenerated.
5506 2012-01-27 Ian Lance Taylor <iant@google.com>
5508 * reloc.h (Bits): New class with static functions, copied from
5509 namespace utils in arm.cc.
5510 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5513 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5515 * incremental.cc (write_info_blocks): Correct relocation offset.
5517 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5519 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5520 (Relocate::tls_gd_to_le): Likewise.
5522 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5524 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5526 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5528 * configure.ac: Check if -mcmodel=medium works.
5529 * configure: Regenerated.
5531 2012-01-24 Cary Coutant <ccoutant@google.com>
5533 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5535 (read_unsigned_LEB_128_x): ... this new function.
5536 (read_signed_LEB_128): Replaced with inline definition and ...
5537 (read_signed_LEB_128_x): ... this new function.
5538 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5539 (read_unsigned_LEB_128): Add inline definition.
5540 (read_signed_LEB_128_x): New function.
5541 (read_signed_LEB_128): Add inline definition.
5542 * testsuite/Makefile.am (leb128_unittest): New unit test.
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/leb128_unittest.cc: New unit test.
5546 2012-01-23 Ian Lance Taylor <iant@google.com>
5549 * i386.cc (Target_i386::do_code_fill): When using a jmp
5550 instruction, pad with nop instructions.
5551 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5553 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5555 * x86_64.cc (gc_process_relocs): Add typename on types used in
5557 (scan_relocs): Likewise.
5558 (relocate_section): Likewise.
5559 (apply_relocation): Likewise.
5561 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5563 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5564 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5567 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5569 * x86_64.cc: Initial support for x32.
5571 2012-01-03 Cary Coutant <ccoutant@google.com>
5573 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5574 Use abstract base class for GOT.
5575 * gold/output.h (class Output_data_got_base): New abstract base class.
5576 (class Output_data_got): Derive from new base class, adjust ctors.
5577 (Output_data_got::reserve_slot): Make virtual; rename to
5578 do_reserve_slot; Adjust callers.
5579 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5580 pointer to abstract base class.
5581 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5583 2011-12-18 Ian Lance Taylor <iant@google.com>
5585 * object.h (Relobj::local_symbol_value): New function.
5586 (Relobj::local_plt_offset): New function.
5587 (Relobj::local_has_got_offset): New function.
5588 (Relobj::local_got_offset): New function.
5589 (Relobj::set_local_got_offset): New function.
5590 (Relobj::do_local_symbol_value): New pure virtual function.
5591 (Relobj::do_local_plt_offset): Likewise.
5592 (Relobj::do_local_has_got_offset): Likewise.
5593 (Relobj::do_local_got_offset): Likewise.
5594 (Relobj::do_set_local_got_offset): Likewise.
5595 (Sized_relobj::do_local_has_got_offset): Rename from
5596 local_has_got_offset.
5597 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5598 (Sized_relobj::do_set_local_got_offset): Rename from
5599 set_local_got_offset.
5600 (Sized_relobj_file::do_local_plt_offset): Rename from
5602 (Sized_relobj_file::do_local_symbol_value): New function.
5603 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5605 * output.cc (Output_data_got::Got_entry::write): Change object to
5606 Relobj. Use local_symbol_value.
5607 (Output_data_got::add_global_with_rel): Change rel_dyn to
5608 Output_data_reloc_generic*. Use add_global_generic.
5609 (Output_data_got::add_global_with_rela): Remove. Change all
5610 callers to use add_global_with_rel.
5611 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5612 Output_data_reloc_generic*. Use add_global_generic.
5613 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5614 callers to use add_global_pair_with_rel.
5615 (Output_data_got::add_local): Change object to Relobj*.
5616 (Output_data_got::add_local_plt): Likewise.
5617 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5618 change rel_dyn to Output_data_reloc_generic*. Use
5620 (Output_data_got::add_local_with_rela): Remove. Change all
5621 callers to use all_local_with_rel.
5622 (Output_data_got::add_local_pair_with_rel): Change object to
5623 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5624 add_output_section_generic.
5625 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5626 callers to use add_local_pair_with_rel.
5627 (Output_data_got::reserve_local): Change object to Relobj*.
5628 * output.h: (class Output_data_reloc_generic): Add pure virtual
5629 declarations for add_global_generic, add_local_generic,
5630 add_output_section_generic.
5631 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5632 functions for Output_data_reloc_generic. Update declarations for
5633 changes listed in output.cc.
5634 (class Output_data_got): Change template parameter to got_size.
5635 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5636 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5638 (Sized_relobj_incr::do_local_plt_offset): New function.
5639 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5642 2011-12-17 Cary Coutant <ccoutant@google.com>
5644 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5645 * resolve.cc (Symbol_table::resolve): Likewise.
5646 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5648 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5650 2011-12-16 Ian Lance Taylor <iant@google.com>
5652 * output.h (Output_data_reloc_generic::add): Only call
5653 add_dynamic_reloc if this is a dynamic reloc section.
5655 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5658 * target-reloc.h (apply_relocation): Replace <64, false> with
5661 2011-11-25 Nick Clifton <nickc@redhat.com>
5663 * po/it.po: New Italian translation.
5665 2011-11-17 Sterling Augustine <saugustine@google.com>
5667 * script.cc (script_include_directive): Implement.
5668 (read_script_file): New local variables name and search_path. Update
5669 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5670 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5671 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5673 2011-11-11 Sterling Augustine <saugustine@google.com>
5675 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5676 (file_or_sections_cmd): Likewise.
5678 2011-11-11 Doug Kwan <dougkwan@google.com>
5680 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5681 if --just-symbols is given.
5683 2011-11-10 Doug Kwan <dougkwan@google.com>
5686 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5687 when processing data relocs.
5688 * reloc.h (Relocate_functions::rel_unaligned): New method.
5689 (Relocate_functions::pcrel_unaligned): Ditto.
5690 (Relocate_functions::rel32_unaligned): Ditto.
5691 (Relocate_functions::pcrel32_unaligned): Ditto.
5693 2011-11-09 Doug Kwan <dougkwan@google.com>
5696 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5697 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5698 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5699 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5700 (Relocate_functions::rel_unaligned): New.
5701 (Relocate_functions::rel32_unaligned): New.
5702 * target-reloc.h (relocate_for_relocatable): Add code to handle
5703 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5704 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5705 arm_unaligned_reloc_r): New targets.
5706 * testsuite/Makefile.in: Regenerate.
5707 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5710 2011-11-02 Ian Lance Taylor <iant@google.com>
5712 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5714 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5715 * options.cc (General_options::finalize): Use library search path
5716 from configure script if specified. If not native and no sysroot,
5717 only search TOOLLIBDIR.
5718 * options.h (Search_directory::Search_directory): Change name to
5720 (General_options::add_to_library_path_with_sysroot): Change arg to
5722 * configure, Makefile.in, config.in: Rebuild.
5724 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5726 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5727 we are working around the ARM1176 Erratum.
5728 * options.h (General_options::fix_arm1176): Add option.
5729 * testsuite/Makefile.am: Add testcases, and keep current ones
5731 * testsuite/Makefile.in: Regenerate.
5732 * testsuite/arm_fix_1176.s: New file.
5733 * testsuite/arm_fix_1176.sh: Likewise.
5735 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5737 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5739 (Target_arm::may_use_blx): Remove method.
5740 (Target_arm::set_may_use_blx): Likewise.
5741 (Target_arm::may_use_v4t_interworking): New method.
5742 (Target_arm::may_use_v5t_interworking): Likewise.
5743 (Target_arm::may_use_blx_): Remove member variable.
5744 (Arm_relocate_functions::arm_branch_common): Check for v5T
5746 (Arm_relocate_functions::thumb_branch_common): Likewise.
5747 (Reloc_stub::stub_type_for_reloc): Likewise.
5748 (Target_arm::do_finalize_sections): Correct interworking checks.
5749 * testsuite/Makefile.am: Add new tests.
5750 * testsuite/Makefile.in: Regenerate.
5751 * testsuite/arm_farcall_arm_arm.s: New test.
5752 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5753 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5754 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5755 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5756 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5757 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5758 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5760 2011-10-31 Cary Coutant <ccoutant@google.com>
5763 * expression.cc (Expression::eval_with_dot): Add
5764 is_section_dot_assignment parameter.
5765 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5766 absolute and assigning to dot within a section.
5767 * script-sections.cc
5768 (Output_section_element_assignment::set_section_addresses): Pass
5769 dot_section to set_if_absolute.
5770 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5771 as is_section_dot_assignment flag to eval_with_dot.
5772 (Output_section_element_dot_assignment::set_section_addresses):
5774 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5775 parameter. Also set value if relative to dot_section; set the
5776 symbol's output_section.
5777 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5778 parameter. Adjust all callers.
5779 (Expression::eval_maybe_dot): Likewise.
5780 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5782 * testsuite/script_test_2.t: Test assignment of an absolute value
5783 to dot within an output section element.
5785 2011-10-31 Cary Coutant <ccoutant@google.com>
5787 * options.h (class General_options): Add --[no-]gnu-unique options.
5788 * symtab.cc (Symbol_table::sized_write_globals): Convert
5789 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5791 2011-10-31 Cary Coutant <ccoutant@google.com>
5794 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5795 unnecessary assertion.
5796 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5798 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5800 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5802 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5804 Change to just keep the section associated with symbol.
5805 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5806 they are externally visible and --export-dynamic is turned on.
5807 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5809 2011-10-19 Ian Lance Taylor <iant@google.com>
5812 * script-sections.cc
5813 (Output_section_element_dot_assignment::needs_output_section): New
5816 2011-10-19 Ian Lance Taylor <iant@google.com>
5819 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5820 --section-start option was seen.
5821 * options.h (General_options::any_section_start): New function.
5823 2011-10-18 David S. Miller <davem@davemloft.net>
5826 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5827 member to track relocation locations that have moved during TLS
5828 reloc optimizations.
5829 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5830 (Target_sparc::Relocate::relocate): Adjust view down by 4
5831 bytes if it matches reloc_adjust_addr_.
5832 (Target_sparc::Relocate::relocate_tls): Always move the
5833 __tls_get_addr call delay slot instruction forward 4 bytes when
5834 performing relaxation.
5836 2011-10-18 Cary Coutant <ccoutant@google.com>
5838 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5839 (Output_file::map_no_anonymous): Check for non-zero
5840 return code from posix_fallocate.
5842 2011-10-17 Cary Coutant <ccoutant@google.com>
5845 * plugin.cc (is_visible_from_outside): Check for symbols
5846 referenced from dynamic objects.
5847 * resolve.cc (Symbol_table::resolve): Don't count references
5848 from dynamic objects as references from real ELF files.
5849 * testsuite/plugin_test_2.sh: Adjust expected result.
5851 2011-10-17 Cary Coutant <ccoutant@google.com>
5853 * gold.cc: Include timer.h.
5854 (queue_middle_tasks): Stamp time.
5855 (queue_final_tasks): Likewise.
5856 * main.cc (main): Store timer in parameters. Print timers
5858 * parameters.cc (Parameters::Parameters): Initialize timer_.
5859 (Parameters::set_timer): New function.
5860 (set_parameters_timer): New function.
5861 * parameters.h (Parameters::set_timer): New function.
5862 (Parameters::timer): New function.
5863 (Parameters::timer_): New data member.
5864 (set_parameters_timer): New function.
5865 * timer.cc (Timer::stamp): New function.
5866 (Timer::get_pass_time): New function.
5867 * timer.h (Timer::stamp): New function.
5868 (Timer::get_pass_time): New function.
5869 (Timer::pass_times_): New data member.
5871 2011-10-17 Cary Coutant <ccoutant@google.com>
5873 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5874 task for members of lib groups.
5876 2011-10-17 Cary Coutant <ccoutant@google.com>
5879 * fileread.cc (File_read::find_view): Add assert.
5880 (File_read::make_view): Move bounds check (replace with assert)...
5881 (File_read::find_or_make_view): ... to here.
5883 2011-10-12 Cary Coutant <ccoutant@google.com>
5885 * output.cc (Output_file::open_base_file): Handle case where
5886 ::read returns less than requested size.
5888 2011-10-10 Cary Coutant <ccoutant@google.com>
5890 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5891 Initialize defined_count_.
5892 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5893 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5894 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5895 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5896 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5897 * incremental.h (Sized_relobj_incr::defined_count_): New data
5899 (Sized_incr_dynobj::defined_count_): New data member.
5900 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5901 Return zeroes instead of internal error.
5903 2011-10-10 Cary Coutant <ccoutant@google.com>
5906 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5907 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5908 * output.h (class Output_reloc): Add use_plt_offset flag.
5909 (Output_reloc::type_): Adjust size of bit field.
5910 (Output_reloc::use_plt_offset_): New bit field.
5911 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5912 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5913 flag. Adjust all callers.
5914 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5915 creating RELATIVE relocations.
5917 2011-10-10 Nick Clifton <nickc@redhat.com>
5919 * po/es.po: Updated Spanish translation.
5920 * po/fi.po: Updated Finnish translation.
5922 2011-10-03 Diego Novillo <dnovillo@google.com>
5924 * options.cc (parse_uint): Fix dereference of RETVAL.
5926 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5928 * layout.h (section_order_map_): New member.
5929 (get_section_order_map): New member function.
5930 * output.cc (Output_section::add_input_section): Check for patterns
5931 only when --section-ordering-file is specified.
5932 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5933 output_sections have been formed.
5934 * layout.cc (Layout_Layout): Initialize section_order_map_.
5935 * plugin.cc (update_section_order): Store order in order_map. Do not
5937 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5938 * testsuite/Makefile.in: Regenerate.
5939 * testsuite/plugin_section_order.c: New file.
5940 * testsuite/plugin_final_layout.cc: New file.
5941 * testsuite/plugin_final_layout.sh: New file.
5943 2011-09-29 Cary Coutant <ccoutant@google.com>
5945 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5947 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5948 symbols during incremental update.
5949 (Symbol_table::add_from_dynobj): Likewise.
5951 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5952 Ian Lance Taylor <iant@google.com>
5954 * symtab.cc (Symbol_table::define_special_symbol): Always
5955 canonicalize version string.
5957 2011-09-26 Cary Coutant <ccoutant@google.com>
5959 * gold.cc (queue_initial_tasks): Move option checks ...
5960 * options.cc (General_options::finalize): ... to here. Disable
5961 some options; make others fatal.
5963 2011-09-26 Cary Coutant <ccoutant@google.com>
5966 * plugin.cc (get_symbols_v2): New function.
5967 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5968 (is_referenced_from_outside): New function.
5969 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5970 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5971 (get_symbols): Pass version parameter.
5972 (get_symbols_v2): New function.
5973 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5975 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5976 (onload): Add LDPT_GET_SYMBOLS_V2.
5977 (all_symbols_read_hook): Use get_symbols_v2; check for
5978 LDPR_PREVAILING_DEF_IRONLY_EXP.
5979 * testsuite/plugin_test_3.sh: Update expected results.
5981 2011-09-23 Simon Baldwin <simonb@google.com>
5983 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5984 configuration options.
5985 * configure: Regenerate.
5986 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5987 * Makefile.in: Regenerate.
5988 * testsuite/Makefile.in: Regenerate.
5990 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5992 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5994 2011-09-19 Cary Coutant <ccoutant@google.com>
5996 * incremental.cc (can_incremental_update): Fix typo in comment.
5997 * incremental.h (can_incremental_update): Likewise.
5999 2011-09-18 Cary Coutant <ccoutant@google.com>
6001 * incremental.cc (can_incremental_update): New function.
6002 * incremental.h (can_incremental_update): New function.
6003 * layout.cc (Layout::init_fixed_output_section): Call it.
6004 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6005 * object.cc (Sized_relobj_file::do_layout): Call
6006 can_incremental_update.
6008 2011-09-13 Cary Coutant <ccoutant@google.com>
6010 * configure.ac: Check for glibc support for gnu_indirect_function
6011 support with static linking, setting automake conditional
6013 * Makefile.in: Regenerate.
6014 * configure: Regenerate.
6016 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6017 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6019 * testsuite/Makefile.in: Regenerate.
6021 2011-09-13 Cary Coutant <ccoutant@google.com>
6023 * incremental.cc (Sized_relobj_incr::do_layout): Call
6024 report_comdat_group for kept comdat sections.
6025 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6026 * testsuite/Makefile.in: Regenerate.
6027 * testsuite/incr_comdat_test_1.cc: New source file.
6028 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6029 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6030 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6032 2011-09-13 Ian Lance Taylor <iant@google.com>
6034 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6035 variable external_symbols_offset.
6037 2011-09-12 Ian Lance Taylor <iant@google.com>
6039 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6040 triggered if object has no symbols.
6042 2011-09-09 David S. Miller <davem@davemloft.net>
6044 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6045 (Output_fill_debug_line::do_write): Likewise.
6047 2011-08-29 Cary Coutant <ccoutant@google.com>
6049 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6050 casts to match formatting specs.
6051 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6053 2011-08-26 Cary Coutant <ccoutant@google.com>
6055 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6056 remaining hole size when allocating.
6057 (Layout::make_output_section): Set fill methods for debug sections.
6058 * layout.h (Free_list::Free_list_node): Move from private to
6060 (Free_list::set_min_hole_size): New function.
6061 (Free_list::begin, Free_list::end): New functions.
6062 (Free_list::min_hole_): New data member.
6063 * output.cc: Include dwarf.h.
6064 (Output_fill_debug_info::do_minimum_hole_size): New function.
6065 (Output_fill_debug_info::do_write): New function.
6066 (Output_fill_debug_line::do_minimum_hole_size): New function.
6067 (Output_fill_debug_line::do_write): New function.
6068 (Output_section::Output_section): Initialize new data member.
6069 (Output_section::set_final_data_size): Ensure patch space is larger
6070 than minimum hole size.
6071 (Output_section::do_write): Fill holes in debug sections.
6072 * output.h (Output_fill): New class.
6073 (Output_fill_debug_info): New class.
6074 (Output_fill_debug_line): New class.
6075 (Output_section::set_free_space_fill): New function.
6076 (Output_section::free_space_fill_): New data member.
6077 * testsuite/Makefile.am (incremental_test_3): Add
6078 --incremental-patch option.
6079 (incremental_test_4): Likewise.
6080 (incremental_test_5): Likewise.
6081 (incremental_test_6): Likewise.
6082 (incremental_copy_test): Likewise.
6083 (incremental_common_test_1): Likewise.
6084 * testsuite/Makefile.in: Regenerate.
6086 2011-08-26 Nick Clifton <nickc@redhat.com>
6088 * po/es.po: Updated Spanish translation.
6090 2011-08-01 Cary Coutant <ccoutant@google.com>
6092 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6093 * gold/testsuite/Makefile.in: Regenerate.
6094 * gold/testsuite/justsyms_exec.c: New source file.
6095 * gold/testsuite/justsyms_lib.c: New source file.
6097 2011-08-01 Cary Coutant <ccoutant@google.com>
6099 * layout.cc (Layout::set_segment_offsets): Don't realign text
6100 segment if -Ttext was specified.
6101 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6103 * object.h (Sized_relobj_file::e_type): New function.
6104 (Sized_relobj_file::e_type_): New data member.
6105 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6106 base address for ET_EXEC files.
6107 * target.cc (Target::do_make_elf_object_implementation): Allow
6108 ET_EXEC files with --just-symbols option.
6110 2011-07-28 Cary Coutant <ccoutant@google.com>
6112 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6113 Add thread_number parameter.
6114 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6115 * workqueue-threads.cc
6116 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6117 current thread if its thread number is greater than desired thread
6119 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6120 Add thread_number parameter.
6121 (Workqueue::should_cancel_thread): Likewise.
6122 (Workqueue::find_runnable_or_wait): Pass thread_number to
6123 should_cancel_thread.
6124 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6127 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6129 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6130 only after checking if it cannot be forced local.
6131 * symtab.h (is_externally_visible): Check if the symbol is not forced
6134 2011-07-15 Ian Lance Taylor <iant@google.com>
6136 * options.h (class General_options): Add --print-output-format.
6137 Move -EL next to -EB, for better --help output.
6138 * target-select.cc: Include <cstdio>, "options.h", and
6140 (Target_selector::do_target_bfd_name): New function.
6141 (print_output_format): New function.
6142 * target-select.h (class Target_selector): Update declarations.
6143 (Target_selector::target_bfd_name): New function.
6144 (print_output_format): Declare.
6145 * main.cc: Include "target-select.h".
6146 (main): Handle --print-output-format.
6147 * gold.cc: Include "target-select.h".
6148 (queue_initial_tasks): Handle --print-output-format when there are
6150 * parameters.cc (parameters_force_valid_target): Give a better
6151 error message if -EB/-EL does not match target.
6152 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6155 2011-07-15 Ian Lance Taylor <iant@google.com>
6157 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6158 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6159 (Output_data_plt_i386::do_write): Write address of .dynamic
6160 section to first entry in .got.plt section.
6161 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6162 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6164 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6165 section to first entry in .got.plt section.
6166 * layout.h (Layout::dynamic_section): New function.
6168 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6170 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6172 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6173 input_section_position_, and input_section_glob_.
6174 (read_layout_from_file): Call function section_ordering_specified.
6175 * layout.h (is_section_ordering_specified): New function.
6176 (section_ordering_specified): New function.
6177 (section_ordering_specified_): New boolean member.
6178 * main.cc(main): Call load_plugins after layout object is defined.
6179 * output.cc (Output_section::add_input_section): Use
6180 function section_ordering_specified to check if section ordering is
6182 * output.cc (Output_section::add_relaxed_input_section): Use
6183 function section_ordering_specified to check if section ordering is
6185 (Output_section::update_section_layout): New function.
6186 (Output_section::sort_attached_input_sections): Check if input section
6188 * output.h (Output_section::update_section_layout): New function.
6189 * plugin.cc (get_section_count): New function.
6190 (get_section_type): New function.
6191 (get_section_name): New function.
6192 (get_section_contents): New function.
6193 (update_section_order): New function.
6194 (allow_section_ordering): New function.
6195 (Plugin::load): Add the new interfaces to the transfer vector.
6196 (Plugin_manager::load_plugins): New parameter.
6197 (Plugin_manager::all_symbols_read): New parameter.
6198 (Plugin_manager::claim_file): New parameter. Save the elf object for
6200 (Plugin_manager::get_elf_object): New function.
6201 (Plugin_manager::get_view): Change to directly use the bool to check
6202 if get_view is called from claim_file_hook.
6203 * plugin.h (input_objects): New function
6204 (Plugin__manager::load_plugins): New parameter.
6205 (Plugin_manager::claim_file): New parameter.
6206 (Plugin_manager::get_elf_object): New function.
6207 (Plugin_manager::in_claim_file_handler): New function.
6208 (Plugin_manager::in_claim_file_handler_): New member.
6209 (layout): New function.
6210 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6211 handler with an extra parameter. Make the elf object before calling
6213 * testsuite/plugin_test.c (get_section_count): New function pointer.
6214 (get_section_type): New function pointer.
6215 (get_section_name): New function pointer.
6216 (get_section_contents): New function pointer.
6217 (update_section_order): New function pointer.
6218 (allow_section_ordering): New function pointer.
6219 (onload): Check if the new interfaces exist.
6221 2011-07-13 Ian Lance Taylor <iant@google.com>
6223 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6225 * x86_64.cc (Target_x86_64::got_section): Likewise.
6226 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6227 (relro_now_test_SOURCES): New variable.
6228 (relro_now_test_DEPENDENCIES): New variable.
6229 (relro_now_test_LDFLAGS): New variable.
6230 (relro_now_test_LDADD): New variable.
6231 (relro_now_test.so): New target.
6232 * testsuite/Makefile.in: Rebuild.
6234 2011-07-12 Ian Lance Taylor <iant@google.com>
6237 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6238 GLOB_DAT relocation rather than a RELATIVE relocation for a
6239 protected symbol when creating a shared library.
6240 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6241 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6242 * testsuite/protected_main_1.cc (main): Test that protected
6243 function has same address.
6245 2011-07-11 Ian Lance Taylor <iant@google.com>
6248 * options.h (class General_options): Add -Bgroup.
6249 * options.cc (General_options::finalize): If -Bgroup is set,
6250 default to --unresolved-symbols=report-all.
6251 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6252 * target-reloc.h (issue_undefined_symbol_error): Handle
6253 --unresolved-symbols=report-all.
6255 2011-07-08 Ian Lance Taylor <iant@google.com>
6258 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6259 if linker script discards key sections.
6260 (Layout::create_dynamic_symtab): Likewise.
6261 (Layout::assign_local_dynsym_offsets): Likewise.
6262 (Layout::sized_create_version_sections): Likewise.
6263 (Layout::create_interp): Likewise.
6264 (Layout::finish_dynamic_section): Likewise.
6265 (Layout::set_dynamic_symbol_size): Likewise.
6267 2011-07-08 Ian Lance Taylor <iant@google.com>
6270 * options.h (class General_options): Add --unresolved-symbols.
6271 * target-reloc.h (issue_undefined_symbol_error): Check
6272 --unresolved-symbols. Add comments.
6274 2011-07-08 Ian Lance Taylor <iant@google.com>
6276 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6277 expression more complex.
6279 2011-07-08 Ian Lance Taylor <iant@google.com>
6282 * target-reloc.h (issue_undefined_symbol_error): New inline
6283 function, broken out of relocate_section.
6284 (relocate_section): Call issue_undefined_symbol_error.
6285 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6286 there is no TLS segment if we are about to issue an undefined
6288 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6290 2011-07-08 Ian Lance Taylor <iant@google.com>
6293 * resolve.cc (Symbol_table::should_override): Add fromtype
6294 parameter. Change all callers. Give error when linking together
6295 TLS and non-TLS symbol.
6296 (Symbol_table::should_override_with_special): Add fromtype
6297 parameter. Change all callers.
6298 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6299 there is no TLS segment if we have reported some errors.
6300 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6302 2011-07-08 Ian Lance Taylor <iant@google.com>
6305 * target.h (Target::plt_address_for_global): New function.
6306 (Target::plt_address_for_local): New function.
6307 (Target::plt_section_for_global): Remove.
6308 (Target::plt_section_for_local): Remove.
6309 (Target::do_plt_address_for_global): New virtual function.
6310 (Target::do_plt_address_for_local): New virtual function.
6311 (Target::do_plt_section_for_global): Remove.
6312 (Target::do_plt_section_for_local): Remove.
6313 (Target::register_global_plt_entry): Add Symbol_table and Layout
6315 * output.cc (Output_data_got::Got_entry::write): Use
6316 plt_address_for_global and plt_address_for_local.
6317 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6318 address of output section.
6319 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6320 got_irelative_, and irelative_count_ fields. Update
6322 (Output_data_plt_i386::has_irelative_section): New function.
6323 (Output_data_plt_i386::entry_count): Add irelative_count_.
6324 (Output_data_plt_i386::set_final_data_size): Likewise.
6325 (class Target_i386): Add got_irelative_ and rel_irelative_
6326 fields. Update declarations.
6327 (Target_i386::Target_i386): Initialize new fields.
6328 (Target_i386::do_plt_address_for_global): New function replacing
6329 do_plt_section_for_global.
6330 (Target_i386::do_plt_address_for_local): New function replacing
6331 do_plt_section_for_local.
6332 (Target_i386::got_section): Create got_irelative_.
6333 (Target_i386::rel_irelative_section): New function.
6334 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6335 fields. Don't define __rel_iplt_{start,end}.
6336 (Output_data_plt_i386::add_entry): Add symtab and layout
6337 parameters. Change all callers. Use different PLT and GOT for
6339 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6340 layout parameters. Change all callers. Use different PLT and
6342 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6343 (Output_data_plt_i386::rel_irelative): New function.
6344 (Output_data_plt_i386::address_for_global): New function.
6345 (Output_data_plt_i386::address_for_local): New function.
6346 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6347 IRELATIVE GOT when changing IFUNC GOT entries.
6348 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6350 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6351 if we didn't create an IRELATIVE GOT.
6352 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6353 plt_address_for_local.
6354 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6355 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6356 got_irelative_, and irelative_count_ fields. Update
6358 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6359 Initialize new fields. Remove symtab parameter. Change all
6361 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6363 (Output_data_plt_x86_64::has_irelative_section): New function.
6364 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6365 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6366 fields. Update declarations.
6367 (Target_x86_64::Target_x86_64): Initialize new fields.
6368 (Target_x86_64::do_plt_address_for_global): New function replacing
6369 do_plt_section_for_global.
6370 (Target_x86_64::do_plt_address_for_local): New function replacing
6371 do_plt_section_for_local.
6372 (Target_x86_64::got_section): Create got_irelative_.
6373 (Target_x86_64::rela_irelative_section): New function.
6374 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6375 all callers. Don't create __rel_iplt_{start,end}.
6376 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6377 parameters. Change all callers. Use different PLT and GOT for
6379 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6380 layout parameters. Change all callers. Use different PLT and
6382 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6383 parameters. Change all callers. Use different PLT and GOT for
6385 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6386 (Output_data_plt_x86_64::rela_irelative): New function.
6387 (Output_data_plt_x86_64::address_for_global): New function.
6388 (Output_data_plt_x86_64::address_for_local): New function.
6389 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6390 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6391 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6392 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6394 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6396 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6397 symbols if we didn't create an IRELATIVE GOT.
6398 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6399 plt_address_for_local.
6400 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6401 * testsuite/ifuncvar1.c: New test file.
6402 * testsuite/ifuncvar2.c: New test file.
6403 * testsuite/ifuncvar3.c: New test file.
6404 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6405 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6406 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6407 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6408 * testsuite/Makefile.in: Rebuild.
6410 2011-07-07 Cary Coutant <ccoutant@google.com>
6412 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6413 (two_file_test_1_ndebug.o): Likewise.
6414 (two_file_test_1b_ndebug.o): Likewise.
6415 (two_file_test_2_ndebug.o): Likewise.
6416 (two_file_test_main_ndebug.o): Likewise.
6417 (incremental_test_2): Link with no-debug versions.
6419 2011-07-06 Cary Coutant <ccoutant@google.com>
6421 * gold/incremental.cc
6422 (Output_section_incremental_inputs::write_info_blocks): Check for
6423 hidden and internal symbols.
6425 2011-07-06 Cary Coutant <ccoutant@google.com>
6427 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6428 Check disposition for startup file.
6429 (Incremental_inputs::report_command_line): Ignore
6430 --incremental-startup-unchanged option.
6431 * options.cc (General_options::parse_incremental_startup_unchanged):
6433 (General_options::General_options): Initialize new data member.
6434 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6435 (General_options): Add --incremental-startup-unchanged option.
6436 (General_options::incremental_startup_disposition): New function.
6437 (General_options::incremental_startup_disposition_): New data member.
6439 2011-07-06 Cary Coutant <ccoutant@google.com>
6441 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6442 input file index to Script_info ctor.
6443 (Sized_incremental_binary::do_file_has_changed): Find the
6444 command-line argument for files named in scripts.
6445 * incremental.h (Script_info::Script_info): New ctor
6446 with input file index.
6447 (Script_info::input_file_index): New function.
6448 (Script_info::input_file_index_): New data member.
6449 (Incremental_binary::get_library): Add const.
6450 (Incremental_binary::get_script_info): Add const.
6451 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6452 * testsuite/Makefile.am (incremental_test_5): New test case.
6453 (incremental_test_6): New test case.
6454 * testsuite/Makefile.in: Regenerate.
6456 2011-07-06 Cary Coutant <ccoutant@google.com>
6458 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6459 debug output when command lines differ.
6461 2011-07-06 Cary Coutant <ccoutant@google.com>
6463 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6464 --incremental-patch option.
6465 * layout.cc (Free_list::allocate): Extend allocation beyond original
6467 (Layout::make_output_section): Mark sections that should get
6469 * options.cc (parse_percent): New function.
6470 * options.h (parse_percent): New function.
6471 (DEFINE_percent): New macro.
6472 (General_options): Add --incremental-patch option.
6473 * output.cc (Output_section::Output_section): Initialize new data
6475 (Output_section::add_input_section): Print section name when out
6477 (Output_section::add_output_section_data): Likewise.
6478 (Output_section::set_final_data_size): Add patch space when
6479 doing --incremental-full.
6480 (Output_section::do_reset_address_and_file_offset): Remove patch
6482 (Output_segment::set_section_list_addresses): Print debug output
6483 only if --incremental-update.
6484 * output.h (Output_section::set_is_patch_space_allowed): New function.
6485 (Output_section::is_patch_space_allowed_): New data member.
6486 (Output_section::patch_space_): New data member.
6487 * parameters.cc (Parameters::incremental_full): New function.
6488 * parameters.h (Parameters::incremental_full): New function
6489 * testsuite/Makefile.am (incremental_test_2): Add test for
6490 --incremental-patch option.
6491 * testsuite/Makefile.in: Regenerate.
6492 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6493 (t18): Remove function body.
6495 2011-07-05 Doug Kwan <dougkwan@google.com>
6498 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6499 Arm_Address type for relocation result.
6500 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6502 (Arm_relocate_functions::abs32): Use unaligned access.
6503 (Arm_relocate_functions::rel32): Ditto.
6504 (Arm_relocate_functions::prel31): Ditto.
6505 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6506 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6507 static data relocations.
6508 * testsuite/Makefile.in: Regnerate.
6509 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6511 2011-07-05 Ian Lance Taylor <iant@google.com>
6514 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6515 symbols if necessary.
6516 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6518 2011-07-05 Ian Lance Taylor <iant@google.com>
6521 * resolve.cc (Symbol::override_base_with_special): Simply override
6522 version with special symbol version, ignoring previous version.
6524 2011-07-05 Ian Lance Taylor <iant@google.com>
6526 * object.cc (Sized_relobj_file::include_section_group): Add
6527 information to comment about signature location.
6529 2011-07-02 Ian Lance Taylor <iant@google.com>
6532 * options.h (class General_options): Add -f and -F.
6533 * options.cc (General_options::finalize): Fatal error if -f/-F
6534 are used without -shared.
6535 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6537 2011-07-02 Ian Lance Taylor <iant@google.com>
6539 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6541 2011-07-01 Ian Lance Taylor <iant@google.com>
6545 * resolve.cc (Symbol::override_base_with_special): Don't override
6546 the version if the overriding symbol has a different name.
6547 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6548 all callers. If we give an error about an undefined version,
6549 define the base version if necessary.
6550 * dynobj.h (class Versions): Update declaration.
6551 * testsuite/weak_alias_test_5.cc: New file.
6552 * testsuite/weak_alias_test.script: New file.
6553 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6554 and versioned_alias have the right value, and call t2.
6555 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6556 weak_alias_test_5.so.
6557 (weak_alias_test_LDADD): Likewise.
6558 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6559 * testsuite/Makefile.in: Rebuild.
6561 2011-07-01 Ian Lance Taylor <iant@google.com>
6564 * options.h (class General_options): Support -z notext.
6565 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6567 (two_file_shared_nonpic.so): Likewise.
6568 (two_file_shared_mixed.so): Likewise.
6569 (two_file_shared_mixed_1.so): Likewise.
6570 (weak_undef_lib_nonpic.so): Likewise.
6571 (alt/weak_undef_lib_nonpic.so): Likewise.
6572 (tls_test_shared_nonpic.so): Likewise.
6573 * testsuite/Makefile.in: Rebuild.
6575 2011-07-01 Ian Lance Taylor <iant@google.com>
6578 * configure.ac: Test whether static linking works, setting
6579 the automake conditional HAVE_STATIC.
6580 * testsuite/Makefile.am: Disable tests using -static if
6581 HAVE_STATIC is not true.
6582 * configure, testsuite/Makefile.in: Rebuild.
6584 2011-07-01 Ian Lance Taylor <iant@google.com>
6587 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6588 Assert if we see DW_EH_PE_indirect.
6589 * target.h (Target::ehframe_datarel_base): New function.
6590 (Target::do_ehframe_datarel_base): New target function.
6591 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6592 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6595 2011-07-01 Ian Lance Taylor <iant@google.com>
6598 * options.h (class General_options): Add
6599 --ld-generated-unwind-info.
6600 * ehframe.cc (Fde::write): Add address parameter. Change all
6601 callers. If associated with PLT, fill in address and size.
6602 (Cie::set_output_offset): Only add merge mapping if there is an
6604 (Cie::write): Add address parameter. Change all callers.
6605 (Eh_frame::add_ehframe_for_plt): New function.
6606 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6607 input_offset_ fields into union u_, with new plt field.
6608 (Fde::Fde): Adjust for new union field.
6609 (Fde::Fde) [Output_data version]: New constructor.
6610 (Fde::add_mapping): Only add merge mapping if there is an object.
6611 (class Cie): Update declarations.
6612 (class Eh_frame): Declare add_ehframe_for_plt.
6613 * layout.cc (Layout::layout_eh_frame): Break out code into
6614 make_eh_frame_section, and call it.
6615 (Layout::make_eh_frame_section): New function.
6616 (Layout::add_eh_frame_for_plt): New function.
6617 * layout.h (class Layout): Update declarations.
6618 * merge.cc (Merge_map::add_mapping): Add assertion.
6619 * i386.cc: Include "dwarf.h".
6620 (class Output_data_plt_i386): Make first_plt_entry,
6621 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6622 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6623 and plt_eh_frame_fde.
6624 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6625 boundary. Call add_eh_frame_for_plt if appropriate.
6626 * x86_64.cc: Include "dwarf.h".
6627 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6628 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6629 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6630 and plt_eh_frame_fde.
6631 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6634 2011-06-29 Ian Lance Taylor <iant@google.com>
6637 * object.cc (Sized_relobj_file::layout_section): Change shdr
6638 parameter to be const.
6639 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6641 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6642 appropriate. Call layout_eh_frame_section.
6643 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6645 * object.h (class Sized_relobj_file): Update declarations.
6647 2011-06-29 Ian Lance Taylor <iant@google.com>
6650 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6652 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6654 2011-06-29 Ian Lance Taylor <iant@google.com>
6657 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6659 * layout.cc (Layout::layout_eh_frame): Likewise.
6661 2011-06-29 Ian Lance Taylor <iant@google.com>
6664 * layout.cc (Layout::symtab_section_shndx): New function.
6665 * layout.h (class Layout): Declare symtab_section_shndx.
6666 * output.cc (Output_section::write_header): Call it.
6668 2011-06-29 Ian Lance Taylor <iant@google.com>
6671 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6672 symbols which are not used in a relocation.
6674 2011-06-28 Ian Lance Taylor <iant@google.com>
6677 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6678 script create indistinguishable segments.
6679 (Layout::set_segment_offsets): Use stable_sort when sorting
6680 segments. Pass this to Compare_segments constructor.
6681 * layout.h (class Layout): Make segment_precedes non-static.
6682 (class Compare_segments): Change from struct to class. Add
6683 layout_ field. Add constructor.
6684 * script-sections.cc
6685 (Script_sections::attach_sections_using_phdrs_clause): Rename
6686 local orphan to is_orphan. Don't report failure to put empty
6687 section in segment. On attachment failure, report name of
6688 section, and attach to first PT_LOAD segment.
6690 2011-06-28 Ian Lance Taylor <iant@google.com>
6693 * target-select.cc (Target_selector::Target_selector): Add
6694 emulation parameter. Change all callers.
6695 (select_target_by_bfd_name): Rename from select_target_by_name.
6697 (select_target_by_emulation): New function.
6698 (supported_emulation_names): New function.
6699 * target-select.h (class Target_selector): Add emulation_ field.
6700 Update declarations.
6701 (Target_selector::recognize_by_bfd_name): Rename from
6702 recognize_by_name. Change all callers.
6703 (Target_selector::supported_bfd_names): Rename from
6704 supported_names. Change all callers.
6705 (Target_selector::recognize_by_emulation): New function.
6706 (Target_selector::supported_emulations): New function.
6707 (Target_selector::emulation): New function.
6708 (Target_selector::do_recognize_by_bfd_name): Rename from
6709 do_recognize_by_name. Change all callers.
6710 (Target_selector::do_supported_bfd_names): Rename from
6711 do_supported_names. Change all callers.
6712 (Target_selector::do_recognize_by_emulation): New function.
6713 (Target_selector::do_supported_emulations): New function.
6714 (select_target_by_bfd_name): Change name in declaration.
6715 (select_target_by_emulation): Declare.
6716 (supported_emulation_names): Declare.
6717 * parameters.cc (parameters_force_valid_target): Try to find
6718 target based on emulation from -m option.
6719 * options.h (class General_options): Change doc string for -m.
6720 * options.cc (help): Print emulations.
6721 (General_options::parse_V): Likewise.
6722 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6723 Add emulation parameter. Change all callers.
6725 2011-06-28 Ian Lance Taylor <iant@google.com>
6727 * target.h (class Target): Add osabi_ field.
6728 (Target::osabi): New function.
6729 (Target::set_osabi): New function.
6730 (Target::Target): Initialize osabi_.
6731 (Target::do_adjust_elf_header): Make pure virtual.
6732 (Sized_target::do_adjust_elf_header): Declare.
6733 * target.cc (Sized_target::do_adjust_elf_header): New function.
6734 (class Sized_target): Instantiate all versions.
6735 * freebsd.h (class Target_freebsd): Remove.
6736 (Target_selector_freebsd::do_recognize): Call set_osabi on
6738 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6739 (Target_selector_freebsd::set_osabi): Remove.
6740 * i386.cc (class Target_i386): Inherit from Sized_target rather
6741 than Target_freebsd.
6742 * x86_64.cc (class Target_x86_64): Likewise.
6744 2011-06-28 Ian Lance Taylor <iant@google.com>
6746 * target.h (Target::can_check_for_function_pointers): Rewrite.
6748 (Target::can_icf_inline_merge_sections): Likewise.
6749 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6750 (Target::Target_info): Add can_icf_inline_merge_sections field.
6751 (Target::do_can_check_for_function_pointers): New virtual
6753 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6754 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6755 from can_check_for_function_pointers, move in file.
6756 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6757 section_may_have_icf_unsafe_poineters, move in file.
6758 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6759 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6760 Rename from can_check_for_function_pointers, move in file.
6761 (Target_i386::can_icf_inline_merge_sections): Remove.
6762 (Target_i386::i386_info): Initialize
6763 can_icf_inline_merge_sections.
6764 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6765 Initialize can_icf_inline_merge_sections.
6766 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6767 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6768 Rename from can_check_for_function_pointers, move in file.
6769 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6770 (Target_x86_64::x86_64_info): Initialize
6771 can_icf_inline_merge_sections.
6772 * testsuite/testfile.cc (Target_test::test_target_info):
6774 * icf.cc (get_section_contents): Correct formatting.
6776 2011-06-27 Ian Lance Taylor <iant@google.com>
6778 * symtab.cc (Symbol::versioned_name): New function.
6779 (Symbol_table::add_to_final_symtab): Use versioned_name when
6781 (Symbol_table::sized_write_symbol): Likewise.
6782 * symtab.h (class Symbol): Declare versioned_name.
6783 * stringpool.h (class Stringpool_template): Add variant of add
6784 which takes a std::basic_string.
6785 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6786 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6787 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6788 (ver_test_12.o): New target.
6789 * testsuite/Makefile.in: Rebuild.
6791 2011-06-27 Doug Kwan <dougkwan@google.com>
6793 * arm.cc (Arm_relocate_functions::thm_jump8,
6794 Arm_relocate_functions::thm_jump11): Use a wider signed
6795 type to compute offset.
6796 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6798 * testsuite/Makefile.in: Regenerate.
6799 * testsuite/arm_branch_in_range.sh: Check test results of
6800 arm_thm_jump11 and arm_thm_jump8.
6801 * testsuite/arm_thm_jump11.s: New test source file.
6802 * testsuite/arm_thm_jump11.t: New linker script.
6803 * testsuite/arm_thm_jump8.s: New test source file.
6804 * testsuite/arm_thm_jump8.t: New linker script.
6806 2011-06-24 Ian Lance Taylor <iant@google.com>
6808 * layout.cc: Include "object.h".
6809 (ctors_sections_in_init_array): New static variable.
6810 (Layout::is_ctors_in_init_array): New function.
6811 (Layout::layout): Add entry to ctors_sections_in_init_array if
6813 * layout.h (class Layout): Declare is_ctors_in_init_array.
6814 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6815 is_ctors_reverse_view is set.
6816 (Sized_relobj_file::write_sections): Add layout parameter. Change
6817 all callers. Set is_ctors_reverse_view field of View_size.
6818 (Sized_relobj_file::reverse_words): New function.
6819 * object.h (Sized_relobj_file::View_size): Add
6820 is_ctors_reverse_view field.
6821 (class Sized_relobj_file): Update declarations.
6822 * testsuite/initpri3.c: New test.
6823 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6825 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6826 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6827 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6828 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6829 * testsuite/Makefile.in: Rebuild.
6831 2011-06-24 Cary Coutant <ccoutant@google.com>
6833 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6834 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6835 (debug_msg_cdebug.err): New targets.
6836 * testsuite/Makefile.in: Regenerate.
6837 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6838 Fix checks for link with shared library.
6840 2011-06-24 Doug Kwan <dougkwan@google.com>
6842 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6843 skip empty text sections.
6844 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6846 2011-06-22 Ian Lance Taylor <iant@google.com>
6849 * options.h (class General_options): Add --ctors-in-init-array.
6850 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6851 friends as SHT_PROGBITS for merging sections.
6852 (Layout::layout): Remove special handling of .init_array and
6853 friends. Don't sort if doing relocatable link. Sort for .ctors
6854 and .dtors if ctors_in_init_array.
6855 (Layout::make_output_section): Force correct section types for
6856 .init_array and friends. Don't sort if doing relocatable link,
6857 Don't sort .ctors and .dtors if ctors_in_init_array.
6858 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6859 (Layout::output_section_name): Add relobj parameter. Change all
6860 callers. Handle .ctors. and .dtors. in code rather than table.
6861 Handle .ctors and .dtors if ctors_in_init_array.
6862 (Layout::match_file_name): New function, moved from output.cc.
6863 * layout.h (class Layout): Update declarations.
6864 * output.cc: Include "layout.h".
6865 (Input_section_sort_entry::get_priority): New function.
6866 (Input_section_sort_entry::match_file_name): Just call
6867 Layout::match_file_name.
6868 (Output_section::Input_section_sort_init_fini_compare::operator()):
6869 Handle .ctors and .dtors. Sort by explicit priority rather than
6871 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6872 * testsuite/initpri2.c: New test.
6873 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6874 (check_PROGRAMS): Add initpri2.
6875 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6876 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6877 * configure, testsuite/Makefile.in: Rebuild.
6879 2011-06-19 Ian Lance Taylor <iant@google.com>
6882 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6883 .interp section to a PT_INTERP segment even if we have seen a
6884 --dynamic-linker option. Don't do it if we have seen a PHDRS
6885 clause in a linker script.
6886 (Layout::finalize): Don't create a .interp section if we've
6887 already create a PT_INTERP segment.
6888 (Layout::create_interp): Always call choose_output_section (revert
6889 patch of 2011-06-17). Don't create PT_INTERP segment.
6890 * script-sections.cc
6891 (Script_sections::create_note_and_tls_segments): Add a .interp
6892 section to a PT_INTERP segment even if we have seen a
6893 --dynamic-linker option.
6895 2011-06-18 Ian Lance Taylor <iant@google.com>
6897 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6898 merely because a non-PT_LOAD segment has a dynamic reloc.
6900 2011-06-18 Ian Lance Taylor <iant@google.com>
6902 * layout.cc (Layout::finish_dynamic_section): Don't create
6903 DT_FLAGS entry if not needed.
6905 2011-06-18 Ian Lance Taylor <iant@google.com>
6908 * layout.cc (Layout::layout_eh_frame): Correct handling of
6909 writable .eh_frame section.
6911 2011-06-17 Ian Lance Taylor <iant@google.com>
6914 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6915 symbol is redefined with the exact same object and value.
6917 2011-06-17 Ian Lance Taylor <iant@google.com>
6920 * layout.h (class Layout): Add interp_segment_ field.
6921 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6922 (Layout::attach_allocated_section_to_segment): If making shared
6923 library, put .interp section in PT_INTERP segment.
6924 (Layout::finalize): Also call create_interp if -dynamic-linker
6926 (Layout::create_interp): Assert that there is no PT_INTERP
6927 segment. If not using a SECTIONS clause, use make_output_section.
6928 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6929 * script-sections.cc
6930 (Script_sections::create_note_and_tls_segments): If making shared
6931 library, put .interp section in PT_INTERP segment.
6933 2011-06-17 Ian Lance Taylor <iant@google.com>
6935 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6936 when making a shared library.
6938 2011-06-17 Ian Lance Taylor <iant@google.com>
6940 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6941 parameter. Change all callers. Don't issue warning about PC32
6942 against locally defined symbol.
6944 2011-06-16 Ian Lance Taylor <iant@google.com>
6946 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6947 occurs in same object.
6949 2011-06-14 Alan Modra <amodra@gmail.com>
6951 * po/POTFILES.in: Regenerate.
6953 2011-06-09 Ian Lance Taylor <iant@google.com>
6955 * script-sections.cc
6956 (Orphan_output_section::set_section_addresses): For a relocatable
6957 link set address to 0.
6959 2011-06-09 Cary Coutant <ccoutant@google.com>
6962 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6963 used with --compress-debug-sections.
6964 * gold/object.cc (Sized_relobj_file::do_layout): Report
6965 uncompressed size of compressed input sections.
6967 2011-06-08 Cary Coutant <ccoutant@google.com>
6970 * testsuite/two_file_test_2_v1.cc: Change initialization of
6971 v2 to keep it in .data.
6973 2011-06-07 Cary Coutant <ccoutant@google.com>
6975 * common.cc (Symbol_table::do_allocate_commons_list): Call
6977 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6978 (Errors::fallback): New function.
6979 (gold_fallback): New function.
6980 * errors.h (Errors::fallback): New function.
6981 * gold.cc (gold_exit): Change status parameter to enum; adjust
6983 (queue_initial_tasks): Call gold_fallback.
6984 * gold.h: Include cstdlib.
6985 (Exit_status): New enum type.
6986 (gold_exit): Change status parameter to enum.
6987 (gold_fallback): New function.
6988 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6989 (Layout::create_symtab_sections): Likewise.
6990 (Layout::create_shdrs): Likewise.
6991 * main.cc (main): Adjust call to gold_exit.
6992 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6993 (Output_data_got::add_got_entry_pair): Likewise.
6994 (Output_section::add_input_section): Likewise.
6995 (Output_section::add_output_section_data): Likewise.
6996 (Output_segment::set_section_list_addresses): Likewise.
6997 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6999 2011-06-07 Cary Coutant <ccoutant@google.com>
7001 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7002 for incremental links.
7003 * output.cc (Output_segment::set_section_list_addresses): Remove
7004 FIXME and test for TLS or BSS.
7006 2011-06-07 Cary Coutant <ccoutant@google.com>
7008 * testsuite/Makefile.am: Add incremental_copy_test,
7009 incremental_common_test_1.
7010 * testsuite/Makefile.in: Regenerate.
7011 * testsuite/common_test_1_v1.c: New source file.
7012 * testsuite/common_test_1_v2.c: New source file.
7013 * testsuite/copy_test_v1.cc: New source file.
7015 2011-06-07 Cary Coutant <ccoutant@google.com>
7017 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7018 update, allocate common from bss section's free list.
7019 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7020 linker-defined symbols.
7021 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7022 Skip GOT and PLT entries that are no longer referenced.
7023 (Output_section_incremental_inputs::write_info_blocks): Mark
7024 linker-defined symbols.
7025 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7026 * output.cc (Output_section::allocate): New function.
7027 * output.h (Output_section::allocate): New function.
7028 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7029 linker-defined symbols.
7030 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7031 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7032 (Symbol::init_base_output_data): Likewise.
7033 (Symbol::init_base_output_segment): Likewise.
7034 (Symbol::init_base_constant): Likewise.
7035 (Sized_symbol::init_output_data): Likewise.
7036 (Sized_symbol::init_output_segment): Likewise.
7037 (Sized_symbol::init_constant): Likewise.
7038 (Symbol_table::do_define_in_output_data): Likewise.
7039 (Symbol_table::do_define_in_output_segment): Likewise.
7040 (Symbol_table::do_define_as_constant): Likewise.
7041 * symtab.h (Symbol::is_predefined): New function.
7042 (Symbol::init_base_output_data): Add is_predefined parameter.
7043 (Symbol::init_base_output_segment): Likewise.
7044 (Symbol::init_base_constant): Likewise.
7045 (Symbol::is_predefined_): New data member.
7046 (Sized_symbol::init_output_data): Add is_predefined parameter.
7047 (Sized_symbol::init_output_segment): Likewise.
7048 (Sized_symbol::init_constant): Likewise.
7049 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7051 2011-06-07 Cary Coutant <ccoutant@google.com>
7053 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7054 instead of emit_copy_reloc.
7055 (Copy_relocs::emit_copy_reloc): Refactor.
7056 (Copy_relocs::make_copy_reloc): New function.
7057 (Copy_relocs::add_copy_reloc): Remove.
7058 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7060 (Copy_relocs::make_copy_reloc): New function.
7061 (Copy_relocs::add_copy_reloc): Remove.
7062 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7063 unchanged input files.
7064 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7065 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7066 Reserve BSS space for COPY relocations.
7067 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7068 (Output_section_incremental_inputs::write_info_blocks): Record
7069 whether a symbol is copied from a shared object.
7070 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7071 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7072 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7073 (Incremental_input_entry_reader::get_output_symbol_index): Add
7075 (Incremental_binary::emit_copy_relocs): New function.
7076 (Incremental_binary::do_emit_copy_relocs): New function.
7077 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7079 (Sized_incremental_binary::add_copy_reloc): New function.
7080 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7081 (Sized_incremental_binary::Copy_reloc): New struct.
7082 (Sized_incremental_binary::Copy_relocs): New typedef.
7083 (Sized_incremental_binary::copy_relocs_): New data member.
7084 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7085 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7086 * target.h (Sized_target::emit_copy_reloc): New function.
7087 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7089 2011-06-02 Cary Coutant <ccoutant@google.com>
7092 * gold/archive.cc (Archive::Archive): Initialize new data member.
7093 (Archive::include_all_members): Return if archive has already been
7095 * gold/archive.h (Archive::include_all_members_): New data member.
7097 2011-06-02 Nick Clifton <nickc@redhat.com>
7099 * dynobj.h: Fix spelling mistake in comment.
7100 * output.cc: Likewise.
7102 2011-05-31 Doug Kwan <dougkwan@google.com>
7106 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7107 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7108 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7109 redundant arm_exidx_test.so.
7110 * testsuite/Makefile.in: Regenerate.
7111 (check_SCRIPTS): Add pr12826.sh
7112 (check_DATA): Add pr12826.stdout
7113 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7114 * testsuite/pr12826.sh: New file.
7115 * testsuite/pr12826_1.s: Ditto.
7116 * testsuite/pr12826_1.s: Ditto.
7118 2011-05-30 Ian Lance Taylor <iant@google.com>
7120 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7123 2011-05-29 Ian Lance Taylor <iant@google.com>
7126 * testsuite/Makefile.am: Use different file name for two_file_test
7127 temporary file for each incremental test.
7128 * testsuite/Makefile.in: Rebuild.
7130 2011-05-29 Ian Lance Taylor <iant@google.com>
7132 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7133 binary input file is empty.
7135 2011-05-27 Ian Lance Taylor <iant@google.com>
7137 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7138 (ver_test_9.so): Likewise.
7139 * testsuite/Makefile.in: Rebuild.
7141 2011-05-26 Cary Coutant <ccoutant@google.com>
7143 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7144 * incremental.cc (Incremental_inputs::report_input_section): Fix
7145 comment, indentation.
7146 (Incremental_inputs::report_comdat_group): New function.
7147 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7148 of data for incremental input file entry.
7149 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7150 group count, COMDAT group signatures.
7151 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7152 an unchanged input file.
7153 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7154 Initialize new data member.
7155 (Incremental_object_entry::add_comdat_group): New function.
7156 (Incremental_object_entry::get_comdat_group_count): New function.
7157 (Incremental_object_entry::get_comdat_signature_key): New function.
7158 (Incremental_object_entry::groups_): New data member.
7159 (Incremental_inputs::report_comdat_group): New function.
7160 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7161 data for incremental input file entry.
7162 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7163 (Incremental_input_entry_reader::get_input_section): Adjust size of
7164 data for incremental input file entry.
7165 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7166 (Incremental_input_entry_reader::get_comdat_group_signature): New
7168 * object.cc (Sized_relobj::include_section_group): Report kept
7169 COMDAT groups for incremental links.
7171 2011-05-24 David Meyer <pdox@google.com>
7173 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7174 with name parameter. Add found_name parameter.
7175 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7176 * dirsearch.h (class Dirsearch): Update declaration.
7178 2011-05-24 Ian Lance Taylor <iant@google.com>
7180 * archive.cc (Library_base::should_include_member): Pull in object
7181 from archive if it defines the entry symbol.
7182 * parameters.cc (Parameters::entry): New function.
7183 * parameters.h (class Parameters): Declare entry.
7184 * output.h (class Output_file_header): Remove entry_ field.
7185 * output.cc (Output_file_header::Output_file_header): Remove entry
7186 parameter. Change all callers.
7187 (Output_file_header::entry): Use parameters->entry.
7188 * gold.cc (queue_middle_tasks): Likewise.
7189 * plugin.cc (Plugin_hook::run): Likewise.
7191 2011-05-24 Cary Coutant <ccoutant@google.com>
7193 * gold.cc (queue_initial_tasks): Pass incremental base filename
7194 to Output_file::open_base_file; don't print error message.
7195 * incremental-dump.cc (main): Adjust call to
7196 Output_file::open_for_modification.
7197 * incremental-dump.cc (main): Likewise.
7198 * incremental.cc (Incremental_inputs::report_command_line):
7199 Ignore --incremental-base option when comparing command lines.
7200 Ignore parameter when given as separate argument.
7201 * options.h (class General_options): Add --incremental-base.
7202 * output.cc (Output_file::Output_file):
7203 (Output_file::open_base_file): Add base_name and writable parameters;
7204 read base file into new file; print error message here.
7205 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7207 * output.h (Output_file::open_for_modification): Rename to...
7208 (Output_file::open_base_file): ...this; add base_name and
7209 writable parameters; adjust all callers.
7210 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7212 * testsuite/Makefile.am (incremental_test_4): Test
7214 * testsuite/Makefile.in: Regenerate.
7216 2011-05-24 Cary Coutant <ccoutant@google.com>
7218 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7220 * testsuite/Makefile.in: Regenerate.
7221 * testsuite/two_file_test_1_v1.cc: New test source file.
7222 * testsuite/two_file_test_1b_v1.cc: New test source file.
7223 * testsuite/two_file_test_2_v1.cc: New test source file.
7225 2011-05-24 Cary Coutant <ccoutant@google.com>
7227 * dynobj.h (Dynobj::do_dynobj): New function.
7228 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7229 flag and soname for shared objects.
7230 * incremental.cc (Incremental_inputs::report_object): Make
7231 either Incremental_object_entry or Incremental_dynobj_entry; add
7232 soname to string table.
7233 (Incremental_inputs::report_input_section): Add assertion.
7234 (Output_section_incremental_inputs::set_final_data_size): Adjust
7235 type of input file entry for shared libraries; adjust size of
7236 shared library info entry.
7237 (Output_section_incremental_inputs::write_input_files): Write
7238 as_needed flag for shared libraries.
7239 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7240 of input file entry for shared libraries; write soname.
7241 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7242 soname from incremental info.
7243 * incremental.h (enum Incremental_input_flags): Add
7244 INCREMENTAL_INPUT_AS_NEEDED.
7245 (Incremental_input_entry::Incremental_input_entry): Initialize new
7247 (Incremental_input_entry::set_as_needed): New function.
7248 (Incremental_input_entry::as_needed): New function.
7249 (Incremental_input_entry::do_dynobj_entry): New function.
7250 (Incremental_input_entry::as_needed_): New data member.
7251 (Incremental_object_entry::Incremental_object_entry): Don't check
7253 (Incremental_object_entry::do_type): Likewise.
7254 (class Incremental_dynobj_entry): New class.
7255 (Incremental_input_entry_reader::as_needed): New function.
7256 (Incremental_input_entry_reader::get_soname): New function.
7257 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7258 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7259 size of shared library info entry.
7260 * layout.cc (Layout::finish_dynamic_section): Don't test for
7261 incremental link when adding DT_NEEDED entries.
7262 * object.h (Object::Object): Initialize new data member.
7263 (Object::dynobj): New function.
7264 (Object::set_as_needed): New function.
7265 (Object::as_needed): New function.
7266 (Object::do_dynobj): New function.
7267 (Object::as_needed_): New data member.
7269 2011-05-24 Cary Coutant <ccoutant@google.com>
7271 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7272 info; adjust display of GOT entries.
7273 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7274 vector of input objects; remove file_status_.
7275 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7276 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7277 got_plt reader; call target hooks to reserve GOT entries.
7278 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7279 of input file info header and GOT info entry.
7280 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7282 (Got_plt_view_info::got_descriptor): Remove.
7283 (Got_plt_view_info::sym_index): New data member.
7284 (Got_plt_view_info::input_index): New data member.
7285 (Local_got_offset_visitor::visit): Write input file index.
7286 (Global_got_offset_visitor::visit): Write 0 for input file index.
7287 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7288 with sym_index and input_index.
7289 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7290 incremental info GOT entry; replace got_descriptor with input_index.
7291 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7292 map from input file index to object.
7293 (Sized_relobj_incr::do_layout): Replace direct data member reference
7294 with accessor function.
7295 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7296 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7297 Adjust size of input file info header.
7298 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7299 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7300 (Incremental_input_entry_reader::get_input_section): Adjust size of
7301 input file info header.
7302 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7303 of incremental info GOT entry.
7304 (Incremental_got_plt_reader::get_got_desc): Remove.
7305 (Incremental_got_plt_reader::get_got_symndx): New function.
7306 (Incremental_got_plt_reader::get_got_input_index): New function.
7307 (Sized_incremental_binary::Sized_incremental_binary): Remove
7308 file_status_; add input_objects_.
7309 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7310 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7311 (Sized_incremental_binary::file_is_unchanged): Remove.
7312 (Sized_incremental_binary::set_input_object): New function.
7313 (Sized_incremental_binary::input_object): New function.
7314 (Sized_incremental_binary::file_status_): Remove.
7315 (Sized_incremental_binary::input_objects_): New data member.
7316 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7318 (Sized_relobj_incr::invalid_address): Move to base class.
7319 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7321 (Sized_relobj_incr::do_output_section_offset): Likewise.
7322 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7323 (Sized_relobj_incr::section_offsets_): Likewise.
7324 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7326 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7327 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7328 with accessor function.
7329 (Sized_relobj_file::do_layout): Likewise.
7330 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7331 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7332 (Sized_relobj_file::compute_final_local_value): Replace refs to
7333 section_offsets_ with accessor function.
7334 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7335 * object.h (Relobj::Relobj): Initialize new data members.
7336 (Relobj::add_dyn_reloc): New function.
7337 (Relobj::first_dyn_reloc): New function.
7338 (Relobj::dyn_reloc_count): New function.
7339 (Relobj::first_dyn_reloc_): New data member.
7340 (Relobj::dyn_reloc_count_): New data member.
7341 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7343 (Sized_relobj::Address): New typedef.
7344 (Sized_relobj::invalid_address): Move here from child class.
7345 (Sized_relobj::Sized_relobj): Initialize new data members.
7346 (Sized_relobj::sized_relobj): New function.
7347 (Sized_relobj::is_output_section_offset_invalid): Move here from
7349 (Sized_relobj::get_output_section_offset): Likewise.
7350 (Sized_relobj::local_has_got_offset): Likewise.
7351 (Sized_relobj::local_got_offset): Likewise.
7352 (Sized_relobj::set_local_got_offset): Likewise.
7353 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7354 (Sized_relobj::clear_got_offsets): New function.
7355 (Sized_relobj::section_offsets): Move here from child class.
7356 (Sized_relobj::do_output_section_offset): Likewise.
7357 (Sized_relobj::do_set_section_offset): Likewise.
7358 (Sized_relobj::Local_got_offsets): Likewise.
7359 (Sized_relobj::local_got_offsets_): Likewise.
7360 (Sized_relobj::section_offsets_): Likewise.
7361 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7363 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7365 (Sized_relobj_file::sized_relobj): New function
7366 (Sized_relobj_file::local_has_got_offset): Move to base class.
7367 (Sized_relobj_file::local_got_offset): Likewise.
7368 (Sized_relobj_file::set_local_got_offset): Likewise.
7369 (Sized_relobj_file::get_output_section_offset): Likewise.
7370 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7371 (Sized_relobj_file::do_output_section_offset): Likewise.
7372 (Sized_relobj_file::do_set_section_offset): Likewise.
7373 (Sized_relobj_file::Local_got_offsets): Likewise.
7374 (Sized_relobj_file::local_got_offsets_): Likewise.
7375 (Sized_relobj_file::section_offsets_): Likewise.
7376 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7378 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7379 (Output_reloc::get_symbol_index): Likewise.
7380 (Output_reloc::local_section_offset): Likewise.
7381 (Output_reloc::get_address): Likewise.
7382 (Output_reloc::symbol_value): Likewise.
7383 (Output_data_got::reserve_slot): Move to class definition.
7384 (Output_data_got::reserve_local): New function.
7385 (Output_data_got::reserve_slot_for_global): Remove.
7386 (Output_data_got::reserve_global): New function.
7387 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7388 (all constructors, two instantiations).
7389 (Output_reloc::get_relobj): New function (two instantiations).
7390 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7391 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7392 (Output_data_reloc::add_global): Adjust type of relobj.
7393 (Output_data_reloc::add_global_relative): Likewise.
7394 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7395 (Output_data_reloc::add_local): Likewise.
7396 (Output_data_reloc::add_local_relative): Likewise.
7397 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7398 (Output_data_reloc::add_local_section): Likewise.
7399 (Output_data_reloc::add_output_section): Likewise.
7400 (Output_data_reloc::add_absolute): Likewise.
7401 (Output_data_reloc::add_target_specific): Likewise.
7402 (Output_data_got::reserve_slot): Move definition here.
7403 (Output_data_got::reserve_local): New function.
7404 (Output_data_got::reserve_global): New function.
7405 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7406 section_offsets_ with accessor function.
7407 (Sized_relobj_file::write_sections): Likewise.
7408 (Sized_relobj_file::do_relocate_sections): Likewise.
7409 * target.h (Sized_target::reserve_local_got_entry): New function.
7410 (Sized_target::reserve_global_got_entry): New function.
7411 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7412 (Target_x86_64::reserve_global_got_entry): New function.
7413 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7415 2011-05-23 Cary Coutant <ccoutant@google.com>
7417 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7418 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7419 bit when checking got_type.
7420 * incremental.cc (Sized_incremental_binary::setup_readers):
7421 Store symbol table and string table locations; initialize bit vector
7422 of file status flags.
7423 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7425 (Sized_incremental_binary::do_process_got_plt): New function.
7426 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7427 (Output_section_incremental_inputs::set_final_data_size): Record
7428 file index for each input file.
7429 (Output_section_incremental_inputs::write_got_plt): Store file index
7430 instead of input entry offset for each GOT entry.
7432 (Incremental_input_entry::Incremental_input_entry): Initialize new
7434 (Incremental_input_entry::set_offset): Store file index.
7435 (Incremental_input_entry::get_file_index): New function.
7436 (Incremental_input_entry::file_index_): New data member.
7437 (Incremental_binary::process_got_plt): New function.
7438 (Incremental_binary::do_process_got_plt): New function.
7439 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7441 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7442 (Sized_incremental_binary::set_file_is_unchanged): New function.
7443 (Sized_incremental_binary::file_is_unchanged): New function.
7444 (Sized_incremental_binary::do_process_got_plt): New function.
7445 (Sized_incremental_binary::file_status_): New data member.
7446 (Sized_incremental_binary::main_symtab_loc_): New data member.
7447 (Sized_incremental_binary::main_strtab_loc_): New data member.
7448 * output.cc (Output_data_got::Got_entry::write): Add case
7450 (Output_data_got::add_global): Call add_got_entry.
7451 (Output_data_got::add_global_plt): Likewise.
7452 (Output_data_got::add_global_with_rel): Likewise.
7453 (Output_data_got::add_global_with_rela): Likewise.
7454 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7455 (Output_data_got::add_global_pair_with_rela): Likewise.
7456 (Output_data_got::add_local): Call add_got_entry.
7457 (Output_data_got::add_local_plt): Likewise.
7458 (Output_data_got::add_local_with_rel): Likewise.
7459 (Output_data_got::add_local_with_rela): Likewise.
7460 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7461 (Output_data_got::add_local_pair_with_rela): Likewise.
7462 (Output_data_got::reserve_slot): New function.
7463 (Output_data_got::reserve_slot_for_global): New function.
7464 (Output_data_got::add_got_entry): New function.
7465 (Output_data_got::add_got_entry_pair): New function.
7466 (Output_section::add_output_section_data): Edit FIXME.
7468 (Output_section_data_build::Output_section_data_build): New
7469 constructor with size parameter.
7470 (Output_data_space::Output_data_space): Likewise.
7471 (Output_data_got::Output_data_got): Initialize new data member; new
7472 constructor with size parameter.
7473 (Output_data_got::add_constant): Call add_got_entry.
7474 (Output_data_got::reserve_slot): New function.
7475 (Output_data_got::reserve_slot_for_global): New function.
7476 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7477 (Output_data_got::add_got_entry): New function.
7478 (Output_data_got::add_got_entry_pair): New function.
7479 (Output_data_got::free_list_): New data member.
7480 * target.h (Sized_target::init_got_plt_for_update): New function.
7481 (Sized_target::register_global_plt_entry): New function.
7482 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7483 Initialize new data member; call init; add constructor with PLT count.
7484 (Output_data_plt_x86_64::init): New function.
7485 (Output_data_plt_x86_64::add_relocation): New function.
7486 (Output_data_plt_x86_64::reserve_slot): New function.
7487 (Output_data_plt_x86_64::free_list_): New data member.
7488 (Target_x86_64::init_got_plt_for_update): New function.
7489 (Target_x86_64::register_global_plt_entry): New function.
7490 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7491 incremental updates.
7492 (Output_data_plt_x86_64::add_relocation): New function.
7493 * testsuite/object_unittest.cc (Object_test): Set default options.
7495 2011-05-16 Ian Lance Taylor <iant@google.com>
7497 * options.h (class General_options): Make -i a synonym for -r.
7499 2011-05-16 Ian Lance Taylor <iant@google.com>
7501 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7503 2011-05-10 Cary Coutant <ccoutant@google.com>
7505 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7508 2011-05-06 Ian Lance Taylor <iant@google.com>
7510 * layout.cc (Layout::layout): If the output section flags change,
7511 update the ordering.
7513 2011-04-25 Cary Coutant <ccoutant@google.com>
7515 * incremental-dump.cc (dump_incremental_inputs): Print local
7516 symbol info for each input file.
7518 (Output_section_incremental_inputs::set_final_data_size): Add local
7519 symbol info to input file entries in incremental info.
7520 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7521 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7522 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7523 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7525 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7526 (Sized_incr_relobj::do_relocate): Write the local symbols.
7527 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7528 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7529 Adjust size of input file header.
7530 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7531 (Incremental_inputs_reader::get_local_symbol_count): New function.
7532 (Incremental_inputs_reader::get_input_section): Adjust size of input
7534 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7535 (Sized_incr_relobj::This): New typedef.
7536 (Sized_incr_relobj::sym_size): New const data member.
7537 (Sized_incr_relobj::Local_symbol): New struct.
7538 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7539 (Sized_incr_relobj::do_local_symbol_offset): New function.
7540 (Sized_incr_relobj::local_symbol_count_): New data member.
7541 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7542 (Sized_incr_relobj::local_symbol_index_): New data member.
7543 (Sized_incr_relobj::local_symbol_offset_): New data member.
7544 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7545 (Sized_incr_relobj::local_symbols_): New data member.
7546 * object.h (Relobj::output_local_symbol_count): New function.
7547 (Relobj::local_symbol_offset): New function.
7548 (Relobj::do_output_local_symbol_count): New function.
7549 (Relobj::do_local_symbol_offset): New function.
7550 (Sized_relobj::do_output_local_symbol_count): New function.
7551 (Sized_relobj::do_local_symbol_offset): New function.
7553 2011-04-22 Vladimir Simonov <sv@sw.ru>
7555 * descriptors.cc (set_close_on_exec): New function.
7556 (Descriptors::open): Use set_close_on_exec.
7557 * output.cc (S_ISLNK): Define if not defined.
7559 2011-04-22 Cary Coutant <ccoutant@google.com>
7561 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7563 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7564 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7565 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7567 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7568 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7569 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7571 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7573 (Incremental_binary::apply_incremental_relocs): New function.
7574 (Incremental_binary::do_apply_incremental_relocs): New function.
7575 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7577 (Sized_incremental_binary::add_global_symbol): New function.
7578 (Sized_incremental_binary::global_symbol): New function.
7579 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7580 (Sized_incremental_binary::symbol_map_): New data member.
7581 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7582 * target.h (Sized_target::apply_relocation): New function.
7583 * target-reloc.h (apply_relocation): New function.
7584 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7586 2011-04-22 Doug Kwan <dougkwan@google.com>
7588 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7589 flag of a SHT_ARM_EXIDX section.
7590 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7591 * testsuite/Makefile.in: Regenerate.
7592 * testsuite/arm_exidx_test.s: New file.
7593 * testsuite/arm_exidx_test.sh: Same.
7595 2011-04-20 Cary Coutant <ccoutant@google.com>
7598 * archive.h (Incremental_archive_entry::Archive_member):
7599 Initialize arg_serial_ (second constructor).
7601 2011-04-17 Ian Lance Taylor <iant@google.com>
7603 * object.cc (Relocate_info::location): Simplify location string.
7604 * errors.cc (Errors::error_at_location): Don't print program
7606 (Errors::warning_at_location): Likewise.
7607 (Errors::undefined_symbol): Likewise.
7608 * testsuite/debug_msg.sh: Update accordingly.
7610 2011-04-14 Cary Coutant <ccoutant@google.com>
7612 * gold/layout.cc (Layout::symtab_section_offset): New function.
7613 * gold/layout.h (Layout::symtab_section_offset): New function.
7614 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7616 2011-04-12 Ian Lance Taylor <iant@google.com>
7618 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7619 with MREMAP_MAYMOVE.
7620 * output.h (class Output_file): Add map_is_allocated_ field.
7621 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7622 not available, provide stubs. If mremap is not available, #define
7624 (MREMAP_MAYMOVE): Define if not defined.
7625 (Output_file::Output_file): Initialize map_is_allocated_.
7626 (Output_file::resize): Check map_is_allocated_.
7627 (Output_file::map_anonymous): If mmap fails, use malloc.
7628 (Output_file::unmap): Don't do anything for an anonymous map.
7629 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7630 is not available, provide stubs.
7631 (File_read::View::~View): Use free rather than delete[].
7632 (File_read::make_view): Use malloc rather than new[]. If mmap
7634 (File_read::find_or_make_view): Use malloc rather than new[].
7635 * gold.h: Remove HAVE_REMAP code.
7636 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7637 exists. Rename mremap to gold_mremap. If mmap is not available
7639 * configure, config.in: Rebuild.
7641 2011-04-11 Ian Lance Taylor <iant@google.com>
7643 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7644 initialize local variable v.
7646 2011-04-11 Cary Coutant <ccoutant@google.com>
7648 * archive.cc (Archive::include_member): Adjust call to
7650 (Add_archive_symbols::run): Track argument serial numbers.
7651 (Lib_group::include_member): Likewise.
7652 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7653 * archive.h (Incremental_archive_entry::Archive_member):
7654 Initialize arg_serial_.
7655 (Archive_member::arg_serial_): New data member.
7656 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7657 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7659 (Sized_dynobj::do_for_all_local_got_entries): New function.
7660 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7662 * fileread.cc (get_mtime): New function.
7663 * fileread.h (get_mtime): New function.
7664 * gold.cc (queue_initial_tasks): Check for incremental update.
7665 (process_incremental_input): New function.
7666 (queue_middle_tasks): Don't force valid target for incremental
7668 * incremental-dump.cc (find_input_containing_global): Adjust
7669 size of symbol info entry.
7670 (dump_incremental_inputs): Dump argument serial number and
7671 in_system_directory flag; bias shndx by 1; print symbol names
7672 when dumping per-file symbol lists; use new symbol info readers.
7674 (Output_section_incremental_inputs:update_data_size): New function.
7675 (Sized_incremental_binary::setup_readers): Setup input readers
7676 for each input file; build maps for files added from libraries
7678 (Sized_incremental_binary::check_input_args): New function.
7679 (Sized_incremental_binary::do_check_inputs): Build map of argument
7680 serial numbers to input arguments.
7681 (Sized_incremental_binary::do_file_has_changed): Rename
7682 do_file_is_unchanged to this; compare file modification times.
7683 (Sized_incremental_binary::do_init_layout): New function.
7684 (Sized_incremental_binary::do_reserve_layout): New function.
7685 (Sized_incremental_binary::do_get_input_reader): Remove.
7686 (Sized_incremental_binary::get_symtab_view): New function.
7687 (Incremental_checker::can_incrementally_link_output_file): Remove.
7688 (Incremental_inputs::report_command_line): Exclude --debug options.
7689 (Incremental_inputs::report_archive_begin): Add parameter; track
7690 argument serial numbers; don't put input file entry for archive
7691 before archive members.
7692 (Incremental_inputs::report_archive_end): Put input file entry
7693 for archive after archive members.
7694 (Incremental_inputs::report_object): Add parameter; track argument
7695 serial numbers and in_system_directory flag.
7696 (Incremental_inputs::report_script): Add parameter; track argument
7698 (Output_section_incremental_inputs::set_final_data_size): Adjust
7699 size of symbol info entry; check for forwarding symbols.
7700 (Output_section_incremental_inputs::write_input_files): Write
7701 in_system_directory flag and argument serial number.
7702 (Output_section_incremental_inputs::write_info_blocks): Map section
7703 indices between incremental info and original input file; store
7704 input section index for each symbol.
7705 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7706 change operator() to visit().
7707 (class Global_got_offset_visitor): Likewise.
7708 (class Global_symbol_visitor_got_plt):
7709 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7711 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7712 (Sized_incr_relobj::do_read_symbols): New function.
7713 (Sized_incr_relobj::do_layout): New function.
7714 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7715 (Sized_incr_relobj::do_add_symbols): New function.
7716 (Sized_incr_relobj::do_should_include_member): New function.
7717 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7718 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7719 (Sized_incr_relobj::do_section_size): New function.
7720 (Sized_incr_relobj::do_section_name): New function.
7721 (Sized_incr_relobj::do_section_contents): New function.
7722 (Sized_incr_relobj::do_section_flags): New function.
7723 (Sized_incr_relobj::do_section_entsize): New function.
7724 (Sized_incr_relobj::do_section_address): New function.
7725 (Sized_incr_relobj::do_section_type): New function.
7726 (Sized_incr_relobj::do_section_link): New function.
7727 (Sized_incr_relobj::do_section_info): New function.
7728 (Sized_incr_relobj::do_section_addralign): New function.
7729 (Sized_incr_relobj::do_initialize_xindex): New function.
7730 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7731 (Sized_incr_relobj::do_read_relocs): New function.
7732 (Sized_incr_relobj::do_gc_process_relocs): New function.
7733 (Sized_incr_relobj::do_scan_relocs): New function.
7734 (Sized_incr_relobj::do_count_local_symbols): New function.
7735 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7736 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7737 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7738 (Sized_incr_relobj::do_relocate): New function.
7739 (Sized_incr_relobj::do_set_section_offset): New function.
7740 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7741 (Sized_incr_dynobj::do_read_symbols): New function.
7742 (Sized_incr_dynobj::do_layout): New function.
7743 (Sized_incr_dynobj::do_add_symbols): New function.
7744 (Sized_incr_dynobj::do_should_include_member): New function.
7745 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7746 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7747 (Sized_incr_dynobj::do_section_size): New function.
7748 (Sized_incr_dynobj::do_section_name): New function.
7749 (Sized_incr_dynobj::do_section_contents): New function.
7750 (Sized_incr_dynobj::do_section_flags): New function.
7751 (Sized_incr_dynobj::do_section_entsize): New function.
7752 (Sized_incr_dynobj::do_section_address): New function.
7753 (Sized_incr_dynobj::do_section_type): New function.
7754 (Sized_incr_dynobj::do_section_link): New function.
7755 (Sized_incr_dynobj::do_section_info): New function.
7756 (Sized_incr_dynobj::do_section_addralign): New function.
7757 (Sized_incr_dynobj::do_initialize_xindex): New function.
7758 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7759 (make_sized_incremental_object): New function.
7760 (Incremental_library::copy_unused_symbols): New function.
7761 (Incremental_library::do_for_all_unused_symbols): New function.
7762 * incremental.h (enum Incremental_input_flags): New type.
7763 (class Incremental_checker): Remove.
7764 (Incremental_input_entry::Incremental_input_entry): Add argument
7766 (Incremental_input_entry::arg_serial): New function.
7767 (Incremental_input_entry::set_is_in_system_directory): New function.
7768 (Incremental_input_entry::is_in_system_directory): New function.
7769 (Incremental_input_entry::arg_serial_): New data member.
7770 (Incremental_input_entry::is_in_system_directory_): New data member.
7771 (class Script_info): Move here from script.h.
7772 (Script_info::Script_info): Add filename parameter.
7773 (Script_info::filename): New function.
7774 (Script_info::filename_): New data member.
7775 (Incremental_script_entry::Incremental_script_entry): Add argument
7777 (Incremental_object_entry::Incremental_object_entry): Likewise.
7778 (Incremental_object_entry::add_input_section): Build list of input
7779 sections with map to original shndx.
7780 (Incremental_object_entry::get_input_section_index): New function.
7781 (Incremental_object_entry::shndx_): New data member.
7782 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7783 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7784 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7786 (Incremental_inputs::report_archive_begin): Likewise.
7787 (Incremental_inputs::report_object): Likewise.
7788 (Incremental_inputs::report_script): Likewise.
7789 (class Incremental_global_symbol_reader): New class.
7790 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7791 and store flags and input file type.
7792 (Incremental_input_entry_reader::arg_serial): New function.
7793 (Incremental_input_entry_reader::type): Extract type from flags.
7794 (Incremental_input_entry_reader::is_in_system_directory): New function.
7795 (Incremental_input_entry_reader::get_input_section_count): Call
7796 accessor function for type.
7797 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7798 function for type; adjust size of global symbol entry.
7799 (Incremental_input_entry_reader::get_global_symbol_count): Call
7800 accessor function for type.
7801 (Incremental_input_entry_reader::get_object_count): Likewise.
7802 (Incremental_input_entry_reader::get_object_offset): Likewise.
7803 (Incremental_input_entry_reader::get_member_count): Likewise.
7804 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7805 (Incremental_input_entry_reader::get_member_offset): Likewise.
7806 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7807 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7808 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7809 (Incremental_input_entry_reader::get_global_symbol_reader): New
7811 (Incremental_input_entry_reader::get_output_symbol_index): New
7813 (Incremental_input_entry_reader::type_): Remove.
7814 (Incremental_input_entry_reader::flags_): New data member.
7815 (Incremental_inputs_reader::input_file_offset): New function.
7816 (Incremental_inputs_reader::input_file_index): New function.
7817 (Incremental_inputs_reader::input_file): Call input_file_offset.
7818 (Incremental_inputs_reader::input_file_at_offset): New function.
7819 (Incremental_relocs_reader::get_r_type): Reformat.
7820 (Incremental_relocs_reader::get_r_shndx): Reformat.
7821 (Incremental_relocs_reader::get_r_offset): Reformat.
7822 (Incremental_relocs_reader::data): New function.
7823 (Incremental_binary::Incremental_binary): Initialize new data members.
7824 (Incremental_binary::check_inputs): Add cmdline parameter.
7825 (Incremental_binary::file_is_unchanged): Remove.
7826 (Input_reader::arg_serial): New function.
7827 (Input_reader::get_unused_symbol_count): New function.
7828 (Input_reader::get_unused_symbol): New function.
7829 (Input_reader::do_arg_serial): New function.
7830 (Input_reader::do_get_unused_symbol_count): New function.
7831 (Input_reader::do_get_unused_symbol): New function.
7832 (Incremental_binary::input_file_count): New function.
7833 (Incremental_binary::get_input_reader): Change signature to use
7834 index instead of filename.
7835 (Incremental_binary::file_has_changed): New function.
7836 (Incremental_binary::get_input_argument): New function.
7837 (Incremental_binary::get_library): New function.
7838 (Incremental_binary::get_script_info): New function.
7839 (Incremental_binary::init_layout): New function.
7840 (Incremental_binary::reserve_layout): New function.
7841 (Incremental_binary::output_file): New function.
7842 (Incremental_binary::do_check_inputs): New function.
7843 (Incremental_binary::do_file_is_unchanged): Remove.
7844 (Incremental_binary::do_file_has_changed): New function.
7845 (Incremental_binary::do_init_layout): New function.
7846 (Incremental_binary::do_reserve_layout): New function.
7847 (Incremental_binary::do_input_file_count): New function.
7848 (Incremental_binary::do_get_input_reader): Change signature.
7849 (Incremental_binary::input_args_map_): New data member.
7850 (Incremental_binary::library_map_): New data member.
7851 (Incremental_binary::script_map_): New data member.
7852 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7854 (Sized_incremental_binary::output_section): New function.
7855 (Sized_incremental_binary::inputs_reader): Add const.
7856 (Sized_incremental_binary::symtab_reader): Add const.
7857 (Sized_incremental_binary::relocs_reader): Add const.
7858 (Sized_incremental_binary::got_plt_reader): Add const.
7859 (Sized_incremental_binary::get_symtab_view): New function.
7860 (Sized_incremental_binary::Inputs_reader): New typedef.
7861 (Sized_incremental_binary::Input_entry_reader): New typedef.
7862 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7863 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7864 (Sized_incremental_binary::do_file_has_changed): New function.
7865 (Sized_incremental_binary::do_init_layout): New function.
7866 (Sized_incremental_binary::do_reserve_layout): New function.
7867 (Sized_input_reader::Inputs_reader): Remove.
7868 (Sized_input_reader::Input_entry_reader): Remove.
7869 (Sized_input_reader::do_arg_serial): New function.
7870 (Sized_input_reader::do_get_unused_symbol_count): New function.
7871 (Sized_input_reader::do_get_unused_symbol): New function.
7872 (Sized_incremental_binary::do_input_file_count): New function.
7873 (Sized_incremental_binary::do_get_input_reader): Change signature;
7874 use index instead of filename.
7875 (Sized_incremental_binary::section_map_): New data member.
7876 (Sized_incremental_binary::input_entry_readers_): New data member.
7877 (class Sized_incr_relobj): New class.
7878 (class Sized_incr_dynobj): New class.
7879 (make_sized_incremental_object): New function.
7880 (class Incremental_library): New class.
7881 * layout.cc (Free_list::num_lists): New static data member.
7882 (Free_list::num_nodes): New static data member.
7883 (Free_list::num_removes): New static data member.
7884 (Free_list::num_remove_visits): New static data member.
7885 (Free_list::num_allocates): New static data member.
7886 (Free_list::num_allocate_visits): New static data member.
7887 (Free_list::init): New function.
7888 (Free_list::remove): New function.
7889 (Free_list::allocate): New function.
7890 (Free_list::dump): New function.
7891 (Free_list::print_stats): New function.
7892 (Layout_task_runner::run): Resize output file for incremental updates.
7893 (Layout::Layout): Initialize new data members.
7894 (Layout::set_incremental_base): New function.
7895 (Layout::init_fixed_output_section): New function.
7896 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7897 incremental updates.
7898 (Layout::create_gold_note): Do not create gold note section for
7899 incremental updates.
7900 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7901 for incremental updates.
7902 (Layout::set_section_offsets): For incremental updates, allocate space
7904 (Layout::create_symtab_sections): Layout with offsets relative to
7905 start of section; for incremental updates, allocate space from free
7907 (Layout::create_shdrs): For incremental updates, allocate space from
7909 (Layout::finish_dynamic_section): For incremental updates, do not
7910 check --as-needed (fixed in subsequent patch).
7911 * layout.h (class Free_list): New class.
7912 (Layout::set_incremental_base): New function.
7913 (Layout::incremental_base): New function.
7914 (Layout::init_fixed_output_section): New function.
7915 (Layout::allocate): New function.
7916 (Layout::incremental_base_): New data member.
7917 (Layout::free_list_): New data member.
7918 * main.cc (main): Print Free_list statistics.
7919 * object.cc (Relobj::finalize_incremental_relocs): Add
7920 clear_counts parameter; clear counts only when clear_counts is set.
7921 (Sized_relobj::Sized_relobj): Initialize new base class.
7922 (Sized_relobj::do_layout): Don't report special sections.
7923 (Sized_relobj::do_for_all_local_got_entries): New function.
7924 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7925 symtab_off to all symbol table offsets.
7926 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7927 * object.h (class Got_offset_list): Move to top of file.
7928 (Object::Object): Allow case where input_file == NULL.
7929 (Object::~Object): Likewise.
7930 (Object::input_file): Assert that input_file != NULL.
7931 (Object::lock): Allow case where input_file == NULL.
7932 (Object::unlock): Likewise.
7933 (Object::is_locked): Likewise.
7934 (Object::token): Likewise.
7935 (Object::release): Likewise.
7936 (Object::is_incremental): New function.
7937 (Object::get_mtime): New function.
7938 (Object::for_all_local_got_entries): New function.
7939 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7940 (Object::set_is_in_system_directory): New function.
7941 (Object::is_in_system_directory): New function.
7942 (Object::do_is_incremental): New function.
7943 (Object::do_get_mtime): New function.
7944 (Object::do_for_all_local_got_entries): New function.
7945 (Object::is_in_system_directory_): New data member.
7946 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7947 (class Sized_relobj_base): New class.
7948 (class Sized_relobj): Derive from Sized_relobj_base.
7949 (class Sized_relobj::Symbols): Redeclare from base class.
7950 (class Sized_relobj::local_got_offset_list): Remove.
7951 (class Sized_relobj::Output_sections): Redeclare from base class.
7952 (class Sized_relobj::do_for_all_local_got_entries): New function.
7953 (class Sized_relobj::write_local_symbols): Add offset parameter.
7954 (class Sized_relobj::local_symbol_offset_): Update comment.
7955 (class Sized_relobj::local_dynsym_offset_): Update comment.
7956 * options.cc (Input_arguments::add_file): Remove const.
7957 * options.h (Input_file_argument::Input_file_argument):
7958 Initialize arg_serial_ (all constructors).
7959 (Input_file_argument::set_arg_serial): New function.
7960 (Input_file_argument::arg_serial): New function.
7961 (Input_file_argument::arg_serial_): New data member.
7962 (Input_arguments::Input_arguments): Initialize file_count_.
7963 (Input_arguments::add_file): Remove const.
7964 (Input_arguments::number_of_input_files): New function.
7965 (Input_arguments::file_count_): New data member.
7966 (Command_line::number_of_input_files): Call
7967 Input_arguments::number_of_input_files.
7968 * output.cc (Output_segment_headers::Output_segment_headers):
7970 (Output_section::Input_section::current_data_size): New function.
7971 (Output_section::Output_section): Initialize new data members.
7972 (Output_section::add_input_section): Don't do merge sections for
7973 an incremental link; allocate space from free list for an
7975 (Output_section::add_output_section_data): Allocate space from
7976 free list for an incremental update.
7977 (Output_section::update_data_size): New function.
7978 (Output_section::set_fixed_layout): New function.
7979 (Output_section::reserve): New function.
7980 (Output_segment::set_section_addresses): Remove const.
7981 (Output_segment::set_section_list_addresses): Remove const; allocate
7982 space from free list for an incremental update.
7983 (Output_segment::set_offset): Adjust size of RELRO segment for an
7985 * output.h (Output_data::current_data_size): Move here from
7987 (Output_data::pre_finalize_data_size): New function.
7988 (Output_data::update_data_size): New function.
7989 (Output_section_headers::update_data_size): new function.
7990 (Output_section_data_build::current_data_size): Move to Output_data.
7991 (Output_data_strtab::update_data_size): New function.
7992 (Output_section::current_data_size): Move to Output_data.
7993 (Output_section::set_fixed_layout): New function.
7994 (Output_section::has_fixed_layout): New function.
7995 (Output_section::reserve): New function.
7996 (Output_section::update_data_size): New function.
7997 (Output_section::has_fixed_layout_): New data member.
7998 (Output_section::free_list_): New data member.
7999 (Output_segment::set_section_addresses): Remove const.
8000 (Output_segment::set_section_list_addresses): Remove const.
8001 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8003 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8005 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8006 parameter when calling Add_symbols constructor; store argument
8007 serial number for members of a lib group.
8008 (Add_symbols::locks): Allow case where token == NULL.
8009 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8010 (Read_member::~Read_member): New function.
8011 (Read_member::is_runnable): New function.
8012 (Read_member::locks): New function.
8013 (Read_member::run): New function.
8014 (Check_script::~Check_script): New function.
8015 (Check_script::is_runnable): New function.
8016 (Check_script::locks): New function.
8017 (Check_script::run): New function.
8018 (Check_library::~Check_library): New function.
8019 (Check_library::is_runnable): New function.
8020 (Check_library::locks): New function.
8021 (Check_library::run): New function.
8022 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8023 (Add_symbols::library_): New data member.
8024 (class Read_member): New class.
8025 (class Check_script): New class.
8026 (class Check_library): New class.
8027 * reloc.cc (Read_relocs::is_runnable): Allow case where
8029 (Read_relocs::locks): Likewise.
8030 (Scan_relocs::locks): Likewise.
8031 (Relocate_task::locks): Likewise.
8032 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8034 (Sized_relobj::incremental_relocs_scan): Fix comment.
8035 (Sized_relobj::do_relocate): Pass output file offset to
8036 write_local_symbols.
8037 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8038 from class declaration.
8039 * script.cc (read_input_script): Allocate Script_info; pass
8040 argument serial number to report_script.
8041 * script.h (class Script_info): Move to incremental.h.
8042 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8043 * symtab.h (Symbol_table::add_from_incrobj): New function.
8044 (Symbol_table::set_file_offset): New function.
8046 2011-04-05 Cary Coutant <ccoutant@google.com>
8048 * incremental-dump.cc (dump_incremental_inputs): Change signature
8049 to take a Sized_incremental_binary; change caller. Use readers
8050 in Sized_incremental_binary.
8052 (Sized_incremental_binary::find_incremental_inputs_sections):
8053 Rename do_find_incremental_inputs_sections to this.
8054 (Sized_incremental_binary::setup_readers): New function.
8055 (Sized_incremental_binary::do_check_inputs): Check
8056 has_incremental_info_ flag; move setup code to setup_readers;
8058 (Sized_incremental_binary::do_file_is_unchanged): New function.
8059 (Sized_incremental_binary::do_get_input_reader): New function.
8060 * incremental.h (class Incremental_binary): Move to end of file.
8061 (Incremental_binary::file_is_unchanged): New function.
8062 (Incremental_binary::do_file_is_unchanged): New function.
8063 (Incremental_binary::Input_reader): New class.
8064 (Incremental_binary::get_input_reader): New function.
8065 (class Sized_incremental_binary): Move to end of file.
8066 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8067 input section reader classes.
8068 (Sized_incremental_binary::has_incremental_info): New function.
8069 (Sized_incremental_binary::inputs_reader): New function.
8070 (Sized_incremental_binary::symtab_reader): New function.
8071 (Sized_incremental_binary::relocs_reader): New function.
8072 (Sized_incremental_binary::got_plt_reader): New function.
8073 (Sized_incremental_binary::do_file_is_unchanged): New function.
8074 (Sized_incremental_binary::Sized_input_reader): New class.
8075 (Sized_incremental_binary::get_input_reader): New function.
8076 (Sized_incremental_binary::find_incremental_inputs_sections):
8077 Rename do_find_incremental_inputs_sections to this.
8078 (Sized_incremental_binary::setup_readers): New function.
8079 (Sized_incremental_binary::has_incremental_info_): New data member.
8080 (Sized_incremental_binary::inputs_reader_): New data member.
8081 (Sized_incremental_binary::symtab_reader_): New data member.
8082 (Sized_incremental_binary::relocs_reader_): New data member.
8083 (Sized_incremental_binary::got_plt_reader_): New data member.
8084 (Sized_incremental_binary::current_input_file_): New data member.
8086 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8089 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8092 2011-03-30 Cary Coutant <ccoutant@google.com>
8094 * archive.cc (Archive::include_member): Adjust call to report_object.
8095 (Add_archive_symbols::run): Add script_info to call to
8096 report_archive_begin.
8097 (Lib_group::include_member): Adjust call to report_object.
8098 (Add_lib_group_symbols::run): Adjust call to report_object.
8099 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8100 blocks. Add object count for script input files.
8101 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8102 script_info parameter; change all callers.
8103 (Incremental_inputs::report_object): Add script_info parameter;
8105 (Incremental_inputs::report_script): Store backpointer to
8106 incremental info entry.
8107 (Output_section_incremental_inputs::set_final_data_size): Record
8108 additional information for scripts.
8109 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8110 * incremental.h (Incremental_script_entry::add_object): New function.
8111 (Incremental_script_entry::get_object_count): New function.
8112 (Incremental_script_entry::get_object): New function.
8113 (Incremental_script_entry::objects_): New data member; adjust
8115 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8116 (Incremental_inputs::report_object): Add script_info parameter.
8117 (Incremental_inputs_reader::get_object_count): New function.
8118 (Incremental_inputs_reader::get_object_offset): New function.
8119 * options.cc (Input_arguments::add_file): Return reference to
8121 * options.h (Input_argument::set_script_info): New function.
8122 (Input_argument::script_info): New function.
8123 (Input_argument::script_info_): New data member; adjust all
8125 (Input_file_group::add_file): Return reference to new input argument.
8126 (Input_file_lib::add_file): Likewise.
8127 (Input_arguments::add_file): Likewise.
8128 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8129 * script.cc (Parser_closure::Parser_closure): Add script_info
8130 parameter; adjust all callers.
8131 (Parser_closure::script_info): New function.
8132 (Parser_closure::script_info_): New data member.
8133 (read_input_script): Report scripts earlier to incremental info.
8134 (script_add_file): Set script_info in Input_argument.
8135 (script_add_library): Likewise.
8136 * script.h (Script_options::Script_info): Rewrite class.
8138 2011-03-29 Cary Coutant <ccoutant@google.com>
8140 * archive.cc (Library_base::should_include_member): Move
8141 method here from class Archive.
8142 (Archive::Archive): Initialize base class.
8143 (Archive::should_include_member): Move to base class.
8144 (Archive::do_for_all_unused_symbols): New function.
8145 (Add_archive_symbols::run): Remove redundant access to
8147 (Lib_group::Lib_group): Initialize base class.
8148 (Lib_group::do_filename): New function.
8149 (Lib_group::include_member): Pass pointer to Lib_group to
8151 (Lib_group::do_for_all_unused_symbols): New function.
8152 (Add_lib_group_symbols::run): Report archive information for
8154 * archive.h (class Library_base): New base class.
8155 (class Archive): Derive from Library_base.
8156 (Archive::filename): Move to base class.
8157 (Archive::set_incremental_info): Likewise.
8158 (Archive::incremental_info): Likewise.
8159 (Archive::Should_include): Likewise.
8160 (Archive::should_include_member): Likewise.
8161 (Archive::Armap_entry): Remove.
8162 (Archive::Unused_symbol_iterator): Remove.
8163 (Archive::unused_symbols_begin): Remove.
8164 (Archive::unused_symbols_end): Remove.
8165 (Archive::do_filename): New function.
8166 (Archive::do_get_mtime): New function.
8167 (Archive::do_for_all_unused_symbols): New function.
8168 (Archive::task_): Move to base class.
8169 (Archive::incremental_info_): Likewise.
8170 (class Lib_group): Derive from Library_base.
8171 (Lib_group::do_filename): New function.
8172 (Lib_group::do_get_mtime): New function.
8173 (Lib_group::do_for_all_unused_symbols): New function.
8174 (Lib_group::task_): Move to base class.
8175 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8177 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8179 * incremental.cc (Incremental_inputs::report_archive_begin):
8180 Use Library_base; call library's get_mtime; add incremental inputs
8181 entry before members.
8182 (class Unused_symbol_visitor): New class.
8183 (Incremental_inputs::report_archive_end): Use Library_base; use
8184 visitor class to record unused symbols; don't add incremental inputs
8185 entry after members.
8186 (Incremental_inputs::report_object): Use Library_base.
8188 (Incremental_archive_entry::Incremental_archive_entry): Remove
8189 unused Archive parameter.
8190 (Incremental_inputs::report_archive_begin): Use Library_base.
8191 (Incremental_inputs::report_archive_end): Likewise.
8192 (Incremental_inputs::report_object): Likewise.
8193 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8195 * object.h (Object::for_all_global_symbols): New function.
8196 (Object::do_for_all_global_symbols): New function.
8197 (Sized_relobj::do_for_all_global_symbols): New function.
8198 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8200 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8203 2011-03-27 Ian Lance Taylor <iant@google.com>
8205 * archive.cc (Archive::interpret_header): Return -1 if something
8206 goes wrong. Change callers accordingly.
8208 2011-03-25 Cary Coutant <ccoutant@google.com>
8210 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8211 * testsuite/Makefile.in: Regenerate.
8213 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8215 * plugin.cc (get_view): New.
8216 (Plugin::load): Pass get_view to the plugin.
8217 (Plugin_manager::get_view): New.
8219 2011-03-21 Ian Lance Taylor <iant@google.com>
8221 * testsuite/final_layout.sh: Rewrite to not use dc.
8222 * testsuite/relro_test.sh: Fail if dc is not present.
8224 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8226 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8228 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8229 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8231 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8232 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8234 2011-03-14 Ian Lance Taylor <iant@google.com>
8236 * script-sections.cc (Sort_output_sections::script_compare):
8237 Rename from is_before, change return type.
8238 (Sort_output_sections::operator()): Adjust accordingly.
8240 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8243 * testsuite/odr_violation2.cc: Add comment to make all error line
8244 numbers double digits.
8245 * testsuite/debug_msg.sh: Adjust expected errors.
8247 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8249 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8250 but mark earlier ones as non-canonical
8251 (offset_to_iterator): Update search target and example
8252 (do_addr2line): Return extra lines in a vector*
8253 (format_file_lineno): Extract from do_addr2line
8254 (one_addr2line): Add vector* out-param
8255 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8256 when a lineno entry appeared last for its instruction
8257 (Dwarf_line_info): Add vector* out-param
8258 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8259 * symtab.cc (Odr_violation_compare): Include the lineno in the
8261 (linenos_from_loc): New. Combine the canonical line for an
8262 address with its other lines.
8263 (True_if_intersect): New. Helper functor to make
8264 std::set_intersection a query.
8265 (detect_odr_violations): Compare sets of lines instead of just
8266 one line for each function. This became less deterministic, but
8267 has fewer false positives.
8268 * symtab.h: Declarations.
8269 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8270 mix an optimized and non-optimized object in the same binary
8271 (odr_violation2.so): Same.
8272 * testsuite/Makefile.in: Regenerate from Makefile.am.
8273 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8274 * testsuite/debug_msg.sh: Update line numbers and add
8276 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8277 non-optimized context.
8278 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8279 isn't inlined, and use OdrDerived in an optimized context.
8280 * testsuite/odr_header1.h: Defines OdrDerived, where
8281 optimization will change the
8282 first-instruction-in-the-destructor's file and line number.
8283 * testsuite/odr_header2.h: Defines OdrBase.
8285 2011-03-09 Ian Lance Taylor <iant@google.com>
8287 * fileread.cc (File_read::clear_views): Don't delete the whole
8290 2011-03-08 Ian Lance Taylor <iant@google.com>
8293 * fileread.cc: #include <climits>.
8294 (GOLD_IOV_MAX): Define.
8295 (File_read::read_multiple): Limit number of entries by iov_max.
8296 * fileread.h (class File_read): Always set max_readv_entries to
8299 2011-03-07 Ian Lance Taylor <iant@google.com>
8302 * options.h (class General_options): Add -dy and -dn.
8304 2011-03-02 Cary Coutant <ccoutant@google.com>
8306 * testsuite/script_test_9.t: Add TLS segment.
8308 2011-03-02 Simon Baldwin <simonb@google.com>
8310 * configure.ac: Add check for gnu_indirect_function support in
8311 the toolchain building binutils.
8312 * configure: Rebuild.
8314 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8316 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8317 plugin only symbols.
8318 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8319 in plugin files as not needed in the symbol table.
8321 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8323 * output.cc (Output_section::add_input_section): Delay fill
8324 generation for section ordering.
8326 2011-02-09 Ian Lance Taylor <iant@google.com>
8329 * object.h (class Sized_relobj): Remove clear_local_symbols.
8330 * reloc.cc (Sized_relobj::do_relocate): Don't call
8331 clear_local_symbols.
8333 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8335 * plugin.cc (is_visible_from_outside): Return true for symbols
8338 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8340 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8343 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8345 * icf.h (is_section_foldable_candidate): Change type of parameter
8347 * icf.cc (Icf::find_identical_sections): Change type of local variable
8348 section_name to be std::string.
8349 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8351 2011-01-25 Ian Lance Taylor <iant@google.com>
8353 * script.cc (script_add_extern): Rewrite to use
8354 add_symbol_reference.
8356 2011-01-25 Doug Kwan <dougkwan@google.com>
8358 * icf.cc (get_section_contents): Always lock section's object.
8360 2011-01-24 Ian Lance Taylor <iant@google.com>
8362 * options.h (class General_options): Accept
8363 --no-detect-odr-violations.
8365 2011-01-24 Ian Lance Taylor <iant@google.com>
8367 * version.cc (version_string): Bump to 1.11.
8369 2011-01-24 Ian Lance Taylor <iant@google.com>
8371 * plugin.cc (class Plugin_rescan): Define new class.
8372 (Plugin_manager::claim_file): Set any_claimed_.
8373 (Plugin_manager::save_archive): New function.
8374 (Plugin_manager::save_input_group): New function.
8375 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8377 (Plugin_manager::new_undefined_symbol): New function.
8378 (Plugin_manager::rescan): New function.
8379 (Plugin_manager::rescannable_defines): New function.
8380 (Plugin_manager::add_input_file): Set any_added_.
8381 * plugin.h (class Plugin_manager): define new fields rescannable_,
8382 undefined_symbols_, any_claimed_, and any_added_. Declare
8383 Plugin_rescan as friend. Declare new functions.
8384 (Plugin_manager::Rescannable): Define type.
8385 (Plugin_manager::Rescannable_list): Define type.
8386 (Plugin_manager::Undefined_symbol_list): Define type.
8387 (Plugin_manager::Plugin_manager): Initialize new fields.
8388 * archive.cc (Archive::defines_symbol): New function.
8389 (Add_archive_symbols::run): Pass archive to plugins if any.
8390 * archive.h (class Archive): Declare defines_symbol.
8391 * readsyms.cc (Input_group::~Input_group): New function.
8392 (Finish_group::run): Pass input_group to plugins if any.
8393 * readsyms.h (class Input_group): Declare destructor.
8394 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8397 2011-01-10 Ian Lance Taylor <iant@google.com>
8399 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8401 (Layout::set_segment_offsets): Reset increase_relro before calling
8402 set_section_addresses a second time.
8404 2011-01-04 Cary Coutant <ccoutant@google.com>
8406 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8407 sections before NOBITS sections.
8409 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8411 * version.cc (print_version): Update copyright to 2011.
8413 2010-12-23 Cary Coutant <ccoutant@google.com>
8415 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8416 of OS to this->add. Add OD parameter to second form of the function.
8418 2010-12-20 Ian Lance Taylor <iant@google.com>
8420 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8421 second of two consecutive entries with same offset.
8423 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8425 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8426 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8427 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8428 to avoid unneeded links against $(LDADD).
8429 * testsuite/Makefile.in: Regenerate.
8431 2010-12-15 Ian Lance Taylor <iant@google.com>
8434 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8435 for R_X86_64_32 and R_X86_64_PC32.
8436 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8437 ver_matching_def_pic.o.
8438 (ver_matching_def_pic.o): New target.
8440 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8442 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8443 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8444 Move definition before File_read::View member definitions.
8445 (File_read::View::~View): Initialize and hold lock before
8446 updating current_mapped_bytes.
8448 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8450 * dwarf_reader.cc: Remove outdated comment.
8451 * gold-threads.cc: Fix typo in error message.
8452 * archive.cc: Fix typos in comments.
8453 * archive.h: Likewise.
8454 * arm-reloc-property.cc: Likewise.
8455 * arm-reloc-property.h: Likewise.
8456 * arm-reloc.def: Likewise.
8458 * attributes.h: Likewise.
8459 * cref.cc: Likewise.
8460 * ehframe.cc: Likewise.
8461 * fileread.h: Likewise.
8463 * i386.cc: Likewise.
8465 * incremental.h: Likewise.
8466 * int_encoding.cc: Likewise.
8467 * layout.h: Likewise.
8468 * main.cc: Likewise.
8469 * merge.h: Likewise.
8470 * object.cc: Likewise.
8471 * object.h: Likewise.
8472 * options.cc: Likewise.
8473 * readsyms.cc: Likewise.
8474 * reduced_debug_output.cc: Likewise.
8475 * reloc.cc: Likewise.
8476 * script-sections.cc: Likewise.
8477 * sparc.cc: Likewise.
8478 * symtab.h: Likewise.
8479 * target-reloc.h: Likewise.
8480 * target.cc: Likewise.
8481 * target.h: Likewise.
8482 * timer.cc: Likewise.
8483 * timer.h: Likewise.
8484 * x86_64.cc: Likewise.
8486 2010-12-09 Cary Coutant <ccoutant@google.com>
8488 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8490 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8491 parameter; change all callers.
8492 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8493 * options.h (warn_execstack): New option.
8495 2010-12-07 Doug Kwan <dougkwan@google.com>
8497 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8498 like function call relocations.
8500 2010-12-07 Ian Lance Taylor <iant@google.com>
8502 * archive.cc (Archive::get_elf_object_for_member): Permit
8503 punconfigured to be NULL.
8504 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8505 (Archive::include_member): Pass NULL to get_elf_object_for_member
8506 if we searched for the archive and this is the first included
8509 2010-12-01 Ian Lance Taylor <iant@google.com>
8511 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8512 track_relocs_type_ field.
8513 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8514 Set track_relocs_type_.
8515 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8516 contents when using RELA relocs.
8517 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8519 * reloc.cc (Track_relocs::next_addend): New function.
8520 * reloc.h (class Track_relocs): Declare next_addend.
8522 2010-12-01 Ian Lance Taylor <iant@google.com>
8524 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8527 2010-12-01 Ian Lance Taylor <iant@google.com>
8529 * README: Update compilers known to work and fail.
8531 2010-11-23 Matthias Klose <doko@ubuntu.com>
8533 * configure.in: For --enable-gold, handle value `default' instead of
8534 `both*'. Always install ld as ld.bfd, install as ld if gold is
8536 * configure: Regenerate.
8538 2010-11-18 Doug Kwan <dougkwan@google.com>
8540 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8541 and right_alignment to be zero. Store result alignment only if it is
8542 greater than existing alignment.
8544 2010-11-16 Cary Coutant <ccoutant@google.com>
8547 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8548 Check for ".zdebug_line".
8550 2010-11-16 Doug Kwan <dougkwan@google.com>
8551 Cary Coutant <ccoutant@google.com>
8553 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8554 by reference; adjust all callers.
8555 * output.cc (Output_segment::set_section_addresses): Adjust references
8556 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8558 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8559 end at page boundary.
8561 2010-11-16 Cary Coutant <ccoutant@google.com>
8564 * layout.cc (Layout::choose_output_section): Transform names of
8565 compressed sections even when using a script with a SECTIONS clause.
8566 (Layout::output_section_name): Remove code to transform
8567 compressed debug section names.
8568 * output.cc (Output_section::add_input_section): Use uncompressed
8569 section size when tracking input sections.
8571 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8573 * symtab.h (Symbol::NON_PIC_REF): Remove.
8574 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8575 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8576 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8577 (Symbol::use_plt_offset): Take a flags argument and pass it
8578 directly to needs_dynamic_reloc. Restrict check for undefined
8579 weak symbols to function calls.
8580 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8581 (Target_arm::Scan::global): Use it.
8582 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8583 (Target_arm::Relocate::relocate): Likewise.
8584 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8585 parameter with an r_type parameter. Use get_reference_flags
8587 (Target_arm::Relocate::relocate): Update accordingly.
8588 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8589 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8590 (Target_i386::Scan::global): Likewise.
8591 (Target_i386::Relocate::relocate): Likewise.
8592 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8593 parameter with an r_type parameter. Use get_reference_flags
8595 (Target_i386::Relocate::relocate): Update accordingly.
8596 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8597 (Target_powerpc::Scan::global): Use it.
8598 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8599 (Target_powerpc::Relocate::relocate): Likewise.
8600 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8601 (Target_sparc::Scan::global): Use it.
8602 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8603 (Target_sparc::Relocate::relocate): Likewise.
8604 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8605 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8606 (Target_x86_64::Scan::global): Likewise.
8607 (Target_x86_64::Relocate::relocate): Likewise.
8609 2010-11-08 Doug Kwan <dougkwan@google.com>
8610 Cary Coutant <ccoutant@google.com>
8612 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8613 (Arm_exidx_merge_section::section_contents_): New data member.
8614 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8615 (Arm_input_section::~Arm_input_section): De-allocate memory.
8616 (Arm_input_section::original_contents_): New data member.
8617 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8618 in parameters instead of calling Object::section_contents without
8620 (Arm_output_section::group_section): New parameter TASK. Pass it
8621 to callees that need locking objects.
8622 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8623 to lock EXIDX input sections. Fix a formatting issue. Call
8624 Arm_exidx_merged_section::build_contents to create merged section
8626 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8627 to lock object of stub table owner.
8628 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8629 TEXT_SIZE to initialize data member TEXT_SIZE_.
8630 (Arm_exidx_input_section::addralign): Fix typo in comment.
8631 (Arm_exidx_input_section::text_size): New method.
8632 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8633 that require locking objects. Lock objects before scanning for stubs
8634 and updating local symbols.
8635 (Arm_input_section<big_endian>::init): Copy contents of original
8637 (Arm_input_section<big_endian>::do_write): Use saved contents of
8638 original input section instead of calling Object::section_contents
8640 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8641 size without calling Object::section_size().
8642 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8643 for size. Allocate a buffer for merged EXIDX entries.
8644 (Arm_exidx_merged_section::build_contents): New method.
8645 (Arm_exidx_merged_section::do_write): Move merge section contents
8646 building code to Arm_exidx_merged_section::build_contetns. Write
8647 out contetns in buffer instead of building it on the fly.
8648 (Arm_relobj::make_exidx_input_section): Also pass text section size
8649 to Arm_exidx_input_section constructor.
8650 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8651 (Arm_dynobj::do_read_symbols): Fix memory leak.
8652 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8653 * target.h: (class Task): Add forward declaration.
8654 (Target::relax): Add new parameter TASK and pass it to
8656 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8658 2010-11-05 Cary Coutant <ccoutant@google.com>
8661 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8662 object when reading from the file.
8663 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8665 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8666 when reading section contents.
8667 (get_section_contents): Likewise.
8668 (icf::find_identical_sections): Likewise.
8669 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8670 object when reading from the file.
8671 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8672 the object when doing deferred section layout.
8674 2010-11-03 Nick Clifton <nickc@redhat.com>
8677 * script.h (class Symbol_assignment: name): New member. Returns
8678 the name of the symbol.
8679 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8680 Returns true if the given symbol name is on the list of
8681 assignments wating to be processed.
8682 * archive.cc (should_incldue_member): If the symbol is undefined,
8683 check to see if it is on the list of symbols pending assignment.
8685 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8687 * script-sections.cc (Script_sections::find_memory_region): Check
8688 for a NULL output section pointer.
8690 2010-10-29 Doug Kwan <dougkwan@google.com>
8692 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8693 Output_section::add_relaxed_input_section.
8694 * output.cc (Output_section::add_relaxed_input_section): Add new
8695 arguments LAYOUT and NAME. Set section order index.
8696 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8697 Copy section order index.
8698 * output.h (Output_section::add_relaxed_input_section): Add new
8699 arguments LAYOUT and NAME.
8701 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8703 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8704 NATIVE_OR_CROSS_LINKER.
8705 * testsuite/Makefile.in: Regenerate.
8707 2010-10-20 Doug Kwan <dougkwan@google.com>
8709 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8710 without SHF_LINK_ORDER flags.
8711 * layout.cc (Layout::choose_output_section): Do not filter
8712 SHF_LINK_ORDER flag in a relocatable link.
8714 2010-10-17 Cary Coutant <ccoutant@google.com>
8716 * output.h (Output_segment::set_section_addresses): Change function
8717 signature. Update all callers.
8718 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8720 (Output_segment::set_section_addresses): Align after last TLS
8721 section. Add padding before last relro section instead of after.
8723 2010-10-17 Doug Kwan <dougkwan@google.com>
8725 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8726 GOT output section to be writable.
8728 2010-10-14 Cary Coutant <ccoutant@google.com>
8730 * debug.h (DEBUG_INCREMENTAL): New flag.
8731 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8732 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8734 * incremental.cc (report_command_line): Ignore all forms of
8736 * layout.cc (Layout::Layout): Check parameters for incremental link
8738 * options.cc (General_options::parse_incremental): New function.
8739 (General_options::parse_no_incremental): New function.
8740 (General_options::parse_incremental_full): New function.
8741 (General_options::parse_incremental_update): New function.
8742 (General_options::incremental_mode_): New data member.
8743 (General_options::finalize): Check incremental_mode_.
8744 * options.h (General_options): Update help text for --incremental.
8745 Add --no-incremental, --incremental-full, --incremental-update.
8746 (General_options::Incremental_mode): New enum type.
8747 (General_options::incremental_mode): New function.
8748 (General_options::incremental_mode_): New data member.
8749 * parameters.cc (Parameters::incremental_mode_): New data member.
8750 (Parameters::set_options): Set incremental_mode_.
8751 (Parameters::set_incremental_full): New function.
8752 (Parameters::incremental): New function.
8753 (Parameters::incremental_update): New function.
8754 (set_parameters_incremental_full): New function.
8755 * parameters.h (Parameters::set_incremental_full): New function.
8756 (Parameters::incremental): New function.
8757 (Parameters::incremental_update): New function.
8758 (Parameters::incremental_mode_): New data member.
8759 (set_parameters_incremental_full): New function.
8760 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8761 incremental link mode.
8762 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8763 (Sized_relobj::do_relocate_sections): Likewise.
8764 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8766 * testsuite/Makefile.in: Regenerate.
8767 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8769 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8771 * script-sections.h (class Script_sections): Make
8772 Sections_elements typedef public.
8773 * script-sections.cc (class Sort_output_sections): Add elements_
8774 field. Add constructor which sets it; change all callers.
8775 (Sort_output_sections::is_before): New function.
8776 (Sort_output_sections::operator()): Call is_before.
8777 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8779 * testsuite/script_test_10.sh: New test. Test script section
8781 * testsuite/script_test_10.t: Likewise.
8782 * testsuite/script_test_10.s: Likewise.
8783 * testsuite/Makefile.am: Wrap the cross linker tests and the
8784 common tests into NATIVE_OR_CROSS_LINKER.
8785 (check_SCRIPTS): Add script_test_10.sh.
8786 (check_DATA): Add script_test_10.stdout.
8787 (script_test_10.o, script_test_10): New targets.
8788 (script_test_10.stdout): New target.
8789 * configure, testsuite/Makefile.in: Regenerate.
8791 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8793 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8794 error for the deprecated relocations.
8795 (Target_arm::Scan::global): Likewise.
8796 (Target_arm::Relocate::relocate): Likewise.
8798 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8800 * fileread.cc (Input_file::find_file): Initialize *found_name
8801 and *namep when using the fallback search for case 4.
8803 2010-10-11 Cary Coutant <ccoutant@google.com>
8805 * options.h (class General_options): Redefine -z lazy as an alias for
8806 the negation of -z now.
8808 2010-10-11 Ian Lance Taylor <iant@google.com>
8810 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8813 2010-10-06 Nick Clifton <nickc@redhat.com>
8815 * script-sections.cc(class Memory_region): Remove
8816 current_lma_offset_ field. Rename current_vma_offset_ to
8817 current_offset_. Add last_section_ field.
8818 (Memory_region::get_current_vma_address): Rename to
8819 get_current_address.
8820 (Memory_region::get_current_lma_address): Delete.
8821 (Memory_region::increment_vma_offset): Rename to
8823 (Memory_region::increment_lma_offset): Delete.
8824 (Memory_region::attributes_compatible): New method. Returns
8825 true if the provided section is compatible with the region.
8826 (Memory_region::get_last_section): New method. Returns the last
8827 section to use the region.
8828 (Memory_region::set_last_section): New method. Stores the last
8829 section to use the region.
8830 (Script_sections::block_in_region): New method. Returns true if
8831 a block of memory is contained within a region.
8832 (Script_sections::find_memory_region): New method. Locates a
8833 memory region to be used to set a VMA or LMA address.
8834 (Output_section_definition::set_section_addresses): Add code to
8835 check for addresses set by memory regions.
8836 (Output_segment::set_section_addresses): Remove memory region
8838 (Script_sections::create_segment): Add a warning if a header
8839 segment is created outside of any region.
8840 * script-sections.h (class Script_sections): Add prototypes for
8841 find_memory_region and block_in_region methods.
8842 * testsuite/memory_test.s: Use .long instead of .word.
8843 * testsuite/memory_test.t: Add some more output sections.
8844 * testsuite/memory_test.sh: Update expected output.
8846 2010-10-02 Doug Kwan <dougkwan@google.com>
8848 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8849 defintion to symtab.h
8850 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8851 declaration to defintion.
8853 2010-10-01 Nick Clifton <nickc@redhat.com>
8855 * expression.cc (eval): Replace dummy argument with NULL.
8856 (eval_maybe_dot): Check for a NULL result section pointer.
8857 (Symbol_expression::value): Likewise.
8858 (Dot_expression::value): Likewise.
8859 (BINARY_EXPRESSION): Likewise.
8860 (Max_expression::value): Likewise.
8861 (Min_expression::value): Likewise.
8862 (Absolute_expression::value): Likewise.
8863 (Addr_expression::value_from_output_section): Likewise.
8864 (Loaddddr_expression::value_from_output_section): Likewise.
8865 (Segment_start_expression::value): Likewise.
8866 * script-sections.cc
8867 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8869 (Sections_elememt_dot_assignment::set_section_addresses):
8871 (Output_data_expression::do_write_to_buffer): Likewise.
8872 (Output_section_definition::finalize_symbols): Likewise.
8873 (Output_section_definition::set_section_addresses): Likewise.
8875 2010-09-30 Doug Kwan <dougkwan@google.com>
8877 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8879 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8881 * target.h (Target::can_icf_inline_merge_sections): New virtual
8883 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8885 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8887 * icf.cc (get_section_contents): Inline merge sections only when
8890 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8892 * configure: Regenerate.
8894 2010-09-17 Ian Lance Taylor <iant@google.com>
8896 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8897 * testsuite/Makefile.am (memory_test.o): New target.
8898 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8900 * testsuite/Makefile.in: Rebuild.
8902 2010-09-17 Doug Kwan <dougkwan@google.com>
8904 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8905 defintion if relocation uses GOT entries of the symbol.
8906 * testsuite/icf_safe_test.sh: Fix test.
8907 * testsuite/icf_safe_so_test.sh: Fix test.
8909 2010-09-16 Cary Coutant <ccoutant@google.com>
8911 * script_sections.cc (class Memory_region): Remove "NULL" from
8912 vector initializations.
8914 2010-09-15 Cary Coutant <ccoutant@google.com>
8916 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8917 Resolve forwarding symbols.
8919 2010-09-15 Doug Kwan <dougkwan@google.com>
8921 * gold/testsuite/script_test_3.t: Add ARM special sections.
8922 * gold/testsuite/script_test_4.t: Same.
8923 * gold/testsuite/script_test_5.t: Same.
8924 * gold/testsuite/script_test_6.t: Same.
8925 * gold/testsuite/script_test_7.t: Same.
8926 * gold/testsuite/script_test_7.t: Same.
8927 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8929 2010-09-14 Cary Coutant <ccoutant@google.com>
8931 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8932 (Target_x86_64::Relocate::relocate_tls): Replace check for
8933 saw_tls_block_reloc_ with test for executable section.
8935 2010-09-12 Cary Coutant <ccoutant@google.com>
8937 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8938 position-independent executables to shared libraries need dynamic
8940 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8941 position-independent executables.
8942 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8943 * testsuite/Makefile.in: Regenerate.
8945 2010-09-10 Nick Clifton <nickc@redhat.com>
8948 * testsuite/memory_test.t: Discard any sections that are not
8951 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8954 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8955 "This::" to work around a bug in gcc 4.2.
8957 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8959 2010-09-09 Rafael Espindola <espindola@google.com>
8961 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8962 sections with different PF_X flags in the same segment.
8963 (Layout::find_first_load_seg): Search all segments to find the first
8965 * options.h (rosegment): New.
8967 2010-09-08 Rafael Espindola <espindola@google.com>
8969 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8971 2010-09-08 Doug Kwan <dougkwan@google.com>
8973 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8974 (Arm_relobj::do_relocate_sections): Add new parameter for output
8975 file to match the parent.
8976 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8977 of local symbols instead of input values. Update code to track
8978 changes in gold::relocate_section.
8979 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8980 (Sized_relobj::compute_final_local_value_internal): New methods.
8981 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8982 body into private version of Sized_relobj::compute_final_local_value.
8983 Call the inline method.
8984 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8985 merged symbol value if there is one.
8986 (Symbol_value::has_output_value): New method defintiion.
8987 (Sized_relobj::Compute_final_local_value_status): New enum type.
8988 (Sized_relobj::compute_final_local_value): New methods.
8989 (Sized_relobj::compute_final_local_value_internal): New methods.
8990 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8991 and arm_cortex_a8.sh.
8992 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8993 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8995 * Makefile.in: Regenerate.
8996 * testsuite/arm_bl_out_of_range.s: Update test.
8997 * testsuite/thumb_bl_out_of_range.s: Ditto.
8998 * testsuite/thumb_blx_out_of_range.s: Ditto.
8999 * testsuite/arm_branch_out_of_range.sh: New file.
9000 * testsuite/arm_cortex_a8.sh: Ditto.
9001 * testsuite/arm_cortex_a8_b.s: Ditto.
9002 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9003 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9004 * testsuite/arm_cortex_a8_bl.s: Ditto.
9005 * testsuite/arm_cortex_a8_blx.s: Ditto.
9006 * testsuite/arm_cortex_a8_local.s: Ditto.
9007 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9008 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9010 2010-09-08 Rafael Espindola <espindola@google.com>
9012 * Makefile.am (memory_test.stdout): Run readelf with -W.
9013 * Makefile.in: Regenerate.
9014 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9017 2010-09-08 Rafael Espindola <espindola@google.com>
9019 * script-sections.cc (Script_sections::add_memory_region): Convert
9020 field precision to int.
9021 * script.cc (script_set_section_region, script_set_section_region):
9022 Convert field precision to int.
9024 2010-09-08 Rafael Espindola <espindola@google.com>
9026 * arm.cc (do_finalize_sections): Create the __exidx_start and
9027 __exdix_end symbols even when the section is missing.
9029 2010-09-08 Nick Clifton <nickc@redhat.com>
9031 * README: Remove claim that MEMORY is not supported.
9032 * expression.cc (script_exp_function_origin)
9033 (script_exp_function_length): Move from here to ...
9034 * script.cc: ... here.
9035 (script_set_section_region, script_add_memory)
9036 (script_parse_memory_attr, script_include_directive): New
9038 * script-sections.cc
9039 (class Memory_region): New class.
9040 (class Output_section_definition): Add set_memory_region,
9041 set_section_vma, set_section_lma and get_section_name methods.
9042 (class Script_Sections): Add add_memory_region,
9043 find_memory_region, find_memory_region_origin,
9044 find_memory_region_length and set_memory_region methods.
9045 Have set_section_addresses method walk the list of set memory
9047 Extend the print methos to display memory regions.
9048 * script-sections.h: Add prototypes for new methods.
9049 Add enum for MEMORY region attributes.
9050 * yyscript.y: Add support for parsing MEMORY regions.
9051 * script-c.h: Add prototypes for new functions.
9052 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9053 * testsuite/Makefile.in: Regenerate.
9054 * testsuite/memory_test.sh: New script.
9055 * testsuite/memory_test.s: New assembler source file.
9056 * testsuite/memory_test.t: New linker script.
9058 2010-08-27 Doug Kwan <dougkwan@google.com>
9060 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9061 reference override an existing dynamic weak reference.
9062 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9063 * testsuite/Makefile.in: Regenerate.
9064 * testsuite/dyn_weak_ref.sh: New file.
9065 * testsuite/dyn_weak_ref_1.c: Ditto.
9066 * testsuite/dyn_weak_ref_2.c: Ditto.
9068 2010-08-27 Ian Lance Taylor <iant@google.com>
9070 * incremental.h (class Incremental_input_entry): Add virtual
9073 2010-08-27 Ian Lance Taylor <iant@google.com>
9075 * testsuite/start_lib_test_3.c: Mark t3 as used.
9077 2010-08-27 Nick Clifton <nickc@redhat.com>
9079 * options.cc (version_script): Fix small typo in previous
9082 2010-08-25 Nick Clifton <nickc@redhat.com>
9084 * archive.cc: Formatting fixes: Remove whitespace between
9085 typename and following asterisk. Remove whitespace between
9086 function name and opening parenthesis.
9087 * archive.h: Likewise.
9089 * attributes.cc: Likewise.
9090 * attributes.h: Likewise.
9091 * common.cc: Likewise.
9092 * copy-relocs.cc: Likewise.
9093 * dirsearch.h: Likewise.
9094 * dynobj.cc: Likewise.
9095 * ehframe.cc: Likewise.
9096 * ehframe.h: Likewise.
9097 * expression.cc: Likewise.
9098 * fileread.cc: Likewise.
9099 * fileread.h: Likewise.
9101 * gold-threads.cc: Likewise.
9102 * gold.cc: Likewise.
9103 * i386.cc: Likewise.
9105 * incremental-dump.cc: Likewise.
9106 * incremental.cc: Likewise.
9107 * layout.cc: Likewise.
9108 * layout.h: Likewise.
9109 * main.cc: Likewise.
9110 * merge.cc: Likewise.
9111 * merge.h: Likewise.
9112 * object.cc: Likewise.
9113 * object.h: Likewise.
9114 * options.cc: Likewise.
9115 * options.h: Likewise.
9116 * output.cc: Likewise.
9117 * output.h: Likewise.
9118 * plugin.cc: Likewise.
9119 * plugin.h: Likewise.
9120 * powerpc.cc: Likewise.
9121 * reloc.cc: Likewise.
9122 * script-c.h: Likewise.
9123 * script-sections.cc: Likewise.
9124 * script.cc: Likewise.
9125 * stringpool.cc: Likewise.
9126 * symtab.cc: Likewise.
9127 * symtab.h: Likewise.
9128 * target.cc: Likewise.
9129 * timer.cc: Likewise.
9130 * timer.h: Likewise.
9131 * version.cc: Likewise.
9132 * x86_64.cc: Likewise.
9134 2010-08-24 Nick Clifton <nickc@redhat.com>
9137 * layout.cc (segment_precedes): Sort segments by their physical
9138 addresses, if they have been set.
9140 2010-08-23 Cary Coutant <ccoutant@google.com>
9142 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9144 (Lib_group::include_member): Unlock object after deleting its
9146 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9149 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9150 Cary Coutant <ccoutant@google.com>
9152 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9153 constructor, and set_blocker.
9154 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9156 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9157 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9158 * testsuite/Makefile.am (start_lib_test): New test case.
9159 * testsuite/Makefile.in: Regenerate.
9160 * testsuite/start_lib_test_main.c: New file.
9161 * testsuite/start_lib_test_1.c: New file.
9162 * testsuite/start_lib_test_2.c: New file.
9163 * testsuite/start_lib_test_3.c: New file.
9165 2010-08-19 Ian Lance Taylor <iant@google.com>
9167 * Makefile.in: Rebuild with automake 1.11.1.
9168 * aclocal.m4: Likewise.
9169 * testsuite/Makefile.in: Likewise.
9171 2010-08-19 Ian Lance Taylor <iant@google.com>
9174 * i386.cc (class Output_data_plt_i386): Update declarations.
9175 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9176 local_ifuncs_ fields.
9177 (Target_i386::do_plt_section_for_global): New function.
9178 (Target_i386::do_plt_section_for_local): New function.
9179 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9180 parameter; change all callers. Initialize global_ifuncs_ and
9181 local_ifuncs_. If doing a static link define __rel_iplt_start and
9183 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9184 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9185 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9187 (Target_i386::make_plt_section): New function, broken out of
9188 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9189 (Target_i386::make_plt_entry): Call make_plt_section.
9190 (Target_i386::make_local_ifunc_plt_entry): New function.
9191 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9192 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9193 R_386_IRELATIVE to switch.
9194 (Target_i386::Scan::global): Likewise.
9195 (Target_i386::Relocate::relocate): Likewise.
9196 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9198 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9199 (Target_x86_64::do_plt_section_for_global): New function.
9200 (Target_x86_64::do_plt_section_for_local): New function.
9201 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9202 parameter; change all callers. If doing a static link define
9203 __rela_iplt_start and __rela_iplt_end.
9204 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9205 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9206 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9208 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9209 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9211 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9212 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9213 R_X86_64_IRELATIVE to switch.
9214 (Target_x86_64::Scan::global): Likewise.
9215 (Target_x86_64::Relocate::relocate): Likewise.
9216 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9218 * target.h (class Target): Add plt_section_for_global and
9219 plt_section_for_local functions. Add do_plt_section_for_global
9220 and do_plt_section_for_local virtual functions.
9221 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9222 clarifying comments.
9223 (Symbol::use_plt_offset): Handle IFUNC symbol.
9224 * object.cc (Sized_relobj::Sized_relobj): Initialize
9226 (Sized_relobj::local_has_plt_offset): New function.
9227 (Sized_relobj::local_plt_offset): New function.
9228 (Sized_relobj::set_local_plt_offset): New function.
9229 (Sized_relobj::do_count): Handle IFUNC symbol.
9230 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9231 a bit away from input_shndx_ field. Add set_is_func_symbol and
9232 is_ifunc_symbol functions.
9233 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9234 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9235 local_plt_offsets_ field.
9236 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9237 * output.h (class Output_section_data): Add non-const
9238 output_section function.
9239 (class Output_data_got): Update declarations.
9240 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9241 Add use_plt_offset parameter to global and local constructors.
9242 Change all callers. Change local_sym_index_ field to 31 bits.
9243 Change GSYM_CODE and CONSTANT_CODE accordingly.
9244 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9245 doing a static link don't set sh_link field.
9246 (Output_data_got::Got_entry::write): Use PLT offset if
9248 (Output_data_got::add_global_plt): New function.
9249 (Output_data_got::add_local_plt): New function.
9250 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9251 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9252 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9253 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9254 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9256 * testsuite/ifunc-sel.h: New file.
9257 * testsuite/ifuncmain1.c: New file.
9258 * testsuite/ifuncmain1vis.c: New file.
9259 * testsuite/ifuncmod1.c: New file.
9260 * testsuite/ifuncdep2.c: New file.
9261 * testsuite/ifuncmain2.c: New file.
9262 * testsuite/ifuncmain3.c: New file.
9263 * testsuite/ifuncmod3.c: New file.
9264 * testsuite/ifuncmain4.c: New file.
9265 * testsuite/ifuncmain5.c: New file.
9266 * testsuite/ifuncmod5.c: New file.
9267 * testsuite/ifuncmain6pie.c: New file.
9268 * testsuite/ifuncmod6.c: New file.
9269 * testsuite/ifuncmain7.c: New file.
9270 * configure, testsuite/Makefile.in: Rebuild.
9272 2010-08-18 Ian Lance Taylor <iant@google.com>
9275 (Output_section_incremental_inputs::write_input_files): Add cast
9276 to avoid signed/unsigned comparison warning.
9277 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9279 2010-08-12 Cary Coutant <ccoutant@google.com>
9281 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9283 2010-08-13 Ian Lance Taylor <iant@google.com>
9285 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9287 2010-08-12 Cary Coutant <ccoutant@google.com>
9288 Doug Kwan <dougkwan@google.com>
9290 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9291 defintion overrides non-weak undef, remember that the original undef
9293 * symtab.cc (Symbol_table::sized_write_global): For undef without
9294 an original weak binding, set binding to global in output.
9295 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9296 * testsuite/Makefile.in: Regenerate.
9297 * testsuite/strong_ref_weak_def.sh: New file.
9298 * testsuite/strong_ref_weak_def_1.c: Ditto.
9299 * testsuite/strong_ref_weak_def_2.c: Ditto.
9301 2010-08-12 Cary Coutant <ccoutant@google.com>
9303 * testsuite/incremental_test.sh: Rewrite.
9304 * testsuite/incremental_test_1.c: Rewrite.
9305 * testsuite/incremental_test_2.c: Rewrite.
9307 2010-08-12 Cary Coutant <ccoutant@google.com>
9309 * arm.cc (Target_arm::got_size): Add const.
9310 (Target_arm::got_entry_count): New function.
9311 (Target_arm::plt_entry_count): New function.
9312 (Target_arm::first_plt_entry_offset): New function.
9313 (Target_arm::plt_entry_size): New function.
9314 (Output_data_plt_arm::entry_count): New function.
9315 (Output_data_plt_arm::first_plt_entry_offset): New function.
9316 (Output_data_plt_arm::get_plt_entry_size): New function.
9317 * i386.cc (Target_i386::got_size): Add const.
9318 (Target_i386::got_entry_count): New function.
9319 (Target_i386::plt_entry_count): New function.
9320 (Target_i386::first_plt_entry_offset): New function.
9321 (Target_i386::plt_entry_size): New function.
9322 (Output_data_plt_i386::entry_count): New function.
9323 (Output_data_plt_i386::first_plt_entry_offset): New function.
9324 (Output_data_plt_i386::get_plt_entry_size): New function.
9325 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9326 find_incremental_inputs_sections. Dump incremental_got_plt section.
9327 * incremental.cc: Include target.h.
9328 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9329 parameter. Adjust all callers. Find incremental_got_plt section.
9330 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9332 (Output_section_incremental_inputs::set_final_data_size): Calculate
9333 size of incremental_got_plt section.
9334 (Output_section_incremental_inputs::do_write): Write the
9335 incremental_got_plt section.
9336 (Got_plt_view_info): New struct.
9337 (Local_got_offset_visitor): New class.
9338 (Global_got_offset_visitor): New class.
9339 (Global_symbol_visitor_got_plt): New class.
9340 (Output_section_incremental_inputs::write_got_plt): New function.
9341 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9342 Add parameter. Adjust all callers.
9343 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9344 (Incremental_inputs::got_plt_section): New function.
9345 (Incremental_inputs::got_plt_section_): New data member.
9346 (Incremental_got_plt_reader): New class.
9347 * layout.cc (Layout::create_incremental_info_sections): Add the
9348 incremental_got_plt section.
9349 * object.h (Got_offset_list::get_list): New function.
9350 (Got offset_list::for_all_got_offsets): New function.
9351 (Sized_relobj::local_got_offset_list): New function.
9352 * powerpc.cc (Target_powerpc::got_size): Add const.
9353 (Target_powerpc::got_entry_count): New function.
9354 (Target_powerpc::plt_entry_count): New function.
9355 (Target_powerpc::first_plt_entry_offset): New function.
9356 (Target_powerpc::plt_entry_size): New function.
9357 (Output_data_plt_powerpc::entry_count): New function.
9358 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9359 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9360 * sparc.cc (Target_sparc::got_size): Add const.
9361 (Target_sparc::got_entry_count): New function.
9362 (Target_sparc::plt_entry_count): New function.
9363 (Target_sparc::first_plt_entry_offset): New function.
9364 (Target_sparc::plt_entry_size): New function.
9365 (Output_data_plt_sparc::entry_count): New function.
9366 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9367 (Output_data_plt_sparc::get_plt_entry_size): New function.
9368 * symtab.h (Symbol::got_offset_list): New function.
9369 (Symbol_table::for_all_symbols): New function.
9370 * target.h (Sized_target::got_entry_count): New function.
9371 (Sized_target::plt_entry_count): New function.
9372 (Sized_target::plt_entry_size): New function.
9373 * x86_64.cc (Target_x86_64::got_size): Add const.
9374 (Target_x86_64::got_entry_count): New function.
9375 (Target_x86_64::plt_entry_count): New function.
9376 (Target_x86_64::first_plt_entry_offset): New function.
9377 (Target_x86_64::plt_entry_size): New function.
9378 (Output_data_plt_x86_64::entry_count): New function.
9379 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9380 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9382 2010-08-12 Cary Coutant <ccoutant@google.com>
9384 * archive.cc: Include incremental.h.
9385 (Archive::Archive): Initialize incremental_info_.
9386 (Archive::include_member): Record archive members in incremental info.
9387 (Add_archive_symbols::run): Record begin and end of an archive in
9389 (Lib_group::include_member): Record objects in incremental info.
9390 * archive.h (Incremental_archive_entry): Forward declaration.
9391 (Archive::set_incremental_info): New member function.
9392 (Archive::incremental_info): New member function.
9393 (Archive::Unused_symbol_iterator): New class.
9394 (Archive::unused_symbols_begin): New member function.
9395 (Archive::unused_symbols_end): New member function.
9396 (Archive::incremental_info_): New data member.
9397 * incremental-dump.cc (find_input_containing_global): New function.
9398 (dump_incremental_inputs): Dump new incremental info sections.
9399 * incremental.cc: Include symtab.h.
9400 (Output_section_incremental_inputs): New class.
9401 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9402 new incremental info sections.
9403 (Sized_incremental_binary::do_check_inputs): Likewise.
9404 (Incremental_inputs::report_archive): Remove.
9405 (Incremental_inputs::report_archive_begin): New function.
9406 (Incremental_inputs::report_archive_end): New function.
9407 (Incremental_inputs::report_object): New function.
9408 (Incremental_inputs::finalize_inputs): Remove.
9409 (Incremental_inputs::report_input_section): New function.
9410 (Incremental_inputs::report_script): Rewrite.
9411 (Incremental_inputs::finalize): Do nothing but finalize string table.
9412 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9413 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9414 (Incremental_inputs::create_data_sections): New function.
9415 (Incremental_inputs::relocs_entsize): New function.
9416 (Output_section_incremental_inputs::set_final_data_size): New function.
9417 (Output_section_incremental_inputs::do_write): New function.
9418 (Output_section_incremental_inputs::write_header): New function.
9419 (Output_section_incremental_inputs::write_input_files): New function.
9420 (Output_section_incremental_inputs::write_info_blocks): New function.
9421 (Output_section_incremental_inputs::write_symtab): New function.
9422 * incremental.h (Incremental_script_entry): Forward declaration.
9423 (Incremental_object_entry): Forward declaration.
9424 (Incremental_archive_entry): Forward declaration.
9425 (Incremental_inputs): Forward declaration.
9426 (Incremental_inputs_header_data): Remove.
9427 (Incremental_inputs_header): Remove.
9428 (Incremental_inputs_header_write): Remove.
9429 (Incremental_inputs_entry_data): Remove.
9430 (Incremental_inputs_entry): Remove.
9431 (Incremental_inputs_entry_write): Remove.
9432 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9433 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9434 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9435 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9437 (Incremental_input_entry): New class.
9438 (Incremental_script_entry): New class.
9439 (Incremental_object_entry): New class.
9440 (Incremental_archive_entry): New class.
9441 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9442 (Incremental_inputs::report_inputs): Remove.
9443 (Incremental_inputs::report_archive): Remove.
9444 (Incremental_inputs::report_archive_begin): New function.
9445 (Incremental_inputs::report_archive_end): New function.
9446 (Incremental_inputs::report_object): Change prototype.
9447 (Incremental_inputs::report_input_section): New function.
9448 (Incremental_inputs::report_script): Change prototype.
9449 (Incremental_inputs::get_reloc_count): New function.
9450 (Incremental_inputs::set_reloc_count): New function.
9451 (Incremental_inputs::create_data_sections): New function.
9452 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9453 (Incremental_inputs::inputs_section): New function.
9454 (Incremental_inputs::symtab_section): New function.
9455 (Incremental_inputs::relocs_section): New function.
9456 (Incremental_inputs::get_stringpool): Add const.
9457 (Incremental_inputs::command_line): Add const.
9458 (Incremental_inputs::inputs): Remove.
9459 (Incremental_inputs::command_line_key): New function.
9460 (Incremental_inputs::input_file_count): New function.
9461 (Incremental_inputs::input_files): New function.
9462 (Incremental_inputs::relocs_entsize): New function.
9463 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9464 (Incremental_inputs::finalize_inputs): Remove.
9465 (Incremental_inputs::Input_info): Remove.
9466 (Incremental_inputs::lock_): Remove.
9467 (Incremental_inputs::inputs_): Change type.
9468 (Incremental_inputs::inputs_map_): Remove.
9469 (Incremental_inputs::current_object_entry_): New data member.
9470 (Incremental_inputs::inputs_section_): New data member.
9471 (Incremental_inputs::symtab_section_): New data member.
9472 (Incremental_inputs::relocs_section_): New data member.
9473 (Incremental_inputs::reloc_count_): New data member.
9474 (Incremental_inputs_reader): New class.
9475 (Incremental_symtab_reader): New class.
9476 (Incremental_relocs_reader): New class.
9477 * layout.cc (Layout::finalize): Move finalization of incremental info
9478 and creation of incremental info sections to follow finalization of
9479 symbol table. Set offsets for postprocessing sections.
9480 (Layout::create_incremental_info_sections): Call
9481 Incremental_inputs::create_data_sections. Add incremental symtab
9482 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9483 sections to layout after input sections.
9484 * layout.h (struct Timespec): Forward declaration.
9485 (Layout::incremental_inputs): Add const.
9486 (Layout::create_incremental_info_sections): Add parameter.
9487 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9488 * object.cc: Include incremental.h.
9489 (Relobj::finalize_incremental_relocs): New function.
9490 (Sized_relobj::do_layout): Record input sections in incremental info.
9491 * object.h (Object::output_section): New function.
9492 (Object::output_section_offset): Moved from Relobj.
9493 (Object::get_incremental_reloc_base): New function.
9494 (Object::get_incremental_reloc_count): New function.
9495 (Object::do_output_section): New function.
9496 (Object::do_output_section_offset): Moved from Relobj.
9497 (Object::do_get_incremental_reloc_base): New function.
9498 (Object::do_get_incremental_reloc_count): New function.
9499 (Object::Object): Initialize new data members.
9500 (Relobj::output_section): Renamed do_output_section and moved to
9502 (Relobj::output_section_offset): Moved to Object.
9503 (Relobj::do_get_incremental_reloc_base): New function.
9504 (Relobj::do_get_incremental_reloc_count): New function.
9505 (Relobj::allocate_incremental_reloc_counts): New function.
9506 (Relobj::count_incremental_reloc): New function.
9507 (Relobj::finalize_incremental_relocs): New function.
9508 (Relobj::next_incremental_reloc_index): New function.
9509 (Relobj::reloc_counts_): New data member.
9510 (Relobj::reloc_bases_): New data member.
9511 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9512 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9513 (Sized_relobj::incremental_relocs_scan): New function.
9514 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9515 (Sized_relobj::incremental_relocs_write): New function.
9516 (Sized_relobj::incremental_relocs_write_reltype): New function.
9517 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9519 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9520 archives and object files elsewhere.
9521 (Add_symbols::run): Report object files here.
9522 (Finish_group::run): Report end of archive at end of group.
9523 * reloc.cc: Include layout.h, incremental.h.
9524 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9525 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9526 (Sized_relobj::incremental_relocs_scan): New function.
9527 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9528 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9529 (Sized_relobj::incremental_relocs_write): New function.
9530 (Sized_relobj::incremental_relocs_write_reltype): New function.
9531 * script.cc (read_input_script): Rewrite test for incremental link.
9532 Change call to Incremental_inputs::report_script.
9533 * symtab.h (Symbol_table::first_global_index): New function.
9534 (Symbol_table::output_count): New function.
9536 2010-08-12 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Target_arm::merge_object_attributes): Check command line
9539 options --no-wchar-size-warning and --no-enum-size-warning.
9540 * options.h (General_options): Add ld-compatible options
9541 --no-enum-size-warning and --no-wchar-size-warning.
9543 2010-08-04 Ian Lance Taylor <iant@google.com>
9545 * x86_64.cc (Target_x86_64::Scan::local): Use
9546 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9547 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9548 (Target_x86_64::Scan::global): Likewise.
9549 (Target_x86_64::Relocate::relocate): Likewise.
9550 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9553 2010-08-03 Cary Coutant <ccoutant@google.com>
9555 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9556 to reserve space in merged_strings vector. Keep total input size
9558 (Output_merge_string::do_print_merge_stats): Print total input size.
9559 * merge.h (Output_merge_string): Add input_size_ field.
9560 * stringpool.cc (Stringpool_template::string_length): Move
9561 implementations out of Stringpool_template class and place in
9563 * stringpool.h (string_length): Move out of Stringpool_template.
9565 2010-08-03 Ian Lance Taylor <iant@google.com>
9568 * layout.cc (relaxation_loop_body): If address of load segment is
9569 set, adjust address to include headers if possible.
9571 2010-08-03 Ian Lance Taylor <iant@google.com>
9573 * version.cc (version_string): Bump to 1.10.
9575 2010-08-03 Ian Lance Taylor <iant@google.com>
9578 * layout.h (enum Output_section_order): Define.
9579 (class Layout): Update declarations.
9580 * layout.cc (Layout::get_output_section): Add order parameter.
9581 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9582 is_first_non_relro parameters. Change all callers.
9583 (Layout::choose_output_section): Likewise.
9584 (Layout::add_output_section_data): Likewise.
9585 (Layout::make_output_section): Likewise. Set order.
9586 (Layout::default_section_order): New function.
9587 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9588 * output.cc (Output_section::Output_section): Initialize order_.
9589 Don't initialize deleted fields.
9590 (Output_segment::Output_segment): Don't initialize deleted
9592 (Output_segment::add_output_section_to_load): New function
9593 replacing add_output_section. Change all callers to call this or
9594 add_output_section_to_nonload.
9595 (Output_segment::add_output_section_to_nonload): New function.
9596 (Output_segment::remove_output_section): Rewrite.
9597 (Output_segment::add_initial_output_data): Likewise.
9598 (Output_segment::has_any_data_sections): Likewise.
9599 (Output_segment::is_first_section_relro): Likewise.
9600 (Output_segment::maximum_alignment): Likewise.
9601 (Output_segment::has_dynamic_reloc): New function replacing
9602 dynamic_reloc_count. Change all callers.
9603 (Output_segment::has_dynamic_reloc_list): New function replacing
9604 dynamic_reloc_count_list. Change all callers.
9605 (Output_segment::set_section_addresses): Rewrite.
9606 (Output_segment::set_offset): Rewrite.
9607 (Output_segment::find_first_and_last_list): Remove.
9608 (Output_segment::set_tls_offsets): Rewrite.
9609 (Output_segment::first_section_load_address): Likewise.
9610 (Output_segment::output_section_count): Likewise.
9611 (Output_segment::section_with_lowest_load_address): Likewise.
9612 (Output_segment::write_section_headers): Likewise.
9613 (Output_segment::print_sections_to_map): Likewise.
9614 * output.h (class Output_data): Remove dynamic_reloc_count_
9615 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9616 (Output_data::add_dynamic_reloc): Rewrite.
9617 (Output_data::has_dynamic_reloc): New function.
9618 (Output_data::dynamic_reloc_count): Remove.
9619 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9620 is_last_relro_, is_first_non_relro_, is_interp_,
9621 is_dynamic_linker_section_ fields. Add order and set_order
9622 functions. Remove is_relro_local, set_is_relro_local,
9623 is_last_relro, set_is_last_relro, is_first_non_relro,
9624 set_is_first_non_relro functions, is_interp, set_is_interp,
9625 is_dynamic_linker_section, and set_is_dynamic_linker_section
9627 (class Output_segment): Change Output_data_list from std::list to
9628 std:;vector. Add output_lists_ field. Remove output_data_ and
9629 output_bss_ fields. Update declarations.
9631 2010-08-02 Ian Lance Taylor <iant@google.com>
9633 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9634 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9635 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9637 2010-08-02 Ian Lance Taylor <iant@google.com>
9640 * script.cc (Script_options::Script_options): Initialize
9641 symbol_definitions_ and symbol_references_.
9642 (Script_options::add_symbol_assignment): Update
9643 symbol_definitions_ and symbol_references_.
9644 (Script_options::add_symbol_reference): New function.
9645 (script_symbol): New function.
9646 * script.h (class Script_options): Add symbol_definitions_ and
9647 symbol_references_ fields.
9648 (Script_options::referenced_const_iterator): New type.
9649 (Script_options::referenced_begin): New function.
9650 (Script_options::referenced_end): New function.
9651 (Script_options::is_referenced): New function.
9652 (Script_options::any_unreferenced): New function.
9653 * script-c.h (script_symbol): Declare.
9654 * yyscript.y (exp): Call script_symbol.
9655 * symtab.cc: Include "script.h".
9656 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9657 Change all callers. Check symbols referenced by scripts.
9658 (Symbol_table::add_undefined_symbols_from_command_line): Add
9659 layout parameter. Change all callers.
9660 (Symbol_table::do_add_undefined_symbols_from_command_line):
9661 Likewise. Break out loop body. Check symbols referenced by
9663 (Symbol_table::add_undefined_symbol_from_command_line): New
9664 function broken out of
9665 do_add_undefined_symbols_from_command_line.
9666 * symtab.h (class Symbol_table): Update declarations.
9667 * archive.cc: Include "layout.h".
9668 (Archive::should_include_member): Add layout parameter. Change
9669 all callers. Check for symbol mentioned in expression.
9670 * archive.h (class Archive): Update declaration.
9671 * object.cc (Sized_relobj::do_should_include_member): Add layout
9673 * object.h (Object::should_include_member): Add layout parameter.
9675 (Object::do_should_include_member): Add layout parameter.
9676 (class Sized_relobj): Update declaration.
9677 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9679 * dynobj.h (class Sized_dynobj): Update declaration.
9680 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9682 * plugin.h (class Sized_pluginobj): Update declaration.
9684 2010-08-02 Ian Lance Taylor <iant@google.com>
9687 * output.cc (Output_segment::set_offset): Search for the first and
9688 last sections rather than assuming that the list is in order.
9689 (Output_segment::find_first_and_last_list): New function.
9690 * output.h (class Output_segment): Update declarations.
9691 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9692 (relro_strip_test_SOURCES): New variable.
9693 (relro_strip_test_DEPENDENCIES): New variable.
9694 (relro_strip_test_LDFLAGS): New variable.
9695 (relro_strip_test_LDADD): New variable.
9696 (relro_strip_test.so): New target.
9698 2010-08-02 Ian Lance Taylor <iant@google.com>
9700 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9701 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9702 (Target_i386::got_tlsdesc_section): New function.
9703 (Target_i386::got_section): Create space for GOT entries for
9704 TLSDESC relocations.
9705 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9707 (Target_i386::Scan::global): Likewise.
9708 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9710 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9711 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9712 (Target_x86_64::got_tlsdesc_section): New function.
9713 (Target_x86_64::got_section): Create space for GOT entries for
9714 TLSDESC relocations.
9715 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9717 (Target_x86_64::Scan::global): Likewise.
9718 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9721 2010-08-02 Ian Lance Taylor <iant@google.com>
9723 * testsuite/final_layout.sh: Use dc to convert from hex to
9726 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9728 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9729 paramter to the call to gold::gc_process_relocs.
9730 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9731 paramter to the call to gold::gc_process_relocs.
9732 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9733 parameter to the call to gold::gc_process_relocs.
9734 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9735 template parameter to the call to gold::gc_process_relocs.
9736 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9737 paramter to the call to gold::gc_process_relocs.
9738 * gc.h (get_embedded_addend_size): New function.
9739 (gc_process_relocs): Save the size of the reloc for use by ICF.
9740 * icf.cc (get_section_contents): Get the addend from the text section
9741 for SHT_REL relocation sections.
9742 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9743 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9744 * int_encoding.h (read_from_pointer): New overloaded function.
9745 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9746 * testsuite/icf_sht_rel_addend_test.sh: New file.
9747 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9748 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9750 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9752 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9753 * Makefile.in: Regenerate.
9754 * testsuite/Makefile.in: Regenerate.
9756 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9758 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9759 * gold/testsuite/debug_msg.cc: Likewise.
9760 * gold/testsuite/odr_violation1.cc
9761 * gold/testsuite/odr_violation2.cc
9763 2010-07-21 Cary Coutant <ccoutant@google.com>
9765 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9766 string, and length fields.
9767 (Output_merge_string::Merged_strings_list): New type.
9768 (Output_merge_string::Merged_strings_lists): New typedef.
9769 (Output_merge_string): Replace merged_strings_ with
9770 merged_strings_lists_.
9771 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9772 Merged_strings_list per input object and section. Don't store pointer
9773 to the string. Don't store length with each merged string entry.
9774 (Output_merge_string::finalize_merged_data): Loop over list of merged
9775 strings lists. Recompute length of each merged string.
9777 2010-07-15 Cary Coutant <ccoutant@google.com>
9779 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9782 2010-07-14 Ian Lance Taylor <iant@google.com>
9784 * descriptors.cc (Descriptors::open): Report correct name in error
9787 2010-07-13 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Arm_input_section::Arm_input_section): For a
9790 SHT_ARM_EXIDX section, always keeps the input sections.
9791 (Arm_input_section::set_exidx_section_link): New method.
9792 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9793 has_errors_ to false.
9794 (Arm_exidx_input_section::has_errors,
9795 Arm_exidx_input_section::set_has_errors): New methods.
9796 (Arm_exidx_input_section::has_errors_): New data member.
9797 (Arm_relobj::get_exidx_shndx_list): New method.
9798 (Arm_output_section::append_text_sections_to_list): Do not skip
9799 section without SHF_EXECINSTR.
9800 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9802 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9803 section header. Make error messages more verbose. Check for
9804 a non-executable section linked to an EXIDX section.
9805 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9806 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9807 check that there is no deferred EXIDX section if we exit early.
9808 Instead of not making an EXIDX section in case of an error, make one
9809 and set the has_errors flag of it.
9810 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9811 in a relocatable link.
9812 (Target_arm::do_relax): Look for the EXIDX output section instead of
9813 assuming that it is called .ARM.exidx.
9814 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9815 section list. Do not check for SHF_EXECINSTR section flags but
9816 skip any input section with errors.
9817 * output.cc (Output_section::Output_section): Initialize
9818 always_keeps_input_sections_ to false.
9819 (Output_section::add_input_section): Check for
9820 always_keeps_input_sections_.
9821 * output.h (Output_section::always_keeps_input_sections,
9822 Output_section::set_always_keeps_input_sections): New methods.
9823 (Output_section::always_keeps_input_sections): New data member.
9825 2010-07-13 Rafael Espindola <espindola@google.com>
9827 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9828 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9830 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9831 Ian Lance Taylor <iant@google.com>
9833 * output.h (Output_section_lookup_maps::add_merge_section):
9834 Correct check of whether value was inserted.
9835 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9836 (Output_section_lookup_maps::add_relaxed_input_section):
9838 * arm.cc (Target_arm::got_section): Remove used local os.
9839 * i386.cc (Target_i386::got_section): Likewise.
9840 * x86_64.cc (Target_x86_64::got_section): Likewise.
9841 * sparc.cc (Target_sparc::got_section): Likewise.
9842 (Target_sparc::relocate): Remove unused local have_got_offset.
9843 * powerpc.cc (Target_powerpc::relocate): Likewise.
9845 2010-07-13 Ian Lance Taylor <iant@google.com>
9847 * compressed_output.cc (zlib_decompress): Fix signature in
9850 * archive.cc (Archive::include_member): Unlock an external member
9851 of a thin archive. Don't bother to delete an object we know is
9854 2010-07-12 Cary Coutant <ccoutant@google.com>
9856 * compressed_output.cc (zlib_decompress): New function.
9857 (get_uncompressed_size): New function.
9858 (decompress_input_section): New function.
9859 * compressed_output.h (get_uncompressed_size): New function.
9860 (decompress_input_section): New function.
9861 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9862 Handle compressed debug sections.
9863 * layout.cc (is_compressed_debug_section): New function.
9864 (Layout::output_section_name): Map compressed section names to
9866 * layout.h (is_compressed_debug_section): New function.
9867 (is_debug_info_section): Recognize compressed debug sections.
9868 * merge.cc: Include compressed_output.h.
9869 (Output_merge_data::do_add_input_section): Handle compressed
9871 (Output_merge_string::do_add_input_section): Handle compressed
9873 * object.cc: Include compressed_output.h.
9874 (Sized_relobj::Sized_relobj): Initialize new data members.
9875 (build_compressed_section_map): New function.
9876 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9877 * object.h (Object::section_is_compressed): New method.
9878 (Object::do_section_is_compressed): New method.
9879 (Sized_relobj::Compressed_section_map): New type.
9880 (Sized_relobj::do_section_is_compressed): New method.
9881 (Sized_relobj::compressed_sections_): New data member.
9882 * output.cc (Output_section::add_input_section): Handle compressed
9884 * reloc.cc: Include compressed_output.h.
9885 (Sized_relobj::write_sections): Handle compressed debug sections.
9887 2010-07-08 Cary Coutant <ccoutant@google.com>
9889 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9890 weak when resolving to a dynamic def.
9891 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9892 for weak undef/dynamic def cases. Adjust callers.
9893 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9894 undef_binding_weak_.
9895 (Symbol_table::sized_write_globals): Adjust symbol binding.
9896 (Symbol_table::sized_write_symbol): Add binding parameter.
9897 * symtab.h (Symbol::set_undef_binding): New method.
9898 (Symbol::is_undef_binding_weak): New method.
9899 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9900 (Symbol_table::should_override): Add new parameter.
9901 (Symbol_table::sized_write_symbol): Add new parameter.
9903 * testsuite/weak_undef_file1.cc: Add new test case.
9904 * testsuite/weak_undef_file2.cc: Fix header comment.
9905 * testsuite/weak_undef_test.cc: Add new test case.
9907 2010-06-29 Doug Kwan <dougkwan@google.com>
9909 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9910 Initialize USE_SYMBOL_.
9911 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9913 (Arm_reloc_property::uses_symbol_): New data member declaration.
9914 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9915 uses symbol value and symbol is undefined but not weakly undefined.
9917 2010-06-28 Rafael Espindola <espindola@google.com>
9919 * plugin.cc (Plugin::load): Use dlerror.
9921 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9923 * symtab.cc (detect_odr_violations): When reporting an ODR
9924 violation, report an object where the symbol is defined.
9926 2010-06-25 Doug Kwan <dougkwan@google.com>
9928 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9929 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9931 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9932 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9933 target hook to detect function points.
9934 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9935 * icf.h (Icf::check_section_for_function_pointers): Change type of
9936 parameter SECTION_NAME to const reference to std::string. Use
9937 target hook to determine if section may have unsafe pointers.
9938 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9941 2010-06-21 Rafael Espindola <espindola@google.com>
9943 * fileread.cc (Input_file::find_fie): New
9944 (Input_file::open): Use Input_file::find_fie.
9945 * fileread.h (Input_file::find_fie): New
9946 * plugin.cc (set_extra_library_path): New.
9947 (Plugin::load): Add set_extra_library_path to the transfer vector.
9948 (Plugin_manager::set_extra_library_path): New.
9949 (Plugin_manager::add_input_file): Use the extra search path if set.
9950 (set_extra_library_path(): New.
9951 * plugin.h (Plugin_manager): Add set_extra_library_path and
9954 2010-06-19 Cary Coutant <ccoutant@google.com>
9956 * layout.cc (gdb_sections): Add .debug_types.
9957 (lines_only_debug_sections): Likewise.
9959 2010-06-18 Rafael Espindola <espindola@google.com>
9961 * plugin.cc (add_input_file,add_input_library)
9962 (Plugin_manager::add_input_file): Make filename arguments const.
9963 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9966 2010-06-16 Doug Kwan <dougkwan@google.com>
9968 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9969 .ARM.attributes section if we have not merged any input
9970 attributes sections.
9972 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9974 * arm.cc: Allow combining objects with no EABI version
9977 2010-06-15 Rafael Espindola <espindola@google.com>
9979 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9981 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9983 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9984 (struct iovec): Correct !HAVE_READV definition.
9986 2010-06-10 Cary Coutant <ccoutant@google.com>
9988 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9989 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9991 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9994 * symtab.h (Symbol::is_placeholder): New member function.
9995 * target-reloc.h (relocate_section): Check for placeholder symbols.
9997 * testsuite/Makefile.am (plugin_test_8): New test.
9998 (plugin_test_9): New test.
9999 * testsuite/Makefile.in: Regenerate.
10001 2010-06-09 Nick Clifton <nickc@redhat.com>
10003 * yyscript.y (input_list_element): Allow strings prefixed with
10004 the '-' character. Treat these as libraries.
10005 * script.cc (script_add_library): New function. Adds a library
10006 specified by "-l<name>" found in an input script.
10007 * script-c.h: Add prototype for script_add_library.
10009 2010-06-07 Doug Kwan <dougkwan@google.com>
10011 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10012 Restrict stub-group size to be within long conditional branch
10013 range when working around cortex-A8 erratum.
10015 2010-06-07 Damien Diederen <dd@crosstwine.com>
10017 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10020 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10024 (Output_section::Input_section_sort_entry::compare_section_ordering):
10025 Change to return non-zero correctly.
10026 (Output_section::Input_section_sort_section_order_index_compare
10027 ::operator()): Change to fix ambiguity in comparisons.
10029 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10031 * gold.h (is_wildcard_string): New function.
10032 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10033 (Layout::layout_eh_frame): Ditto.
10034 (Layout::find_section_order_index): New method.
10035 (Layout::read_layout_from_file): New method.
10036 * layout.h (Layout::find_section_order_index): New method.
10037 (Layout::read_layout_from_file): New method.
10038 (Layout::input_section_position_): New private member.
10039 (Layout::input_section_glob_): New private member.
10040 * main.cc (main): Call read_layout_from_file here.
10041 * options.h (--section-ordering-file): New option.
10042 * output.cc (Output_section::input_section_order_specified_): New
10044 (Output_section::Output_section): Initialize new member.
10045 (Output_section::add_input_section): Add new parameter.
10046 Keep input sections when --section-ordering-file is used.
10047 (Output_section::set_final_data_size): Sort input sections when
10048 section ordering file is specified.
10049 (Output_section::Input_section_sort_entry): Add new parameter.
10050 Check sorting type.
10051 (Output_section::Input_section_sort_entry::compare_section_ordering):
10053 (Output_section::Input_section_sort_compare::operator()): Change to
10054 consider section_order_index.
10055 (Output_section::Input_section_sort_init_fini_compare::operator()):
10056 Change to consider section_order_index.
10057 (Output_section::Input_section_sort_section_order_index_compare
10058 ::operator()): New method.
10059 (Output_section::sort_attached_input_sections): Change to sort
10060 according to section order when specified.
10061 (Output_section::add_input_section<32, true>): Add new parameter.
10062 (Output_section::add_input_section<64, true>): Add new parameter.
10063 (Output_section::add_input_section<32, false>): Add new parameter.
10064 (Output_section::add_input_section<64, false>): Add new parameter.
10065 * output.h (Output_section::add_input_section): Add new parameter.
10066 (Output_section::input_section_order_specified): New
10068 (Output_section::set_input_section_order_specified): New method.
10069 (Input_section::Input_section): Initialize section_order_index_.
10070 (Input_section::section_order_index): New method.
10071 (Input_section::set_section_order_index): New method.
10072 (Input_section::section_order_index_): New member.
10073 (Input_section::Input_section_sort_section_order_index_compare): New
10075 (Output_section::input_section_order_specified_): New member.
10076 * script-sections.cc (is_wildcard_string): Delete and move modified
10078 (Output_section_element_input::Output_section_element_input): Modify
10079 call to is_wildcard_string.
10080 (Output_section_element_input::Input_section_pattern
10081 ::Input_section_pattern): Ditto.
10082 (Output_section_element_input::Output_section_element_input): Ditto.
10083 * testsuite/Makefile.am (final_layout): New test case.
10084 * testsuite/Makefile.in: Regenerate.
10085 * testsuite/final_layout.cc: New file.
10086 * testsuite/final_layout.sh: New file.
10088 2010-06-01 Rafael Espindola <espindola@google.com>
10090 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10092 2010-06-01 Rafael Espindola <espindola@google.com>
10094 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10095 visibility of symbols.
10097 2010-05-27 Doug Kwan <dougkwan@google.com>
10099 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10100 from start of output section instead of address for a local symbol
10101 in a merged or relaxed section when doing a relocatable link.
10103 2010-05-26 Rafael Espindola <espindola@google.com>
10106 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10107 adding sections the garbage collector removed.
10108 * gold/testsuite/Makefile.am: Add test.
10109 * gold/testsuite/Makefile.in: Regenerate.
10110 * gold/testsuite/plugin_test_7.sh: New.
10111 * gold/testsuite/plugin_test_7_1.c: New.
10112 * gold/testsuite/plugin_test_7_2.c: New.
10114 2010-05-26 Rafael Espindola <espindola@google.com>
10116 * script-sections.cc (Output_section_definition::set_section_addresses):
10117 Check for --section-start.
10119 2010-05-26 Doug Kwan <dougkwan@google.com>
10121 * arm.cc (Arm_scan_relocatable_relocs): New class.
10122 (Target_arm::relocate_special_relocatable): New method.
10123 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10124 (Arm_relocate_functions::thumb_branch_common): Same.
10125 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10126 instead of Default_scan_relocatable_relocs.
10127 * target-reloc.h (relocate_for_relocatable): Let target handle
10128 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10129 * target.h (Sized_target::relocate_special_relocatable): New method.
10131 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10133 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10135 2010-05-23 Doug Kwan <dougkwan@google.com>
10137 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10139 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10140 with a direct branch, not a conditional branch, to a stub.
10141 * merge.cc (Output_merge_base::record_input_section): New method
10143 (Output_merge_data::do_add_input_section): Record input section if
10144 keeps-input-sections flag is set.
10145 (Output_merge_string::do_add_input_section): Ditto.
10146 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10147 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10149 (Output_merge_base::keeps_input_sections,
10150 Output_merge_base::set_keeps_input_sections,
10151 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10152 method definitions.
10153 (Output_merge_base::Input_sections): New type declaration.
10154 (Output_merge_base::input_sections_begin,
10155 Output_merge_base::input_sections_end,
10156 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10157 (Output_merge_base::bool keeps_input_sections_,
10158 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10159 Output_merge_base::input_sections_): New data members.
10160 (Output_merge_data::do_set_keeps_input_sections): New method
10162 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10163 * output.cc (Output_section::Input_section::relobj): Move method
10164 defintion from class declaration to here and handle merge sections.
10165 (Output_section::Input_section::shndx): Ditto.
10166 (Output_section::Output_section): Remove initializations of removed
10167 data members and initialize new data member LOOKUP_MAPS_.
10168 (Output_section::add_input_section): Set keeps-input-sections flag
10169 for a newly created merge output section as appropriate. Adjust code
10170 to use Output_section_lookup_maps class.
10171 (Output_section::add_relaxed_input_section): Adjst code for lookup
10172 maps code refactoring.
10173 (Output_section::add_merge_input_section): Add a new parameter
10174 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10175 class. If adding input section to a newly created merge output
10176 section fails, remove the new merge section.
10177 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10178 Adjust code for use of the Output_section_lookup_maps class.
10179 (Output_section::find_merge_section): Ditto.
10180 (Output_section::build_lookup_maps): New method defintion.
10181 (Output_section::find_relaxed_input_section): Adjust code to use
10182 Output_section_lookup_maps class.
10183 (Output_section::get_input_sections): Export merge sections. Adjust
10184 code to use Output_section_lookup_maps class.
10185 (Output_section:::add_script_input_section): Adjust code to use
10186 Output_section_lookup_maps class. Update lookup maps for merge
10188 (Output_section::discard_states): Use Output_section_lookup_maps.
10189 (Output_section::restore_states): Same.
10190 * output.h (Merge_section_properties): Move class defintion out of
10192 (Output_section_lookup_maps): New class.
10193 (Output_section::Input_section::is_merge_section): New method
10195 (Output_section::Input_section::relobj): Move defintion out of class
10196 defintion. Declare method only.
10197 (Output_section::Input_section::shndx): Ditto.
10198 (Output_section::Input_section::output_merge_base): New method defintion.
10199 (Output_section::Input_section::u2_.pomb): New union field.
10200 (Output_section::Merge_section_by_properties_map,
10201 Output_section::Output_section_data_by_input_section_map,
10202 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10204 (Output_section::add_merge_input_section): Add new parameter
10205 KEEPS_INPUT_SECTIONS.
10206 (Output_section::build_lookup_maps): New method declaration.
10207 (Output_section::merge_section_map_,
10208 Output_section::merge_section_by_properties_map_,
10209 Output_section::relaxed_input_section_map_,
10210 Output_section::is_relaxed_input_section_map_valid_): Remove data
10212 (Output_section::lookup_maps_): New data member.
10214 2010-05-21 Doug Kwan <dougkwan@google.com>
10217 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10218 avoid a compilation error.
10220 2010-05-19 Rafael Espindola <espindola@google.com>
10222 * script-sections.cc (Output_section_definition::allocate_to_segment):
10223 Update the phdrs_list even when the output section is NULL.
10224 * testsuite/Makefile.am: Add test.
10225 * testsuite/Makefile.in: Regenerate.
10226 * testsuite/script_test_9.cc: New.
10227 * testsuite/script_test_9.sh: New.
10228 * testsuite/script_test_9.t: New.
10230 2010-05-19 Doug Kwan <dougkwan@google.com>
10232 * arm.cc (Arm_input_section::original_size): New method.
10233 (Arm_input_section::do_addralign): Add a cast.
10234 (Arm_input_section::do_output_offset): Remove static cast.
10235 (Arm_input_section::original_addralign,
10236 Arm_input_section::original_size_): Change type to uint32_t.
10237 (Arm_input_section::init): Add safe casts for section alignment
10239 (Arm_input_section::set_final_data_size): Do not set address and
10240 offset of stub table.
10241 (Arm_output_section::fix_exidx_coverage): Change use of of
10242 Output_section::Simple_input_section to that of
10243 Output_section::Input_section.
10244 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10245 except for the first pass.
10246 * output.cc (Output_section::get_input_sections): Change type of
10247 input_sections to std::list<Input_section>.
10248 (Output_section::add_script_input_section): Rename from
10249 Output_section::add_simple_input_section. Change type of SIS
10250 parameter from Simple_input_section to Input_section.
10251 * output.h (Output_section::Simple_input_section): Remove class.
10252 (Output_section::Input_section): Change class visibility to public.
10253 (Output_section::Input_section::addralign): Use stored alignments
10254 for special input sections if set.
10255 (Output_section::Input_section::set_addralign): New method.
10256 (Output_section::get_input_sections): Change parameter type from
10257 list of Simple_input_section to list of Input_section.
10258 (Output_section::add_script_input_section): Rename from
10259 Output_section::add_simple_input_section. Change first parameter's
10260 type from Simple_input_section to Input_section and remove the
10261 second and third parameters.
10262 * script-sections.cc (Input_section::Input_section_list): Change
10263 type to list of Output_section::Input_section/
10264 (Input_section_info::Input_section_info): Change parameter type of
10265 INPUT_SECTION to Output_section::Input_section.
10266 (Input_section_info::input_section): Change return type.
10267 (Input_section_info::input_section_): Change type to
10268 Output_section::Input_section.
10269 (Output_section_element_input::set_section_addresses): Adjust code
10270 to use Output_section::Input_section instead of
10271 Output_section::Simple_input_section. Adjust code for renaming
10272 of Output_section::add_simple_input_section.
10273 (Orphan_output_section::set_section_addresses): Ditto.
10275 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10277 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10278 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10280 2010-05-18 Rafael Espindola <espindola@google.com>
10282 * options.cc (General_options::finalize): Handle -nostdlib.
10283 * options.h (nostdlib): New option.
10284 * script.cc (script_add_search_dir): Handle -nostdlib.
10286 2010-05-12 Doug Kwan <dougkwan@google.com>
10288 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10289 attributes section only if there no attributes section after merging.
10290 (Target_arm::merge_object_attributes): Move value of
10291 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10292 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10293 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10294 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10295 and arm_attr_merge_7.stdout.
10296 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10297 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10298 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10299 arm_attr_merge_7b.o): New rules.
10300 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10302 * testsuite/Makefile.in: Regenerate.
10303 * testsuite/arm_attr_merge.sh: New file.
10304 * testsuite/arm_attr_merge_[67][ab].s: Same.
10306 2010-05-05 Nick Clifton <nickc@redhat.com>
10308 * po/es.po: Updated Spanish translation.
10310 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10312 * Makefile.am (install-exec-local): Properly install gold as
10313 default cross linker.
10314 * Makefile.in: Regenerated.
10316 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10317 Nick Clifton <nickc@redhat.com>
10319 * configure.ac (install_as_default): Define and set to false
10320 unless --enable-gold or --enable-gold=both/gold has been
10322 * configure: Regenerate.
10324 * Makefile.am (install-exec-local): Install the executable as
10325 'ld.gold'. If install_as_default is true then also install it as
10327 * Makefile.in: Regenerated.
10329 2010-04-24 Ian Lance Taylor <iant@google.com>
10331 * layout.cc (Layout::layout_reloc): In relocatable link don't
10332 combine reloc sections for grouped sections.
10334 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10336 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10337 sections that are not ordinary to icf.
10338 * icf.cc (get_section_contents): Handle relocation pointing to section
10339 with no object or shndx information.
10340 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10341 * testsuite/Makefile.in: Regenerate.
10342 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10343 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10345 2010-04-22 Ian Lance Taylor <iant@google.com>
10347 * expression.cc (Expression::Expression_eval_info): Add
10348 result_alignment_pointer field.
10349 (Expression::eval_with_dot): Add result_alignment_pointer
10350 parameter. Change all callers.
10351 (Expression::eval_maybe_dot): Likewise.
10352 (class Binary_expression): Add alignment_pointer parameter to
10353 left_value and right_value. Change all callers.
10354 (BINARY_EXPRESSION): Set result alignment.
10355 (class Trinary_expression): Add alignment_pointer parameter to
10356 arg2_value and arg3_value. Change all callers.
10357 (Trinary_cond::value): Set result alignment.
10358 (Max_expression::value, Min_expression::value): Likewise.
10359 (Align_expression::value): Likewise.
10360 * script-sections.cc (class Sections_element): Add dot_alignment
10361 parameter to set_section_addresses virtual function. Update
10363 (class Output_section_element): Likewise.
10364 (Script_sections::create_segments): Add dot_alignment parameter.
10365 Change all callers.
10366 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10367 (Script_sections::set_phdrs_clause_addresses): Likewise.
10368 * script-sections.h: Update declarations.
10369 * script.h: Update declarations.
10370 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10372 * testsuite/script_test_3.t: Set large alignment.
10373 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10374 segment has expected alignment.
10376 2010-04-22 Nick Clifton <nickc@redhat.com>
10378 * po/gold.pot: Updated by the Translation project.
10379 * po/vi.po: Updated Vietnamese translation.
10381 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10383 * testsuite/Makefile.am (check_PROGRAMS): Add
10384 icf_virtual_function_folding_test.
10385 * testsuite/Makefile.in: Regenerated.
10387 2010-04-15 Andrew Haley <aph@redhat.com>
10389 * options.h (merge_exidx_entries): New option.
10390 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10391 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10392 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10393 (Target_arm::merge_exidx_entries): New function.
10394 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10395 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10396 to Arm_exidx_fixup constructor.
10397 Add new arg, merge_exidx_entries.
10398 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10399 Arm_output_section::fix_exidx_coverage.
10401 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10403 * icf.cc (get_section_contents): Check for preemptible functions.
10404 Ignore addend when appropriate.
10405 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10407 (add_from_relobj): Check for section folded.
10408 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10409 * symtab.h (should_add_dynsym_entry): Add new parameter.
10410 * target-reloc.h (scan_relocs): Check for section folded.
10411 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10412 Check reloc types for function pointers in shared objects.
10413 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10415 (icf_preemptible_functions_test): New test case.
10416 (icf_string_merge_test): New test case.
10417 * testsuite.Makefile.in: Regenerate.
10418 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10419 bar_glob. Refactor code.
10420 * testsuite/icf_preemptible_functions_test.cc: New file.
10421 * testsuite/icf_preemptible_functions_test.sh: New file.
10422 * testsuite/icf_string_merge_test.cc: New file.
10423 * testsuite/icf_string_merge_test.sh: New file.
10424 * testsuite/icf_virtual_function_folding_test.cc: New file.
10425 * testsuite/icf_virtual_function_folding_test.sh: New file.
10427 2010-04-14 Doug Kwan <dougkwan@google.com>
10429 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10430 for local symbol recounting if we remove a section due to ICF.
10431 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10432 there are no regular objects in input.
10434 2010-04-13 Doug Kwan <dougkwan@google.com>
10436 * arm.cc (Arm_input_section::set_final_data_size): Compute
10437 accurate final data size instead of using current data size.
10439 2010-04-09 Doug Kwan <dougkwan@google.com>
10441 * layout.cc (Layout::choose_output_section): Handle script section
10443 (Layout::make_output_section_for_script): Add section type parameter.
10444 Handle script section types.
10445 * layout.h (Layout::make_output_section_for_script): Add section
10447 * output.cc (Output_section::Output_section): Initialize data member
10449 (Output_section::do_reset_address_and_file_offset): Do not set address
10450 to 0 if section is a NOLOAD section.
10451 * output.h (Output_section::is_noload): New method.
10452 (Output_section::set_is_noload): Ditto.
10453 (Output_section::is_noload_): New data member.
10454 * script-c.h (Script_section_type): New enum type.
10455 (struct Parser_output_section_header): Add new file section_type.
10456 * script-sections.cc (Sections_element::output_section_name): Add
10457 parameter for returning script section type.
10458 (Output_section_definition::output_section_name): Ditto.
10459 (Output_section_definition::section_type)P; New method.
10460 (Output_section_definiton::script_section_type_name): Ditto.
10461 (Output_section_definition::script_section_type_): New data member.
10462 (Output_section_definition::Output_section_definition): Initialize
10463 data member Output_section_definition::script_section_type_.
10464 (Output_section_definition::create_sections): Pass script section type
10465 to Layout::make_output_section_for_script.
10466 (Output_section_definition::output_section_name): Return script
10467 section type to caller.
10468 (Output_section_definition::set_section_address): Do not advance
10469 dot value and load address if section type is NOLOAD. Set address
10470 of NOLOAD sections regardless of section flags.
10471 (Output_section_definition::print): Print section type if it is
10472 not SCRIPT_SECTION_TYPE_NONE.
10473 (Output_section_definition::section_type): New method.
10474 (Output_section_definition::script_section_type_name): Ditto.
10475 (Script_sections::output_section_name): Add new parameter
10476 PSECTION_TYPE for returning script section type. Pass it to
10477 section elements. Handle discard sections.
10478 (Sort_output_sections::operator()): Handle NOLOAD sections.
10479 * script-sections.h (Script_sections::Section_type): New enum type.
10480 (Script_sections::output_section_name): Add a new parameter for
10481 returning script section type.
10482 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10484 * yyscript.y (union): Add new field SECTION_TYPE.
10485 (COPY, DSECT, INFO, NOLOAD): New tokens.
10486 (opt_address_and_section_type): Change type to output_section_header.
10487 (section_type): New non-terminal
10488 (section_header): Handle section type.
10489 (opt_address_and_section_type): Return section type value.
10491 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10493 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10494 * testsuite/plugin_common_test_2.c (foo): Likewise.
10496 2010-04-08 Doug Kwan <dougkwan@google.com>
10498 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10500 * output.cc (Output_section::add_merge_input_section): Simplify
10501 code and return status of Output_merge_base::add_input_section.
10502 Update merge section map only if Output_merge_base::add_input_section
10505 2010-04-07 Doug Kwan <dougkwan@google.com>
10507 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10508 if section is marked as containing instructions but has no mapping
10510 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10511 correct section index.
10512 (Arm_relobj::find_linked_text_section): Ditto.
10514 2010-04-07 Cary Coutant <ccoutant@google.com>
10516 * archive.cc (include_member): Destroy Read_symbols_data object before
10518 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10519 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10520 (Read_symbols_data::~Read_symbols_data) New destructor.
10521 (Section_relocs::Section_relocs) New constructor.
10522 (Section_relocs::~Section_relocs) New destructor.
10523 (Read_relocs_data::Read_relocs_data) New constructor.
10524 (Read_relocs_data::~Read_relocs_data) New destructor.
10525 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10526 pointers to NULL after deleting.
10528 2010-04-07 Doug Kwan <dougkwan@google.com>
10530 * arm.cc: Replace "endianity" with "endianness" in comments.
10531 (Arm_exidx_cantunwind): Ditto.
10532 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10533 (Arm_relobj::merge_flags_and_attributes): New method.
10534 (Arm_relobj::merge_flags_and_attributes_): New data member.
10535 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10536 (Arm_relobj::scan_sections_for_stubs): Ditto.
10537 (Arm_relobj::do_read_symbols): Check to see if we really want to
10538 merge processor-specific flags and attributes. Exit early if
10539 an object is empty except for section names and the undefined symbol.
10540 (Target_arm::do_finalize_sections): Move check for ELF format to
10541 Arm_relobj::do_read_symbols. Merge processor specific flags and
10542 attributes from a regular object only when we have determined that
10543 it is aapropriate. Do not create an .ARM.attributes section in
10544 output if there is no regular input object.
10545 (Target_arm::merge_processor_specific_flags): Check
10546 --warn-mismatch before printing any error.
10547 (Target_arm::merge_object_attributes): Ditto.
10548 * gold.cc (queue_middle_tasks): Handle the case in which there is
10549 no regular object in input.
10550 * options.cc (General_options::parse_EB): New method.
10551 (General_options::parse_EL): Same.
10552 (General_options::General_options): Initialize endianness_.
10553 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10555 (General_options::Endianness): New enum.
10556 (General_options::endianness): New method.
10557 (General_options::endianness_): New data member.
10558 * parameters.cc (Parameters::set_options): Check target endianness.
10559 (Parameters::set_target_once): Ditto.
10560 (Parameters::check_target_endianness): New method.
10561 (parameters_force_valid_target): If either -EL or -EB is specified,
10562 use it to define endianness of default target.
10563 * parameters.h (Parameters::check_target_endianness): New method
10565 * target.h (class Target): Change "endianity" to "endianness"
10568 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10570 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10571 * configure: Regenerate.
10572 * Makefile.in: Regenerate.
10573 * testsuite/Makefile.in: Regenerate.
10575 2010-04-06 Cary Coutant <ccoutant@google.com>
10578 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10579 prevailing definitions of common symbols.
10580 * testsuite/plugin_test_6.sh: New test case.
10581 * testsuite/plugin_common_test_1.c: New test case.
10582 * testsuite/plugin_common_test_2.c: New test case.
10583 * testsuite/Makefile.am (plugin_test_6): New test case.
10584 * testsuite/Makefile.in: Regenerate.
10586 2010-04-06 Nick Clifton <nickc@redhat.com>
10588 * po/vi.po: New Vietnamese translation.
10590 2010-03-30 Doug Kwan <dougkwan@google.com>
10592 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10594 2010-03-25 Doug Kwan <dougkwan@google.com>
10596 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10597 to avoid a conversion warning on a 32-bit host.
10599 2010-03-24 Ian Lance Taylor <iant@google.com>
10601 * testsuite/script_test_3.t: Add a TLS segment.
10602 * testsuite/Makefile.am (check_PROGRAMS): Add
10603 tls_phdrs_script_test.
10604 (tls_phdrs_script_test_SOURCES): Define.
10605 (tls_phdrs_script_test_DEPENDENCIES): Define.
10606 (tls_phdrs_script_test_LDFLAGS): Define.
10607 (tls_phdrs_script_test_LDADD): Define.
10608 * testsuite/Makefile.in: Rebuild.
10610 2010-03-23 Cary Coutant <ccoutant@google.com>
10612 * fileread.cc (find_or_make_view): Fix comment.
10614 2010-03-23 Ian Lance Taylor <iant@google.com>
10616 * script-sections.cc (class Orphan_section_placement): Define
10617 PLACE_TLS and PLACE_TLS_BSS.
10618 (Orphan_section_placement::Orphan_section_placement): Initialize
10620 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10621 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10622 (tls_script_test_SOURCES): Define.
10623 (tls_script_test_DEPENDENCIES): Define.
10624 (tls_script_test_LDFLAGS): Define.
10625 (tls_script_test_LDADD): Define.
10626 * testsuite/Makefile.in: Rebuild.
10628 2010-03-22 Doug Kwan <dougkwan@google.com>
10630 * arm.cc (Arm_relocate_functions::abs8,
10631 Arm_relocate_functions::abs16): Use correct check for overflow
10632 specified in the ARM ELF specs.
10633 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10634 target of a BLX instruction specially.
10635 (Reloc_stub::stub_type_for_reloc): Ditto.
10636 (Relocate::relocate): Use symbolic names instead of numeric relocation
10637 codes to report error.
10638 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10640 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10641 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10642 thumb2_blx_out_of_range.stdout
10643 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10644 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10645 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10646 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10647 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10648 thumb2_blx_in_range, thumb2_blx_in_range.o,
10649 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10650 thumb2_blx_out_of_range.o): New rules.
10651 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10652 thumb2_blx_in_range and thumb2_blx_out_of_range.
10653 * testsuite/Makefile.in: Regenerate.
10654 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10655 * testsuite/thumb_blx_in_range.s: New file.
10656 * testsuite/thumb_blx_out_of_range.s: New file.
10658 2010-03-22 Rafael Espindola <espindola@google.com>
10660 * archive.cc (Should_include): Move to archive.h.
10661 (should_include_member): Make it a member of Archive.
10663 (Add_lib_group_symbols): New.
10664 * archive.h: Include options.h.
10665 (Archive_member): Moved from Archive.
10666 (Should_include): Moved from archive.cc.
10668 (Add_lib_group_symbols): New.
10669 * dynobj.cc (do_should_include_member): New.
10670 * dynobj.h (do_should_include_member): New.
10671 * gold.cc (queue_initial_tasks): Update call to queue.
10672 * main.cc (main): Print lib group stats.
10673 * object.cc (do_should_include_member): New.
10674 * object.h: Include archive.h.
10675 (Object::should_include_member): New.
10676 (Object::do_should_include_member): New.
10677 (Sized_relobj::do_should_include_member): New.
10678 * options.cc (General_options::parse_start_lib): New.
10679 (General_options::parse_end_lib): New.
10680 (Input_arguments::add_file): Handle lib groups.
10681 (Input_arguments::start_group): Check we are not in a lib.
10682 (Input_arguments::start_lib): New.
10683 (Input_arguments::end_lib): New.
10684 * options.h (General_options): Add start_lib and end_lib.
10685 (Input_argument::lib_): New.
10686 (Input_argument::lib): New.
10687 (Input_argument::is_lib): New.
10688 (Input_file_lib): New.
10689 (Input_arguments::in_lib_): New.
10690 (Input_arguments::in_lib): New.
10691 (Input_arguments::start_lib): New.
10692 (Input_arguments::end_lib_): New.
10693 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10694 in unused members as preempted.
10695 (Sized_pluginobj::do_should_include_member): New.
10696 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10697 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10698 return the blocker.
10699 (Read_symbols::do_whole_lib_group): New.
10700 (Read_symbols::do_lib_group): New.
10701 (Read_symbols::do_read_symbols): Handle lib groups.
10702 (Read_symbols::get_name): Handle lib groups.
10703 * readsyms.h (Read_symbols): Add an archive member pointer.
10704 (Read_symbols::do_whole_lib_group): New.
10705 (Read_symbols::do_lib_group): New.
10706 (Read_symbols::member_): New.
10707 * script.cc (read_input_script): Update call to queue_soon.
10709 2010-03-19 Doug Kwan <dougkwan@google.com>
10711 * arm.cc (Stub_table::Stub_table): Initialize new data members
10712 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10713 (Stub_table::add_reloc_stub): Assign stub offset and update
10714 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10715 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10717 (Stub_table::update_data_size_and_addralign): Use
10718 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10719 instead of going over all reloc stubs.
10720 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10721 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10722 Stringpool_template::offset_ to size of Stringpool_char.
10723 (Stringpool_template::new_key_offset): Remove code to initialize
10724 Stringpool_template::offset_.
10725 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10726 Stringpool_template::offset_ to zero.
10728 2010-03-15 Doug Kwan <dougkwan@google.com>
10730 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10732 (Stringpool_template::new_key_offset): New method.
10733 (Stringpool_template::add_string): Assign offsets when adding new
10735 (Stringpool_template::set_string_offsets): Do not set string offsets
10736 when not optimizing.
10737 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10739 (Chunked_vector::clear): Clear size_.
10740 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10741 (Chunked_vector::size): Return size_.
10742 (Chunked_vector::push_back): Use size_ to find insert position.
10743 (Chunked_vector::size_): New data member.
10744 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10745 (Stringpool_template::new_key_offset): New method declaration.
10746 (Stringpool_template::offset_): New data member.
10748 2010-03-15 Rafael Espindola <espindola@google.com>
10750 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10751 Add_symbols' constructor.
10752 * readsyms.h (Add_symbols): Remove the input_group member.
10754 2010-03-10 Ian Lance Taylor <iant@google.com>
10756 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10757 target to ask whether a reference to a symbol requires a stack
10759 * target.h (Target::is_call_to_non_split): New function.
10760 (Target::do_is_call_to_non_split): Declare virtual function.
10761 * target.cc: Include "symtab.h".
10762 (Target::do_is_call_to_non_split): New function.
10763 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10765 2010-03-10 Cary Coutant <ccoutant@google.com>
10767 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10768 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10769 (File_read::open[2]): Add whole_file_view_ to list of views.
10770 (File_read::make_view): Remove test of whole_file_view_.
10771 (File_read::find_or_make_view): Create whole_file_view_ if
10773 (File_read::clear_views): Replace bool parameter with enum;
10774 adjust all callers. Don't delete views with permanent data;
10775 do delete cached views and views from archives if
10776 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10777 if clearing the corresponding view.
10778 * fileread.h (File_read::Clear_views_mode): New enum.
10779 (File_read::View::is_permanent_view): New method.
10780 (File_read::clear_views): Replace bool parameter
10781 with enum; adjust all callers.
10782 * options.h (General_options): Change keep_files_mapped option;
10783 add map_whole_files.
10784 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10785 releasing the file.
10786 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10789 2010-03-10 David S. Miller <davem@davemloft.net>
10791 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10793 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10795 * icf.cc (get_section_contents): Add '@' marker after processing the
10798 2010-03-08 Doug Kwan <dougkwan@google.com>
10800 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10801 due to a conversion warning.
10802 (Arm_relobj::update_output_local_symbol_count): Check for local
10803 symbol with unset output index.
10805 2010-03-05 Ian Lance Taylor <iant@google.com>
10807 * options.h (class General_options): Add --spare-dynamic-tags.
10808 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10809 --spare-dynamic-tags.
10811 2010-03-05 Ian Lance Taylor <iant@google.com>
10813 * incremental.cc: Include "libiberty.h".
10815 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10817 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10818 function, is_info_ member.
10819 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10820 (Versions::Versions): Update caller.
10821 (Versions::define_base_version): Likewise.
10822 (Versions::add_def): Likewise.
10824 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10826 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10827 (Scan::possible_function_pointer_reloc): New function.
10828 (Scan::local_reloc_may_be_function_pointer): Change to call
10829 possible_function_pointer_reloc.
10830 (Scan::global_reloc_may_be_function_pointer): Ditto.
10831 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10832 relocations in ".data.rel.ro._ZTV" section.
10833 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10834 * testsuite/icf_safe_so_test.cc: Ditto.
10835 * testsuite/icf_safe_test.cc: Ditto.
10836 * testsuite/icf_safe_test.sh: Ditto.
10838 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10839 Ian Lance Taylor <iant@google.com>
10841 * target-reloc.h (relocate_section): Check the symbol table index
10842 for -1U before setting the local symbol index.
10843 (scan_relocatable_relocs): If copying the relocation, record that
10844 the local symbol is required.
10845 * object.h (Symbol_value::is_output_symtab_index_set): New
10847 (Symbol_value::may_be_discarded_from_output_symtab): New
10849 (Symbol_value::has_output_symtab_entry): New function.
10850 (Symbol_value::needs_output_symtab_entry): Remove.
10851 (Symbol_value::output_symtab_index): Make sure the symbol index is
10853 (Symbol_value::set_output_symtab_index): Make sure the symbol
10854 index is not set. Make sure the new index is valid.
10855 (Symbol_value::set_must_have_output_symtab_entry): New function.
10856 (Symbol_value::has_output_dynsym_entry): New function.
10857 (Symbol_value::set_output_dynsym_index): Make sure the new index
10859 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10860 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10861 local symbol if permitted.
10862 (Sized_relobj::do_finalize_local_symbols): Call
10863 is_output_symtab_index_set rather than needs_output_symtab_entry.
10864 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10865 rather than needs_output_symtab_entry. Call
10866 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10867 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10868 is_output_symtab_index_set rather than needs_output_symtab_entry.
10869 * testsuite/discard_locals_relocatable_test.c: New file.
10870 * testsuite/discard_locals_test.sh: Test -r.
10871 * testsuite/Makefile.am (check_DATA): Add
10872 discard_locals_relocatable_test1.syms,
10873 discard_local_relocatable_test2.syms.
10874 (MOSTLYCLEANFILES): Likewise. Also add
10875 discard_locals_relocatable_test1.lout and
10876 discard_locals_relocatable_test2.out.
10877 (discard_locals_relocatable_test1.syms): New target.
10878 (discard_locals_relocatable_test.o): New target.
10879 (discard_locals_relocatable_test1.out): New target.
10880 (discard_locals_relocatable_test2.syms): New target.
10881 (discard_locals_relocatable_test2.out): New target.
10882 (various): Add missing ../ld-new dependencies.
10883 * testsuite/Makefile.in: Rebuild.
10885 2010-03-03 Nick Clifton <nickc@redhat.com>
10887 * po/fi.po: New Finnish translation.
10889 2010-03-01 Doug Kwan <dougkwan@google.com>
10891 * layout.cc (Layout::Layout): Force section types of .init_array*,
10892 .preinit_array* and .fini_array* sections.
10893 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10894 Fix check of return value of std::string::find.().
10895 (Output_section::Input_section_sort_compare::operator()): Remove
10896 comment about .init_array.
10897 (Output_section::Input_section_sort_init_fini_compare::operator()):
10899 (Output_section::sort_attached_input_sections): Handle .init_array
10900 and .fini_array specially.
10901 * output.h (Output_section::Inut_section_sort_compare): Update
10903 (Output_section::Input_section_sort_init_fini_compare): New struct.
10905 2010-02-26 Doug Kwan <dougkwan@google.com>
10907 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10908 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10909 * testsuite/debug_msg.sh: Avoid matching source line number for
10910 use of global variable undef_int.
10912 2010-02-26 Doug Kwan <dougkwan@google.com>
10914 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10915 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10916 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10917 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10918 * options.cc (General_options::General_options): Initialize member
10920 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10921 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10922 and rm_no_fix_v4bx.stdout
10923 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10924 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10925 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10926 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10927 and arm_no_fix_v4bx.
10928 * Makefile.in: Regenerate.
10929 * testsuite/arm_fix_v4bx.s: New file.
10930 * testsuite/arm_fix_v4bx.sh: Ditto.
10932 2010-02-24 Doug Kwan <dougkwan@google.com>
10934 * arm.cc (Target_arm::got_section): Make the .got section the first
10935 non RELRO section in the data segment.
10936 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10937 suffixes of section names.
10939 2010-02-24 Doug Kwan <dougkwan@google.com>
10941 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10942 flags and attributes merging if an input file is a binary file.
10943 * fileread.cc (Input_file::open): Record format of original file.
10944 * fileread.h (Input_file::Format): New enum type.
10945 (Input_file::Input_file): Initialize data member format_.
10946 (Input_file::format): New method definition.
10947 (Input_file::format_):: New data member.
10949 2010-02-24 Doug Kwan <dougkwan@google.com>
10951 * arm.cc (Arm_output_data_got): New class.
10952 (ARM_TCB_SIZE): New constant
10953 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10954 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10955 If user uses a script with a SECTIONS clause, issue only a warning
10956 for a misplaced EXIDX input section. Otherwise, issue an error.
10957 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10958 garbage collection.
10959 (Target_arm::got_mode_index_entry): Handle static linking.
10960 (Target_arm::Scan::local): Ditto.
10961 (Target_arm::Scan::global): Ditto.
10962 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10963 all incorrectly implemented relocations.
10964 (Target_arm::fix_exidx_coverage): Pass layout to
10965 Arm_output_section::fix_exidx_coverage.
10966 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10967 from ".ARM.exidx." and ".ARM.extab.".
10969 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10971 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10972 section if it does not already exist.
10973 * attributes.cc (Attributes_section_data::Attributes_section_data):
10974 Don't crash if size is zero.
10976 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10977 Ian Lance Taylor <iant@google.com>
10979 * gold.cc (queue_middle_tasks): If no input files were opened,
10981 * workqueue.h (Task_function::Task_function): Assert that there is
10984 2010-02-22 Doug Kwan <dougkwan@google.com>
10986 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10987 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10988 types to avoid warnings due to different uint64_t implementations
10989 on different hosts.
10991 2010-02-21 Doug Kwan <dougkwan@google.com>
10993 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10994 handling of the maximum backward branch offset.
10995 (Arm_relocate_functions::thumb_branch_common): Ditto.
10996 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10997 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10998 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10999 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11000 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11001 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11002 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11003 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11004 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11005 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11006 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11007 thumb2_bl_out_of_range.o): New rules.
11008 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11009 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11010 thumb2_bl_out_of_range
11011 * testsuite/Makefile.in: Regenerate.
11012 * testsuite/arm_bl_in_range.s: New file.
11013 * testsuite/arm_bl_out_of_range.s: Ditto.
11014 * testsuite/arm_branch_in_range.sh: Ditto.
11015 * testsuite/arm_branch_range.t: Ditto.
11016 * testsuite/thumb2_branch_range.t: Ditto.
11017 * testsuite/thumb_bl_in_range.s: Ditto.
11018 * testsuite/thumb_bl_out_of_range.s: Ditto.
11019 * testsuite/thumb_branch_range.t: Ditto.
11021 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11023 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11024 Add reloc offset information.
11025 * icf.cc (get_section_contents): Change iterators to point to the new
11026 vectors. Add reloc offset information to the contents.
11027 * icf.h (Icf::Sections_reachable_info): New typedef.
11028 (Icf::Sections_reachable_list): New typedef.
11029 (Icf::Offset_info): New typedef.
11030 (Icf::Reloc_info): New struct typedef.
11031 (Icf::Reloc_info_list): New typedef.
11032 (Icf::symbol_reloc_list): Delete method.
11033 (Icf::addend_reloc_list): Delete method.
11034 (Icf::section_reloc_list): Delete method.
11035 (Icf::reloc_info_list): New method.
11036 (Icf::reloc_info_list_): New member.
11038 2010-02-19 Doug Kwan <dougkwan@google.com>
11040 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11041 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11042 * arm.cc (Arm_relocation_functions): New forward declaration.
11043 (Target_arm::Target_arm): Initialize new data members
11044 got_mod_index_offset_ and tls_base_symbol_defined_.
11045 (Target_arm::Relocate::relocate_tls): New method.
11046 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11047 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11049 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11050 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11051 (Target_arm::got_mod_index_offset_,
11052 Target_arm::tls_base_symbol_defined_): New data members.
11053 (Target_arm::Scan::local, Target::Scan::global,
11054 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11057 2010-02-18 Doug Kwan <dougkwan@google.com>
11059 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11060 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11061 text section as a parameter becuase some broken tools may not set
11062 the link in section header.
11063 (Target_arm::has_got_section): New method.
11064 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11065 without any mapping symbol as data only. Remove warning.
11066 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11067 link in its section header, try to discover the link by inspecting the
11068 REL31 relocation at the beginning of the section.
11069 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11071 (Target_arm::Scan::global): Treat any reference to the symbol
11072 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11074 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11076 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11077 (Scan::global_reloc_may_be_function_pointer): New function.
11078 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11079 (Scan::global_reloc_may_be_function_pointer): New function.
11080 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11081 (Scan::global_reloc_may_be_function_pointer): New function.
11082 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11083 (Scan::global_reloc_may_be_function_pointer): New function.
11084 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11085 (Scan::global_reloc_may_be_function_pointer): New function.
11086 (Scan::possible_function_pointer_reloc): New function.
11087 (Target_x86_64::can_check_for_function_pointers): New function.
11088 * gc.h (gc_process_relocs): Scan relocation types to determine if
11089 function pointers were taken for targets that support it.
11090 * icf.cc (Icf::find_identical_sections): Include functions for
11091 folding in safe ICF whose pointer is not taken.
11092 * icf.h (Secn_fptr_taken_set): New typedef.
11093 (fptr_section_id_): New member.
11094 (section_has_function_pointers): New function.
11095 (set_section_has_function_pointers): New function.
11096 (check_section_for_function_pointers): New function.
11097 * options.h: Fix comment for safe ICF option.
11098 * target.h (can_check_for_function_pointers): New function.
11099 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11100 Modify icf_safe_test for X86-64.
11101 * testsuite/Makefile.in: Regenerate.
11102 * testsuite/icf_safe_so_test.cc: New file.
11103 * testsuite/icf_safe_so_test.sh: New file.
11104 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11105 (main): Change to take pointer to function kept_func_3.
11106 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11107 folding is done correctly for X86-64.
11109 2010-02-12 David S. Miller <davem@davemloft.net>
11111 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11112 is_symbolless parameter.
11113 (Output_reloc<SHT_REL>::is_symbolless): New.
11114 (Output_reloc<SHT_REL>::is_symbolless_): New.
11115 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11116 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11117 (Output_reloc<SHT_RELA>::is_symbolless): New.
11118 (Output_data_reloc::add_global): Handle is_symbolless.
11119 (Output_data_reloc::add_global_relative): Likewise.
11120 (Output_data_reloc::add_local): Likewise.
11121 (Output_data_reloc::add_local_relative): Likewise.
11122 (Output_data_reloc::add_symbolless_global_addend): New.
11123 (Output_data_reloc::add_symbolless_local_addend): New.
11124 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11126 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11127 instead of ->is_relative_
11128 (Output_reloc::write): Likewise.
11129 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11130 (Output_reloc::write_rel): Simplify.
11132 * sparc.cc (Target_sparc::Scan::local): Use
11133 ->add_symbolless_local_addend as needed.
11134 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11135 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11136 based upon relocation offset.
11138 2010-02-11 Doug Kwan <dougkwan@google.com>
11140 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11141 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11142 beginning of function.
11143 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11144 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11145 parameter is_32bit in calls to should_apply_static_reloc.
11146 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11147 (check_DATA): Add arm_abs_global.stdout.
11148 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11149 arm_abs_global.stdout): New rules.
11150 (MOSTLLYCLEANFILES): Add arm_abs_global
11151 * Makefile.in: Regenerate.
11152 * testsuite/arm_abs_global.s: New file.
11153 * testsuite/arm_abs_global.sh: Ditto.
11154 * testsuite/arm_abs_lib.s: Ditto.
11156 2010-02-11 Ian Lance Taylor <iant@google.com>
11158 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11160 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11161 Allocate_commons_task first.
11162 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11163 task, rather than symtab_lock_.
11164 (Gc_process_relocs::~Gc_process_relocs): New function.
11165 (Gc_process_relocs::is_runnable): Check this_blocker_.
11166 (Gc_process_relocs::locks): Use next_blocker_ rather than
11168 (Scan_relocs::~Scan_relocs): New function.
11169 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11171 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11173 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11174 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11175 constructor accordingly.
11176 (class Gc_process_relocs): Likewise.
11177 (class Scan_relocs): Likewise.
11178 * common.h (class Allocate_commons_task): Remove symtab_lock_
11179 field, and corresponding constructor parameter.
11180 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11182 (Allocate_commons_task::locks): Likewise.
11184 2010-02-11 Ian Lance Taylor <iant@google.com>
11186 * gold-threads.h (class Once): Define.
11187 (class Initialize_lock): Rewrite as child of Once.
11188 * gold-threads.cc (class Once_initialize): Define.
11189 (once_pointer_control): New static variable.
11190 (once_pointer, once_arg): New static variables.
11191 (c_run_once): New static function.
11192 (Once::Once, Once::run_once, Once::internal_run): New functions.
11193 (class Initialize_lock_once): Remove.
11194 (initialize_lock_control): Remove.
11195 (initialize_lock_pointer): Remove.
11196 (initialize_lock_once): Remove.
11197 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11198 (Initialize_lock::initialize): Rewrite.
11199 (Initialize_lock::do_run_once): New function.
11200 * archive.cc (Archive::interpret_header): Only clear name if it is
11202 * fileread.cc: Include "gold-threads.h"
11203 (file_counts_lock): New static variable.
11204 (file_counts_initialize_lock): Likewise.
11205 (File_read::release): Only increment counts when using --stats.
11206 Use a lock around the increment.
11207 * parameters.cc (class Set_parameters_target_once): Define.
11208 (set_parameters_target_once): New static variable.
11209 (Parameters::Parameters): Move here from parameters.h.
11210 (Parameters::set_target): Rewrite.
11211 (Parameters::set_target_once): New function.
11212 (Parameters::clear_target): Move here and rewrite.
11213 * parameters.h (class Parameters): Update declarations. Add
11214 set_parameters_target_once_ field.
11215 (Parameters::Parameters): Move to parameters.cc.
11216 (Parameters::clear_target): Likewise.
11217 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11219 (Start_group::~Start_group): New function.
11220 (Start_group::is_runnable): New function.
11221 (Start_group::locks, Start_group::run): New functions.
11222 (Finish_group::run): Change saw_undefined to size_t.
11223 * readsyms.h (class Start_group): Define.
11224 (class Finish_group): Change saw_undefined_ field to size_t.
11225 (Finish_group::Finish_group): Remove saw_undefined and
11226 this_blocker parameters. Change all callers.
11227 (Finish_group::set_saw_undefined): New function.
11228 (Finish_group::set_blocker): New function.
11229 * symtab.h (class Symbol_table): Change saw_undefined to return
11230 size_t. Change saw_undefined_ field to size_t.
11231 * target-select.cc (Set_target_once::do_run_once): New function.
11232 (Target_selector::Target_selector): Initialize set_target_once_
11233 field. Don't initialize lock_ and initialize_lock_ fields.
11234 (Target_selector::instantiate_target): Rewrite.
11235 (Target_selector::set_target): New function.
11236 * target-select.h (class Set_target_once): Define.
11237 (class Target_selector): Update declarations. Make
11238 Set_target_once a friend. Remove lock_ and initialize_lock_
11239 fields. Add set_target_once_ field.
11241 2010-02-10 Ian Lance Taylor <iant@google.com>
11243 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11244 queueing any tasks.
11245 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11246 (queue_middle_tasks): Add all blockers before queueing any tasks.
11247 (queue_final_tasks): Likewise.
11248 * token.h (Task_token::add_blockers): New function.
11249 * object.h (Input_objects::number_of_relobjs): New function.
11251 2010-02-10 Ian Lance Taylor <iant@google.com>
11253 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11254 shared, not if not position independent.
11255 * x86_64.cc (Relocate::relocate_tls): Likewise.
11256 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11257 (tls_pie_pic_test): New target.
11258 * testsuite/Makefile.in: Rebuild.
11260 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11261 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11262 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11263 * testsuite/Makefile.in: Rebuild.
11265 2010-02-09 David S. Miller <davem@davemloft.net>
11267 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11268 R_SPARC_RELATIVE using ->add_local_relative().
11269 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11271 * output.h (Output_data_dynamic::add_section_size): New method
11272 that takes two Output_data objects.
11273 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11274 entry param. Handle it in initializers.
11275 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11276 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11277 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11279 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11280 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11281 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11282 for dynrel_includes_plt.
11283 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11284 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11285 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11287 (Target_sparc::do_finalize_sections): Update to pass true for
11288 dynrel_includes_plt.
11289 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11290 output before .rela.plt
11291 (Target_powerpc::do_finalize_sections): Update to pass true for
11292 dynrel_includes_plt when 32-bit.
11294 2010-02-08 Doug Kwan <dougkwan@google.com>
11296 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11298 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11299 Arm_relobj::scan_section_for_cortex_a8_stubs,
11300 Arm_relobj::do_relocation_section): Instead of calling
11301 Output_section::output_address, use faster
11302 Arm_relobj::simple_input_section_output_address.
11304 2010-02-08 David S. Miller <davem@davemloft.net>
11306 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11307 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11308 relocation helper function.
11310 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11311 just like R_SPARC_GOT{10,13,22}.
11312 (Target_sparc::Scan::local): Likewise.
11313 (Target_sparc::Relocate:relocate): Likewise.
11315 2010-02-06 Ian Lance Taylor <iant@google.com>
11317 * configure.ac: Rewrite targetobjs duplicate removal code to use
11318 only shell constructs.
11319 * configure: Rebuild.
11321 2010-02-05 Doug Kwan <dougkwan@google.com>
11324 * arm.cc (Arm_relobj::section_is_scannable): New method.
11325 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11326 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11328 2010-02-04 Doug Kwan <dougkwan@google.com>
11331 * arm-reloc-property.cc (cstdio): Include.
11332 * configure.ac (targetobjs): Remove duplicates.
11333 * configure: Regenerate.
11334 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11335 big and little endian version for a given address size.
11337 2010-02-03 Doug Kwan <dougkwan@google.com>
11339 * arm-reloc-property.cc
11340 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11342 * arm-reloc-property.h
11343 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11344 New method definition.
11345 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11347 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11349 (GOT_PREL): Change implemented to Y.
11350 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11351 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11352 (Arm_relocate_functions::movw_abs_nc): Remove method.
11353 (Arm_relocate_functions::movt_abs): Ditto.
11354 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11355 (Arm_relocate_functions::thm_movt_abs): Ditto.
11356 (Arm_relocate_functions::movw_rel_nc): Ditto.
11357 (Arm_relocate_functions::movw_rel): Ditto.
11358 (Arm_relocate_functions::movt_rel): Ditto.
11359 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11360 (Arm_relocate_functions:thm_movw_rel): Ditto.
11361 (Arm_relocate_functions:thm_movt_rel): Ditto.
11362 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11363 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11364 New method definitions.
11365 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11366 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11367 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11368 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11369 (Target_arm::Relocate::relocate): Check for non-static or
11370 unimplemented relocation code and exit early. Change calls to
11371 Target_arm::reloc_uses_thumb_bit and
11372 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11373 instead. Refactor code to handle similar relocations to increase
11374 code sharing. Remove check for unsupported relocation code in switch
11376 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11377 relocation property table to find out size. Change error message to
11378 print out the name of a relocation code instead of the numeric value.
11379 (Target_arm::scan_reloc_for_stub): Use relocation property table
11380 instead of calling Target_arm::reloc_uses_thumb_bit().
11382 2010-02-02 Doug Kwan <dougkwan@google.com>
11384 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11385 types of relaxed input section.
11387 2010-02-02 Doug Kwan <dougkwan@google.com>
11389 * Makefile.am (HFILES): Add arm-reloc-property.h.
11391 (TARGETSOURCES): Add arm-reloc-property.cc
11392 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11393 (libgold_a_SOURCES): $(DEFFILES)
11394 * Makefile.in: Regenerate.
11395 * arm-reloc-property.cc: New file.
11396 * arm-reloc-property.h: New file.
11397 * arm-reloc.def: New file.
11398 * arm.cc: Update comments.
11399 (arm-reloc-property.h): New included header.
11400 (arm_reloc_property_table): New global variable.
11401 (Target_arm::do_select_as_default_target): New method definition.
11402 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11403 arm-reloc-property to targ_extra_obj.
11404 * parameters.cc (set_parameters_target): Call
11405 Target::select_as_default_target().
11406 * target.h (Target::select_as_default_target): New method definition.
11407 (Target::do_select_as_default_target): Same.
11409 2010-02-01 Doug Kwan <dougkwan@google.com>
11411 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11412 first_output_text_section_.
11413 (Arm_exidx_fixup::first_output_text_section): New method definition.
11414 (Arm_exidx_fixup::first_output_text_section_): New data member.
11415 (Arm_exidx_fixup::process_exidx_section): Record the first text
11416 output section seen.
11417 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11418 and entsize in output section header.
11420 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11422 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11423 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11424 (Arm_relocate_functions::thm_alu11): New Method.
11425 (Arm_relocate_functions::thm_pc8): New Method.
11426 (Arm_relocate_functions::thm_pc12): New Method.
11427 (Target_arm::Scan::local): Handle the relocations.
11428 (Target_arm::Scan::global): Likewise.
11429 (Target_arm::Relocate::relocate): Likewise.
11430 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11432 2010-01-29 Doug Kwan <dougkwan@google.com>
11434 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11435 of relocation types as ld.
11437 2010-01-29 Doug Kwan <dougkwan@google.com>
11439 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11441 (Arm_relocate_functions::thumb_branch_common): Ditto.
11442 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11443 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11444 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11445 Arm_relocate_functions::jump24): Remove.
11446 (Target_arm::Relocate::relocate): Adjust code to call
11447 Arm_relocation_functions::arm_branch_common and
11448 Arm_relocation_functions::thumb_branch_common instead of their removed
11449 wrappers. Merge switch-cases together to reduce source code size.
11451 2010-01-29 Doug Kwan <dougkwan@google.com>
11453 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11454 output_local_symbol_count_needs_update_.
11455 (Arm_relobj::output_local_symbol_count_needs_update,
11456 Arm_relobj::set_output_local_symbol_count_needs_update,
11457 Arm_relobj::update_output_local_symbol_count): New methods.
11458 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11460 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11461 of pointed function as in a R_ARM_PREL31 relocation.
11462 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11463 for output local symbol count updating.
11464 (Target_arm::do_relax): Update output local symbol counts in objects
11466 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11468 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11470 * arm.cc: Added support for the ARM relocations:
11471 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11472 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11473 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11475 (Arm_relocate_functions::movw_rel): New method.
11476 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11477 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11479 (Arm_relocate_functions::thm_movw_rel): New method.
11480 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11482 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11484 (Target_arm::Scan::global): Likewise.
11485 (Target_arm::Relocate::relocate): Likewise.
11486 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11489 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11491 * arm.cc: Added support for ARM group relocations.
11492 (Target_arm::reloc_needs_sym_origin): New method.
11493 (Arm_relocate_functions::calc_grp_kn): New method.
11494 (Arm_relocate_functions::calc_grp_residual): New method.
11495 (Arm_relocate_functions::calc_grp_gn): New method.
11496 (Arm_relocate_functions::arm_grp_alu): New Method.
11497 (Arm_relocate_functions::arm_grp_ldr): New Method.
11498 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11499 (Arm_relocate_functions::arm_grp_ldc): New Method.
11500 (Target_arm::Scan::local): Handle the ARM group relocations.
11501 (Target_arm::Scan::global): Likewise.
11502 (Target_arm::Relocate::relocate): Likewise.
11503 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11506 2010-01-26 Doug Kwan <dougkwan@google.com>
11508 * arm.cc (set): Include.
11509 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11511 (Arm_output_section::Text_section_list): New type.
11512 (Arm_output_section::append_text_sections_to_list): New method.
11513 (Arm_output_section::fix_exidx_coverage): Ditto.
11514 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11515 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11516 Relobj::set_section_offset() instead of
11517 Sized_relobj::invalidate_section_offset().
11518 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11519 parameter for section headers. Ignore relocation sections for
11520 unallocated sections and EXIDX sections.
11521 (Target_arm::fix_exidx_coverage): New method.
11522 (Target_arm::output_section_address_less_than): New type.
11523 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11524 linked text section instead of the EXIDX section.
11525 (Arm_output_section::create_stub_group): Add an assertion to check
11526 that this is not an EXIDX output section.
11527 (Arm_output_section::append_text_sections_to_list): New method.
11528 (Arm_output_section::fix_exidx_coverage): Ditto.
11529 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11530 Arm_relobj::section_needs_reloc_stub_scanning.
11531 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11533 (Target_arm::fix_exidx_coverage): New method.
11534 * object.h (Relobj::set_output_section): New method.
11535 (Sized_relobj::invalidate_section_offset): Remove method.
11536 (Sized_relobj::do_invalidate_section_offset): Remove method.
11537 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11539 2010-01-25 Doug Kwan <dougkwan@google.com>
11541 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11542 Fix warning due to signed and unsigned comparison on a 32-bit host.
11544 2010-01-22 Doug Kwan <dougkwan@google.com>
11546 * arm.cc (Target_arm::do_relax): Record an output section for section
11547 offset adjustment it contains any stub table that has changed.
11548 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11549 offsets in an output section if necessary.
11550 * output.cc (Output_section::Output_section): Initialize
11551 section_offsets_need_adjustments_.
11552 (Output_section::add_input_section_for_script): Renamed to
11553 Output_section::add_simple_input_section.
11554 (Output_section::save_states): Add a comment.
11555 (Output_section::discard_states): New method defintion.
11556 (Output_section::adjust_section_offsets): Same.
11557 * output.h (Output_section::add_input_section_for_script): Renamed to
11558 Output_section::add_simple_input_section.
11559 (Output_section::discard_states): New method declaration.
11560 (Output_section::adjust_section_offsets): Same.
11561 (Output_section::section_offsets_need_adjustment,
11562 Output_section::set_section_offsets_need_adjustment): New method
11564 (Output_section::section_offsets_need_adjustment_): New data member.
11565 * script-sections.cc
11566 (Output_section_element_input::set_section_address): Adjust code for
11567 renaming of Output_section::add_input_section_for_script.
11568 (Orphan_output_section::set_section_address): Same.
11570 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11572 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11573 Fix_v4bx enum values .
11574 * gold/options.h (General_options): New option definitions.
11575 (General_options::fix_v4bx): New method.
11576 (General_options::Fix_v4bx): New enum.
11577 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11578 (General_options::parse_fix_v4bx_interworking): New method.
11580 2010-01-22 Doug Kwan <dougkwan@google.com>
11582 * arm.cc (Arm_exidx_fixup): New class.
11584 2010-01-21 Doug Kwan <dougkwan@google.com>
11586 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11588 (Arm_exidx_section_offset_map): New type.
11590 2010-01-21 Doug Kwan <dougkwan@google.com>
11592 * arm.cc (Arm_exidx_input_section): New class.
11593 (Arm_relobj::exidx_input_section_by_link,
11594 Arm_relobj::exidx_input_section_by_shndx,
11595 Arm_relobj::make_exidx_input_section): New methods.
11596 (read_arm_attributes_section): Remove.
11597 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11598 information about them.
11599 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11602 2010-01-20 Doug Kwan <dougkwan@google.com>
11604 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11605 Input_section_specifier to Section_id.
11606 (Target_arm::new_arm_input_section: Adjust code for change of key
11608 (Target_arm::find_arm_input_section): Ditto.
11609 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11610 (Section_id): Remove.
11611 (Garbage_collection::Section_id_hash): Remove.
11612 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11613 (Section_id): Remove.
11614 (Icf::Section_id_hash): Remove.
11615 * object.h (Section_id, Const_section_id, Section_id_hash,
11616 Const_section_id_hash): New type definitions.
11617 * output.cc (Output_section::add_relaxed_input_section): Change to
11618 use Const_section_id instead of Input_section_specifier as key type.
11619 (Output_section::add_merge_input_section): Ditto.
11620 (Output_section::build_relaxation_map): Change to use Section_id
11621 instead of Input_section_specifier as key type.
11622 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11624 (Output_section::convert_input_sections_to_relaxed_sections): Change
11625 to use Const_section_id instead of Input_section_specifier as key type.
11626 (Output_section::find_merge_section): Ditto.
11627 (Output_section::find_relaxed_input_section): Ditto.
11628 * output.h (Input_section_specifier): Remove class.
11629 (Output_section::Output_section_data_by_input_section_map): Change
11630 key type to Const_section_id.
11631 (Output_section::Output_relaxed_input_section_by_input_section_map):
11633 (Output_section::Relaxation_map): Change key type to Section_id.
11635 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11637 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11638 (class Arm_v4bx_stub): New class.
11639 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11640 (Stub_factory::make_arm_v4bx_stub): New method.
11641 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11642 (Stub_table::empty): Handle v4bx stubs.
11643 (Stub_table::add_arm_v4bx_stub): New method.
11644 (Stub_table::find_arm_v4bx_stub): New method.
11645 (Arm_relocate_functions::v4bx): New method.
11646 (Target_arm::fix_v4bx): New method.
11647 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11648 (Stub_table::relocate_stubs): Likewise.
11649 (Stub_table::do_write): Likewise.
11650 (Stub_table::update_data_size_and_addralign): Likewise.
11651 (Stub_table::finalize_stubs): Likewise.
11652 (Target_arm::Scan::local): Likewise.
11653 (Target_arm::Scan::global): Likewise.
11654 (Target_arm::do_finalize_sections): Likewise.
11655 (Target_arm::Relocate::relocate): Likewise.
11656 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11658 (Target_arm::scan_reloc_for_stub): Likewise.
11659 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11661 2010-01-19 Ian Lance Taylor <iant@google.com>
11663 * output.cc (Output_section_headers::do_sized_write): Write large
11664 segment count to sh_info field.
11665 (Output_file_header::do_sized_write): For large segment count,
11666 write PN_XNUM to e_phnum field.
11668 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11670 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11671 (Arm_relocate_functions::thm_jump8): New function.
11672 (Arm_relocate_functions::thm_jump11): New function.
11673 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11675 (Target_arm::Scan::global): Likewise.
11676 (Target_arm::Relocate::relocate): Likewise.
11677 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11680 2010-01-14 Doug Kwan <dougkwan@google.com>
11682 * arm.cc (map, utility): Include headers.
11683 (Target_arm::apply_cortex_a8_workaround): New method.
11684 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11685 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11686 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11687 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11688 the --[no-]fix-cortex-a8 command line options.
11689 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11690 (Target_arm::relocate_stub): Use addend in instruction template.
11691 * options.h (DEFINE_bool): Set the user-set flag.
11692 (General_options): Add --[no-]-fix-cortex options.
11693 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11694 : Update fast look-up map after conversion.
11696 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11698 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11699 in the first pass of do_layout.
11701 2010-01-13 Doug Kwan <dougkwan@google.com>
11703 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11704 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11705 apparent compiler problem of not folding static constant integral
11706 data members of elfcpp::Elf_sizes<32>.
11708 2010-01-13 Doug Kwan <dougkwan@google.com>
11710 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11711 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11712 Arm_relobj::scan_section_for_cortex_a8_erratum,
11713 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11714 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11715 sections to scan for relocation stubs into a new method
11716 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11717 relocation and Cortex-A8 stub scanning.
11718 (Target_arm::do_relax): Force stubs to be after stubbed sections
11719 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11720 the beginning of a new relaxation pass. Update a comment.
11721 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11723 2010-01-12 Ian Lance Taylor <iant@google.com>
11725 * target-reloc.h (visibility_error): New inline function.
11726 (relocate_section): Call visibility_error.
11727 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11728 (MOSTLYCLEANFILES): Likewise.
11729 (protected_4_pic.o, protected_3.err): New targets.
11730 * testsuite/protected_4.cc: New file.
11732 2010-01-12 Doug Kwan <dougkwan@google.com>
11734 * arm.cc (Cortex_a8_reloc): New class.
11735 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11736 and cortex_a8_relocs_info_.
11737 (Target_arm::fix_cortex_a8): New method definition.
11738 (Target_arm::Cortex_a8_relocs_info): New type.
11739 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11740 New data member declarations.
11741 (Target_arm::scan_reloc_for_stub): Record information about
11742 relocations for THUMB branches that might be exempted from the
11743 Cortex-A8 workaround.
11744 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11745 at the beginning of a relaxation pass.
11747 2010-01-12 Doug Kwan <dougkwan@google.com>
11749 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11750 (Arm_relobj::Mapping_symbol_position,
11751 Arm_reloj::Mapping_symbol_position_less,
11752 Arm_relobj::Mapping_symbols_info): New types.
11753 (Target_arm::is_mapping_symbol_name): New method definition.
11754 (Arm_relobj::do_count_local_symbols): Save information about mapping
11757 2010-01-11 Doug Kwan <dougkwan@google.com>
11759 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11760 Arm_relocate_functions::thumb32_branch_upper,
11761 Arm_relocate_functions::thumb32_branch_lower,
11762 Arm_relocate_functions::thumb32_cond_branch_offset,
11763 Arm_relocate_functions::thumb32_cond_branch_upper,
11764 Arm_relocate_functions::thumb32_cond_branch_lower,
11765 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11766 branch offset encoding.
11767 (Arm_relocate_functions::thumb_branch_common): Use new branch
11768 offset encoding methods to avoid code duplication.
11769 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11770 (Stub_addend_reader::operator()): Use new branch encoding method
11771 to avoid code duplication.
11773 2010-01-11 Doug Kwan <dougkwan@google.com>
11775 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11776 (Target_arm::do_finalize_sections): Define special EXIDX section
11777 symbols only if referenced.
11778 * gc.h (Garbage_collection::add_reference): New method.
11779 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11782 2010-01-11 Ian Lance Taylor <iant@google.com>
11784 * script.cc (Version_script_info::build_expression_list_lookup):
11785 Change complaing about duplicate wildcard match from error to
11788 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11790 (Version_script_info::Version_script_info): Initialize globs_,
11791 default_version_, default_is_global_, and exact_. Don't
11792 initialize globals_ or locals_.
11793 (Version_script_info::build_lookup_tables): Build local symbols
11795 (Version_script_info::unquote): New function.
11796 (Version_script_info::add_exact_match): New function.
11797 (Version_script_info::build_expression_list_lookup): Remove lookup
11798 parameter. Add is_global parameter. Change all callers. Handle
11799 wildcard pattern specially. Unquote pattern. Call
11801 (Version_script_info::get_name_to_match): New function.
11802 (Version_script_info::get_symbol_version): New function.
11803 (Version_script_info::get_symbol_version_helper): Remove.
11804 (Version_script_info::check_unmatched_names): Call unquote.
11805 * script.h (class Version_script_info): Change get_symbol_version
11806 to be non-inline and add is_global parameter; change all callers.
11807 Rewrite symbol_is_local. Update declarations. Define struct
11808 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11809 Remove globals_ and locals_ members. Add exact_, globs_,
11810 default_version_, is_global_.
11811 (Version_script_info::Glob): Remove pattern, add expression and
11812 is_global. Update constructor. Change all callers.
11813 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11815 (Versions::symbol_section_contents): If a symbol is undefined, or
11816 defined in a dynamic object, set the version index to
11818 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11820 (Symbol_table::add_from_pluginobj): Likewise.
11821 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11823 2010-01-11 Doug Kwan <dougkwan@google.com>
11825 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11826 (incremental_dump_LDADD): Add linking option for libintl.
11827 * Makefile.in: Regenerate.
11829 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11832 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11834 * testsuite/Makefile.in: Regenerated.
11836 2010-01-10 Doug Kwan <dougkwan@google.com>
11838 * options.h (DEFINE_var): Use parentheses around argument varname__
11839 in macro body to avoid any unintended subsequent substitutions.
11841 2010-01-10 Ian Lance Taylor <iant@google.com>
11843 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11844 candidates before doing symbol resolution.
11846 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11847 ODR candidates if only one is weak.
11849 2010-01-08 Ian Lance Taylor <iant@google.com>
11851 * script.cc (Version_script_info::build_expression_list_lookup):
11852 Don't warn about ambiguous version, just record the ambiguity.
11853 (Version_script_info::get_symbol_version_helper): Give error if
11854 version is ambiguous.
11856 2010-01-08 Doug Kwan <dougkwan@google.com>
11858 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11859 prev_data_size_ and prev_addralign_. Remove initializer for
11860 deleted data member has_been_changed_.
11861 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11862 to determine if the table is empty.
11863 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11865 (Stub_table::add_reloc_stub): Define method in class definition
11866 instead of just declaring it there.
11867 (Stub_table::add_cortex_a8_stub): New method definition.
11868 (Stub_table::update_data_size_and_addralign): Ditto.
11869 (Stub_table::finalize_stubs): Ditto.
11870 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11871 (Stub_table::do_addralign_): Return address alignment in the
11872 (Stub_table::do_reset_address_and_file_offset): Define method in
11873 class definition instead of declaring it there. Set current data
11874 size to be the data size of the previous pass.
11875 (Stub_table::set_final_data_size): Use current data size as the
11877 (Stub_table::relocate_stub): Change parameter type of stub from
11878 Reloc_stub pointer to Stub pointer.
11879 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11880 (Stub_table::Cortex_a8_stub_list): New typedef.
11881 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11882 Stub_table::prev_addralign_): New data member.
11883 (Arm_relobj::Arm_relobj): Initialize data member
11884 section_has_cortex_a8_workaround_.
11885 (Arm_relobj::section_has_cortex_a8_workaround,
11886 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11888 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11890 (Target_arm::relocate_stub): Change parameter type of stub from
11891 Reloc_stub pointer to Stub pointer.
11892 (Insn_template::size, Insn_template::alignment): Handle
11893 THUMB16_SPECIAL_TYPE.
11894 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11895 Stub_table::update_data_size_and_addralign,
11896 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11898 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11899 (Stub_table::do_write): Ditto.
11900 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11902 2010-01-08 Ian Lance Taylor <iant@google.com>
11905 * symtab.h (class Symbol): Remove fields is_target_special_ and
11906 has_plt_offset_. Add field is_defined_in_discarded_section_.
11907 (Symbol::is_defined_in_discarded_section): New function.
11908 (Symbol::set_is_defined_in_discarded_section): New function.
11909 (Symbol::has_plt_offset): Rewrite.
11910 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11911 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11912 Don't initialize is_target_special_ or has_plt_offset_.
11913 Initialize is_defined_in_discarded_section_.
11914 (Symbol_table::add_from_relobj): If appropriate, set
11915 is_defined_in_discarded_section.
11916 * resolve.cc (Symbol::override_base_with_special): Don't test
11917 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11918 * target-reloc.h (relocate_section): Do special handling for
11919 symbols defined in discarded sections for global symbols as well
11922 2010-01-08 Ian Lance Taylor <iant@google.com>
11924 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11925 the SHT_SYMTAB case.
11927 2010-01-08 Ian Lance Taylor <iant@google.com>
11929 * object.cc (Sized_relobj::do_layout): Don't get confused if
11930 layout_eh_frame returns NULL.
11932 2010-01-08 Ian Lance Taylor <iant@google.com>
11935 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11936 dynamic symbol table, use the normal symbol table.
11937 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11940 2010-01-08 Ian Lance Taylor <iant@google.com>
11943 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11946 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11948 * version.cc (print_version): Change to "Copyright 2010".
11950 2010-01-08 Ian Lance Taylor <iant@google.com>
11954 * i386.cc (class Target_i386): Change return type of plt_section
11956 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11957 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11958 tls_desc_rel_ field.
11959 (Output_data_plt_i386::rel_tls_desc): New function.
11960 (Target_i386::rel_tls_desc_section): New function.
11961 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11962 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11963 R_386_TLS_DESC reloc in rel_tls_desc_section.
11964 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11965 Define struct Tlsdesc_info.
11966 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11967 (Target_x86_64::do_reloc_symbol_index): New function.
11968 (Target_x86_64::add_tlsdesc_info): New function.
11969 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11970 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11971 tlsdesc_rel_ field.
11972 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11974 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11975 (Target_x86_64::rela_tlsdesc_section): New function.
11976 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11978 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11979 (Target_x86_64::do_reloc_addend): New function.
11980 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11981 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11982 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11983 (Output_reloc::type): New function.
11984 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11985 (Output_reloc::is_target_specific): New function.
11986 (Output_reloc::target_arg): New function.
11987 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11988 absolute relocs and target specific relocs.
11989 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11990 add_target_specific.
11991 (class Output_data_reloc) [SHT_RELA]: Likewise.
11992 * output.cc (Output_reloc::Output_reloc): Add four new versions
11993 for absolute relocs and target specific relocs.
11994 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11995 (Output_reloc::get_symbol_index): Likewise.
11996 (Output_reloc::local_section_offset): Check that local_sym_index_
11997 is not TARGET_CODE or 0.
11998 (Output_reloc::symbol_value): Likewise.
11999 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12001 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12002 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12004 * layout.cc (add_target_dynamic_tags): Use output section for
12005 DT_PLTRELSZ and DT_JMPREL.
12007 2010-01-07 Ian Lance Taylor <iant@google.com>
12010 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12012 (class Output_data_reloc_generic): Define.
12013 (class Output_data_reloc_base): Change base class to
12014 Output_data_reloc_generic. Change add() method to call
12015 bump_relative_reloc_count for a relative reloc. Remove
12016 sort_relocs_ field.
12017 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12019 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12020 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12022 * layout.h (class Layout): Update declaration.
12024 2010-01-07 Ian Lance Taylor <iant@google.com>
12026 * output.h (class Output_data): Add const version of
12027 output_section and do_output_section.
12028 (class Output_section_data): Add const version of
12030 (class Output_section): Likewise.
12031 * layout.cc (Layout::add_target_dynamic_tags): New function.
12032 * layout.h (class Layout): Update declarations.
12033 * arm.cc (Target_arm::do_finalize_sections): Use
12034 add_target_dynamic_tags.
12035 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12036 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12037 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12038 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12040 2010-01-07 Ian Lance Taylor <iant@google.com>
12043 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12046 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12047 Ian Lance Taylor <iant@google.com>
12050 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12051 Xindex::read_symtab_xindex.
12053 2010-01-07 Doug Kwan <dougkwan@google.com>
12055 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12056 (Insn_template::thumb16_bcond_insn): New method declaration.
12057 (Insn_template): Fix spelling.
12058 (Stub::thumb16_special): New method declaration.
12059 (Stub::do_write): Define virtual method which was previously pure
12061 (Stub::do_thumb16_special): New method declaration.
12062 (Stub::do_fixed_endian_write): New template member.
12063 (Reloc_stub::do_write): Remove.
12064 (Reloc_stub::do_fixed_endian_write): Remove.
12065 (Cortex_a8_stub): New class definition.
12066 (Stub_factory::make_cortex_a8_stub): New method definition.
12067 (Stub_factory::Stub_factory): Add missing static storage class
12068 qualifier for elf32_arm_stub_a8_veneer_blx.
12070 2010-01-07 Ian Lance Taylor <iant@google.com>
12073 * options.h (class General_options): Add --warn-unresolved-symbols
12074 and --error-unresolved-symbols.
12075 * errors.cc (Errors::undefined_symbol): Implement
12076 --warn-unresolved-symbols.
12078 * options.h (class General_options): Add -z text and -z textoff.
12079 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12081 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12083 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12084 (Garbage_collection::cident_sections): New function.
12085 (Garbage_collection::add_cident_section): New function.
12086 (Garbage_collection::cident_sections_): New member.
12087 (gc_process_relocs): Add references to sections whose names are C
12089 * gold.h (cident_section_start_prefix): New constant.
12090 (cident_section_stop_prefix): New constant.
12091 (is_cident): New function.
12092 * layout.cc (Layout::define_section_symbols): Replace string constants
12093 with the newly defined constants.
12094 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12096 * testsuite/Makefile.am: Add gc_orphan_section_test.
12097 * testsuite/Makefile.in: Regenerate.
12098 * testsuite/gc_orphan_section_test.cc: New file.
12099 * testsuite/gc_orphan_section_test.sh: New file.
12101 2010-01-06 Ian Lance Taylor <iant@google.com>
12104 * options.h (class General_options): Add --warn-shared-textrel.
12105 * layout.cc (Layout::finish_dynamic_section): Implement
12106 --warn-shared-textrel.
12109 * options.h (class General_options): Add --warn-multiple-gp.
12111 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12113 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12114 $(THREADSLIB) and $(LIBDL).
12115 * Makefile.in: Rebuild.
12117 2010-01-06 Ian Lance Taylor <iant@google.com>
12120 * options.cc (General_options::parse_section_start): New function.
12121 (General_options::section_start): New function.
12122 (General_options::General_options): Initialize all members.
12123 * options.h: Include <map>
12124 (class General_options): Add --section-start. Add section_starts_
12126 * layout.cc (Layout::attach_allocated_section_to_segment): If
12127 --section-start was used, set the address of the segment. Remove
12128 local sort_sections.
12129 (Layout::relaxation_loop_body): If the address of the load segment
12130 has been set by --section-start, don't use it.
12131 * output.h (Output_segment::update_flags_for_output_section): New
12133 * output.cc (Output_segment::add_output_section): Call
12134 update_flags_for_output_section.
12136 2010-01-05 Ian Lance Taylor <iant@google.com>
12139 * options.h (class General_options): Add --undefined-version.
12140 * script.cc (struct Version_expression): Add was_matched_by_symbol
12142 (Version_script_info::matched_symbol): New function.
12143 (Version_script_info::get_symbol_version_helper): Call
12145 (Version_script_info::check_unmatched_names): New function.
12146 * script.h (class Version_script_info): Update declarations.
12147 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12149 * options.h (class General_options): Use DEFINE_bool_alias for
12150 allow_multiple_definition.
12151 * resolve.cc (Symbol_table::should_override): Don't test
12152 allow_multiple_definition.
12155 * options.h (class General_options): Add --cref.
12156 * main.cc (main): Print cref table if --cref. Don't close mapfile
12157 until after printing cref table.
12158 * cref.cc: Include "symtab.h".
12159 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12160 (Cref_table_compare::operator()): New function.
12161 (Cref_inputs::gather_cref): New function.
12162 (filecol): New static const.
12163 (Cref_inputs::print_cref): New function.
12164 (Cref::print_cref): New function.
12165 * cref.h: Include <cstdio>.
12166 (class Cref): Update declarations.
12167 * mapfile.h (Mapfile::file): New function.
12168 * object.h (class Object): Define Symbols. Declare virtual
12169 do_get_global_symbols.
12170 (Object::get_global_symbols): New function.
12171 * object.cc (Input_objects::add_object): Pass object to cref_ if
12173 (Input_objects::archive_start): Likewise.
12174 (Input_objects::archive_stop): Likewise.
12175 (Input_objects::print_cref): New function.
12176 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12177 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12179 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12181 * plugin.h (class Sized_pluginobj): Update declarations.
12183 2010-01-05 Ian Lance Taylor <iant@google.com>
12185 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12186 to is_default_version. Rename insdef to insdefault.
12187 (Symbol_table::add_from_relobj): Rename def to is_default_version
12188 and local to is_forced_local.
12189 (Symbol_table::add_from_pluginobj): Likewise.
12190 (Symbol_table::add_from_dynobj): Likewise.
12191 (Symbol_table::define_special_symbol): Rename insdef to
12194 2010-01-04 Ian Lance Taylor <iant@google.com>
12197 * options.h (class General_options): Add
12198 --allow-multiple-definition and -z muldefs.
12199 * resolve.cc (Symbol_table::should_override): Don't warn about a
12200 multiple symbol definition if --allow-multiple-definition or -z
12204 * options.h (class General_options): Add --add-needed and
12205 --copy-dt-needed-entries. Tweak --as-needed help entry.
12206 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12207 error if --copy-dt-needed-entries aka --add-needed is used and
12208 would cause a change in behaviour.
12211 * options.h (class General_options): Add -G as a short version of
12212 --shared. Add no-op options -assert, -g, and -i.
12214 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12216 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12217 check for .text or .gnu.linkonce.t sections.
12218 * icf.cc (Icf::find_identical_sections): Ditto.
12219 Change the detection for mangled function name within the section
12221 * icf.h (is_section_foldable_candidate): New function.
12223 2009-12-30 Ian Lance Taylor <iant@google.com>
12226 * options.h (class General_options): Permit two dashes with
12227 --retain-symbols-file.
12229 2009-12-30 Ian Lance Taylor <iant@google.com>
12232 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12233 don't put the file header and segment headers in the text
12237 * common.cc (Sort_commons::operator()): Stabilize sort when both
12239 (Symbol_table::do_allocate_commons_list): When allocating common
12240 symbols, skip a symbol which is no longer common.
12241 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12242 an object before checking its type.
12243 * testsuite/common_test_2.c: New file.
12244 * testsuite/common_test_3.c: New file.
12245 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12246 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12247 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12248 (common_test_2_pic.o, common_test_2.so): New targets.
12249 (common_test_3_pic.o, common_test_3.so): New targets.
12250 * testsuite/Makefile.in: Rebuild.
12253 * script.cc (read_input_script): If we see a new SECTIONS clause,
12254 and we have added an input section, give an error.
12255 * layout.h (class Layout): Add have_added_input_section function.
12256 Add have_added_input_section_ field.
12257 * layout.cc (Layout::Layout): Initialize
12258 have_added_input_section_.
12259 (Layout::layout): Set have_added_input_section_.
12260 (Layout::layout_eh_frame): Likewise.
12262 2009-12-30 Ian Lance Taylor <iant@google.com>
12265 * options.h (class General_options): Add --sort-common option.
12266 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12267 * common.cc (Sort_common): Add sort_order parameter to
12268 constructor. Add sort_order_ field.
12269 (Sort_commons::operator): Check sort_order_.
12270 (Symbol_table::allocate_commons): Determine the sort order.
12271 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12272 Change all callers.
12273 (Symbol_table::do_allocate_commons_list): Likewise.
12275 2009-12-30 Ian Lance Taylor <iant@google.com>
12278 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12279 symbols from this object, don't change the visibility of an
12281 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12283 2009-12-30 Ian Lance Taylor <iant@google.com>
12286 * script.h (class Version_script_info): Define Language enum.
12287 Update declarations. Define Glob, Exact, and Lookup types. Add
12288 new fields globals_, locals_, and is_finalized_.
12289 * script.cc: Various formatting fixes.
12290 (class Parser_closure): Change language_stack_ from a vector of
12291 std::string to one of Version_script_info::Language. Adjust all
12293 (class Lazy_demangler): Remove.
12294 (struct Version_expression): Change language from std::string to
12295 Version_script_info::Language.
12296 (Version_script_info::Version_script_info): New function.
12297 (Version_script_info::~Version_script_info): Don't call clear.
12298 (Version_script_info::finalize): New function.
12299 (Version_script_info::build_lookup_tables): New function.
12300 (Version_script_info::build_expression_list_lookup): New
12302 (Version_script_info::get_symbol_version_helper): Rewrite to use
12304 (Version_script_info::print_expression_list): Adjust to use
12305 Version_script_info::Language.
12306 (script_push_lex_into_version_mode): Check that the version script
12307 has not been finalized.
12308 (version_script_push_lang): Change language string to
12309 Version_script_info::Language.
12310 * options.cc (Command_line::version_script): New function.
12311 * options.h (class General_options): Add finalize_dynamic_list
12312 function. Change version_script from declaration to definition.
12313 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12314 * testsuite/version_script.map: Remove duplicate def of foo.
12315 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12316 version_script.map.
12317 * testsuite/Makefile.in: Rebuild.
12319 2009-12-30 Ian Lance Taylor <iant@google.com>
12322 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12323 if the input symbol index is 0, make the output symbol index 0.
12325 2009-12-30 Ian Lance Taylor <iant@google.com>
12328 * options.h (class General_options): Add -x/--discard-all.
12329 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12330 --discard-all. If the local symbol needs a dynamic entry, check
12331 that before handling --discard-locals.
12333 2009-12-30 Ian Lance Taylor <iant@google.com>
12336 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12338 (Output_segment::add_output_section): Don't change the flags if
12339 the type is PT_TLS.
12342 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12343 GNU hash table if they need a dynamic value. Otherwise, don't add
12344 them if they are defined in a dynamic object or are forced local.
12346 2009-12-29 Ian Lance Taylor <iant@google.com>
12349 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12350 .gnu.hash table for a 32-bit target.
12353 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12354 regular and a dynamic object only needs a dynamic symbol table
12355 entry if it is externally visible.
12358 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12359 constructor. Add global_offset_table_ field.
12360 (Target_i386::got_section): Set global_offset_table_.
12361 (Target_i386::do_finalize_sections): Set global_offset_table_
12363 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12364 in constructor. Add global_offset_table_ field.
12365 (Target_x86_64::got_section): Set global_offset_table_.
12366 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12369 * layout.cc (Layout::Layout): Initialize increase_relro_.
12370 (Layout::get_output_section): Add is_relro, is_last_relro, and
12371 is_first_non_relro parameters. Change all callers.
12372 (Layout::choose_output_section): Likewise.
12373 (Layout::add_output_section_data): Likewise.
12374 (Layout::make_output_section): Likewise.
12375 (Layout::set_segment_offsets): Clear increase_relro when using a
12377 * layout.h (class Layout): Add increase_relro method. Add
12378 increase_relro_ field. Update declarations.
12379 * output.cc (Output_section::Output_section): Initialize
12380 is_last_relro_ and is_first_non_relro_.
12381 (Output_segment::add_output_section): Group relro sections is
12382 do_sort is true. Handle is_last_relro and is_first_non_relro.
12383 (Output_segment::maximum_alignment): Remove relro handling.
12384 (Output_segment::set_section_addresses): Add increase_relro
12385 parameter. Change all callers. Add initial alignment to align
12386 relro sections on separate page. Remove old relro handling.
12387 (Output_segment::set_section_list_addresses): Remove in_relro
12388 parameter. Change all callers.
12389 (Output_segment::set_offset): Add increase parameter. Change all
12390 callers. Remove old relro handling.
12391 * output.h (class Output_section): Add new methods: is_last_relro,
12392 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12393 Add is_last_relro_ and is_first_non_relro_ fields.
12394 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12395 Create separate .got.plt section. Call increase_relro.
12396 * x86_64.cc (Target_x86_64::got_section): Likewise.
12397 * testsuite/relro_script_test.t: Add .got.plt.
12400 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12401 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12402 (Layout::finalize): Call set_dynamic_symbol_size.
12403 (Layout::set_dynamic_symbol_size): New function.
12404 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12405 set_dynamic_symbol_size.
12408 * output.h (class Output_section): Add is_entsize_zero_ field.
12409 * output.cc (Output_section::Output_section): Initialize
12411 (Output_section::set_entsize): If two different entsizes are
12412 requested, force it to zero.
12413 (Output_section::add_input_section): Set flags for .debug_str
12414 before updating section flags. Set entsize.
12415 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12416 and SHF_STRING if all input sections have those flags.
12418 2009-12-29 Rafael Espindola <espindola@google.com>
12420 * main.cc (main): Fix the sys time reporting.
12421 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12424 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12426 * options.cc (General_options::parse_version): Allow -v to exit
12427 without an error if there is nothing to link.
12429 2009-12-29 Ian Lance Taylor <iant@google.com>
12431 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12432 using a version of gcc before 4.1.
12433 * configure: Rebuild.
12435 2009-12-28 Chris Demetriou <cgd@google.com>
12437 * attributes.cc (Output_attributes_section_data::do_write): Use
12438 std::vector::front rather than std::vector::data.
12440 2009-12-28 Ian Lance Taylor <iant@google.com>
12442 * symtab.h (class Symbol_table): Add enum Defined.
12443 * resolve.cc (Symbol_table::should_override): Add defined
12444 parameter. Change all callers. Test whether object is NULL
12445 before calling a method on it.
12446 (Symbol_table::report_resolve_problem): Add defined parameter.
12447 Change all callers.
12448 (Symbol_table::should_override_with_special): Likewise.
12449 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12450 parameter. Change all callers.
12451 (Symbol_table::do_define_in_output_data): Likewise.
12452 (Symbol_table::define_in_output_segment): Likewise.
12453 (Symbol_table::do_define_in_output_segment): Likewise.
12454 (Symbol_table::define_as_constant): Likewise.
12455 (Symbol_table::do_define_as_constant): Likewise.
12456 * script.h (class Symbol_assignment): Add is_defsym parameter to
12457 constructor; change all callers.
12458 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12459 parameter. Change all callers. Add is_defsym_ field.
12460 (class Parser_closure): Add parsing_defsym parameter to
12461 constructor; change all callers. Add parsing_defsym accessor
12462 function. Add parsing_defsym_ field.
12464 2009-12-28 Ian Lance Taylor <iant@google.com>
12466 * gold.cc (queue_middle_tasks): Fix formatting.
12467 * object.cc (Relobj::is_section_name_included): Likewise.
12469 2009-12-23 Ian Lance Taylor <iant@google.com>
12471 * i386.cc (Target_i386::do_calls_non_split): Recognize
12472 -fsplit-stack prologue for a function with a static chain.
12473 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12474 -fsplit-stack prologue when using %r11.
12476 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12478 * options.cc (General_options::parse_version): Make -v continue and do
12479 the link like GNU ld does.
12481 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12483 * Makefile.am (CCFILES): Add timer.cc.
12484 (HFILES): Add timer.h.
12485 * configure.ac: Check for sysconf and times.
12486 * main.cc: include timer.h.
12487 (main): Use Timer instead of get_run_time.
12490 * workqueue.cc: include timer.h.
12491 (Workqueue::find_and_run_task):
12492 Report user, sys and wall time.
12493 * Makefile.in: Regenerate.
12494 * config.in: Regenerate.
12495 * configure: Regenerate.
12497 2009-12-16 Doug Kwan <dougkwan@google.com>
12499 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12501 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12502 relaxed input sections.
12503 * output.cc (Output_section::find_relaxed_input_section): Change
12504 return type to Output_relaxed_input_section pointer. Adjust code
12505 for new type of relaxed_input_section_map_.
12506 * output.h (Output_section::find_relaxed_input_section): Change
12507 return type to Output_relaxed_input_section pointer.
12508 (Output_section::Output_relaxed_input_section_by_input_section_map):
12510 (Output_section::relaxed_input_section_map_): Change type to
12511 Output_section::Output_relaxed_input_section_by_input_section_map.
12512 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12515 2009-12-15 Ian Lance Taylor <iant@google.com>
12517 * layout.cc (Layout::create_shstrtab): Only write out after input
12518 sections if we are compressing debug sections.
12520 2009-12-15 Ian Lance Taylor <iant@google.com>
12522 * archive.cc (Archive::add_symbols): Only look up a symbol without
12523 a version if there is, in fact, a version.
12525 2009-12-14 Ian Lance Taylor <iant@google.com>
12527 Revert -Wshadow changes, all changes from:
12528 2009-12-11 Doug Kwan <dougkwan@google.com>
12529 2009-12-11 Nick Clifton <nickc@redhat.com>
12530 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12532 2009-12-11 Doug Kwan <dougkwan@google.com>
12534 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12536 * attributes.cc (Object_attribute::size): Ditto.
12537 (Attributes_section_data::size): Ditto.
12538 (Attributes_section_data::Attributes_section_data): Ditto.
12539 (Output_attributes_section_data::do_write): Ditto.
12540 * attributes.h (Object_attribute::set_type): Ditto.
12541 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12543 2009-12-11 Nick Clifton <nickc@redhat.com>
12545 * archive.cc: Fix shadowed variable warnings.
12546 * arm.cc: Likewise.
12547 * compressed_output.cc: Likewise.
12548 * compressed_output.h: Likewise.
12549 * configure: Likewise.
12550 * dwarf_reader.cc: Likewise.
12551 * dynobj.cc: Likewise.
12552 * dynobj.h: Likewise.
12553 * ehframe.cc: Likewise.
12554 * ehframe.h: Likewise.
12555 * errors.cc: Likewise.
12556 * expression.cc: Likewise.
12557 * fileread.cc: Likewise.
12558 * fileread.h: Likewise.
12559 * freebsd.h: Likewise.
12560 * i386.cc: Likewise.
12561 * icf.cc: Likewise.
12562 * incremental.h: Likewise.
12563 * layout.cc: Likewise.
12564 * layout.h: Likewise.
12565 * mapfile.cc: Likewise.
12566 * merge.cc: Likewise.
12567 * merge.h: Likewise.
12568 * object.cc: Likewise.
12569 * object.h: Likewise.
12570 * options.h: Likewise.
12571 * output.cc: Likewise.
12572 * output.h: Likewise.
12573 * parameters.cc: Likewise.
12574 * plugin.cc: Likewise.
12575 * powerpc.cc: Likewise.
12576 * reduced_debug_output.cc: Likewise.
12577 * reduced_debug_output.h: Likewise.
12578 * reloc.cc: Likewise.
12579 * reloc.h: Likewise.
12580 * resolve.cc: Likewise.
12581 * script-sections.cc: Likewise.
12582 * script.cc: Likewise.
12583 * script.h: Likewise.
12584 * sparc.cc: Likewise.
12585 * symtab.cc: Likewise.
12586 * symtab.h: Likewise.
12587 * target-select.cc: Likewise.
12588 * target-select.h: Likewise.
12589 * token.h: Likewise.
12590 * workqueue.cc: Likewise.
12591 * workqueue.h: Likewise.
12592 * x86_64.cc: Likewise.
12594 2009-12-10 Doug Kwan <dougkwan@google.com>
12596 * arm.cc (attributes.h): New include.
12597 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12598 (Arm_relobj::~Arm_relobj): Delete object pointed by
12599 attributes_section_data_.
12600 (Arm_relobj::attributes_section_data): New method definition.
12601 (Arm_relobj::attributes_section_data_): New data member declaration.
12602 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12603 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12604 attributes_section_data_.
12605 (Arm_dynobj::attributes_section_data): New method definition.
12606 (Arm_dynobj::attributes_section_data_): New data member declaration.
12607 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12608 initialization value of may_use_blx_ to false.
12609 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12610 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12611 object attributes to compute results instead of hard-coding.
12612 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12613 Target_arm::get_secondary_compatible_arch,
12614 Target_arm::set_secondary_compatible_arch
12615 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12616 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12617 New method declarations.
12618 (Target_arm::get_aeabi_object_attribute): New method definition.
12619 (Target_arm::attributes_section_data_): New data member declaration.
12620 (read_arm_attributes_section): New template definition.
12621 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12622 (Arm_dynobj::do_read_symbols): Ditto.
12623 (Target_arm::do_finalize_sections): Merge attributes sections from
12624 input. Check for BLX use after attributes section merging.
12625 Fix __exidx_start and __exidx_end visibility. Create an
12626 .ARM.attributes section if necessary.
12627 (Target_arm::get_secondary_compatible_arch,
12628 Target_arm::set_secondary_compatible_arch,
12629 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12630 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12631 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12632 New method definitions.
12634 2009-12-09 Ian Lance Taylor <iant@google.com>
12636 * plugin.cc (Plugin::load): Don't cast from void* to a function
12639 2009-12-09 Ian Lance Taylor <iant@google.com>
12641 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12642 information fields.
12644 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12646 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12647 Replace two_file_shared_1.so with two_file_shared_2.so.
12648 * testsuite/Makefile.in: Regenerated.
12650 2009-12-08 Doug Kwan <dougkwan@google.com>
12652 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12653 (HFILES): Add attributes.h and int_encoding.h.
12654 * Makefile.in: Regenerate.
12655 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12656 function definitions to int_encoding.cc
12657 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12658 prototypes to int_encoding.h
12659 * reduced_debug_output.cc (int_encoding.h): New include.
12660 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12661 function definitions to int_encoding.cc
12662 (insert_into_vector, read_from_pointer): Move template definitions to
12664 * attributes.cc: New file.
12665 * attributes.h: New file.
12666 * int_encoding.cc: New file.
12667 * int_encoding.h: New file.
12669 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12672 * incremental-dump.cc (dump_incremental_inputs): New.
12673 (main): Use dump_incremental_inputs.
12675 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12678 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12679 checking elfcpp::STT_FUNC.
12680 (Target_i386::Relocate::relocate): Likewise.
12681 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12683 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12684 symbols from shared libraries into normal FUNC symbols.
12686 * symtab.h (Symbol): Add is_func and use it.
12688 2009-12-05 Doug Kwan <dougkwan@google.com>
12690 * arm.cc (Target_arm::arm_info): Initialize new fields
12691 attributes_section and attributes_vendor.
12692 * i386.cc (Target_i386::i386_info): Same.
12693 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12694 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12695 fields attributes_section and attributes_vendor.
12696 * sparc.cc (Target_sparc::sparc_info): Same.
12697 * target.h (Target::attributes_section, Target::attributes_vendor,
12698 Target::is_attributes_section, Target::attribute_arg_type,
12699 Target::attributes_order): New method definitions.
12700 (Target::Target_info::attributes_section,
12701 Target::Target_info::attributes_vendor): New fields.
12702 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12703 virtual method definitions.
12704 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12705 attributes_section and attributes_vendor.
12706 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12708 2009-12-05 Doug Kwan <dougkwan@google.com>
12710 * arm.cc: Update comments about interworking and stub generation.
12711 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12712 considered as non-PIC.
12713 (Arm_relocate_functions::base_abs): Fix formatting.
12714 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12715 of function to use GOT entry address instead of offset.
12716 (Target_arm::Scan::global): Issue an error if a symbol would need a
12717 PLT does not get one because it is untyped. Remove code to create
12718 dynamic symbols for relative branches.
12719 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12720 takes unsigned integer instead of boolean.
12722 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12724 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12725 (two_file_test_LDADD): Likewise.
12726 (common_test_1_LDADD): Likewise.
12727 (exception_test_LDADD) Likewise.
12728 (weak_test_LDADD): Likewise.
12729 (many_sections_test_LDADD): Likewise.
12730 (initpri1_LDADD): Likewise.
12731 (script_test_1_LDADD): Likewise.
12732 (script_test_2_LDADD): Likewise.
12733 (justsyms_LDADD): Likewise.
12734 (binary_test_LDADD): Likewise.
12735 (large_LDADD): Likewise.
12736 * testsuite/Makefile.in: Regenerated.
12738 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12740 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12741 (Symbol_table::override_with_special): Likewise.
12742 (Symbol_table::add_from_object): Likewise.
12744 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12746 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12747 Don't set the data_offset twice.
12749 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12751 * testsuite/Makefile.in: Regenerate.
12753 2009-12-03 Doug Kwan <dougkwan@google.com>
12755 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12756 (Target_arm::do_finalize_sections): Add parameter for symbol table
12757 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12758 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12759 parameter for symbol table pointer.
12760 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12761 an additional parameter for a pointer to symbol table.
12762 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12763 parameter for a symbol table pointer.
12764 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12765 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12767 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12768 parameter for a symbol table pointer.
12770 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12772 * incremental.cc (Incremental_inputs_header)
12773 (Incremental_inputs_header_write, Incremental_inputs_entry)
12774 (Incremental_inputs_entry_write): Move ...
12775 * incremental.h (Incremental_inputs_header)
12776 (Incremental_inputs_header_write, Incremental_inputs_entry)
12777 (Incremental_inputs_entry_write): here.
12779 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12781 * incremental.cc (make_sized_incremental_binary): Set the target.
12782 Error if it is incompatible.
12783 * output.h (Output_file): Add filename method.
12785 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12787 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12788 from the get_* methods.
12790 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12792 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12793 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12794 Write 0 for the data_offset of scripts.
12796 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12798 * testsuite/Makefile.am: Add the incremental_test.sh test.
12799 * testsuite/incremental_test.sh: New.
12800 * testsuite/incremental_test_1.c: New.
12801 * testsuite/incremental_test_2.c: New.
12803 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12805 * incremental-dump.cc (main): Fix typos.
12807 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12810 * incremental-dump.cc (main): Use llu to print 64 bit values.
12812 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12813 H.J. Lu <hongjiu.lu@intel.com>
12815 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12817 (incremental_dump_LDADD): Likewise.
12818 * Makefile.in: Regenerated.
12820 2009-11-25 Doug Kwan <dougkwan@google.com>
12824 2009-11-25 Doug Kwan <dougkwan@google.com>
12826 * arm.cc (Target_arm::Target_arm): Move method definition
12827 outside of class definition. Add code to handle
12828 --target1-rel, --target1-abs and --target2= options.
12829 (Target_arm::get_reloc_reloc_type): Change method to be
12830 non-static and const.
12831 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12832 New data member declaration.
12833 (Target_arm::Scan::local, Target_arm::Scan::global,
12834 Target_arm::Relocate::relocate,
12835 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12836 Adjust call to Target_arm::get_real_reloc_type.
12837 (Target_arm::get_real_reloc_type): Use command line options
12838 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12839 * options.h (--target1-rel, --target1-abs, --target2): New
12842 2009-11-25 Doug Kwan <dougkwan@google.com>
12844 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12845 class definition. Add code to handle --target1-rel, --target1-abs
12846 and --target2= options.
12847 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12849 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12850 member declaration.
12851 (Target_arm::Scan::local, Target_arm::Scan::global,
12852 Target_arm::Relocate::relocate,
12853 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12854 call to Target_arm::get_real_reloc_type.
12855 (Target_arm::get_real_reloc_type): Use command line options to
12856 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12857 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12860 2009-11-25 Doug Kwan <dougkwan@google.com>
12862 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12863 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12864 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12866 (Arm_relocate_functions::thm_call): Replace body with a call to
12867 Arm_relocate_functions::thumb_branch_common.
12868 (Arm_relocate_functions::thm_jump24,
12869 Arm_relocate_functions::thm_xpc22): New method definitions.
12870 (Arm_relocate_functions::thumb_branch_common): New method definition.
12871 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12873 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12874 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12876 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12878 * Makefile.am: Build incremental-dump
12879 * Makefile.in: Regenerate.
12880 * incremental-dump.cc: New.
12881 * incremental.cc (Incremental_inputs_header_data,
12882 Incremental_inputs_entry_data): Move to incremental.h
12883 * incremental.h: (Incremental_inputs_header_data,
12884 Incremental_inputs_entry_data): Move from incremental.cc
12886 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12888 * incremental.cc (Incremental_inputs_header,
12889 Incremental_inputs_header_write, Incremental_inputs_entry,
12890 Incremental_inputs_entry_write): Add a typedef with the data type.
12892 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12894 * incremental.cc (Incremental_inputs_header,
12895 Incremental_inputs_header_write, Incremental_inputs_entry,
12896 Incremental_inputs_entry_write): Update comment about which
12897 type has the filed descriptions.
12899 2009-11-15 Doug Kwan <dougkwan@google.com>
12901 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12902 (Arm_relocate_functions::arm_branch_common): Change method defintion
12903 in class definition to a method declaration and update list of formal
12905 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12906 Arm_relocation_functions::jump24): Adjust call to
12907 Arm_relocate_functions::arm_branch_common. Update list of formal
12909 (Arm_relocate_functions::xpc25): New method definition.
12910 (Arm_relocate_functions::arm_branch_common): Move method defintion
12911 out from class definition. Use stubs for mode-switching and extending
12913 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12914 specially. Change code to enable use of stubs in ARM branches.
12916 2009-11-10 Doug Kwan <dougkwan@google.com>
12918 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12919 in method declaration.
12920 (Target_arm::relocate_stub): New method declaration.
12921 (Target_arm::default_target): Change to return a pointer instead of
12923 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12924 Target_arm::default_target.
12925 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12927 (Target_arm::relocate_section): Adjust view.
12928 (Target_arm::relocate_stub): New method definition.
12930 2009-11-10 Doug Kwan <dougkwan@google.com>
12932 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12934 * incremental.cc (open_incremental_binary): Initialized local
12935 variables to avoid warnings.
12936 * object.cc (make_elf_object): Ditto.
12937 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12940 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12943 * testsuite/plugin_test.c: Include "config.h".
12945 2009-11-09 Doug Kwan <dougkwan@google.com>
12947 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12948 (arm_symbol_value): Remove.
12949 (Arm_relocate_functions::arm_branch_common,
12950 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12951 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12952 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12953 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12954 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12955 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12956 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12957 Arm_relocate_functions::thm_mobw_abs_nc,
12958 Arm_relocate_functions::thm_mov_abs,
12959 Arm_relocate_functions::movw_prel_nc,
12960 Arm_relocate_functions::thm_movt_abs,
12961 Arm_relocate_functions::movt_prel,
12962 Arm_relocate_functions::thm_movw_prel_nc,
12963 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12964 (Target_arm::Relocate::relocate): Only decompose address into two
12965 parts if relocation type uses the thumb-bit and pass the actual
12966 bit instead of a flag indicating that the thumb-bit is used. Adjust
12967 calls to methods in Arm_relocate_functions for this change.
12969 2009-11-08 Ian Lance Taylor <iant@google.com>
12972 * reloc.cc: Instantiate
12973 Sized_relobj::initialize_input_to_output_maps and
12974 Sized_relobj:free_input_to_output_maps.
12976 2009-11-06 Ian Lance Taylor <iant@google.com>
12979 * defstd.cc (in_segment): Set only_if_ref true for "end".
12981 2009-11-06 Doug Kwan <dougkwan@google.com>
12983 * arm.cc (class Reloc_stub): Correct a comment.
12984 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12985 (Target_arm::scan_section_for_stubs): New method declaration.
12986 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12987 Change methods from private to protected.
12988 (Target_arm::do_may_relax): New method definition.
12989 (Target_arm::do_relax, Target_arm::group_sections,
12990 Target_arm::scan_reloc_for_stub,
12991 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12992 (Target_arm::arm_input_section_map_): New data member declaration.
12993 (Target_arm::scan_reloc_for_stub,
12994 Target_arm::scan_reloc_section_for_stubs,
12995 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12996 Target_arm::do_relax): New method definitions.
12998 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13000 * configure.ac: Check for (struct stat)::st_mtim
13001 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13002 * config.in: Regenerate.
13003 * configure: Regenerate.
13005 2009-11-05 Ian Lance Taylor <iant@google.com>
13008 * output.cc (Output_segment::add_output_section): Add missing
13011 2009-11-04 Ian Lance Taylor <iant@google.com>
13014 * object.h (class Object): Add is_needed and set_is_needed
13015 methods. Add is_needed_ field. Make bool fields into bitfields.
13016 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13017 defined in a dynamic object and referenced by a regular object,
13018 set is_needed for the dynamic object.
13019 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13020 if the file is marked with as_needed and it is not needed.
13022 2009-11-04 Ian Lance Taylor <iant@google.com>
13025 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13026 tags if data is discarded by linker script.
13027 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13028 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13029 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13030 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13032 2009-11-04 Ian Lance Taylor <iant@google.com>
13034 * layout.cc (Layout::get_output_section): Add is_interp and
13035 is_dynamic_linker_section parameters. Change all callers.
13036 (Layout::choose_output_section): Likewise.
13037 (Layout::make_output_section): Likewise.
13038 (Layout::add_output_section_data): Add is_dynamic_linker_section
13039 parameter. Change all callers.
13040 * layout.h (class Layout): Update declarations.
13041 * output.h (class Output_section): Add is_interp, set_is_interp,
13042 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13043 Add is_interp_, is_dynamic_linker_section_ fields. Change
13044 generate_code_fills_at_write_ to a bitfield.
13045 * output.cc (Output_section::Output_sections): Initialize new
13047 (Output_segment::add_output_section): Add do_sort parameter.
13048 Change all callers.
13050 2009-11-03 Ian Lance Taylor <iant@google.com>
13053 * options.h (class General_options): Add --warn-common.
13054 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13055 merging two common symbols.
13056 (Symbol_table::should_override): Handle --warn-common when merging
13057 a common symbol with a defined symbol. Use report_resolve_problem
13058 for multiple definitions.
13059 (Symbol_table::report_resolve_problem): New function.
13060 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13062 2009-11-03 Doug Kwan <dougkwan@google.com>
13064 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13066 (Target_arm::stub_factory): New method definition.
13067 (Target_arm::new_arm_input_section,
13068 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13069 Target_arm::reloc_uses_thumb_bit): New method declarations.
13070 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13071 New type definitions.
13072 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13073 member declarations.
13074 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13075 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13076 New method definitions.
13078 2009-11-03 Ian Lance Taylor <iant@google.com>
13080 * options.h (class General_options): Add --warn_constructors.
13082 2009-11-03 Ian Lance Taylor <iant@google.com>
13085 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13086 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13088 2009-11-03 Ian Lance Taylor <iant@google.com>
13091 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13092 --msgid-bugs-address.
13093 (install-pdf): New target.
13094 (install-data_yes): Look up one directory to find mkinstalldirs.
13096 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13098 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13101 2009-10-30 Doug Kwan <dougkwan@google.com>
13103 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13105 2009-10-30 Doug Kwan <dougkwan@google.com>
13107 * arm.cc (Stub_addend_reader): New struct template definition
13108 and partial specializations.
13109 (Stub_addend_reader::operator()): New method definition for a
13110 partially specialized template.
13112 2009-10-30 Doug Kwan <dougkwan@google.com>
13114 * arm.cc (Arm_relobj::processor_specific_flags): New method
13116 (Arm_relobj::do_read_symbols): New method declaration.
13117 (Arm_relobj::processor_specific_flags_): New data member declaration.
13118 (Arm_dynobj): New class definition.
13119 (Target_arm::do_finalize_sections): Add input_objects parameter.
13120 (Target_arm::do_adjust_elf_header): New method declaration.
13121 (Target_arm::are_eabi_versions_compatible,
13122 (Target_arm::merge_processor_specific_flags): New method declaration.
13123 (Target_arm::do_make_elf_object): New overloaded method definitions
13125 (Arm_relobj::do_read_symbols): New method definition.
13126 (Arm_dynobj::do_read_symbols): Ditto.
13127 (Target_arm::do_finalize_sections): Add input_objects parameters.
13128 Merge processor-specific flags from all input objects.
13129 (Target_arm::are_eabi_versions_compatible,
13130 Target_arm::merge_processor_specific_flags,
13131 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13132 New method definitions.
13133 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13134 Input_objects pointer type parameter.
13135 * layout.cc (Layout::finalize): Pass input objects to target's.
13136 finalize_sections function.
13137 * output.cc (Output_file_header::do_sized_write): Set ELF file
13138 header's processor-specific flags.
13139 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13140 Input_objects pointer type parameter.
13141 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13142 * target.h (Input_objects): New forward class declaration.
13143 (Target::processor_specific_flags,
13144 Target::are_processor_specific_flags_sect): New method definitions.
13145 (Target::finalize_sections): Add input_objects parameter.
13146 (Target::Target): Initialize processor_specific_flags_ and
13147 are_processor_specific_flags_set_.
13148 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13150 (Target::set_processor_specific_flags): New method definition.
13151 (Target::processor_specific_flags_,
13152 Target::are_processor_specific_flags_set_): New data member
13154 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13155 Input_objects pointer type parameter.
13157 2009-10-30 Doug Kwan <dougkwan@google.com>
13159 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13161 2009-10-28 Ian Lance Taylor <iant@google.com>
13163 * object.h (class Relobj): Drop options parameter from
13164 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13165 do_scan_relocs, do_relocate. Change all callers.
13166 (class Sized_relobj): Drop options parameters from
13167 do_gc_process_relocs, do_scan_relocs, do_relocate,
13168 do_relocate_sections, relocate_sections, emit_relocs_scan,
13169 emit_relocs_scan_reltype. Change all callers.
13170 (struct Relocate_info): Remove options field and all references to
13172 * reloc.h (class Read_relocs): Remove options constructor
13173 parameter and options_ field. Change all callers.
13174 (class Gc_process_relocs, class Scan_relocs): Likewise.
13175 (class Relocate_task): Likewise.
13176 * target-reloc.h (scan_relocs): Remove options parameter. Change
13178 (scan_relocatable_relocs): Likewise.
13179 * target.h (class Sized_target): Remove options parameter from
13180 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13182 * gc.h (gc_process_relocs): Remove options parameter. Change all
13184 * arm.cc: Update functions to remove options parameters.
13185 * i386.cc: Likewise.
13186 * powerpc.cc: Likewise.
13187 * sparc.cc: Likewise.
13188 * x86_64.cc: Likewise.
13189 * testsuite/testfile.cc: Likewise.
13191 2009-10-28 Doug Kwan <dougkwan@google.com>
13193 * arm.cc (Arm_relobj): New class definition.
13194 (Arm_relobj::scan_sections_for_stubs,
13195 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13196 New method definitions.
13198 2009-10-28 Cary Coutant <ccoutant@google.com>
13200 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13201 (Plugin::cleanup_done_): New member.
13202 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13203 (Plugin_manager::cleanup_done_): Remove.
13204 (Plugin_manager::add_input_file): Edit error message.
13205 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13206 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13208 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13210 * fileread.cc: (File_read::View::~View): Use the new
13211 data_ownership_ filed.
13212 (File_read::~File_read): Dispose the new whole_file_view_.
13213 (File_read::open): Mmap the whole file if needed.
13214 (File_read::open): Use whole_file_view_ instead of contents_.
13215 (File_read::find_view): Use whole_file_view_ if applicable.
13216 (File_read::do_read): Use whole_file_view_ instead of contents_.
13217 (File_read::make_view): Use whole_file_view_ instead of contents_,
13218 update File_read::View::View call.
13219 (File_read::find_or_make_view): Update File_read::View::View
13221 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13223 (File_read::View::Data_ownership): New enum.
13224 (File_read::View::View): Replace bool mapped_ with Data_ownership
13226 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13227 (File_read::View::data_ownership_): New field.
13228 (File_read::contents_): Remove (replaced by whole_file_view_).
13229 (File_read::whole_file_view_): New field.
13230 * options.h (class General_options): Add --keep-files-mapped.
13232 2009-10-27 Cary Coutant <ccoutant@google.com>
13234 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13235 * testsuite/Makefile.am (plugin_test_5): New test case.
13236 * testsuite/Makefile.in: Regenerate.
13238 2009-10-25 Doug Kwan <dougkwan@google.com>
13240 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13241 from private to protected to allow access by child class.
13242 (Sized_relobj::do_relocate_sections): New method declaration.
13243 (Sized_relobj::relocate_sections): Virtualize.
13244 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13245 Sized_relobj::relocate_sections. Instantiate template explicitly
13246 for different target sizes and endianity.
13248 2009-10-24 Doug Kwan <dougkwan@google.com>
13250 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13251 (Arm_input_section::as_arm_input_section): New method.
13252 (Arm_output_section): New class definition.
13253 (Arm_output_section::create_stub_group,
13254 Arm_output_section::group_sections): New method definitions.
13256 2009-10-22 Doug Kwan <dougkwan@google.com>
13258 * arm.cc (Arm_input_section): New class definition.
13259 (Arm_input_section::init, Arm_input_section:do_write,
13260 Arm_input_section::set_final_data_size,
13261 Arm_input_section::do_reset_address_and_file_offset): New method
13264 2009-10-21 Doug Kwan <dougkwan@google.com>
13266 * arm.cc (Stub_table, Arm_input_section): New forward class
13268 (Stub_table): New class defintion.
13269 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13270 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13271 New method definition.
13273 2009-10-21 Doug Kwan <dougkwan@google.com>
13275 * arm.cc: Update copyright comments.
13276 (Target_arm): New forward class template declaration.
13277 (Arm_address): New type.
13278 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13279 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13280 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13282 (Insn_template): Same.
13283 (DEF_STUBS): New macro.
13284 (Stub_type): New enum type.
13285 (Stub_template): New class definition.
13287 (Reloc_stub): Same.
13288 (Stub_factory): Same.
13289 (Target_arm::Target_arm): Initialize may_use_blx_ and
13290 should_force_pic_veneer_.
13291 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13292 Target_arm::should_force_pic_veneer,
13293 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13294 Target_arm::using_thumb_only, Target_arm:;default_target): New
13296 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13297 New data member declarations.
13298 (Insn_template::size, Insn_template::alignment): New method defintions.
13299 (Stub_template::Stub_template): New method definition.
13300 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13301 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13302 (Stub_factory::Stub_factory): New method definition.
13303 * gold.h (string_hash): New template.
13304 * output.h (Input_section_specifier::hash_value): Use
13306 (Input_section_specifier::string_hash): Remove.
13307 * stringpool.cc (Stringpool_template::string_hash): Use
13310 2009-10-20 Doug Kwan <dougkwan@google.com>
13312 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13313 symbols of relaxed input sections.
13314 * output.h (Output_section::find_relaxed_input_section): Make
13317 2009-10-16 Doug Kwan <dougkwan@google.com>
13319 * dynobj.cc (Versions::Versions): Initialize version_script_.
13320 Only insert base version symbol definition for a shared object
13321 if version script defines any version versions.
13322 (Versions::define_base_version): New method definition.
13323 (Versions::add_def): Check that base version is not needed.
13324 (Versions::add_need): Define base version lazily.
13325 * dynobj.h (Versions::define_base_version): New method declaration.
13326 (Versions::needs_base_version_): New data member declaration.
13327 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13328 (check_DATA): Add no_version_test.stdout.
13329 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13331 * testsuite/Makefile.in: Regenerate.
13332 * testsuite/no_version_test.c: New file.
13333 * testsuite/no_version_test.sh: Ditto.
13335 2009-10-16 Doug Kwan <dougkwan@google.com>
13337 * expression.cc (class Segment_start_expression): New class definition.
13338 (Segment_start_expression::value): New method definition.
13339 (script_exp_function_segment_start): Return a new
13340 Segment_start_expression.
13341 * gold/script-c.h (script_saw_segment_start_expression): New function
13343 * script-sections.cc (Script_sections::Script_sections): Initialize
13344 SAW_SEGMENT_START_EXPRESSION_ to false.
13345 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13346 and -Tbbs options to specify section addresses if given in
13347 command line and no SEGMENT_START expression is seen in a script.
13348 * script-sections.h (Script_sections::saw_segment_start_expression,
13349 Script_sections::set_saw_segment_start_expression): New method
13351 (Script_sections::saw_segment_start_expression_): New data member
13353 * script.cc (script_saw_segment_start_expression): New function.
13354 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13355 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13356 script_test_7.sh and script_test_8.sh.
13357 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13358 script_test_8.stdout.
13359 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13360 (script_test_6, script_test_6.stdout, script_test_7,
13361 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13362 * Makefile.in: Regenerate.
13363 * testsuite/script_test_6.sh: New file.
13364 * testsuite/script_test_6.t: Same.
13365 * testsuite/script_test_7.sh: Same.
13366 * testsuite/script_test_7.t: Same.
13367 * testsuite/script_test_8.sh: Same.
13369 2009-10-16 Doug Kwan <dougkwan@google.com>
13371 * output.cc (Output_segment::set_section_list_address): Cast
13372 expressions to unsigned long long type to avoid format warnings.
13374 2009-10-15 Ian Lance Taylor <iant@google.com>
13376 * script.cc (Script_options::add_symbol_assignment): Always add a
13377 dot assignment to script_sections_.
13378 * script-sections.cc (Script_sections::add_dot_assignment):
13379 Initialize if necessary.
13381 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13382 program headers with no load segment if there is a linker script.
13384 * layout.cc (Layout::set_segment_offsets): Align the file offset
13385 to the segment aligment for -N or -n with no load segment.
13386 * output.cc (Output_segment::add_output_section): Don't crash if
13387 the first section is a TLS section.
13388 (Output_segment::set_section_list_addresses): Print an error
13389 message if the address moves backward in a linker script.
13390 * script-sections.cc
13391 (Output_section_element_input::set_section_addresses): Don't
13392 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13393 (Orphan_output_section::set_section_addresses): Likewise.
13395 2009-10-15 Doug Kwan <dougkwan@google.com>
13397 * layout.cc (Layout::finish_dynamic_section): Generate tags
13398 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13399 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13400 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13402 2009-10-14 Ian Lance Taylor <iant@google.com>
13404 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13406 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13407 data_shdr fields of relinfo.
13408 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13409 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13410 R_386_TLS_LDO_32, adjust based on section flags.
13411 (Target_i386::Relocate::fix_up_ldo): Remove.
13413 2009-10-13 Ian Lance Taylor <iant@google.com>
13415 Add support for -pie.
13416 * options.h (class General_options): Add -pie and
13418 (General_options::output_is_position_independent): Test -pie.
13419 (General_options::output_is_executable): Return true if not shared
13420 and not relocatable.
13421 (General_options::output_is_pie): Remove.
13422 * options.cc (General_options::finalize): Reject incompatible uses
13424 * gold.cc (queue_middle_tasks): A -pie link is not static.
13425 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13426 * symtab.cc (Symbol::final_value_is_known): Return false if
13427 output_is_position_independent.
13428 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13429 output_is_position_independent.
13430 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13431 output_is_position_independent.
13432 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13433 output_is_position_independent.
13434 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13436 (basic_pie_test.o, basic_pie_test): New targets.
13437 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13438 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13439 (two_file_pie_test): New target.
13440 * testsuite/Makefile.in: Rebuild.
13441 * README: Remove note saying that -pie is not supported.
13443 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13445 * options.h (class General_options): Add -init and -fini.
13446 * layout.cc (Layout::finish_dynamic_section): Emit
13447 given init and fini functions.
13449 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13451 * gc.h (gc_process_relocs): Check if icf is enabled using new
13453 * gold.cc (queue_initial_tasks): Likewise.
13454 (queue_middle_tasks): Likewise.
13455 * object.cc (do_layout): Likewise.
13456 * symtab.cc (is_section_folded): Likewise.
13457 * main.cc (main): Likewise.
13458 * reloc.cc (Read_relocs::run): Likewise.
13459 (Sized_relobj::do_scan_relocs): Likewise.
13460 * icf.cc (is_function_ctor_or_dtor): New function.
13461 (Icf::find_identical_sections): Check if function is ctor or dtor when
13462 safe icf is chosen.
13463 * options.h (General_options::icf): Change option to be an enum.
13464 (Icf_status): New enum.
13465 (icf_enabled): New method.
13466 (icf_safe_folding): New method.
13467 (set_icf_status): New method.
13468 (icf_status_): New variable.
13469 * (options.cc) (General_options::finalize): Set icf_status_.
13470 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13471 icf_test and icf_keep_unique_test to use the --icf enum flag.
13472 * testsuite/icf_safe_test.sh: New file.
13473 * testsuite/icf_safe_test.cc: New file.
13475 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13477 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13478 includes to gc.h and icf.h.
13479 * arm.cc: Include gc.h.
13480 * gold.cc: Likewise.
13481 * i386.cc: Likewise.
13482 * powerpc.cc: Likewise.
13483 * sparc.cc: Likewise.
13484 * x86_64.cc: Likewise.
13485 * gc.h: Include icf.h.
13487 2009-10-11 Ian Lance Taylor <iant@google.com>
13489 * plugin.cc: Include "gold.h" before other header files.
13491 2009-10-10 Chris Demetriou <cgd@google.com>
13493 * options.h (Input_file_argument::Input_file_type): New enum.
13494 (Input_file_argument::is_lib_): Replace with...
13495 (Input_file_argument::type_): New member.
13496 (Input_file_argument::Input_file_argument): Take Input_file_type
13497 'type' rather than boolean 'is_lib' as second argument.
13498 (Input_file_argument::is_lib): Use type_.
13499 (Input_file_argument::is_searched_file): New function.
13500 (Input_file_argument::may_need_search): Handle is_searched_file.
13501 * options.cc (General_options::parse_library): Support -l:filename.
13502 (General_options::parse_just_symbols): Update for Input_file_argument
13504 (Command_line::process): Likewise.
13505 * archive.cc (Archive::get_file_and_offset): Likewise.
13506 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13507 * script.cc (read_script_file, script_add_file): Likewise.
13508 * fileread.cc (Input_file::Input_file): Likewise.
13509 (Input_file::will_search_for): Handle is_searched_file.
13510 (Input_file::open): Likewise.
13511 * readsyms.cc (Read_symbols::get_name): Likewise.
13512 * testsuite/Makefile.am (searched_file_test): New test.
13513 * testsuite/Makefile.in: Regenerate.
13514 * testsuite/searched_file_test.cc: New file.
13515 * testsuite/searched_file_test_lib.cc: New file.
13517 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13518 Ian Lance Taylor <iant@google.com>
13520 * descriptor.cc: Include <cstdio> and "binary-io.h".
13521 (Descriptors::open): Open the files in binary mode always.
13522 * script.cc (Lex::get_token): Treat \r as whitespace.
13524 2009-10-09 Ian Lance Taylor <iant@google.com>
13526 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13528 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13529 Ian Lance Taylor <iant@google.com>
13531 * configure.ac: Check for readv function also.
13532 * fileread.cc (readv): Define if not HAVE_READV.
13533 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13535 * config.in: Regenerate.
13536 * configure: Regenerate.
13538 2009-10-09 Doug Kwan <dougkwan@google.com>
13540 * layout.cc (Layout::make_output_section): Call target hook to make
13541 ordinary output section.
13542 (Layout::finalize): Adjust parameter list of call the
13543 Target::may_relax().
13544 * layout.h (class Layout::section_list): New method.
13545 * merge.h (Output_merge_base::entsize): Change visibility to public.
13546 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13548 (Output_merge_string::do_is_string): New method.
13549 * object.cc (Sized_relobj::do_setup): renamed from
13550 Sized_relobj::set_up.
13551 * object.h (Sized_relobj::adjust_shndx,
13552 Sized_relobj::initializ_input_to_output_maps,
13553 Sized_relobj::free_input_to_output_maps): Change visibilities to
13555 (Sized_relobj::setup): Virtualize.
13556 (Sized_relobj::do_setup): New method declaration.
13557 (Sized_relobj::invalidate_section_offset,
13558 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13559 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13560 * options.cc (parse_int): New function.
13561 * options.h (parse_int): New declaration.
13562 (DEFINE_int): New macro.
13563 (stub_group_size): New option.
13564 * output.cc (Output_section::Output_section): Initialize memebers
13565 merge_section_map_, merge_section_by_properties_map_,
13566 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13567 (Output_section::add_input_section): Handled deferred code-fill
13568 generation and remove an old comment.
13569 (Output_section::add_relaxed_input_section): New method definition.
13570 (Output_section::add_merge_input_section): Use merge section by
13571 properties map to speed to search. Update merge section maps
13573 (Output_section::build_relaxation_map): New method definition.
13574 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13576 (Output_section::relax_input_section): Renamed to
13577 Output_section::convert_input_sections_to_relaxed_sections and change
13578 interface to take a vector of pointers to relaxed sections.
13579 (Output_section::find_merge_section,
13580 Output_section::find_relaxed_input_section): New method definitions.
13581 (Output_section::is_input_address_mapped,
13582 Output_section::output_offset, Output_section::output_address):
13583 Use output section data maps to speed up searching.
13584 (Output_section::find_starting_output_address): Add comments.
13585 (Output_section::do_write,
13586 Output_section::write_to_postprocessing_buffer): Do code-fill
13587 generation as appropriate.
13588 (Output_section::get_input_sections): Invalidate relaxed input section
13590 (Output_section::restore_states): Adjust type of checkpoint .
13591 Invalidate relaxed input section map.
13592 * output.h (Output_merge_base): New class declaration.
13593 (Input_section_specifier): New class defintion.
13594 (class Output_relaxed_input_section) Change base class to
13595 Output_section_data_build.
13596 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13597 base class initializer.
13598 (Output_section::add_relaxed_input_section): New method declaration.
13599 (Output_section::Input_section): Change visibility to protected.
13600 (Output_section::Input_section::relobj,
13601 Output_section::Input_section::shndx): Handle relaxed input sections.
13602 Output_section::input_sections) Change visibility to protected. Also
13603 define overload to return a non-const pointer.
13604 (Output_section::Merge_section_properties): New class defintion.
13605 (Output_section::Merge_section_by_properties_map,
13606 Output_section::Output_section_data_by_input_section_map,
13607 Output_section::Relaxation_map): New types.
13608 (Output_section::relax_input_section): Rename method to
13609 Output_section::convert_input_sections_to_relaxed_sections and change
13610 interface to take a vector of relaxed section pointers.
13611 (Output_section::find_merge_section,
13612 Output_section::find_relaxed_input_section,
13613 Output_section::build_relaxation_map,
13614 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13615 New method declarations.
13616 (Output_section::merge_section_map_
13617 Output_section::merge_section_by_properties_map_,
13618 Output_section::relaxed_input_section_map_,
13619 Output_section::is_relaxed_input_section_map_valid_,
13620 Output_section::generate_code_fills_at_write_): New data members.
13621 * script-sections.cc
13622 (Output_section_element_input::set_section_addresses): Call
13623 current_data_size and addralign methods of relaxed input sections.
13624 (Orphan_output_section::set_section_addresses): Call current_data_size
13625 and addralign methods of relaxed input sections.
13626 * symtab.cc (Symbol_table::compute_final_value): Extract template
13627 from the body of Symbol_table::sized_finalize_symbol.
13628 (Symbol_table::sized_finalized_symbol): Call
13629 Symbol_table::compute_final_value.
13630 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13631 (Symbol_table::compute_final_value): New templated method declaration.
13632 * target.cc (Target::do_make_output_section): New method defintion.
13633 * target.h (Target::make_output_section): New method declaration.
13634 (Target::relax): Add more parameters for input objects, symbol table
13635 and layout. Adjust call to do_relax.
13636 (Target::do_make_output_section): New method declaration.
13637 (Target::do_relax): Add parameters for input objects, symbol table
13640 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13642 * pread.c: Include stdio.h.
13644 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13646 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13649 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13651 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13652 Change read_shndx type to unsigned int.
13653 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13655 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13656 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13657 Change read_shndx type to unsigned int.
13658 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13660 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13661 * layout.cc (Layout::create_symtab_sections): Cast the result of
13662 local_symcount * symsize to off_t in the gold_assert.
13664 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13666 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13667 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13669 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13670 (Arm_relocate_functions::thm_abs5): New function.
13671 (Arm_relocate_functions::abs12): New function.
13672 (Arm_relocate_functions::abs16): New function.
13673 (Arm_relocate_functions::base_abs): New function.
13674 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13675 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13676 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13678 (Scan::global): Likewise.
13679 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13680 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13681 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13682 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13685 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13687 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13688 (Arm_relocate_functions::movt_prel): New function.
13689 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13690 (Arm_relocate_functions::thm_movt_prel): New function.
13691 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13692 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13693 (Scan::global, Relocate::relocate): Likewise.
13694 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13696 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13698 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13699 Incremental_checker.
13700 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13702 (class Incremental_inputs_header): New class.
13703 (Incremental_inputs_header_writer): Edit comment.
13704 (Incremental_inputs_entry): New class.
13705 (Incremental_inputs_entry_writer): Edit comment.
13706 (Sized_incremental_binary::do_find_incremental_inputs_section):
13707 Add *strtab_shndx parameter, fill it.
13708 (Sized_incremental_binary::do_check_inputs): New method.
13709 (Incremental_checker::can_incrementally_link_output_file): Use
13710 Sized_incremental_binary::check_inputs.
13711 (Incremental_inputs::report_command_line): Save command line in
13714 (Incremental_binary::find_incremental_inputs_section): New
13716 (Incremental_binary::do_find_incremental_inputs_section): Add
13717 strtab_shndx parameter.
13718 (Incremental_binary::do_check_inputs): New pure virtual method.
13719 (Sized_incremental_binary::do_check_inputs): Declare.
13720 (Incremental_checker::Incremental_checker): Add incremental_inputs
13721 parameter, use it to initialize incremental_inputs_.
13722 (Incremental_checker::incremental_inputs_): New field.
13723 (Incremental_checker::command_line): New method.
13724 (Incremental_checker::inputs): New method.
13725 (Incremental_checker::command_line_): New field.
13727 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13729 * incremental.cc: Include <cstdarg> and "target-select.h".
13730 (vexplain_no_incremental): New function.
13731 (explain_no_incremental): New function.
13732 (Incremental_binary::error): New method.
13733 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13735 (make_sized_incremental_binary): New function.
13736 (open_incremental_binary): New function.
13737 (can_incrementally_link_file): Add checks if output is ELF and has
13739 * incremental.h: Include "elfcpp_file.h" and "output.h".
13740 (Incremental_binary): New class.
13741 (Sized_incremental_binary): New class.
13742 (open_incremental_binary): Declare.
13743 * object.cc (is_elf_object): Use
13744 elfcpp::Elf_recognizer::is_elf_file.
13745 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13746 * output.h (Output_file::filesize): New method.
13748 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13750 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13752 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13753 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13755 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13757 (Arm_relocate_functions::movw_abs_nc): New function.
13758 (Arm_relocate_functions::movt_abs): New function.
13759 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13760 (Arm_relocate_functions::thm_movt_abs): New function.
13761 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13762 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13763 (Scan::global): Likewise.
13764 (Relocate::relocate): Likewise.
13765 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13767 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13769 * arm.cc (Arm_relocate_functions::got_prel) New function.
13770 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13771 (Relocate::relocate): Likewise.
13772 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13774 2009-10-06 Ian Lance Taylor <iant@google.com>
13776 * options.h (class General_options): Define
13777 split_stack_adjust_size parameter.
13778 * object.h (class Object): Add uses_split_stack_ and
13779 has_no_split_stack_ fields. Add uses_split_stack and
13780 has_no_split_stack accessor functions. Declare
13781 handle_split_stack_section.
13782 (class Reloc_symbol_changes): Define.
13783 (class Sized_relobj): Define Function_offsets. Declare
13784 split_stack_adjust, split_stack_adjust_reltype, and
13786 * object.cc (Object::handle_split_stack_section): New function.
13787 (Sized_relobj::do_layout): Call handle_split_stack_section.
13788 * dynobj.cc (Sized_dynobj::do_layout): Call
13789 handle_split_stack_section.
13790 * reloc.cc (Sized_relobj::relocate_sections): Call
13791 split_stack_adjust for executable sections in split_stack
13792 objects. Pass reloc_map to relocate_section.
13793 (Sized_relobj::split_stack_adjust): New function.
13794 (Sized_relobj::split_stack_adjust_reltype): New function.
13795 (Sized_relobj::find_functions): New function.
13796 * target-reloc.h: Include "object.h".
13797 (relocate_section): Add reloc_symbol_changes parameter. Change
13799 * target.h (class Target): Add calls_non_split method. Declare
13800 do_calls_non_split virtual method. Declare match_view and
13802 * target.cc: Include "elfcpp.h".
13803 (Target::do_calls_non_split): New function.
13804 (Target::match_view): New function.
13805 (Target::set_view_to_nop): New function.
13806 * gold.cc (queue_middle_tasks): Give an error if mixing
13807 split-stack and non-split-stack objects with -r.
13808 * i386.cc (Target_i386::relocate_section): Add
13809 reloc_symbol_changes parameter.
13810 (Target_i386::do_calls_non_split): New function.
13811 * x86_64.cc (Target_x86_64::relocate_section): Add
13812 reloc_symbol_changes parameter.
13813 (Target_x86_64::do_calls_non_split): New function.
13814 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13816 * powerpc.cc (Target_powerpc::relocate_section): Add
13817 reloc_symbol_changes parameter.
13818 * sparc.cc (Target_sparc::relocate_section): Add
13819 reloc_symbol_changes parameter.
13820 * configure.ac: Call AM_CONDITIONAL for the default target.
13821 * configure: Rebuild.
13822 * testsuite/Makefile.am (TEST_AS): New variable.
13823 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13824 (check_DATA): Add split_i386 and split_x86_64 files.
13825 (SPLIT_DEFSYMS): Define.
13826 (split_i386_[1234n].o): New targets.
13827 (split_i386_[124]): New targets.
13828 (split_i386_[1234r].stdout): New targets.
13829 (split_x86_64_[1234n].o): New targets.
13830 (split_x86_64_[124]): New targets.
13831 (split_x86_64_[1234r].stdout): New targets.
13832 (MOSTLYCLEANFILES): Add new executables.
13833 * testsuite/split_i386.sh: New file.
13834 * testsuite/split_x86_64.sh: New file.
13835 * testsuite/split_i386_1.s: New file.
13836 * testsuite/split_i386_2.s: New file.
13837 * testsuite/split_i386_3.s: New file.
13838 * testsuite/split_i386_4.s: New file.
13839 * testsuite/split_i386_n.s: New file.
13840 * testsuite/split_x86_64_1.s: New file.
13841 * testsuite/split_x86_64_2.s: New file.
13842 * testsuite/split_x86_64_3.s: New file.
13843 * testsuite/split_x86_64_4.s: New file.
13844 * testsuite/split_x86_64_n.s: New file.
13845 * testsuite/testfile.cc (Target_test): Update relocation_section
13847 * testsuite/Makefile.in: Rebuild.
13849 2009-10-06 Ian Lance Taylor <iant@google.com>
13851 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13852 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13853 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13854 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13855 the address on ldo_addrs_.
13856 (Target_i386::Relocate::fix_up_ldo): New function.
13858 2009-10-06 Rafael Espindola <espindola@google.com>
13860 * plugin.cc (add_input_library): New.
13861 (Plugin::load): Add add_input_library to tv.
13862 (Plugin_manager::add_input_file): Add the is_lib argument.
13863 (add_input_file): Update call to Plugin_manager::add_input_file.
13864 (add_input_library): New.
13865 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13867 2009-09-30 Doug Kwan <dougkwan@google.com>
13869 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13870 symbol and call Symbol::may_need_copy_reloc to determine if
13871 a copy reloc is needed.
13872 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13873 nocopyreloc is given in command line.
13874 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13875 given in command line.
13876 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13877 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13878 of the removed Target_i386::may_need_copy_reloc.
13879 * options.h (copyreloc): New option with default value false.
13880 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13881 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13882 instead of the removed Target_powerpc::may_need_copy_reloc.
13883 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13884 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13885 instead of the removed Target_sparc::may_need_copy_reloc.
13886 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13887 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13888 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13889 instead of the removed Target_x86_64::may_need_copy_reloc.
13891 2009-09-30 Ian Lance Taylor <iant@google.com>
13893 * object.h (class Object): Remove target_ field, and target,
13894 sized_target, and set_target methods.
13895 (Object::sized_target): Remove.
13896 (class Sized_relobj): Update declarations. Remove sized_target.
13897 * object.cc (Sized_relobj::setup): Remove target parameter.
13898 Change all callers.
13899 (Input_objects::add_object): Don't do anything with the target.
13900 (make_elf_sized_object): Add punconfigured parameter. Change all
13901 callers. Set or test parameter target.
13902 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13903 Change all callers.
13904 * parameters.cc (Parameters::set_target): Change parameter type to
13906 (Parameters::default_target): Remove.
13907 (set_parameters_target): Change parameter type to be non-const.
13908 (parameters_force_valid_target): New function.
13909 (parameters_clear_target): New function.
13910 * parameters.h (class Parameters): Update declarations. Remove
13911 default_target method. Add sized_target and clear_target
13912 methods. Change target_ to be non-const.
13913 (set_parameters_target): Update declaration.
13914 (parameters_force_valid_target): Declare.
13915 (parameters_clear_target): Declare.
13916 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13917 as NULL if we aren't searching.
13918 (Add_symbols::run): Don't check for compatible target.
13919 * fileread.cc (Input_file::open_binary): Call
13920 parameters_force_valid_target.
13921 * gold.cc (queue_middle_tasks): Likewise.
13922 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13923 set_target on object.
13924 * dynobj.h (class Sized_dynobj): Update declarations.
13925 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13926 make_elf_object returns NULL.
13927 (Archive::include_member): Don't check whether object target is
13929 * output.cc (Output_section::add_input_section): Get target from
13931 (Output_section::relax_input_section): Likewise.
13932 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13934 (Sized_relobj::do_scan_relocs): Likewise.
13935 (Sized_relobj::relocate_sections): Likewise.
13936 * resolve.cc (Symbol_table::resolve): Likewise.
13937 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13938 parameter. Change all callers.
13939 (Symbol_table::add_from_object): Get target from parameters.
13940 (Symbol_table::add_from_relobj): Don't check object target.
13941 (Symbol_table::add_from_dynobj): Likewise.
13942 (Symbol_table::define_special_symbol): Get target from
13944 * symtab.h (class Symbol_table): Update declaration.
13945 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13946 parameter. Change all callers. Clear parameter target.
13947 (Binary_test): Test target here.
13948 * testsuite/object_unittest.cc (gold_testsuite): Remove
13949 target_test_pointer parameter. Change all callers.
13950 (Object_test): Test target here.
13952 2009-09-26 Ian Lance Taylor <iant@google.com>
13954 * testsuite/initpri1.c: Don't try to use constructor priorities if
13955 compiling with gcc before 4.3.
13957 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13959 * testsuite/retain_symbols_file_test.sh (check_present): Change
13960 output file name to retain_symbols_file_test.stdout.
13961 (check_absent): Likewise.
13963 2009-09-18 Craig Silverstein <csilvers@google.com>
13965 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13966 * options.cc: Include <cerrno> and <fstream>.
13967 (General_options::finalize): Parse -retain-symbols-file tag.
13968 * options.h: New flag.
13969 (General_options): New method should_retain_symbol, new
13970 variable symbols_to_retain.
13971 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13972 should_retain_symbol map.
13973 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13974 * testsuite/Makefile.in: Regenerate.
13975 * testsuite/retain_symbols_file_test.sh: New file.
13977 2009-09-18 Nick Clifton <nickc@redhat.com>
13979 * po/es.po: Updated Spanish translation.
13981 2009-09-17 Doug Kwan <dougkwan@google.com>
13983 * debug.h (DEBUG_RELAXATION): New constant.
13984 (DEBUG_ALL): Add DEBUG_RELAXATION.
13985 (debug_string_to_enum): Add relaxation debug option.
13987 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13988 Layout::Relaxation_debug_check::read_sections,
13989 Layout::Relaxation_debug_check::read_sections): New method definitions.
13990 (Layout::Layout): Initialize data members
13991 record_output_section_data_from_scrips_,
13992 script_output_section_data_list_ and relaxation_debug_check_.
13993 (Layout::save_segments, Layout::restore_segments,
13994 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13995 Layout::relaxation_loop_body): New method definitions.
13996 (Layout::finalize): Support relaxation. Move section layout code to
13997 Layout::relaxation_loop_body.
13998 (Layout::set_asection_address_from_script): Move code for orphan
13999 section placement out.
14000 (Layout::place_orphan_sections_in_script): New method definition.
14001 * layout.h (Output_segment_headers, Output_file_header):
14002 New forward class declarations.
14003 (Layout::~Layout): Define.
14004 (Layout::new_output_section_data_from_script): New method definition.
14005 (Layout::place_orphan_sections_in_script): New method declaration.
14006 (Layout::Segment_states): New type declaration.
14007 (Layout::save_segments, Layout::restore_segments,
14008 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14009 Layout::relaxation_loop_body): New method declarations.
14010 (Layout::Output_section_data_list): New type declaration.
14011 (Layout::Relaxation_debug_check): New class definition.
14012 (Layout::record_output_section_data_from_script_,
14013 Layout::script_output_section_data_list_, Layout::segment_states_,
14014 Layout::relaxation_debug_check_): New data members.
14015 * output.cc: (Output_section_headers::do_size): New method definition.
14016 (Output_section_headers::Output_section_headers): Move size
14017 computation to Output_section_headers::do_size.
14018 (Output_segment_headers::do_size): New method definition.
14019 (Output_file_header::Output_file_header): Move size computation to
14020 Output_file_header::do_size and call it.
14021 (Output_file_header::do_size): New method definition.
14022 (Output_data_group::Output_data_group): Adjust call to
14023 Output_section_data.
14024 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14025 (Output_symtab_xindex::do_write): Add array bound check.
14026 (Output_section::Input_section::print_to_mapfile): Handle
14027 RELAXED_INPUT_SECTION_CODE.
14028 (Output_section::Output_section): Initialize data member checkpoint_.
14029 (Output_section::~Output_section): Delete checkpoint object pointed
14031 (Output_section::add_input_section): Always add an Input_section if
14033 (Output_section::add_merge_input_section): Add assert.
14034 (Output_section::relax_input_section): New method definition.
14035 (Output_section::set_final_data_size): Set load address to zero for
14036 an unallocated section.
14037 (Output_section::do_address_and_file_offset_have_reset_values):
14038 New method definition.
14039 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14040 Handle relaxed input section.
14041 (Output_section::sort_attached_input_sections): Checkpoint input
14042 section list lazily.
14043 (Output_section::get_input_sections): Change type of input_sections to
14044 list of Simple_input_section pointers. Checkpoint input section list
14045 lazily. Also handle relaxed input sections.
14046 (Output_section::add_input_section_for_script): Take a reference to
14047 a Simple_input_section object instead of Relobj pointer and section
14048 index as parameter. Handle relaxed input sections.
14049 (Output_section::save_states, Output_section::restore_states): New
14050 method definitions.
14051 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14052 (Output_data::is_data_size_fixed): New method definition.
14053 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14055 (Output_data::address_and_file_offset_have_reset_values): New method
14057 (Output_data::do_address_and_file_offset_have_reset_values): New method
14059 (Output_data::set_data_size): Check that data size is not fixed.
14060 (Output_data::fix_data_size): New method definition.
14061 (Output_data::is_data_size_fixed_): New data member.
14062 (Output_section_headers::set_final_data_size): New method definition.
14063 (Output_section_headers::do_size): New method declaration.
14064 (Output_segment_headers::set_final_data_size): New method definition.
14065 (Output_segment_headers::do_size): New method declaration.
14066 (Output_file_header::set_final_data_size)::New method definition.
14067 (Output_file_header::do_size)::New method declaration.
14068 (Output_section_data::Output_section_data): Add new parameter
14069 is_data_size_fixed and use it to fix data size.
14070 (Output_data_const::Output_data_const): Adjust call to base class
14071 constructor and fix data size.
14072 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14073 base class constructor and fix data size.
14074 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14075 base class constructor and fix data size.
14076 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14077 class constructor and fix data size.
14078 (Output_data_group::set_final_data_size): New method definition.
14079 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14080 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14081 class constructor and fix data size.
14082 (Output_relaxed_input_section): New class definition.
14083 (Output_section::Simple_input_section): New class definition.
14084 (Output_section::get_input_sections): Adjust parameter list.
14085 (Output_section::add_input_section_for_script): Same.
14086 (Output_section::save_states, Output_section::restore_states,
14087 Output_section::do_address_and_file_offset_have_reset_values,
14088 (Output_section::Input_section::Input_section): Handle
14089 RELAXED_INPUT_SECTION_CODE. Add new overload for
14090 Output_relaxed_input_section.
14091 (Output_section::Input_section::is_input_section,
14092 Output_section::Input_section::set_output_section): Handle relaxed
14094 (Output_section::Input_section::is_relaxed_input_section,
14095 Output_section::Input_section::output_section_data,
14096 Output_section::Input_section::relaxed_input_section): New method
14098 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14100 (Output_section::Input_section::u1_): Update comments.
14101 (Output_section::Input_section::u2_): Add new union member poris.
14102 (Output_section::Checkpoint_output_section): New classs definition.
14103 (Output_section::relax_input_section): New method declaration.
14104 (Output_section::checkpoint_): New data member.
14105 (Output_segment): Update comments.
14106 (Output_segment::Output_segment): Un-privatize copy constructor.
14107 (Output_segment::operator=): Un-privatize.
14108 * script-sections.cc (Output_section_element::Input_section_list):
14109 Change element type to Output_section::Simple_input_section.
14110 (Output_section_element_dot_assignment::set_section_addresses):
14111 Register output section data for relaxation clean up.
14112 (Output_data_exression::Output_data_expression): Adjust call to base
14113 constructor to fix data size.
14114 (Output_section_element_data::set_section_addresses): Register
14115 Output_data_expression object for relaxation clean up.
14116 (struct Input_section_info): Replace Relobj pointer and section index
14117 pair with Output_section::Simple_input_section and Convert struct to a
14119 (Input_section_sorter::operator()): Adjust access to
14120 Input_section_info data member to use accessors.
14121 (Output_section_element_input::set_section_addresses): Use layout
14122 parameter. Adjust code to use Output_section::Simple_input_section
14123 and Input_secction_info classes. Register filler for relaxation
14125 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14126 and section index pair with Output_section::Simple_input_section
14127 class. Adjust code accordingly.
14128 (Phdrs_element::release_segment): New method definition.
14129 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14131 (Script_sections::release_segments): New method definition.
14132 * gold/script-sections.h (Script_sections::release_segments): New
14133 method declaration.
14134 * gold/target.h (Target::may_relax, Target::relax,
14135 Target::do_may_relax, Target::do_relax): New method definitions.
14137 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14139 * arm.cc (has_signed_unsigned_overflow): New function.
14140 (Arm_relocate_functions::abs8): New function.
14141 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14142 (Target_arm::Scan::global): Likewise.
14143 (Target_arm::relocate::relocate): Likewise.
14144 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14147 2009-09-16 Cary Coutant <ccoutant@google.com>
14149 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14150 * testsuite/Makefile.in: Regenerate.
14152 2009-09-11 Nick Clifton <nickc@redhat.com>
14154 * po/gold.pot: Updated by the Translation project.
14156 2009-09-08 Cary Coutant <ccoutant@google.com>
14158 * output.cc (Output_file::open): Add execute permission to empty file.
14159 * testsuite/Makefile.am (permission_test): New test.
14160 * testsuite/Makefile.in: Regenerate.
14162 2009-09-02 Ian Lance Taylor <iant@google.com>
14164 * output.cc (Output_file::resize): Call map_no_anonymous rather
14167 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14169 * gold.cc: Include "incremental.h".
14170 (queue_initial_tasks): Call Incremental_checker methods.
14171 * incremental.cc: Include "output.h".
14172 (Incremental_checker::can_incrementally_link_output_file): New
14174 * incremental.h (Incremental_checker): New class.
14176 * output.cc (Output_file::open_for_modification): New method.
14177 (Output_file::map_anonymous): Changed return type to bool. Record
14178 map in base_ field.
14179 (Output_file::map_no_anonymous): New method, broken out of map.
14180 (Output_file::map): Use map_no_anonymous and map_anonymous.
14181 * output.h (class Output_file): Update declarations.
14183 2009-08-24 Cary Coutant <ccoutant@google.com>
14185 * options.h (Command_line::Pre_options): New class.
14186 (Command_line::pre_options): New member.
14187 * options.cc (gold::options::ready_to_register): New variable.
14188 (One_option::register_option): Do nothing if not registering options.
14189 Assert if same short option registered twice.
14190 (General_options::General_options): Turn off option registration when
14192 (Command_line::Pre_options::Pre_options): New constructor.
14194 2009-08-24 Cary Coutant <ccoutant@google.com>
14196 * options.h (General_options::no_keep_memory): Remove incorrect
14199 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14201 * Makefile.am (am__skiplex, am__skipyacc): New.
14202 * Makefile.in: Regenerate.
14204 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14206 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14207 (INCLUDES): ... this.
14208 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14209 (AM_CPPFLAGS): Renamed from ...
14210 (INCLUDE): ... this.
14211 * Makefile.in, testsuite/Makefile.in: Regenerate.
14213 * Makefile.in: Regenerate.
14214 * aclocal.m4: Likewise.
14215 * config.in: Likewise.
14216 * configure: Likewise.
14217 * testsuite/Makefile.in: Likewise.
14219 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14220 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14221 * Makefile.in: Regenerate.
14222 * testsuite/Makefile.in: Regenerate.
14224 2009-08-19 Cary Coutant <ccoutant@google.com>
14226 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14227 symbols in shared libraries overridden by hidden or internal symbols
14228 in the main program.
14230 2009-08-19 Chris Demetriou <cgd@google.com>
14232 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14233 checking source file names in error messages.
14235 2009-08-18 Doug Kwan <dougkwan@google.com>
14237 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14238 an elcpp::Ehdr as parameter. Adjust call to set_target.
14239 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14240 an elfcpp::Ehdr as parameter.
14241 * object.cc (Object::set_target): Remove the version that looks up
14242 a target and sets it.
14243 (Sized_relobj::setup): Take a Target object instead of
14244 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14245 (make_elf_sized_object): Find target and ask target to
14246 make an ELF object.
14247 * object.h: (Object::set_target): Remove the version that looks up
14248 a target and sets it.
14249 (Sized_relobj::setup): Take a Target object instead of
14250 an elfcpp:Ehdr as parameter.
14251 * target.cc: Include dynobj.h.
14252 (Target::do_make_elf_object_implementation): New.
14253 (Target::do_make_elf_object): New.
14254 * target.h (Target::make_elf_object): New template declaration.
14255 (Target::do_make_elf_object): New method declarations.
14256 (Target::do_make_elf_object_implementation): New template declaration.
14258 2009-08-14 Ian Lance Taylor <iant@google.com>
14260 * gold.h (FUNCTION_NAME): Define.
14261 (gold_unreachable): Use FUNCTION_NAME.
14263 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14265 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14266 symbol in the --keep-unique list is not found.
14268 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14270 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14271 been maked as --keep-unique.
14272 (Icf::unfold_section): New function.
14273 * icf.h (Icf::unfold_section): New function.
14274 * options.h (General_options::keep_unique): New option.
14275 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14276 * testsuite/Makefile.in: Regenerate.
14277 * testsuite/icf_keep_unique_test.sh: New file.
14278 * testsuite/icf_keep_unique_test.cc: New file.
14280 2009-08-12 Cary Coutant <ccoutant@google.com>
14283 * resolve.cc (Symbol_table::resolve): Check for references from
14284 dynamic objects to hidden and internal symbols.
14285 * testsuite/Makefile.am (hidden_test.sh): New test.
14286 * testsuite/Makefile.in: Regenerate.
14287 * testsuite/hidden_test.sh: New script.
14288 * testsuite/hidden_test_1.c: New test source.
14289 * testsuite/hidden_test_main.c: New test source.
14291 2009-08-11 Doug Kwan <dougkwan@google.com>
14293 * arm.cc: Update comments.
14294 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14295 segment to locate the .ARM.exidx section if present.
14297 2009-08-09 Doug Kwan <dougkwan@google.com>
14299 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14302 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14303 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14306 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14308 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14309 valid tls_segment only for non-debug-section relocations.
14310 * testsuite/Makefile.am: Add gc_tls_test.
14311 * testsuite/Makefile.in: Regenerate.
14312 * testsuite/gc_tls_test.cc: New file.
14313 * testsuite/gc_tls_test.sh: New file.
14315 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14317 * icf.cc: New file.
14319 * Makefile.am (CCFILES): Add icf.cc.
14320 (HFILES): Add icf.h
14321 * Makefile.in: Regenerate.
14322 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14323 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14324 section, symbol and addend information for the relocs.
14325 * gold.cc (queue_middle_tasks): Call identical code folding.
14326 * gold.h: Add defines for multimap.
14327 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14328 to the call of finalize_local_symbols.
14329 * main.cc (main): Create object of class Icf.
14330 * object.cc (Sized_relobj::do_layout): Allow this function to be
14331 called twice during icf.
14332 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14333 to sections marked as identical by icf.
14334 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14336 (Sized_relobj::do_section_entsize): New function.
14337 * object.h (Object::section_entsize): New function.
14338 (Object::do_section_entsize): New pure virtual function.
14339 (Relobj::finalize_local_symbols): Add new parameter.
14340 (Relobj::do_section_entsize): New function.
14341 * options.h (General_options::icf): New option.
14342 (General_options::icf_iterations): New option.
14343 (General_options::print_icf_sections): New option.
14344 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14345 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14346 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14348 * symtab.cc (Symbol_table::is_section_folded): New function.
14349 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14350 to sections marked as identical by icf.
14351 * symtab.h (Symbol_table::set_icf): New function.
14352 (Symbol_table::icf): New function.
14353 (Symbol_table::is_section_folded): New function.
14354 (Symbol_table::icf_): New data member.
14355 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14356 * testsuite/Makefile.am: Add commands to build icf_test.
14357 * testsuite/Makefile.in: Regenerate.
14358 * testsuite/icf_test.sh: New file.
14359 * testsuite/icf_test.cc: New file.
14361 2009-07-24 Chris Demetriou <cgd@google.com>
14363 * layout.cc (is_compressible_debug_section): Fix incorrect
14364 comment about compressed section names.
14366 2009-07-20 Ian Lance Taylor <ian@airs.com>
14369 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14371 2009-07-16 Ian Lance Taylor <iant@google.com>
14374 * layout.h: #include <map>.
14375 (class Kept_section): Change from struct to class. Add accessors
14376 and setters. Add section size to Comdat_group mapping. Change
14377 Comdat_group to std::map. Add is_comdat_ field. Add
14378 linkonce_size field in union.
14379 (class Layout): Update declaration of find_or_add_kept_section.
14380 Don't declare find_kept_object.
14381 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14382 parameter. Add object, shndx, is_comdat, and is_group_name
14383 parameters. Change all callers. Adjust for new Kept_section.
14384 (Layout::find_kept_object): Remove.
14385 * object.cc (Sized_relobj::include_section_group): Update use of
14386 Kept_section. Rename secnum to shndx. Only record
14387 Kept_comdat_section if sections are the same size.
14388 (Sized_relobj::include_linkonce_section): Update use of
14389 Kept_section. Only record Kept_comdat_section if sections are the
14390 same size. Set size of linkonce section.
14391 (Sized_relobj::map_to_kept_section): Update call to
14392 get_kept_comdat_section.
14393 * object.h (class Sized_relobj): Rename fields in
14394 Kept_comdat_section to drop trailing underscores; change object
14395 field to Relobj*. Change Kept_comdat_section_table to store
14396 struct rather than pointer.
14397 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14398 Add kept_object and kept_shndx parameters. Change all callers.
14399 (Sized_relobj::get_kept_comdat_section): Change return type to
14400 bool. Add kept_object and kept_shndx parameters. Change all
14402 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14403 Layout::find_or_add_kept_section.
14405 2009-07-09 Ian Lance Taylor <iant@google.com>
14407 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14408 Reserve space in the hash table.
14410 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14412 * fileread.cc (File_read::get_mtime): New method.
14413 * fileread.h (Timespec): New structure.
14414 (File_read::get_mtime): New method.
14415 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14416 Renamed from timestamp_nsec.
14417 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14419 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14421 (Incremental_inputs::report_archive): Save mtime; style fix.
14422 (Incremental_inputs::report_obejct): Save mtime; style fix.
14423 (Incremental_inputs::report_script): Save mtime; style fix.
14424 (Incremental_inputs::finalize_inputs): Style fix.
14425 (Incremental_inputs::finalize): Style fix.
14426 (Incremental_inputs::create_input_section_data): Store inputs
14428 * incremental.h (Incremental_inputs::report_script): Add mtime
14430 (Incremental_inputs::Input_info::Input_info): Intialize only one
14432 (Incremental_inputs::Input_info::archive): Move to nameless
14434 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14435 (Incremental_inputs::Input_info::script): Move to nameless union.
14436 (Incremental_inputs::mtime): New field.
14437 * script.cc (read_input_script): Pass file mtime to
14439 * script.h (Script_info::inputs): Style fix.
14441 2009-07-01 Ian Lance Taylor <ian@airs.com>
14443 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14446 2009-06-24 Ian Lance Taylor <iant@google.com>
14449 * layout.cc (Layout::choose_output_section): If we find an
14450 existing section, update the flags.
14451 (Layout::create_notes): New function, broken out of
14453 (Layout::finalize): Don't create note sections.
14454 (Layout::create_note): Don't crash if linker script discards
14456 (Layout::create_gold_note): Likewise.
14457 (Layout::create_build_id): Likewise. Don't set
14458 after_input_sections on the section.
14459 (Layout::create_executable_stack_info): Remove target parameter.
14461 * layout.h (class Layout): Declare create_notes. Update
14462 declaration of create_executable_stack_info.
14463 * gold.cc (queue_middle_tasks): Call create_notes.
14464 * output.cc (Output_section::update_flags_for_input_section): Move
14465 here from output.h. If SHF_ALLOC flag is newly set, mark address
14467 * output.h (Output_data::mark_address_invalid): New function.
14468 (class Output_section): Only declare, not define,
14469 update_flags_for_input_section. Remove set_flags.
14471 2009-06-24 Ian Lance Taylor <iant@google.com>
14473 * script-sections.cc (Output_section_definition::
14474 set_section_addresses): Rename shadowing local load_address to
14477 2009-06-24 Ian Lance Taylor <iant@google.com>
14480 * reloc.cc (relocate_sections): Skip empty relocation sections.
14482 2009-06-23 Ian Lance Taylor <iant@google.com>
14485 * layout.cc (Layout::create_note): Use choose_output_section
14486 rather than make_output_section.
14488 2009-06-23 Ian Lance Taylor <iant@google.com>
14491 * options.cc (General_options::parse_V): Set printed_version_.
14492 (General_options::General_options): Initialize printed_version_.
14493 * options.h (class General_options): Add printed_version_ field.
14494 * gold.cc (queue_initial_tasks): If there are no input files,
14495 don't give a fatal error if we printed the version information.
14496 (queue_middle_tasks): If using -r with a shared object, give a
14497 fatal error rather than an ordinary error.
14499 2009-06-23 Ian Lance Taylor <iant@google.com>
14502 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14503 (Layout::make_output_section): Set have_stabstr_section_ if we see
14504 a .stab*str section.
14505 (Layout::finalize): Call link_stabs_sections.
14506 (Layout::link_stabs_sections): New file.
14507 * layout.h (class Layout): Add have_stabstr_section_ field.
14508 Declare link_stabs_sections.
14510 2009-06-23 Doug Kwan <dougkwan@google.com>
14512 * Makefile.am (libgold_a_LIBADD): New.
14513 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14514 * Makefile.in: Regenerate.
14515 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14516 * configure: Regenerate.
14517 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14518 * fileread.cc: Include sys/state.h
14519 * gold.h: Declare memmem and strndup if found missing.
14520 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14522 2009-06-23 Ian Lance Taylor <iant@google.com>
14524 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14525 * configure: Rebuild.
14527 2009-06-23 Ian Lance Taylor <iant@google.com>
14530 * object.cc (Object::section_contents): Don't try to get a view if
14531 the section has length zero.
14532 (Object::handle_gnu_warning_section): If the section is empty, use
14533 the name of the section as the warning.
14535 2009-06-23 Ian Lance Taylor <iant@google.com>
14538 * stringpool.h (class Stringpool_template): Add optimize_ field.
14539 (Stringpool_template::set_optimize): New function.
14540 * stringpool.cc (Stringpool_template::Stringpool_template):
14541 Initialize optimize_ field.
14542 (Stringpool_template::set_string_offsets): Test local optimize
14543 fild rather than parameter.
14544 * layout.cc (Layout::Layout): Call set_optimize on the section
14547 2009-06-22 Ian Lance Taylor <iant@google.com>
14550 * yyscript.y: Parse TARGET.
14551 * script.cc (script_set_target): New function.
14552 * script-c.h (script_set_target): Declare.
14553 * options.cc (General_options::string_to_object_format): Rename
14554 from string_to_object_format in anonymous namespace. Change
14556 * options.h (class General_options): Declare
14557 string_to_object_format.
14559 2009-06-22 Ian Lance Taylor <iant@google.com>
14561 * script-sections.cc (Script_sections::create_segments): Don't put
14562 program headers in a PT_LOAD segment if -n or -N.
14564 2009-06-22 Ian Lance Taylor <iant@google.com>
14567 * options.h (class General_options): Add -z lazy and -z now. Sort
14568 -z options into alphabetical order.
14569 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14571 2009-06-21 Ian Lance Taylor <iant@google.com>
14573 * layout.cc (Layout::make_output_section): Call
14574 Target::new_output_section.
14575 (Layout::attach_allocated_section_to_segment): Put large section
14576 sections in a separate load segment with the large segment flag
14578 (Layout::segment_precedes): Sort large data segments after other
14580 (align_file_offset): New static function.
14581 (Layout::set_segment_offsets): Use align_file_offset.
14582 * output.h (class Output_section): Add is_small_section_ and
14583 is_large_section_ fields.
14584 (Output_section::is_small_section): New function.
14585 (Output_section::set_is_small_section): New function.
14586 (Output_section::is_large_section): New function.
14587 (Output_section::set_is_large_section): New function.
14588 (Output_section::is_large_data_section): New function.
14589 (class Output_segment): Add is_large_data_segment_ field.
14590 (Output_segment::is_large_data_segment): New function.
14591 (Output_segment::set_is_large_data_segment): New function.
14592 * output.cc (Output_section::Output_section): Initialize new
14594 (Output_segment::Output_segment): Likewise.
14595 (Output_segment::add_output_section): Add assertion that large
14596 data sections always go in large data segments. Force small data
14597 sections to the end of the list of data sections. Force small BSS
14598 sections to the start of the list of BSS sections. For large BSS
14599 sections to the end of the list of BSS sections.
14600 * symtab.h (class Symbol): Declare is_common_shndx.
14601 (Symbol::is_defined): Check Symbol::is_common_shndx.
14602 (Symbol::is_common): Likewise.
14603 (class Symbol_table): Define enum Commons_section_type. Update
14604 declarations. Add small_commons_ and large_commons_ fields.
14605 * symtab.cc (Symbol::is_common_shndx): New function.
14606 (Symbol_table::Symbol_table): Initialize new fields.
14607 (Symbol_table::add_from_object): Put small and large common
14608 symbols in the right list.
14609 (Symbol_table::sized_finalized_symbol): Check
14610 Symbol::is_common_shndx.
14611 (Symbol_table::sized_write_globals): Likewise.
14612 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14613 common symbol lists. Don't call do_allocate_commons_list if the
14615 (Symbol_table::do_allocate_commons_list): Remove is_tls
14616 parameter. Add comons_section_type parameter. Change all
14617 callers. Handle small and large common symbols.
14618 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14619 Symbol::is_common_shndx.
14620 * resolve.cc (symbol_to_bits): Likewise.
14621 * target.h (Target::small_common_shndx): New function.
14622 (Target::small_common_section_flags): New function.
14623 (Target::large_common_shndx): New function.
14624 (Target::large_common_section_flags): New function.
14625 (Target::new_output_section): New function.
14626 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14627 small_common_section_flags, and large_common_section_flags
14629 (Target::do_new_output_section): New virtual function.
14630 * arm.cc (Target_arm::arm_info): Initialize new fields.
14631 * i386.cc (Target_i386::i386_info): Likewise.
14632 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14634 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14635 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14636 (Target_x86_64::do_new_output_section): New function.
14637 * configure.ac: Define conditional MCMODEL_MEDIUM.
14638 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14639 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14640 (large_LDFLAGS): Define.
14641 * testsuite/large.c: New file.
14642 * testsuite/testfile.cc (Target_test::test_target_info):
14643 Initialize new fields.
14644 * configure, testsuite/Makefile.in: Rebuild.
14646 2009-06-05 Doug Kwan <dougkwan@google.com>
14648 * Makefile.am (CCFILES): Add target.cc.
14649 * Makefile.in: Regenerate.
14650 * i386.cc (class Target_i386): Define new virtual method to
14651 override do_is_local_label_name in parent.
14652 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14653 local symbols if --discard-locals or -X is given.
14654 * options.h (class General_options): Declare new options
14655 '--discard-locals' and '-X' for discarding locals.
14656 * target.h (class Target): Define new methods is_local_label_name.
14657 Declare new virtual method do_is_local_label_name.
14658 * target.cc: New file.
14659 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14660 (check_SCRIPTS): Add discard_locals_test.sh.
14661 (check_DATA): Add discard_local_tests.syms.
14662 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14663 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14664 * testsuite/Makefile.in: Regenerate.
14665 * testsuite/discard_locals_test.c: New file.
14666 * testsuite/discard_locals_test.sh: Same.
14668 2009-06-05 Doug Kwan <dougkwan@google.com>
14670 * object.cc (Sized_relobj::Sized_relobj): Initialize
14671 discarded_eh_frame_shndx_ to -1U.
14672 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14674 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14675 a discarded .eh_frame section.
14676 (Sized_relobj::do_finalize_local_symbols): Ditto.
14677 * object.h (class Sized_relobj): Declare new member
14678 discarded_eh_frame_shndx_.
14679 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14680 (local_labels_test.o, local_labels_test): New rules.
14681 * testsuite/Makefile.in: Regenerate.
14683 2009-06-04 Doug Kwan <dougkwan@google.com>
14685 * layout.cc (Layout::section_name_mapping): Add mapping for
14686 special ARM sections.
14688 2009-06-03 Doug Kwan <dougkwan@google.com>
14690 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14691 (utils::has_overflow): Same.
14693 2009-06-03 Ian Lance Taylor <iant@google.com>
14695 * layout.cc (Layout::section_name_mapping): New array, replacing
14696 Layout::linkonce_mapping.
14697 (Layout::section_name_mapping_count): New variable, replacing
14698 Layout::linkonce_mapping_count.
14699 (Layout::linkonce_output_name): Remove.
14700 (Layout::output_section_name): Rewrite.
14701 * layout.h (class Layout): Rename Linkonce_mapping to
14702 Section_name_mapping, linkonce_mapping to section_name_mapping,
14703 linkonce_mapping_count to section_name_mapping_count. Don't
14704 declare linkonce_output_name.
14706 2009-06-03 Doug Kwan <dougkwan@google.com>
14708 * gold/arm.cc (namespace utils): New.
14709 (Target_arm::reloc_is_non_pic): Define new method.
14710 (class Arm_relocate_functions): New.
14711 (Target_arm::Relocate::relocate): Handle relocation types used by
14714 2009-06-03 Ian Lance Taylor <iant@google.com>
14716 * arm.cc (Target_arm::scan::global): Use || instead of |.
14718 2009-06-02 Doug Kwan <dougkwan@google.com>
14720 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14721 issued_non_pic_error_.
14722 (class Target_arm::Scan): Declare new method check_non_pic.
14723 Define new method symbol_needs_plt_entry.
14724 Declare new data member issued_non_pic_error_.
14725 (class Target_arm::Relocate): Declare new method
14726 should_apply_static_reloc.
14727 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14728 (Target_arm::Scan::check_non_pic): Define new method.
14729 (Target_arm::Scan::local): Handle a small subset of reloc types used
14731 (Target_arm::Scan::local): Same.
14732 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14734 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14736 * incremental.cc (Incremental_inputs::report_command_line): Filter
14737 out --incremental-* options.
14739 2009-05-29 Doug Kwan <dougkwan@google.com>
14741 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14743 (class Target_arm): Update comment.
14744 (Target_arm::Target_arm): Initialize new data members GOT_,
14745 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14746 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14747 and Target_arm::rel_dyn_section.
14748 Declare new_enum Target_arm::Got_type.
14749 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14751 Update commments for member do_dynsym_value.
14752 (Target_arm::got_size, Target_arm::plt_section,
14753 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14754 new methods inside class defintion.
14755 (Target_arm::got_section): Define new method.
14756 (Target_arm::rel_dyn_section): Same.
14757 (Output_data_plt_arm): New template class.
14758 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14759 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14760 (Output_data_plt_arm::add_entry): Same.
14761 (Output_data_plt_arm::first_plt_entry): Define new
14762 static data member for PLT instruction template.
14763 (Output_data_plt_arm::plt_entry): Same.
14764 (Output_data_plt_arm::do_write): Define new method.
14765 (Target_arm::make_plt_entry): Same.
14766 (Target_arm::do_finalize_sections): Same.
14767 (Target_arm::do_dynsym_value): Same.
14769 2009-05-28 Doug Kwan <dougkwan@google.com>
14771 * Makefile.am (TARGETSOURCES): Add arm.cc.
14772 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14773 * Makefile.in: Regenerate.
14774 * arm.cc: New file.
14775 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14777 2009-05-26 Doug Kwan <dougkwan@google.com>
14779 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14780 (General_options::check_excluded_libs): Strip off directories in
14781 archive name before matching like GNU ld does.
14782 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14783 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14784 (exclude_libs_test_LDFLAGS): Add linker option
14785 -Wl,--exclude-libs,libexclude_libs_test_3
14786 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14787 an explicit archive without using -l.
14788 (alt/libexclude_libs_test_3.a): New make rule.
14789 * testsuite/Makefile.in: Regenerate.
14790 * testsuite/exclude_libs_test.c : Declare lib3_default().
14792 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14793 * exclude_libs_test_3.c: New file.
14795 2009-05-26 Nick Clifton <nickc@redhat.com>
14797 * po/id.po: New Indonesian translation.
14798 * po/gold.pot: Updated template file.
14800 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14802 * testsuite/Makefile.am: Add -ffunction-sections to compile
14803 gc_comdat_test files. Add -Wl,--gc-sections to build
14805 * testsuite/Makefile.in: Regenerate.
14806 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14808 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14810 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14811 kept comdat section was garbage collected.
14812 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14813 * testsuite/Makefile.in: Regenerate.
14814 * testsuite/gc_comdat_test.sh: New file.
14815 * testsuite/gc_comdat_test_1.cc: New file.
14816 * testsuite/gc_comdat_test_2.cc: New file.
14818 2009-05-19 Doug Kwan <dougkwan@google.com>
14820 * archive.cc (Archive::Archive): Move constructor from archive.h
14821 to here. Initialize no_export_.
14822 (Archive::get_elf_object_for_member): Set no_export flag of object.
14823 * archive.h (Archive::Archive): Move constructor body to
14825 (Archive::no_export): New method.
14826 (Archive::no_export_): New field.
14827 * object.h (Object::Object): Initialize no_export_ to false.
14828 (Object::no_export, Object::set_no_export): New methods.
14829 (Object::no_export_): New field.
14830 * options.cc (General_options::parse_exclude_libs): New method.
14831 (General_options::check_excluded_libs) Same.
14832 * options.h (exclude_libs): New option.
14833 (General_options::check_excluded_libs): New method declaration.
14834 (General_options::excluded_libs_): New field.
14835 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14836 default or protected visibility if an object has no-export flag set.
14837 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14838 (check_SCRIPTS): Add exclude_libs_test.sh.
14839 (check_DATA): Add exclude_libs_test.syms.
14840 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14841 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14842 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14843 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14844 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14845 libexclude_libs_test_2.a): New rules.
14846 * testsuite/Makefile.in: Regenerate.
14847 * testsuite/exclude_libs_test.c: New file.
14848 * testsuite/exclude_libs_test.sh: Ditto.
14849 * testsuite/exclude_libs_test_1.c: Ditto.
14850 * testsuite/exclude_libs_test_2.c: Ditto.
14852 2009-05-15 Ian Lance Taylor <iant@google.com>
14854 * configure.ac: Check for declarations for cases where libiberty.h
14855 checks HAVE_DECL_xxx.
14856 * configure, config.in: Rebuild.
14858 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14860 * gold.h (Incremental_argument_list): Remove (invalid) forward
14862 * incremental.cc (Incremental_inputs::report_achive): New method.
14863 (Incremental_inputs::report_object): New method.
14864 (Incremental_inputs::report_script): New method.
14865 (Incremental_inputs::finalize_inputs): New method.
14866 (Incremental_inputs::finalize): Call finalize_inputs().
14867 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14868 Create inputs entries.
14869 * incremental.h (Incremental_input_type): New enum.
14870 (Incremental_inputs::Incremental_input): Initialize new fields.
14871 (Incremental_inputs::report_inputs): New method.
14872 (Incremental_inputs::report_achive): New method.
14873 (Incremental_inputs::report_object): New method.
14874 (Incremental_inputs::report_script): New method.
14875 (Incremental_inputs::finalize_inputs): New method.
14876 (Incremental_inputs::Input_info): New struct.
14877 (Incremental_inputs::Input_info_map): New typedef.
14878 (Incremental_inputs::lock_): New field.
14879 (Incremental_inputs::Inputs_): New field.
14880 (Incremental_inputs::Inputs_map): New field.
14881 * main.cc (main): Call Incremental_input::report_inputs.
14882 * options.h (Input_argument_list): Typedef moved from
14884 (Input_file_group::Files): Remove, use ::Input_argument_list.
14885 (Input_file_group::Input_argument_list): Remove, use
14886 ::Input_argument_list.
14887 * plugin.cc (Plugin_manager::add_input_file): Add error in
14889 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14891 * script.cc (read_input_script): Call
14892 Incremental_input::report_script.
14893 * script.h (Script_info): New class.
14895 2009-04-27 Ian Lance Taylor <iant@google.com>
14897 * x86_64.cc (do_adjust_output_section): Set entsize to
14900 2009-04-23 Elliott Hughes <enh@google.com>
14902 * output.cc (Output_file::close): After short writes, continue
14903 writing from the correct offset in the buffer being written.
14905 2009-04-23 Chris Demetriou <cgd@google.com>
14907 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14908 * configure: Regenerate.
14909 * config.in: Regenerate.
14910 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14911 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14913 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14915 * incremental.cc (Incremental_inputs_header_data): Renamed from
14916 Incremental_input_header_data.
14917 (Incremental_inputs_header_data::data_size): New field.
14918 (Incremental_inputs_header_data::put_input_file_count): Renamed
14919 from input_file_count.
14920 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14921 from command_line_offset.
14922 (Incremental_inputs_header_data::put_reserved): Renamed from
14924 (Incremental_inputs_entry_data): Renamed from
14925 Incremental_input_entry_data.
14926 (Incremental_inputs_entry_data::data_size): New field.
14927 (Incremental_inputs::report_command_line): New method.
14928 (Incremental_inputs::finalize): New method.
14929 (Incremental_inputs::create_incremental_inputs_data): New method.
14930 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14931 * incremental.h: New file.
14932 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14933 (Layout::finalize): Create incremental inputs section in
14934 incremental builds.
14935 (Layout::create_incremental_info_sections): New method.
14936 * layout.h (Layout::incremental_inputs): New method.
14937 (Layout::create_incremental_info_sections): New method.
14938 (Layout::incremental_inputs_): New field.
14939 * main.cc (main): Notify Incremental_input of the command line.
14941 2009-04-01 Ian Lance Taylor <iant@google.com>
14942 Mikolaj Zalewski <mikolajz@google.com>
14944 * gold.h (reserve_unordered_map): Define, three versions, one for
14945 each version of Unordered_map.
14946 * layout.cc (Layout::Layout): Remove options parameter. Add
14947 number_of_input_files parameter. Don't initialize options_.
14948 Initialize number_of_input_files_ and resized_signatures_. Move
14949 sections_are_attached_.
14950 (Layout::layout_group): Reserve space for group_signatures_.
14951 (Layout::find_or_add_kept_section): Change name parameter to be a
14952 reference. Resize signatures_ map when it gets large enough.
14953 (Layout::layout_eh_frame): Use parameters->options() instead of
14955 (Layout::make_output_section): Likewise.
14956 (Layout::attach_allocated_section_to_segment): Likewise.
14957 (Layout::finalize, Layout::create_executable_stack): Likewise.
14958 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14959 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14960 * layout.h (class Layout): Update declarations. Remove options_
14961 field. Add number_of_input_files_ and resized_signatures_
14962 fields. Move sections_are_attached_ field.
14963 * main.cc (main): Pass number of input files to Layout
14964 constructor. Don't pass options.
14966 2009-03-30 Ian Lance Taylor <iant@google.com>
14968 * ffsll.c (ffsll): Correct implementation.
14970 2009-03-27 Ian Lance Taylor <iant@google.com>
14972 * ffsll.c: New file.
14973 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14974 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14975 * ftruncate.c (ftruncate): Declare before definition.
14976 * mremap.c (mremap): Likewise.
14977 * pread.c (pread): Likewise.
14978 * configure, Makefile.in, config.in: Rebuild.
14980 * mremap.c: New file.
14981 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14982 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14983 (mremap): Declare if HAVE_MREMAP is not defined.
14984 * configure, Makefile.in, config.in: Rebuild.
14986 2009-03-27 Cary Coutant <ccoutant@google.com>
14988 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14989 position independent.
14990 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14991 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14993 2009-03-24 Cary Coutant <ccoutant@google.com>
14995 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14997 (needs_dynamic_reloc): Likewise.
14999 2009-03-24 Ian Lance Taylor <iant@google.com>
15001 * yyscript.y (file_cmd): Recognize EXTERN.
15002 (extern_name_list, extern_name_list_body): New nonterminals.
15003 * script.cc (script_add_extern): Define.
15004 * script-c.h (script_add_extern): Declare.
15006 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15008 * object.cc (is_elf_object): Define.
15009 * object.h (is_elf_object): Declare.
15010 * archive.cc (Archive::get_elf_object_for_member): Call
15012 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15014 2009-03-24 Elliott Hughes <enh@google.com>
15016 * output.cc (Output_file::map_anonymous): Define.
15017 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15018 try an anonymous one. Report the size if the mmap fails.
15019 * output.h (class Output_file): Declare map_anonymous.
15021 2009-03-24 Ian Lance Taylor <iant@google.com>
15023 * target-select.cc (instantiate_target): Don't acquire the lock if
15024 the instantiated_target_ field has already been set.
15026 2009-03-23 Ian Lance Taylor <iant@google.com>
15028 * gold-threads.h (class Initialize_lock): Define.
15029 * gold-threads.cc (class Initialize_lock_once): Define.
15030 (initialize_lock_control): New static variable.
15031 (initialize_lock_pointer): New static variable.
15032 (initialize_lock_once): New static function.
15033 (Initialize_lock::Initialize_lock): Define.
15034 (Initialize_lock::initialize): Define.
15035 * target-select.h: Include "gold-threads.h".
15036 (class Target_selector): Add lock_ and initialize_lock_ fields.
15037 Don't define instantiate_target, just declare it.
15038 * target-select.cc (Target_selector::Target_selector): Initialize
15040 (Target_selector::instantiate_target): Define.
15041 * descriptors.h: Include "gold-threads.h".
15042 (class Descriptors): Add initialize_lock_ field.
15043 * descriptors.cc (Descriptors::Descriptors): Initialize new
15045 (Descriptors::open): Use initialize_lock_ field
15046 * errors.h (class Errors): Add initialize_lock_ field.
15047 * errors.cc (Errors::Errors): Initialize new field.
15048 (Errors::initialize_lock): Use initialize_lock_ field.
15049 * powerpc.cc (class Target_selector_powerpc): Remove
15050 instantiated_target_ field. In do_recognize call
15051 instantiate_target rather than do_instantiate_target. In
15052 do_instantiate_target just allocate a new target.
15053 * sparc.cc (class Target_selector_sparc): Likewise.
15055 * freebsd.h: New file.
15056 * i386.cc: Include "freebsd.h".
15057 (Target_i386): Derive from Target_freebsd rather than
15059 (Target_selector_i386): Derive from Target_selector_freebsd rather
15060 than Target_selector.
15061 * x86_64.cc: Include "freebsd.h".
15062 (Target_x86_64): Derive from Target_freebsd rather than
15064 (Target_selector_x86_64): Derive from Target_selector_freebsd
15065 rather than Target_selector.
15066 * target.h (class Target): Add adjust_elf_header and
15067 do_adjust_elf_header.
15068 * output.cc (Output_file_header:: do_sized_write): Call target
15069 adjust_elf_header routine.
15070 * configure.tgt: Set targ_osabi.
15071 * configure.ac: Define GOLD_DEFAULT_OSABI.
15072 * parameters.cc (Parameters::default_target): Pass
15073 GOLD_DEFAULT_OSABI to select_target.
15074 * target-select.h (class Target_selector): Make instantiate_target
15075 protected rather than private.
15076 * Makefile.am (HFILES): Add freebsd.h.
15077 * configure, Makefile.in, config.in: Rebuild.
15079 * merge.cc (do_add_input_section): Correct pend value. Change
15080 message about last entry not being null terminated from error to
15083 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15085 * incremental.cc: New file.
15086 * Makefile.am (CCFILES): Add incremental.cc.
15087 * Makefile.in: Rebuild.
15089 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15091 * layout.cc (Layout::output_section_name): Preserve names
15092 of '.note.' sections.
15094 2009-03-19 Ian Lance Taylor <iant@google.com>
15096 * descriptors.cc (Descriptors::open): Check that the options are
15097 valid before using them.
15099 2009-03-18 Ian Lance Taylor <iant@google.com>
15101 * script-sections.h: Include <list>.
15102 (class Script_sections): Change Sections_elements from std::vector
15103 to std::list. Typedef public Elements_iterator. Add
15104 orphan_section_placement_, data_segment_align_start_, and
15105 saw_data_segment_align_ fields. Remove data_segment_align_index_
15107 * script-sections.cc (class Orphan_section_placement): New class.
15108 (class Sections_element): Add virtual functions is_relro and
15109 orphan_section_init. Remove virtual function place_orphan_here.
15110 (class Output_section_definition): Add is_relro and
15111 orphan_section_init. Remove place_orphan_here.
15112 (class Orphan_output_section): Likewise.
15113 (Script_sections::Script_sections): Update for field changes.
15114 (Script_sections::data_segment_align): Set saw_data_segment_align_
15115 and data_segment_align_start_, not data_segment_align_index.
15116 (Script_sections::data_segment_relro_end): Check
15117 saw_data_segment_align_. Use data_segment_align_start_ rather
15118 than data_segment_align_index_.
15119 (Script_sections::place_orphan): Rewrite to use
15120 Orphan_section_placement.
15122 2009-03-17 Ian Lance Taylor <iant@google.com>
15124 * archive.cc (Archive::add_symbols): Check for a version attached
15125 to the symbol name in the archive map.
15126 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15127 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15128 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15129 (ver_test_11.a): New target.
15130 * testsuite/Makefile.in: Rebuild.
15132 * configure.ac: Check for chsize and posix_fallocate. Replace
15134 * ftruncate.c: New file, from gnulib.
15135 * output.cc (posix_fallocate): Define dummy version if not
15136 HAVE_POSIX_FALLOCATE.
15137 (Output_file::map): Call posix_fallocate rather than lseek and
15139 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15140 * configure, Makefile.in, config.in: Rebuild.
15142 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15144 * layout.h (Layout::create_note): Add section_name parameter.
15145 * layout.cc (Layout::create_note): Likewise.
15146 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15148 2009-03-17 Ian Lance Taylor <iant@google.com>
15150 * descriptors.cc: Include "options.h".
15151 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15152 (Descriptors::open): Always use O_CLOEXEC when opening a new
15153 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15154 then set FD_CLOEXEC.
15156 * sparc.cc (class Target_sparc): Add has_got_section.
15157 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15158 make sure we have a GOT section.
15160 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15161 (Target_sparc::Scan::local): Likewise.
15162 (Target_sparc::Scan::global): Likewise.
15163 (Target_sparc::Relocate::relocate): Likewise.
15164 (Target_sparc::Relocate::relocate_tls): Likewise.
15166 * symtab.cc (Symbol_table::define_default_version): New function,
15167 broken out of add_from_object.
15168 (Symbol_table::add_from_object): Call define_default_version.
15169 (Symbol_table::define_special_symbol): Add resolve_oldsym
15170 parameter. Change all callers. If the version for a symbol comes
15171 from a version script, resolve it with the symbol with the same
15172 name with no version. Also add the symbol without a version if
15174 (do_define_in_output_data): If resolving with oldsym, don't delete
15176 (do_define_in_output_segment): Likewise.
15177 (do_define_as_constant): Likewise.
15178 * symtab.h (class Symbol_table): Update declarations.
15180 2009-03-13 Ian Lance Taylor <iant@google.com>
15182 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15183 (Read_symbols::requeue): New function.
15184 (Read_symbols::do_read_symbols): If make_elf_object fails because
15185 the target type is not configured, and the file was searched for,
15186 issue a warning and retry with the next directory.
15187 (Add_symbols::run): If the file has an incompatible format, and
15188 it was searched for, requeue the Read_symbols task. On error,
15189 release the object.
15190 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15191 dirindex parameter to constructor. Change all callers. Declare
15192 incompatible_warning and requeue.
15193 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15194 input_argument_ and input_group_ fields. Add them to
15195 constructor. Change all callers.
15196 (class Read_script): Add dirindex_ field. Add it to constructor.
15197 Change all callers.
15198 * archive.cc (Archive::setup): Remove input_objects parameter.
15199 Change all callers.
15200 (Archive::get_file_and_offset): Likewise.
15201 (Archive::read_all_symbols): Likewise.
15202 (Archive::read_symbols): Likewise.
15203 (Archive::get_elf_object_for_member): Remove input_objects
15204 parameter. Add punconfigured parameter. Change all callers.
15205 (Archive::add_symbols): Change return type to bool. Check return
15206 value of include_member.
15207 (Archive::include_all_members): Likewise.
15208 (Archive::include_member): Change return type to bool. Return
15209 false if first included object has incompatible target. Set
15210 included_member_ field.
15211 (Add_archive_symbols::run): If add_symbols returns false, requeue
15213 * archive.h (class Archive): Add included_member_ field.
15214 Initialize it in constructor. Add input_file and searched_for
15215 methods. Update declarations.
15216 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15217 input_argument_ fields. Add them to constructor. Change all
15219 * script.cc: Include "target-select.h".
15220 (class Parser_closure): Add skip_on_incompatible_target_ and
15221 found_incompatible_target_ fields. Add
15222 skip_on_incompatible_target parameter to constructor. Change all
15223 callers. Add methods skip_on_incompatible_target,
15224 clear_skip_on_incompatible_target, found_incompatible_target, and
15225 set_found_incompatible_target.
15226 (read_input_script): Add dirindex parameter. Change all callers.
15227 If parser finds an incompatible target, requeue Read_symbols
15229 (script_set_symbol): Clear skip_on_incompatible_target in
15231 (script_add_assertion, script_parse_option): Likewise.
15232 (script_start_sections, script_add_phdr): Likewise.
15233 (script_check_output_format): New function.
15234 * script.h (read_input_script): Update declaration.
15235 * script-c.h (script_check_output_format): Declare.
15236 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15237 (ignore_cmd): Remove OUTPUT_FORMAT.
15238 * fileread.cc (Input_file::Input_file): Add explicit this.
15239 (Input_file::will_search_for): New function.
15240 (Input_file::open): Add pindex parameter. Change all callers.
15241 * fileread.h (class Input_file): Add input_file_argument method.
15242 Declare will_search_for. Update declarations.
15243 * object.cc (make_elf_object): Add punconfigured parameter.
15244 Change all callers.
15245 * object.h (class Object): Make input_file public. Add
15246 searched_for method.
15247 (make_elf_object): Update declaration.
15248 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15250 * dirsearch.h (class Dirsearch): Update declaration.
15251 * options.h (class General_options): Add --warn-search-mismatch.
15252 * parameters.cc (Parameters::is_compatible_target): New function.
15253 * parameters.h (class Parameters): Declare is_compatible_target.
15254 * workqueue.cc (Workqueue::add_blocker): New function.
15255 * workqueue.h (class Workqueue): Declare add_blocker.
15257 * fileread.cc (Input_file::open): Remove options parameter.
15258 Change all callers.
15259 (Input_file::open_binary): Likewise.
15260 * script.cc (read_input_script): Likewise.
15261 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15262 options parameter from constructor. Change all callers.
15263 (class Read_script): Likewise.
15264 * fileread.h (class Input_file): Update declarations.
15265 * script.h (read_input_script): Update declaration.
15267 2009-03-10 Nick Clifton <nickc@redhat.com>
15269 * po/es.po: New Spanish translation.
15271 2009-03-06 Cary Coutant <ccoutant@google.com>
15273 * options.cc (parse_short_option): Keep dash_z from registering itself.
15275 2009-03-03 Ian Lance Taylor <iant@google.com>
15278 * target-reloc.h (relocate_section): Pass output_section to
15280 * i386.cc (Target_i386::should_apply_static_reloc): Add
15281 output_section parameter. Change all callers.
15282 (Target_i386::Relocate::relocate): Add output_section parameter.
15283 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15284 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15285 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15286 * testsuite/two_file_shared.sh: New script.
15287 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15288 (check_DATA): Add two_file_shared.dbg.
15289 (two_file_shared.dbg): New target.
15290 * testsuite/Makefile.in: Rebuild.
15292 2009-03-01 Ian Lance Taylor <iant@google.com>
15294 * configure.ac: Check for byteswap.h.
15295 * configure: Rebuild.
15296 * config.in: Rebuild.
15298 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15300 * layout.cc (Layout::find_or_add_kept_section): New function.
15301 (Layout::add_comdat): Removed.
15302 * layout.h (struct Kept_section): Move out of class Layout.
15303 Remove trailing underscores from field names. Add group_sections
15304 field. Rename group_ field to is_group. Change all uses.
15305 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15306 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15307 comdat_groups_ field.
15308 (Sized_relobj::include_section_group): Use
15309 find_or_add_kept_section and Kept_section::group_sections.
15310 (Sized_relobj::include_linkonce_section): Likewise.
15311 * object.cc (class Sized_relobj): Don't define Comdat_group or
15312 Comdat_group_table. Remove find_comdat_group and
15313 add_comdat_group. Remove comdat_groups_ field.
15314 * plugin.cc (include_comdat_group): Use
15315 Layout::find_or_add_kept_section.
15317 2009-02-28 Ian Lance Taylor <iant@google.com>
15319 * README: --gc-sections and map files are now supported. Document
15320 some build requirements.
15323 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15324 relocatable link set the value of the section symbol to zero.
15325 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15326 relocatable link don't include the section address in the local
15329 2009-02-27 Ian Lance Taylor <iant@google.com>
15332 * options.h (class Search_directory): Add is_system_directory.
15333 (class General_options): Declare is_in_system_directory.
15334 * options.cc (get_relative_sysroot): Make static.
15335 (get_default_sysroot): Make static.
15336 (General_optoins::is_in_system_directory): New function.
15337 * fileread.cc (Input_file::is_in_system_directory): New function.
15338 * fileread.h (class Input_file): Declare is_in_system_directory.
15339 * object.h (class Object): Add is_in_system_directory.
15340 (class Input_objects): Remove system_library_directory_ field.
15341 * object.cc (Input_objects::add_object): Don't set
15342 system_library_directory_.
15343 (input_objects::found_in_system_library_directory): Remove.
15344 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15345 parameter. Change all callers.
15346 (Symbol_table::sized_write_globals): Likewise.
15347 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15348 Call Object::is_in_system_directory.
15349 * symtab.h (class Symbol_table): Update declarations.
15352 * descriptors.h (Open_descriptor): Add is_on_stack field.
15353 * descriptors.cc (Descriptors::open): If the descriptor is on the
15354 top of the stack, remove it. Initialize is_on_stack field.
15355 (Descriptors::release): Only add pod to stack if it is not on the
15357 (Descriptors::close_some_descriptor): Clear stack_next and
15358 is_on_stack fields.
15361 * output.cc (Output_section::find_starting_output_address): Rename
15362 from starting_output_address; add PADDR parameter; change return
15364 * output.h (class Output_section): Declare
15365 find_starting_output_address instead of starting_output_address.
15366 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15367 section symbol for which we can't find a merge section.
15370 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15371 hidden or internal, force the symbol to be local.
15372 * resolve.cc (Symbol::override_visibility): Define.
15373 (Symbol::override_base): Use override_visibility.
15374 (Symbol_table::resolve): Likewise.
15375 (Symbol::override_base_with_special): Likewise.
15376 (Symbol_table::override_with_special): If the visibility is hidden
15377 or internal, force the symbol to be local.
15378 * symtab.h (class Symbol): Add set_visibility and
15379 override_visibility.
15380 * testsuite/ver_test_1.sh: New file.
15381 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15382 (check_DATA): Add ver_test_1.syms.
15383 (ver_test_1.syms): New target.
15384 * testsuite/Makefile.in: Rebuild.
15386 2009-02-25 Cary Coutant <ccoutant@google.com>
15388 * layout.cc (Layout::choose_output_section): Don't rename sections
15389 when using a linker script that has a SECTIONS clause.
15390 * Makefile.in: Regenerate.
15392 * testsuite/Makefile.am (script_test_5.sh): New test case.
15393 * testsuite/Makefile.in: Regenerate.
15394 * testsuite/script_test_5.cc: New file.
15395 * testsuite/script_test_5.sh: New file.
15396 * testsuite/script_test_5.t: New file.
15398 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15400 * archive.cc (Archive::include_member): Update calls to add_symbols.
15401 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15402 the Layout argument.
15403 * dynobj.h (do_add_symbols): Add the Layout argument.
15404 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15406 * object.h (Object::add_symbols): Add the Layout argument.
15407 (Object::do_add_symbols): Add the Layout argument.
15408 (Sized_relobj::do_add_symbols): Add the Layout argument.
15409 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15410 Unify the two versions.
15411 (Add_plugin_symbols): Remove.
15412 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15413 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15414 (Add_plugin_symbols): Remove.
15415 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15416 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15417 (Add_symbols::run): Make it work with Pulginobj.
15419 2009-02-06 Ian Lance Taylor <iant@google.com>
15421 * object.cc (Sized_relobj::do_layout): Make info message start
15422 with lower case letter.
15424 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15426 * binary.cc: Fix file comment.
15428 * options.h (enum Incremental_disposition): Define.
15429 (class General_options): Add new options: --incremental,
15430 --incremental_changed, --incremental_unchanged,
15431 --incremental_unknown. Add incremental_disposition_ and
15432 implicit_incremental_ fields.
15433 (General_options::incremental_disposition): New function.
15434 (class Position_dependent_options): Add incremental_disposition
15436 (Position_dependent_options::copy_from_options): Set incremental
15438 * options.cc (General_options::parse_incremental_changed): New
15440 (General_options::parse_incremental_unchanged): New function.
15441 (General_options::parse_incremental_unknown): New function.
15442 (General_options::General_options): Initialize new fields
15443 incremental_disposition_ and implicit_incremental_.
15444 (General_options::finalize): Check for uasge of --incremental-*
15445 without --incremental.
15447 2009-02-06 Chris Demetriou <cgd@google.com>
15449 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15450 pointer and to report location as the file name associated with
15452 (gold_undefined_symbol_at_location): New function to replace the
15453 old gold_undefined_symbol functionality.
15454 * target-reloc.h (relocate_section): Update to use
15455 gold_undefined_symbol_at_location.
15456 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15457 Call gold_undefined_symbol function rather than gold_error.
15458 * errors.h (Errors::undefined_symbol): Take location as a
15459 string, rather than calculating it from a relocation.
15460 * errors.cc (Errors::fatal): Print "fatal error:" before the
15462 (Errors::error, Errors::error_at_location): Print "error: "
15463 before the formatted message.
15464 (Errors::undefined_symbol): Take location as a string, rather
15465 than calculating it from a relocation.
15466 (gold_undefined_symbol_at_location): New function akin to
15467 old gold_undefined_symbol, calculates location from relocation.
15468 (gold_undefined_symbol): Change to take only a Symbol pointer
15469 and to report location as the file name associated with the symbol.
15470 * testsuite/debug_msg.sh: Update for changed error messages.
15471 * testsuite/undef_symbol.sh: Likewise.
15473 2009-02-04 Duncan Sands <baldrick@free.fr>
15476 * reduced_debug_output.h
15477 (Output_reduced_debug_abbrev_section::failed): Use format for
15479 (Output_reduced_debug_info_section::faild): Likewise.
15481 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15483 * script.cc (Lazy_demangler): New class.
15484 (Version_script_info::get_symbol_version_helper): Demangle a
15487 2009-01-29 Cary Coutant <ccoutant@google.com>
15489 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15491 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15493 2009-01-28 Ian Lance Taylor <iant@google.com>
15495 * version.cc (version_string): Bump to 1.9.
15497 * gold.h: Include <cstring> and <stdint.h>.
15498 * version.cc: Include <cstdio>.
15499 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15501 * reduced_debug_output.cc (insert_into_vector): Rename from
15502 Insert_into_vector; change all callers. Use Swap_unaligned to
15503 avoid aliasing issue; remove union since it is unnecessary.
15505 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15507 * Makefile.am (CCFILES): Add gc.cc.
15508 (HFILES): Add gc.h.
15509 * Makefile.in: Regenerate.
15510 * gold.cc (Gc_runner): New class.
15511 (queue_initial_tasks): Call garbage collection related tasks
15512 when corresponding options are invoked.
15513 (queue_middle_gc_tasks): New function.
15514 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15515 processed early before laying out sections during garbage collection.
15516 * gold.h (queue_middle_gc_tasks): New function.
15517 (is_prefix_of): Move from "layout.cc".
15518 * i386.cc (Target_i386::gc_process_relocs): New function.
15519 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15520 * main.cc (main): Create object of class "Garbage_collection".
15521 * object.cc (Relobj::copy_symbols_data): New function.
15522 (Relobj::is_section_name_included): New function.
15523 (Sized_relobj::do_layout): Allow this function to be called twice
15524 during garbage collection and defer layout of section during the
15526 * object.h (Relobj::get_symbols_data): New function.
15527 (Relobj::is_section_name_included): New function.
15528 (Relobj::copy_symbols_data): New function.
15529 (Relobj::set_symbols_data): New function.
15530 (Relobj::get_relocs_data): New function.
15531 (Relobj::set_relocs_data): New function.
15532 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15533 (Relobj::gc_process_relocs): New function.
15534 (Relobj::do_gc_process_relocs): New pure virtual function.
15535 (Relobj::sd_): New data member.
15536 (Sized_relobj::is_output_section_offset_invalid): New function.
15537 (Sized_relobj::do_gc_process_relocs): New function.
15538 * options.h (General_options::gc_sections): Modify to not be a no-op.
15539 (General_options::print_gc_sections): New option.
15540 * plugin.cc (Plugin_finish::run): Remove function call to
15541 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15542 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15543 * reloc.cc (Read_relocs::run): Add task to process relocs and
15544 determine unreferenced sections when doing garbage collection.
15545 (Gc_process_relocs): New class.
15546 (Sized_relobj::do_gc_process_relocs): New function.
15547 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15548 sections that are garbage collected.
15549 * reloc.h (Gc_process_relocs): New class.
15550 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15551 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15552 symbols whose corresponding sections are garbage collected.
15553 (Symbol_table::Symbol_table): Add new parameter for the garbage
15555 (Symbol_table::gc_mark_undef_symbols): New function.
15556 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15557 (Symbol_table::gc_mark_dyn_syms): New function.
15558 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15560 (Symbol_table::add_from_object): Likewise.
15561 (Symbol_table::add_from_relobj): When building shared objects, do not
15562 treat externally visible symbols as garbage.
15563 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15564 table information for static and relocatable links.
15565 * symtab.h (Symbol_table::set_gc): New function.
15566 (Symbol_table::gc): New function.
15567 (Symbol_table::gc_mark_undef_symbols): New function.
15568 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15569 (Symbol_table::gc_mark_dyn_syms): New function.
15570 (Symbol_table::gc_): New data member.
15571 * target.h (Sized_target::gc_process_relocs): New pure virtual
15573 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15574 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15576 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15578 * options.h (General_options::gc_sections): Define as a no-op for now.
15579 (General_options::no_keep_memory): Ditto.
15580 (General_options::Bshareable): Define.
15581 * options.cc (General_options::finalize): Honor -Bshareable.
15583 2009-01-20 Andreas Schwab <schwab@suse.de>
15585 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15586 read the value in the contents, since we don't use it. Use the
15587 template endianness when writing.
15588 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15590 2009-01-19 Andreas Schwab <schwab@suse.de>
15592 * configure.tgt (powerpc64-*): Fix targ_obj.
15594 2009-01-15 Ian Lance Taylor <iant@google.com>
15596 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15597 local symbols when stripping all symbols.
15599 2009-01-14 Cary Coutant <ccoutant@google.com>
15601 * output.cc (Output_reloc): Add explicit instantiations.
15603 2009-01-14 Cary Coutant <ccoutant@google.com>
15605 * archive.cc (Archive::get_elf_object_for_member): Remove call
15606 to File_read::claim_for_plugin.
15607 * descriptors.cc (Descriptors::open): Remove reference to
15609 (Descriptors::claim_for_plugin): Remove.
15610 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15611 (Descriptors::is_claimed): Remove.
15612 (claim_descriptor_for_plugin): Remove.
15613 * fileread.cc (File_read::claim_for_plugin): Remove.
15614 * fileread.h (File_read::claim_for_plugin): Remove.
15615 (File_read::descriptor): Reopen descriptor if necessary.
15616 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15617 (Plugin_manager::all_symbols_read): Add task parameter. Change
15619 (Plugin_manager::get_input_file): New function.
15620 (Plugin_manager::release_input_file): New function.
15621 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15622 corresponding data member.
15623 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15624 and pass to base constructor. Change all callers.
15625 (get_input_file, release_input_file): New functions.
15626 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15627 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15628 (Plugin_manager::all_symbols_read): Add task parameter.
15629 (Plugin_manager::get_input_file): New function.
15630 (Plugin_manager::release_input_file): New function.
15631 (Plugin_manager::task_): New data member.
15632 (Pluginobj::Pluginobj): Add filesize parameter.
15633 (Pluginobj::filename): New function.
15634 (Pluginobj::descriptor): New function.
15635 (Pluginobj::filesize): New function.
15636 (Pluginobj::filesize_): New data member.
15637 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15638 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15639 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15641 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15642 with archive libraries.
15643 * testsuite/Makefile.in: Regenerate.
15644 * testsuite/plugin_test.c (struct sym_info): New type.
15645 (get_input_file, release_input_file): New static variables.
15646 (onload): Capture new transfer vector entries.
15647 (claim_file_hook): Stop reading at end of file according to filesize.
15648 Factor out parsing of readelf output into separate function.
15649 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15650 APIs and get the source file name from the symbol table. Convert
15651 source file name to corresponding object file name. Print info
15652 message when adding new input files.
15653 (parse_readelf_line): New function.
15654 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15655 * testsuite/plugin_test_2.sh: Likewise.
15656 * testsuite/plugin_test_3.sh: Likewise.
15657 * testsuite/plugin_test_4.sh: New test case.
15659 2009-01-07 Ian Lance Taylor <iant@google.com>
15661 * version.cc (version_string): Bump to 1.8.
15663 2008-12-23 Cary Coutant <ccoutant@google.com>
15665 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15666 * plugin.cc (Plugin_manager::finish): Rename as
15667 layout_deferred_objects. Move cleanup to separate function.
15668 (Plugin_manager::cleanup): New function.
15669 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15671 * plugin.h (Plugin_manager::finish): Rename as
15672 layout_deferred_objects.
15673 (Plugin_manager::cleanup): New function.
15674 (Plugin_manager::cleanup_done): New field.
15676 2008-12-23 Cary Coutant <ccoutant@google.com>
15678 * plugin.cc (is_visible_from_outside): New function.
15679 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15680 so we don't return "IR only" status for exported symbols or -r links.
15682 * testsuite/Makefile.am (plugin_test_3): New test case.
15683 * testsuite/Makefile.in: Regenerate.
15684 * testsuite/plugin_test_3.sh: New file.
15686 2008-12-22 Cary Coutant <ccoutant@google.com>
15688 * object.cc (Sized_relobj::layout_section): New function.
15689 (Sized_relobj::do_layout): Defer layout of input sections until after
15690 plugin has provided replacement files.
15691 (Sized_relobj::do_layout_deferred_sections): New function.
15692 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15693 (Relobj::layout_deferred_sections): New function.
15694 (Relobj::do_layout_deferred_sections): New function.
15695 (Sized_relobj::do_layout_deferred_sections): New function.
15696 (Sized_relobj::layout_section): New function.
15697 (Sized_relobj::Deferred_layout): New structure.
15698 (Sized_relobj::deferred_layout_): New field.
15699 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15700 Change all callers. Layout deferred sections.
15701 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15703 (Plugin_hook::run): Move code from do_plugin_hook inline.
15704 (Plugin_hook::do_plugin_hook): Remove.
15705 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15706 (Plugin_manager::finish): Renamed, was cleanup.
15707 (Plugin_manager::should_defer_layout): New function.
15708 (Plugin_manager::add_deferred_layout_object): New function.
15709 (Plugin_manager::Deferred_layout_list): New type.
15710 (Plugin_manager::deferred_layout_objects_): New field.
15711 (Plugin_hook::do_plugin_hook): Remove.
15713 2008-12-17 Ian Lance Taylor <iant@google.com>
15715 * options.h (class General_options): Add --no case for
15718 2008-12-16 Cary Coutant <ccoutant@google.com>
15720 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15722 (Plugin_manager::claim_file): Create plugin object even if
15723 plugin did not call the add_symbols callback.
15724 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15725 asking for more symbols than were added.
15726 * testsuite/Makefile.am (plugin_test_1): Add test case with
15728 (empty.syms): New target.
15729 * testsuite/Makefile.in: Regenerate.
15730 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15731 message. Don't call add_symbols if no globals.
15732 (all_symbols_read_hook): Don't provide replacement for empty
15735 2008-12-12 Ian Lance Taylor <iant@google.com>
15737 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15738 r_type == 0 for a local symbol with r_sym == 0.
15739 (scan_relocatable_relocs): Pass r_sym to
15740 local_non_section_strategy.
15741 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15744 * configure.ac: Update test for TLS descriptors: they are
15745 supported as of glibc 2.9.
15746 * configure: Rebuild.
15748 2008-12-11 Ian Lance Taylor <iant@google.com>
15751 * target-reloc.h (Default_scan_relocatable_relocs): For each
15752 function, map r_type == 0 to RELOC_DISCARD.
15754 2008-12-10 Cary Coutant <ccoutant@google.com>
15756 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15757 object to override a kept COMDAT group from a plugin object.
15759 2008-12-09 Ian Lance Taylor <iant@google.com>
15762 * yyscript.y (file_cmd): Handle INPUT.
15764 * testsuite/initpri1.c: Change all declarations to be full
15765 prototypes by adding void, to avoid compiler warnings.
15767 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15769 * options.cc (General_options::parse_plugin_opt): New.
15770 (General_options::add_plugin): The argument now is just the filename.
15771 (General_options::add_plugin_option): New.
15772 * options.h (plugin_opt): New.
15773 (add_plugin): Change argument name.
15774 (add_plugin_option): New.
15775 * plugin.cc (Plugin::load): Don't parse the plugin option.
15776 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15777 (Plugin::add_option): New.
15778 (Plugin::args_): Change type.
15779 (Plugin::filename_): New.
15780 (Plugin_manager::add_plugin_option): New.
15781 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15782 * testsuite/Makefile.in: Regenerate.
15784 2008-12-05 Cary Coutant <ccoutant@google.com>
15786 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15787 Handle --strip-lto-sections option.
15788 * options.h (strip_lto_sections): New option.
15790 2008-12-01 Cary Coutant <ccoutant@google.com>
15792 * plugin.cc (ld_plugin_message): Change format parameter to const.
15793 Fix mismatch between new[] and delete.
15795 2008-11-14 Cary Coutant <ccoutant@google.com>
15797 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15800 2008-11-05 Craig Silverstein <csilvers@google.com>
15802 * options.cc (General_options::parse_dynamic_list): New function.
15803 * options.h (General_options): New flags dynamic_list,
15804 dynamic_list_data, dynamic_list_cpp_new, and
15805 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15806 (General_options::in_dynamic_list): New function.
15807 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15808 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15809 (Lex::can_continue_name): Likewise.
15811 (read_script_file): New parameter script_options.
15812 (read_dynamic_list): New function.
15813 (Script_options::define_dynamic_list): New function.
15814 (dynamic_list_keyword_parsecodes): New variable.
15815 (dynamic_list_keywords): New variable.
15816 * script.h (Script_options::define_dynamic_list): New function
15818 (read_dynamic_list): New function prototype.
15819 * symtab.cc (strprefix): New macro.
15820 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15821 dynamic_list_data, dynamic_list_cpp_new, and
15822 dynamic_list_cpp_typeinfo.
15823 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15824 (dynamic_list_expr): New rule.
15825 (dynamic_list_nodes): Likewise.
15826 (dynamic_list_node): Likewise.
15827 * testsuite/Makefile.am (dynamic_list): New test.
15828 * testsuite/Makefile.in: Regenerated.
15829 * testsuite/dynamic_list.t: New file.
15830 * testsuite/dynamic_list.sh: New file.
15832 2008-11-05 Craig Silverstein <csilvers@google.com>
15834 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15835 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15836 (t11_last): Likewise.
15837 * testsuite/ver_test_6.c (main): Likewise.
15839 2008-10-07 Cary Coutant <ccoutant@google.com>
15841 * options.c (General_options::finalize): Add check for -static and
15843 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15846 2008-10-02 Cary Coutant <ccoutant@google.com>
15848 * plugin.cc (make_sized_plugin_object): Fix conditional
15849 compilation to work when not all targets are enabled.
15851 2008-09-29 Cary Coutant <ccoutant@google.com>
15853 * archive.cc (Archive::get_file_and_offset): Use filename instead
15854 of name to get library path.
15855 (Archive::include_member): Unlock external member of a thin archive.
15857 * testsuite/Makefile.am (TEST_AR): New variable.
15858 (thin_archive_test_1): New test.
15859 (thin_archive_test_2): New test.
15860 * testsuite/Makefile.in: Regenerate.
15861 * testsuite/thin_archive_main.cc: New file.
15862 * testsuite/thin_archive_test_1.cc: New file.
15863 * testsuite/thin_archive_test_2.cc: New file.
15864 * testsuite/thin_archive_test_3.cc: New file.
15865 * testsuite/thin_archive_test_4.cc: New file.
15867 2008-09-29 Cary Coutant <ccoutant@google.com>
15869 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15870 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15872 (Sized_relobj::do_finalize_local_symbols): Likewise.
15873 (Sized_relobj::map_to_kept_section): Likewise.
15874 * object.h (Sized_relobj::invalid_address): New constant.
15875 (Sized_relobj::do_output_section_offset): Check for invalid_address
15877 * output.cc (Output_reloc::local_section_offset): Use constant
15878 invalid_address instead of -1U.
15879 (Output_reloc::get_address): Likewise.
15880 (Output_section::output_address): Change -1U to -1ULL.
15881 * output.h (Output_reloc::invalid_address): New constant.
15882 * reloc.cc (Sized_relobj::write_sections): Use constant
15883 invalid_address instead of -1U.
15884 (Sized_relobj::relocate_sections): Likewise.
15885 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15886 values for merge sections.
15887 * target-reloc.h (relocate_for_relocatable): Use constant
15888 invalid_address instead of -1U.
15890 2008-09-19 Cary Coutant <ccoutant@google.com>
15892 Add plugin functionality for link-time optimization (LTO).
15893 * configure.ac (plugins): Add --enable-plugins option.
15894 * configure: Regenerate.
15895 * config.in: Regenerate.
15896 * Makefile.am (LIBDL): New variable.
15897 (CCFILES): Add plugin.cc.
15898 (HFILES): Add plugin.h.
15899 (ldadd_var): Add LIBDL.
15900 * Makefile.in: Regenerate.
15902 * archive.cc: Include "plugin.h".
15903 (Archive::setup): Don't preread archive symbols when using a plugin.
15904 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15905 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15907 (Archive::include_member): Add symbols from plugin objects.
15908 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15909 * descriptors.cc (Descriptors::open): Check for file descriptors
15910 abandoned by plugins.
15911 (Descriptors::claim_for_plugin): New function.
15912 * descriptors.h (Descriptors::claim_for_plugin): New function.
15913 (Open_descriptor::is_claimed): New field.
15914 (claim_descriptor_for_plugin): New function.
15915 * fileread.cc (File_read::claim_for_plugin): New function.
15916 * fileread.h (File_read::claim_for_plugin): New function.
15917 (File_read::descriptor): New function.
15918 * gold.cc: Include "plugin.h".
15919 (queue_initial_tasks): Add task to call plugin hooks for generating
15921 * main.cc: Include "plugin.h".
15922 (main): Load plugin libraries.
15923 * object.h (Pluginobj): Declare.
15924 (Object::pluginobj): New function.
15925 (Object::do_pluginobj): New function.
15926 (Object::set_target): New function.
15927 * options.cc: Include "plugin.h".
15928 (General_options::parse_plugin): New function.
15929 (General_options::General_options): Initialize plugins_ field.
15930 (General_options::add_plugin): New function.
15931 * options.h (Plugin_manager): Declare.
15932 (General_options): Add --plugin option.
15933 (General_options::has_plugins): New function.
15934 (General_options::plugins): New function.
15935 (General_options::add_plugin): New function.
15936 (General_options::plugins_): New field.
15937 * plugin.cc: New file.
15938 * plugin.h: New file.
15939 * readsyms.cc: Include "plugin.h".
15940 (Read_symbols::do_read_symbols): Check for archive before checking
15941 for ELF file. Call plugin hooks to claim files.
15942 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15943 from a real object file; force override when processing replacement
15945 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15946 (Symbol::init_base_object): Likewise.
15947 (Symbol::init_base_output_data): Likewise.
15948 (Symbol::init_base_output_segment): Likewise.
15949 (Symbol::init_base_constant): Likewise.
15950 (Symbol::init_base_undefined): Likewise.
15951 (Symbol::output_section): Assert that object is not a plugin.
15952 (Symbol_table::add_from_pluginobj): New function.
15953 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15955 (Symbol_table::sized_write_globals): Likewise.
15956 (Symbol_table::add_from_pluginobj): Instantiate template.
15957 * symtab.h (Sized_pluginobj): Declare.
15958 (Symbol::in_real_elf): New function.
15959 (Symbol::set_in_real_elf): New function.
15960 (Symbol::in_real_elf_): New field.
15961 (Symbol_table::add_from_pluginobj): New function.
15963 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15964 (LIBDL): New variable.
15965 (LDADD): Add LIBDL.
15966 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15967 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15968 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15969 (MOSTLYCLEANFILES): Likewise.
15970 * testsuite/Makefile.in: Regenerate.
15971 * testsuite/plugin_test.c: New file.
15972 * testsuite/plugin_test_1.sh: New file.
15973 * testsuite/plugin_test_2.sh: New file.
15975 2008-09-16 Ian Lance Taylor <iant@google.com>
15977 * target-reloc.h (relocate_section): Check whether a symbol is
15978 defined by the ABI before reporting an undefined symbol error.
15979 * target.h (Target::is_defined_by_abi): Make parameter const.
15980 (Target::do_is_defined_by_abi): Likewise.
15981 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15982 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15983 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15984 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15985 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15986 * testsuite/Makefile.in: Rebuild.
15988 * fileread.cc (make_view): Add casts to avoid warning.
15990 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15992 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15993 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15995 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15997 * options.h (General_options::output_is_executable): New.
15998 (General_options::output_is_pie): New.
15999 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16000 for shared libraries.
16001 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16003 2008-09-11 Chris Demetriou <cgd@google.com>
16005 * options.h (origin): New -z option.
16006 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16007 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16010 2008-09-05 Cary Coutant <ccoutant@google.com>
16012 * fileread.cc (File_read::make_view): Add check for attempt to map
16013 beyond end of file.
16015 2008-09-05 Cary Coutant <ccoutant@google.com>
16017 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16018 explicit instantiations.
16020 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16023 * options.cc (General_options::finalize): Allow undefined symbols
16024 in shlibs if linking -shared.
16027 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16028 symbols as not needing a dynsym entry.
16030 2008-08-20 Craig Silverstein <csilvers@google.com>
16032 * fileread.cc (File_read::open): Do not lock the file unless it
16033 was successfully opened.
16035 2008-08-14 Cary Coutant <ccoutant@google.com>
16037 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16038 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16039 * testsuite/tls_test.cc (struct int128): 128-bit struct
16040 for testing TLS relocs with non-zero addend.
16041 (v12): New TLS variable.
16043 (t_last): Add check for v12.
16044 * testsuite/tls_test.h (t12): New function.
16045 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16047 2008-08-13 Ian Lance Taylor <iant@google.com>
16049 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16050 set tls_segment_ or relro_segment_.
16051 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16053 * output.h (Output_section::clear_is_relro): New function.
16054 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16055 sections specially even when output_data_ is empty.
16056 (Output_segment::maximum_alignment): When first section is relro,
16057 only force alignment for PT_LOAD segments.
16058 * script.cc (script_data_segment_align): New function.
16059 (script_data_segment_relro_end): New function.
16060 * script-c.h (script_data_segment_align): Declare.
16061 (script_data_segment_relro_end): Declare.
16062 * script-sections.h (class Script_sections): Declare
16063 data_segment_align and data_segment_relro_end. Add fields
16064 segment_align_index_ and saw_relro_end_.
16065 * script-sections.cc (class Sections_element): Add set_is_relro
16066 virtual function. Add new bool* parameter to place_orphan_here.
16067 Add get_output_section virtual function.
16068 (class Output_section_definition): Add set_is_relro. Add new
16069 bool* parameter to place_orphan_here. Add get_output_section.
16070 Add is_relro_ field.
16071 (Output_section_definition::Output_section_definition): Initialize
16072 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16073 and is_relro_ fields.
16074 (Output_section_definition::place_orphan_here): Add is_relro
16076 (Output_section_definition::set_section_addresses): Set relro for
16078 (Output_section_definition::alternate_constraint): Likewise.
16079 (class Orphan_output_section): Add new bool* parameter to
16080 place_orphan_here. Add get_output_section.
16081 (Orphan_output_section::place_orphan_here): Add is_relro
16083 (Script_sections::Script_sections): Initialize
16084 data_segment_align_index_ and saw_relro_end_.
16085 (Script_sections::data_segment_align): New function.
16086 (Script_sections::data_segment_relro_end): New function.
16087 (Script_sections::place_orphan): Set or clear is_relro.
16088 (Script_sections::set_section_addresses): Force alignment of first
16090 * yyscript.y (exp): Call script_data_segment_align and
16091 script_data_segment_relro_end.
16092 * testsuite/relro_script_test.t: New file.
16093 * testsuite/relro_test.cc (using_script): Declare.
16094 (t1, t2): Test using_script.
16095 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16096 (relro_script_test_SOURCES): Define.
16097 (relro_script_test_DEPENDENCIES): Define.
16098 (relro_script_test_LDFLAGS): Define.
16099 (relro_script_test_LDADD): Define.
16100 (relro_script_test.so): New target.
16101 * testsuite/Makefile.in: Rebuild.
16103 2008-08-06 Cary Coutant <ccoutant@google.com>
16105 * archive.cc (Archive::total_archives, Archive::total_members)
16106 (Archive::total_members_loaded): New variables.
16107 (Archive::setup): Add parameter. Add option to preread
16109 (Archive::read_armap): Add counter.
16110 (Archive::get_file_and_offset): New function.
16111 (Archive::get_elf_object_for_member): New function.
16112 (Archive::read_all_symbols): New function.
16113 (Archive::read_symbols): New function.
16114 (Archive::add_symbols): Add counters.
16115 (Archive::include_all_members): Use armap to find members if it's
16117 (Archive::include_member): Skip reading symbols if already read.
16118 Factored code into Archive::get_file_and_offset and
16119 Archive::get_elf_object_for_member. Changed call to
16120 Mapfile::report_include_archive_member.
16121 (Archive::print_stats): New function.
16122 * archive.h: Declare Object and Read_symbols_data classes.
16123 (Archive::Archive): Add initializers for new members.
16124 (Archive::setup): Add parameter.
16125 (Archive::print_stats): New function.
16126 (Archive::total_archives, Archive::total_members)
16127 (Archive::total_members_loaded): New variables.
16128 (Archive::get_file_and_offset): New function.
16129 (Archive::get_elf_object_for_member): New function.
16130 (Archive::read_all_symbols): New function.
16131 (Archive::read_symbols): New function.
16132 (Archive::Archive_member): New class.
16133 (Archive::members_): New member.
16134 (Archive::num_members_): New member.
16135 * main.cc: Include archive.h.
16136 (main): Call Archive::print_stats.
16137 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16138 archive parameter; member_name is now the fully-decorated name.
16139 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16140 * options.h: (General_options): Add --preread-archive-symbols option.
16141 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16144 2008-08-04 Ian Lance Taylor <iant@google.com>
16146 * symtab.h (Symbol::use_plt_offset): New function.
16147 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16148 * powerpc.cc (Relocate::relocate): Likewise.
16149 * sparc.cc (Relocate::relocate): Likewise.
16150 * x86_64.cc (Relocate::relocate): Likewise.
16151 * testsuite/weak_plt.sh: New test.
16152 * testsuite/weak_plt_main.cc: New test.
16153 * testsuite/weak_plt_shared.cc: New test.
16154 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16155 (check_PROGRAMS): Add weak_plt.
16156 (check_DATA): Add weak_plt_shared.so.
16157 (weak_plt_main_pic.o, weak_plt): New targets.
16158 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16159 * testsuite/Makefile.in: Rebuild.
16161 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16163 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16164 * testsuite/Makefile.in: Rebuild.
16166 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16168 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16169 * Makefile.in: Regenerate.
16170 * po/POTFILES.in: Regenerate.
16172 2008-07-29 Ian Lance Taylor <iant@google.com>
16174 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16175 symbols before other symbols.
16176 * testsuite/script_test_2.cc (test_addr): Declare.
16177 (test_addr_alias): Declare.
16178 (main): Check that test_addr and test_addr_alias have the right
16180 * testsuite/script_test_2.t: Define test_addr_alias and
16183 2008-07-24 Ian Lance Taylor <iant@google.com>
16186 * descriptors.cc: New file.
16187 * descriptors.h: New file.
16188 * gold-threads.h (class Hold_optional_lock): New class.
16189 * fileread.cc: Include "descriptors.h".
16190 (File_read::~File_read): Release descriptor rather than closing
16192 (File_read::open) [file]: Call open_descriptor rather than open.
16193 Set is_descriptor_opened_.
16194 (File_read::open) [memory]: Assert that descriptor is not open.
16195 (File_read::reopen_descriptor): New function.
16196 (File_read::release): Release descriptor.
16197 (File_read::do_read): Make non-const. Reopen descriptor.
16198 (File_read::read): Make non-const.
16199 (File_read::make_view): Reopen descriptor.
16200 (File_read::do_readv): Likewise.
16201 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16202 Update declarations.
16203 * layout.cc: Include "descriptors.h".
16204 (Layout::create_build_id): Use open_descriptor rather than open.
16205 * output.cc: Include "descriptors.h".
16206 (Output_file::open): Use open_descriptor rather than open.
16207 * archive.cc (Archive::const_iterator): Change Archive to be
16209 (Archive::begin, Archive::end): Make non-const.
16210 (Archive::count_members): Likewise.
16211 * archive.h (class Archive): Update declarations.
16212 * object.h (Object::read): Make non-const.
16213 * Makefile.am (CCFILES): Add descriptors.cc.
16214 (HFILES): Add descriptors.h.
16215 * Makefile.in: Rebuild.
16218 * gold.h: Always include <clocale>. Add Solaris workarounds
16219 following code in binutils/sysdep.h.
16222 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16223 this->eh_frame_hdr_ is NULL before using it.
16225 * dynobj.cc (Versions::Versions): Update comment.
16227 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16228 the base version name.
16230 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16231 array size plus one.
16232 (Stringpool_template::set_string_offsets): Subtract one from key
16233 before using it as an array index.
16234 (Stringpool_template::get_offset_with_length): Likewise.
16235 (Stringpool_template::write_to_buffer): Likewise.
16236 * stringpool.h (Stringpool_template::get_offset_from_key):
16239 2008-07-23 Ian Lance Taylor <iant@google.com>
16242 * object.h (Merged_symbol_value::value): Do our best to handle a
16246 * script.cc (Version_script_info::get_versions): Don't add empty
16247 version tag to return value.
16248 (Version_script_info::get_symbol_version_helper): Change return
16249 type to bool. Add pversion parameter. Change all callers.
16250 (script_register_vers_node): Don't require a non-NULL tag.
16251 * script.h (class Version_script_info): Update declarations.
16252 (Version_script_info::get_symbol_version): Change return type to
16253 bool. Add version parameter. Change all callers.
16254 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16255 handling. Handle an empty version from a version script.
16256 (Symbol_table::define_special_symbol): Likewise.
16257 * testsuite/ver_test_10.script: New file.
16258 * testsuite/ver_test_10.sh: New file.
16259 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16260 (check_DATA): Add ver_test_10.syms.
16261 (ver_test_10.syms, ver_test_10.so): New target.
16262 * testsuite/Makefile.in: Rebuild.
16264 2008-07-23 Simon Baldwin <simonb@google.com>
16266 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16267 to zero for undefined symbols from dynamic libraries.
16269 2008-07-23 Ian Lance Taylor <iant@google.com>
16271 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16272 Change all callers.
16273 * symtab.h (class Symbol_table): Update declaration.
16274 * testsuite/ver_test_9.cc: New file.
16275 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16276 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16277 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16278 (ver_test_9.so, ver_test_9.o): New targets.
16279 * testsuite/Makefile.in: Rebuild.
16281 2008-07-22 Ian Lance Taylor <iant@google.com>
16283 * options.h (class General_options): Define --check-sections.
16284 * layout.cc (Layout::set_segment_offsets): Handle
16287 * options.h (class General_options): Define -n/--nmagic and
16289 * options.cc (General_options::finalize): For -n/--nmagic or
16290 -N/--omagic, set -static.
16291 * layout.cc (Layout::attach_allocated_section_to_segment): If
16292 -N/--omagic, don't put read-only and read-write sections in
16293 different segments.
16294 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16295 finding a read-only segment.
16296 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16297 don't set the minimum segment alignment to the common page size,
16298 and don't set the file offset to the address modulo the page size.
16299 * script-sections.cc (Script_sections::create_segments): If
16300 -n/--omagic, don't put read-only and read-write sections in
16301 different segments.
16303 * cref.cc: New file.
16304 * cref.h: New file.
16305 * options.h (class General_options): Add --print-symbol-counts.
16306 * main.cc (main): Issue defined symbol report if requested.
16307 * archive.cc (Archive::interpret_header): Make into a const member
16309 (Archive::add_symbols): Call Input_objects::archive_start and
16311 (Archive::const_iterator): Define new class.
16312 (Archive::begin, Archive::end): New functions.
16313 (Archive::include_all_members): Rewrite to use iterator.
16314 (Archive::count_members): New function.
16315 * archive.h (class Archive): Update declarations.
16316 (Archive::filename): New function.
16317 * object.cc: Include "cref.h".
16318 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16319 (Sized_relobj::do_get_global_symbol_counts): New function.
16320 (Input_objects::add_object): Add object to cross-referencer.
16321 (Input_objects::archive_start): New function.
16322 (Input_objects::archive_stop): New function.
16323 (Input_objects::print_symbol_counts): New function.
16324 * object.h: Declare Cref and Archive.
16325 (Object::get_global_symbol_counts): New function.
16326 (Object::do_get_global_symbol_counts): New pure virtual function.
16327 (class Sized_relobj): Add defined_count_ field. Update
16329 (class Input_objects): Add cref_ field. Update constructor.
16330 Update declarations.
16331 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16333 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16335 (Sized_dynobj::do_get_global_symbol_counts): New function.
16336 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16337 defined_count_. Update declarations. Define Symbols typedef.
16338 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16339 parameter. Change all callers.
16340 (Symbol_table::add_from_dynobj): Add sympointers and defined
16341 parameters. Change all callers.
16342 * symtab.h (class Symbol_table): Update declarations.
16343 * Makefile.am (CCFILES): Add cref.cc.
16344 (HFILES): Add cref.h.
16345 * Makefile.in: Rebuild.
16347 2008-07-22 Simon Baldwin <simonb@google.com>
16349 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16350 to zero when writing undefined symbols.
16352 2008-07-22 Ian Lance Taylor <iant@google.com>
16354 * output.cc (Output_section::add_input_section): Don't try to
16355 merge empty merge sections.
16357 2008-07-21 Craig Silverstein <csilvers@google.com>
16359 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16360 Include symbol version in error message.
16362 2008-07-20 Chris Demetriou <cgd@google.com>
16364 * configure.ac (gold_cv_c_random_seed): New configured variable.
16365 (RANDOM_SEED_CFLAGS): New substituted variable.
16366 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16367 * configure: Rebuild.
16368 * Makefile.in: Likewise.
16369 * testsuite/Makefile.in: Likewise.
16371 2008-07-18 Ian Lance Taylor <iant@google.com>
16373 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16374 where we see NAME/NULL and NAME/VERSION as separate symbols.
16375 * testsuite/ver_test_main.cc (main): Call t4.
16376 (t4, t4_2a): Define.
16377 * testsuite/ver_test_2.cc (t4_2): Define.
16378 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16379 * testsuite/ver_test_4.cc (t4_2a): Define.
16380 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16381 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16383 2008-07-17 Ian Lance Taylor <iant@google.com>
16385 * dynobj.cc (Versions::add_def): If we give an error about a
16386 missing version, go ahead and create the version anyhow.
16388 2008-07-10 Ian Lance Taylor <iant@google.com>
16390 Handle output sections with more than 0x7fffffff bytes.
16391 * object.h (class Relobj): Change map_to_output_ to
16392 output_sections_, and just keep a section pointer. Change all
16393 uses. Move comdat group support to Sized_relobj.
16394 (Relobj::is_section_specially_mapped): Remove.
16395 (Relobj::output_section): Remove poff parameter. Change all
16397 (Relobj::output_section_offset): New function.
16398 (Relobj::set_section_offset): Rewrite.
16399 (Relobj::map_to_output): Remove.
16400 (Relobj::output_sections): New function.
16401 (Relobj::do_output_section_offset): New pure virtual function.
16402 (Relobj::do_set_section_offset): Likewise.
16403 (class Sized_relobj): Add section_offsets_ field. Add comdat
16404 group support from Relobj. Update declarations.
16405 (Sized_relobj::get_output_section_offset): New function.
16406 (Sized_relobj::do_output_section_offset): New function.
16407 (Sized_relobj::do_set_section_offset): New function.
16408 * object.cc (Relobj::output_section_address): Remove.
16409 (Sized_relobj::Sized_relobj): Initialize new fields.
16410 (Sized_relobj::include_section_group): Cast find_kept_object to
16412 (Sized_relobj::include_linkonce_section): Likewise.
16413 (Sized_relobj::do_layout): Use separate arrays for output section
16415 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16417 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16418 output_sections and section_offsets.
16419 (Sized_relobj::write_local_symbols): Likewise.
16420 (map_to_kept_section): Compute output address directly.
16421 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16422 output_sections and section_offsets.
16423 (Sized_relobj::write_sections): Likewise.
16424 (Sized_relobj::relocate_sections): Likewise.
16425 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16426 * output.h (class Output_reloc): Update declarations. Change
16427 u2_.relobj to Sized_relobj*.
16428 (class Output_data_reloc): Change add functions to use
16430 * output.cc (Output_reloc::Output_reloc): Change relobj to
16432 (Output_reloc::local_section_offset): Change return type to
16433 Elf_Addr. Use get_output_section_offset.
16434 (Output_reloc::get_address): Likewise.
16435 (Output_section::is_input_address_mapped): Don't call
16436 is_section_specially_mapped.
16437 (Output_section::output_offset): Likewise.
16438 (Output_section::output_address): Likewise.
16439 (Output_section::starting_output_address): Likewise.
16440 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16441 parameter to Sized_relobj*.
16442 (Copy_relocs::need_copy_reloc): Likewise.
16443 (Copy_relocs::save): Likewise.
16444 * copy-relocs.h (class Copy_relocs): Update declarations.
16445 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16446 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16447 * target-reloc.h (relocate_for_relocatable): Change
16448 offset_in_output_section type to Elf_Addr. Change code that uses
16450 * layout.cc (Layout::layout): Always set *off.
16451 * mapfile.cc (Mapfile::print_input_section): Use
16452 output_section_offset.
16453 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16455 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16456 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16457 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16459 2008-07-03 Ian Lance Taylor <iant@google.com>
16461 * layout.cc (Layout::include_section): Do not discard unrecognized
16462 SHT_STRTAB sections.
16464 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16466 * script.cc (Lex::can_continue_name): Make '?' allowable in
16467 version-script names.
16468 * testsuite/version_script.map: Change glob pattern to use '?'
16470 2008-06-30 Manish Singh <yosh@gimp.org>
16473 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16476 2008-06-30 Ian Lance Taylor <iant@google.com>
16480 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16481 versions]: Don't try to read the value in the contents, since we
16482 don't use it. Use the template endianness when writing.
16484 2008-06-25 Cary Coutant <ccoutant@google.com>
16486 * fileread.cc (File_read::make_view): Assert on zero-length view.
16487 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16488 symbol table when there are no symbols to read.
16490 2008-06-23 Craig Silverstein <csilvers@google.com>
16492 * version.cc (version_string): Bump to 1.7
16494 2008-06-18 Craig Silverstein <csilvers@google.com>
16496 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16497 constant 0xFFFF to type Valtype.
16498 (Powerpc_relocate_functions::rel16_ha): Likewise.
16500 2008-06-17 Ian Lance Taylor <iant@google.com>
16502 * output.h (Output_section::Input_section): Initialize p2align_ to
16503 zero for Output_section_data constructors.
16504 (Output_section::Input_section::addralign): If not an input
16505 section, return the alignment of the Output_section_data.
16506 * testsuite/copy_test.cc: New file.
16507 * testsuite/copy_test_1.cc: New file.
16508 * testsuite/copy_test_2.cc: New file.
16509 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16510 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16511 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16512 (copy_test_1_pic.o, copy_test_1.so): New targets.
16513 (copy_test_2_pic.o, copy_test_2.so): New targets.
16514 * testsuite/Makefile.in: Rebuild.
16516 * script-sections.cc (Script_sections::place_orphan): Initialize
16517 local variable exact.
16519 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16521 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16523 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16524 David S. Miller <davem@davemloft.net>
16526 * powerpc.cc: New file.
16527 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16528 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16529 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16530 * Makefile.in: Rebuild.
16532 2008-06-09 Ian Lance Taylor <iant@google.com>
16534 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16536 (throwing, orig_terminate): New static variables.
16537 (terminate_handler): New static function.
16538 (t2): Set terminate handler.
16540 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16543 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16546 2008-05-30 Cary Coutant <ccoutant@google.com>
16548 * archive.cc (Archive::include_all_members) Correct to step
16549 over symbol table and extended name table in thin archives.
16551 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16554 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16557 2008-05-28 Caleb Howe <cshowe@google.com>
16559 * reduced_debug_output.cc: New file.
16560 * reduced_debug_output.h: New file.
16561 * options.h (class General_options): Add --strip-debug-non-line.
16562 * options.cc (General_options::finalize): Add strip_debug_non_line
16563 to the strip heirarchy.
16564 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16566 * layout.cc: Include "reduced_debug_output.h".
16567 (Layout::Layout): Initialize new fields.
16568 (line_only_debug_sections): New static array.
16569 (is_lines_only_debug_sections): New static inline function.
16570 (Layout::include_section): Handle --strip-debug-non-line.
16571 (Layout::make_output_section): If --strip-debug-non-line, build
16572 new output sections for .debug_abbrev and .debug_info.
16573 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16574 gold. Warn about possible overflow.
16575 (read_signed_LEB_128): Likewise.
16576 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16577 (read_signed_LEB_128): Declare.
16578 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16579 (HFILES): Add reduced_debug_output.h.
16580 * Makefile.in: Rebuild.
16582 2008-05-21 Ian Lance Taylor <iant@google.com>
16584 * mapfile.cc: New file.
16585 * mapfile.h: New file.
16586 * options.h (class General_options): Add -M/--print-map and -Map.
16587 * options.cc (General_options::finalize): Make -M equivalent to
16589 * main.cc: Include <cstdio> and "mapfile.h".
16590 (main): Open mapfile if requested.
16591 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16592 constructor. Change caller.
16593 (queue_initial_tasks): Add mapfile parameter. Change caller.
16594 (queue_middle_tasks): Likewise.
16595 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16597 * archive.cc: Include "mapfile.h".
16598 (Archive::add_symbols): Add mapfile parameter. Change all
16599 callers. Pass mapfile, symbol, and reason to include_member.
16600 (Archive::include_all_members): Add mapfile parameter. Change all
16602 (Archive::include_member): Add mapfile, sym, and why parameters.
16603 Change all callers. Report inclusion to map file.
16604 * archive.h: Include "fileread.h".
16605 (class Archive): Update declarations.
16606 (Archive::file): New const method.
16607 (class Add_archive_symbols): Add mapfile_ field. Update
16608 constructor. Change all callers.
16609 * readsyms.h (class Read_symbols): Likewise.
16610 (class Finish_group): Likewise.
16611 (class Read_script): Likewise.
16612 * common.cc: Include "mapfile.h".
16613 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16615 (Symbol_table::do_allocate_commons): Likewise.
16616 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16617 symbol allocation to mapfile.
16618 * common.h (class Allocate_commons_task): Add mapfile_ field.
16619 Update constructor. Change all callers.
16620 * symtab.h (class Symbol_table): Update declarations.
16621 * layout.cc: Include "mapfile.h".
16622 (Layout_task_runner::run): Print information to mapfile.
16623 (Layout::create_gold_note): Change Output_data_fixed_space to
16624 Output_data_zero_fill.
16625 (Layout::create_build_id): Likewise.
16626 (Layout::print_to_mapfile): New function.
16627 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16628 constructor. Change caller.
16629 (class Layout): Declare print_to_mapfile.
16630 * output.cc (Output_section::Input_section::print_to_mapfile): New
16632 (Output_section::add_input_section): If producing a map, always
16633 add to input_sections_ list.
16634 (Output_section::do_print_to_mapfile): New function.
16635 (Output_segment::print_sections_to_mapfile): New function.
16636 (Output_segment::print_section_list_to_mapfile): New function.
16637 * output.h: Include "mapfile.h".
16638 (Output_data::print_to_mapfile): New function.
16639 (Output_data::do_print_to_mapfile): New virtual function.
16640 (Output_segment_headers::do_print_to_mapfile): New function.
16641 (Output_file_header::do_print_to_mapfile): New function.
16642 (Output_data_const::do_print_to_mapfile): New function.
16643 (class Output_data_const_buffer): Add map_name_ field. Update
16644 constructor. Change all callers. Add do_print_to_mapfile
16646 (class Output_data_fixed_space): Likewise.
16647 (class Output_data_space): Likewise.
16648 (class Output_data_zero_fill): New class.
16649 (Output_data_strtab::do_print_to_mapfile): New function.
16650 (Output_data_reloc_base::do_print_to_mapfile): New function.
16651 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16652 (Output_data_group::do_print_to_mapfile): New function.
16653 (Output_data_got::do_print_to_mapfile): New function.
16654 (Output_data_dynamic::do_print_to_mapfile): New function.
16655 (Output_symtab_xindex::do_print_to_mapfile): New function.
16656 (class Output_section): Declare do_print_to_mapflie. Declare
16657 print_to_mapfile in Input_section.
16658 (class Output_segment): Declare new functions.
16659 * object.h (Sized_relobj::symbol_count): New function.
16660 * script-sections.cc
16661 (Output_section_element_dot_assignment::set_section_addresses):
16662 Change Output_data_fixed_space to Output_data_zero_fill.
16663 (Output_data_expression::do_print_to_mapfile): New function.
16664 * script.cc (read_input_script): Add mapfile parameter. Change
16666 * script.h (read_input_script): Update declaration.
16667 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16668 (Eh_frame::do_print_to_mapfile): New function.
16669 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16670 (Output_merge_string::do_print_to_mapfile): New function.
16671 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16673 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16675 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16677 * Makefile.am (CCFILES): Add mapfile.cc.
16678 (HFILES): Add mapfile.h.
16679 * Makefile.in: Rebuild.
16681 2008-05-19 Ian Lance Taylor <iant@google.com>
16683 * options.h (class General_options): Add -z relro.
16684 * layout.cc (Layout::Layout): Initialize relro_segment_.
16685 (Layout::add_output_section_data): Return the output section.
16686 (Layout::make_output_section): Rcognize relro sections and mark
16687 them appropriately.
16688 (Layout::attach_allocated_section_to_segment): Put relro sections
16689 in a PT_GNU_RELRO segment.
16690 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16692 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16694 (Layout::linkonce_mapping): Map d.rel.ro.local to
16695 .data.rel.ro.local.
16696 (Layout::output_section_name): Us .data.rel.ro.local for any
16697 section which begins with that.
16698 * layout.h (class Layout): Update add_output_section_data
16699 declaration. Add relro_segment_ field.
16700 * output.cc (Output_section::Output_section): Initialize is_relro_
16701 and is_relro_local_ fields.
16702 (Output_segment::add_output_section): Group relro sections.
16703 (Output_segment::is_first_section_relro): New function.
16704 (Output_segment::maximum_alignment): If there is a relro section,
16705 align the segment to the common page size.
16706 (Output_segment::set_section_addresses): Track whether we are
16707 looking at relro sections. If the last section is a relro
16708 section, align to the common page size.
16709 (Output_segment::set_section_list_addresses): Add in_relro
16710 parameter. Change all callers. Align to the page size when
16711 moving from relro to non-relro section.
16712 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16714 * output.h (class Output_section): Add is_relro_ and
16715 is_relro_local_ fields.
16716 (Output_section::is_relro): New function.
16717 (Output_section::set_is_relro): New function.
16718 (Output_section::is_relro_local): New function.
16719 (Output_section::set_is_relro_local): New function.
16720 (class Output_segment): Update declarations.
16721 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16722 * sparc.cc (Target_sparc::got_section): Likewise.
16723 * x86_64.cc (Target_x86_64::got_section): Likewise.
16724 * testsuite/relro_test_main.cc: New file.
16725 * testsuite/relro_test.cc: New file.
16726 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16727 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16728 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16729 (relro_test.so, relro_test_pic.o): New targets.
16730 * testsuite/Makefile.in: Rebuild.
16732 2008-05-16 Ian Lance Taylor <iant@google.com>
16734 * output.cc (Output_segment::add_output_section): Remove front
16736 * output.h (class Output_segment): Remove
16737 add_initial_output_section and overloaded add_output_section.
16738 Update declaration of remaining add_output_section.
16739 * layout.cc (Layout::create_interp): Call add_output_section
16740 rather than add_initial_output_section.
16741 (Layout::finish_dynamic_section): Likewise.
16743 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16744 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16745 know the dynamic type.
16746 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16747 field. Initialize it in constructor.
16748 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16749 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16750 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16753 * output.cc (Output_reloc::get_address): Change return type to
16755 * output.h (class Output_reloc): Update get_address declaration.
16756 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16757 for section addresses.
16759 2008-05-09 Ian Lance Taylor <iant@google.com>
16762 * gold.cc (gold_nomem): Use return value of write.
16764 2008-05-08 Ian Lance Taylor <iant@google.com>
16766 * symtab.c (Symbol::init_base_output_data): Add version
16767 parameter. Change all callers.
16768 (Symbol::init_base_output_segment): Likewise.
16769 (Symbol::init_base_constant): Likewise.
16770 (Symbol::init_base_undefined): Likewise.
16771 (Sized_symbol::init_output_data): Likewise.
16772 (Sized_symbol::init_output_segment): Likewise.
16773 (Sized_symbol::init_constant): Likewise.
16774 (Sized_symbol::init_undefined): Likewise.
16775 (Symbol_table::do_define_in_output_data): If the new symbol has a
16776 version, mark it as the default.
16777 (Symbol_table::do_define_in_output_segment): Likewise.
16778 (Symbol_table::do_define_as_constant): Likewise.
16779 * symtab.h (class Symbol): Update declarations.
16780 (class Sized_symbol): Likewise.
16781 * resolve.cc (Symbol::override_version): New function.
16782 (Symbol::override_base): Call override_version.
16783 (Symbol::override_base_with_special): Likewise.
16784 * testsuite/ver_script_8.script: New file.
16785 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16786 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16787 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16788 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16790 2008-05-06 Ian Lance Taylor <iant@google.com>
16793 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16795 (class General_options): Remove existing --undefined, and add
16796 --no-undefined instead. Add new --undefined as synonym for -u.
16797 * archive.cc (Archive::add_symbols): Check whether symbol was
16799 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16800 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16801 all uses. Add IS_UNDEFINED. Update declarations to split
16802 different versions of init_base. Declare init_base_undefined.
16803 (Symbol::is_defined): Handle IS_UNDEFINED.
16804 (Symbol::is_undefined): Likewise.
16805 (Symbol::is_weak_undefined): Call is_undefined.
16806 (Symbol::is_absolute): Handle IS_CONSTANT.
16807 (class Sized_symbol): Update declarations to split different
16808 versions of init. Declare init_undefined.
16809 (class Symbol_table): Declare new functions.
16810 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16811 Change all callers.
16812 (Symbol::init_base_output_data): Likewise.
16813 (Symbol::init_base_output_segment): Likewise.
16814 (Symbol::init_base_constant): Likewise.
16815 (Symbol::init_base_undefined): New function.
16816 (Sized_symbol::init_object): Rename from init. Change all
16818 (Sized_symbol::init_output_data): Likewise.
16819 (Sized_symbol::init_output_segment): Likewise.
16820 (Sized_symbol::init_constant): Likewise.
16821 (Sized_symbol::init_undefined): New function.
16822 (Symbol_table::add_undefined_symbols_from_command_line): New
16824 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16826 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16827 (Symbol::output_section): Likewise.
16828 (Symbol::set_output_section): Likewise.
16829 (Symbol_table::sized_finalize_symbol): Likewise.
16830 (Symbol_table::sized_write_globals): Likewise.
16831 * resolve.cc (Symbol_table::should_override): Likewise.
16832 (Symbol::override_base_with_special): Likewise.
16834 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16835 symbol, change it to have default visibility.
16836 * testsuite/protected_1.cc: New file.
16837 * testsuite/protected_2.cc: New file.
16838 * testsuite/protected_3.cc: New file.
16839 * testsuite/protected_main_1.cc: New file.
16840 * testsuite/protected_main_2.cc: New file.
16841 * testsuite/protected_main_3.cc: New file.
16842 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16843 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16844 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16845 (protected_1.so): New target.
16846 (protected_1_pic.o, protected_2_pic.o): New targets.
16847 (protected_3_pic.o): New target.
16848 (check_PROGRAMS): Add protected_2.
16849 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16850 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16851 * testsuite/Makefile.in: Rebuild.
16853 * options.h (DEFINE_var): Add set_user_set_##varname__.
16854 (DEFINE_bool_alias): New macro.
16855 (class General_options): Define -Bstatic using DEFINE_bool_alias
16856 rather than DEFINE_special. Add --undefined as an alias for -z
16858 * options.cc (General_options::parse_Bstatic): Remove.
16860 * options.h (class General_options): Add --fatal-warnings.
16861 * main.cc (main): Implement --fatal-warnings.
16862 * errors.h (Errors::warning_count): New function.
16864 * options.h (class General_options): Add -Bsymbolic-functions.
16865 * symtab.h (Symbol::is_preemptible): Check for
16866 -Bsymbolic-functions.
16868 2008-05-05 Ian Lance Taylor <iant@google.com>
16870 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16871 as noVARNAME rather than no-VARNAME.
16872 (class General_options): Add option -z combreloc.
16873 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16875 (Output_reloc::sort_before) [SHT_REL]: New function.
16876 (Output_reloc::sort_before) [SHT_RELA]: New function.
16877 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16878 Sort_relocs_comparison.
16879 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16880 parameter. Change all callers.
16881 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16882 sort_relocs parameter. Change all callers.
16883 * output.cc (Output_reloc::get_address): New function, broken out
16885 (Output_reloc::write_rel): Call it.
16886 (Output_reloc::compare): New function.
16887 (Output_data_reloc_base::do_write): Optionally sort relocs.
16889 * configure.ac: If targ_extra_obj is set, link it in.
16890 * configure.tgt: Initialize all variables.
16891 (x86_64*): Set targ_extra_obj and targ_extra_size.
16892 * configure: Rebuild.
16894 * object.cc (Sized_relobj::include_section_group): Adjust section
16895 indexes read from group data. Build vector to pass to
16897 * layout.cc (Layout::layout_group): Add flags and shndxes
16898 parameters. Remove contents parameter. Change caller. Update
16899 explicit instantiations.
16900 * layout.h (class Layout): Update layout_group declaration.
16901 * output.cc (Output_data_group::Output_data_group): Add flags and
16902 input_shndxes parameters. Remove contents parameter. Change
16904 (Output_data_group::do_write): Change input_sections_ to
16906 * output.h (class Output_data_group): Update constructor
16907 declaration. Rename input_sections_ to input_shndxes_.
16908 * testsuite/many_sections_test.cc: Add template.
16910 2008-04-30 Cary Coutant <ccoutant@google.com>
16912 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16914 * layout.cc (Layout::include_section): Refactored check for debug
16916 (Layout::add_comdat): Add new parameters. Change type
16917 of signature parameter. Add object and shndx to signatures table.
16918 (Layout::find_kept_object): New function.
16919 * layout.h: Include <cstring>.
16920 (Layout::is_debug_info_section): New function.
16921 (Layout::add_comdat): Add new parameters.
16922 (Layout::find_kept_object): New function.
16923 (Layout::Kept_section): New struct.
16924 (Layout::Signatures): Change type of map range.
16925 * object.cc (Relobj::output_section_address): New function.
16926 (Sized_relobj::include_section_group): Add new parameters. Change
16927 calls to Layout::add_comdat. Change to build table of kept comdat
16928 groups and table mapping discarded sections to kept sections.
16929 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16930 (Sized_relobj::do_layout): Change calls to include_section_group and
16931 include_linkonce_section.
16932 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16933 value to zero when section is discarded.
16934 (Sized_relobj::map_to_kept_section): New function.
16935 * object.h (Relobj::output_section_address): New function.
16936 (Relobj::Comdat_group): New type.
16937 (Relobj::find_comdat_group): New function.
16938 (Relobj::Comdat_group_table): New type.
16939 (Relobj::Kept_comdat_section): New type.
16940 (Relobj::Kept_comdat_section_table): New type.
16941 (Relobj::add_comdat_group): New function.
16942 (Relobj::set_kept_comdat_section): New function.
16943 (Relobj::get_kept_comdat_section): New function.
16944 (Relobj::comdat_groups_): New field.
16945 (Relobj::kept_comdat_sections_): New field.
16946 (Symbol_value::input_value): Update comment.
16947 (Sized_relobj::map_to_kept_section) New function.
16948 (Sized_relobj::include_linkonce_section): Add new parameter.
16949 * target-reloc.h (Comdat_behavior): New type.
16950 (get_comdat_behavior): New function.
16951 (relocate_section): Add code to map a discarded section to the
16952 corresponding kept section when applying a relocation.
16954 2008-04-30 Craig Silverstein <csilvers@google.com>
16956 * dwarf_reader.cc (next_generation_count): New static var.
16957 (Addr2line_cache_entry): New struct.
16958 (addr2line_cache): New static var.
16959 (Dwarf_line_info::one_addr2line): Added caching.
16960 (Dwarf_line_info::clear_addr2line_cache): New function.
16961 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16962 cache-size parameter.
16963 (Dwarf_line_info::one_addr2line_cache): New function.
16964 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16965 new cache-size argument to one_addr2line(), and clear cache.
16967 2008-04-28 Cary Coutant <ccoutant@google.com>
16969 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16970 R_386_PC8 relocations.
16972 2008-04-23 Ian Lance Taylor <iant@google.com>
16974 * object.cc (Sized_relobj::include_section_group): Check for
16975 invalid section group.
16977 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16980 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16981 than read for file header.
16982 * archive.cc (Archive::include_member): Likewise.
16984 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16986 * aclocal.m4: Regenerate.
16987 * configure: Regenerate.
16989 2008-04-19 Ian Lance Taylor <iant@google.com>
16991 * version.cc (version_string): Bump to 1.6.
16993 * testsuite/Makefile.am (many_sections_r_test): New target.
16994 (many_sections_r_test_SOURCES): Remove.
16995 (many_sections_r_test_DEPENDENCIES): Remove.
16996 (many_sections_r_test_LDFLAGS): Remove.
16997 (many_sections_r_test_LDADD): Remove.
16999 * object.cc (Sized_relobj::do_add_symbols): Always pass
17000 local_symbol_count_ to add_from_relobj.
17002 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17003 every thousand variables.
17004 * testsuite/Makefile.in: Rebuild.
17006 * object.cc (Xindex::initialize_symtab_xindex): New function.
17007 (Xindex::read_symtab_xindex): New function.
17008 (Xindex::sym_xindex_to_shndx): New function.
17009 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17011 (Sized_relobj::do_initialize_xindex): New function.
17012 (Sized_relobj::do_read_symbols): Adjust section links.
17013 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17014 parameter. Change all callers.
17015 (Sized_relobj::include_section_group): Adjust section links and
17016 symbol section indexes.
17017 (Sized_relobj::do_layout): Adjust section links.
17018 (Sized_relobj::do_count_local_symbols): Adjust section links and
17019 symbol section indexes.
17020 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17021 ordinary and special symbols.
17022 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17023 dynsym_xindex parameters. Change all callers. Adjust section
17024 links. Use SHN_XINDEX when needed.
17025 (Sized_relobj::get_symbol_location_info): Adjust section links.
17026 Don't get fooled by special symbols.
17027 * object.h (class Xindex): Define.
17028 (class Object): Add xindex_ parameter. Declare virtual functoin
17029 do_initialize_xindex.
17030 (Object::adjust_sym_shndx): New function.
17031 (Object::set_xindex): New protected function.
17032 (class Symbol_value): Add is_ordinary_shndx_ field.
17033 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17034 (Symbol_value::value): Assert ordinary section.
17035 (Symbol_value::initialize_input_to_output_map): Likewise.
17036 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17037 Change all callers.
17038 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17040 (class Sized_relobj): Update declarations.
17041 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17042 parameter. Change all callers.
17043 (Sized_relobj::adjust_shndx): New function.
17044 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17046 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17047 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17048 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17049 (Sized_dynobj::read_dynsym_section): Adjust section links.
17050 (Sized_dynobj::read_dynamic): Likewise.
17051 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17053 (Sized_dynobj::do_initialize_xindex): New function.
17054 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17055 do_initialize_xindex.
17056 (Sized_dynobj::adjust_shndx): New function.
17057 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17058 dynsym_xindex_ fields.
17059 (Layout::finalize): Add a call to set_section_indexes before
17060 creating the symtab sections.
17061 (Layout::set_section_indexes): Don't do anything if the section
17062 already has a section index.
17063 (Layout::create_symtab_sections): Add shnum parameter. Change
17064 caller. Create .symtab_shndx section if needed.
17065 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17067 (Layout::allocated_output_section_count): New function.
17068 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17070 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17071 fields. Update declarations.
17072 (Layout::symtab_xindex): New function.
17073 (Layout::dynsym_xindex): New function.
17074 (class Write_symbols_task): Add layout_ field.
17075 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17077 * output.cc (Output_section_headers::Output_section_headers): Add
17078 shstrtab_section parameter. Change all callers.
17079 (Output_section_headers::do_sized_write): Store overflow values
17080 for section count and section string table section index in
17081 section header zero.
17082 (Output_file_header::do_sized_write): Check for overflow of
17083 section count and section string table section index.
17084 (Output_symtab_xindex::do_write): New function.
17085 (Output_symtab_xindex::endian_do_write): New function.
17086 * output.h (class Output_section_headers): Add shstrtab_section_.
17087 Update declarations.
17088 (class Output_symtab_xindex): Define.
17089 (Output_section::has_out_shndx): New function.
17090 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17092 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17093 Change all callers.
17094 (Sized_symbol::init): Likewise.
17095 (Symbol::output_section): Check for ordinary symbol.
17096 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17097 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17099 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17100 Change all callers. Simplify handling of symbols from sections
17101 not included in the link.
17102 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17104 (Weak_alias_sorter::operator()): Assert that symbols are
17106 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17108 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17109 parameters. Change all callers.
17110 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17111 symbol distinction. Use SHN_XINDEX when needed.
17112 (Symbol_table::write_section_symbol): Add symtab_xindex
17113 parameter. Change all callers.
17114 (Symbol_table::sized_write_section_symbol): Likewise. Use
17115 SHN_XINDEX when needed.
17116 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17118 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17119 (Symbol::is_defined): Check is_ordinary.
17120 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17121 (Symbol::is_absolute, Symbol::is_common): Likewise.
17122 (class Sized_symbol): Update declarations.
17123 (class Symbol_table): Update declarations.
17124 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17125 parameters. Change all callers.
17126 (Sized_symbol::override): Likewise.
17127 (Symbol_table::override): Likewise.
17128 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17129 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17130 is_ordinary, and orig_st_shndx parameters. Change all callers.
17131 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17132 to be in an ordinary section.
17133 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17134 object and is_ordinary parameters. Change all callers.
17135 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17136 Change all callers. Don't add undefined or non-ordinary symbols
17138 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17139 Change all callers.
17140 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17142 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17143 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17144 (Sized_relobj::relocate_sections): Likewise.
17145 * target-reloc.h (scan_relocs): Adjust section symbol index.
17146 (scan_relocatable_relocs): Likewise.
17147 * i386.cc (Scan::local): Check for ordinary symbols.
17148 * sparc.cc (Scan::local): Likewise.
17149 * x86_64.cc (Scan::local): Likewise.
17150 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17151 to symbol_section_and_value.
17152 * testsuite/many_sections_test.cc: New file.
17153 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17154 (check_PROGRAMS): Add many_sections_test.
17155 (many_sections_test_SOURCES): Define.
17156 (many_sections_test_DEPENDENCIES): Define.
17157 (many_sections_test_LDFLAGS): Define.
17158 (BUILT_SOURCES): Add many_sections_define.h.
17159 (many_sections_define.h): New target.
17160 (BUILT_SOURCES): Add many_sections_check.h.
17161 (many_sections_check.h): New target.
17162 (check_PROGRAMS): Add many_sections_r_test.
17163 (many_sections_r_test_SOURCES): Define.
17164 (many_sections_r_test_DEPENDENCIES): Define.
17165 (many_sections_r_test_LDFLAGS): Define.
17166 (many_sections_r_test_LDADD): Define.
17167 (many_sections_r_test.o): New target.
17168 * testsuite/Makefile.in: Rebuild.
17170 2008-04-17 Cary Coutant <ccoutant@google.com>
17172 * errors.cc (Errors::info): New function.
17173 (gold_info): New function.
17174 * errors.h (Errors::info): New function.
17175 * gold.h (gold_info): New function.
17176 * object.cc (Input_objects::add_object): Print trace output.
17177 * options.cc (options::parse_set): New function.
17178 (General_options::parse_wrap): Deleted.
17179 (General_options::General_options): Deleted initializer.
17180 * options.h (options::String_set): New typedef.
17181 (options::parse_set): New function.
17182 (DEFINE_set): New macro.
17183 (General_options::wrap): Changed to use DEFINE_set. Changed
17184 callers of any_wrap_symbols and is_wrap_symbol.
17185 (General_options::trace, General_options::trace_symbol):
17187 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17188 (General_options::wrap_symbols_): Deleted.
17189 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17191 2008-04-17 David S. Miller <davem@davemloft.net>
17193 * options.cc (General_options::parse_V): New function.
17194 * options.h: Add entries for -V and -Qy.
17196 2008-04-17 Ian Lance Taylor <iant@google.com>
17198 * common.cc (Symbol_table::allocate_commons): Remove options
17199 parameter. Change caller.
17200 (Symbol_table::do_allocate_commons): Remove options parameter.
17201 Change caller. Just call do_allocate_commons_list twice.
17202 (Symbol_table::do_allocate_commons_list): New function, broken out
17203 of do_allocate_commons.
17204 * common.h (class Allocate_commons_task): Remove options_ field.
17205 Update constructor.
17206 * symtab.cc (Symbol_table::Symbol_table): Initialize
17208 (Symbol_table::add_from_object): Put TLS common symbols on
17210 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17211 which are IN_OUTPUT_DATA.
17212 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17213 allocate_commons and do_allocate_commons declarations. Declare
17214 do_allocate_commons_list.
17215 * gold.cc (queue_middle_tasks): Update creation of
17216 Allocate_commons_task to not pass options.
17217 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17218 (TLS_TEST_C_FLAGS): New variable.
17219 (tls_test_c_pic.o): New target.
17220 (tls_test_shared.so): Link in tls_test_c_pic.o.
17221 (tls_test_c_pic_ie.o): New target.
17222 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17223 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17224 (tls_test_c.o): New target.
17225 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17226 (tls_pic_test_LDADD): Likewise.
17227 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17228 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17229 (tls_test_c_gnu2.o): New target.
17230 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17232 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17233 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17234 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17235 * testsuite/tls_test.cc: Include "config.h".
17236 (t_last): Call t11_last.
17237 * testsuite/tls_test.h (t11, t11_last): Declare.
17238 * testsuite/tls_test_c.c: New file.
17239 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17240 * configure.ac: Check for OpenMP support.
17241 * configure, config.in, Makefile.in: Rebuild.
17242 * testsuite/Makefile.in: Rebuild.
17244 2008-04-16 Cary Coutant <ccoutant@google.com>
17246 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17247 (Target_i386::tls_base_symbol_defined_): New field.
17248 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17249 (Target_i386::Scan::global): Likewise.
17250 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17251 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17252 (Target_x86_64::tls_base_symbol_defined_): New field.
17253 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17254 (Target_x86_64::Scan::global): Likewise.
17256 2008-04-16 Cary Coutant <ccoutant@google.com>
17258 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17259 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17260 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17261 building shared libraries.
17262 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17263 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17264 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17265 * testsuite/Makefile.in: Rebuild.
17266 * testsuite/weak_undef.h: New file.
17267 * testsuite/weak_undef_file1.cc: Add extra test cases.
17268 * testsuite/weak_undef_file2.cc: Likewise.
17269 * testsuite/weak_undef_test.cc: Likewise.
17271 2008-04-16 David S. Miller <davem@davemloft.net>
17273 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17274 Add issued_non_pic_error_ field. Declare check_non_pic.
17275 (Target_sparc::Scan::check_non_pic): New function.
17276 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17277 (Target_sparc::Scan::global): Likewise.
17279 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17280 * configure: Rebuild.
17282 * options.h (DEFINE_enable): New macro.
17283 (new_dtags): New enable option.
17284 (initfirst, interpose, loadfltr, nodefaultlib,
17285 nodelete, nodlopen, nodump): New -z options.
17286 * layout.cc (Layout:finish_dynamic_section): If new
17287 dtags enabled, emit DT_RUNPATH. Also, emit a
17288 DT_FLAGS_1 containing any specified -z flags.
17290 2008-04-16 Ian Lance Taylor <iant@google.com>
17292 * copy-relocs.cc: New file.
17293 * copy-relocs.h: New file.
17294 * reloc.cc: Remove Copy_relocs code.
17295 * reloc.h: Likewise.
17296 * reloc-types.h (struct Reloc_types) [both versions]: Add
17297 get_reloc_addend_noerror.
17298 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17299 variants of add_global which take an addend which must be zero.
17300 * i386.cc: Include "copy-relocs.h".
17301 (class Target_i386): Change type of copy_relocs_ to variable,
17302 update initializer.
17303 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17304 Change all callers.
17305 (Target_i386::do_finalize_sections): Change handling of
17307 * sparc.cc: Include "copy-relocs.h".
17308 (class Target_sparc): Change type of copy_relocs_ to variable,
17309 update initializer.
17310 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17311 Change all callers.
17312 (Target_sparc::do_finalize_sections): Change handling of
17314 * x86_64.cc: Include "copy-relocs.h".
17315 (class Target_x86_64): Change type of copy_relocs_ to variable,
17316 update initializer.
17317 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17318 class. Change all callers.
17319 (Target_x86_64::do_finalize_sections): Change handling of
17321 * Makefile.am (CCFILES): Add copy-relocs.cc.
17322 (HFILES): Add copy-relocs.h.
17324 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17326 * testsuite/script_test_4.sh: Permit leading zeroes.
17328 2008-04-15 Ian Lance Taylor <iant@google.com>
17330 * script-sections.cc (Script_sections::create_segments): Use
17331 header_size_adjustment even when there is enough room for the
17333 * testsuite/script_test_4.sh: New file.
17334 * testsuite/script_test_4.t: New file.
17335 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17336 (check_DATA): Add script_test_4.stdout.
17337 (MOSTLYCLEANFILES): Likewise.
17338 (script_test_4): New target.
17339 (script_test_4.stdout): New target.
17340 * testsuite/Makefile.in: Rebuild.
17342 * sparc.cc: Add definitions for Output_data_plt_sparc class
17345 2008-04-14 David S. Miller <davem@davemloft.net>
17347 * sparc.cc: New file.
17348 * Makefile.am (TARGETSOURCES): Add sparc.cc
17349 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17350 * configure.tgt: Document targ_extra_size and
17351 targ_extra_big_endian. Add entries for sparc-* and
17353 * configure.ac: Handle targ_extra_size and
17354 targ_extra_big_endian.
17355 * Makefile.in: Rebuild.
17356 * configure: Likewise.
17357 * po/POTFILES.in: Likewise.
17358 * po/gold.pot: Likewise.
17360 2008-04-14 Ian Lance Taylor <iant@google.com>
17362 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17363 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17364 in the name/type/flags to section mapping. Don't call
17365 allocate_output_section.
17366 (Layout::choose_output_section): Change parameter from adjust_name
17367 to is_input_section. Don't permit input sections after sections
17368 are attached to segments. Don't call allocate_output_section.
17369 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17370 not write_enable_output_section.
17371 (Layout::make_output_section): Don't push to
17372 unattached_section_list_ nor call attach_to_segment. Call
17373 attach_section_to_segment if sections are attached.
17374 (Layout::attach_sections_to_segments): New function.
17375 (Layout::attach_section_to_segment): New function.
17376 (Layout::attach_allocated_section_to_segment): Rename from
17377 attach_to_segment. Remove flags parameter.
17378 (Layout::allocate_output_section): Remove function.
17379 (Layout::write_enable_output_section): Remove function.
17380 * layout.h (class Layout): Update for above changes. Add new
17381 field sections_are_attached_.
17382 * output.h (Output_section::update_flags_for_input_section): New
17384 * output.cc (Output_section::add_input_section): Call
17385 update_flags_for_input_section.
17386 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17388 2008-04-11 Cary Coutant <ccoutant@google.com>
17390 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17391 thought unnecessary.
17392 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17394 2008-04-11 Ian Lance Taylor <iant@google.com>
17396 * output.h (class Output_section_data): Remove inline definition
17398 * output.cc (Output_section_data::set_addralign): New function.
17400 2008-04-11 Cary Coutant <ccoutant@google.com>
17402 Add support for TLS descriptors for i386 and x86_64.
17403 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17404 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17405 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17407 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17408 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17409 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17411 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17412 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17413 Fix problem with initial-exec relocations.
17414 (Target_i386::Relocate::relocate_tls): Likewise.
17415 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17417 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17418 support for section-plus-offset dynamic table entries.
17419 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17420 (Output_data_dynamic::Dynamic_entry): Add support for
17421 section-plus-offset dynamic table entries.
17422 (Output_data_dynamic::Classification): Likewise.
17423 (Output_data_dynamic::classification_): Renamed offset_.
17424 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17425 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17426 (Target_x86_64::make_plt_section): New function.
17427 (Target_x86_64::reserve_tlsdesc_entries): New function.
17428 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17429 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17430 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17431 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17432 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17433 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17434 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17435 add extra PLT entry for TLS descriptors.
17436 (Output_data_plt_x86_64::got_): New field.
17437 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17438 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17440 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17442 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17443 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17444 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17445 R_386_TLS_DESC_CALL relocations.
17446 (Target_x86_64::Scan::global): Likewise.
17447 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17448 for TLS descriptors.
17449 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17450 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17451 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17452 GD-to-IE relaxation.
17453 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17454 and TLS_DESCRIPTORS.
17455 * Makefile.in: Rebuild.
17456 * configure: Rebuild.
17457 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17458 (tls_test_shared2.so): New target.
17459 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17460 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17461 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17462 (tls_shared_gd_to_ie_test_LDADD): New variable.
17463 (tls_shared_gnu2_gd_to_ie_test): New target.
17464 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17466 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17467 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17468 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17469 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17470 (tls_shared_gnu2_test): New target.
17471 (tls_test_gnu2_shared.so): New target.
17472 (tls_shared_gnu2_test_SOURCES): New variable.
17473 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17474 (tls_shared_gnu2_test_LDFLAGS): New variable.
17475 (tls_shared_gnu2_test_LDADD): New variable.
17476 * testsuite/Makefile.in: Rebuild.
17477 * testsuite/Makefile.
17479 2008-04-11 Ian Lance Taylor <iant@google.com>
17481 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17483 * testsuite/Makefile.in: Rebuild.
17485 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17487 * testsuite/script_test_2.cc (main): Adjust test.
17489 2008-04-11 David S. Miller <davem@davemloft.net>
17490 Ian Lance Taylor <iant@google.com>
17492 * options.h (General_options): Add entries for '-Y' and
17494 * options.cc (General_options:finalize): If -Y was used, add those
17495 entries to the library path instead of the default "/lib" and
17498 2008-04-11 David S. Miller <davem@davemloft.net>
17500 * testsuite/justsyms.t: Start at 0x100.
17501 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17502 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17504 * testsuite/script_test_2.cc: Adjust string and section length
17507 2008-04-09 Ian Lance Taylor <iant@google.com>
17510 * script-sections.cc (Sections_element::allocate_to_segment): Add
17512 (Output_section_definition::allocate_to_segment): Likewise.
17513 (Orphan_output_section::allocate_to_segment): Likewise.
17514 (Script_sections::attach_sections_using_phdrs_clause): Don't
17515 propagate non-PT_LOAD segments to orphan sections.
17516 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17517 readelf rather than objdump.
17518 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17519 .interp section and PT_INTERP segment are the same size.
17520 * testsuite/Makefile.in: Rebuild.
17522 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17523 aliases for symbols defined in the same object.
17524 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17525 (weak_alias_test_SOURCES): New variable.
17526 (weak_alias_test_DEPENDENCIES): New variable.
17527 (weak_alias_test_LDFLAGS): New variable.
17528 (weak_alias_test_LDADD): New variable.
17529 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17530 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17531 (weak_alias_test_3.o): New target.
17532 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17533 * testsuite/weak_alias_test_main.cc: New file.
17534 * testsuite/weak_alias_test_1.cc: New file.
17535 * testsuite/weak_alias_test_2.cc: New file.
17536 * testsuite/weak_alias_test_3.cc: New file.
17538 2008-04-08 Ian Lance Taylor <iant@google.com>
17540 * options.h (class General_options): Add --noinhibit-exec option.
17541 * main.cc (main): Check --noinhibit-exec.
17543 * options.h (class General_options): Define --wrap as a special
17544 option. Add wrap_symbols_ field.
17545 (General_options::any_wrap_symbols): New function.
17546 (General_options::is_wrap_symbol): New function.
17547 * options.cc (General_options::parse_wrap): New function.
17548 (General_options::General_options): Initialize wrap_symbols_.
17549 * symtab.cc (Symbol_table::wrap_symbol): New function.
17550 (Symbol_table::add_from_object): Handle --wrap.
17551 * symtab.h (class Symbol_table): Declare wrap_symbol.
17552 * target.h (Target::wrap_char): New function.
17553 (Target::Target_info): Add wrap_char field.
17554 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17555 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17556 * testsuite/testfile.cc (Target_test::test_target_info):
17559 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17562 * layout.h (class Layout): Add added_eh_frame_data_ field.
17563 * layout.cc (Layout::Layout): Initialize new field.
17564 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17565 output section until we find a section we merged successfully.
17566 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17567 that the size be non-zero.
17569 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17572 2008-04-08 Craig Silverstein <csilvers@google.com>
17574 * configure.ac: Export new conditional variable HAVE_ZLIB.
17575 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17577 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17578 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17580 2008-04-07 Ian Lance Taylor <iant@google.com>
17582 * version.cc (version_string): Set to "1.5".
17584 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17585 Add issued_non_pic_error_ field. Declare check_non_pic.
17586 (Target_x86_64::Scan::check_non_pic): New function.
17587 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17588 (Target_x86_64::Scan::global): Likewise.
17590 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17591 addend parameter. Change caller. Handle merge sections.
17592 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17593 Address to Addend. Don't add in the result of
17594 local_section_offset, pass down the addend and use the returned
17596 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17597 Update declarations of local_section_offset and symbol_value.
17598 * testsuite/two_file_test_1.cc (t18): New function.
17599 * testsuite/two_file_test_2.cc (f18): New function.
17600 * testsuite/two_file_test_main.cc (main): Call t18.
17601 * testsuite/two_file_test.h (t18, f18): Declare.
17603 * configure.ac: Don't test for objdump, c++filt, or readelf.
17604 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17606 (TEST_READELF): New variable.
17607 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17608 (check_PROGRAMS): Add two_file_strip_test.
17609 (two_file_strip_test): New target.
17610 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17611 (two_file_same_shared_strip_test_SOURCES): New variable.
17612 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17613 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17614 (two_file_same_shared_strip_test_LDADD): New variable.
17615 (two_file_shared_strip.so): New target.
17616 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17617 (ver_test_5.syms, ver_test_7.syms): Likewise.
17618 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17619 (strip_test_3.stdout): Use TEST_OBJDUMP.
17620 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17622 2008-04-04 Cary Coutant <ccoutant@google.com>
17624 * symtab.h (Symbol::is_weak_undefined): New function.
17625 (Symbol::is_strong_undefined): New function.
17626 (Symbol::is_absolute): New function.
17627 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17628 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17630 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17631 (weak_undef_test): New target.
17632 * testsuite/Makefile.in: Rebuild.
17633 * testsuite/weak_undef_file1.cc: New file.
17634 * testsuite/weak_undef_file2.cc: New file.
17635 * testsuite/weak_undef_test.cc: New file.
17637 2008-04-03 Craig Silverstein <csilvers@google.com>
17639 * compressed_output.h (class Output_compressed_section): Use
17641 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17643 (zlib_compressed_suffix): Removed.
17644 (Output_compressed_section::set_final_data_size): Use unsigned
17646 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17647 Fix linker invocation.
17648 (flagstest_o_specialfile_and_compress_debug_sections):
17650 * testsuite/Makefile.in: Regenerated.
17652 2008-04-02 David S. Miller <davem@davemloft.net>
17654 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17655 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17657 2008-04-02 Craig Silverstein <csilvers@google.com>
17661 2008-04-02 Ian Lance Taylor <iant@google.com>
17663 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17664 parameters. Update for new key type to views_. Change all
17666 (File_read::read): Adjust for byteshift in returned view.
17667 (File_read::add_view): New function, broken out of
17668 find_and_make_view.
17669 (File_read::make_view): New function, broken out of
17670 find_and_make_view.
17671 (File_read::find_or_make_view): Add offset and aligned
17672 parameters. Rewrite accordingly. Change all callers.
17673 (File_read::get_view): Add offset and aligned parameters. Adjust
17674 for byteshift in return value.
17675 (File_read::get_lasting_view): Likewise.
17676 * fileread.h (class File_read): Update declarations.
17677 (class File_read::View): Add byteshift_ field. Add byteshift to
17678 constructor. Add byteshift method.
17679 * archive.h (Archive::clear_uncached_views): New function.
17680 (Archive::get_view): Add aligned parameter. Change all callers.
17681 * object.h (Object::get_view): Add aligned parameter. Change all
17683 (Object::get_lasting_view): Likewise.
17685 * fileread.cc (File_read::release): Don't call clear_views if
17686 there are multiple objects.
17687 * fileread.h (File_read::clear_uncached_views): New function.
17688 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17691 2008-03-31 Cary Coutant <ccoutant@google.com>
17693 Add thin archive support.
17694 * archive.cc (Archive::armagt): New const.
17695 (Archive::setup): Remove task parameter and calls to unlock.
17696 (Archive::unlock_nested_archives): New function.
17697 (Archive::read_header): Add nested_off parameter. Change
17699 (Archive::interpret_header): Likewise.
17700 (Archive::include_all_members): Change to handle thin
17702 (Archive::include_member): Likewise.
17703 * archive.h (Archive::Archive): Add new parameters and
17705 (Archive::armagt): New const.
17706 (Archive::setup): Remove task parameter.
17707 (Archive::unlock_nested_archives): New function.
17708 (Archive::read_header): Add nested_off parameter.
17709 (Archive::interpret_header): Likewise.
17710 (Archive::Nested_archive_table): New typedef.
17711 (Archive::is_thin_archive_): New field.
17712 (Archive::nested_archives_): New field.
17713 (Archive::options_): New field.
17714 (Archive::dirpath_): New field.
17715 (Archive::task_): New field.
17716 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17717 for thin archives. Pass additional parameters to
17718 Archive::Archive. Unlock the archive file after calling
17721 2008-03-29 Ian Lance Taylor <iant@google.com>
17723 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17724 version symbol to be local.
17725 * testsuite/ver_test_4.sh: New file.
17726 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17727 (check_DATA): Add ver_test_4.syms.
17728 (ver_test_4.syms): New target.
17729 * testsuite/Makefile.in: Rebuild.
17732 (Output_section::Input_section_sort_entry::has_priority): New
17734 (Output_section::Input_section_sort_entry::match_file_name): New
17736 (Output_section::Input_section_sort_entry::match_section_name):
17738 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17740 (Output_section::Input_section_sort_entry::match_section_file):
17742 (Output_section::Input_section_sort_compare::operator()): Rewrite
17743 using new Input_section_sort_entry functions. Sort crtbegin and
17744 crtend first. Sort sections with no priority before sections with
17746 * testsuite/initpri1.c (d3): Check j != 4.
17747 (cd5): New constructor/destructor function.
17748 (main): Check j != 2.
17750 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17751 new symbol when resolving, don't call set_is_default.
17752 * testsuite/ver_test_7.cc: New file.
17753 * testsuite/ver_test_7.sh: New file.
17754 * testsuite/Makefile.am (ver_test_7.so): New target.
17755 (ver_test_7.o): New target.
17756 (check_SCRIPTS): Add ver_test_7.sh.
17757 (check_DATA): Add ver_test_7.syms.
17758 (ver_test_7.syms): New target.
17760 2008-03-28 Ian Lance Taylor <iant@google.com>
17762 * layout.cc (Layout::layout): If we see an input section with a
17763 name that needs sorting, set the must_sort flag for the output
17765 (Layout::make_output_section): If the name of the output section
17766 indicates that it might require sorting, set the may_sort flag.
17767 * output.h (Output_section::may_sort_attached_input_sections): New
17769 (Output_section::set_may_sort_attached_input_sections): New
17771 (Output_section::must_sort_attached_input_sections): New
17773 (Output_section::set_must_sort_attached_input_sections): New
17775 (class Output_section): Declare Input_section_sort_entry. Define
17776 Input_section_sort_compare. Declare
17777 sort_attached_input_sections. Add new fields:
17778 may_sort_attached_input_sections_,
17779 must_sort_attached_input_sections_,
17780 attached_input_sections_are_sorted_.
17781 * output.cc (Output_section::Output_section): Initialize new
17783 (Output_section::add_input_section): Add an entry to
17784 input_sections_ if may_sort or must_sort are true.
17785 (Output_section::set_final_data_size): Call
17786 sort_attached_input_sections if necessary.
17787 (Output_section::Input_section_sort_entry): Define new class.
17788 (Output_section::Input_section_sort_compare::operator()): New
17790 (Output_section::sort_attached_input_sections): New function.
17791 * configure.ac: Check whether the compiler supports constructor
17792 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17793 * testsuite/initpri1.c: New file.
17794 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17795 CONSTRUCTOR_PRIORITY.
17796 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17797 (initpri1_LDFLAGS): New variable.
17798 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17800 2008-03-27 Ian Lance Taylor <iant@google.com>
17802 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17803 * testsuite/common_test_1.c: New file.
17804 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17805 (common_test_1_SOURCES): New variable.
17806 (common_test_1_DEPENDENCIES): New variable.
17807 (common_test_1_LDFLAGS): New variable.
17809 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17810 and commons_ correctly when NAME/VERSION does not override
17812 * testsuite/ver_test_6.c: New file.
17813 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17814 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17815 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17817 2008-03-26 Ian Lance Taylor <iant@google.com>
17819 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17820 of an undefined symbol from a version script.
17821 * testsuite/Makefile.am (ver_test_5.so): New target.
17822 (ver_test_5.o): New target.
17823 (check_SCRIPTS): Add ver_test_5.sh.
17824 (check_DATA): Add ver_test_5.syms.
17825 (ver_test_5.syms): New target.
17826 * testsuite/ver_test_5.cc: New file.
17827 * testsuite/ver_test_5.script: New file.
17828 * testsuite/ver_test_5.sh: New file.
17829 * Makefile.in, testsuite/Makefile.in: Rebuild.
17832 Fix problems building gold with gcc 4.3.0.
17833 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17834 (gold_error_at_location, gold_warning_at_location): Use it.
17835 * configure.ac: Check whether we can compile and use a template
17836 function with a printf attribute.
17837 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17838 when jumping over bytes.
17839 * object.cc: Instantiate Object::read_section_data.
17840 * debug.h: Include <cstring>
17841 * dwarf_reader.cc: Include <algorithm>
17842 * main.cc: Include <cstring>.
17843 * options.cc: Include <cstring>.
17844 * output.cc: Include <cstring>.
17845 * script.cc: Include <cstring>.
17846 * script.h: Include <string>.
17847 * symtab.cc: Include <cstring> and <algorithm>.
17848 * target-select.cc: Include <cstring>.
17849 * version.cc: Include <string>.
17850 * testsuite/testmain.cc: Include <cstdlib>.
17851 * configure, config.in: Rebuild.
17853 2008-03-25 Ian Lance Taylor <iant@google.com>
17855 * options.cc: Include "../bfd/bfdver.h".
17856 (options::help): Print bug reporting address.
17858 * version.cc (print_version): Adjust output for current value of
17859 BFD_VERSION_STRING.
17863 * options.cc (options::help): Print list of supported targets.
17864 * target-select.h: Include <vector>.
17865 (class Target_selector): Make machine_, size_, and is_big_endian_
17866 fields const. Add bfd_name_ and instantiated_target_ fields.
17867 (Target_selector::Target_selector): Add bfd_name parameter.
17868 (Target_selector::recognize): Make non-virtual, call
17870 (Target_selector::recognize_by_name): Make non-virtual, call
17871 do_recognize_by_name.
17872 (Target_selector::supported_names): New function.
17873 (Target_selector::bfd_name): New function.
17874 (Target_selector::do_instantiate_target): New pure virtual
17876 (Target_selector::do_recognize): New virtual function.
17877 (Target_selector::do_recognize_by_name): New virtual function.
17878 (Target_selector::instantiate_target): New private function.
17879 (supported_target_names): Declare.
17880 * target-select.cc (Target_selector::Target_selector): Update for
17881 new parameter and fields.
17882 (select_target_by_name): Check that the name matches before
17883 calling recognize_by_name.
17884 (supported_target_names): New function.
17885 * i386.cc (class Target_selector_i386): Update Target_selector
17886 constructor call. Remove recognize and recognize_by_name. Add
17887 do_instantiate_target.
17888 * x86_64.cc (class Target_selector_x86_64): Likewise.
17889 * testsuite/testfile.cc (class Target_selector_test): Update for
17890 changes to Target_selector.
17892 * README: Rewrite, with some notes on unsupported features.
17894 2008-03-24 Cary Coutant <ccoutant@google.com>
17896 * i386.cc (Target_i386::Got_type): New enum declaration.
17897 (Target_i386::Scan::local): Updated callers of Output_data_got
17899 (Target_i386::Scan::global): Likewise.
17900 (Target_i386::Relocate::relocate): Likewise.
17901 (Target_i386::Relocate::relocate_tls): Likewise.
17902 * object.h (Got_offset_list): New class.
17903 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17904 (Sized_relobj::local_got_offset): Likewise.
17905 (Sized_relobj::set_local_got_offset): Likewise.
17906 (Sized_relobj::local_has_tls_got_offset): Removed.
17907 (Sized_relobj::local_tls_got_offset): Removed.
17908 (Sized_relobj::set_local_tls_got_offset): Removed.
17909 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17910 * output.cc (Output_data_got::add_global): Added got_type parameter.
17911 (Output_data_got::add_global_with_rel): Likewise.
17912 (Output_data_got::add_global_with_rela): Likewise.
17913 (Output_data_got::add_global_pair_with_rel): New function.
17914 (Output_data_got::add_global_pair_with_rela): New function.
17915 (Output_data_got::add_local): Added got_type parameter.
17916 (Output_data_got::add_local_with_rel): Likewise.
17917 (Output_data_got::add_local_with_rela): Likewise.
17918 (Output_data_got::add_local_pair_with_rel): New function.
17919 (Output_data_got::add_local_pair_with_rela): New function.
17920 (Output_data_got::add_global_tls): Removed.
17921 (Output_data_got::add_global_tls_with_rel): Removed.
17922 (Output_data_got::add_global_tls_with_rela): Removed.
17923 (Output_data_got::add_local_tls): Removed.
17924 (Output_data_got::add_local_tls_with_rel): Removed.
17925 (Output_data_got::add_local_tls_with_rela): Removed.
17926 * output.h (Output_data_got::add_global): Added got_type parameter.
17927 (Output_data_got::add_global_with_rel): Likewise.
17928 (Output_data_got::add_global_with_rela): Likewise.
17929 (Output_data_got::add_global_pair_with_rel): New function.
17930 (Output_data_got::add_global_pair_with_rela): New function.
17931 (Output_data_got::add_local): Added got_type parameter.
17932 (Output_data_got::add_local_with_rel): Likewise.
17933 (Output_data_got::add_local_with_rela): Likewise.
17934 (Output_data_got::add_local_pair_with_rel): New function.
17935 (Output_data_got::add_local_pair_with_rela): New function.
17936 (Output_data_got::add_global_tls): Removed.
17937 (Output_data_got::add_global_tls_with_rel): Removed.
17938 (Output_data_got::add_global_tls_with_rela): Removed.
17939 (Output_data_got::add_local_tls): Removed.
17940 (Output_data_got::add_local_tls_with_rel): Removed.
17941 (Output_data_got::add_local_tls_with_rela): Removed.
17942 * resolve.cc (Symbol::override_base_with_special): Removed
17943 reference to has_got_offset_ field.
17944 * symtab.cc (Symbol::init_fields): Replaced initialization
17945 of got_offset_ with got_offsets_. Removed initialization
17947 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17948 (Symbol::got_offset): Likewise.
17949 (Symbol::set_got_offset): Likewise.
17950 (Symbol::has_tls_got_offset): Removed.
17951 (Symbol::tls_got_offset): Removed.
17952 (Symbol::set_tls_got_offset): Removed.
17953 (Symbol::got_offset_): Removed.
17954 (Symbol::tls_mod_got_offset_): Removed.
17955 (Symbol::tls_pair_got_offset_): Removed.
17956 (Symbol::got_offsets_): New field.
17957 (Symbol::has_got_offset): Removed.
17958 (Symbol::has_tls_mod_got_offset): Removed.
17959 (Symbol::has_tls_pair_got_offset): Removed.
17960 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17961 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17963 (Target_x86_64::Scan::global): Likewise.
17964 (Target_x86_64::Relocate::relocate): Likewise.
17965 (Target_x86_64::Relocate::relocate_tls): Likewise.
17967 2008-03-25 Ben Elliston <bje@au.ibm.com>
17969 * yyscript.y: Fix spelling error in comment.
17971 2008-03-24 Ian Lance Taylor <iant@google.com>
17973 * options.h (class General_options): Define build_id option.
17974 * layout.h (class Layout): Declare write_build_id, create_note,
17975 create_build_id. Add build_id_note_ member.
17976 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17977 "libiberty.h", "md5.h", "sha1.h".
17978 (Layout::Layout): Initialize eh_frame_data_,
17979 eh_frame_hdr_section_, and build_id_note_.
17980 (Layout::finalize): Call create_build_id.
17981 (Layout::create_note): New function, broken out of
17982 Layout::create_gold_note.
17983 (Layout::create_gold_note): Call create_note.
17984 (Layout::create_build_id): New function.
17985 (Layout::write_build_id): New function.
17986 (Close_task_runner::run): Call write_build_id.
17988 * x86_64.cc: Correct license to GPLv3.
17990 2008-03-23 Ian Lance Taylor <iant@google.com>
17992 * options.cc: Include "demangle.h".
17993 (parse_optional_string): New function.
17994 (parse_long_option): Handle takes_optional_argument.
17995 (parse_short_option): Update dash_z initializer. Handle
17996 takes_optional_argument.
17997 (General_options::General_options): Initialize do_demangle_.
17998 (General_options::finalize): Set do_demangle_. Handle demangling
18000 * options.h (parse_optional_string): Declare.
18001 (struct One_option): Add optional_arg field. Update constructor.
18002 Update call constructor calls. Add takes_optional_argument
18004 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18005 (DEFINE_optional_string): Define.
18006 (General_options::demangle): Change from DEFINE_bool to
18007 DEFINE_optional_string.
18008 (General_options::no_demangle): New function.
18009 (General_options::do_demangle): New function.
18010 (General_options::set_do_demangle): New function.
18011 (General_options::execstack_status_): Move definition to end of
18013 (General_options::static_): Likewise.
18014 (General_options::do_demangle_): New field.
18015 * object.cc (big_endian>::get_symbol_location_info): Call
18016 Options::do_demangle, not Options::demangle.
18017 * symtab.cc (demangle): Likewise.
18019 2008-03-22 Ian Lance Taylor <iant@google.com>
18021 * gold.h: Include <cstddef> and <sys/types.h>
18022 * options.h: Include <cstring>.
18024 2008-03-21 Ian Lance Taylor <iant@google.com>
18026 * Added source code to GNU binutils.
18028 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18030 Copying and distribution of this file, with or without modification,
18031 are permitted in any medium without royalty provided the copyright
18032 notice and this notice are preserved.
18038 version-control: never