1 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
3 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
4 Replace two_file_shared_2.so with two_file_shared_1.so.
5 * testsuite/Makefile.in: Regenerated.
7 2015-02-09 Alan Modra <amodra@gmail.com>
9 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
10 plugin_test_thin.a and defsym_test.
11 * testsuite/Makefile.in: Regenerate.
13 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
15 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
18 2015-02-04 Peter Collingbourne <pcc@google.com>
20 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
21 forwarding symbols when computing symbol resolution info for plugins.
22 * plugin.h (Plugin_manager::symtab): New method.
23 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
25 2015-02-03 Cary Coutant <ccoutant@google.com>
26 Peter Collingbourne <pcc@google.com>
29 * archive.cc (Thin_archive_object_unlocker): New class.
30 (Archive::include_member): Unlock external members of thin archives.
31 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
32 (plugin_test_2): Likewise.
33 (plugin_test_3): Likewise.
34 (plugin_test_4): Likewise.
35 (plugin_test_5): Likewise.
36 (plugin_test_6): Likewise.
37 (plugin_test_7): Likewise.
38 (plugin_test_8): Likewise.
39 (plugin_test_9): Likewise.
40 (plugin_test_10): Likewise.
41 (plugin_test_11): New test case.
42 * testsuite/Makefile.in: Regenerate.
43 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
44 file to decide whether to claim file.
45 (all_symbols_read_hook): Likewise.
46 * testsuite/plugin_test_1.sh: Adjust expected output.
47 * testsuite/plugin_test_2.sh: Likewise.
48 * testsuite/plugin_test_3.sh: Likewise.
49 * testsuite/plugin_test_6.sh: Likewise.
50 * testsuite/plugin_test_tls.sh: Likewise.
51 * testsuite/plugin_test_11.sh: New testcase.
53 2015-02-03 Cary Coutant <ccoutant@google.com>
55 * descriptors.cc (Descriptors::open): Set artificially-low limit for
56 file descriptors when debugging enabled. Add debug output.
57 (Descriptors::release): Add debug output.
58 (Descriptors::close_some_descriptor): Likewise.
59 (Descriptors::close_all): Likewise.
60 * fileread.cc (File_read::lock): Likewise.
61 (File_read::unlock): Likewise.
63 2015-02-02 Cary Coutant <ccoutant@google.com>
65 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
66 executable output file.
68 2015-01-22 Han Shen <shenhan@google.com>
70 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
71 (Target_arm::do_plt_address_for_global): New method.
72 (Target_arm::do_plt_address_for_local): New method.
73 (Target_arm::rel_irelative_section): New method.
74 (Target_arm::make_data_plt): Add more parameters for plt ctor.
75 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
76 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
77 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
78 (Target_arm::Scan::check_non_pic): Add ifunc support.
79 (Target_arm::Scan::local): Add ifunc support.
80 (Target_arm::Scan::global): Add ifunc support.
81 (Target_arm::make_plt_section): New method.
82 (Target_arm::make_plt_entry): Change to call to make_plt_section.
83 (Target_arm::make_local_ifunc_plt_entry): New method.
84 (Target_arm::got_irelative_): New member.
85 (Target_arm::rel_irelative_): New member.
86 (Target_arm::got_section): Add creation for got_irelative_.
87 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
88 (Target_arm::Relocate::relocate): Properly set local ifunc address.
89 (Target_arm::do_dynsym_value): Properly set global ifunc address.
90 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
91 (Output_data_plt_arm::IRelative_data): New type.
92 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
93 (Output_data_plt_arm::add_entry): Add more parameters.
94 (Output_data_plt_arm::add_relocation): New method.
95 (Output_data_plt_arm::add_local_ifunc_entry): New method.
96 (Output_data_plt_arm::rel_irelative): New method.
97 (Output_data_plt_arm::entry_count): Modified.
98 (Output_data_plt_arm::address_for_global): New method.
99 (Output_data_plt_arm::address_for_local): New method.
101 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
102 (Output_data_plt_arm::insert_irelative_data): New method.
103 (Output_data_plt_arm::irelative_rel_): New member.
104 (Output_data_plt_arm::got_): New member.
105 (Output_data_plt_arm::got_irelative_): New member.
106 (Output_data_plt_arm::irelative_count_): New member.
107 (Output_data_plt_arm::IRelative_data_vec): New typedef.
108 (Output_data_plt_arm::irelative_data_vec_): New member.
109 (Output_data_plt_arm::do_write): Write out irelative entries.
110 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
111 more parameters to ctor.
112 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
113 more parameters to ctor.
114 * output.h (Output_data_reloc::add_local_relative): New method.
115 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
117 2015-01-29 Alan Modra <amodra@gmail.com>
119 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
120 and GOT_TLSGD to LE optimization.
122 2015-01-28 Cary Coutant <ccoutant@google.com>
124 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
125 for undef TLS symbols.
126 (Target_x86_64::Relocate::relocate_tls): Likewise.
127 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
129 2015-01-25 Cary Coutant <ccoutant@google.com>
131 * output.cc (Output_segment::set_section_addresses): Fix calculation
132 of size of relro segment.
134 2015-01-22 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
137 condition for need of ifunc plt entry.
138 (Target_powerpc::Scan::global <got relocs>): Likewise.
140 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
142 * mips.cc (reloc_high): Add r_sym.
143 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
144 reloc_high constructor.
145 (Mips_relocate_functions::relgot16_local): Likewise.
146 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
147 r_type to decide whether LO16 matches HI16.
148 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
149 rello16 and relgot16_local.
151 2015-01-09 Cary Coutant <ccoutant@google.com>
153 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
154 unless alignment is larger than page size.
156 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
157 Cary Coutant <ccoutant@google.com>
160 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
161 (DEFAULT_TARGET_X32): Set for x32.
162 * x86_64.cc (cmp_insn_32): New.
163 (lea_r10_insn_32): Likewise.
164 (lea_r11_insn_32): Likewise.
165 (cmp_insn_64): Likewise.
166 (lea_r10_insn_64): Likewise.
167 (lea_r11_insn_64): Likewise.
168 (Target_x86_64<size>::do_calls_non_split): Handle x32.
169 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
170 (check_DATA): Add split_x32 files.
171 (split_x32_[1234n].o): New targets.
172 (split_x32_[124]): New targets.
173 (split_x32_[1234r].stdout): New targets.
174 * testsuite/split_x32.sh: New file.
175 * testsuite/split_x32_1.s: Likewise.
176 * testsuite/split_x32_2.s: Likewise.
177 * testsuite/split_x32_3.s: Likewise.
178 * testsuite/split_x32_4.s: Likewise.
179 * testsuite/split_x32_n.s: Likewise.
180 * configure: Regenerated.
181 * testsuite/Makefile.in: Likewise.
183 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
186 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
189 2015-01-02 Alan Modra <amodra@gmail.com>
191 * version.cc (print_version): Just print current year.
192 * dwp.cc (print_version): Likewise.
194 2015-01-01 Alan Modra <amodra@gmail.com>
196 Update year range in copyright notice of all files.
198 2014-12-25 Alan Modra <amodra@gmail.com>
200 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
202 (Target_arm::merge_object_attributes, ): Likewise.
204 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
206 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
207 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
208 AEABI_VFP_args_vfp to check that.
209 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
210 value and replace hardcoded values by enum values.
212 2014-12-22 Cary Coutant <ccoutant@google.com>
214 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
216 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
219 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
220 to "return i * i * 3;".
222 2014-12-16 Cary Coutant <ccoutant@google.com>
224 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
225 (Mapfile::print_output_data): Use current_data_size() to avoid
226 assert for sections requiring postprocessing; if address is not valid,
228 (Mapfile::print_output_section): Use current_data_size(); print note
229 that addresses and sizes are before compression.
231 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
233 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
234 Cast current_group_size to unsigned long when reporting error.
236 2014-12-10 Jing Yu <jingyu@google.com>
238 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
239 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
240 Update error message.
241 (Target_aarch64::do_relax): Use absolute value of option
242 stub_group_size. Replace local variable with class member
245 2014-12-04 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
248 addend of PLTREL24 reloc when not generating a plt stub. Make
249 max_branch_offset an "Address".
250 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
251 (Target_powerpc::Relocate::relocate): Likewise.
253 2014-12-04 Alan Modra <amodra@gmail.com>
256 * symtab.cc (Symbol::set_undefined): Remove assertion.
257 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
258 on symbols defined in discarded sections, instead return false.
259 Rearrange params, update all callers.
260 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
261 branches to syms in discarded sections.
262 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
263 undefined and flag as discarded.
264 (Target_powerpc::Relocate::relocate): Localize variable.
266 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
269 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
270 * testsuite/Makefile.in: Regenerated.
272 2014-12-03 Alan Modra <amodra@gmail.com>
275 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
276 when adding dynamic relocations against section symbols.
278 2014-12-01 Dimitry Ivanov <dimitry@google.com>
280 * layout.cc (Layout::finish_dynamic_section): When '-z global'
281 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
282 * options.h (General_options): New -z option (global).
284 2014-12-01 Cary Coutant <ccoutant@google.com>
287 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
289 (Layout::create_executable_stack_info): Warn when -z noexecstack is
290 given but some inputs require executable stack.
292 2014-11-26 Cary Coutant <ccoutant@google.com>
294 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
295 .debug_str_offsets; strip .debug_gnu_pubnames and
297 (lines_only_debug_sections): Strip all four new sections.
299 2014-11-26 Jing Yu <jingyu@google.com>
301 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
302 register to be x0 when to relax TLSDESC_LD64_LO12.
304 2014-11-26 Alan Modra <amodra@gmail.com>
306 * powerpc.cc (struct Stub_table_owner): New.
307 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
308 unsigned int vector. Update all references.
309 (powerpc_relobj::set_stub_table): Take an unsigned int param
310 rather than a Stub_table. Update callers.
311 (Powerpc_relobj::clear_stub_table): New function.
312 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
313 stub_group_size_ vars.
314 (Target_powerpc::new_stub_table): Delete.
315 (max_branch_delta): New function, extracted from..
316 (Target_powerpc::Relocate::relocate): ..here..
317 (Target_powerpc::Branch_info::make_stub): ..and here. Return
318 status on whether stub created successfully.
319 (Stub_control::Stub_control): Add "no_size_errors" param. Move
321 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
322 reduce on relax failure.
323 (Target_powerpc::group_sections): Add "no_size_errors" param.
324 Use stub_group_size_. Set up group info in a temp vector,
325 before building Stub_table vector. Account for input sections
326 possibly already converted to relaxed sections.
327 (Stub_table::init): Delete. Merge into..
328 (Stub_table::Stub_table): ..here.
329 (Stub_table::can_reach_stub): New function.
330 (Stub_table::add_plt_call_entry): Add "from" parameter and
331 return true iff stub could be reached.
332 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
334 (Stub_table::clear_stubs): Add "all" param.
336 2014-11-26 Alan Modra <amodra@gmail.com>
338 * powerpc.cc (Stub_control::set_output_and_owner): New function.
339 (Target_powerpc::group_sections): Use it.
341 2014-11-25 Cary Coutant <ccoutant@google.com>
343 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
344 (Binary_to_elf::write_symbol): Add st_size parameter.
345 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
347 2014-11-25 Cary Coutant <ccoutant@google.com>
350 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
351 (Sized_relobj_file::do_layout): Handle deferred sections properly
352 during GC pass 1. Don't add reloc sections to deferred list twice.
353 * object.h (Sized_relobj_file::is_deferred_layout): New function.
354 (Sized_relobj_file::is_deferred_layout_): New data member.
356 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
359 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
360 Check PC-relative offset overflow in PLT entry.
362 2014-11-21 Alan Modra <amodra@gmail.com>
364 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
367 2014-11-20 Alan Modra <amodra@gmail.com>
369 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
370 from --stub-group-size parameter divided by 1024.
371 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
372 template parameter. Update all uses.
373 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
374 has_stub_value. Set for long branches. Don't report overflow for
375 branch to undefined weak symbols. Print info message on
376 overflowing branch to stub.
378 2014-11-20 Alan Modra <amodra@gmail.com>
380 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
382 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
384 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
385 entry for R_X86_64_GOTPLT64.
386 (Target_x86_64<size>::Relocate::relocate): Update comments for
389 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
391 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
392 * plugin.h: add lock definition
394 2014-10-29 Han Shen <shenhan@google.com>
395 Jing Yu <jingyu@google.com>
397 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
398 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
399 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
401 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
403 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
404 (Target_aarch64::tls_ld_to_le): New method.
405 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
407 (Output_data_plt_aarch64::irelative_rel_): New data member.
408 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
409 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
410 (Output_data_plt_aarch64::add_relocation): New method.
411 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
412 offset. Add got_irelative size to got size.
413 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
414 type string with the new typename.
415 (AArch64_relocate_functions::update_adr): Replace parameter x with
417 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
418 (AArch64_relocate_functions::reloc_common): New method.
419 (AArch64_relocate_funcsions::rela_general): Extract common part out
420 into reloc_common method.
421 (AArch64_relocate_functions::rela_general): Likewise.
422 (AArch64_relocate_functions::pcrela_general): Likewise.
423 (AArch64_relocate_functions::adr): New method.
424 (AArch64_relocate_functions::adrp): Calculate immed before calling
426 (AArch64_relocate_functions::adrp): Likewise.
427 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
428 comparing x to 0. Calculate immed from ~x when x < 0.
429 (Target_aarch64::optimize_tls_reloc): Add new cases for
430 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
431 TLSLD_MOVW_DTPREL_G0_NC.
432 (Target_aarch64::possible_function_pointer_reloc): Implement this
434 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
436 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
437 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
438 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
439 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
440 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
441 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
442 (Target_aarch64::make_plt_entry): Call add_entry with two more
444 (Target_aarch64::make_local_ifunc_plt_entry): New method.
445 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
446 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
447 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
448 (Target_aarch64::Relocate::relocate_tls): Add cases for
449 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
450 TLSLD_MOVW_DTPREL_G0_NC.
451 * testsuite/icf_safe_so_test.cc: Correct test comment.
452 * testsuite/icf_safe_test.sh: Add AArch64 arch.
454 2014-10-22 Alan Modra <amodra@gmail.com>
456 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
459 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
461 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
463 2014-10-17 Cary Coutant <ccoutant@google.com>
465 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
466 Add "typename" keyword.
468 2014-10-15 Han Shen <shenhan@google.com>
469 Jing Yu <jingyu@google.com>
471 Patch for gold aarch64 backend to support relaxation.
472 * aarch64-reloc.def: Change format.
473 * aarch64.cc (class Reloc_stub): New class.
474 (class Stub_table): New class.
475 (class AArch64_relobj): New class.
476 (class AArch64_input_section): New class.
477 (class AArch64_output_section): New class.
478 (Target_aarch64::new_stub_table): New method.
479 (Target_aarch64::new_aarch64_input_section): New method.
480 (Target_aarch64::find_aarch64_input_section): New method.
481 (Target_aarch64::scan_section_for_stubs): New method.
482 (Target_aarch64::scan_reloc_section_for_stubs): New method.
483 (Target_aarch64::relocate_stub): New method.
484 (Target_aarch64::current_target): New method.
485 (Target_aarch64::do_make_elf_object): New method.
486 (Target_aarch64::do_may_relax): New method.
487 (Target_aarch64::do_relax): New method.
488 (Target_aarch64::group_sections): New method.
489 (Target_aarch64::scan_reloc_for_stub): New method.
490 (Target_aarch64::do_make_output_section): New method.
491 (Target_aarch64::stub_tables_): New data member.
492 (Target_aarch64::aarch64_input_section_map_): New data member.
493 (AArch64_relocate_functions::maybe_apply_stub): New method.
495 2014-09-30 Cary Coutant <ccoutant@google.com>
498 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
500 2014-09-30 Kito Cheng <kito@0xlab.org>
503 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
504 hash table before sysv-style hash table.
506 2014-09-29 Sriraman Tallam <tmsriram@google.com>
508 * options.h (--pic-executable): Add negative to alias to -no-pie.
510 2014-09-26 Cary Coutant <ccoutant@google.com>
513 * object.cc (Sized_relobj_file): Compute value of section symbols
514 for TLS sections the same as TLS symbols.
516 2014-09-25 Cary Coutant <ccoutant@google.com>
519 * resolve.cc (Symbol_table::resolve): Override common placeholder
520 symbols, but adjust sizes.
521 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
522 symbols to common lists.
524 2014-09-24 Alan Modra <amodra@gmail.com>
526 * po/POTFILES.in: Regenerate.
528 2014-09-23 Taiju Tsuiki <tzik@google.com>
529 Cary Coutant <ccoutant@google.com>
532 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
533 on input_sections_blocker.
534 * layout.cc (Write_sections_task::locks): Unblock
535 input_sections_blocker_.
536 * layout.h (Write_sections_task::Write_sections_task): Add
537 input_sections_blocker.
538 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
540 * testsuite/Makefile.in: Regenerate.
542 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
544 * testsuite/Makefile.am (plugin_test_10): New test.
545 * testsuite/Makefile.in: Regenerate
546 * testsuite/plugin_common_test_2.c (c1): Align to 8.
547 * testsuite/plugin_test_10.sh: New file.
549 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
551 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
552 * resolve.cc (Symbol_table::resolve): Don't override common symbols
553 during the replacement phase.
555 2014-09-17 Han Shen <shenhan@google.com>
556 Jing Yu <jingyu@google.com>
558 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
559 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
560 * aarch64.cc (Target_aarch64): Add data members
561 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
562 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
564 (Target_aarch64::do_reloc_symbol_index): New method.
565 (Target_aarch64::do_reloc_addend): New method.
566 (Target_aarch64::add_tlsdesc_info): New method.
567 (Target_aarch64::do_dynsym_value): New method.
568 (Target_aarch64::do_make_data_plt): Add new parameters: got,
569 got_irelative. Pass them to Output_data_plt_aarch64_standard.
570 (Target_aarch64::make_data_plt): Add new parameters: got,
571 got_irelative. Pass them to do_make_data_plt.
572 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
573 (Target_aarch64::Relocate:tls_gd_to_le): New method.
574 (Target_aarch64::Relocate:tls_ie_to_le): New method.
575 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
576 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
577 (Target_aarch64::got_tlsdesc_section): New method.
578 (Target_aarch64::make_local_ifunc_plt_entry): New method.
579 (Target_aarch64::define_tls_base_symbol): New method.
580 (Target_aarch64::reserve_tlsdesc_entries): New method.
581 (Target_aarch64::got_mod_index_entry): New method.
582 (Target_aarch64::rela_tlsdesc_section): New method.
583 (Target_aarch64::rela_irelative_section): New method.
584 (Target_aarch64::Tlsdesc_info): New struct.
585 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
586 relocations and tlsdesc relocations.
587 (Target_aarch64::optimize_tls_reloc): Implement method.
588 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
589 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
591 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
592 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
593 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
594 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
595 (Output_data_plt_aarch64::rela_tlsdesc): New method.
596 (Output_data_plt_aarch64::rela_irelative): New method.
597 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
598 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
599 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
600 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
601 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
602 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
603 (Output_data_plt_aarch64_standard): New member variables:
604 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
605 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
606 New parameter: got, got_irelative.
607 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
608 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
609 (Output_data_plt_aarch64::do_write): Replace got_address with
610 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
611 (AArch64_relocate_functions::update_movnz): New method.
612 (AArch64_relocate_functions): Correct format.
613 (AArch64_relocate_functions::movnz): New method.
614 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
615 before the switch. Add new cases to switch.
616 Check ie_to_le relaxation on tlsie relocations. Add code handling
618 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
619 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
620 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
621 Call reloc_name_in_error_message to print unsupported reloc.
622 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
624 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
625 relocs. Fill in some more dynamic tags.
626 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
627 Skip call tls_get_addr when tlsgd is relaxed.
628 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
629 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
630 tlsdesc->ie relaxation.
632 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
634 * mips.cc (Target_mips_nacl): New class.
635 (Target_selector_mips_nacl): New class.
636 (target_selector_mips32): Rename from target_selector_mips32be and use
637 Target_selector_mips_nacl instead of Target_selector_mips.
638 (target_selector_mips32el): Rename from target_selector_mips32 and use
639 Target_selector_mips_nacl instead of Target_selector_mips.
640 (target_selector_mips64): Rename from target_selector_mips64be and use
641 Target_selector_mips_nacl instead of Target_selector_mips.
642 (target_selector_mips64el): Rename from target_selector_mips64 and use
643 Target_selector_mips_nacl instead of Target_selector_mips.
644 (Target_mips::mips_info): Add const attribute.
646 2014-09-02 Cary Coutant <ccoutant@google.com>
648 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
649 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
650 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
651 (Sized_incr_dynobj::do_section_name): Likewise.
652 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
653 (Sized_incr_dynobj::do_section_name): Likewise.
654 * object.h (Object::section_name): Likewise.
655 (Object::do_section_name): Likewise.
656 (Sized_relobj_file::do_section_name): Likewise.
657 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
658 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
660 2014-09-02 Cary Coutant <ccoutant@google.com>
663 * ehframe.cc (Fde::write): Add output_offset parameter.
664 (Cie::write): Likewise.
665 (Eh_frame::set_final_data_size): Account for offset within output
667 (Eh_frame::do_sized_write): Likewise.
668 * ehframe.h (Fde::write): Add output_offset parameter.
669 (Cie::write): Likewise.
670 * output.cc (Output_section::Input_section_sort_entry): Remove
671 section_has_name_; add output_section_name parameter. Use
672 output section name for non-input sections.
673 (Output_section::Input_section_sort_entry::section_has_name): Remove.
674 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
675 (Output_section::Input_section_sort_compare): Remove logic for
676 sections without names.
677 (Output_section::Input_section_sort_init_fini_compare): Likewise.
678 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
680 (Output_section::Input_section_sort_section_name_compare): Likewise.
682 2014-08-29 Han Shen <shenhan@google.com>
683 Jing Yu <jingyu@google.com>
685 * aarch64-reloc-property.cc
686 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
687 reference reloc property in the table.
688 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
690 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
691 2 new overloaded methods.
692 (Output_data_got_aarch64::do_write): Add code to write out
694 (class Output_data_got_aarch64::Static_reloc): New class to wrap
696 (Output_data_got_aarch64::static_relocs): New vector to
698 (Target_aarch64::TCB_SIZE): New const static memeber.
699 (Target_aarch64::tcb_size): New method.
700 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
701 (Target_aarch64::Relocate::relocate_tls): New method.
702 (Target_aarch64::Scan::local): Add code handling new reloc types.
703 (Target_aarch64::Scan::global): Add code handling new reloc types.
705 2014-08-13 Sriraman Tallam <tmsriram@google.com>
707 * options.h (-no-pie): Add option.
709 2014-08-08 Jing Yu <jingyu@google.com>
710 Han Shen <shenhan@google.com>
712 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
713 (DEFFILES): add aarch64-reloc.def.
714 (TARGETSOURCES): Add aarch64-reloc-property.cc.
715 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
716 * Makefile.in: Regenerate.
717 * aarch64-reloc-property.cc: New file.
718 * aarch64-reloc-property.h: New file.
719 * aarch64-reloc.def: New file.
720 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
721 with tab to make the format consistent.
722 (Output_data_got_aarch64::symbol_table_): New method.
723 (Target_aarch64::do_plt_address_for_global): New method.
724 (Target_aarch64::do_plt_address_for_local): New method.
725 (Target_aarch64::do_select_as_default_target): New method.
726 (Target_aarch64::do_make_data_plt): New method.
727 (Target_aarch64::make_data_plt): New method.
728 (Output_data_plt_aarch64::has_irelative_section): New method.
729 (Output_data_plt_aarch64::address_for_global): New method.
730 (Output_data_plt_aarch64::address_for_local): New method.
731 (Output_data_plt_aarch64::irelative_rel_): New parameter.
732 (Output_data_plt_aarch64::add_entry): Implement contents.
733 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
734 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
735 the got_pov entry to plt0.
736 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
738 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
739 (AArch64_howto): New struct.
740 (aarch64_howto[]): New static const array.
741 (AArch64_relocate_functions): New class.
742 (Target_aarch64::Scan::get_reference_flags): Remove method.
743 (Target_aarch64::Scan::local): Implement to support a few relocations.
744 (Target_aarch64::Scan::global): Implement to support a few relocations.
745 (Target_aarch64::make_plt_section): Implement contents.
746 (Target_aarch64::make_plt_entry): Implement contents.
747 (Target_aarch64::do_finalize_sections): Implement contents.
748 (Target_aarch64::Relocate::relocate): Implement a few relocations.
749 (Target_aarch64::relocate_section): Implement contents.
751 2014-08-06 Alan Modra <amodra@gmail.com>
753 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
755 2014-08-06 Alan Modra <amodra@gmail.com>
758 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
760 2014-07-21 Sriraman Tallam <tmsriram@google.com>
762 * object.cc (Relobj::is_section_name_included): Add
763 ".rodata.nptl_version" to not garbage collect this section.
765 2014-07-08 Cary Coutant <ccoutant@google.com>
767 * expression.cc (struct Expression::Expression_eval_info): Add
768 new fields type_pointer, vis_pointer, and nonvis_pointer.
769 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
770 nonvis_pointer parameters. Adjust all calls.
771 (Symbol_expression::value): Update type, visibility, and nonvis bits
773 * script.cc (Symbol_assignment::sized_finalize): Update type,
774 visibility, and remaining st_other bits for new symbol.
775 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
776 vis_pointer, and nonvis_pointer parameters.
777 * symtab.h (Symbol::set_type): New method.
779 * testsuite/Makefile.am (defsym_test): New test.
780 * testsuite/Makefile.in: Regenerate.
781 * testsuite/defsym_test.c: New file.
782 * testsuite/defsym_test.sh: New file.
784 2014-07-08 Cary Coutant <ccoutant@google.com>
787 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
788 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
789 (Sized_dynobj::base_read_symbols): ...new method.
790 * object.h (Sized_relobj_file::base_read_symbols): New method.
791 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
792 (Sized_relobj_file::base_read_symbols): ...new method.
793 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
794 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
795 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
797 2014-07-04 Alan Modra <amodra@gmail.com>
799 * po/POTFILES.in: Regenerate.
801 2014-07-02 Jing Yu <jingyu@google.com>
803 * aarch64.cc: New file
804 * Makefile.am (TARGETSOURCES): Add aarch64.cc
805 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
806 * Makefile.in: Regenerate.
807 * configure.tgt: Add entries for aarch64*.
808 * configure.ac: Likewise.
809 * configure: Likewise.
811 2014-06-27 Alan Modra <amodra@gmail.com>
813 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
815 2014-06-24 Cary Coutant <ccoutant@google.com>
817 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
819 (Dwo_file::sized_read_unit_index): Likewise.
821 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
824 * Makefile.am (TARGETSOURCES): Add mips.cc
825 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
826 * configure.tgt: Add entries for mips*.
827 * configure.ac: Likewise.
828 * Makefile.in: Regenerate.
829 * configure: Likewise.
831 2014-06-09 Cary Coutant <ccoutant@google.com>
833 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
834 unit_length is within section bounds.
836 2014-06-09 Cary Coutant <ccoutant@google.com>
839 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
842 2014-06-07 Alan Modra <amodra@gmail.com>
844 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
846 2014-06-06 Cary Coutant <ccoutant@google.com>
848 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
849 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
850 (Dwarf_pubnames_table::read_header): Likewise.
851 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
854 2014-06-05 Joel Brobecker <brobecker@adacore.com>
856 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
857 * Makefile.in, configure: Regenerate.
859 2014-06-03 Alan Modra <amodra@gmail.com>
861 * powerpc.cc (addis_12_2): Define.
862 (Stub_table::do_write): Support fusion on ELFv2 stubs.
864 2014-06-03 Alan Modra <amodra@gmail.com>
866 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
869 2014-06-02 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
872 Only ignore relocs on ELFv1.
873 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
875 2014-05-30 Cary Coutant <ccoutant@google.com>
877 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
878 * testsuite/Makefile.in: Regenerate.
879 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
881 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
884 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
885 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
887 2014-05-15 Alan Modra <amodra@gmail.com>
889 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
890 Compare FDE contents with DW_CFA_nop rather than 0.
892 2014-05-13 Sriraman Tallam <tmsriram@google.com>
894 * symtab.h (may_need_copy_reloc): Remove check for position independent
896 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
897 position independence before pc absolute may_need_copy_reloc call.
898 Add check for executable output befor pc relative may_need_copy_reloc
904 * powerpc.cc: Add check for no position independence before
905 may_need_copy_reloc calls.
906 * testsuite/pie_copyrelocs_test.cc: New file.
907 * testsuite/pie_copyrelocs_shared_test.cc: New file.
908 * Makefile.am (pie_copyrelocs_test): New test.
909 * Makefile.in: Regenerate.
911 2014-05-08 Martin Liška <mliska@suse.cz>
913 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
915 2014-05-06 Cary Coutant <ccoutant@google.com>
918 * i386.cc (Output_data_got_plt_i386): New class.
919 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
920 parameter. Change all callers.
921 (Output_data_plt_i386::layout_): Remove.
922 (Output_data_plt_i386::got_plt_): Change type.
923 (Target_i386::got_plt_): Change type. Change all references.
924 (Target_i386::got_section): Create instance of new class.
925 (Output_data_got_plt_i386::do_write): New function.
926 * x86_64.cc (Output_data_got_plt_x86_64): New class.
927 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
928 parameter. Change all callers.
929 (Output_data_plt_x86_64::layout_): Remove.
930 (Output_data_plt_x86_64::got_plt_): Change type.
931 (Target_x86_64::got_plt_): Change type. Change all references.
932 (Target_x86_64::got_section): Create instance of new class.
933 (Output_data_got_plt_x86_64::do_write): New function.
934 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
935 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
938 2014-05-05 Cary Coutant <ccoutant@google.com>
940 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
941 if we have pubnames/pubtypes.
943 2014-05-02 Cary Coutant <ccoutant@google.com>
945 * defstd.cc (in_segment): Define __ehdr_start here...
946 * layout.cc (Layout::finalize): ...Instead of here. Set the
947 output segment when known.
948 * resolve.cc (Symbol::override_base_with_special): Remember
949 the original binding.
950 * symtab.cc (Symbol::set_output_segment): New function.
951 (Symbol::set_undefined): New function.
952 * symtab.h (Symbol::is_weak_undefined): Check original undef
954 (Symbol::is_strong_undefined): New function.
955 (Symbol::set_output_segment): New function.
956 (Symbol::set_undefined): New function.
957 * target-reloc.h (is_strong_undefined): Remove.
958 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
959 Check for hidden undefs.
960 (relocate_section): Call Symbol::is_strong_undefined.
962 * testsuite/Makefile.am (ehdr_start_test_1)
963 (ehdr_start_test_2, ehdr_start_test_3)
964 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
965 * testsuite/Makefile.in: Regenerate.
966 * testsuite/ehdr_start_def.cc: New source file.
967 * testsuite/ehdr_start_test.cc: New source file.
968 * testsuite/ehdr_start_test.t: New linker script.
969 * testsuite/ehdr_start_test_4.sh: New shell script.
971 2014-04-23 Cary Coutant <ccoutant@google.com>
974 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
976 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
978 * layout.cc (Layout::include_section): Allow a target to decide
979 whether to include a section.
980 * target.h (Target::should_include_section): New function.
981 (Target::do_should_include_section): New function.
983 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
985 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
987 (Copy_relocs::emit): ... here.
988 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
989 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
990 (Copy_reloc_entry::entries_): Change from private to protected.
992 2014-04-02 Sriraman Tallam <tmsriram@google.com>
994 * icf.cc (get_section_contents): Replace copies of reloc
995 vectors with const references.
997 2014-04-02 Cary Coutant <ccoutant@google.com>
999 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1000 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1001 * configure: Regenerate.
1002 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1003 -fno-use-linker-plugin.
1004 (LINK1, CXXLINK1): Add it to the link command.
1005 * testsuite/Makefile.in: Regenerate.
1007 2014-03-12 Alan Modra <amodra@gmail.com>
1009 * Makefile.in: Regenerate.
1011 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1013 * symtab.h (Symbol::set_nonvis): New function.
1015 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1017 * symtab.cc (Sized_symbol<32>::init_output_data):
1018 Instantiate the template.
1019 (Sized_symbol<64>::init_output_data): Likewise.
1021 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1023 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1024 adjust dynamic symbol value.
1025 * target.h (Target::adjust_dyn_symbol): New function.
1026 (Target::do_adjust_dyn_symbol): New function.
1028 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1030 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1031 Get the value of DYNAMIC_CUSTOM dynamic entry.
1032 * output.h (Output_data_dynamic::add_custom): New function.
1033 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1035 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1036 * target.h (Target::dynamic_tag_custom_value): New function.
1037 (Target::do_dynamic_tag_custom_value): New function.
1039 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1041 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1043 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1044 (Target::do_has_custom_set_dynsym_indexes): New function.
1045 (Target::set_dynsym_indexes): New function.
1046 (Target::do_set_dynsym_indexes): New function.
1048 2014-03-07 Alan Modra <amodra@gmail.com>
1050 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1051 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1052 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1053 (Powerpc_relocate_functions::has_overflow_bitfield,
1054 overflowed): Use the above.
1055 (Target_powerpc::Relocate::relocate): Correct overflow checking
1056 for a number of relocations. Modify overflow test for 16-bit
1057 fields in instructions to signed/unsigned according to whether
1058 the field takes a signed or unsigned value.
1060 2014-03-05 Alan Modra <amodra@gmail.com>
1062 Update copyright years.
1064 2014-03-05 Alan Modra <amodra@gmail.com>
1066 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1067 R_PPC64_ADDR64_LOCAL.
1068 (Target_powerpc::Relocate::relocate): Likewise.
1070 2014-03-03 Alan Modra <amodra@gmail.com>
1072 * dwp.cc (print_version): Update copyright year to current.
1074 2014-02-10 Alan Modra <amodra@gmail.com>
1076 * po/gold.pot: Regenerate.
1078 2014-02-06 Cary Coutant <ccoutant@google.com>
1080 Fix problem where -u is ignored when a weak undef is seen.
1082 * archive.cc (Library_base::should_include_member): Reorder
1083 code to check for -u option if a weak undef has already been seen.
1084 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1085 * testsuite/Makefile.in: Regenerate.
1086 * testsuite/weak_undef_file3.cc: New file.
1087 * testsuite/weak_undef_file4.cc: New file.
1088 * testsuite/weak_undef_test_2.cc: New file.
1090 2014-02-05 Cary Coutant <ccoutant@google.com>
1092 Fix issues with gold undefined symbol diagnostics.
1095 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1097 * target-reloc.h (is_strong_undefined): New function.
1098 (relocate_section): Move undef vtable symbol check from here.
1099 Check for is_strong_undefined.
1101 2014-02-05 Cary Coutant <ccoutant@google.com>
1103 Fix problems with the --dynamic-list option.
1106 * options.cc (General_options::parse_dynamic_list):
1107 Set have_dynamic_list_.
1108 (General_options::General_options): Initialize have_dynamic_list_.
1109 (General_options::finalize): Turn off -Bsymbolic and
1110 -Bsymbolic-functions if --dynamic-list provided.
1111 * options.h (General_options::have_dynamic_list): New function.
1112 (General_options::have_dynamic_list_): New data member.
1113 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1117 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1118 in --dynamic-list, mark it.
1120 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1121 (dynamic_list_2): New test case.
1122 * testsuite/Makefile.in: Regenerate.
1123 * testsuite/dynamic_list_2.cc: New file.
1124 * testsuite/dynamic_list_2.t: New file.
1125 * testsuite/dynamic_list_lib1.cc: New file.
1126 * testsuite/dynamic_list_lib2.cc: New file.
1127 * testsuite/gc_dynamic_list_test.c: New file.
1128 * testsuite/gc_dynamic_list_test.sh: New file.
1129 * testsuite/gc_dynamic_list_test.t: New file.
1131 2014-01-28 Cary Coutant <ccoutant@google.com>
1133 Add .gdb_index version 7 support.
1135 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1136 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1138 (Dwarf_ranges_table::read_ranges_table): Likewise.
1139 (Dwarf_pubnames_table::read_section): Check for GNU-style
1140 sections, and for compressed debug sections.
1141 (Dwarf_pubnames_table::read_header): Compute end address of table.
1142 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1143 for end of list by offset, not by offset == 0.
1144 (Dwarf_info_reader::do_read_string_table): Check for compressed
1146 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1147 Initialize new data members.
1148 (Dwarf_pubnames_table::next_name): return flag_byte.
1149 (Dwarf_pubnames_table::end_of_table_): New data member.
1150 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1151 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1152 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1153 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1154 read skeleton type unit DIEs.
1155 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1156 (Gdb_index::do_write): Write flag_byte.
1157 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1158 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1159 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1160 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1162 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1164 * version.cc (print_version): Update copyright year to 2014.
1166 2013-12-19 Dimitry Andric <dimitry@andric.com>
1168 * stringpool.cc (Stringpool_template::reserve): Add
1169 HAVE_UNORDERED_MAP case.
1170 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1172 2013-12-18 Cary Coutant <ccoutant@google.com>
1174 * configure.ac: Check for <unordered_set> and <unordered_map>.
1175 * config.in: Regenerate.
1176 * configure: Regenerate.
1177 * system.h: Use <unordered_set> and <unordered_map> if available.
1179 2013-12-10 Roland McGrath <mcgrathr@google.com>
1181 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1182 with $(INSTALL_PROGRAM_ENV).
1183 * Makefile.in: Regenerate.
1185 2013-11-22 Cary Coutant <ccoutant@google.com>
1187 * configure.ac: Add check for which library is needed for
1189 * configure: Regenerate.
1191 2013-11-22 Cary Coutant <ccoutant@google.com>
1193 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1195 * testsuite/Makefile.in: Regenerate.
1197 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1199 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1200 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1201 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1202 (Target_x86_64<size>::Scan::local): Likewise.
1203 (Target_x86_64<size>::Scan::global): Likewise.
1204 (Target_x86_64<size>::Relocate::relocate): Likewise.
1205 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1207 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1210 * testsuite/Makefile.am (check_PROGRAMS): Add
1211 exception_x86_64_bnd_test.
1212 (exception_x86_64_bnd_test_SOURCES): New macro.
1213 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1214 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1215 (exception_x86_64_bnd_test_LDADD): Likewise.
1216 (exception_x86_64_bnd_1.o): New rule.
1217 (exception_x86_64_bnd_2.o): Likewise.
1218 * testsuite/Makefile.in: Regenerated.
1220 2013-11-15 Alan Modra <amodra@gmail.com>
1222 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1224 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1225 Only call ppc64_local_entry_offset for 64-bit. Restrict
1226 symval_for_branch lookup to ELFv1.
1227 (Stub_table::add_plt_call_entry): Use unsigned int off.
1228 (Output_data_glink::Address, invalid_address): New.
1229 (Output_data_glink::add_eh_frame): Move out of line. Add
1231 (Output_data_glink::add_global_entry, find_global_entry,
1232 global_entry_address): New functions.
1233 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1234 ge_size): New variables.
1235 (Output_data_glink::set_final_data_size): Add global entry
1237 (Output_data_glink::do_write): Write global entry stubs.
1238 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1239 parameter. Return true for ELFv2. Adjust callers.
1240 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1241 ELFv1. Similarly for ifunc and dynamic relocation processing
1242 specific to ELFv1. Recognize that symbols are defined on
1243 their plt entries for ELFv2.
1244 (Target_powerpc::symval_for_branch): Assert if called for
1246 (Target_powerpc::Relocate::relocate): Use global entry plt
1247 stub for symbol value if such exists on ELFv2.
1248 (Target_powerpc::Relocate::relocate): Don't call
1249 symval_for_branch when ELFv2. Do adjust for local entry
1251 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1253 (Target_powerpc::do_plt_address_for_global): Similarly.
1255 2013-11-14 Cary Coutant <ccoutant@google.com>
1257 Revert patch -- this did not fix the problem, and there is
1260 2013-11-14 Cary Coutant <ccoutant@google.com>
1263 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1264 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1265 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1266 updating fde_offsets_.
1267 (Eh_frame_hdr::lock_): New data member.
1269 2013-11-14 Cary Coutant <ccoutant@google.com>
1271 * dwp.cc (Dwo_file_entry): New type.
1272 (File_list): Use Dwo_file_entry.
1273 (Dwo_file::verify): New function.
1274 (Dwo_file::verify_dwo_list): New function.
1275 (Dwo_file::sized_verify_dwo_list): New function.
1276 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1278 (Dwp_options): New enum type.
1279 (dwp_options): Add --verify-only.
1282 * dwp.h (gold_info): Add declaration.
1284 2013-11-14 Cary Coutant <ccoutant@google.com>
1287 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1288 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1289 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1290 updating fde_offsets_.
1291 (Eh_frame_hdr::lock_): New data member.
1293 2013-11-06 Cary Coutant <ccoutant@google.com>
1296 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1297 before reloc sections.
1299 2013-11-04 Alan Modra <amodra@gmail.com>
1301 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1302 (Symbol::needs_dynamic_reloc): Test new flag.
1303 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1304 (Target_powerpc::Scan::get_reference_flags): Add target param.
1305 Return FUNC_DESC_ABI for 64-bit ELFv1.
1306 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1308 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1309 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1311 2013-10-31 Cary Coutant <ccoutant@google.com>
1313 Restore support for dwp v2 DWARF package file format.
1315 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1316 tu_length parameter. Adjust all callers.
1317 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1318 * dwp.cc: Include dwarf.h.
1319 (Section_bounds): New struct type.
1320 (Unit_set): New struct type.
1321 (Dwo_file::Dwo_file): Initialize new data member.
1322 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1323 Combine and rename to...
1324 (Dwo_file::read_unit_index): ...this.
1325 (Dwo_file::sized_read_compunit_index)
1326 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1327 (Dwo_file::sized_read_unit_index): ...this.
1328 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1329 parameters; add section_id parameter.
1330 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1331 (Dwo_file::add_unit_set): ...this.
1332 (Dwo_file::shndx_map_): Remove.
1333 (Dwo_file::sect_offsets_): New data member.
1334 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1335 (Dwp_output_file::add_section): Rename to...
1336 (Dwp_output_file::add_contribution): ...this.
1337 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1338 (Dwp_output_file::add_tu_set): Likewise.
1339 (Dwp_output_file::Contribution): New type.
1340 (Dwp_output_file::Section::contributions): New data member.
1341 (Dwp_output_file::Cu_or_tu_set): Remove.
1342 (Dwp_output_file::Section::Section): New ctor.
1343 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1344 (Dwp_output_file::Dwp_index::Section_table): New type.
1345 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1346 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1348 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1349 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1350 (Dwp_output_file::Dwp_index::section_table): New member function.
1351 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1352 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1353 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1354 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1355 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1356 (Dwp_output_file::Dwp_index::section_table_): New data member.
1357 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1358 (Dwp_output_file::add_output_section): New member function.
1359 (Dwp_output_file::write_new_section): New member function.
1360 (Dwp_output_file::write_contributions): New member function.
1361 (Dwp_output_file::section_id_map_): New data member.
1362 (class Dwo_id_info_reader): Remove.
1363 (class Unit_reader): New class.
1364 (get_dwarf_section_name): New function.
1365 (Dwo_file::read_executable): Adjust initializations of class data.
1366 (Dwo_file::read): Add support for v2 package file format.
1367 (Dwo_file::read_unit_index): Likewise.
1368 (Dwo_file::sized_read_unit_index): Likewise.
1369 (Dwo_file::copy_section): Likewise.
1370 (Dwo_file::add_unit_set): Likewise.
1371 (Dwp_output_file::add_output_section): Likewise.
1372 (Dwp_output_file::add_contribution): Likewise.
1373 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1375 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1377 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1379 (Dwp_output_file::initialize): Remove unused function.
1380 (Dwp_output_file::finalize): Add support for v2 package file format.
1381 (Dwp_output_file::write_index): Likewise.
1382 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1385 2013-10-31 Cary Coutant <ccoutant@google.com>
1387 * configure.ac: Fix check for -fmerge-constants.
1388 * configure.ac: Regenerate.
1390 2013-10-30 Roland McGrath <mcgrathr@google.com>
1392 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1393 Correct 9-byte nop sequence to match what the assembler generates.
1395 2013-10-30 Alan Modra <amodra@gmail.com>
1397 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1398 ppc64_local_entry_offset, ppc64_local_entry_offset,
1399 do_read_symbols): New functions.
1400 (Powerpc_relobj::e_flags_, st_other_): New vars.
1401 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1402 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1403 (Powerpc_relobj::e_flags_): New var.
1404 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1405 and adjust for ELFv2.
1406 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1407 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1408 (Powerpc_dynobj::do_find_special_sections): Likewise.
1409 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1410 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1411 to ELFv2 local entry.
1412 (Target_powerpc::do_relax): No thread safe barriers needed for
1414 (Output_data_plt_powerpc::initial_plt_entry_size_,
1415 plt_entry_size): Delete. Replace all uses with
1416 first_plt_entry_offset() and plt_entry_size().
1417 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1418 reserved_size parm. Update callers.
1419 (Output_data_plt_powerpc::entry_count): Update.
1420 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1421 and use Target_powerpc::first_plt_entry_offset().
1422 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1423 rename to plt_entry_size.
1424 (Output_data_plt_powerpc::add_ifunc_entry,
1425 add_local_ifunc_entry): Adjust reloc for ELFv2.
1426 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1427 (glink_eh_frame_fde_64v2): New.
1428 (Stub_table::plt_call_size): Support ELFv2 sizing.
1429 (Output_data_glink::add_eh_frame): Use the new FDE.
1430 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1431 (Stub_table::do_write): Write ELFv2 stubs and glink.
1432 (Target_powerpc::Relocate::relocate): Replaces nop after call
1433 with ld 2,24(1) and adjust local offset destination for ELFv2.
1435 2013-10-30 Alan Modra <amodra@gmail.com>
1437 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1438 (Target_powerpc::Scan::global, local): Likewise.
1439 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1440 on all ppc64 @h and @ha relocs.
1442 2013-10-14 Alan Modra <amodra@gmail.com>
1444 * output.h (Output_data_got::add_constant): Tidy.
1445 (Output_data_got::add_constant_pair): New function.
1446 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1447 methods used so as to first call reserve_ent().
1449 2013-10-11 Roland McGrath <mcgrathr@google.com>
1451 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1452 add_got_entry and add_got_entry_pair.
1454 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1455 (HAVE_PUBNAMES): Likewise.
1456 * configure: Regenerate.
1458 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1459 * testsuite/Makefile.in: Regenerate.
1461 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1462 Remove const from declaration.
1463 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1464 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1465 * output.h (Output_file_header): Remove const from member target_
1466 and corresponding constructor argument.
1467 * output.cc (Output_file_header::Output_file_header): Update prototype.
1468 (Output_file_header::do_sized_write): Use this->target_ in place
1469 of parameters()->target().
1471 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1473 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1474 * configure: Regenerate.
1475 * Makefile.in: Regenerate.
1476 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1477 * testsuite/merge_string_literals_2.c: Likewise.
1478 * testsuite/Makefile.am
1479 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1480 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1481 literal -fmerge-constants.
1482 * testsuite/Makefile.in: Regenerate.
1484 * i386.cc (Target_i386): Remove unused member dynbss_.
1485 * arm.cc (Target_arm): Likewise.
1486 * powerpc.cc (Target_powerpc): Likewise.
1487 * sparc.cc (Target_sparc): Likewise.
1488 * tilegx.cc (Target_tilegx): Likewise.
1489 * x86_64.cc (Target_x86_64): Likewise.
1490 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1491 type_signature_, type_offset_.
1492 * plugin.h (Plugin_hook): Remove unused member layout_.
1493 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1495 (Read_member): Remove unused members input_objects_, symtab_,
1497 (Check_library): Remove unused member symtab_.
1498 * archive.h (Lib_group): Remove unused member lib_.
1499 * archive.cc (Lib_group::Lib_group): Update initializer.
1500 * incremental.h (Incremental_binary): Remove unused member target_.
1501 (Incremental_script_entry): Removed unused member script_.
1502 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1503 * icf.h (Icf): Remove unused member num_tracked_relocs.
1505 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1506 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1508 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1510 * archive.h: Use struct rather than class for forward declaration
1511 of Read_symbols_data.
1513 2013-10-07 Cary Coutant <ccoutant@google.com>
1516 * testsuite/Makefile.am (icf_test): Fix dependencies.
1517 (icf_safe_test): Likewise.
1518 (icf_safe_so_test): Likewise.
1519 (large_symbol_alignment): Add empty _LDADD rule.
1520 * testsuite/Makefile.in: Regenerate.
1522 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1525 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1526 relocation for R_X86_64_32 on x32.
1528 2013-08-27 Roland McGrath <mcgrathr@google.com>
1530 * output.cc (Output_segment::set_section_addresses): Take new
1531 Target* argument. If target->isolate_execinstr() and the segment
1532 is executable and starts at a target->abi_pagesize() boundary,
1533 pad its end out to a target->abi_pagesize() boundary with code fill.
1534 * output.h (Output_segment::set_section_addresses): Update decl.
1535 * layout.h (Layout::check_output_data_for_reset_values): Take new
1536 argument RELAX_OUTPUTS.
1537 (Layout): New member relax_output_list_.
1538 (Layout::add_relax_output): New method.
1539 * layout.cc (Layout::Layout): Update constructor.
1540 (Layout::reset_relax_output): New method.
1541 (Layout::clean_up_after_relaxation): Call it.
1542 (Layout::prepare_for_relaxation): Update caller.
1543 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1544 Call reset_relax_output before re-processing segments for
1545 isolate_execinstr case.
1546 (Layout::write_data): Handle relax_output_list_.
1547 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1548 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1550 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1553 * object.h: Fix typos.
1555 2013-08-16 Roland McGrath <mcgrathr@google.com>
1557 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1558 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1560 2013-08-07 Cary Coutant <ccoutant@google.com>
1562 Revert support for v2 DWP files:
1564 2013-03-01 Cary Coutant <ccoutant@google.com>
1566 Add dwp support for v2 DWARF package file format.
1567 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1568 tu_length parameter. Adjust all callers.
1569 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1570 * dwp.cc: Include dwarf.h.
1571 (Section_bounds): New struct type.
1572 (Unit_set): New struct type.
1573 (Dwo_file::Dwo_file): Initialize new data member.
1574 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1575 Combine and rename to...
1576 (Dwo_file::read_unit_index): ...this.
1577 (Dwo_file::sized_read_compunit_index)
1578 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1579 (Dwo_file::sized_read_unit_index): ...this.
1580 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1581 parameters; add section_id parameter.
1582 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1583 (Dwo_file::add_unit_set): ...this.
1584 (Dwo_file::shndx_map_): Remove.
1585 (Dwo_file::sect_offsets_): New data member.
1586 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1587 (Dwp_output_file::add_section): Rename to...
1588 (Dwp_output_file::add_contribution): ...this.
1589 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1590 (Dwp_output_file::add_tu_set): Likewise.
1591 (Dwp_output_file::Contribution): New type.
1592 (Dwp_output_file::Section::contributions): New data member.
1593 (Dwp_output_file::Cu_or_tu_set): Remove.
1594 (Dwp_output_file::Section::Section): New ctor.
1595 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1596 (Dwp_output_file::Dwp_index::Section_table): New type.
1597 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1598 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1600 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1601 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1602 (Dwp_output_file::Dwp_index::section_table): New member function.
1603 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1604 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1605 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1606 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1607 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1608 (Dwp_output_file::Dwp_index::section_table_): New data member.
1609 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1610 (Dwp_output_file::add_output_section): New member function.
1611 (Dwp_output_file::write_new_section): New member function.
1612 (Dwp_output_file::write_contributions): New member function.
1613 (Dwp_output_file::section_id_map_): New data member.
1614 (class Dwo_id_info_reader): Remove.
1615 (class Unit_reader): New class.
1616 (get_dwarf_section_name): New function.
1617 (Dwo_file::read_executable): Adjust initializations of class data.
1618 (Dwo_file::read): Add support for v2 package file format.
1619 (Dwo_file::read_unit_index): Likewise.
1620 (Dwo_file::sized_read_unit_index): Likewise.
1621 (Dwo_file::copy_section): Likewise.
1622 (Dwo_file::add_unit_set): Likewise.
1623 (Dwp_output_file::add_output_section): Likewise.
1624 (Dwp_output_file::add_contribution): Likewise.
1625 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1627 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1629 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1631 (Dwp_output_file::initialize): Remove unused function.
1632 (Dwp_output_file::finalize): Add support for v2 package file format.
1633 (Dwp_output_file::write_index): Likewise.
1634 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1637 2013-07-31 Cary Coutant <ccoutant@google.com>
1639 * object.cc (Sized_relobj::do_output_section_address): New function.
1640 (Sized_relobj): Instantiate explicitly.
1641 * object.h (Object::output_section_address): New function.
1642 (Object::do_output_section_address): New function.
1643 (Sized_relobj::do_output_section_address): New function.
1644 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1646 2013-07-30 Cary Coutant <ccoutant@google.com>
1647 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1649 * parameters.cc (Parameters::entry): Return target-specific entry
1651 * target.h (Target::entry_symbol_name): New function.
1652 (Target_info::entry_symbol_name): New data member.
1654 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1655 * i386.cc (Target_i386::i386_info): Likewise.
1656 (Target_i386_nacl::i386_nacl_info): Likewise.
1657 * sparc.cc (Target_sparc::sparc_info): Likewise.
1658 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1659 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1660 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1661 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1663 2013-07-22 Sterling Augustine <saugustine@google.com>
1665 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1666 Convert parameter shndx to local variable. Add parameters symtab
1667 and symtab_size. Scan over section names. Find relocation
1668 section corresponding to current section. Create and initialize
1669 reloc_mapper_ and reloc_type_.
1670 (Dwarf_pubnames_table::read_header): Add assertion. Change
1671 unit_length to off_t. Initialize member unit_length_. Fill in field
1673 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1674 Initialize new fields unit_length_ and cu_offset_.
1675 (Dwarf_pubnames_table::read_section): Update prototype.
1676 (Dwarf_pubnames_table::cu_offset): New member function.
1677 (Dwarf_pubnames_table::subsection_size): Likewise.
1678 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1680 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1681 member functions public.
1682 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1683 Update comment. Rework logic. Move repeated parts to...
1684 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1685 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1686 pubtypes_table_, and stmt_list_offset.
1687 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1688 Gdb_index::find_pubtype_offset,
1689 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1690 (Gdb_index::pubnames_read): Update prototype and rework logic.
1691 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1693 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1694 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1695 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1696 Gdb_index::map_pubtable_to_dies):
1698 (Gdb_index::pubnames_read): Update declaration.
1699 (Gdb_index::Pubname_offset_map): New type.
1700 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1701 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1702 Gdb_index::stmt_list_offset): Declare.
1703 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1704 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1705 Gdb_index::pubtypes_offset_): Remove.
1707 2013-07-19 Roland McGrath <mcgrathr@google.com>
1709 * options.h (General_options): Add -Trodata-segment option.
1710 * parameters.cc (Parameters::check_rodata_segment): New function.
1711 (Parameters::set_target_once): Call it.
1712 * parameters.h (Parameters): Declare it (private member function).
1713 * layout.cc (load_seg_unusable_for_headers): New function, broken
1714 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1715 then validate rodata segment rather than text segment.
1716 (relaxation_loop_body): Call that.
1717 (is_text_segment): New function. Don't admit a non-executable
1718 segment if TARGET->isolate_execinstr().
1719 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1721 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1724 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1725 * nacl.h (Sniff_file::View::View): Request aligned view.
1727 2013-07-11 Cary Coutant <ccoutant@google.com>
1729 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1730 correct BRLT entry size.
1732 2013-07-03 Alan Modra <amodra@gmail.com>
1734 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1737 2013-07-01 Cary Coutant <ccoutant@google.com>
1739 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1741 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1742 (Dwarf_ranges_table::lookup_reloc): New function.
1743 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1745 (Dwarf_ranges_table::lookup_reloc): New function.
1746 (Dwarf_ranges_table::reloc_type_): New data member.
1748 2013-06-27 Jing Yu <jingyu@google.com>
1751 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1753 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1754 (Target_powerpc::do_relax): Call the above.
1756 2013-06-27 Cary Coutant <ccoutant@google.com>
1758 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1759 on garbage collected .opd section.
1761 2013-06-27 Alan Modra <amodra@gmail.com>
1763 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1765 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1766 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1768 2013-06-14 Cary Coutant <ccoutant@google.com>
1770 * resolve.cc (Symbol::override_base): Don't override st_type
1771 from plugin placeholder symbols.
1772 (Symbol_table::resolve): Likewise.
1773 (Symbol_table::should_override): Don't complain about TLS mismatch
1774 if the TO symbol is a plugin placeholder.
1775 * testsuite/Makefile.am (plugin_test_tls): New test.
1776 * testsuite/Makefile.in: Regenerate.
1777 * testsuite/plugin_test_tls.sh: New test script.
1778 * testsuite/two_file_test_2_tls.cc: New test source.
1779 * testsuite/two_file_test_tls.cc: New test source.
1781 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1783 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1784 the maximum segment alignment is larger than the page size.
1785 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1786 correctly aligns the symbols with large alignemnt.
1787 * testsuite/Makefile.in: Regenerate.
1788 * testsuite/large_symbol_alignment.cc: New file.
1790 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1791 Sriraman Tallam <tmsriram@google.com>
1793 * options.h (sort_section): New option.
1794 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1795 Rename from Input_section_sort_section_name_special_ordering_compare.
1796 (Input_section_sort_section_name_compare): New struct.
1797 * output.cc (Output_section::Input_section_sort_section_name_compare::
1798 operator()): New function.
1799 (Output_section::sort_attached_input_sections): Use new sort function
1800 for .text if --sort-section=name is specified.
1801 * layout.cc (Layout::make_output_section):
1802 Add sorting by name when --sort-section=name is specified.
1803 * testsuite/Makefile.am (text_section_grouping): Test option
1804 --sort-section=name.
1805 * testsuite/Makefile.in: Regenerate.
1806 * testsuite/section_sorting_name.cc: New file.
1807 * testsuite/section_sorting_name.sh: New file.
1809 2013-05-21 Cary Coutant <ccoutant@google.com>
1811 * symtab.h (Symbol::is_cxx_vtable): New function.
1812 * target-reloc.h (relocate_section): Check for vtable symbol.
1813 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1814 * testsuite/Makefile.in: Regenerate.
1815 * testsuite/missing_key_func.cc: New test source.
1816 * testsuite/missing_key_func.sh: New test script.
1818 2013-05-21 Cary Coutant <ccoutant@google.com>
1820 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1821 type of enclosing symbol.
1822 (Relocate_info::location): Check symbol type when describing symbol.
1823 * object.h (Symbol_location_info): Remove unused line_number;
1824 add enclosing_symbol_type.
1825 * testsuite/debug_msg.sh: Adjust expected output.
1827 2013-05-13 Cary Coutant <ccoutant@google.com>
1829 * configure.ac: Export DEFAULT_TARGET.
1830 * configure: Regenerate.
1831 * Makefile.in: Regenerate.
1832 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1833 * testsuite/Makefile.in: Regenerate.
1834 * testsuite/debug_msg.sh: Delete duplicate tests.
1835 Don't check undef_int error message match for powerpc where the
1836 source file and line number aren't available.
1838 2013-05-10 Roland McGrath <mcgrathr@google.com>
1840 * options.h (General_options): Add --rosegment-gap option.
1841 * options.cc (finalize): --rosegment-gap implies --rosegment.
1842 * layout.cc (set_segment_offsets): Let user option override
1843 target->rosegment_gap().
1845 2013-05-10 Roland McGrath <mcgrathr@google.com>
1847 * options.h (General_options): Remove leading space from help
1848 messages for -nostdlib and --rosegment.
1850 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1853 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1855 2013-05-03 Alan Modra <amodra@gmail.com>
1857 * merge.cc (Output_merge_string::do_add_input_section): Correct
1858 scan for number of strings. Rename vars to avoid shadowing.
1859 Include missing terminator in input_size_.
1861 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1863 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1864 Restore empty string handling.
1866 2013-05-01 Cary Coutant <ccoutant@google.com>
1868 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1869 uninitialized warning.
1871 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1873 * output.cc (Output_section::add_merge_input_section): Allow
1874 to merge sections if the alignment is more than character size.
1875 * merge.h (Output_merge_string::Output_merge_string): Remove
1877 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1878 only not-null strings. Check the alignment of strings.
1880 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1881 alignment as the argument.
1882 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1883 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1884 Align non-zero length strings according to the addralign_.
1885 (Stringpool_template<Stringpool_char>::set_string_offsets):
1886 Updating offsets according to the given alignment.
1887 * testsuite/Makefile.am (text_section_grouping): Test if string
1888 literals are getting merged.
1889 * testsuite/Makefile.in: Regenerate.
1890 * testsuite/merge_string_literals_1.c: New file.
1891 * testsuite/merge_string_literals_2.c: Ditto.
1892 * testsuite/merge_string_literals.sh: Ditto.
1894 2013-04-26 Ian Lance Taylor <iant@google.com>
1896 * target-reloc.h (relocate_section): If the reloc offset is out of
1897 range, pass VIEW as NULL to relocate.relocate.
1898 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1899 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1900 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1901 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1902 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1903 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1905 2013-04-26 Geoff Pike <gpike@chromium.org>
1907 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1908 * layout.cc (Hash_task): New class.
1909 (Layout::queue_build_id_tasks): New function.
1910 (Layout::write_build_id): Handle single-thread portion of build ID
1911 computation. (In some cases, all of it is single-threaded.) Replace
1912 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1913 functionality in fewer lines of code.
1914 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1915 * options.h (General_options): make "--build-id" default to tree
1916 rather than sha1. Add two new options related to --build-id=tree:
1917 --build-id-chunk-size-for-treehash and
1918 --build-id-min-file-size-for-treehash.
1919 * Makefile.am: add testing of --build-id=tree and related new options
1920 (these tests will be invoked by "make check").
1921 * Makefile.in: Regenerate.
1923 2013-04-25 Alan Modra <amodra@gmail.com>
1925 * configure.tgt: Add powerpcle and powerpc64le.
1927 2013-04-22 Alan Modra <amodra@gmail.com>
1930 * layout.cc (Layout::segment_precedes): Allow more than one
1931 segment with the same type and flags.
1933 2013-04-15 Cary Coutant <ccoutant@google.com>
1935 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1936 allocate space in file for BSS sections.
1938 2013-04-15 Cary Coutant <ccoutant@google.com>
1940 * script-sections.cc (Orphan_output_section): Reset address
1941 to zero after each orphaned section for relocatable links.
1943 2013-04-15 Cary Coutant <ccoutant@google.com>
1945 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1946 section starting address for relocatable link.
1947 * testsuite/Makefile.am (script_test_11): New test.
1948 * testsuite/Makefile.in: Regenerate.
1949 * testsuite/script_test_11.c: New source file.
1950 * testsuite/script_test_11.t: New linker script.
1952 2013-04-13 Alan Modra <amodra@gmail.com>
1954 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1955 owner when sections are not adjacent and exceed group size.
1956 (Target_powerpc::group_sections): Handle corner case.
1957 (Target_powerpc::Branch_info::make_stub): Handle case where
1958 stub table doesn't exist due to branches in non-exec sections.
1959 (Target_powerpc::Relocate::relocate): Likewise.
1961 2013-04-11 Alan Modra <amodra@gmail.com>
1964 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1965 .branch_lt to match bfd ld. Adjust comments throughout file.
1967 2013-04-04 Ian Lance Taylor <iant@google.com>
1970 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1971 sections before checking whether they are included in the link.
1973 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1975 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1976 object before calling the plugin claim_file handler. Pass the elf
1977 object of the archive to the plugin. Delete the elf object if the
1978 plugin claims the file.
1980 2013-03-21 Alan Modra <amodra@gmail.com>
1982 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1983 segment when omagic.
1985 2013-03-21 Alan Modra <amodra@gmail.com>
1987 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1989 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1990 uninitialized" warning.
1992 2013-03-20 Alan Modra <amodra@gmail.com>
1994 * symtab.h (Symbol::clear_version): New function.
1995 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1996 is_needed by weak references. Clear version for symbols defined
1997 in as-needed objects that are not needed.
1999 2013-03-15 Alan Modra <amodra@gmail.com>
2001 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2002 static and public. Add report_err param. Return false for data refs.
2003 (Target_powerpc::rela_dyn_section): New overloaded function.
2004 (Target_powerpc::plt_, iplt_): Elucidate.
2005 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2006 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2007 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2008 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2009 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2010 push_branch and make_plt_entry for ifunc syms when
2011 reloc_needs_plt_for_ifunc.
2012 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2013 for ifunc unless reloc_needs_plt_for_ifunc.
2015 2013-03-15 Alan Modra <amodra@gmail.com>
2017 * gc.h (gc_process_relocs): Don't look through function descriptors.
2018 * icf.cc (get_section_contents): Do so here instead.
2020 2013-03-13 Alan Modra <amodra@gmail.com>
2022 * powerpc.cc (is_branch_reloc): Forward declare.
2023 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2024 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2025 false for 64-bit, true for 32-bit non-branch relocs.
2026 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2027 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2029 (icf_safe_test): Generate linker map file as well as nm output.
2030 (icf_safe_so_test): Likewise.
2031 * testsuite/Makefile.in: Regenerate.
2032 * testsuite/icf_test.sh: Parse linker map file to determine
2034 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2035 * testsuite/icf_safe_so_test.sh: Likewise.
2036 (X86_32_or_ARM_specific_safe_fold): Merge into..
2037 (arch_specific_safe_fold): ..this.
2038 (X86_64_specific_safe_fold): Delete unused function.
2040 2013-03-12 Alan Modra <amodra@gmail.com>
2042 * gc.h (gc_process_relocs): Look through function descriptors
2043 to determine shndx, symvalue and addend used by ICF. Tidy
2044 variable duplication.
2046 2013-03-11 Alan Modra <amodra@gmail.com>
2048 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2049 * layout.cc (Layout_task_runner::run): ..to here.
2050 * symtab.h (struct Symbol_location): Extract from..
2051 (class Symbol_table): ..here.
2052 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2053 * target.h (class Target): Add function_location and
2054 do_function_location functions.
2055 (class Sized_target): Add do_function_location.
2056 * object.h (class Sized_relobj_file): Move find_shdr..
2057 (class Object): ..to here.
2058 * object.cc: Likewise. Update to suit. Instantiate.
2059 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2060 * powerpc.cc (class Powerpc_dynobj): New.
2061 (Target_powerpc::do_function_location): New function.
2062 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2063 (Powerpc_dynobj::do_read_symbols): New function.
2064 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2066 2013-03-08 Ian Lance Taylor <iant@google.com>
2068 * options.cc (General_options::string_to_object_format): Accept
2071 2013-03-08 Alan Modra <amodra@gmail.com>
2073 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2074 pointer to Post_fde.
2075 (struct Post_fde): Move definition to here..
2076 * ehframe.cc (struct Post_fde): ..from here.
2077 (Cie::write): Don't alloc Post_fde.
2078 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2080 2013-03-07 Alan Modra <amodra@gmail.com>
2082 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2083 relocation referencing .LC0.
2084 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2086 2013-03-07 Alan Modra <amodra@gmail.com>
2088 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2089 always_inline. Add assembly for powerpc to avoid GOT.
2091 2013-03-07 Alan Modra <amodra@gmail.com>
2093 * testsuite/script_test_10.sh: Don't test .bss section
2096 2013-03-06 Alan Modra <amodra@gmail.com>
2098 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2099 (Target_powerpc::symval_for_branch): Add symtab param. Update
2100 all callers. Handle folded sections.
2101 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2103 (Global_symbol_visitor_opd::operator()): Likewise.
2105 2013-03-04 Alan Modra <amodra@gmail.com>
2107 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2108 * testsuite/Makefile.in: Regenerate.
2110 2013-03-01 Cary Coutant <ccoutant@google.com>
2112 Add dwp support for v2 DWARF package file format.
2113 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2114 tu_length parameter. Adjust all callers.
2115 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2116 * dwp.cc: Include dwarf.h.
2117 (Section_bounds): New struct type.
2118 (Unit_set): New struct type.
2119 (Dwo_file::Dwo_file): Initialize new data member.
2120 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2121 Combine and rename to...
2122 (Dwo_file::read_unit_index): ...this.
2123 (Dwo_file::sized_read_compunit_index)
2124 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2125 (Dwo_file::sized_read_unit_index): ...this.
2126 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2127 parameters; add section_id parameter.
2128 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2129 (Dwo_file::add_unit_set): ...this.
2130 (Dwo_file::shndx_map_): Remove.
2131 (Dwo_file::sect_offsets_): New data member.
2132 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2133 (Dwp_output_file::add_section): Rename to...
2134 (Dwp_output_file::add_contribution): ...this.
2135 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2136 (Dwp_output_file::add_tu_set): Likewise.
2137 (Dwp_output_file::Contribution): New type.
2138 (Dwp_output_file::Section::contributions): New data member.
2139 (Dwp_output_file::Cu_or_tu_set): Remove.
2140 (Dwp_output_file::Section::Section): New ctor.
2141 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2142 (Dwp_output_file::Dwp_index::Section_table): New type.
2143 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2144 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2146 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2147 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2148 (Dwp_output_file::Dwp_index::section_table): New member function.
2149 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2150 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2151 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2152 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2153 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2154 (Dwp_output_file::Dwp_index::section_table_): New data member.
2155 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2156 (Dwp_output_file::add_output_section): New member function.
2157 (Dwp_output_file::write_new_section): New member function.
2158 (Dwp_output_file::write_contributions): New member function.
2159 (Dwp_output_file::section_id_map_): New data member.
2160 (class Dwo_id_info_reader): Remove.
2161 (class Unit_reader): New class.
2162 (get_dwarf_section_name): New function.
2163 (Dwo_file::read_executable): Adjust initializations of class data.
2164 (Dwo_file::read): Add support for v2 package file format.
2165 (Dwo_file::read_unit_index): Likewise.
2166 (Dwo_file::sized_read_unit_index): Likewise.
2167 (Dwo_file::copy_section): Likewise.
2168 (Dwo_file::add_unit_set): Likewise.
2169 (Dwp_output_file::add_output_section): Likewise.
2170 (Dwp_output_file::add_contribution): Likewise.
2171 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2173 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2175 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2177 (Dwp_output_file::initialize): Remove unused function.
2178 (Dwp_output_file::finalize): Add support for v2 package file format.
2179 (Dwp_output_file::write_index): Likewise.
2180 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2183 2013-03-01 Cary Coutant <ccoutant@google.com>
2185 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2186 function into class definition in header file.
2187 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2188 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2190 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2192 2013-02-28 Alan Modra <amodra@gmail.com>
2194 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2195 * target.cc (Target::do_plt_fde_location): New function.
2196 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2197 accessor function, and constructor param.
2198 (struct Post_fde, Post_fdes): Declare.
2199 (Cie::write): Add post_fdes param.
2200 * ehframe.cc (Fde::write): Use plt_fde_location.
2201 (struct Post_fde): Define.
2202 (Cie::write): Stash FDEs added post merge mapping.
2203 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2204 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2205 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2207 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2208 (Target_powerpc::has_glink): New function.
2209 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2210 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2211 glink_eh_frame_fde_32, default_fde): New data.
2212 (Stub_table::eh_frame_added_): New var.
2213 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2215 (Stub_table::add_eh_frame): New function.
2216 (Output_data_glink::add_eh_frame): New function.
2217 (Target_powerpc::make_glink_section): Call add_eh_frame.
2219 2013-02-15 Ian Lance Taylor <iant@google.com>
2221 * options.h (DEFINE_uint64_alias): Define.
2222 (class General_options): Add -Ttext-segment as an alias for
2225 2013-02-15 Alan Modra <amodra@gmail.com>
2227 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2228 (Stub_table::do_write): ..here, two places.
2229 (Stub_table::plt_call_size): Use it here too.
2231 2013-02-11 Ian Lance Taylor <iant@google.com>
2233 * descriptors.cc (Descriptors::close_all): New function.
2234 * descriptors.h (class Descriptors): Declare close_all.
2235 (close_all_descriptors): New inline function.
2236 * plugin.cc: Include "descriptors.h".
2237 (Plugin_manager::cleanup): Call close_all_descriptors.
2239 2013-02-06 Alan Modra <amodra@gmail.com>
2241 * README: Update coding style link.
2243 2013-01-28 Cary Coutant <ccoutant@google.com>
2245 * dwp.cc (File_list): New typedef.
2246 (Dwo_name_info_reader): New class.
2247 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2248 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2249 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2250 (Dwo_file::read_executable): New function.
2251 (Dwo_file::read): Move common setup code to ...
2252 (Dwo_file::make_object): ... here.
2253 (dwp_options): Add --exec/-e.
2257 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2259 * layout.cc (Layout::layout): Check for option text_reorder.
2260 (Layout::make_output_section): Ditto.
2261 * options.h (text_reorder): New option.
2262 * output.cc (Input_section_sort_compare): Remove special ordering
2265 Input_section_sort_section_name_special_ordering_compare::
2266 operator()): New function.
2267 (Output_section::sort_attached_input_sections): Use new sort function
2269 * output.h (Input_section_sort_section_name_special_ordering_compare):
2271 * testsuite/Makefile.am (text_section_grouping): Test option
2273 * testsuite/Makefile.in: Regenerate.
2274 * testsuite/text_section_grouping.sh: Check order of functions without
2275 default text reordering.
2277 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2279 * options.h (General_options): Change default to true for new_dtags.
2281 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2283 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2284 when enable_new_dtags is false. Only add DT_RUNPATH when
2285 enable_new_dtags is true.
2287 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2289 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2290 used in declaration and definition consistent.
2291 (Target_powerpc::symval_for_branch): Ditto.
2293 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2295 * testsuite/plugin_final_layout.cc: Fix comment.
2297 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2299 * layout.cc (Layout::layout): Do not do default sorting for
2300 text sections when section ordering is specified.
2301 (make_output_section): Ditto.
2302 * testsuite/plugin_final_layout.cc: Name the function sections
2303 to catch reordering issues.
2305 2013-01-15 Alan Modra <amodra@gmail.com>
2307 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2310 2013-01-15 Alan Modra <amodra@gmail.com>
2312 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2313 * testsuite/Makefile.in: Regenerate.
2315 2013-01-14 Alan Modra <amodra@gmail.com>
2317 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2318 * testsuite/Makefile.in: Regenerate.
2320 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2323 Fix mingw gold build with plugins enabled
2324 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2325 * configure.ac: Export DLOPEN_LIBS and add headers check.
2326 * plugin.cc: Handle non-dlfcn case.
2327 * Makefile.in: Regenerate.
2328 * config.in: Regenerate.
2329 * configure: Regenerate.
2330 * testsuite/Makefile.in: Regenerate.
2332 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2334 * output.h (sort_attached_input_sections): Change to be public.
2335 * script-sections.cc
2336 (Output_section_definition::set_section_addresses): Sort
2337 attached input sections according to section order before linker
2338 script assigns section addresses.
2339 (Orphan_output_section::set_section_addresses): Sort
2340 attached input sections according to section order before linker
2341 script assigns section addresses.
2342 * Makefile.am (final_layout.sh): Use a simple linker script to
2343 check if section ordering still works.
2344 * Makefile.in: Regenerate.
2346 2013-01-09 Ben Cheng <bccheng@google.com>
2348 * arm.cc (Target_arm::attributes_accept_div): New function.
2349 (Target_arm::attributes_forbid_div): New function.
2350 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2351 attribute using the same new functions as what bfd/elf32_arm.c
2354 2013-01-07 Cary Coutant <ccoutant@google.com>
2357 * output.cc (Output_section::add_input_section): For incremental
2358 updates, don't track input sections that are allocated from patch
2361 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2362 Ian Lance Taylor <iant@google.com>
2365 * configure.ac (--enable-ld): Removed.
2366 (install_as_default): Set to yes only for --enable-gold=default
2368 * configure: Regenerated.
2370 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2372 * options.h (General_options): Add -fuse-ld= for GCC linker
2373 option compatibility.
2375 2013-01-04 Cary Coutant <ccoutant@google.com>
2377 * configure.ac: Fix typo restoring CXXFLAGS.
2378 * configure: Regenerate.
2380 2013-01-04 Cary Coutant <ccoutant@google.com>
2382 * testsuite/Makefile.am (CXXLINK_S): New macro.
2383 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2384 * testsuite/Makefile.in: Regenerate.
2386 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2388 * version.cc (print_version): Update copyright year to 2013.
2390 2012-12-20 Ian Lance Taylor <iant@google.com>
2392 * layout.cc (Layout::special_ordering_of_input_section): New
2394 (Layout::layout): If input section requires special ordering, must
2395 sort input sections.
2396 (Layout::make_output_section): May sort .text input sections.
2397 (Layout::is_section_name_prefix_grouped): Remove.
2398 * layout.h (class Layout): Declare
2399 special_ordering_of_input_section. Don't declare
2400 is_section_name_prefix_grouped.
2401 * output.cc (Output_section::add_input_section): Revert last
2403 (Output_section::Input_section_sort::match_file_name): Don't crash
2404 if called on output section data.
2405 (Output_section::Input_section_sort_compare): Sort based on
2407 (Output_section::Input_section_sort_section_order_index_compare):
2409 (Output_section::sort_attached_input_sections): Likewise.
2411 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2413 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2414 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2415 * output.cc (Output_section::add_input_section): Check if section
2416 name contains special prefix. Keep input sections to sort such
2418 (Output_section::Input_section_sort_section_order_index_compare
2419 ::operator()): Group sections according to prefixes.
2420 (Output_section::sort_attached_input_sections): Add condition to
2421 Input_section_entry constructor call.
2422 * testsuite/Makefile.am (text_section_grouping): New test.
2423 * testsuite/Makefile.in: Regenerate.
2424 * testsuite/text_section_grouping.cc: New file.
2425 * testsuite/text_section_grouping.sh: New file.
2427 2012-12-17 Nick Clifton <nickc@redhat.com>
2429 * Makefile.am: Add copyright notice.
2432 * configure.ac: Likewise.
2433 * ftruncate.c: Likewise.
2434 * Makefile.in: Regenerate.
2436 2012-12-14 Cary Coutant <ccoutant@google.com>
2438 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2439 --no-as-needed flag.
2440 (exception_separate_shared_12_test): Likewise.
2441 (incremental_copy_test): Likewise.
2442 * testsuite/Makefile.in: Regenerate.
2444 2012-12-14 Cary Coutant <ccoutant@google.com>
2446 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2447 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2449 2012-12-12 Alan Modra <amodra@gmail.com>
2451 * powerpc.cc (class Track_tls): New.
2452 (class Relocate, class Scan): Inherit Track_tls.
2453 (Target_powerpc::Scan::local, global): Track tls optimization
2454 and avoid creating plt entry for __tls_get_addr if all uses
2456 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2458 2012-12-12 Alan Modra <amodra@gmail.com>
2460 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2461 Replace no_toc_optimize with toc_optimize.
2462 * output.h (Output_section::input_sections): Provide non-const variant.
2463 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2464 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2466 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2467 (class Sort_toc_sections): New.
2468 (Target_powerpc::do_finalize_sections): Sort toc sections.
2469 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2471 2012-12-10 Roland McGrath <mcgrathr@google.com>
2473 * testsuite/binary_unittest.cc (read_all): New function.
2474 (Sized_binary_test): Use it instead of ::read.
2475 * fileread.cc (do_read): Don't assume pread always reads the whole
2476 amount in a single call.
2478 2012-12-10 Alan Modra <amodra@gmail.com>
2480 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2481 Set EM_PPC64 or EM_PPC here.
2482 (Target_selector_powerpc::do_recognize): Delete.
2484 2012-12-10 Alan Modra <amodra@gmail.com>
2486 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2488 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2490 2012-12-07 Roland McGrath <mcgrathr@google.com>
2492 * testsuite/binary_unittest.cc (Sized_binary_test):
2493 Use open_descriptor rather than ::open.
2495 2012-12-07 Alan Modra <amodra@gmail.com>
2497 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2498 typedef and invalid_address constant.
2499 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2500 instantiate constants.
2502 2012-12-06 Roland McGrath <mcgrathr@google.com>
2504 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2505 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2506 * aclocal.m4: Regenerate.
2507 * configure: Regenerate.
2508 * Makefile.in: Regenerate.
2509 * testsuite/Makefile.in: Regenerate.
2511 2012-12-07 Alan Modra <amodra@gmail.com>
2513 * options.h (General_options): Add no_toc_optimize.
2514 * powerpc.cc (ok_lo_toc_insn): New function.
2515 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2517 2012-12-06 Alan Modra <amodra@gmail.com>
2519 * options.h (General_options): Add plt_align, plt_static_chain,
2520 plt_thread_safe. Update stub_group_size help text.
2521 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2522 for new plt_thread_safe_ var.
2523 (use_plt_offset): Correct comments.
2524 (Target_powerpc::do_relax): Look for thread creation symbols to
2525 determine default plt_thread_safe value. Clear plt call stubs
2526 as well as branch stubs each iteration.
2527 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2529 (l, hi, ha, write_insn): Move earlier.
2530 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2531 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2533 (Stub_table::update_size): Adjust.
2534 (Stub_table::prev_size, set_prev_size): Delete.
2535 (Stub_table::stub_align): Let --plt-align affect result.
2536 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2537 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2538 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2539 (Stub_table::do_write): Support more stub variants.
2541 2012-12-04 Alan Modra <amodra@gmail.com>
2543 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2544 (Target_powerpc::do_define_standard_symbols): New function.
2546 2012-12-03 Alan Modra <amodra@gmail.com>
2548 * output.h: Formatting, whitespace.
2550 2012-12-03 Alan Modra <amodra@gmail.com>
2552 * layout.h (Layout::get_executable_sections): Declare.
2553 * layout.cc (Layout::get_executable_sections): New function.
2554 * arm.cc (Target_arm::group_sections): Use it.
2555 (Arm_output_section::group_sections): Delete now redundant test.
2556 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2557 param to handle relative relocs.
2558 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2559 (Output_data_reloc::add_absolute): Adjust.
2560 (Output_data_reloc::add_relative): New function.
2561 (Output_data::reset_data_size): New function.
2562 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2563 (Output_section::set_addralign): New function.
2564 (Output_section::checkpoint_set_addralign): New function.
2565 (Output_section::clear_section_offsets_need_adjustment): New function.
2566 (Output_section::input_sections): Make public.
2567 * powerpc.cc (class Output_data_brlt_powerpc): New.
2568 (class Stub_table, class Stub_control): New.
2569 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2570 stub_table_, set_stub_table, stub_table): New vectors and accessor
2572 (Target_powerpc::do_may_relax, do_relax, push_branch,
2573 new_stub_table, stub_tables, brlt_section, group_sections,
2574 add_branch_lookup_table, find_branch_lookup_table,
2575 write_branch_lookup_table, make_brlt_section): New functions.
2576 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2577 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2578 branch_info_): New vars.
2579 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2580 make call stubs here.
2581 (Output_data_glink): Remove all call stub handling from this class.
2582 (Target_powerpc::Scan::local, global): Save interesting branch
2583 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2584 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2585 functions on final link.
2586 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2587 Handle long branch destinations too.
2588 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2589 do_plt_address_for_local): Adjust lookup of plt call stubs.
2591 2012-11-30 Alan Modra <amodra@gmail.com>
2593 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2594 relocs against protected symbols when building 32-bit shared libs.
2596 2012-11-30 Alan Modra <amodra@gmail.com>
2598 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2599 param. Call got_section() to make .got. Update all callers
2600 and their callers and so on.
2602 2012-11-30 Alan Modra <amodra@gmail.com>
2604 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2605 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2606 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2607 value if it already exists.
2609 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2612 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2614 2012-11-14 Roland McGrath <mcgrathr@google.com>
2616 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2617 than bfc instruction for data sandboxing.
2619 2012-11-08 Alan Modra <amodra@gmail.com>
2621 * po/POTFILES.in: Regenerate.
2623 2012-11-05 Alan Modra <amodra@gmail.com>
2625 * configure.ac: Apply 2012-09-10 change to config.in here.
2626 * configure: Regenerate.
2628 2012-11-05 Alan Modra <amodra@gmail.com>
2630 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2631 (struct Opd_ent): Use "Address" rather than "Offset".
2632 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2633 (Target_powerpc::got_section): Make public.
2634 (Target_powerpc::scan_relocs): Move code setting symbols..
2635 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2636 Create _SDA_BASE_ only when referenced.
2638 2012-11-02 Roland McGrath <mcgrathr@google.com>
2640 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2643 2012-11-01 Roland McGrath <mcgrathr@google.com>
2645 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2646 for offset_in_output_section parameter.
2647 (Sized_target::relocate_special_relocatable): Likewise.
2648 * arm.cc (Target_arm::relocate_relocs): Likewise.
2649 (Target_arm::relocate_special_relocatable): Likewise.
2650 * i386.cc (Target_i386::relocate_relocs): Likewise.
2651 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2652 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2653 * target-reloc.h (relocate_relocs): Likewise.
2654 * testsuite/testfile.cc (Target_test): Likewise.
2655 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2656 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2658 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2659 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2661 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2662 parameter, which is unused in the [!F_SETFD] case.
2664 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2665 SYMNDX to off_t before comparing it to this->data_size().
2666 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2667 * incremental.cc (Output_section_incremental_inputs::do_write):
2668 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2670 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2672 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2674 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2675 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2678 2012-10-29 Cary Coutant <ccoutant@google.com>
2680 * dwp.cc (usage): Add file and exit status parameters;
2681 add --help and --version options.
2682 (print_version): New function.
2683 (main): Add --help and --version options.
2685 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2687 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2688 final_layout_sequence.txt.
2689 * testsuite/Makefile.in: Regenerated.
2691 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2693 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2694 COMPILE generated by automake.
2696 (CXXCOMPILE1): Likewise.
2697 (CXXLINK1): Likewise.
2698 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2700 (CXXCOMPILE): Likewise.
2701 (CXXLINK): Likewise.
2702 * testsuite/Makefile.in: Regenerated.
2704 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2706 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2707 on bad fwrite return.
2709 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2711 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2714 2012-10-23 Cary Coutant <ccoutant@google.com>
2716 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2717 * testsuite/Makefile.in: Regenerate.
2718 * testsuite/dwp_test.h: New source file.
2719 * testsuite/dwp_test_1.cc: New source file.
2720 * testsuite/dwp_test_1.s: New source file.
2721 * testsuite/dwp_test_1.sh: New source file.
2722 * testsuite/dwp_test_1b.cc: New source file.
2723 * testsuite/dwp_test_1b.s: New source file.
2724 * testsuite/dwp_test_2.cc: New source file.
2725 * testsuite/dwp_test_2.s: New source file.
2726 * testsuite/dwp_test_2.sh: New source file.
2727 * testsuite/dwp_test_main.cc: New source file.
2728 * testsuite/dwp_test_main.s: New source file.
2730 2012-10-23 Cary Coutant <ccoutant@google.com>
2732 * dwp.h: New header file.
2733 * dwp.cc: New source file.
2734 * gold.h: Move shared declarations to system.h.
2735 * system.h: New header file.
2736 * Makefile.am: Add dwp.
2737 * Makefile.in: Regenerate.
2739 2012-10-23 Cary Coutant <ccoutant@google.com>
2741 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2742 Dwarf_info_reader::read_from_pointer.
2743 (Dwarf_pubnames_table::read_header): Likewise.
2744 (Dwarf_pubnames_table::next_name): Likewise.
2745 (Dwarf_die::read_attributes): Likewise.
2746 (Dwarf_die::skip_attributes): Likewise.
2747 (Dwarf_info_reader::read_from_pointer): New function template.
2748 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2749 (Dwarf_pubnames_table): Likewise.
2750 (Dwarf_info_reader::read_from_pointer): New function template.
2751 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2752 Dwarf_pubnames_table ctor.
2754 2012-10-23 Cary Coutant <ccoutant@google.com>
2756 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2758 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2760 (Dwarf_info_reader::set_abbrev_shndx): New method.
2761 (Dwarf_info_reader::abbrev_shndx_): New data member.
2763 2012-10-23 Cary Coutant <ccoutant@google.com>
2765 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2766 from object, not parameters.
2767 (Dwarf_info_reader::parse): Likewise.
2768 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2769 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2770 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2773 2012-10-23 Cary Coutant <ccoutant@google.com>
2775 * fileread.cc (Input_file::Input_file): New constructor.
2776 * fileread.h (class Input_file): Add new constructor.
2778 2012-10-18 Alan Modra <amodra@gmail.com>
2781 * object.cc (Relobj::is_section_name_included): Also match
2782 .sdata personality section.
2784 2012-10-18 Alan Modra <amodra@gmail.com>
2786 * target-reloc.h (class Default_comdat_behavior): New, package up..
2787 (get_comdat_behaviour): ..this.
2788 (relocate_section): Add Relocate_comdat_behavior template arg,
2789 adjust code to suit.
2790 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2791 (Target_arm::scan_reloc_section): Likewise.
2792 * i386.cc (Target_i386::relocate_section): Likewise.
2793 * sparc.cc (Target_sparc::relocate_section): Likewise.
2794 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2795 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2796 * powerpc.cc (class Relocate_comdat_behavior): New.
2797 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2798 gold::relocate_section with new template arg.
2800 2012-10-18 Alan Modra <amodra@gmail.com>
2802 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2803 dynamic relocs for GOT_TPREL got entries, without symbol if
2805 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2806 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2807 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2809 2012-10-17 Alan Modra <amodra@gmail.com>
2812 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2814 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2816 * layout.cc (Layout::include_section): Keep sections marked
2817 SHF_EXCLUDE when doing relocatable links.
2819 2012-10-16 Alan Modra <amodra@gmail.com>
2821 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2822 (Target_powerpc::do_finalize_sections): Call it.
2823 (Output_data_save_res): New class and supporting functions.
2824 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2825 normal symbols defined in object files.
2827 2012-10-12 Alan Modra <amodra@gmail.com>
2829 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2830 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2831 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2832 section if scan_opd_relocs not yet called.
2833 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2835 2012-10-12 Alan Modra <amodra@gmail.com>
2837 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2838 add_local_ifunc_entry): Revert last change.
2839 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2841 2012-10-05 Alan Modra <amodra@gmail.com>
2843 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2844 do_plt_address_for_global): New functions.
2845 (Output_data_got_powerpc::do_write): Don't segfault when linking
2847 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2848 add_local_ifunc_entry): Return true on adding entry..
2849 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2850 glink->add_entry call. Remove unused symtab param. Adjust calls.
2851 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2852 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2853 set up symbols here.
2854 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2855 syms here. Do so even when no .iplt. Don't segfault when linking
2857 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2858 new variants without reloc param.
2859 (Glink_sym_ent::Glink_sym_ent): Likewise.
2860 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2861 reloc when refs will resolve to plt call stub.
2862 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2863 R_PPC_PLTREL24 to resolve locally.
2864 (Target_powerpc::Scan::global): Correct ifunc handling.
2865 (Target_powerpc::Relocate::relocate): Correct local sym glink
2866 lookup. Don't destroy "value" when we have a plt call stub,
2867 and when checking plt call validity.
2868 (Target_powerpc::do_dynsym_value): Simplify.
2870 2012-10-05 Alan Modra <amodra@gmail.com>
2872 * i386.cc (Output_data_plt_i386::address_for_global,
2873 address_for_local): Add plt offset to returned value. Adjust uses.
2874 * sparc.cc (Output_data_plt_sparc::address_for_global,
2875 address_for_local): Likewise.
2876 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2877 address_for_local): Likewise.
2878 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2879 address_for_local): Likewise.
2880 * target.h (Target::plt_address_for_global, plt_address_for_local):
2882 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2883 (Output_data_got::Got_entry::write): Nor here.
2884 * output.h: Comment fix.
2886 2012-10-02 Jiong Wang <jiwang@tilera.com>
2888 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2889 global_offset_table_ value for larget got.
2890 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2892 2012-09-29 Alan Modra <amodra@gmail.com>
2894 * powerpc.cc (Target_powerpc::iplt_): New output section.
2895 (Target_powerpc::iplt_section, make_iplt_section,
2896 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2897 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2898 Target_powerpc::plt_entry_count): Count iplt entries too.
2899 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2900 reloc section in constructor. New params.
2901 (Target_powerpc::make_plt_section): Create reloc section here instead.
2902 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2904 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2905 (Output_data_glink::add_entry, find_entry): New functions to
2906 deal with local syms.
2907 (Glink_sym_ent): Add support for local syms.
2908 (Output_data_glink::do_write): Handle ifunc plt entries.
2909 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2910 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2911 (Target_powerpc::Relocate::relocate): Likewise.
2912 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2914 2012-09-25 Alan Modra <amodra@gmail.com>
2916 * object.h (Sized_relobj_file::adjust_local_symbol,
2917 do_adjust_local_symbol): New functions.
2918 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2919 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2920 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2921 and irregular opd entry spacing.
2922 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2923 (Global_symbol_visitor_opd): New functor.
2924 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2925 on deleted opd entries.
2927 2012-09-15 Jiong Wang <jiwang@tilera.com>
2929 * tilegx.cc: New file.
2930 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2931 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2932 * configure.tgt: Add entries for tilegx*.
2933 * configure.ac: Likewise.
2934 * Makefile.in: Rebuild.
2935 * configure: Likewise.
2936 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2939 2012-09-13 Alan Modra <amodra@gmail.com>
2941 * target-reloc.h (scan_relocs): Call scan.local for relocs
2942 against symbols in discarded sections. Pass is_discarded
2944 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2945 Add is_discarded param.
2946 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2947 is_discarded to flag opd entry as discarded. Don't emit dyn
2948 relocs on such entries.
2949 (Target_powerpc::Scan::global): Similarly detect and handle
2951 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2952 opd_ent_. Update all uses.
2953 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2954 (Target_powerpc::relocate_section): Zero out discarded opd
2957 2012-09-12 Ian Lance Taylor <iant@google.com>
2960 * output.cc: Rename Output_data_got template parameter from size
2961 to got_size for all functions. Compile all variants of
2963 (Output_data_got::Got_entry::write): Correct use of size for
2964 symbol value. Use local_is_tls rather than casting to
2966 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2967 (class Sized_relobj_file): Add do_local_is_tls.
2968 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2970 2012-09-11 Alan Modra <amodra@gmail.com>
2973 * layout.cc (Layout::set_segment_offsets): When using
2974 common-page-size alignment, ensure we are on a new max-page-size
2976 * output.cc (Output_segment::set_section_addresses): Use
2977 abi_pagesize, not common_pagesize for relro boundary.
2978 (Output_segment::set_offset): Likewise.
2980 2012-09-11 Alan Modra <amodra@gmail.com>
2982 * output.h (Output_data_got::add_global_tls, add_local_tls,
2983 add_local_tls_pair): New functions.
2984 (Output_data_got::add_local_pair_with_rel): Remove second
2985 reloc param. Expand comment.
2986 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2987 use_plt_or_tls_offset_, similarly for constructor param.
2988 (Output_data_got::Got_entry::write): Add got_index param.
2989 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2990 add_local_tls_pair): New functions.
2991 (Output_data_got::Got_entry::write): Handle tls symbols
2992 with use_plt_or_tls_offset_ set specially.
2993 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2994 (Output_data_got::do_write): Replace iterator with index, pass
2995 index to entry write function.
2996 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2997 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2998 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3000 * i386.cc (Target_i386::Scan::local): Likewise.
3001 * sparc.cc (Target_sparc::Scan::local): Likewise.
3002 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3003 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3004 do_tls_offset_for_global): New functions.
3005 (Target_powerpc::Scan::local): Correct TLS relocations and got
3007 (Target_powerpc::Scan::global): Don't emit unnecessary
3008 dynamic relocations on TLS GOT entries.
3010 2012-09-10 Matthias Klose <doko@ubuntu.com>
3012 * config.in: Disable sanity check for kfreebsd.
3014 2012-09-10 Sterling Augustine <saugustine@google.com>
3016 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3017 (Gdb_index::pubtypes_read): New parameter.
3018 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3020 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3023 2012-09-09 Alan Modra <amodra@gmail.com>
3025 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3026 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3027 * gc.h (gc_process_relocs): Call target gc_add_reference.
3028 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3029 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3030 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3032 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3033 to cater for when we don't need code offset. Update use.
3034 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3035 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3036 set_opd_valid): New functions.
3037 (Target_powerpc::do_gc_add_reference): New function.
3038 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3040 (Target_powerpc::do_gc_mark_symbol): New function.
3042 2012-09-06 Cary Coutant <ccoutant@google.com>
3044 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3045 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3046 (Dwarf_die::skip_attributes): Likewise.
3047 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3048 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3050 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3052 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3054 * testsuite/script_test_3.t: Add .got.plt output section
3056 * testsuite/script_test_4.t: Likewise.
3058 2012-09-05 Alan Modra <amodra@gmail.com>
3060 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3061 update all uses and lose "enum" when using type.
3063 2012-09-05 Alan Modra <amodra@gmail.com>
3065 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3066 * configure: Regenerate.
3067 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3068 (plugin_final_layout.stdout): Likewise.
3069 (memory_test): Set page sizes to 0x1000.
3070 * testsuite/Makefile.in: Regenerate.
3071 * testsuite/discard_locals_test.sh: Add FIXME comment.
3072 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3073 * testsuite/pr14265.t: Add .got output section statement.
3074 * testsuite/script_test_2.t: Likewise.
3075 * testsuite/script_test_3.t: Likewise.
3076 * testsuite/script_test_4.t: Likewise.
3077 * testsuite/script_test_5.t: Likewise.
3078 * testsuite/script_test_6.t: Likewise.
3079 * testsuite/script_test_7.t: Likewise.
3080 * testsuite/script_test_9.t: Likewise.
3082 2012-09-05 Alan Modra <amodra@gmail.com>
3084 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3085 (Powerpc_relocate_functions::Status): New typedef.
3086 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3087 (Target_powerpc::Scan::local): Handle REL64.
3088 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3089 for REL32 and REL64.
3090 (Target_powerpc::symval_for_branch): New function, extracted from..
3091 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3092 checks. Report overflow errors.
3094 2012-09-05 Alan Modra <amodra@gmail.com>
3096 * object.h (Sized_relobj_file::emit_relocs): Delete.
3097 (Sized_relobj_file::emit_relocs_reltype): Delete.
3098 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3099 relocate_relocs for --emit-relocs.
3100 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3101 * output.h: Update comment.
3102 (Output_segment::first_section): New function.
3103 (Output_segment::first_section_load_address): Use first_section.
3104 * output.cc (Output_segment::first_section): New function extracted..
3105 (Output_segment::first_section_load_address): ..from here. Delete.
3106 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3107 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3108 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3109 adjust call to target.h function.
3110 * i386.cc (Target_i386): Likewise.
3111 * sparc.cc (Target_sparc): Likewise.
3112 * x86_64.cc (Target_x86_64): Likewise.
3113 * powerpc.cc (Target_powerpc): Likewise.
3114 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3115 first tls section has section symbol for optimised local dynamic
3117 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3118 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3120 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3121 Rename to relocate_relocs. Update error message.
3123 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3125 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3128 2012-08-31 Alan Modra <amodra@gmail.com>
3130 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3131 (Powerpc_relobj::toc_base_offset): New stub function.
3132 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3133 got_mod_index_offset to tlsld_got_offset. Update all refs.
3134 (Target_powerpc::Relocate::enum skip_tls): New.
3135 (Target_powerpc::call_tls_get_addr_): New var.
3136 (Target_powerpc::is_branch_reloc): Move to file scope.
3137 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3138 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3140 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3141 (powerpc_info): Correct common_pagesize for ppc64.
3142 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3143 (Powerpc_relocate_functions): Add overflow check enums and functions.
3144 Add non-shift version of rela, rela_ua. Delete all rel public
3145 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3146 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3147 addr16_ha3, addr14 functions.
3148 (Output_data_got_powerpc::add_constant_pair): New function.
3149 (Output_data_got_powerpc::got_base_offset): Likewise.
3150 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3151 (instruction constants): Sort, add some more.
3152 (Output_data_glink::do_write): Add and use Address typedef. Use
3153 object->toc_base_offset() stub for 64-bit.
3154 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3155 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3156 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3157 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3158 Always treat .opd relocs as against locally defined symbol.
3159 Correct condition for RELATIVE relocs.
3160 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3161 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3162 for 32-bit syms with a plt entry. Correct ppc64 toc base
3163 calculations. Handle TLS relocs, and more. Add overflow
3164 checking and adjust for Powerpc_relocate_functions changes.
3165 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3166 Reinstate --emit-relocs code with FIXME.
3168 2012-08-30 Alan Modra <amodra@gmail.com>
3170 * layout.cc (Layout::set_segment_offsets): Set p_align to
3171 abi_pagesize, not common_pagesize.
3172 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3173 to determine whether file header can go in segment.
3175 2012-08-30 Alan Modra <amodra@gmail.com>
3177 * output.h (Output_reloc::Output_reloc <output section>): Add
3178 is_relative param. Adjust calls.
3179 (Output_reloc::add_output_section_relative): New functions.
3180 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3182 (Output_reloc::symbol_value): Handle SECTION_CODE.
3184 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3186 * gold.cc (queue_middle_tasks): Call layout again when unique
3187 segments for sections is desired.
3188 * layout.cc (Layout::Layout): Initialize new members.
3189 (Layout::get_output_section_flags): New function.
3190 (Layout::choose_output_section): Call get_output_section_flags.
3191 (Layout::layout): Make output section for mapping to a unique segment.
3192 (Layout::insert_section_segment_map): New function.
3193 (Layout::attach_allocated_section_to_segment): Make unique segment for
3194 output sections marked so.
3195 (Layout::segment_precedes): Check for unique segments when sorting.
3196 * layout.h (Layout::Unique_segment_info): New struct.
3197 (Layout::Section_segment_map): New typedef.
3198 (Layout::insert_section_segment_map): New function.
3199 (Layout::get_output_section_flags): New function.
3200 (Layout::is_unique_segment_for_sections_specified): New function.
3201 (Layout::set_unique_segment_for_sections_specified): New function.
3202 (Layout::unique_segment_for_sections_specified_): New member.
3203 (Layout::section_segment_map_): New member.
3204 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3205 Rename is_gc_pass_one to is_pass_one.
3206 Rename is_gc_pass_two to is_pass_two.
3207 Rename is_gc_or_icf to is_two_pass.
3208 Check for which pass based on whether symbols data is present.
3209 Make it two pass when unique segments for sections is desired.
3210 * output.cc (Output_section::Output_section): Initialize new
3212 * output.h (Output_section::is_unique_segment): New function.
3213 (Output_section::set_is_unique_segment): New function.
3214 (Output_section::is_unique_segment_): New member.
3215 (Output_section::extra_segment_flags): New function.
3216 (Output_section::set_extra_segment_flags): New function.
3217 (Output_section::extra_segment_flags_): New member.
3218 (Output_section::segment_alignment): New function.
3219 (Output_section::set_segment_alignment): New function.
3220 (Output_section::segment_alignment_): New member.
3221 (Output_segment::Output_segment): Initialize is_unique_segment_.
3222 (Output_segment::is_unique_segment): New function.
3223 (Output_segment::set_is_unique_segment): New function.
3224 (Output_segment::is_unique_segment_): New member.
3225 * plugin.cc (allow_unique_segment_for_sections): New function.
3226 (unique_segment_for_sections): New function.
3227 (Plugin::load): Add new functions to transfer vector.
3228 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3229 * Makefile.in: Regenerate.
3230 * testsuite/plugin_final_layout.sh: Check if unique segment
3231 functionality works.
3232 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3234 (allow_unique_segment_for_sections): New global.
3235 (unique_segment_for_sections): New global.
3236 (claim_file_hook): Call allow_unique_segment_for_sections.
3237 (all_symbols_read_hook): Call unique_segment_for_sections.
3239 2012-08-22 Cary Coutant <ccoutant@google.com>
3241 * layout.cc (Layout::include_section): Don't assert on GROUP
3242 sections with --emit-relocs.
3244 2012-08-21 Cary Coutant <ccoutant@google.com>
3246 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3247 if --export-dynamic-symbol names an undef symbol.
3249 2012-08-18 Alan Modra <amodra@gmail.com>
3251 * powerpc.cc: Formatting and white space.
3252 (Powerpc_relobj): Rename got2_section_ to special_.
3253 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3254 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3255 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3256 (Target_powerpc): Add Address typedef and invalid_address. Use
3258 (Target_powerpc::is_branch_reloc): New function.
3259 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3260 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3261 for dst_mask, value and addend.
3262 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3263 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3264 (Output_data_glink::do_write): Correct toc base. Don't try to use
3265 uint16_t for 24-bit offset. Use get_output_section_offset and
3267 (Target_powerpc::Scan::local): Handle more relocs.
3268 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3269 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3270 Plug in toc restoring insn after plt calls. Translate branches
3271 to function descriptor symbols to corresponding entry point.
3272 (Target_powerpc::relocate_for_relocatable): Check return from
3273 get_output_section_offset.
3274 * symtab.h: Comment typo.
3276 2012-08-14 Ian Lance Taylor <iant@google.com>
3278 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3279 unsupported_relocal_local to call unsupported_reloc_global.
3281 2012-08-14 Nick Clifton <nickc@redhat.com>
3284 * script-sections.cc (Sections_element::output_section_name): Add
3285 keep return parameter.
3286 (Output_section_element::match_name): Add keep return parameter.
3287 Return the value of the keep_ member.
3288 * script-sections.h (class Output_section): Update
3289 output_section_name prototype.
3290 * layout.cc (Layout::keep_input_section): New public member
3292 (Layout::choose_output_section): Pass keep parameter to
3293 output_section_name.
3294 * layout.h (class Layout): Add keep_input_section.
3295 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3297 * testsuite/Makefile.am: Add a test.
3298 * testsuite/Makefile.in: Regenerate.
3299 * testsuite/pr14265.c: Source file for the test.
3300 * testsuite/pr14265.t: Linker script for the test.
3301 * testsuite/pr14265.sh: Shell script for the test.
3303 2012-08-14 Alan Modra <amodra@gmail.com>
3305 * target.h (Target::output_section_name): New function.
3306 (Target::do_output_section_name): New function.
3307 * layout.cc (Layout::choose_output_section): Call the above.
3308 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3310 2012-08-14 Alan Modra <amodra@gmail.com>
3312 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3313 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3314 for replace_constant call.
3315 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3316 (Output_data_glink::do_print_to_mapfile): New function.
3317 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3318 (Target_powerpc::Relocate::relocate): Likewise.
3320 2012-08-14 Alan Modra <amodra@gmail.com>
3322 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3323 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3324 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3325 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3326 all references to shndx_. Handle special case for R_PPC_PLTREL24
3328 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3329 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3330 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3332 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3333 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3335 2012-08-12 Alan Modra <amodra@gmail.com>
3337 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3338 (glink insn constants): Use uint32_t.
3339 (Output_data_glink::add_entry): Use insert, not [] operator.
3341 2012-08-11 Alan Modra <amodra@gmail.com>
3343 * object.h (Sized_relobj_file::find_shdr): New function.
3344 (Sized_relobj_file::find_special_sections): New function.
3345 * object.cc (Sized_relobj_file::find_shdr): New function.
3346 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3347 (Sized_relobj_file::find_special_sections): New function, split out..
3348 (Sized_relobj_file::do_read_symbols): ..from here.
3349 * output.h (Output_data_got::replace_constant): New function.
3350 (Output_data_got::num_entries): New function.
3351 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3352 (Output_data_got::got_offset): Protected rather than private.
3353 (Output_data_got::replace_got_entry): New function.
3354 * output.cc (Output_data_got::replace_got_entry): New function.
3355 * powerpc.cc (class Powerpc_relobj): New.
3356 (class Powerpc_relocate_functions): Delete all psymval variants or
3357 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3358 Implement _ha functions using corresponding _hi function.
3359 (Powerpc_relobj::find_special_sections): New function.
3360 (Target_powerpc::do_make_elf_object): New function.
3361 (class Output_data_got_powerpc): New.
3362 (class Output_data_glink): New.
3363 (class Powerpc_scan_relocatable_reloc): New.
3364 Many more changes througout file.
3366 2012-08-09 Nick Clifton <nickc@redhat.com>
3368 * po/vi.po: Updated Vietnamese translation.
3370 2012-08-07 Ian Lance Taylor <iant@google.com>
3372 * layout.cc (Layout::add_target_dynamic_tags): If
3373 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3376 2012-07-30 Nick Clifton <nickc@redhat.com>
3378 * po/gold.pot: Updated template.
3379 * po/es.po: Updated Spanish translation.
3381 2012-07-18 Cary Coutant <ccoutant@google.com>
3384 * configure.ac: Add check for -gpubnames support.
3385 * configure: Regenerate.
3386 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3387 support; force -gno-pubnames.
3388 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3390 (gdb_index_test_4): New test.
3391 * testsuite/Makefile.in: Regenerate.
3392 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3393 * testsuite/gdb_index_test_2.sh: Likewise.
3394 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3395 * testsuite/gdb_index_test_4.sh: New script.
3396 * testsuite/gdb_index_test_comm.sh: New script with common code;
3397 don't look for space after colon.
3399 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3401 * gold.cc (queue_middle_tasks): Update function order only after
3402 deferred objects due to plugins are processed.
3404 2012-07-11 Ian Lance Taylor <iant@google.com>
3406 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3407 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3408 (Target_arm::scan_reloc_for_stub): Likewise.
3409 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3410 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3411 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3412 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3413 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3415 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3416 Ian Lance Taylor <iant@google.com>
3419 * configure.ac: Test whether std::tr1::hash<off_t> works.
3420 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3422 * output.h (class Output_fill): Add virtual destructor.
3423 * configure, config.in: Rebuild.
3425 2012-06-22 Roland McGrath <mcgrathr@google.com>
3427 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3429 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3431 * plugin.cc (Plugin::load): Handle position independent executables.
3433 2012-06-06 Cary Coutant <ccoutant@google.com>
3435 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3437 (lines_only_debug_sections): Likewise.
3438 (gdb_fast_lookup_sections): New static array.
3439 (is_gdb_debug_section): Rename formal parameter.
3440 (is_lines_only_debug_section): Likewise.
3441 (is_gdb_fast_lookup_section): New function.
3442 (Layout::include_section): Check for ".zdebug_" prefix; pass
3443 section name suffix to is_gdb_debug_section, et al.; check for
3444 fast-lookup sections when building .gdb_index.
3445 * options.h (--strip-debug-gdb): Update GDB version number.
3447 2012-06-06 Cary Coutant <ccoutant@google.com>
3449 * configure.ac: Add check for fallocate.
3450 * configure: Regenerate.
3451 * config.in: Regenerate.
3453 * options.h (class General_options): Add --mmap-output-file and
3454 --posix-fallocate options.
3455 * output.cc: (posix_fallocate): Remove; replace with...
3456 (gold_fallocate): New function.
3457 (Output_file::map_no_anonymous): Call gold_fallocate.
3458 (Output_file::map): Check --mmap-output-file option.
3460 2012-06-05 Jing Yu <jingyu@google.com>
3462 * gold.h (textdomain): Add do {} to empty while(0).
3463 (bindtextdomain): Likewise.
3465 2012-06-04 Cary Coutant <ccoutant@google.com>
3467 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3470 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3472 * symtab.cc (Symbol_table::define_special_symbol):
3473 Initialize *poldsym to prevent uninitialized variable errors.
3475 2012-05-23 Cary Coutant <ccoutant@google.com>
3477 * layout.cc (Layout::section_name_mapping): Add rules to handle
3478 exact match on .data.rel.ro.local or .data.rel.ro.
3479 (Layout::output_section_name): Check for exact matches.
3481 2012-05-23 Cary Coutant <ccoutant@google.com>
3483 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3486 2012-05-22 Cary Coutant <ccoutant@google.com>
3488 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3489 object before exporting symbol.
3491 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3493 * testsuite/tls_test.cc: Include "config.h" first.
3494 * testsuite/tls_test_c.c: Likewise.
3496 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3497 Nick Clifton <nickc@redhat.com>
3500 * configure.in: Add check that sysdep.h has been included before
3501 any system header files.
3502 * configure: Regenerate.
3503 * config.in: Regenerate.
3505 2012-05-14 Cary Coutant <ccoutant@google.com>
3507 * layout.cc (Layout::make_output_section): Mark .tdata section
3509 * testsuite/relro_test.cc: Add a TLS variable.
3511 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3514 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3515 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3518 2012-05-08 Cary Coutant <ccoutant@google.com>
3520 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3521 (lines_only_debug_sections): Likewise.
3523 2012-05-02 Roland McGrath <mcgrathr@google.com>
3525 * nacl.cc: New file.
3527 * Makefile.am (CCFILES, HFILES): Add them.
3528 * Makefile.in: Regenerate.
3529 * i386.cc (Output_data_plt_i386_nacl): New class.
3530 (Output_data_plt_i386_nacl_exec): New class.
3531 (Output_data_plt_i386_nacl_dyn): New class.
3532 (Target_i386_nacl): New class.
3533 (Target_selector_i386_nacl): New class.
3534 (target_selector_i386): Use it instead of Target_selector_i386.
3535 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3536 (Target_x86_64_nacl): New class.
3537 (Target_selector_x86_64_nacl): New class.
3538 (target_selector_x86_64, target_selector_x32): Use it instead of
3539 Target_selector_x86_64.
3540 * arm.cc (Output_data_plt_arm_nacl): New class.
3541 (Target_arm_nacl): New class.
3542 (Target_selector_arm_nacl): New class.
3543 (target_selector_arm, target_selector_armbe): Use it instead of
3544 Target_selector_arm.
3546 * target-select.cc (select_target): Take new Input_file* and off_t
3547 arguments, pass them on to recognize method of selector.
3548 * object.cc (make_elf_sized_object): Update caller.
3549 * parameters.cc (parameters_force_valid_target): Likewise.
3550 * incremental.cc (make_sized_incremental_binary): Likewise.
3551 * target-select.h: Update decl.
3552 (Target_selector::recognize): Take new Input_file* argument,
3553 pass it on to do_recognize.
3554 (Target_selector::do_recognize): Take new Input_file* argument.
3555 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3556 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3557 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3558 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3560 * target.h (Target::Target_info): New members isolate_execinstr
3562 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3563 * arm.cc (Target_arm::arm_info): Update initializer.
3564 * i386.cc (Target_i386::i386_info): Likewise.
3565 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3566 * sparc.cc (Target_sparc::sparc_info): Likewise.
3567 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3568 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3569 * layout.cc (Layout::attach_allocated_section_to_segment):
3570 Take new const Target* argument. If target->isolate_execinstr(), act
3572 (Layout::find_first_load_seg): Take new const Target* argument;
3573 if target->isolate_execinstr(), reject PF_X segments.
3574 (Layout::relaxation_loop_body): Update caller.
3575 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3576 reset file offset to zero when we hit LOAD_SEG, and then do a second
3577 loop over the segments before LOAD_SEG to reassign offsets after
3578 addresses have been determined. Handle target->rosegment_gap().
3579 (Layout::attach_section_to_segment): Take new const Target* argument;
3580 pass it to attach_allocated_section_to_segment.
3581 (Layout::make_output_section): Update caller.
3582 (Layout::attach_sections_to_segments): Take new const Target* argument;
3583 pass it to attach_section_to_segment.
3584 * gold.cc (queue_middle_tasks): Update caller.
3585 * layout.h (Layout): Update method decls with new arguments.
3587 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3588 Target_info pointer to use.
3589 (Target_arm::do_make_data_plt): New virtual method.
3590 (Target_arm::make_data_plt): New method that calls it.
3591 (Target_arm::make_plt_entry): Use it.
3592 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3593 for the section alignment.
3594 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3596 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3597 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3599 (Output_data_plt_arm::get_plt_entry_size): Call it.
3600 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3601 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3602 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3604 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3605 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3606 method instead of sizeof(plt_entry).
3607 (Output_data_plt_arm::add_entry): Likewise.
3608 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3609 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3611 (Target_arm::plt_entry_size): Likewise.
3612 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3614 (Output_data_plt_arm_standard): ... here, new class.
3615 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3616 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3617 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3619 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3620 Take additional argument for the PLT entry size.
3621 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3622 Use get_plt_entry_size method rather than plt_entry_size variable.
3623 (Output_data_plt_x86_64::reserve_slot): Likewise.
3624 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3625 (Output_data_plt_x86_64::add_entry): Likewise.
3626 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3627 (Output_data_plt_x86_64::address_for_global): Likewise.
3628 (Output_data_plt_x86_64::address_for_local): Likewise.
3629 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3630 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3631 Make method non-static.
3632 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3634 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3635 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3636 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3637 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3639 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3640 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3642 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3643 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3645 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3646 (Output_data_plt_x86_64::plt_entry_size)
3647 (Output_data_plt_x86_64::first_plt_entry)
3648 (Output_data_plt_x86_64::plt_entry)
3649 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3650 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3651 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3652 (Output_data_plt_x86_64_standard): ... here, new class.
3653 (Target_x86_64::Target_x86_64): Take optional argument for the
3654 Target_info pointer to use.
3655 (Target_x86_64::do_make_data_plt): New virtual method.
3656 (Target_x86_64::make_data_plt): New method to call it.
3657 (Target_x86_64::init_got_plt_for_update): Use that.
3658 Call this->plt_->add_eh_frame method here.
3659 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3660 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3661 rather than static method.
3662 (Target_x86_64::plt_entry_size): Likewise.
3663 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3664 rather than plt_entry_size variable. Move guts of PLT filling to...
3665 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3666 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3667 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3669 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3670 additional argument for the section alignment.
3671 Don't do add_eh_frame_for_plt here.
3672 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3673 non-static. Use get_plt_entry_size method rather than plt_entry_size
3675 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3677 (Output_data_plt_i386::get_plt_entry_size): Call it.
3678 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3679 (Output_data_plt_i386::add_eh_frame): New method to call it.
3680 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3682 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3683 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3685 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3686 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3687 method instead of plt_entry_size.
3688 (Output_data_plt_i386::plt_entry_size)
3689 (Output_data_plt_i386::plt_eh_frame_fde_size)
3690 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3691 (Output_data_plt_i386_standard): ... here, new class.
3692 (Output_data_plt_i386_exec): New class.
3693 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3694 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3695 (Output_data_plt_i386::exec_plt_entry): Move to ...
3696 (Output_data_plt_i386_exec::plt_entry): ... here.
3697 (Output_data_plt_i386_dyn): New class.
3698 (Output_data_plt_i386::first_plt_entry): Move to ...
3699 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3700 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3701 (Output_data_plt_i386_dyn::plt_entry): ... here.
3702 (Target_i386::Target_i386): Take optional argument for the Target_info
3704 (Target_i386::do_make_data_plt): New virtual method.
3705 (Target_i386::make_data_plt): New method to call it.
3706 (Target_i386::make_plt_section): Use that.
3707 Call this->plt_->add_eh_frame method here.
3708 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3709 rather than plt_entry_size variable.
3710 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3711 (Output_data_plt_i386::address_for_local): Likewise.
3712 (Output_data_plt_i386::do_write): Likewise.
3713 Move guts of PLT filling to...
3714 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3715 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3716 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3717 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3719 2012-05-01 Cary Coutant <ccoutant@google.com>
3721 * dwarf_reader.cc (Dwarf_die::read_attributes)
3722 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3723 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3724 * reduced_debug_output.cc
3725 (Output_reduced_debug_info_section::get_die_end): Remove
3726 DW_FORM_GNU_ref_index. Add default case.
3728 2012-04-26 Mark Wielaard <mjw@redhat.com>
3730 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3731 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3732 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3733 DW_AT_high_pc as offset from DW_AT_low_pc.
3735 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3736 * testsuite/Makefile.in: Regenerate.
3737 * testsuite/gdb_index_test_3.c: New test source file.
3738 * testsuite/gdb_index_test_3.sh: New test source file.
3740 2012-04-25 Ian Lance Taylor <iant@google.com>
3742 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3744 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3745 as a class, not a struct.
3746 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3747 (Target_arm::apply_cortex_a8_workaround): Likewise.
3748 * gc.h: Declare Reloc_types as a struct, not a class.
3749 * object.h: Declare Symbols_data as a struct.
3750 * reloc.h: Declare Read_relocs_data as a struct.
3751 * target.h: Declare Relocate_info as a struct.
3753 2012-04-24 David S. Miller <davem@davemloft.net>
3755 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3756 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3759 2012-04-24 Cary Coutant <ccoutant@google.com>
3761 * incremental-dump.cc (find_input_containing_global): Replace
3762 magic number with symbolic constant.
3763 (dump_incremental_inputs): Update version number.
3764 * incremental.cc (Output_section_incremental_inputs): Update version
3765 number; import symbolic constants from Incremental_inputs_reader.
3766 (Incremental_inputs::create_data_sections): Align relocations
3767 section correctly for 64-bit targets.
3768 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3769 constants; add padding.
3770 (Output_section_incremental_inputs::write_header): Add assert for
3772 (Output_section_incremental_inputs::write_input_files): Add assert
3773 for input_entry_size.
3774 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3775 add assert for object_info_size, input_section_entry_size,
3776 global_sym_entry_size.
3777 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3778 for data structure sizes; use them.
3779 (Incremental_input_entry_reader): Import symbolic constants from
3780 Incremental_inputs_reader; use them.
3782 2012-04-23 David S. Miller <davem@davemloft.net>
3784 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3786 (Target_sparc::Target_sparc): Initialize new fields.
3787 (Target_sparc::do_make_elf_object): New function.
3788 (Target_sparc::do_adjust_elf_header): New function.
3790 2012-04-23 Cary Coutant <ccoutant@google.com>
3792 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3793 CU range table of gdb index.
3795 2012-04-20 David S. Miller <davem@davemloft.net>
3797 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3800 2012-04-16 David S. Miller <davem@davemloft.net>
3802 * sparc.cc (Target_sparc::got_address): New function.
3803 (Sparc_relocate_functions::gdop_hix22): New function.
3804 (Sparc_relocate_functions::gdop_lox10): New function.
3805 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3807 (Target_sparc::Scan::local): Likewise if the global symbol is not
3808 preemptible and is not IFUNC.
3809 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3810 transformations for local and non-preemptible non-IFUNC global
3813 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3814 writing out 64-bit part of ranges.
3816 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3817 -fpic and -fpie respectively.
3818 * Makefile.in: Regenerate.
3820 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3821 (Target_sparc::Target_sparc): Initialize new field.
3822 (Target_sparc::do_plt_section_for_global): New function.
3823 (Target_sparc::do_plt_section_for_local): New function.
3824 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3825 (Target_sparc::make_plt_section): New function, broken out of
3826 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3827 (Target_sparc::make_plt_entry): Call make_plt_section.
3828 (Target_sparc::make_local_ifunc_plt_entry): New function.
3829 (Target_sparc::rela_ifunc_section): New function.
3830 (Target_sparc::plt_section): Remove const.
3831 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3832 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3833 and ifunc_count_ fields.
3834 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3835 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3836 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3837 (Output_data_plt_sparc::rela_ifunc): New function.
3838 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3839 (Output_data_plt_sparc::has_ifunc_section): New function.
3840 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3841 (Output_data_plt_sparc::address_for_global): New function.
3842 (Output_data_plt_sparc::address_for_local): New function.
3843 (Output_data_plt_sparc::plt_index_to_offset): New function.
3844 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3846 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3848 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3849 R_SPARC_JMP_IREL to switch.
3850 (Target_sparc::Scan::check_non_pic): Likewise.
3851 (Target_sparc::Scan::local): Handle IFUNC symbols.
3852 (Target_sparc::Scan::local): Likewise.
3853 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3854 and plt_address_for_local.
3855 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3856 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3858 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3859 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3860 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3861 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3863 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3864 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3866 * sparc.cc (Target_sparc::Scan::global): Likewise.
3867 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3869 2012-04-16 Cary Coutant <ccoutant@google.com>
3871 * archive.cc (Library_base::should_include_member): Check for
3872 --export-dynamic-symbol.
3873 * options.h (class General_options): Add --export-dynamic-symbol.
3874 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3875 --export-dynamic-symbol.
3876 (Symbol_table::gc_mark_undef_symbols): Likewise.
3877 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3879 2012-04-12 David S. Miller <davem@davemloft.net>
3881 * sparc.cc (Reloc::wdisp10): New relocation method.
3882 (Reloc::h34): Likewise.
3883 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3884 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3886 (Target_sparc::Scan::local): Likewise.
3887 (Target_sparc::Scan::global): Likewise.
3888 (Target_sparc::Relocate::relocate): Likewise.
3890 2012-04-09 Cary Coutant <ccoutant@google.com>
3892 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3895 2012-04-06 Ian Lance Taylor <iant@google.com>
3897 * timer.cc: #include <unistd.h>.
3899 2012-04-06 Roland McGrath <mcgrathr@google.com>
3901 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3902 * config.in: Regenerate.
3903 * configure: Regenerate.
3905 2012-04-05 Nick Clifton <nickc@redhat.com>
3907 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3908 (AM_LC_MESSAGES): Add.
3909 * aclocal.m4: Regenerate.
3910 * config.in: Regenerate.
3911 * configure: Regenerate.
3913 2012-03-21 Cary Coutant <ccoutant@google.com>
3915 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3916 * Makefile.in: Regenerate.
3917 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3918 (Sized_elf_reloc_mapper::symbol_section): New function.
3919 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3920 (make_elf_reloc_mapper): New function.
3921 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3922 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3923 (Dwarf_abbrev_table::do_get_abbrev): New function.
3924 (Dwarf_ranges_table::read_ranges_table): New function.
3925 (Dwarf_ranges_table::read_range_list): New function.
3926 (Dwarf_pubnames_table::read_section): New function.
3927 (Dwarf_pubnames_table::read_header): New function.
3928 (Dwarf_pubnames_table::next_name): New function.
3929 (Dwarf_die::Dwarf_die): New function.
3930 (Dwarf_die::read_attributes): New function.
3931 (Dwarf_die::skip_attributes): New function.
3932 (Dwarf_die::set_name): New function.
3933 (Dwarf_die::set_linkage_name): New function.
3934 (Dwarf_die::attribute): New function.
3935 (Dwarf_die::string_attribute): New function.
3936 (Dwarf_die::int_attribute): New function.
3937 (Dwarf_die::uint_attribute): New function.
3938 (Dwarf_die::ref_attribute): New function.
3939 (Dwarf_die::child_offset): New function.
3940 (Dwarf_die::sibling_offset): New function.
3941 (Dwarf_info_reader::check_buffer): New function.
3942 (Dwarf_info_reader::parse): New function.
3943 (Dwarf_info_reader::do_parse): New function.
3944 (Dwarf_info_reader::do_read_string_table): New function.
3945 (Dwarf_info_reader::lookup_reloc): New function.
3946 (Dwarf_info_reader::get_string): New function.
3947 (Dwarf_info_reader::visit_compilation_unit): New function.
3948 (Dwarf_info_reader::visit_type_unit): New function.
3949 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3950 Sized_elf_reloc_mapper.
3951 (Sized_dwarf_line_info::symbol_section): Remove function.
3952 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3953 (Sized_dwarf_line_info::read_line_mappings): Remove object
3954 parameter, adjust callers.
3955 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3956 * dwarf_reader.h: Include <sys/types.h>.
3957 (class Track_relocs): Remove forward declaration.
3958 (class Elf_reloc_mapper): New class.
3959 (class Sized_elf_reloc_mapper): New class.
3960 (class Dwarf_abbrev_table): New class.
3961 (class Dwarf_range_list): New class.
3962 (class Dwarf_ranges_table): New class.
3963 (class Dwarf_pubnames_table): New class.
3964 (class Dwarf_die): New class.
3965 (class Dwarf_info_reader): New class.
3966 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3967 (Sized_dwarf_line_info::symbol_section): Remove member function.
3968 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3970 * gdb-index.cc: New source file.
3971 * gdb-index.h: New source file.
3972 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3973 and .debug_types sections, call Layout::add_to_gdb_index.
3974 (Sized_relobj_incr::do_section_name): Implement.
3975 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3976 return type; Implement.
3977 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3979 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3980 parameter list and return type.
3981 (Sized_incr_dynobj::do_section_contents): Likewise.
3982 * layout.cc: Include gdb-index.h.
3983 (Layout::Layout): Initialize gdb_index_data_.
3984 (Layout::init_fixed_output_section): Check for .gdb_index section.
3985 (Layout::add_to_gdb_index): New function. Instantiate.
3986 * layout.h: Add forward declaration for class Gdb_index.
3987 (Layout::add_to_gdb_index): New member function.
3988 (Layout::gdb_index_data_): New data member.
3989 * main.cc: Include gdb-index.h.
3990 (main): Print statistics for gdb index.
3991 * object.cc (Object::section_contents): Move code into
3992 do_section_contents.
3993 (need_decompressed_section): Check for sections needed when building
3995 (build_compressed_section_map): Likewise.
3996 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3998 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3999 sections; call Layout::add_to_gdb_index.
4000 (Sized_relobj_file::do_decompressed_section_contents): Call
4001 do_section_contents directly.
4002 * object.h (Object::do_section_contents): Adjust parameter list and
4004 (Object::do_decompressed_section_contents): Call do_section_contents
4006 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4008 * options.h (class General_options): Add --gdb-index option.
4009 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4010 list and return type.
4011 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4012 * reloc.h (Track_relocs::checkpoint): New function.
4013 (Track_relocs::reset): New function.
4015 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4017 * testsuite/Makefile.in: Regenerate.
4018 * testsuite/gdb_index_test.cc: New test source file.
4019 * testsuite/gdb_index_test_1.sh: New test source file.
4020 * testsuite/gdb_index_test_2.sh: New test source file.
4022 2012-03-19 Doug Kwan <dougkwan@google.com>
4024 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4025 (Target_arm::do_finalize_sections): Remove code which defines
4026 __exidx_start and __exidx_end. Make symbol table parameter
4027 anonymous as it is not used.
4028 * gold.cc (queue_middle_tasks): Call target hook to define any
4029 target-specific symbols.
4030 * target.h (Target::define_standard_symbols): New method.
4031 (Target::do_define_standard_symbols): Same.
4032 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4033 * testsuite/Makefile.in: Regenerate.
4034 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4036 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4037 relocations are generated for __exidx_start and __exidx_end.
4039 2012-03-16 Doug Kwan <dougkwan@google.com>
4041 * testsuite/Makefile.am: Disable test initpri3b.
4042 * testsuite/Makefile.in: Regenerate.
4044 2012-03-15 Doug Kwan <dougkwan@google.com>
4046 * arm.cc (Target_arm::got_section): Make .got section read-only
4049 2012-03-15 Ian Lance Taylor <iant@google.com>
4052 * layout.cc (Layout::make_output_section): Correctly mark
4053 SHT_INIT_ARRAY, et. al., as relro.
4055 2012-03-14 Doug Kwan <dougkwan@google.com>
4057 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4058 dynamic relocations for protected symbols in shared objects.
4060 2012-03-13 Ian Lance Taylor <iant@google.com>
4062 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4063 keep the larger alignment.
4065 2012-03-12 Cary Coutant <ccoutant@google.com>
4067 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4068 handling of DW_LNE_define_file.
4070 2012-03-12 Cary Coutant <ccoutant@google.com>
4072 * reduced_debug_output.cc
4073 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4076 2012-02-29 Cary Coutant <ccoutant@google.com>
4078 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4080 2012-02-29 Cary Coutant <ccoutant@google.com>
4082 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4083 Call Object::decompressed_section_contents.
4084 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4086 (Sized_dwarf_line_info::buffer_start_): New data member.
4087 * merge.cc (Output_merge_data::do_add_input_section): Call
4088 Object::decompressed_section_contents.
4089 (Output_merge_string::do_add_input_section): Likewise.
4090 * object.cc (need_decompressed_section): New function.
4091 (build_compressed_section_map): Decompress sections needed later.
4092 (Sized_relobj_file::do_decompressed_section_contents): New function.
4093 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4094 * object.h (Object::decompressed_section_contents): New function.
4095 (Object::discard_decompressed_sections): New function.
4096 (Object::do_decompressed_section_contents): New function.
4097 (Object::do_discard_decompressed_sections): New function.
4098 (Compressed_section_info): New type.
4099 (Compressed_section_map): Include decompressed section contents.
4100 (Sized_relobj_file::do_decompressed_section_contents): New function.
4101 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4103 2012-02-16 Cary Coutant <ccoutant@google.com>
4105 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4106 * testsuite/Makefile.in: Regenerate.
4108 2012-02-14 Cary Coutant <ccoutant@google.com>
4110 * options.cc (General_options::finalize): Disallow -pie and -static.
4112 2012-02-03 Doug Kwan <dougkwan@google.com>
4114 * arm.cc (Arm_relocate_functions::abs8,
4115 Arm_relocate_functions::abs16): Use
4116 Bits::has_signed_unsigned_overflow32.
4117 (Arm_relocate_functions::thm_abs8): Correct range of
4119 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4122 2012-02-02 Doug Kwan <dougkwan@google.com>
4124 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4125 position independent outputs, not just shared objects.
4127 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4129 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4130 * configure: Regenerated.
4132 2012-01-27 Ian Lance Taylor <iant@google.com>
4134 * reloc.h (Bits): New class with static functions, copied from
4135 namespace utils in arm.cc.
4136 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4139 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4141 * incremental.cc (write_info_blocks): Correct relocation offset.
4143 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4145 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4146 (Relocate::tls_gd_to_le): Likewise.
4148 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4150 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4152 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4154 * configure.ac: Check if -mcmodel=medium works.
4155 * configure: Regenerated.
4157 2012-01-24 Cary Coutant <ccoutant@google.com>
4159 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4161 (read_unsigned_LEB_128_x): ... this new function.
4162 (read_signed_LEB_128): Replaced with inline definition and ...
4163 (read_signed_LEB_128_x): ... this new function.
4164 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4165 (read_unsigned_LEB_128): Add inline definition.
4166 (read_signed_LEB_128_x): New function.
4167 (read_signed_LEB_128): Add inline definition.
4168 * testsuite/Makefile.am (leb128_unittest): New unit test.
4169 * testsuite/Makefile.in: Regenerate.
4170 * testsuite/leb128_unittest.cc: New unit test.
4172 2012-01-23 Ian Lance Taylor <iant@google.com>
4175 * i386.cc (Target_i386::do_code_fill): When using a jmp
4176 instruction, pad with nop instructions.
4177 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4179 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4181 * x86_64.cc (gc_process_relocs): Add typename on types used in
4183 (scan_relocs): Likewise.
4184 (relocate_section): Likewise.
4185 (apply_relocation): Likewise.
4187 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4189 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4190 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4193 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4195 * x86_64.cc: Initial support for x32.
4197 2012-01-03 Cary Coutant <ccoutant@google.com>
4199 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4200 Use abstract base class for GOT.
4201 * gold/output.h (class Output_data_got_base): New abstract base class.
4202 (class Output_data_got): Derive from new base class, adjust ctors.
4203 (Output_data_got::reserve_slot): Make virtual; rename to
4204 do_reserve_slot; Adjust callers.
4205 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4206 pointer to abstract base class.
4207 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4209 2011-12-18 Ian Lance Taylor <iant@google.com>
4211 * object.h (Relobj::local_symbol_value): New function.
4212 (Relobj::local_plt_offset): New function.
4213 (Relobj::local_has_got_offset): New function.
4214 (Relobj::local_got_offset): New function.
4215 (Relobj::set_local_got_offset): New function.
4216 (Relobj::do_local_symbol_value): New pure virtual function.
4217 (Relobj::do_local_plt_offset): Likewise.
4218 (Relobj::do_local_has_got_offset): Likewise.
4219 (Relobj::do_local_got_offset): Likewise.
4220 (Relobj::do_set_local_got_offset): Likewise.
4221 (Sized_relobj::do_local_has_got_offset): Rename from
4222 local_has_got_offset.
4223 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4224 (Sized_relobj::do_set_local_got_offset): Rename from
4225 set_local_got_offset.
4226 (Sized_relobj_file::do_local_plt_offset): Rename from
4228 (Sized_relobj_file::do_local_symbol_value): New function.
4229 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4231 * output.cc (Output_data_got::Got_entry::write): Change object to
4232 Relobj. Use local_symbol_value.
4233 (Output_data_got::add_global_with_rel): Change rel_dyn to
4234 Output_data_reloc_generic*. Use add_global_generic.
4235 (Output_data_got::add_global_with_rela): Remove. Change all
4236 callers to use add_global_with_rel.
4237 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4238 Output_data_reloc_generic*. Use add_global_generic.
4239 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4240 callers to use add_global_pair_with_rel.
4241 (Output_data_got::add_local): Change object to Relobj*.
4242 (Output_data_got::add_local_plt): Likewise.
4243 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4244 change rel_dyn to Output_data_reloc_generic*. Use
4246 (Output_data_got::add_local_with_rela): Remove. Change all
4247 callers to use all_local_with_rel.
4248 (Output_data_got::add_local_pair_with_rel): Change object to
4249 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4250 add_output_section_generic.
4251 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4252 callers to use add_local_pair_with_rel.
4253 (Output_data_got::reserve_local): Change object to Relobj*.
4254 * output.h: (class Output_data_reloc_generic): Add pure virtual
4255 declarations for add_global_generic, add_local_generic,
4256 add_output_section_generic.
4257 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4258 functions for Output_data_reloc_generic. Update declarations for
4259 changes listed in output.cc.
4260 (class Output_data_got): Change template parameter to got_size.
4261 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4262 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4264 (Sized_relobj_incr::do_local_plt_offset): New function.
4265 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4268 2011-12-17 Cary Coutant <ccoutant@google.com>
4270 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4271 * resolve.cc (Symbol_table::resolve): Likewise.
4272 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4274 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4276 2011-12-16 Ian Lance Taylor <iant@google.com>
4278 * output.h (Output_data_reloc_generic::add): Only call
4279 add_dynamic_reloc if this is a dynamic reloc section.
4281 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4284 * target-reloc.h (apply_relocation): Replace <64, false> with
4287 2011-11-25 Nick Clifton <nickc@redhat.com>
4289 * po/it.po: New Italian translation.
4291 2011-11-17 Sterling Augustine <saugustine@google.com>
4293 * script.cc (script_include_directive): Implement.
4294 (read_script_file): New local variables name and search_path. Update
4295 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4296 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4297 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4299 2011-11-11 Sterling Augustine <saugustine@google.com>
4301 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4302 (file_or_sections_cmd): Likewise.
4304 2011-11-11 Doug Kwan <dougkwan@google.com>
4306 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4307 if --just-symbols is given.
4309 2011-11-10 Doug Kwan <dougkwan@google.com>
4312 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4313 when processing data relocs.
4314 * reloc.h (Relocate_functions::rel_unaligned): New method.
4315 (Relocate_functions::pcrel_unaligned): Ditto.
4316 (Relocate_functions::rel32_unaligned): Ditto.
4317 (Relocate_functions::pcrel32_unaligned): Ditto.
4319 2011-11-09 Doug Kwan <dougkwan@google.com>
4322 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4323 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4324 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4325 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4326 (Relocate_functions::rel_unaligned): New.
4327 (Relocate_functions::rel32_unaligned): New.
4328 * target-reloc.h (relocate_for_relocatable): Add code to handle
4329 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4330 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4331 arm_unaligned_reloc_r): New targets.
4332 * testsuite/Makefile.in: Regenerate.
4333 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4336 2011-11-02 Ian Lance Taylor <iant@google.com>
4338 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4340 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4341 * options.cc (General_options::finalize): Use library search path
4342 from configure script if specified. If not native and no sysroot,
4343 only search TOOLLIBDIR.
4344 * options.h (Search_directory::Search_directory): Change name to
4346 (General_options::add_to_library_path_with_sysroot): Change arg to
4348 * configure, Makefile.in, config.in: Rebuild.
4350 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4352 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4353 we are working around the ARM1176 Erratum.
4354 * options.h (General_options::fix_arm1176): Add option.
4355 * testsuite/Makefile.am: Add testcases, and keep current ones
4357 * testsuite/Makefile.in: Regenerate.
4358 * testsuite/arm_fix_1176.s: New file.
4359 * testsuite/arm_fix_1176.sh: Likewise.
4361 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4363 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4365 (Target_arm::may_use_blx): Remove method.
4366 (Target_arm::set_may_use_blx): Likewise.
4367 (Target_arm::may_use_v4t_interworking): New method.
4368 (Target_arm::may_use_v5t_interworking): Likewise.
4369 (Target_arm::may_use_blx_): Remove member variable.
4370 (Arm_relocate_functions::arm_branch_common): Check for v5T
4372 (Arm_relocate_functions::thumb_branch_common): Likewise.
4373 (Reloc_stub::stub_type_for_reloc): Likewise.
4374 (Target_arm::do_finalize_sections): Correct interworking checks.
4375 * testsuite/Makefile.am: Add new tests.
4376 * testsuite/Makefile.in: Regenerate.
4377 * testsuite/arm_farcall_arm_arm.s: New test.
4378 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4379 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4380 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4381 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4382 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4383 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4384 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4386 2011-10-31 Cary Coutant <ccoutant@google.com>
4389 * expression.cc (Expression::eval_with_dot): Add
4390 is_section_dot_assignment parameter.
4391 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4392 absolute and assigning to dot within a section.
4393 * script-sections.cc
4394 (Output_section_element_assignment::set_section_addresses): Pass
4395 dot_section to set_if_absolute.
4396 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4397 as is_section_dot_assignment flag to eval_with_dot.
4398 (Output_section_element_dot_assignment::set_section_addresses):
4400 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4401 parameter. Also set value if relative to dot_section; set the
4402 symbol's output_section.
4403 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4404 parameter. Adjust all callers.
4405 (Expression::eval_maybe_dot): Likewise.
4406 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4408 * testsuite/script_test_2.t: Test assignment of an absolute value
4409 to dot within an output section element.
4411 2011-10-31 Cary Coutant <ccoutant@google.com>
4413 * options.h (class General_options): Add --[no-]gnu-unique options.
4414 * symtab.cc (Symbol_table::sized_write_globals): Convert
4415 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4417 2011-10-31 Cary Coutant <ccoutant@google.com>
4420 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4421 unnecessary assertion.
4422 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4424 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4426 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4428 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4430 Change to just keep the section associated with symbol.
4431 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4432 they are externally visible and --export-dynamic is turned on.
4433 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4435 2011-10-19 Ian Lance Taylor <iant@google.com>
4438 * script-sections.cc
4439 (Output_section_element_dot_assignment::needs_output_section): New
4442 2011-10-19 Ian Lance Taylor <iant@google.com>
4445 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4446 --section-start option was seen.
4447 * options.h (General_options::any_section_start): New function.
4449 2011-10-18 David S. Miller <davem@davemloft.net>
4452 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4453 member to track relocation locations that have moved during TLS
4454 reloc optimizations.
4455 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4456 (Target_sparc::Relocate::relocate): Adjust view down by 4
4457 bytes if it matches reloc_adjust_addr_.
4458 (Target_sparc::Relocate::relocate_tls): Always move the
4459 __tls_get_addr call delay slot instruction forward 4 bytes when
4460 performing relaxation.
4462 2011-10-18 Cary Coutant <ccoutant@google.com>
4464 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4465 (Output_file::map_no_anonymous): Check for non-zero
4466 return code from posix_fallocate.
4468 2011-10-17 Cary Coutant <ccoutant@google.com>
4471 * plugin.cc (is_visible_from_outside): Check for symbols
4472 referenced from dynamic objects.
4473 * resolve.cc (Symbol_table::resolve): Don't count references
4474 from dynamic objects as references from real ELF files.
4475 * testsuite/plugin_test_2.sh: Adjust expected result.
4477 2011-10-17 Cary Coutant <ccoutant@google.com>
4479 * gold.cc: Include timer.h.
4480 (queue_middle_tasks): Stamp time.
4481 (queue_final_tasks): Likewise.
4482 * main.cc (main): Store timer in parameters. Print timers
4484 * parameters.cc (Parameters::Parameters): Initialize timer_.
4485 (Parameters::set_timer): New function.
4486 (set_parameters_timer): New function.
4487 * parameters.h (Parameters::set_timer): New function.
4488 (Parameters::timer): New function.
4489 (Parameters::timer_): New data member.
4490 (set_parameters_timer): New function.
4491 * timer.cc (Timer::stamp): New function.
4492 (Timer::get_pass_time): New function.
4493 * timer.h (Timer::stamp): New function.
4494 (Timer::get_pass_time): New function.
4495 (Timer::pass_times_): New data member.
4497 2011-10-17 Cary Coutant <ccoutant@google.com>
4499 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4500 task for members of lib groups.
4502 2011-10-17 Cary Coutant <ccoutant@google.com>
4505 * fileread.cc (File_read::find_view): Add assert.
4506 (File_read::make_view): Move bounds check (replace with assert)...
4507 (File_read::find_or_make_view): ... to here.
4509 2011-10-12 Cary Coutant <ccoutant@google.com>
4511 * output.cc (Output_file::open_base_file): Handle case where
4512 ::read returns less than requested size.
4514 2011-10-10 Cary Coutant <ccoutant@google.com>
4516 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4517 Initialize defined_count_.
4518 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4519 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4520 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4521 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4522 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4523 * incremental.h (Sized_relobj_incr::defined_count_): New data
4525 (Sized_incr_dynobj::defined_count_): New data member.
4526 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4527 Return zeroes instead of internal error.
4529 2011-10-10 Cary Coutant <ccoutant@google.com>
4532 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4533 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4534 * output.h (class Output_reloc): Add use_plt_offset flag.
4535 (Output_reloc::type_): Adjust size of bit field.
4536 (Output_reloc::use_plt_offset_): New bit field.
4537 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4538 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4539 flag. Adjust all callers.
4540 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4541 creating RELATIVE relocations.
4543 2011-10-10 Nick Clifton <nickc@redhat.com>
4545 * po/es.po: Updated Spanish translation.
4546 * po/fi.po: Updated Finnish translation.
4548 2011-10-03 Diego Novillo <dnovillo@google.com>
4550 * options.cc (parse_uint): Fix dereference of RETVAL.
4552 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4554 * layout.h (section_order_map_): New member.
4555 (get_section_order_map): New member function.
4556 * output.cc (Output_section::add_input_section): Check for patterns
4557 only when --section-ordering-file is specified.
4558 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4559 output_sections have been formed.
4560 * layout.cc (Layout_Layout): Initialize section_order_map_.
4561 * plugin.cc (update_section_order): Store order in order_map. Do not
4563 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4564 * testsuite/Makefile.in: Regenerate.
4565 * testsuite/plugin_section_order.c: New file.
4566 * testsuite/plugin_final_layout.cc: New file.
4567 * testsuite/plugin_final_layout.sh: New file.
4569 2011-09-29 Cary Coutant <ccoutant@google.com>
4571 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4573 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4574 symbols during incremental update.
4575 (Symbol_table::add_from_dynobj): Likewise.
4577 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4578 Ian Lance Taylor <iant@google.com>
4580 * symtab.cc (Symbol_table::define_special_symbol): Always
4581 canonicalize version string.
4583 2011-09-26 Cary Coutant <ccoutant@google.com>
4585 * gold.cc (queue_initial_tasks): Move option checks ...
4586 * options.cc (General_options::finalize): ... to here. Disable
4587 some options; make others fatal.
4589 2011-09-26 Cary Coutant <ccoutant@google.com>
4592 * plugin.cc (get_symbols_v2): New function.
4593 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4594 (is_referenced_from_outside): New function.
4595 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4596 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4597 (get_symbols): Pass version parameter.
4598 (get_symbols_v2): New function.
4599 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4601 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4602 (onload): Add LDPT_GET_SYMBOLS_V2.
4603 (all_symbols_read_hook): Use get_symbols_v2; check for
4604 LDPR_PREVAILING_DEF_IRONLY_EXP.
4605 * testsuite/plugin_test_3.sh: Update expected results.
4607 2011-09-23 Simon Baldwin <simonb@google.com>
4609 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4610 configuration options.
4611 * configure: Regenerate.
4612 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4613 * Makefile.in: Regenerate.
4614 * testsuite/Makefile.in: Regenerate.
4616 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4618 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4620 2011-09-19 Cary Coutant <ccoutant@google.com>
4622 * incremental.cc (can_incremental_update): Fix typo in comment.
4623 * incremental.h (can_incremental_update): Likewise.
4625 2011-09-18 Cary Coutant <ccoutant@google.com>
4627 * incremental.cc (can_incremental_update): New function.
4628 * incremental.h (can_incremental_update): New function.
4629 * layout.cc (Layout::init_fixed_output_section): Call it.
4630 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4631 * object.cc (Sized_relobj_file::do_layout): Call
4632 can_incremental_update.
4634 2011-09-13 Cary Coutant <ccoutant@google.com>
4636 * configure.ac: Check for glibc support for gnu_indirect_function
4637 support with static linking, setting automake conditional
4639 * Makefile.in: Regenerate.
4640 * configure: Regenerate.
4642 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4643 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4645 * testsuite/Makefile.in: Regenerate.
4647 2011-09-13 Cary Coutant <ccoutant@google.com>
4649 * incremental.cc (Sized_relobj_incr::do_layout): Call
4650 report_comdat_group for kept comdat sections.
4651 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4652 * testsuite/Makefile.in: Regenerate.
4653 * testsuite/incr_comdat_test_1.cc: New source file.
4654 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4655 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4656 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4658 2011-09-13 Ian Lance Taylor <iant@google.com>
4660 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4661 variable external_symbols_offset.
4663 2011-09-12 Ian Lance Taylor <iant@google.com>
4665 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4666 triggered if object has no symbols.
4668 2011-09-09 David S. Miller <davem@davemloft.net>
4670 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4671 (Output_fill_debug_line::do_write): Likewise.
4673 2011-08-29 Cary Coutant <ccoutant@google.com>
4675 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4676 casts to match formatting specs.
4677 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4679 2011-08-26 Cary Coutant <ccoutant@google.com>
4681 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4682 remaining hole size when allocating.
4683 (Layout::make_output_section): Set fill methods for debug sections.
4684 * layout.h (Free_list::Free_list_node): Move from private to
4686 (Free_list::set_min_hole_size): New function.
4687 (Free_list::begin, Free_list::end): New functions.
4688 (Free_list::min_hole_): New data member.
4689 * output.cc: Include dwarf.h.
4690 (Output_fill_debug_info::do_minimum_hole_size): New function.
4691 (Output_fill_debug_info::do_write): New function.
4692 (Output_fill_debug_line::do_minimum_hole_size): New function.
4693 (Output_fill_debug_line::do_write): New function.
4694 (Output_section::Output_section): Initialize new data member.
4695 (Output_section::set_final_data_size): Ensure patch space is larger
4696 than minimum hole size.
4697 (Output_section::do_write): Fill holes in debug sections.
4698 * output.h (Output_fill): New class.
4699 (Output_fill_debug_info): New class.
4700 (Output_fill_debug_line): New class.
4701 (Output_section::set_free_space_fill): New function.
4702 (Output_section::free_space_fill_): New data member.
4703 * testsuite/Makefile.am (incremental_test_3): Add
4704 --incremental-patch option.
4705 (incremental_test_4): Likewise.
4706 (incremental_test_5): Likewise.
4707 (incremental_test_6): Likewise.
4708 (incremental_copy_test): Likewise.
4709 (incremental_common_test_1): Likewise.
4710 * testsuite/Makefile.in: Regenerate.
4712 2011-08-26 Nick Clifton <nickc@redhat.com>
4714 * po/es.po: Updated Spanish translation.
4716 2011-08-01 Cary Coutant <ccoutant@google.com>
4718 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4719 * gold/testsuite/Makefile.in: Regenerate.
4720 * gold/testsuite/justsyms_exec.c: New source file.
4721 * gold/testsuite/justsyms_lib.c: New source file.
4723 2011-08-01 Cary Coutant <ccoutant@google.com>
4725 * layout.cc (Layout::set_segment_offsets): Don't realign text
4726 segment if -Ttext was specified.
4727 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4729 * object.h (Sized_relobj_file::e_type): New function.
4730 (Sized_relobj_file::e_type_): New data member.
4731 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4732 base address for ET_EXEC files.
4733 * target.cc (Target::do_make_elf_object_implementation): Allow
4734 ET_EXEC files with --just-symbols option.
4736 2011-07-28 Cary Coutant <ccoutant@google.com>
4738 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4739 Add thread_number parameter.
4740 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4741 * workqueue-threads.cc
4742 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4743 current thread if its thread number is greater than desired thread
4745 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4746 Add thread_number parameter.
4747 (Workqueue::should_cancel_thread): Likewise.
4748 (Workqueue::find_runnable_or_wait): Pass thread_number to
4749 should_cancel_thread.
4750 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4753 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4755 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4756 only after checking if it cannot be forced local.
4757 * symtab.h (is_externally_visible): Check if the symbol is not forced
4760 2011-07-15 Ian Lance Taylor <iant@google.com>
4762 * options.h (class General_options): Add --print-output-format.
4763 Move -EL next to -EB, for better --help output.
4764 * target-select.cc: Include <cstdio>, "options.h", and
4766 (Target_selector::do_target_bfd_name): New function.
4767 (print_output_format): New function.
4768 * target-select.h (class Target_selector): Update declarations.
4769 (Target_selector::target_bfd_name): New function.
4770 (print_output_format): Declare.
4771 * main.cc: Include "target-select.h".
4772 (main): Handle --print-output-format.
4773 * gold.cc: Include "target-select.h".
4774 (queue_initial_tasks): Handle --print-output-format when there are
4776 * parameters.cc (parameters_force_valid_target): Give a better
4777 error message if -EB/-EL does not match target.
4778 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4781 2011-07-15 Ian Lance Taylor <iant@google.com>
4783 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4784 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4785 (Output_data_plt_i386::do_write): Write address of .dynamic
4786 section to first entry in .got.plt section.
4787 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4788 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4790 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4791 section to first entry in .got.plt section.
4792 * layout.h (Layout::dynamic_section): New function.
4794 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4796 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4798 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4799 input_section_position_, and input_section_glob_.
4800 (read_layout_from_file): Call function section_ordering_specified.
4801 * layout.h (is_section_ordering_specified): New function.
4802 (section_ordering_specified): New function.
4803 (section_ordering_specified_): New boolean member.
4804 * main.cc(main): Call load_plugins after layout object is defined.
4805 * output.cc (Output_section::add_input_section): Use
4806 function section_ordering_specified to check if section ordering is
4808 * output.cc (Output_section::add_relaxed_input_section): Use
4809 function section_ordering_specified to check if section ordering is
4811 (Output_section::update_section_layout): New function.
4812 (Output_section::sort_attached_input_sections): Check if input section
4814 * output.h (Output_section::update_section_layout): New function.
4815 * plugin.cc (get_section_count): New function.
4816 (get_section_type): New function.
4817 (get_section_name): New function.
4818 (get_section_contents): New function.
4819 (update_section_order): New function.
4820 (allow_section_ordering): New function.
4821 (Plugin::load): Add the new interfaces to the transfer vector.
4822 (Plugin_manager::load_plugins): New parameter.
4823 (Plugin_manager::all_symbols_read): New parameter.
4824 (Plugin_manager::claim_file): New parameter. Save the elf object for
4826 (Plugin_manager::get_elf_object): New function.
4827 (Plugin_manager::get_view): Change to directly use the bool to check
4828 if get_view is called from claim_file_hook.
4829 * plugin.h (input_objects): New function
4830 (Plugin__manager::load_plugins): New parameter.
4831 (Plugin_manager::claim_file): New parameter.
4832 (Plugin_manager::get_elf_object): New function.
4833 (Plugin_manager::in_claim_file_handler): New function.
4834 (Plugin_manager::in_claim_file_handler_): New member.
4835 (layout): New function.
4836 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4837 handler with an extra parameter. Make the elf object before calling
4839 * testsuite/plugin_test.c (get_section_count): New function pointer.
4840 (get_section_type): New function pointer.
4841 (get_section_name): New function pointer.
4842 (get_section_contents): New function pointer.
4843 (update_section_order): New function pointer.
4844 (allow_section_ordering): New function pointer.
4845 (onload): Check if the new interfaces exist.
4847 2011-07-13 Ian Lance Taylor <iant@google.com>
4849 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4851 * x86_64.cc (Target_x86_64::got_section): Likewise.
4852 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4853 (relro_now_test_SOURCES): New variable.
4854 (relro_now_test_DEPENDENCIES): New variable.
4855 (relro_now_test_LDFLAGS): New variable.
4856 (relro_now_test_LDADD): New variable.
4857 (relro_now_test.so): New target.
4858 * testsuite/Makefile.in: Rebuild.
4860 2011-07-12 Ian Lance Taylor <iant@google.com>
4863 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4864 GLOB_DAT relocation rather than a RELATIVE relocation for a
4865 protected symbol when creating a shared library.
4866 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4867 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4868 * testsuite/protected_main_1.cc (main): Test that protected
4869 function has same address.
4871 2011-07-11 Ian Lance Taylor <iant@google.com>
4874 * options.h (class General_options): Add -Bgroup.
4875 * options.cc (General_options::finalize): If -Bgroup is set,
4876 default to --unresolved-symbols=report-all.
4877 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4878 * target-reloc.h (issue_undefined_symbol_error): Handle
4879 --unresolved-symbols=report-all.
4881 2011-07-08 Ian Lance Taylor <iant@google.com>
4884 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4885 if linker script discards key sections.
4886 (Layout::create_dynamic_symtab): Likewise.
4887 (Layout::assign_local_dynsym_offsets): Likewise.
4888 (Layout::sized_create_version_sections): Likewise.
4889 (Layout::create_interp): Likewise.
4890 (Layout::finish_dynamic_section): Likewise.
4891 (Layout::set_dynamic_symbol_size): Likewise.
4893 2011-07-08 Ian Lance Taylor <iant@google.com>
4896 * options.h (class General_options): Add --unresolved-symbols.
4897 * target-reloc.h (issue_undefined_symbol_error): Check
4898 --unresolved-symbols. Add comments.
4900 2011-07-08 Ian Lance Taylor <iant@google.com>
4902 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4903 expression more complex.
4905 2011-07-08 Ian Lance Taylor <iant@google.com>
4908 * target-reloc.h (issue_undefined_symbol_error): New inline
4909 function, broken out of relocate_section.
4910 (relocate_section): Call issue_undefined_symbol_error.
4911 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4912 there is no TLS segment if we are about to issue an undefined
4914 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4916 2011-07-08 Ian Lance Taylor <iant@google.com>
4919 * resolve.cc (Symbol_table::should_override): Add fromtype
4920 parameter. Change all callers. Give error when linking together
4921 TLS and non-TLS symbol.
4922 (Symbol_table::should_override_with_special): Add fromtype
4923 parameter. Change all callers.
4924 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4925 there is no TLS segment if we have reported some errors.
4926 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4928 2011-07-08 Ian Lance Taylor <iant@google.com>
4931 * target.h (Target::plt_address_for_global): New function.
4932 (Target::plt_address_for_local): New function.
4933 (Target::plt_section_for_global): Remove.
4934 (Target::plt_section_for_local): Remove.
4935 (Target::do_plt_address_for_global): New virtual function.
4936 (Target::do_plt_address_for_local): New virtual function.
4937 (Target::do_plt_section_for_global): Remove.
4938 (Target::do_plt_section_for_local): Remove.
4939 (Target::register_global_plt_entry): Add Symbol_table and Layout
4941 * output.cc (Output_data_got::Got_entry::write): Use
4942 plt_address_for_global and plt_address_for_local.
4943 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4944 address of output section.
4945 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4946 got_irelative_, and irelative_count_ fields. Update
4948 (Output_data_plt_i386::has_irelative_section): New function.
4949 (Output_data_plt_i386::entry_count): Add irelative_count_.
4950 (Output_data_plt_i386::set_final_data_size): Likewise.
4951 (class Target_i386): Add got_irelative_ and rel_irelative_
4952 fields. Update declarations.
4953 (Target_i386::Target_i386): Initialize new fields.
4954 (Target_i386::do_plt_address_for_global): New function replacing
4955 do_plt_section_for_global.
4956 (Target_i386::do_plt_address_for_local): New function replacing
4957 do_plt_section_for_local.
4958 (Target_i386::got_section): Create got_irelative_.
4959 (Target_i386::rel_irelative_section): New function.
4960 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4961 fields. Don't define __rel_iplt_{start,end}.
4962 (Output_data_plt_i386::add_entry): Add symtab and layout
4963 parameters. Change all callers. Use different PLT and GOT for
4965 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4966 layout parameters. Change all callers. Use different PLT and
4968 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4969 (Output_data_plt_i386::rel_irelative): New function.
4970 (Output_data_plt_i386::address_for_global): New function.
4971 (Output_data_plt_i386::address_for_local): New function.
4972 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4973 IRELATIVE GOT when changing IFUNC GOT entries.
4974 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4976 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4977 if we didn't create an IRELATIVE GOT.
4978 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4979 plt_address_for_local.
4980 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4981 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4982 got_irelative_, and irelative_count_ fields. Update
4984 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4985 Initialize new fields. Remove symtab parameter. Change all
4987 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4989 (Output_data_plt_x86_64::has_irelative_section): New function.
4990 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4991 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4992 fields. Update declarations.
4993 (Target_x86_64::Target_x86_64): Initialize new fields.
4994 (Target_x86_64::do_plt_address_for_global): New function replacing
4995 do_plt_section_for_global.
4996 (Target_x86_64::do_plt_address_for_local): New function replacing
4997 do_plt_section_for_local.
4998 (Target_x86_64::got_section): Create got_irelative_.
4999 (Target_x86_64::rela_irelative_section): New function.
5000 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5001 all callers. Don't create __rel_iplt_{start,end}.
5002 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5003 parameters. Change all callers. Use different PLT and GOT for
5005 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5006 layout parameters. Change all callers. Use different PLT and
5008 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5009 parameters. Change all callers. Use different PLT and GOT for
5011 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5012 (Output_data_plt_x86_64::rela_irelative): New function.
5013 (Output_data_plt_x86_64::address_for_global): New function.
5014 (Output_data_plt_x86_64::address_for_local): New function.
5015 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5016 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5017 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5018 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5020 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5022 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5023 symbols if we didn't create an IRELATIVE GOT.
5024 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5025 plt_address_for_local.
5026 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5027 * testsuite/ifuncvar1.c: New test file.
5028 * testsuite/ifuncvar2.c: New test file.
5029 * testsuite/ifuncvar3.c: New test file.
5030 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5031 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5032 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5033 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5034 * testsuite/Makefile.in: Rebuild.
5036 2011-07-07 Cary Coutant <ccoutant@google.com>
5038 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5039 (two_file_test_1_ndebug.o): Likewise.
5040 (two_file_test_1b_ndebug.o): Likewise.
5041 (two_file_test_2_ndebug.o): Likewise.
5042 (two_file_test_main_ndebug.o): Likewise.
5043 (incremental_test_2): Link with no-debug versions.
5045 2011-07-06 Cary Coutant <ccoutant@google.com>
5047 * gold/incremental.cc
5048 (Output_section_incremental_inputs::write_info_blocks): Check for
5049 hidden and internal symbols.
5051 2011-07-06 Cary Coutant <ccoutant@google.com>
5053 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5054 Check disposition for startup file.
5055 (Incremental_inputs::report_command_line): Ignore
5056 --incremental-startup-unchanged option.
5057 * options.cc (General_options::parse_incremental_startup_unchanged):
5059 (General_options::General_options): Initialize new data member.
5060 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5061 (General_options): Add --incremental-startup-unchanged option.
5062 (General_options::incremental_startup_disposition): New function.
5063 (General_options::incremental_startup_disposition_): New data member.
5065 2011-07-06 Cary Coutant <ccoutant@google.com>
5067 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5068 input file index to Script_info ctor.
5069 (Sized_incremental_binary::do_file_has_changed): Find the
5070 command-line argument for files named in scripts.
5071 * incremental.h (Script_info::Script_info): New ctor
5072 with input file index.
5073 (Script_info::input_file_index): New function.
5074 (Script_info::input_file_index_): New data member.
5075 (Incremental_binary::get_library): Add const.
5076 (Incremental_binary::get_script_info): Add const.
5077 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5078 * testsuite/Makefile.am (incremental_test_5): New test case.
5079 (incremental_test_6): New test case.
5080 * testsuite/Makefile.in: Regenerate.
5082 2011-07-06 Cary Coutant <ccoutant@google.com>
5084 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5085 debug output when command lines differ.
5087 2011-07-06 Cary Coutant <ccoutant@google.com>
5089 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5090 --incremental-patch option.
5091 * layout.cc (Free_list::allocate): Extend allocation beyond original
5093 (Layout::make_output_section): Mark sections that should get
5095 * options.cc (parse_percent): New function.
5096 * options.h (parse_percent): New function.
5097 (DEFINE_percent): New macro.
5098 (General_options): Add --incremental-patch option.
5099 * output.cc (Output_section::Output_section): Initialize new data
5101 (Output_section::add_input_section): Print section name when out
5103 (Output_section::add_output_section_data): Likewise.
5104 (Output_section::set_final_data_size): Add patch space when
5105 doing --incremental-full.
5106 (Output_section::do_reset_address_and_file_offset): Remove patch
5108 (Output_segment::set_section_list_addresses): Print debug output
5109 only if --incremental-update.
5110 * output.h (Output_section::set_is_patch_space_allowed): New function.
5111 (Output_section::is_patch_space_allowed_): New data member.
5112 (Output_section::patch_space_): New data member.
5113 * parameters.cc (Parameters::incremental_full): New function.
5114 * parameters.h (Parameters::incremental_full): New function
5115 * testsuite/Makefile.am (incremental_test_2): Add test for
5116 --incremental-patch option.
5117 * testsuite/Makefile.in: Regenerate.
5118 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5119 (t18): Remove function body.
5121 2011-07-05 Doug Kwan <dougkwan@google.com>
5124 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5125 Arm_Address type for relocation result.
5126 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5128 (Arm_relocate_functions::abs32): Use unaligned access.
5129 (Arm_relocate_functions::rel32): Ditto.
5130 (Arm_relocate_functions::prel31): Ditto.
5131 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5132 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5133 static data relocations.
5134 * testsuite/Makefile.in: Regnerate.
5135 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5137 2011-07-05 Ian Lance Taylor <iant@google.com>
5140 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5141 symbols if necessary.
5142 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5144 2011-07-05 Ian Lance Taylor <iant@google.com>
5147 * resolve.cc (Symbol::override_base_with_special): Simply override
5148 version with special symbol version, ignoring previous version.
5150 2011-07-05 Ian Lance Taylor <iant@google.com>
5152 * object.cc (Sized_relobj_file::include_section_group): Add
5153 information to comment about signature location.
5155 2011-07-02 Ian Lance Taylor <iant@google.com>
5158 * options.h (class General_options): Add -f and -F.
5159 * options.cc (General_options::finalize): Fatal error if -f/-F
5160 are used without -shared.
5161 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5163 2011-07-02 Ian Lance Taylor <iant@google.com>
5165 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5167 2011-07-01 Ian Lance Taylor <iant@google.com>
5171 * resolve.cc (Symbol::override_base_with_special): Don't override
5172 the version if the overriding symbol has a different name.
5173 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5174 all callers. If we give an error about an undefined version,
5175 define the base version if necessary.
5176 * dynobj.h (class Versions): Update declaration.
5177 * testsuite/weak_alias_test_5.cc: New file.
5178 * testsuite/weak_alias_test.script: New file.
5179 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5180 and versioned_alias have the right value, and call t2.
5181 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5182 weak_alias_test_5.so.
5183 (weak_alias_test_LDADD): Likewise.
5184 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5185 * testsuite/Makefile.in: Rebuild.
5187 2011-07-01 Ian Lance Taylor <iant@google.com>
5190 * options.h (class General_options): Support -z notext.
5191 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5193 (two_file_shared_nonpic.so): Likewise.
5194 (two_file_shared_mixed.so): Likewise.
5195 (two_file_shared_mixed_1.so): Likewise.
5196 (weak_undef_lib_nonpic.so): Likewise.
5197 (alt/weak_undef_lib_nonpic.so): Likewise.
5198 (tls_test_shared_nonpic.so): Likewise.
5199 * testsuite/Makefile.in: Rebuild.
5201 2011-07-01 Ian Lance Taylor <iant@google.com>
5204 * configure.ac: Test whether static linking works, setting
5205 the automake conditional HAVE_STATIC.
5206 * testsuite/Makefile.am: Disable tests using -static if
5207 HAVE_STATIC is not true.
5208 * configure, testsuite/Makefile.in: Rebuild.
5210 2011-07-01 Ian Lance Taylor <iant@google.com>
5213 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5214 Assert if we see DW_EH_PE_indirect.
5215 * target.h (Target::ehframe_datarel_base): New function.
5216 (Target::do_ehframe_datarel_base): New target function.
5217 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5218 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5221 2011-07-01 Ian Lance Taylor <iant@google.com>
5224 * options.h (class General_options): Add
5225 --ld-generated-unwind-info.
5226 * ehframe.cc (Fde::write): Add address parameter. Change all
5227 callers. If associated with PLT, fill in address and size.
5228 (Cie::set_output_offset): Only add merge mapping if there is an
5230 (Cie::write): Add address parameter. Change all callers.
5231 (Eh_frame::add_ehframe_for_plt): New function.
5232 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5233 input_offset_ fields into union u_, with new plt field.
5234 (Fde::Fde): Adjust for new union field.
5235 (Fde::Fde) [Output_data version]: New constructor.
5236 (Fde::add_mapping): Only add merge mapping if there is an object.
5237 (class Cie): Update declarations.
5238 (class Eh_frame): Declare add_ehframe_for_plt.
5239 * layout.cc (Layout::layout_eh_frame): Break out code into
5240 make_eh_frame_section, and call it.
5241 (Layout::make_eh_frame_section): New function.
5242 (Layout::add_eh_frame_for_plt): New function.
5243 * layout.h (class Layout): Update declarations.
5244 * merge.cc (Merge_map::add_mapping): Add assertion.
5245 * i386.cc: Include "dwarf.h".
5246 (class Output_data_plt_i386): Make first_plt_entry,
5247 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5248 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5249 and plt_eh_frame_fde.
5250 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5251 boundary. Call add_eh_frame_for_plt if appropriate.
5252 * x86_64.cc: Include "dwarf.h".
5253 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5254 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5255 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5256 and plt_eh_frame_fde.
5257 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5260 2011-06-29 Ian Lance Taylor <iant@google.com>
5263 * object.cc (Sized_relobj_file::layout_section): Change shdr
5264 parameter to be const.
5265 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5267 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5268 appropriate. Call layout_eh_frame_section.
5269 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5271 * object.h (class Sized_relobj_file): Update declarations.
5273 2011-06-29 Ian Lance Taylor <iant@google.com>
5276 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5278 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5280 2011-06-29 Ian Lance Taylor <iant@google.com>
5283 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5285 * layout.cc (Layout::layout_eh_frame): Likewise.
5287 2011-06-29 Ian Lance Taylor <iant@google.com>
5290 * layout.cc (Layout::symtab_section_shndx): New function.
5291 * layout.h (class Layout): Declare symtab_section_shndx.
5292 * output.cc (Output_section::write_header): Call it.
5294 2011-06-29 Ian Lance Taylor <iant@google.com>
5297 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5298 symbols which are not used in a relocation.
5300 2011-06-28 Ian Lance Taylor <iant@google.com>
5303 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5304 script create indistinguishable segments.
5305 (Layout::set_segment_offsets): Use stable_sort when sorting
5306 segments. Pass this to Compare_segments constructor.
5307 * layout.h (class Layout): Make segment_precedes non-static.
5308 (class Compare_segments): Change from struct to class. Add
5309 layout_ field. Add constructor.
5310 * script-sections.cc
5311 (Script_sections::attach_sections_using_phdrs_clause): Rename
5312 local orphan to is_orphan. Don't report failure to put empty
5313 section in segment. On attachment failure, report name of
5314 section, and attach to first PT_LOAD segment.
5316 2011-06-28 Ian Lance Taylor <iant@google.com>
5319 * target-select.cc (Target_selector::Target_selector): Add
5320 emulation parameter. Change all callers.
5321 (select_target_by_bfd_name): Rename from select_target_by_name.
5323 (select_target_by_emulation): New function.
5324 (supported_emulation_names): New function.
5325 * target-select.h (class Target_selector): Add emulation_ field.
5326 Update declarations.
5327 (Target_selector::recognize_by_bfd_name): Rename from
5328 recognize_by_name. Change all callers.
5329 (Target_selector::supported_bfd_names): Rename from
5330 supported_names. Change all callers.
5331 (Target_selector::recognize_by_emulation): New function.
5332 (Target_selector::supported_emulations): New function.
5333 (Target_selector::emulation): New function.
5334 (Target_selector::do_recognize_by_bfd_name): Rename from
5335 do_recognize_by_name. Change all callers.
5336 (Target_selector::do_supported_bfd_names): Rename from
5337 do_supported_names. Change all callers.
5338 (Target_selector::do_recognize_by_emulation): New function.
5339 (Target_selector::do_supported_emulations): New function.
5340 (select_target_by_bfd_name): Change name in declaration.
5341 (select_target_by_emulation): Declare.
5342 (supported_emulation_names): Declare.
5343 * parameters.cc (parameters_force_valid_target): Try to find
5344 target based on emulation from -m option.
5345 * options.h (class General_options): Change doc string for -m.
5346 * options.cc (help): Print emulations.
5347 (General_options::parse_V): Likewise.
5348 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5349 Add emulation parameter. Change all callers.
5351 2011-06-28 Ian Lance Taylor <iant@google.com>
5353 * target.h (class Target): Add osabi_ field.
5354 (Target::osabi): New function.
5355 (Target::set_osabi): New function.
5356 (Target::Target): Initialize osabi_.
5357 (Target::do_adjust_elf_header): Make pure virtual.
5358 (Sized_target::do_adjust_elf_header): Declare.
5359 * target.cc (Sized_target::do_adjust_elf_header): New function.
5360 (class Sized_target): Instantiate all versions.
5361 * freebsd.h (class Target_freebsd): Remove.
5362 (Target_selector_freebsd::do_recognize): Call set_osabi on
5364 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5365 (Target_selector_freebsd::set_osabi): Remove.
5366 * i386.cc (class Target_i386): Inherit from Sized_target rather
5367 than Target_freebsd.
5368 * x86_64.cc (class Target_x86_64): Likewise.
5370 2011-06-28 Ian Lance Taylor <iant@google.com>
5372 * target.h (Target::can_check_for_function_pointers): Rewrite.
5374 (Target::can_icf_inline_merge_sections): Likewise.
5375 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5376 (Target::Target_info): Add can_icf_inline_merge_sections field.
5377 (Target::do_can_check_for_function_pointers): New virtual
5379 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5380 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5381 from can_check_for_function_pointers, move in file.
5382 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5383 section_may_have_icf_unsafe_poineters, move in file.
5384 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5385 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5386 Rename from can_check_for_function_pointers, move in file.
5387 (Target_i386::can_icf_inline_merge_sections): Remove.
5388 (Target_i386::i386_info): Initialize
5389 can_icf_inline_merge_sections.
5390 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5391 Initialize can_icf_inline_merge_sections.
5392 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5393 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5394 Rename from can_check_for_function_pointers, move in file.
5395 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5396 (Target_x86_64::x86_64_info): Initialize
5397 can_icf_inline_merge_sections.
5398 * testsuite/testfile.cc (Target_test::test_target_info):
5400 * icf.cc (get_section_contents): Correct formatting.
5402 2011-06-27 Ian Lance Taylor <iant@google.com>
5404 * symtab.cc (Symbol::versioned_name): New function.
5405 (Symbol_table::add_to_final_symtab): Use versioned_name when
5407 (Symbol_table::sized_write_symbol): Likewise.
5408 * symtab.h (class Symbol): Declare versioned_name.
5409 * stringpool.h (class Stringpool_template): Add variant of add
5410 which takes a std::basic_string.
5411 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5412 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5413 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5414 (ver_test_12.o): New target.
5415 * testsuite/Makefile.in: Rebuild.
5417 2011-06-27 Doug Kwan <dougkwan@google.com>
5419 * arm.cc (Arm_relocate_functions::thm_jump8,
5420 Arm_relocate_functions::thm_jump11): Use a wider signed
5421 type to compute offset.
5422 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5424 * testsuite/Makefile.in: Regenerate.
5425 * testsuite/arm_branch_in_range.sh: Check test results of
5426 arm_thm_jump11 and arm_thm_jump8.
5427 * testsuite/arm_thm_jump11.s: New test source file.
5428 * testsuite/arm_thm_jump11.t: New linker script.
5429 * testsuite/arm_thm_jump8.s: New test source file.
5430 * testsuite/arm_thm_jump8.t: New linker script.
5432 2011-06-24 Ian Lance Taylor <iant@google.com>
5434 * layout.cc: Include "object.h".
5435 (ctors_sections_in_init_array): New static variable.
5436 (Layout::is_ctors_in_init_array): New function.
5437 (Layout::layout): Add entry to ctors_sections_in_init_array if
5439 * layout.h (class Layout): Declare is_ctors_in_init_array.
5440 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5441 is_ctors_reverse_view is set.
5442 (Sized_relobj_file::write_sections): Add layout parameter. Change
5443 all callers. Set is_ctors_reverse_view field of View_size.
5444 (Sized_relobj_file::reverse_words): New function.
5445 * object.h (Sized_relobj_file::View_size): Add
5446 is_ctors_reverse_view field.
5447 (class Sized_relobj_file): Update declarations.
5448 * testsuite/initpri3.c: New test.
5449 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5451 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5452 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5453 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5454 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5455 * testsuite/Makefile.in: Rebuild.
5457 2011-06-24 Cary Coutant <ccoutant@google.com>
5459 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5460 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5461 (debug_msg_cdebug.err): New targets.
5462 * testsuite/Makefile.in: Regenerate.
5463 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5464 Fix checks for link with shared library.
5466 2011-06-24 Doug Kwan <dougkwan@google.com>
5468 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5469 skip empty text sections.
5470 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5472 2011-06-22 Ian Lance Taylor <iant@google.com>
5475 * options.h (class General_options): Add --ctors-in-init-array.
5476 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5477 friends as SHT_PROGBITS for merging sections.
5478 (Layout::layout): Remove special handling of .init_array and
5479 friends. Don't sort if doing relocatable link. Sort for .ctors
5480 and .dtors if ctors_in_init_array.
5481 (Layout::make_output_section): Force correct section types for
5482 .init_array and friends. Don't sort if doing relocatable link,
5483 Don't sort .ctors and .dtors if ctors_in_init_array.
5484 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5485 (Layout::output_section_name): Add relobj parameter. Change all
5486 callers. Handle .ctors. and .dtors. in code rather than table.
5487 Handle .ctors and .dtors if ctors_in_init_array.
5488 (Layout::match_file_name): New function, moved from output.cc.
5489 * layout.h (class Layout): Update declarations.
5490 * output.cc: Include "layout.h".
5491 (Input_section_sort_entry::get_priority): New function.
5492 (Input_section_sort_entry::match_file_name): Just call
5493 Layout::match_file_name.
5494 (Output_section::Input_section_sort_init_fini_compare::operator()):
5495 Handle .ctors and .dtors. Sort by explicit priority rather than
5497 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5498 * testsuite/initpri2.c: New test.
5499 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5500 (check_PROGRAMS): Add initpri2.
5501 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5502 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5503 * configure, testsuite/Makefile.in: Rebuild.
5505 2011-06-19 Ian Lance Taylor <iant@google.com>
5508 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5509 .interp section to a PT_INTERP segment even if we have seen a
5510 --dynamic-linker option. Don't do it if we have seen a PHDRS
5511 clause in a linker script.
5512 (Layout::finalize): Don't create a .interp section if we've
5513 already create a PT_INTERP segment.
5514 (Layout::create_interp): Always call choose_output_section (revert
5515 patch of 2011-06-17). Don't create PT_INTERP segment.
5516 * script-sections.cc
5517 (Script_sections::create_note_and_tls_segments): Add a .interp
5518 section to a PT_INTERP segment even if we have seen a
5519 --dynamic-linker option.
5521 2011-06-18 Ian Lance Taylor <iant@google.com>
5523 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5524 merely because a non-PT_LOAD segment has a dynamic reloc.
5526 2011-06-18 Ian Lance Taylor <iant@google.com>
5528 * layout.cc (Layout::finish_dynamic_section): Don't create
5529 DT_FLAGS entry if not needed.
5531 2011-06-18 Ian Lance Taylor <iant@google.com>
5534 * layout.cc (Layout::layout_eh_frame): Correct handling of
5535 writable .eh_frame section.
5537 2011-06-17 Ian Lance Taylor <iant@google.com>
5540 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5541 symbol is redefined with the exact same object and value.
5543 2011-06-17 Ian Lance Taylor <iant@google.com>
5546 * layout.h (class Layout): Add interp_segment_ field.
5547 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5548 (Layout::attach_allocated_section_to_segment): If making shared
5549 library, put .interp section in PT_INTERP segment.
5550 (Layout::finalize): Also call create_interp if -dynamic-linker
5552 (Layout::create_interp): Assert that there is no PT_INTERP
5553 segment. If not using a SECTIONS clause, use make_output_section.
5554 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5555 * script-sections.cc
5556 (Script_sections::create_note_and_tls_segments): If making shared
5557 library, put .interp section in PT_INTERP segment.
5559 2011-06-17 Ian Lance Taylor <iant@google.com>
5561 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5562 when making a shared library.
5564 2011-06-17 Ian Lance Taylor <iant@google.com>
5566 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5567 parameter. Change all callers. Don't issue warning about PC32
5568 against locally defined symbol.
5570 2011-06-16 Ian Lance Taylor <iant@google.com>
5572 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5573 occurs in same object.
5575 2011-06-14 Alan Modra <amodra@gmail.com>
5577 * po/POTFILES.in: Regenerate.
5579 2011-06-09 Ian Lance Taylor <iant@google.com>
5581 * script-sections.cc
5582 (Orphan_output_section::set_section_addresses): For a relocatable
5583 link set address to 0.
5585 2011-06-09 Cary Coutant <ccoutant@google.com>
5588 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5589 used with --compress-debug-sections.
5590 * gold/object.cc (Sized_relobj_file::do_layout): Report
5591 uncompressed size of compressed input sections.
5593 2011-06-08 Cary Coutant <ccoutant@google.com>
5596 * testsuite/two_file_test_2_v1.cc: Change initialization of
5597 v2 to keep it in .data.
5599 2011-06-07 Cary Coutant <ccoutant@google.com>
5601 * common.cc (Symbol_table::do_allocate_commons_list): Call
5603 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5604 (Errors::fallback): New function.
5605 (gold_fallback): New function.
5606 * errors.h (Errors::fallback): New function.
5607 * gold.cc (gold_exit): Change status parameter to enum; adjust
5609 (queue_initial_tasks): Call gold_fallback.
5610 * gold.h: Include cstdlib.
5611 (Exit_status): New enum type.
5612 (gold_exit): Change status parameter to enum.
5613 (gold_fallback): New function.
5614 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5615 (Layout::create_symtab_sections): Likewise.
5616 (Layout::create_shdrs): Likewise.
5617 * main.cc (main): Adjust call to gold_exit.
5618 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5619 (Output_data_got::add_got_entry_pair): Likewise.
5620 (Output_section::add_input_section): Likewise.
5621 (Output_section::add_output_section_data): Likewise.
5622 (Output_segment::set_section_list_addresses): Likewise.
5623 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5625 2011-06-07 Cary Coutant <ccoutant@google.com>
5627 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5628 for incremental links.
5629 * output.cc (Output_segment::set_section_list_addresses): Remove
5630 FIXME and test for TLS or BSS.
5632 2011-06-07 Cary Coutant <ccoutant@google.com>
5634 * testsuite/Makefile.am: Add incremental_copy_test,
5635 incremental_common_test_1.
5636 * testsuite/Makefile.in: Regenerate.
5637 * testsuite/common_test_1_v1.c: New source file.
5638 * testsuite/common_test_1_v2.c: New source file.
5639 * testsuite/copy_test_v1.cc: New source file.
5641 2011-06-07 Cary Coutant <ccoutant@google.com>
5643 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5644 update, allocate common from bss section's free list.
5645 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5646 linker-defined symbols.
5647 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5648 Skip GOT and PLT entries that are no longer referenced.
5649 (Output_section_incremental_inputs::write_info_blocks): Mark
5650 linker-defined symbols.
5651 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5652 * output.cc (Output_section::allocate): New function.
5653 * output.h (Output_section::allocate): New function.
5654 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5655 linker-defined symbols.
5656 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5657 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5658 (Symbol::init_base_output_data): Likewise.
5659 (Symbol::init_base_output_segment): Likewise.
5660 (Symbol::init_base_constant): Likewise.
5661 (Sized_symbol::init_output_data): Likewise.
5662 (Sized_symbol::init_output_segment): Likewise.
5663 (Sized_symbol::init_constant): Likewise.
5664 (Symbol_table::do_define_in_output_data): Likewise.
5665 (Symbol_table::do_define_in_output_segment): Likewise.
5666 (Symbol_table::do_define_as_constant): Likewise.
5667 * symtab.h (Symbol::is_predefined): New function.
5668 (Symbol::init_base_output_data): Add is_predefined parameter.
5669 (Symbol::init_base_output_segment): Likewise.
5670 (Symbol::init_base_constant): Likewise.
5671 (Symbol::is_predefined_): New data member.
5672 (Sized_symbol::init_output_data): Add is_predefined parameter.
5673 (Sized_symbol::init_output_segment): Likewise.
5674 (Sized_symbol::init_constant): Likewise.
5675 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5677 2011-06-07 Cary Coutant <ccoutant@google.com>
5679 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5680 instead of emit_copy_reloc.
5681 (Copy_relocs::emit_copy_reloc): Refactor.
5682 (Copy_relocs::make_copy_reloc): New function.
5683 (Copy_relocs::add_copy_reloc): Remove.
5684 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5686 (Copy_relocs::make_copy_reloc): New function.
5687 (Copy_relocs::add_copy_reloc): Remove.
5688 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5689 unchanged input files.
5690 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5691 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5692 Reserve BSS space for COPY relocations.
5693 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5694 (Output_section_incremental_inputs::write_info_blocks): Record
5695 whether a symbol is copied from a shared object.
5696 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5697 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5698 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5699 (Incremental_input_entry_reader::get_output_symbol_index): Add
5701 (Incremental_binary::emit_copy_relocs): New function.
5702 (Incremental_binary::do_emit_copy_relocs): New function.
5703 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5705 (Sized_incremental_binary::add_copy_reloc): New function.
5706 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5707 (Sized_incremental_binary::Copy_reloc): New struct.
5708 (Sized_incremental_binary::Copy_relocs): New typedef.
5709 (Sized_incremental_binary::copy_relocs_): New data member.
5710 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5711 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5712 * target.h (Sized_target::emit_copy_reloc): New function.
5713 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5715 2011-06-02 Cary Coutant <ccoutant@google.com>
5718 * gold/archive.cc (Archive::Archive): Initialize new data member.
5719 (Archive::include_all_members): Return if archive has already been
5721 * gold/archive.h (Archive::include_all_members_): New data member.
5723 2011-06-02 Nick Clifton <nickc@redhat.com>
5725 * dynobj.h: Fix spelling mistake in comment.
5726 * output.cc: Likewise.
5728 2011-05-31 Doug Kwan <dougkwan@google.com>
5732 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5733 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5734 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5735 redundant arm_exidx_test.so.
5736 * testsuite/Makefile.in: Regenerate.
5737 (check_SCRIPTS): Add pr12826.sh
5738 (check_DATA): Add pr12826.stdout
5739 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5740 * testsuite/pr12826.sh: New file.
5741 * testsuite/pr12826_1.s: Ditto.
5742 * testsuite/pr12826_1.s: Ditto.
5744 2011-05-30 Ian Lance Taylor <iant@google.com>
5746 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5749 2011-05-29 Ian Lance Taylor <iant@google.com>
5752 * testsuite/Makefile.am: Use different file name for two_file_test
5753 temporary file for each incremental test.
5754 * testsuite/Makefile.in: Rebuild.
5756 2011-05-29 Ian Lance Taylor <iant@google.com>
5758 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5759 binary input file is empty.
5761 2011-05-27 Ian Lance Taylor <iant@google.com>
5763 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5764 (ver_test_9.so): Likewise.
5765 * testsuite/Makefile.in: Rebuild.
5767 2011-05-26 Cary Coutant <ccoutant@google.com>
5769 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5770 * incremental.cc (Incremental_inputs::report_input_section): Fix
5771 comment, indentation.
5772 (Incremental_inputs::report_comdat_group): New function.
5773 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5774 of data for incremental input file entry.
5775 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5776 group count, COMDAT group signatures.
5777 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5778 an unchanged input file.
5779 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5780 Initialize new data member.
5781 (Incremental_object_entry::add_comdat_group): New function.
5782 (Incremental_object_entry::get_comdat_group_count): New function.
5783 (Incremental_object_entry::get_comdat_signature_key): New function.
5784 (Incremental_object_entry::groups_): New data member.
5785 (Incremental_inputs::report_comdat_group): New function.
5786 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5787 data for incremental input file entry.
5788 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5789 (Incremental_input_entry_reader::get_input_section): Adjust size of
5790 data for incremental input file entry.
5791 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5792 (Incremental_input_entry_reader::get_comdat_group_signature): New
5794 * object.cc (Sized_relobj::include_section_group): Report kept
5795 COMDAT groups for incremental links.
5797 2011-05-24 David Meyer <pdox@google.com>
5799 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5800 with name parameter. Add found_name parameter.
5801 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5802 * dirsearch.h (class Dirsearch): Update declaration.
5804 2011-05-24 Ian Lance Taylor <iant@google.com>
5806 * archive.cc (Library_base::should_include_member): Pull in object
5807 from archive if it defines the entry symbol.
5808 * parameters.cc (Parameters::entry): New function.
5809 * parameters.h (class Parameters): Declare entry.
5810 * output.h (class Output_file_header): Remove entry_ field.
5811 * output.cc (Output_file_header::Output_file_header): Remove entry
5812 parameter. Change all callers.
5813 (Output_file_header::entry): Use parameters->entry.
5814 * gold.cc (queue_middle_tasks): Likewise.
5815 * plugin.cc (Plugin_hook::run): Likewise.
5817 2011-05-24 Cary Coutant <ccoutant@google.com>
5819 * gold.cc (queue_initial_tasks): Pass incremental base filename
5820 to Output_file::open_base_file; don't print error message.
5821 * incremental-dump.cc (main): Adjust call to
5822 Output_file::open_for_modification.
5823 * incremental-dump.cc (main): Likewise.
5824 * incremental.cc (Incremental_inputs::report_command_line):
5825 Ignore --incremental-base option when comparing command lines.
5826 Ignore parameter when given as separate argument.
5827 * options.h (class General_options): Add --incremental-base.
5828 * output.cc (Output_file::Output_file):
5829 (Output_file::open_base_file): Add base_name and writable parameters;
5830 read base file into new file; print error message here.
5831 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5833 * output.h (Output_file::open_for_modification): Rename to...
5834 (Output_file::open_base_file): ...this; add base_name and
5835 writable parameters; adjust all callers.
5836 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5838 * testsuite/Makefile.am (incremental_test_4): Test
5840 * testsuite/Makefile.in: Regenerate.
5842 2011-05-24 Cary Coutant <ccoutant@google.com>
5844 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5846 * testsuite/Makefile.in: Regenerate.
5847 * testsuite/two_file_test_1_v1.cc: New test source file.
5848 * testsuite/two_file_test_1b_v1.cc: New test source file.
5849 * testsuite/two_file_test_2_v1.cc: New test source file.
5851 2011-05-24 Cary Coutant <ccoutant@google.com>
5853 * dynobj.h (Dynobj::do_dynobj): New function.
5854 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5855 flag and soname for shared objects.
5856 * incremental.cc (Incremental_inputs::report_object): Make
5857 either Incremental_object_entry or Incremental_dynobj_entry; add
5858 soname to string table.
5859 (Incremental_inputs::report_input_section): Add assertion.
5860 (Output_section_incremental_inputs::set_final_data_size): Adjust
5861 type of input file entry for shared libraries; adjust size of
5862 shared library info entry.
5863 (Output_section_incremental_inputs::write_input_files): Write
5864 as_needed flag for shared libraries.
5865 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5866 of input file entry for shared libraries; write soname.
5867 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5868 soname from incremental info.
5869 * incremental.h (enum Incremental_input_flags): Add
5870 INCREMENTAL_INPUT_AS_NEEDED.
5871 (Incremental_input_entry::Incremental_input_entry): Initialize new
5873 (Incremental_input_entry::set_as_needed): New function.
5874 (Incremental_input_entry::as_needed): New function.
5875 (Incremental_input_entry::do_dynobj_entry): New function.
5876 (Incremental_input_entry::as_needed_): New data member.
5877 (Incremental_object_entry::Incremental_object_entry): Don't check
5879 (Incremental_object_entry::do_type): Likewise.
5880 (class Incremental_dynobj_entry): New class.
5881 (Incremental_input_entry_reader::as_needed): New function.
5882 (Incremental_input_entry_reader::get_soname): New function.
5883 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5884 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5885 size of shared library info entry.
5886 * layout.cc (Layout::finish_dynamic_section): Don't test for
5887 incremental link when adding DT_NEEDED entries.
5888 * object.h (Object::Object): Initialize new data member.
5889 (Object::dynobj): New function.
5890 (Object::set_as_needed): New function.
5891 (Object::as_needed): New function.
5892 (Object::do_dynobj): New function.
5893 (Object::as_needed_): New data member.
5895 2011-05-24 Cary Coutant <ccoutant@google.com>
5897 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5898 info; adjust display of GOT entries.
5899 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5900 vector of input objects; remove file_status_.
5901 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5902 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5903 got_plt reader; call target hooks to reserve GOT entries.
5904 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5905 of input file info header and GOT info entry.
5906 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5908 (Got_plt_view_info::got_descriptor): Remove.
5909 (Got_plt_view_info::sym_index): New data member.
5910 (Got_plt_view_info::input_index): New data member.
5911 (Local_got_offset_visitor::visit): Write input file index.
5912 (Global_got_offset_visitor::visit): Write 0 for input file index.
5913 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5914 with sym_index and input_index.
5915 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5916 incremental info GOT entry; replace got_descriptor with input_index.
5917 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5918 map from input file index to object.
5919 (Sized_relobj_incr::do_layout): Replace direct data member reference
5920 with accessor function.
5921 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5922 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5923 Adjust size of input file info header.
5924 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5925 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5926 (Incremental_input_entry_reader::get_input_section): Adjust size of
5927 input file info header.
5928 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5929 of incremental info GOT entry.
5930 (Incremental_got_plt_reader::get_got_desc): Remove.
5931 (Incremental_got_plt_reader::get_got_symndx): New function.
5932 (Incremental_got_plt_reader::get_got_input_index): New function.
5933 (Sized_incremental_binary::Sized_incremental_binary): Remove
5934 file_status_; add input_objects_.
5935 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5936 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5937 (Sized_incremental_binary::file_is_unchanged): Remove.
5938 (Sized_incremental_binary::set_input_object): New function.
5939 (Sized_incremental_binary::input_object): New function.
5940 (Sized_incremental_binary::file_status_): Remove.
5941 (Sized_incremental_binary::input_objects_): New data member.
5942 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5944 (Sized_relobj_incr::invalid_address): Move to base class.
5945 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5947 (Sized_relobj_incr::do_output_section_offset): Likewise.
5948 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5949 (Sized_relobj_incr::section_offsets_): Likewise.
5950 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5952 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5953 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5954 with accessor function.
5955 (Sized_relobj_file::do_layout): Likewise.
5956 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5957 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5958 (Sized_relobj_file::compute_final_local_value): Replace refs to
5959 section_offsets_ with accessor function.
5960 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5961 * object.h (Relobj::Relobj): Initialize new data members.
5962 (Relobj::add_dyn_reloc): New function.
5963 (Relobj::first_dyn_reloc): New function.
5964 (Relobj::dyn_reloc_count): New function.
5965 (Relobj::first_dyn_reloc_): New data member.
5966 (Relobj::dyn_reloc_count_): New data member.
5967 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5969 (Sized_relobj::Address): New typedef.
5970 (Sized_relobj::invalid_address): Move here from child class.
5971 (Sized_relobj::Sized_relobj): Initialize new data members.
5972 (Sized_relobj::sized_relobj): New function.
5973 (Sized_relobj::is_output_section_offset_invalid): Move here from
5975 (Sized_relobj::get_output_section_offset): Likewise.
5976 (Sized_relobj::local_has_got_offset): Likewise.
5977 (Sized_relobj::local_got_offset): Likewise.
5978 (Sized_relobj::set_local_got_offset): Likewise.
5979 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5980 (Sized_relobj::clear_got_offsets): New function.
5981 (Sized_relobj::section_offsets): Move here from child class.
5982 (Sized_relobj::do_output_section_offset): Likewise.
5983 (Sized_relobj::do_set_section_offset): Likewise.
5984 (Sized_relobj::Local_got_offsets): Likewise.
5985 (Sized_relobj::local_got_offsets_): Likewise.
5986 (Sized_relobj::section_offsets_): Likewise.
5987 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5989 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5991 (Sized_relobj_file::sized_relobj): New function
5992 (Sized_relobj_file::local_has_got_offset): Move to base class.
5993 (Sized_relobj_file::local_got_offset): Likewise.
5994 (Sized_relobj_file::set_local_got_offset): Likewise.
5995 (Sized_relobj_file::get_output_section_offset): Likewise.
5996 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5997 (Sized_relobj_file::do_output_section_offset): Likewise.
5998 (Sized_relobj_file::do_set_section_offset): Likewise.
5999 (Sized_relobj_file::Local_got_offsets): Likewise.
6000 (Sized_relobj_file::local_got_offsets_): Likewise.
6001 (Sized_relobj_file::section_offsets_): Likewise.
6002 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6004 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6005 (Output_reloc::get_symbol_index): Likewise.
6006 (Output_reloc::local_section_offset): Likewise.
6007 (Output_reloc::get_address): Likewise.
6008 (Output_reloc::symbol_value): Likewise.
6009 (Output_data_got::reserve_slot): Move to class definition.
6010 (Output_data_got::reserve_local): New function.
6011 (Output_data_got::reserve_slot_for_global): Remove.
6012 (Output_data_got::reserve_global): New function.
6013 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6014 (all constructors, two instantiations).
6015 (Output_reloc::get_relobj): New function (two instantiations).
6016 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6017 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6018 (Output_data_reloc::add_global): Adjust type of relobj.
6019 (Output_data_reloc::add_global_relative): Likewise.
6020 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6021 (Output_data_reloc::add_local): Likewise.
6022 (Output_data_reloc::add_local_relative): Likewise.
6023 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6024 (Output_data_reloc::add_local_section): Likewise.
6025 (Output_data_reloc::add_output_section): Likewise.
6026 (Output_data_reloc::add_absolute): Likewise.
6027 (Output_data_reloc::add_target_specific): Likewise.
6028 (Output_data_got::reserve_slot): Move definition here.
6029 (Output_data_got::reserve_local): New function.
6030 (Output_data_got::reserve_global): New function.
6031 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6032 section_offsets_ with accessor function.
6033 (Sized_relobj_file::write_sections): Likewise.
6034 (Sized_relobj_file::do_relocate_sections): Likewise.
6035 * target.h (Sized_target::reserve_local_got_entry): New function.
6036 (Sized_target::reserve_global_got_entry): New function.
6037 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6038 (Target_x86_64::reserve_global_got_entry): New function.
6039 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6041 2011-05-23 Cary Coutant <ccoutant@google.com>
6043 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6044 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6045 bit when checking got_type.
6046 * incremental.cc (Sized_incremental_binary::setup_readers):
6047 Store symbol table and string table locations; initialize bit vector
6048 of file status flags.
6049 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6051 (Sized_incremental_binary::do_process_got_plt): New function.
6052 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6053 (Output_section_incremental_inputs::set_final_data_size): Record
6054 file index for each input file.
6055 (Output_section_incremental_inputs::write_got_plt): Store file index
6056 instead of input entry offset for each GOT entry.
6058 (Incremental_input_entry::Incremental_input_entry): Initialize new
6060 (Incremental_input_entry::set_offset): Store file index.
6061 (Incremental_input_entry::get_file_index): New function.
6062 (Incremental_input_entry::file_index_): New data member.
6063 (Incremental_binary::process_got_plt): New function.
6064 (Incremental_binary::do_process_got_plt): New function.
6065 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6067 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6068 (Sized_incremental_binary::set_file_is_unchanged): New function.
6069 (Sized_incremental_binary::file_is_unchanged): New function.
6070 (Sized_incremental_binary::do_process_got_plt): New function.
6071 (Sized_incremental_binary::file_status_): New data member.
6072 (Sized_incremental_binary::main_symtab_loc_): New data member.
6073 (Sized_incremental_binary::main_strtab_loc_): New data member.
6074 * output.cc (Output_data_got::Got_entry::write): Add case
6076 (Output_data_got::add_global): Call add_got_entry.
6077 (Output_data_got::add_global_plt): Likewise.
6078 (Output_data_got::add_global_with_rel): Likewise.
6079 (Output_data_got::add_global_with_rela): Likewise.
6080 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6081 (Output_data_got::add_global_pair_with_rela): Likewise.
6082 (Output_data_got::add_local): Call add_got_entry.
6083 (Output_data_got::add_local_plt): Likewise.
6084 (Output_data_got::add_local_with_rel): Likewise.
6085 (Output_data_got::add_local_with_rela): Likewise.
6086 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6087 (Output_data_got::add_local_pair_with_rela): Likewise.
6088 (Output_data_got::reserve_slot): New function.
6089 (Output_data_got::reserve_slot_for_global): New function.
6090 (Output_data_got::add_got_entry): New function.
6091 (Output_data_got::add_got_entry_pair): New function.
6092 (Output_section::add_output_section_data): Edit FIXME.
6094 (Output_section_data_build::Output_section_data_build): New
6095 constructor with size parameter.
6096 (Output_data_space::Output_data_space): Likewise.
6097 (Output_data_got::Output_data_got): Initialize new data member; new
6098 constructor with size parameter.
6099 (Output_data_got::add_constant): Call add_got_entry.
6100 (Output_data_got::reserve_slot): New function.
6101 (Output_data_got::reserve_slot_for_global): New function.
6102 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6103 (Output_data_got::add_got_entry): New function.
6104 (Output_data_got::add_got_entry_pair): New function.
6105 (Output_data_got::free_list_): New data member.
6106 * target.h (Sized_target::init_got_plt_for_update): New function.
6107 (Sized_target::register_global_plt_entry): New function.
6108 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6109 Initialize new data member; call init; add constructor with PLT count.
6110 (Output_data_plt_x86_64::init): New function.
6111 (Output_data_plt_x86_64::add_relocation): New function.
6112 (Output_data_plt_x86_64::reserve_slot): New function.
6113 (Output_data_plt_x86_64::free_list_): New data member.
6114 (Target_x86_64::init_got_plt_for_update): New function.
6115 (Target_x86_64::register_global_plt_entry): New function.
6116 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6117 incremental updates.
6118 (Output_data_plt_x86_64::add_relocation): New function.
6119 * testsuite/object_unittest.cc (Object_test): Set default options.
6121 2011-05-16 Ian Lance Taylor <iant@google.com>
6123 * options.h (class General_options): Make -i a synonym for -r.
6125 2011-05-16 Ian Lance Taylor <iant@google.com>
6127 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6129 2011-05-10 Cary Coutant <ccoutant@google.com>
6131 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6134 2011-05-06 Ian Lance Taylor <iant@google.com>
6136 * layout.cc (Layout::layout): If the output section flags change,
6137 update the ordering.
6139 2011-04-25 Cary Coutant <ccoutant@google.com>
6141 * incremental-dump.cc (dump_incremental_inputs): Print local
6142 symbol info for each input file.
6144 (Output_section_incremental_inputs::set_final_data_size): Add local
6145 symbol info to input file entries in incremental info.
6146 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6147 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6148 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6149 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6151 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6152 (Sized_incr_relobj::do_relocate): Write the local symbols.
6153 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6154 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6155 Adjust size of input file header.
6156 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6157 (Incremental_inputs_reader::get_local_symbol_count): New function.
6158 (Incremental_inputs_reader::get_input_section): Adjust size of input
6160 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6161 (Sized_incr_relobj::This): New typedef.
6162 (Sized_incr_relobj::sym_size): New const data member.
6163 (Sized_incr_relobj::Local_symbol): New struct.
6164 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6165 (Sized_incr_relobj::do_local_symbol_offset): New function.
6166 (Sized_incr_relobj::local_symbol_count_): New data member.
6167 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6168 (Sized_incr_relobj::local_symbol_index_): New data member.
6169 (Sized_incr_relobj::local_symbol_offset_): New data member.
6170 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6171 (Sized_incr_relobj::local_symbols_): New data member.
6172 * object.h (Relobj::output_local_symbol_count): New function.
6173 (Relobj::local_symbol_offset): New function.
6174 (Relobj::do_output_local_symbol_count): New function.
6175 (Relobj::do_local_symbol_offset): New function.
6176 (Sized_relobj::do_output_local_symbol_count): New function.
6177 (Sized_relobj::do_local_symbol_offset): New function.
6179 2011-04-22 Vladimir Simonov <sv@sw.ru>
6181 * descriptors.cc (set_close_on_exec): New function.
6182 (Descriptors::open): Use set_close_on_exec.
6183 * output.cc (S_ISLNK): Define if not defined.
6185 2011-04-22 Cary Coutant <ccoutant@google.com>
6187 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6189 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6190 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6191 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6193 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6194 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6195 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6197 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6199 (Incremental_binary::apply_incremental_relocs): New function.
6200 (Incremental_binary::do_apply_incremental_relocs): New function.
6201 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6203 (Sized_incremental_binary::add_global_symbol): New function.
6204 (Sized_incremental_binary::global_symbol): New function.
6205 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6206 (Sized_incremental_binary::symbol_map_): New data member.
6207 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6208 * target.h (Sized_target::apply_relocation): New function.
6209 * target-reloc.h (apply_relocation): New function.
6210 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6212 2011-04-22 Doug Kwan <dougkwan@google.com>
6214 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6215 flag of a SHT_ARM_EXIDX section.
6216 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6217 * testsuite/Makefile.in: Regenerate.
6218 * testsuite/arm_exidx_test.s: New file.
6219 * testsuite/arm_exidx_test.sh: Same.
6221 2011-04-20 Cary Coutant <ccoutant@google.com>
6224 * archive.h (Incremental_archive_entry::Archive_member):
6225 Initialize arg_serial_ (second constructor).
6227 2011-04-17 Ian Lance Taylor <iant@google.com>
6229 * object.cc (Relocate_info::location): Simplify location string.
6230 * errors.cc (Errors::error_at_location): Don't print program
6232 (Errors::warning_at_location): Likewise.
6233 (Errors::undefined_symbol): Likewise.
6234 * testsuite/debug_msg.sh: Update accordingly.
6236 2011-04-14 Cary Coutant <ccoutant@google.com>
6238 * gold/layout.cc (Layout::symtab_section_offset): New function.
6239 * gold/layout.h (Layout::symtab_section_offset): New function.
6240 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6242 2011-04-12 Ian Lance Taylor <iant@google.com>
6244 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6245 with MREMAP_MAYMOVE.
6246 * output.h (class Output_file): Add map_is_allocated_ field.
6247 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6248 not available, provide stubs. If mremap is not available, #define
6250 (MREMAP_MAYMOVE): Define if not defined.
6251 (Output_file::Output_file): Initialize map_is_allocated_.
6252 (Output_file::resize): Check map_is_allocated_.
6253 (Output_file::map_anonymous): If mmap fails, use malloc.
6254 (Output_file::unmap): Don't do anything for an anonymous map.
6255 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6256 is not available, provide stubs.
6257 (File_read::View::~View): Use free rather than delete[].
6258 (File_read::make_view): Use malloc rather than new[]. If mmap
6260 (File_read::find_or_make_view): Use malloc rather than new[].
6261 * gold.h: Remove HAVE_REMAP code.
6262 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6263 exists. Rename mremap to gold_mremap. If mmap is not available
6265 * configure, config.in: Rebuild.
6267 2011-04-11 Ian Lance Taylor <iant@google.com>
6269 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6270 initialize local variable v.
6272 2011-04-11 Cary Coutant <ccoutant@google.com>
6274 * archive.cc (Archive::include_member): Adjust call to
6276 (Add_archive_symbols::run): Track argument serial numbers.
6277 (Lib_group::include_member): Likewise.
6278 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6279 * archive.h (Incremental_archive_entry::Archive_member):
6280 Initialize arg_serial_.
6281 (Archive_member::arg_serial_): New data member.
6282 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6283 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6285 (Sized_dynobj::do_for_all_local_got_entries): New function.
6286 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6288 * fileread.cc (get_mtime): New function.
6289 * fileread.h (get_mtime): New function.
6290 * gold.cc (queue_initial_tasks): Check for incremental update.
6291 (process_incremental_input): New function.
6292 (queue_middle_tasks): Don't force valid target for incremental
6294 * incremental-dump.cc (find_input_containing_global): Adjust
6295 size of symbol info entry.
6296 (dump_incremental_inputs): Dump argument serial number and
6297 in_system_directory flag; bias shndx by 1; print symbol names
6298 when dumping per-file symbol lists; use new symbol info readers.
6300 (Output_section_incremental_inputs:update_data_size): New function.
6301 (Sized_incremental_binary::setup_readers): Setup input readers
6302 for each input file; build maps for files added from libraries
6304 (Sized_incremental_binary::check_input_args): New function.
6305 (Sized_incremental_binary::do_check_inputs): Build map of argument
6306 serial numbers to input arguments.
6307 (Sized_incremental_binary::do_file_has_changed): Rename
6308 do_file_is_unchanged to this; compare file modification times.
6309 (Sized_incremental_binary::do_init_layout): New function.
6310 (Sized_incremental_binary::do_reserve_layout): New function.
6311 (Sized_incremental_binary::do_get_input_reader): Remove.
6312 (Sized_incremental_binary::get_symtab_view): New function.
6313 (Incremental_checker::can_incrementally_link_output_file): Remove.
6314 (Incremental_inputs::report_command_line): Exclude --debug options.
6315 (Incremental_inputs::report_archive_begin): Add parameter; track
6316 argument serial numbers; don't put input file entry for archive
6317 before archive members.
6318 (Incremental_inputs::report_archive_end): Put input file entry
6319 for archive after archive members.
6320 (Incremental_inputs::report_object): Add parameter; track argument
6321 serial numbers and in_system_directory flag.
6322 (Incremental_inputs::report_script): Add parameter; track argument
6324 (Output_section_incremental_inputs::set_final_data_size): Adjust
6325 size of symbol info entry; check for forwarding symbols.
6326 (Output_section_incremental_inputs::write_input_files): Write
6327 in_system_directory flag and argument serial number.
6328 (Output_section_incremental_inputs::write_info_blocks): Map section
6329 indices between incremental info and original input file; store
6330 input section index for each symbol.
6331 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6332 change operator() to visit().
6333 (class Global_got_offset_visitor): Likewise.
6334 (class Global_symbol_visitor_got_plt):
6335 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6337 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6338 (Sized_incr_relobj::do_read_symbols): New function.
6339 (Sized_incr_relobj::do_layout): New function.
6340 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6341 (Sized_incr_relobj::do_add_symbols): New function.
6342 (Sized_incr_relobj::do_should_include_member): New function.
6343 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6344 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6345 (Sized_incr_relobj::do_section_size): New function.
6346 (Sized_incr_relobj::do_section_name): New function.
6347 (Sized_incr_relobj::do_section_contents): New function.
6348 (Sized_incr_relobj::do_section_flags): New function.
6349 (Sized_incr_relobj::do_section_entsize): New function.
6350 (Sized_incr_relobj::do_section_address): New function.
6351 (Sized_incr_relobj::do_section_type): New function.
6352 (Sized_incr_relobj::do_section_link): New function.
6353 (Sized_incr_relobj::do_section_info): New function.
6354 (Sized_incr_relobj::do_section_addralign): New function.
6355 (Sized_incr_relobj::do_initialize_xindex): New function.
6356 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6357 (Sized_incr_relobj::do_read_relocs): New function.
6358 (Sized_incr_relobj::do_gc_process_relocs): New function.
6359 (Sized_incr_relobj::do_scan_relocs): New function.
6360 (Sized_incr_relobj::do_count_local_symbols): New function.
6361 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6362 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6363 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6364 (Sized_incr_relobj::do_relocate): New function.
6365 (Sized_incr_relobj::do_set_section_offset): New function.
6366 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6367 (Sized_incr_dynobj::do_read_symbols): New function.
6368 (Sized_incr_dynobj::do_layout): New function.
6369 (Sized_incr_dynobj::do_add_symbols): New function.
6370 (Sized_incr_dynobj::do_should_include_member): New function.
6371 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6372 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6373 (Sized_incr_dynobj::do_section_size): New function.
6374 (Sized_incr_dynobj::do_section_name): New function.
6375 (Sized_incr_dynobj::do_section_contents): New function.
6376 (Sized_incr_dynobj::do_section_flags): New function.
6377 (Sized_incr_dynobj::do_section_entsize): New function.
6378 (Sized_incr_dynobj::do_section_address): New function.
6379 (Sized_incr_dynobj::do_section_type): New function.
6380 (Sized_incr_dynobj::do_section_link): New function.
6381 (Sized_incr_dynobj::do_section_info): New function.
6382 (Sized_incr_dynobj::do_section_addralign): New function.
6383 (Sized_incr_dynobj::do_initialize_xindex): New function.
6384 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6385 (make_sized_incremental_object): New function.
6386 (Incremental_library::copy_unused_symbols): New function.
6387 (Incremental_library::do_for_all_unused_symbols): New function.
6388 * incremental.h (enum Incremental_input_flags): New type.
6389 (class Incremental_checker): Remove.
6390 (Incremental_input_entry::Incremental_input_entry): Add argument
6392 (Incremental_input_entry::arg_serial): New function.
6393 (Incremental_input_entry::set_is_in_system_directory): New function.
6394 (Incremental_input_entry::is_in_system_directory): New function.
6395 (Incremental_input_entry::arg_serial_): New data member.
6396 (Incremental_input_entry::is_in_system_directory_): New data member.
6397 (class Script_info): Move here from script.h.
6398 (Script_info::Script_info): Add filename parameter.
6399 (Script_info::filename): New function.
6400 (Script_info::filename_): New data member.
6401 (Incremental_script_entry::Incremental_script_entry): Add argument
6403 (Incremental_object_entry::Incremental_object_entry): Likewise.
6404 (Incremental_object_entry::add_input_section): Build list of input
6405 sections with map to original shndx.
6406 (Incremental_object_entry::get_input_section_index): New function.
6407 (Incremental_object_entry::shndx_): New data member.
6408 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6409 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6410 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6412 (Incremental_inputs::report_archive_begin): Likewise.
6413 (Incremental_inputs::report_object): Likewise.
6414 (Incremental_inputs::report_script): Likewise.
6415 (class Incremental_global_symbol_reader): New class.
6416 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6417 and store flags and input file type.
6418 (Incremental_input_entry_reader::arg_serial): New function.
6419 (Incremental_input_entry_reader::type): Extract type from flags.
6420 (Incremental_input_entry_reader::is_in_system_directory): New function.
6421 (Incremental_input_entry_reader::get_input_section_count): Call
6422 accessor function for type.
6423 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6424 function for type; adjust size of global symbol entry.
6425 (Incremental_input_entry_reader::get_global_symbol_count): Call
6426 accessor function for type.
6427 (Incremental_input_entry_reader::get_object_count): Likewise.
6428 (Incremental_input_entry_reader::get_object_offset): Likewise.
6429 (Incremental_input_entry_reader::get_member_count): Likewise.
6430 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6431 (Incremental_input_entry_reader::get_member_offset): Likewise.
6432 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6433 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6434 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6435 (Incremental_input_entry_reader::get_global_symbol_reader): New
6437 (Incremental_input_entry_reader::get_output_symbol_index): New
6439 (Incremental_input_entry_reader::type_): Remove.
6440 (Incremental_input_entry_reader::flags_): New data member.
6441 (Incremental_inputs_reader::input_file_offset): New function.
6442 (Incremental_inputs_reader::input_file_index): New function.
6443 (Incremental_inputs_reader::input_file): Call input_file_offset.
6444 (Incremental_inputs_reader::input_file_at_offset): New function.
6445 (Incremental_relocs_reader::get_r_type): Reformat.
6446 (Incremental_relocs_reader::get_r_shndx): Reformat.
6447 (Incremental_relocs_reader::get_r_offset): Reformat.
6448 (Incremental_relocs_reader::data): New function.
6449 (Incremental_binary::Incremental_binary): Initialize new data members.
6450 (Incremental_binary::check_inputs): Add cmdline parameter.
6451 (Incremental_binary::file_is_unchanged): Remove.
6452 (Input_reader::arg_serial): New function.
6453 (Input_reader::get_unused_symbol_count): New function.
6454 (Input_reader::get_unused_symbol): New function.
6455 (Input_reader::do_arg_serial): New function.
6456 (Input_reader::do_get_unused_symbol_count): New function.
6457 (Input_reader::do_get_unused_symbol): New function.
6458 (Incremental_binary::input_file_count): New function.
6459 (Incremental_binary::get_input_reader): Change signature to use
6460 index instead of filename.
6461 (Incremental_binary::file_has_changed): New function.
6462 (Incremental_binary::get_input_argument): New function.
6463 (Incremental_binary::get_library): New function.
6464 (Incremental_binary::get_script_info): New function.
6465 (Incremental_binary::init_layout): New function.
6466 (Incremental_binary::reserve_layout): New function.
6467 (Incremental_binary::output_file): New function.
6468 (Incremental_binary::do_check_inputs): New function.
6469 (Incremental_binary::do_file_is_unchanged): Remove.
6470 (Incremental_binary::do_file_has_changed): New function.
6471 (Incremental_binary::do_init_layout): New function.
6472 (Incremental_binary::do_reserve_layout): New function.
6473 (Incremental_binary::do_input_file_count): New function.
6474 (Incremental_binary::do_get_input_reader): Change signature.
6475 (Incremental_binary::input_args_map_): New data member.
6476 (Incremental_binary::library_map_): New data member.
6477 (Incremental_binary::script_map_): New data member.
6478 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6480 (Sized_incremental_binary::output_section): New function.
6481 (Sized_incremental_binary::inputs_reader): Add const.
6482 (Sized_incremental_binary::symtab_reader): Add const.
6483 (Sized_incremental_binary::relocs_reader): Add const.
6484 (Sized_incremental_binary::got_plt_reader): Add const.
6485 (Sized_incremental_binary::get_symtab_view): New function.
6486 (Sized_incremental_binary::Inputs_reader): New typedef.
6487 (Sized_incremental_binary::Input_entry_reader): New typedef.
6488 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6489 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6490 (Sized_incremental_binary::do_file_has_changed): New function.
6491 (Sized_incremental_binary::do_init_layout): New function.
6492 (Sized_incremental_binary::do_reserve_layout): New function.
6493 (Sized_input_reader::Inputs_reader): Remove.
6494 (Sized_input_reader::Input_entry_reader): Remove.
6495 (Sized_input_reader::do_arg_serial): New function.
6496 (Sized_input_reader::do_get_unused_symbol_count): New function.
6497 (Sized_input_reader::do_get_unused_symbol): New function.
6498 (Sized_incremental_binary::do_input_file_count): New function.
6499 (Sized_incremental_binary::do_get_input_reader): Change signature;
6500 use index instead of filename.
6501 (Sized_incremental_binary::section_map_): New data member.
6502 (Sized_incremental_binary::input_entry_readers_): New data member.
6503 (class Sized_incr_relobj): New class.
6504 (class Sized_incr_dynobj): New class.
6505 (make_sized_incremental_object): New function.
6506 (class Incremental_library): New class.
6507 * layout.cc (Free_list::num_lists): New static data member.
6508 (Free_list::num_nodes): New static data member.
6509 (Free_list::num_removes): New static data member.
6510 (Free_list::num_remove_visits): New static data member.
6511 (Free_list::num_allocates): New static data member.
6512 (Free_list::num_allocate_visits): New static data member.
6513 (Free_list::init): New function.
6514 (Free_list::remove): New function.
6515 (Free_list::allocate): New function.
6516 (Free_list::dump): New function.
6517 (Free_list::print_stats): New function.
6518 (Layout_task_runner::run): Resize output file for incremental updates.
6519 (Layout::Layout): Initialize new data members.
6520 (Layout::set_incremental_base): New function.
6521 (Layout::init_fixed_output_section): New function.
6522 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6523 incremental updates.
6524 (Layout::create_gold_note): Do not create gold note section for
6525 incremental updates.
6526 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6527 for incremental updates.
6528 (Layout::set_section_offsets): For incremental updates, allocate space
6530 (Layout::create_symtab_sections): Layout with offsets relative to
6531 start of section; for incremental updates, allocate space from free
6533 (Layout::create_shdrs): For incremental updates, allocate space from
6535 (Layout::finish_dynamic_section): For incremental updates, do not
6536 check --as-needed (fixed in subsequent patch).
6537 * layout.h (class Free_list): New class.
6538 (Layout::set_incremental_base): New function.
6539 (Layout::incremental_base): New function.
6540 (Layout::init_fixed_output_section): New function.
6541 (Layout::allocate): New function.
6542 (Layout::incremental_base_): New data member.
6543 (Layout::free_list_): New data member.
6544 * main.cc (main): Print Free_list statistics.
6545 * object.cc (Relobj::finalize_incremental_relocs): Add
6546 clear_counts parameter; clear counts only when clear_counts is set.
6547 (Sized_relobj::Sized_relobj): Initialize new base class.
6548 (Sized_relobj::do_layout): Don't report special sections.
6549 (Sized_relobj::do_for_all_local_got_entries): New function.
6550 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6551 symtab_off to all symbol table offsets.
6552 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6553 * object.h (class Got_offset_list): Move to top of file.
6554 (Object::Object): Allow case where input_file == NULL.
6555 (Object::~Object): Likewise.
6556 (Object::input_file): Assert that input_file != NULL.
6557 (Object::lock): Allow case where input_file == NULL.
6558 (Object::unlock): Likewise.
6559 (Object::is_locked): Likewise.
6560 (Object::token): Likewise.
6561 (Object::release): Likewise.
6562 (Object::is_incremental): New function.
6563 (Object::get_mtime): New function.
6564 (Object::for_all_local_got_entries): New function.
6565 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6566 (Object::set_is_in_system_directory): New function.
6567 (Object::is_in_system_directory): New function.
6568 (Object::do_is_incremental): New function.
6569 (Object::do_get_mtime): New function.
6570 (Object::do_for_all_local_got_entries): New function.
6571 (Object::is_in_system_directory_): New data member.
6572 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6573 (class Sized_relobj_base): New class.
6574 (class Sized_relobj): Derive from Sized_relobj_base.
6575 (class Sized_relobj::Symbols): Redeclare from base class.
6576 (class Sized_relobj::local_got_offset_list): Remove.
6577 (class Sized_relobj::Output_sections): Redeclare from base class.
6578 (class Sized_relobj::do_for_all_local_got_entries): New function.
6579 (class Sized_relobj::write_local_symbols): Add offset parameter.
6580 (class Sized_relobj::local_symbol_offset_): Update comment.
6581 (class Sized_relobj::local_dynsym_offset_): Update comment.
6582 * options.cc (Input_arguments::add_file): Remove const.
6583 * options.h (Input_file_argument::Input_file_argument):
6584 Initialize arg_serial_ (all constructors).
6585 (Input_file_argument::set_arg_serial): New function.
6586 (Input_file_argument::arg_serial): New function.
6587 (Input_file_argument::arg_serial_): New data member.
6588 (Input_arguments::Input_arguments): Initialize file_count_.
6589 (Input_arguments::add_file): Remove const.
6590 (Input_arguments::number_of_input_files): New function.
6591 (Input_arguments::file_count_): New data member.
6592 (Command_line::number_of_input_files): Call
6593 Input_arguments::number_of_input_files.
6594 * output.cc (Output_segment_headers::Output_segment_headers):
6596 (Output_section::Input_section::current_data_size): New function.
6597 (Output_section::Output_section): Initialize new data members.
6598 (Output_section::add_input_section): Don't do merge sections for
6599 an incremental link; allocate space from free list for an
6601 (Output_section::add_output_section_data): Allocate space from
6602 free list for an incremental update.
6603 (Output_section::update_data_size): New function.
6604 (Output_section::set_fixed_layout): New function.
6605 (Output_section::reserve): New function.
6606 (Output_segment::set_section_addresses): Remove const.
6607 (Output_segment::set_section_list_addresses): Remove const; allocate
6608 space from free list for an incremental update.
6609 (Output_segment::set_offset): Adjust size of RELRO segment for an
6611 * output.h (Output_data::current_data_size): Move here from
6613 (Output_data::pre_finalize_data_size): New function.
6614 (Output_data::update_data_size): New function.
6615 (Output_section_headers::update_data_size): new function.
6616 (Output_section_data_build::current_data_size): Move to Output_data.
6617 (Output_data_strtab::update_data_size): New function.
6618 (Output_section::current_data_size): Move to Output_data.
6619 (Output_section::set_fixed_layout): New function.
6620 (Output_section::has_fixed_layout): New function.
6621 (Output_section::reserve): New function.
6622 (Output_section::update_data_size): New function.
6623 (Output_section::has_fixed_layout_): New data member.
6624 (Output_section::free_list_): New data member.
6625 (Output_segment::set_section_addresses): Remove const.
6626 (Output_segment::set_section_list_addresses): Remove const.
6627 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6629 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6631 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6632 parameter when calling Add_symbols constructor; store argument
6633 serial number for members of a lib group.
6634 (Add_symbols::locks): Allow case where token == NULL.
6635 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6636 (Read_member::~Read_member): New function.
6637 (Read_member::is_runnable): New function.
6638 (Read_member::locks): New function.
6639 (Read_member::run): New function.
6640 (Check_script::~Check_script): New function.
6641 (Check_script::is_runnable): New function.
6642 (Check_script::locks): New function.
6643 (Check_script::run): New function.
6644 (Check_library::~Check_library): New function.
6645 (Check_library::is_runnable): New function.
6646 (Check_library::locks): New function.
6647 (Check_library::run): New function.
6648 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6649 (Add_symbols::library_): New data member.
6650 (class Read_member): New class.
6651 (class Check_script): New class.
6652 (class Check_library): New class.
6653 * reloc.cc (Read_relocs::is_runnable): Allow case where
6655 (Read_relocs::locks): Likewise.
6656 (Scan_relocs::locks): Likewise.
6657 (Relocate_task::locks): Likewise.
6658 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6660 (Sized_relobj::incremental_relocs_scan): Fix comment.
6661 (Sized_relobj::do_relocate): Pass output file offset to
6662 write_local_symbols.
6663 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6664 from class declaration.
6665 * script.cc (read_input_script): Allocate Script_info; pass
6666 argument serial number to report_script.
6667 * script.h (class Script_info): Move to incremental.h.
6668 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6669 * symtab.h (Symbol_table::add_from_incrobj): New function.
6670 (Symbol_table::set_file_offset): New function.
6672 2011-04-05 Cary Coutant <ccoutant@google.com>
6674 * incremental-dump.cc (dump_incremental_inputs): Change signature
6675 to take a Sized_incremental_binary; change caller. Use readers
6676 in Sized_incremental_binary.
6678 (Sized_incremental_binary::find_incremental_inputs_sections):
6679 Rename do_find_incremental_inputs_sections to this.
6680 (Sized_incremental_binary::setup_readers): New function.
6681 (Sized_incremental_binary::do_check_inputs): Check
6682 has_incremental_info_ flag; move setup code to setup_readers;
6684 (Sized_incremental_binary::do_file_is_unchanged): New function.
6685 (Sized_incremental_binary::do_get_input_reader): New function.
6686 * incremental.h (class Incremental_binary): Move to end of file.
6687 (Incremental_binary::file_is_unchanged): New function.
6688 (Incremental_binary::do_file_is_unchanged): New function.
6689 (Incremental_binary::Input_reader): New class.
6690 (Incremental_binary::get_input_reader): New function.
6691 (class Sized_incremental_binary): Move to end of file.
6692 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6693 input section reader classes.
6694 (Sized_incremental_binary::has_incremental_info): New function.
6695 (Sized_incremental_binary::inputs_reader): New function.
6696 (Sized_incremental_binary::symtab_reader): New function.
6697 (Sized_incremental_binary::relocs_reader): New function.
6698 (Sized_incremental_binary::got_plt_reader): New function.
6699 (Sized_incremental_binary::do_file_is_unchanged): New function.
6700 (Sized_incremental_binary::Sized_input_reader): New class.
6701 (Sized_incremental_binary::get_input_reader): New function.
6702 (Sized_incremental_binary::find_incremental_inputs_sections):
6703 Rename do_find_incremental_inputs_sections to this.
6704 (Sized_incremental_binary::setup_readers): New function.
6705 (Sized_incremental_binary::has_incremental_info_): New data member.
6706 (Sized_incremental_binary::inputs_reader_): New data member.
6707 (Sized_incremental_binary::symtab_reader_): New data member.
6708 (Sized_incremental_binary::relocs_reader_): New data member.
6709 (Sized_incremental_binary::got_plt_reader_): New data member.
6710 (Sized_incremental_binary::current_input_file_): New data member.
6712 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6715 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6718 2011-03-30 Cary Coutant <ccoutant@google.com>
6720 * archive.cc (Archive::include_member): Adjust call to report_object.
6721 (Add_archive_symbols::run): Add script_info to call to
6722 report_archive_begin.
6723 (Lib_group::include_member): Adjust call to report_object.
6724 (Add_lib_group_symbols::run): Adjust call to report_object.
6725 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6726 blocks. Add object count for script input files.
6727 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6728 script_info parameter; change all callers.
6729 (Incremental_inputs::report_object): Add script_info parameter;
6731 (Incremental_inputs::report_script): Store backpointer to
6732 incremental info entry.
6733 (Output_section_incremental_inputs::set_final_data_size): Record
6734 additional information for scripts.
6735 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6736 * incremental.h (Incremental_script_entry::add_object): New function.
6737 (Incremental_script_entry::get_object_count): New function.
6738 (Incremental_script_entry::get_object): New function.
6739 (Incremental_script_entry::objects_): New data member; adjust
6741 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6742 (Incremental_inputs::report_object): Add script_info parameter.
6743 (Incremental_inputs_reader::get_object_count): New function.
6744 (Incremental_inputs_reader::get_object_offset): New function.
6745 * options.cc (Input_arguments::add_file): Return reference to
6747 * options.h (Input_argument::set_script_info): New function.
6748 (Input_argument::script_info): New function.
6749 (Input_argument::script_info_): New data member; adjust all
6751 (Input_file_group::add_file): Return reference to new input argument.
6752 (Input_file_lib::add_file): Likewise.
6753 (Input_arguments::add_file): Likewise.
6754 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6755 * script.cc (Parser_closure::Parser_closure): Add script_info
6756 parameter; adjust all callers.
6757 (Parser_closure::script_info): New function.
6758 (Parser_closure::script_info_): New data member.
6759 (read_input_script): Report scripts earlier to incremental info.
6760 (script_add_file): Set script_info in Input_argument.
6761 (script_add_library): Likewise.
6762 * script.h (Script_options::Script_info): Rewrite class.
6764 2011-03-29 Cary Coutant <ccoutant@google.com>
6766 * archive.cc (Library_base::should_include_member): Move
6767 method here from class Archive.
6768 (Archive::Archive): Initialize base class.
6769 (Archive::should_include_member): Move to base class.
6770 (Archive::do_for_all_unused_symbols): New function.
6771 (Add_archive_symbols::run): Remove redundant access to
6773 (Lib_group::Lib_group): Initialize base class.
6774 (Lib_group::do_filename): New function.
6775 (Lib_group::include_member): Pass pointer to Lib_group to
6777 (Lib_group::do_for_all_unused_symbols): New function.
6778 (Add_lib_group_symbols::run): Report archive information for
6780 * archive.h (class Library_base): New base class.
6781 (class Archive): Derive from Library_base.
6782 (Archive::filename): Move to base class.
6783 (Archive::set_incremental_info): Likewise.
6784 (Archive::incremental_info): Likewise.
6785 (Archive::Should_include): Likewise.
6786 (Archive::should_include_member): Likewise.
6787 (Archive::Armap_entry): Remove.
6788 (Archive::Unused_symbol_iterator): Remove.
6789 (Archive::unused_symbols_begin): Remove.
6790 (Archive::unused_symbols_end): Remove.
6791 (Archive::do_filename): New function.
6792 (Archive::do_get_mtime): New function.
6793 (Archive::do_for_all_unused_symbols): New function.
6794 (Archive::task_): Move to base class.
6795 (Archive::incremental_info_): Likewise.
6796 (class Lib_group): Derive from Library_base.
6797 (Lib_group::do_filename): New function.
6798 (Lib_group::do_get_mtime): New function.
6799 (Lib_group::do_for_all_unused_symbols): New function.
6800 (Lib_group::task_): Move to base class.
6801 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6803 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6805 * incremental.cc (Incremental_inputs::report_archive_begin):
6806 Use Library_base; call library's get_mtime; add incremental inputs
6807 entry before members.
6808 (class Unused_symbol_visitor): New class.
6809 (Incremental_inputs::report_archive_end): Use Library_base; use
6810 visitor class to record unused symbols; don't add incremental inputs
6811 entry after members.
6812 (Incremental_inputs::report_object): Use Library_base.
6814 (Incremental_archive_entry::Incremental_archive_entry): Remove
6815 unused Archive parameter.
6816 (Incremental_inputs::report_archive_begin): Use Library_base.
6817 (Incremental_inputs::report_archive_end): Likewise.
6818 (Incremental_inputs::report_object): Likewise.
6819 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6821 * object.h (Object::for_all_global_symbols): New function.
6822 (Object::do_for_all_global_symbols): New function.
6823 (Sized_relobj::do_for_all_global_symbols): New function.
6824 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6826 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6829 2011-03-27 Ian Lance Taylor <iant@google.com>
6831 * archive.cc (Archive::interpret_header): Return -1 if something
6832 goes wrong. Change callers accordingly.
6834 2011-03-25 Cary Coutant <ccoutant@google.com>
6836 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6837 * testsuite/Makefile.in: Regenerate.
6839 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6841 * plugin.cc (get_view): New.
6842 (Plugin::load): Pass get_view to the plugin.
6843 (Plugin_manager::get_view): New.
6845 2011-03-21 Ian Lance Taylor <iant@google.com>
6847 * testsuite/final_layout.sh: Rewrite to not use dc.
6848 * testsuite/relro_test.sh: Fail if dc is not present.
6850 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6852 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6854 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6855 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6857 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6858 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6860 2011-03-14 Ian Lance Taylor <iant@google.com>
6862 * script-sections.cc (Sort_output_sections::script_compare):
6863 Rename from is_before, change return type.
6864 (Sort_output_sections::operator()): Adjust accordingly.
6866 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6869 * testsuite/odr_violation2.cc: Add comment to make all error line
6870 numbers double digits.
6871 * testsuite/debug_msg.sh: Adjust expected errors.
6873 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6875 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6876 but mark earlier ones as non-canonical
6877 (offset_to_iterator): Update search target and example
6878 (do_addr2line): Return extra lines in a vector*
6879 (format_file_lineno): Extract from do_addr2line
6880 (one_addr2line): Add vector* out-param
6881 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6882 when a lineno entry appeared last for its instruction
6883 (Dwarf_line_info): Add vector* out-param
6884 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6885 * symtab.cc (Odr_violation_compare): Include the lineno in the
6887 (linenos_from_loc): New. Combine the canonical line for an
6888 address with its other lines.
6889 (True_if_intersect): New. Helper functor to make
6890 std::set_intersection a query.
6891 (detect_odr_violations): Compare sets of lines instead of just
6892 one line for each function. This became less deterministic, but
6893 has fewer false positives.
6894 * symtab.h: Declarations.
6895 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6896 mix an optimized and non-optimized object in the same binary
6897 (odr_violation2.so): Same.
6898 * testsuite/Makefile.in: Regenerate from Makefile.am.
6899 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6900 * testsuite/debug_msg.sh: Update line numbers and add
6902 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6903 non-optimized context.
6904 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6905 isn't inlined, and use OdrDerived in an optimized context.
6906 * testsuite/odr_header1.h: Defines OdrDerived, where
6907 optimization will change the
6908 first-instruction-in-the-destructor's file and line number.
6909 * testsuite/odr_header2.h: Defines OdrBase.
6911 2011-03-09 Ian Lance Taylor <iant@google.com>
6913 * fileread.cc (File_read::clear_views): Don't delete the whole
6916 2011-03-08 Ian Lance Taylor <iant@google.com>
6919 * fileread.cc: #include <climits>.
6920 (GOLD_IOV_MAX): Define.
6921 (File_read::read_multiple): Limit number of entries by iov_max.
6922 * fileread.h (class File_read): Always set max_readv_entries to
6925 2011-03-07 Ian Lance Taylor <iant@google.com>
6928 * options.h (class General_options): Add -dy and -dn.
6930 2011-03-02 Cary Coutant <ccoutant@google.com>
6932 * testsuite/script_test_9.t: Add TLS segment.
6934 2011-03-02 Simon Baldwin <simonb@google.com>
6936 * configure.ac: Add check for gnu_indirect_function support in
6937 the toolchain building binutils.
6938 * configure: Rebuild.
6940 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6942 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6943 plugin only symbols.
6944 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6945 in plugin files as not needed in the symbol table.
6947 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6949 * output.cc (Output_section::add_input_section): Delay fill
6950 generation for section ordering.
6952 2011-02-09 Ian Lance Taylor <iant@google.com>
6955 * object.h (class Sized_relobj): Remove clear_local_symbols.
6956 * reloc.cc (Sized_relobj::do_relocate): Don't call
6957 clear_local_symbols.
6959 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6961 * plugin.cc (is_visible_from_outside): Return true for symbols
6964 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6966 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6969 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6971 * icf.h (is_section_foldable_candidate): Change type of parameter
6973 * icf.cc (Icf::find_identical_sections): Change type of local variable
6974 section_name to be std::string.
6975 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6977 2011-01-25 Ian Lance Taylor <iant@google.com>
6979 * script.cc (script_add_extern): Rewrite to use
6980 add_symbol_reference.
6982 2011-01-25 Doug Kwan <dougkwan@google.com>
6984 * icf.cc (get_section_contents): Always lock section's object.
6986 2011-01-24 Ian Lance Taylor <iant@google.com>
6988 * options.h (class General_options): Accept
6989 --no-detect-odr-violations.
6991 2011-01-24 Ian Lance Taylor <iant@google.com>
6993 * version.cc (version_string): Bump to 1.11.
6995 2011-01-24 Ian Lance Taylor <iant@google.com>
6997 * plugin.cc (class Plugin_rescan): Define new class.
6998 (Plugin_manager::claim_file): Set any_claimed_.
6999 (Plugin_manager::save_archive): New function.
7000 (Plugin_manager::save_input_group): New function.
7001 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7003 (Plugin_manager::new_undefined_symbol): New function.
7004 (Plugin_manager::rescan): New function.
7005 (Plugin_manager::rescannable_defines): New function.
7006 (Plugin_manager::add_input_file): Set any_added_.
7007 * plugin.h (class Plugin_manager): define new fields rescannable_,
7008 undefined_symbols_, any_claimed_, and any_added_. Declare
7009 Plugin_rescan as friend. Declare new functions.
7010 (Plugin_manager::Rescannable): Define type.
7011 (Plugin_manager::Rescannable_list): Define type.
7012 (Plugin_manager::Undefined_symbol_list): Define type.
7013 (Plugin_manager::Plugin_manager): Initialize new fields.
7014 * archive.cc (Archive::defines_symbol): New function.
7015 (Add_archive_symbols::run): Pass archive to plugins if any.
7016 * archive.h (class Archive): Declare defines_symbol.
7017 * readsyms.cc (Input_group::~Input_group): New function.
7018 (Finish_group::run): Pass input_group to plugins if any.
7019 * readsyms.h (class Input_group): Declare destructor.
7020 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7023 2011-01-10 Ian Lance Taylor <iant@google.com>
7025 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7027 (Layout::set_segment_offsets): Reset increase_relro before calling
7028 set_section_addresses a second time.
7030 2011-01-04 Cary Coutant <ccoutant@google.com>
7032 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7033 sections before NOBITS sections.
7035 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7037 * version.cc (print_version): Update copyright to 2011.
7039 2010-12-23 Cary Coutant <ccoutant@google.com>
7041 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7042 of OS to this->add. Add OD parameter to second form of the function.
7044 2010-12-20 Ian Lance Taylor <iant@google.com>
7046 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7047 second of two consecutive entries with same offset.
7049 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7051 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7052 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7053 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7054 to avoid unneeded links against $(LDADD).
7055 * testsuite/Makefile.in: Regenerate.
7057 2010-12-15 Ian Lance Taylor <iant@google.com>
7060 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7061 for R_X86_64_32 and R_X86_64_PC32.
7062 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7063 ver_matching_def_pic.o.
7064 (ver_matching_def_pic.o): New target.
7066 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7068 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7069 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7070 Move definition before File_read::View member definitions.
7071 (File_read::View::~View): Initialize and hold lock before
7072 updating current_mapped_bytes.
7074 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7076 * dwarf_reader.cc: Remove outdated comment.
7077 * gold-threads.cc: Fix typo in error message.
7078 * archive.cc: Fix typos in comments.
7079 * archive.h: Likewise.
7080 * arm-reloc-property.cc: Likewise.
7081 * arm-reloc-property.h: Likewise.
7082 * arm-reloc.def: Likewise.
7084 * attributes.h: Likewise.
7085 * cref.cc: Likewise.
7086 * ehframe.cc: Likewise.
7087 * fileread.h: Likewise.
7089 * i386.cc: Likewise.
7091 * incremental.h: Likewise.
7092 * int_encoding.cc: Likewise.
7093 * layout.h: Likewise.
7094 * main.cc: Likewise.
7095 * merge.h: Likewise.
7096 * object.cc: Likewise.
7097 * object.h: Likewise.
7098 * options.cc: Likewise.
7099 * readsyms.cc: Likewise.
7100 * reduced_debug_output.cc: Likewise.
7101 * reloc.cc: Likewise.
7102 * script-sections.cc: Likewise.
7103 * sparc.cc: Likewise.
7104 * symtab.h: Likewise.
7105 * target-reloc.h: Likewise.
7106 * target.cc: Likewise.
7107 * target.h: Likewise.
7108 * timer.cc: Likewise.
7109 * timer.h: Likewise.
7110 * x86_64.cc: Likewise.
7112 2010-12-09 Cary Coutant <ccoutant@google.com>
7114 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7116 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7117 parameter; change all callers.
7118 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7119 * options.h (warn_execstack): New option.
7121 2010-12-07 Doug Kwan <dougkwan@google.com>
7123 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7124 like function call relocations.
7126 2010-12-07 Ian Lance Taylor <iant@google.com>
7128 * archive.cc (Archive::get_elf_object_for_member): Permit
7129 punconfigured to be NULL.
7130 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7131 (Archive::include_member): Pass NULL to get_elf_object_for_member
7132 if we searched for the archive and this is the first included
7135 2010-12-01 Ian Lance Taylor <iant@google.com>
7137 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7138 track_relocs_type_ field.
7139 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7140 Set track_relocs_type_.
7141 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7142 contents when using RELA relocs.
7143 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7145 * reloc.cc (Track_relocs::next_addend): New function.
7146 * reloc.h (class Track_relocs): Declare next_addend.
7148 2010-12-01 Ian Lance Taylor <iant@google.com>
7150 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7153 2010-12-01 Ian Lance Taylor <iant@google.com>
7155 * README: Update compilers known to work and fail.
7157 2010-11-23 Matthias Klose <doko@ubuntu.com>
7159 * configure.in: For --enable-gold, handle value `default' instead of
7160 `both*'. Always install ld as ld.bfd, install as ld if gold is
7162 * configure: Regenerate.
7164 2010-11-18 Doug Kwan <dougkwan@google.com>
7166 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7167 and right_alignment to be zero. Store result alignment only if it is
7168 greater than existing alignment.
7170 2010-11-16 Cary Coutant <ccoutant@google.com>
7173 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7174 Check for ".zdebug_line".
7176 2010-11-16 Doug Kwan <dougkwan@google.com>
7177 Cary Coutant <ccoutant@google.com>
7179 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7180 by reference; adjust all callers.
7181 * output.cc (Output_segment::set_section_addresses): Adjust references
7182 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7184 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7185 end at page boundary.
7187 2010-11-16 Cary Coutant <ccoutant@google.com>
7190 * layout.cc (Layout::choose_output_section): Transform names of
7191 compressed sections even when using a script with a SECTIONS clause.
7192 (Layout::output_section_name): Remove code to transform
7193 compressed debug section names.
7194 * output.cc (Output_section::add_input_section): Use uncompressed
7195 section size when tracking input sections.
7197 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7199 * symtab.h (Symbol::NON_PIC_REF): Remove.
7200 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7201 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7202 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7203 (Symbol::use_plt_offset): Take a flags argument and pass it
7204 directly to needs_dynamic_reloc. Restrict check for undefined
7205 weak symbols to function calls.
7206 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7207 (Target_arm::Scan::global): Use it.
7208 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7209 (Target_arm::Relocate::relocate): Likewise.
7210 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7211 parameter with an r_type parameter. Use get_reference_flags
7213 (Target_arm::Relocate::relocate): Update accordingly.
7214 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7215 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7216 (Target_i386::Scan::global): Likewise.
7217 (Target_i386::Relocate::relocate): Likewise.
7218 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7219 parameter with an r_type parameter. Use get_reference_flags
7221 (Target_i386::Relocate::relocate): Update accordingly.
7222 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7223 (Target_powerpc::Scan::global): Use it.
7224 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7225 (Target_powerpc::Relocate::relocate): Likewise.
7226 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7227 (Target_sparc::Scan::global): Use it.
7228 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7229 (Target_sparc::Relocate::relocate): Likewise.
7230 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7231 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7232 (Target_x86_64::Scan::global): Likewise.
7233 (Target_x86_64::Relocate::relocate): Likewise.
7235 2010-11-08 Doug Kwan <dougkwan@google.com>
7236 Cary Coutant <ccoutant@google.com>
7238 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7239 (Arm_exidx_merge_section::section_contents_): New data member.
7240 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7241 (Arm_input_section::~Arm_input_section): De-allocate memory.
7242 (Arm_input_section::original_contents_): New data member.
7243 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7244 in parameters instead of calling Object::section_contents without
7246 (Arm_output_section::group_section): New parameter TASK. Pass it
7247 to callees that need locking objects.
7248 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7249 to lock EXIDX input sections. Fix a formatting issue. Call
7250 Arm_exidx_merged_section::build_contents to create merged section
7252 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7253 to lock object of stub table owner.
7254 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7255 TEXT_SIZE to initialize data member TEXT_SIZE_.
7256 (Arm_exidx_input_section::addralign): Fix typo in comment.
7257 (Arm_exidx_input_section::text_size): New method.
7258 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7259 that require locking objects. Lock objects before scanning for stubs
7260 and updating local symbols.
7261 (Arm_input_section<big_endian>::init): Copy contents of original
7263 (Arm_input_section<big_endian>::do_write): Use saved contents of
7264 original input section instead of calling Object::section_contents
7266 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7267 size without calling Object::section_size().
7268 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7269 for size. Allocate a buffer for merged EXIDX entries.
7270 (Arm_exidx_merged_section::build_contents): New method.
7271 (Arm_exidx_merged_section::do_write): Move merge section contents
7272 building code to Arm_exidx_merged_section::build_contetns. Write
7273 out contetns in buffer instead of building it on the fly.
7274 (Arm_relobj::make_exidx_input_section): Also pass text section size
7275 to Arm_exidx_input_section constructor.
7276 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7277 (Arm_dynobj::do_read_symbols): Fix memory leak.
7278 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7279 * target.h: (class Task): Add forward declaration.
7280 (Target::relax): Add new parameter TASK and pass it to
7282 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7284 2010-11-05 Cary Coutant <ccoutant@google.com>
7287 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7288 object when reading from the file.
7289 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7291 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7292 when reading section contents.
7293 (get_section_contents): Likewise.
7294 (icf::find_identical_sections): Likewise.
7295 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7296 object when reading from the file.
7297 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7298 the object when doing deferred section layout.
7300 2010-11-03 Nick Clifton <nickc@redhat.com>
7303 * script.h (class Symbol_assignment: name): New member. Returns
7304 the name of the symbol.
7305 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7306 Returns true if the given symbol name is on the list of
7307 assignments wating to be processed.
7308 * archive.cc (should_incldue_member): If the symbol is undefined,
7309 check to see if it is on the list of symbols pending assignment.
7311 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7313 * script-sections.cc (Script_sections::find_memory_region): Check
7314 for a NULL output section pointer.
7316 2010-10-29 Doug Kwan <dougkwan@google.com>
7318 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7319 Output_section::add_relaxed_input_section.
7320 * output.cc (Output_section::add_relaxed_input_section): Add new
7321 arguments LAYOUT and NAME. Set section order index.
7322 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7323 Copy section order index.
7324 * output.h (Output_section::add_relaxed_input_section): Add new
7325 arguments LAYOUT and NAME.
7327 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7329 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7330 NATIVE_OR_CROSS_LINKER.
7331 * testsuite/Makefile.in: Regenerate.
7333 2010-10-20 Doug Kwan <dougkwan@google.com>
7335 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7336 without SHF_LINK_ORDER flags.
7337 * layout.cc (Layout::choose_output_section): Do not filter
7338 SHF_LINK_ORDER flag in a relocatable link.
7340 2010-10-17 Cary Coutant <ccoutant@google.com>
7342 * output.h (Output_segment::set_section_addresses): Change function
7343 signature. Update all callers.
7344 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7346 (Output_segment::set_section_addresses): Align after last TLS
7347 section. Add padding before last relro section instead of after.
7349 2010-10-17 Doug Kwan <dougkwan@google.com>
7351 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7352 GOT output section to be writable.
7354 2010-10-14 Cary Coutant <ccoutant@google.com>
7356 * debug.h (DEBUG_INCREMENTAL): New flag.
7357 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7358 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7360 * incremental.cc (report_command_line): Ignore all forms of
7362 * layout.cc (Layout::Layout): Check parameters for incremental link
7364 * options.cc (General_options::parse_incremental): New function.
7365 (General_options::parse_no_incremental): New function.
7366 (General_options::parse_incremental_full): New function.
7367 (General_options::parse_incremental_update): New function.
7368 (General_options::incremental_mode_): New data member.
7369 (General_options::finalize): Check incremental_mode_.
7370 * options.h (General_options): Update help text for --incremental.
7371 Add --no-incremental, --incremental-full, --incremental-update.
7372 (General_options::Incremental_mode): New enum type.
7373 (General_options::incremental_mode): New function.
7374 (General_options::incremental_mode_): New data member.
7375 * parameters.cc (Parameters::incremental_mode_): New data member.
7376 (Parameters::set_options): Set incremental_mode_.
7377 (Parameters::set_incremental_full): New function.
7378 (Parameters::incremental): New function.
7379 (Parameters::incremental_update): New function.
7380 (set_parameters_incremental_full): New function.
7381 * parameters.h (Parameters::set_incremental_full): New function.
7382 (Parameters::incremental): New function.
7383 (Parameters::incremental_update): New function.
7384 (Parameters::incremental_mode_): New data member.
7385 (set_parameters_incremental_full): New function.
7386 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7387 incremental link mode.
7388 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7389 (Sized_relobj::do_relocate_sections): Likewise.
7390 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7392 * testsuite/Makefile.in: Regenerate.
7393 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7395 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7397 * script-sections.h (class Script_sections): Make
7398 Sections_elements typedef public.
7399 * script-sections.cc (class Sort_output_sections): Add elements_
7400 field. Add constructor which sets it; change all callers.
7401 (Sort_output_sections::is_before): New function.
7402 (Sort_output_sections::operator()): Call is_before.
7403 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7405 * testsuite/script_test_10.sh: New test. Test script section
7407 * testsuite/script_test_10.t: Likewise.
7408 * testsuite/script_test_10.s: Likewise.
7409 * testsuite/Makefile.am: Wrap the cross linker tests and the
7410 common tests into NATIVE_OR_CROSS_LINKER.
7411 (check_SCRIPTS): Add script_test_10.sh.
7412 (check_DATA): Add script_test_10.stdout.
7413 (script_test_10.o, script_test_10): New targets.
7414 (script_test_10.stdout): New target.
7415 * configure, testsuite/Makefile.in: Regenerate.
7417 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7419 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7420 error for the deprecated relocations.
7421 (Target_arm::Scan::global): Likewise.
7422 (Target_arm::Relocate::relocate): Likewise.
7424 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7426 * fileread.cc (Input_file::find_file): Initialize *found_name
7427 and *namep when using the fallback search for case 4.
7429 2010-10-11 Cary Coutant <ccoutant@google.com>
7431 * options.h (class General_options): Redefine -z lazy as an alias for
7432 the negation of -z now.
7434 2010-10-11 Ian Lance Taylor <iant@google.com>
7436 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7439 2010-10-06 Nick Clifton <nickc@redhat.com>
7441 * script-sections.cc(class Memory_region): Remove
7442 current_lma_offset_ field. Rename current_vma_offset_ to
7443 current_offset_. Add last_section_ field.
7444 (Memory_region::get_current_vma_address): Rename to
7445 get_current_address.
7446 (Memory_region::get_current_lma_address): Delete.
7447 (Memory_region::increment_vma_offset): Rename to
7449 (Memory_region::increment_lma_offset): Delete.
7450 (Memory_region::attributes_compatible): New method. Returns
7451 true if the provided section is compatible with the region.
7452 (Memory_region::get_last_section): New method. Returns the last
7453 section to use the region.
7454 (Memory_region::set_last_section): New method. Stores the last
7455 section to use the region.
7456 (Script_sections::block_in_region): New method. Returns true if
7457 a block of memory is contained within a region.
7458 (Script_sections::find_memory_region): New method. Locates a
7459 memory region to be used to set a VMA or LMA address.
7460 (Output_section_definition::set_section_addresses): Add code to
7461 check for addresses set by memory regions.
7462 (Output_segment::set_section_addresses): Remove memory region
7464 (Script_sections::create_segment): Add a warning if a header
7465 segment is created outside of any region.
7466 * script-sections.h (class Script_sections): Add prototypes for
7467 find_memory_region and block_in_region methods.
7468 * testsuite/memory_test.s: Use .long instead of .word.
7469 * testsuite/memory_test.t: Add some more output sections.
7470 * testsuite/memory_test.sh: Update expected output.
7472 2010-10-02 Doug Kwan <dougkwan@google.com>
7474 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7475 defintion to symtab.h
7476 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7477 declaration to defintion.
7479 2010-10-01 Nick Clifton <nickc@redhat.com>
7481 * expression.cc (eval): Replace dummy argument with NULL.
7482 (eval_maybe_dot): Check for a NULL result section pointer.
7483 (Symbol_expression::value): Likewise.
7484 (Dot_expression::value): Likewise.
7485 (BINARY_EXPRESSION): Likewise.
7486 (Max_expression::value): Likewise.
7487 (Min_expression::value): Likewise.
7488 (Absolute_expression::value): Likewise.
7489 (Addr_expression::value_from_output_section): Likewise.
7490 (Loaddddr_expression::value_from_output_section): Likewise.
7491 (Segment_start_expression::value): Likewise.
7492 * script-sections.cc
7493 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7495 (Sections_elememt_dot_assignment::set_section_addresses):
7497 (Output_data_expression::do_write_to_buffer): Likewise.
7498 (Output_section_definition::finalize_symbols): Likewise.
7499 (Output_section_definition::set_section_addresses): Likewise.
7501 2010-09-30 Doug Kwan <dougkwan@google.com>
7503 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7505 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7507 * target.h (Target::can_icf_inline_merge_sections): New virtual
7509 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7511 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7513 * icf.cc (get_section_contents): Inline merge sections only when
7516 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7518 * configure: Regenerate.
7520 2010-09-17 Ian Lance Taylor <iant@google.com>
7522 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7523 * testsuite/Makefile.am (memory_test.o): New target.
7524 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7526 * testsuite/Makefile.in: Rebuild.
7528 2010-09-17 Doug Kwan <dougkwan@google.com>
7530 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7531 defintion if relocation uses GOT entries of the symbol.
7532 * testsuite/icf_safe_test.sh: Fix test.
7533 * testsuite/icf_safe_so_test.sh: Fix test.
7535 2010-09-16 Cary Coutant <ccoutant@google.com>
7537 * script_sections.cc (class Memory_region): Remove "NULL" from
7538 vector initializations.
7540 2010-09-15 Cary Coutant <ccoutant@google.com>
7542 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7543 Resolve forwarding symbols.
7545 2010-09-15 Doug Kwan <dougkwan@google.com>
7547 * gold/testsuite/script_test_3.t: Add ARM special sections.
7548 * gold/testsuite/script_test_4.t: Same.
7549 * gold/testsuite/script_test_5.t: Same.
7550 * gold/testsuite/script_test_6.t: Same.
7551 * gold/testsuite/script_test_7.t: Same.
7552 * gold/testsuite/script_test_7.t: Same.
7553 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7555 2010-09-14 Cary Coutant <ccoutant@google.com>
7557 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7558 (Target_x86_64::Relocate::relocate_tls): Replace check for
7559 saw_tls_block_reloc_ with test for executable section.
7561 2010-09-12 Cary Coutant <ccoutant@google.com>
7563 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7564 position-independent executables to shared libraries need dynamic
7566 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7567 position-independent executables.
7568 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7569 * testsuite/Makefile.in: Regenerate.
7571 2010-09-10 Nick Clifton <nickc@redhat.com>
7574 * testsuite/memory_test.t: Discard any sections that are not
7577 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7580 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7581 "This::" to work around a bug in gcc 4.2.
7583 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7585 2010-09-09 Rafael Espindola <espindola@google.com>
7587 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7588 sections with different PF_X flags in the same segment.
7589 (Layout::find_first_load_seg): Search all segments to find the first
7591 * options.h (rosegment): New.
7593 2010-09-08 Rafael Espindola <espindola@google.com>
7595 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7597 2010-09-08 Doug Kwan <dougkwan@google.com>
7599 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7600 (Arm_relobj::do_relocate_sections): Add new parameter for output
7601 file to match the parent.
7602 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7603 of local symbols instead of input values. Update code to track
7604 changes in gold::relocate_section.
7605 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7606 (Sized_relobj::compute_final_local_value_internal): New methods.
7607 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7608 body into private version of Sized_relobj::compute_final_local_value.
7609 Call the inline method.
7610 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7611 merged symbol value if there is one.
7612 (Symbol_value::has_output_value): New method defintiion.
7613 (Sized_relobj::Compute_final_local_value_status): New enum type.
7614 (Sized_relobj::compute_final_local_value): New methods.
7615 (Sized_relobj::compute_final_local_value_internal): New methods.
7616 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7617 and arm_cortex_a8.sh.
7618 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7619 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7621 * Makefile.in: Regenerate.
7622 * testsuite/arm_bl_out_of_range.s: Update test.
7623 * testsuite/thumb_bl_out_of_range.s: Ditto.
7624 * testsuite/thumb_blx_out_of_range.s: Ditto.
7625 * testsuite/arm_branch_out_of_range.sh: New file.
7626 * testsuite/arm_cortex_a8.sh: Ditto.
7627 * testsuite/arm_cortex_a8_b.s: Ditto.
7628 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7629 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7630 * testsuite/arm_cortex_a8_bl.s: Ditto.
7631 * testsuite/arm_cortex_a8_blx.s: Ditto.
7632 * testsuite/arm_cortex_a8_local.s: Ditto.
7633 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7634 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7636 2010-09-08 Rafael Espindola <espindola@google.com>
7638 * Makefile.am (memory_test.stdout): Run readelf with -W.
7639 * Makefile.in: Regenerate.
7640 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7643 2010-09-08 Rafael Espindola <espindola@google.com>
7645 * script-sections.cc (Script_sections::add_memory_region): Convert
7646 field precision to int.
7647 * script.cc (script_set_section_region, script_set_section_region):
7648 Convert field precision to int.
7650 2010-09-08 Rafael Espindola <espindola@google.com>
7652 * arm.cc (do_finalize_sections): Create the __exidx_start and
7653 __exdix_end symbols even when the section is missing.
7655 2010-09-08 Nick Clifton <nickc@redhat.com>
7657 * README: Remove claim that MEMORY is not supported.
7658 * expression.cc (script_exp_function_origin)
7659 (script_exp_function_length): Move from here to ...
7660 * script.cc: ... here.
7661 (script_set_section_region, script_add_memory)
7662 (script_parse_memory_attr, script_include_directive): New
7664 * script-sections.cc
7665 (class Memory_region): New class.
7666 (class Output_section_definition): Add set_memory_region,
7667 set_section_vma, set_section_lma and get_section_name methods.
7668 (class Script_Sections): Add add_memory_region,
7669 find_memory_region, find_memory_region_origin,
7670 find_memory_region_length and set_memory_region methods.
7671 Have set_section_addresses method walk the list of set memory
7673 Extend the print methos to display memory regions.
7674 * script-sections.h: Add prototypes for new methods.
7675 Add enum for MEMORY region attributes.
7676 * yyscript.y: Add support for parsing MEMORY regions.
7677 * script-c.h: Add prototypes for new functions.
7678 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7679 * testsuite/Makefile.in: Regenerate.
7680 * testsuite/memory_test.sh: New script.
7681 * testsuite/memory_test.s: New assembler source file.
7682 * testsuite/memory_test.t: New linker script.
7684 2010-08-27 Doug Kwan <dougkwan@google.com>
7686 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7687 reference override an existing dynamic weak reference.
7688 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7689 * testsuite/Makefile.in: Regenerate.
7690 * testsuite/dyn_weak_ref.sh: New file.
7691 * testsuite/dyn_weak_ref_1.c: Ditto.
7692 * testsuite/dyn_weak_ref_2.c: Ditto.
7694 2010-08-27 Ian Lance Taylor <iant@google.com>
7696 * incremental.h (class Incremental_input_entry): Add virtual
7699 2010-08-27 Ian Lance Taylor <iant@google.com>
7701 * testsuite/start_lib_test_3.c: Mark t3 as used.
7703 2010-08-27 Nick Clifton <nickc@redhat.com>
7705 * options.cc (version_script): Fix small typo in previous
7708 2010-08-25 Nick Clifton <nickc@redhat.com>
7710 * archive.cc: Formatting fixes: Remove whitespace between
7711 typename and following asterisk. Remove whitespace between
7712 function name and opening parenthesis.
7713 * archive.h: Likewise.
7715 * attributes.cc: Likewise.
7716 * attributes.h: Likewise.
7717 * common.cc: Likewise.
7718 * copy-relocs.cc: Likewise.
7719 * dirsearch.h: Likewise.
7720 * dynobj.cc: Likewise.
7721 * ehframe.cc: Likewise.
7722 * ehframe.h: Likewise.
7723 * expression.cc: Likewise.
7724 * fileread.cc: Likewise.
7725 * fileread.h: Likewise.
7727 * gold-threads.cc: Likewise.
7728 * gold.cc: Likewise.
7729 * i386.cc: Likewise.
7731 * incremental-dump.cc: Likewise.
7732 * incremental.cc: Likewise.
7733 * layout.cc: Likewise.
7734 * layout.h: Likewise.
7735 * main.cc: Likewise.
7736 * merge.cc: Likewise.
7737 * merge.h: Likewise.
7738 * object.cc: Likewise.
7739 * object.h: Likewise.
7740 * options.cc: Likewise.
7741 * options.h: Likewise.
7742 * output.cc: Likewise.
7743 * output.h: Likewise.
7744 * plugin.cc: Likewise.
7745 * plugin.h: Likewise.
7746 * powerpc.cc: Likewise.
7747 * reloc.cc: Likewise.
7748 * script-c.h: Likewise.
7749 * script-sections.cc: Likewise.
7750 * script.cc: Likewise.
7751 * stringpool.cc: Likewise.
7752 * symtab.cc: Likewise.
7753 * symtab.h: Likewise.
7754 * target.cc: Likewise.
7755 * timer.cc: Likewise.
7756 * timer.h: Likewise.
7757 * version.cc: Likewise.
7758 * x86_64.cc: Likewise.
7760 2010-08-24 Nick Clifton <nickc@redhat.com>
7763 * layout.cc (segment_precedes): Sort segments by their physical
7764 addresses, if they have been set.
7766 2010-08-23 Cary Coutant <ccoutant@google.com>
7768 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7770 (Lib_group::include_member): Unlock object after deleting its
7772 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7775 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7776 Cary Coutant <ccoutant@google.com>
7778 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7779 constructor, and set_blocker.
7780 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7782 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7783 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7784 * testsuite/Makefile.am (start_lib_test): New test case.
7785 * testsuite/Makefile.in: Regenerate.
7786 * testsuite/start_lib_test_main.c: New file.
7787 * testsuite/start_lib_test_1.c: New file.
7788 * testsuite/start_lib_test_2.c: New file.
7789 * testsuite/start_lib_test_3.c: New file.
7791 2010-08-19 Ian Lance Taylor <iant@google.com>
7793 * Makefile.in: Rebuild with automake 1.11.1.
7794 * aclocal.m4: Likewise.
7795 * testsuite/Makefile.in: Likewise.
7797 2010-08-19 Ian Lance Taylor <iant@google.com>
7800 * i386.cc (class Output_data_plt_i386): Update declarations.
7801 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7802 local_ifuncs_ fields.
7803 (Target_i386::do_plt_section_for_global): New function.
7804 (Target_i386::do_plt_section_for_local): New function.
7805 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7806 parameter; change all callers. Initialize global_ifuncs_ and
7807 local_ifuncs_. If doing a static link define __rel_iplt_start and
7809 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7810 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7811 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7813 (Target_i386::make_plt_section): New function, broken out of
7814 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7815 (Target_i386::make_plt_entry): Call make_plt_section.
7816 (Target_i386::make_local_ifunc_plt_entry): New function.
7817 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7818 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7819 R_386_IRELATIVE to switch.
7820 (Target_i386::Scan::global): Likewise.
7821 (Target_i386::Relocate::relocate): Likewise.
7822 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7824 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7825 (Target_x86_64::do_plt_section_for_global): New function.
7826 (Target_x86_64::do_plt_section_for_local): New function.
7827 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7828 parameter; change all callers. If doing a static link define
7829 __rela_iplt_start and __rela_iplt_end.
7830 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7831 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7832 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7834 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7835 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7837 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7838 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7839 R_X86_64_IRELATIVE to switch.
7840 (Target_x86_64::Scan::global): Likewise.
7841 (Target_x86_64::Relocate::relocate): Likewise.
7842 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7844 * target.h (class Target): Add plt_section_for_global and
7845 plt_section_for_local functions. Add do_plt_section_for_global
7846 and do_plt_section_for_local virtual functions.
7847 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7848 clarifying comments.
7849 (Symbol::use_plt_offset): Handle IFUNC symbol.
7850 * object.cc (Sized_relobj::Sized_relobj): Initialize
7852 (Sized_relobj::local_has_plt_offset): New function.
7853 (Sized_relobj::local_plt_offset): New function.
7854 (Sized_relobj::set_local_plt_offset): New function.
7855 (Sized_relobj::do_count): Handle IFUNC symbol.
7856 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7857 a bit away from input_shndx_ field. Add set_is_func_symbol and
7858 is_ifunc_symbol functions.
7859 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7860 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7861 local_plt_offsets_ field.
7862 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7863 * output.h (class Output_section_data): Add non-const
7864 output_section function.
7865 (class Output_data_got): Update declarations.
7866 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7867 Add use_plt_offset parameter to global and local constructors.
7868 Change all callers. Change local_sym_index_ field to 31 bits.
7869 Change GSYM_CODE and CONSTANT_CODE accordingly.
7870 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7871 doing a static link don't set sh_link field.
7872 (Output_data_got::Got_entry::write): Use PLT offset if
7874 (Output_data_got::add_global_plt): New function.
7875 (Output_data_got::add_local_plt): New function.
7876 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7877 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7878 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7879 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7880 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7882 * testsuite/ifunc-sel.h: New file.
7883 * testsuite/ifuncmain1.c: New file.
7884 * testsuite/ifuncmain1vis.c: New file.
7885 * testsuite/ifuncmod1.c: New file.
7886 * testsuite/ifuncdep2.c: New file.
7887 * testsuite/ifuncmain2.c: New file.
7888 * testsuite/ifuncmain3.c: New file.
7889 * testsuite/ifuncmod3.c: New file.
7890 * testsuite/ifuncmain4.c: New file.
7891 * testsuite/ifuncmain5.c: New file.
7892 * testsuite/ifuncmod5.c: New file.
7893 * testsuite/ifuncmain6pie.c: New file.
7894 * testsuite/ifuncmod6.c: New file.
7895 * testsuite/ifuncmain7.c: New file.
7896 * configure, testsuite/Makefile.in: Rebuild.
7898 2010-08-18 Ian Lance Taylor <iant@google.com>
7901 (Output_section_incremental_inputs::write_input_files): Add cast
7902 to avoid signed/unsigned comparison warning.
7903 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7905 2010-08-12 Cary Coutant <ccoutant@google.com>
7907 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7909 2010-08-13 Ian Lance Taylor <iant@google.com>
7911 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7913 2010-08-12 Cary Coutant <ccoutant@google.com>
7914 Doug Kwan <dougkwan@google.com>
7916 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7917 defintion overrides non-weak undef, remember that the original undef
7919 * symtab.cc (Symbol_table::sized_write_global): For undef without
7920 an original weak binding, set binding to global in output.
7921 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7922 * testsuite/Makefile.in: Regenerate.
7923 * testsuite/strong_ref_weak_def.sh: New file.
7924 * testsuite/strong_ref_weak_def_1.c: Ditto.
7925 * testsuite/strong_ref_weak_def_2.c: Ditto.
7927 2010-08-12 Cary Coutant <ccoutant@google.com>
7929 * testsuite/incremental_test.sh: Rewrite.
7930 * testsuite/incremental_test_1.c: Rewrite.
7931 * testsuite/incremental_test_2.c: Rewrite.
7933 2010-08-12 Cary Coutant <ccoutant@google.com>
7935 * arm.cc (Target_arm::got_size): Add const.
7936 (Target_arm::got_entry_count): New function.
7937 (Target_arm::plt_entry_count): New function.
7938 (Target_arm::first_plt_entry_offset): New function.
7939 (Target_arm::plt_entry_size): New function.
7940 (Output_data_plt_arm::entry_count): New function.
7941 (Output_data_plt_arm::first_plt_entry_offset): New function.
7942 (Output_data_plt_arm::get_plt_entry_size): New function.
7943 * i386.cc (Target_i386::got_size): Add const.
7944 (Target_i386::got_entry_count): New function.
7945 (Target_i386::plt_entry_count): New function.
7946 (Target_i386::first_plt_entry_offset): New function.
7947 (Target_i386::plt_entry_size): New function.
7948 (Output_data_plt_i386::entry_count): New function.
7949 (Output_data_plt_i386::first_plt_entry_offset): New function.
7950 (Output_data_plt_i386::get_plt_entry_size): New function.
7951 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7952 find_incremental_inputs_sections. Dump incremental_got_plt section.
7953 * incremental.cc: Include target.h.
7954 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7955 parameter. Adjust all callers. Find incremental_got_plt section.
7956 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7958 (Output_section_incremental_inputs::set_final_data_size): Calculate
7959 size of incremental_got_plt section.
7960 (Output_section_incremental_inputs::do_write): Write the
7961 incremental_got_plt section.
7962 (Got_plt_view_info): New struct.
7963 (Local_got_offset_visitor): New class.
7964 (Global_got_offset_visitor): New class.
7965 (Global_symbol_visitor_got_plt): New class.
7966 (Output_section_incremental_inputs::write_got_plt): New function.
7967 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7968 Add parameter. Adjust all callers.
7969 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7970 (Incremental_inputs::got_plt_section): New function.
7971 (Incremental_inputs::got_plt_section_): New data member.
7972 (Incremental_got_plt_reader): New class.
7973 * layout.cc (Layout::create_incremental_info_sections): Add the
7974 incremental_got_plt section.
7975 * object.h (Got_offset_list::get_list): New function.
7976 (Got offset_list::for_all_got_offsets): New function.
7977 (Sized_relobj::local_got_offset_list): New function.
7978 * powerpc.cc (Target_powerpc::got_size): Add const.
7979 (Target_powerpc::got_entry_count): New function.
7980 (Target_powerpc::plt_entry_count): New function.
7981 (Target_powerpc::first_plt_entry_offset): New function.
7982 (Target_powerpc::plt_entry_size): New function.
7983 (Output_data_plt_powerpc::entry_count): New function.
7984 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7985 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7986 * sparc.cc (Target_sparc::got_size): Add const.
7987 (Target_sparc::got_entry_count): New function.
7988 (Target_sparc::plt_entry_count): New function.
7989 (Target_sparc::first_plt_entry_offset): New function.
7990 (Target_sparc::plt_entry_size): New function.
7991 (Output_data_plt_sparc::entry_count): New function.
7992 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7993 (Output_data_plt_sparc::get_plt_entry_size): New function.
7994 * symtab.h (Symbol::got_offset_list): New function.
7995 (Symbol_table::for_all_symbols): New function.
7996 * target.h (Sized_target::got_entry_count): New function.
7997 (Sized_target::plt_entry_count): New function.
7998 (Sized_target::plt_entry_size): New function.
7999 * x86_64.cc (Target_x86_64::got_size): Add const.
8000 (Target_x86_64::got_entry_count): New function.
8001 (Target_x86_64::plt_entry_count): New function.
8002 (Target_x86_64::first_plt_entry_offset): New function.
8003 (Target_x86_64::plt_entry_size): New function.
8004 (Output_data_plt_x86_64::entry_count): New function.
8005 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8006 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8008 2010-08-12 Cary Coutant <ccoutant@google.com>
8010 * archive.cc: Include incremental.h.
8011 (Archive::Archive): Initialize incremental_info_.
8012 (Archive::include_member): Record archive members in incremental info.
8013 (Add_archive_symbols::run): Record begin and end of an archive in
8015 (Lib_group::include_member): Record objects in incremental info.
8016 * archive.h (Incremental_archive_entry): Forward declaration.
8017 (Archive::set_incremental_info): New member function.
8018 (Archive::incremental_info): New member function.
8019 (Archive::Unused_symbol_iterator): New class.
8020 (Archive::unused_symbols_begin): New member function.
8021 (Archive::unused_symbols_end): New member function.
8022 (Archive::incremental_info_): New data member.
8023 * incremental-dump.cc (find_input_containing_global): New function.
8024 (dump_incremental_inputs): Dump new incremental info sections.
8025 * incremental.cc: Include symtab.h.
8026 (Output_section_incremental_inputs): New class.
8027 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8028 new incremental info sections.
8029 (Sized_incremental_binary::do_check_inputs): Likewise.
8030 (Incremental_inputs::report_archive): Remove.
8031 (Incremental_inputs::report_archive_begin): New function.
8032 (Incremental_inputs::report_archive_end): New function.
8033 (Incremental_inputs::report_object): New function.
8034 (Incremental_inputs::finalize_inputs): Remove.
8035 (Incremental_inputs::report_input_section): New function.
8036 (Incremental_inputs::report_script): Rewrite.
8037 (Incremental_inputs::finalize): Do nothing but finalize string table.
8038 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8039 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8040 (Incremental_inputs::create_data_sections): New function.
8041 (Incremental_inputs::relocs_entsize): New function.
8042 (Output_section_incremental_inputs::set_final_data_size): New function.
8043 (Output_section_incremental_inputs::do_write): New function.
8044 (Output_section_incremental_inputs::write_header): New function.
8045 (Output_section_incremental_inputs::write_input_files): New function.
8046 (Output_section_incremental_inputs::write_info_blocks): New function.
8047 (Output_section_incremental_inputs::write_symtab): New function.
8048 * incremental.h (Incremental_script_entry): Forward declaration.
8049 (Incremental_object_entry): Forward declaration.
8050 (Incremental_archive_entry): Forward declaration.
8051 (Incremental_inputs): Forward declaration.
8052 (Incremental_inputs_header_data): Remove.
8053 (Incremental_inputs_header): Remove.
8054 (Incremental_inputs_header_write): Remove.
8055 (Incremental_inputs_entry_data): Remove.
8056 (Incremental_inputs_entry): Remove.
8057 (Incremental_inputs_entry_write): Remove.
8058 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8059 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8060 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8061 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8063 (Incremental_input_entry): New class.
8064 (Incremental_script_entry): New class.
8065 (Incremental_object_entry): New class.
8066 (Incremental_archive_entry): New class.
8067 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8068 (Incremental_inputs::report_inputs): Remove.
8069 (Incremental_inputs::report_archive): Remove.
8070 (Incremental_inputs::report_archive_begin): New function.
8071 (Incremental_inputs::report_archive_end): New function.
8072 (Incremental_inputs::report_object): Change prototype.
8073 (Incremental_inputs::report_input_section): New function.
8074 (Incremental_inputs::report_script): Change prototype.
8075 (Incremental_inputs::get_reloc_count): New function.
8076 (Incremental_inputs::set_reloc_count): New function.
8077 (Incremental_inputs::create_data_sections): New function.
8078 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8079 (Incremental_inputs::inputs_section): New function.
8080 (Incremental_inputs::symtab_section): New function.
8081 (Incremental_inputs::relocs_section): New function.
8082 (Incremental_inputs::get_stringpool): Add const.
8083 (Incremental_inputs::command_line): Add const.
8084 (Incremental_inputs::inputs): Remove.
8085 (Incremental_inputs::command_line_key): New function.
8086 (Incremental_inputs::input_file_count): New function.
8087 (Incremental_inputs::input_files): New function.
8088 (Incremental_inputs::relocs_entsize): New function.
8089 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8090 (Incremental_inputs::finalize_inputs): Remove.
8091 (Incremental_inputs::Input_info): Remove.
8092 (Incremental_inputs::lock_): Remove.
8093 (Incremental_inputs::inputs_): Change type.
8094 (Incremental_inputs::inputs_map_): Remove.
8095 (Incremental_inputs::current_object_entry_): New data member.
8096 (Incremental_inputs::inputs_section_): New data member.
8097 (Incremental_inputs::symtab_section_): New data member.
8098 (Incremental_inputs::relocs_section_): New data member.
8099 (Incremental_inputs::reloc_count_): New data member.
8100 (Incremental_inputs_reader): New class.
8101 (Incremental_symtab_reader): New class.
8102 (Incremental_relocs_reader): New class.
8103 * layout.cc (Layout::finalize): Move finalization of incremental info
8104 and creation of incremental info sections to follow finalization of
8105 symbol table. Set offsets for postprocessing sections.
8106 (Layout::create_incremental_info_sections): Call
8107 Incremental_inputs::create_data_sections. Add incremental symtab
8108 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8109 sections to layout after input sections.
8110 * layout.h (struct Timespec): Forward declaration.
8111 (Layout::incremental_inputs): Add const.
8112 (Layout::create_incremental_info_sections): Add parameter.
8113 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8114 * object.cc: Include incremental.h.
8115 (Relobj::finalize_incremental_relocs): New function.
8116 (Sized_relobj::do_layout): Record input sections in incremental info.
8117 * object.h (Object::output_section): New function.
8118 (Object::output_section_offset): Moved from Relobj.
8119 (Object::get_incremental_reloc_base): New function.
8120 (Object::get_incremental_reloc_count): New function.
8121 (Object::do_output_section): New function.
8122 (Object::do_output_section_offset): Moved from Relobj.
8123 (Object::do_get_incremental_reloc_base): New function.
8124 (Object::do_get_incremental_reloc_count): New function.
8125 (Object::Object): Initialize new data members.
8126 (Relobj::output_section): Renamed do_output_section and moved to
8128 (Relobj::output_section_offset): Moved to Object.
8129 (Relobj::do_get_incremental_reloc_base): New function.
8130 (Relobj::do_get_incremental_reloc_count): New function.
8131 (Relobj::allocate_incremental_reloc_counts): New function.
8132 (Relobj::count_incremental_reloc): New function.
8133 (Relobj::finalize_incremental_relocs): New function.
8134 (Relobj::next_incremental_reloc_index): New function.
8135 (Relobj::reloc_counts_): New data member.
8136 (Relobj::reloc_bases_): New data member.
8137 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8138 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8139 (Sized_relobj::incremental_relocs_scan): New function.
8140 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8141 (Sized_relobj::incremental_relocs_write): New function.
8142 (Sized_relobj::incremental_relocs_write_reltype): New function.
8143 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8145 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8146 archives and object files elsewhere.
8147 (Add_symbols::run): Report object files here.
8148 (Finish_group::run): Report end of archive at end of group.
8149 * reloc.cc: Include layout.h, incremental.h.
8150 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8151 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8152 (Sized_relobj::incremental_relocs_scan): New function.
8153 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8154 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8155 (Sized_relobj::incremental_relocs_write): New function.
8156 (Sized_relobj::incremental_relocs_write_reltype): New function.
8157 * script.cc (read_input_script): Rewrite test for incremental link.
8158 Change call to Incremental_inputs::report_script.
8159 * symtab.h (Symbol_table::first_global_index): New function.
8160 (Symbol_table::output_count): New function.
8162 2010-08-12 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Target_arm::merge_object_attributes): Check command line
8165 options --no-wchar-size-warning and --no-enum-size-warning.
8166 * options.h (General_options): Add ld-compatible options
8167 --no-enum-size-warning and --no-wchar-size-warning.
8169 2010-08-04 Ian Lance Taylor <iant@google.com>
8171 * x86_64.cc (Target_x86_64::Scan::local): Use
8172 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8173 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8174 (Target_x86_64::Scan::global): Likewise.
8175 (Target_x86_64::Relocate::relocate): Likewise.
8176 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8179 2010-08-03 Cary Coutant <ccoutant@google.com>
8181 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8182 to reserve space in merged_strings vector. Keep total input size
8184 (Output_merge_string::do_print_merge_stats): Print total input size.
8185 * merge.h (Output_merge_string): Add input_size_ field.
8186 * stringpool.cc (Stringpool_template::string_length): Move
8187 implementations out of Stringpool_template class and place in
8189 * stringpool.h (string_length): Move out of Stringpool_template.
8191 2010-08-03 Ian Lance Taylor <iant@google.com>
8194 * layout.cc (relaxation_loop_body): If address of load segment is
8195 set, adjust address to include headers if possible.
8197 2010-08-03 Ian Lance Taylor <iant@google.com>
8199 * version.cc (version_string): Bump to 1.10.
8201 2010-08-03 Ian Lance Taylor <iant@google.com>
8204 * layout.h (enum Output_section_order): Define.
8205 (class Layout): Update declarations.
8206 * layout.cc (Layout::get_output_section): Add order parameter.
8207 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8208 is_first_non_relro parameters. Change all callers.
8209 (Layout::choose_output_section): Likewise.
8210 (Layout::add_output_section_data): Likewise.
8211 (Layout::make_output_section): Likewise. Set order.
8212 (Layout::default_section_order): New function.
8213 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8214 * output.cc (Output_section::Output_section): Initialize order_.
8215 Don't initialize deleted fields.
8216 (Output_segment::Output_segment): Don't initialize deleted
8218 (Output_segment::add_output_section_to_load): New function
8219 replacing add_output_section. Change all callers to call this or
8220 add_output_section_to_nonload.
8221 (Output_segment::add_output_section_to_nonload): New function.
8222 (Output_segment::remove_output_section): Rewrite.
8223 (Output_segment::add_initial_output_data): Likewise.
8224 (Output_segment::has_any_data_sections): Likewise.
8225 (Output_segment::is_first_section_relro): Likewise.
8226 (Output_segment::maximum_alignment): Likewise.
8227 (Output_segment::has_dynamic_reloc): New function replacing
8228 dynamic_reloc_count. Change all callers.
8229 (Output_segment::has_dynamic_reloc_list): New function replacing
8230 dynamic_reloc_count_list. Change all callers.
8231 (Output_segment::set_section_addresses): Rewrite.
8232 (Output_segment::set_offset): Rewrite.
8233 (Output_segment::find_first_and_last_list): Remove.
8234 (Output_segment::set_tls_offsets): Rewrite.
8235 (Output_segment::first_section_load_address): Likewise.
8236 (Output_segment::output_section_count): Likewise.
8237 (Output_segment::section_with_lowest_load_address): Likewise.
8238 (Output_segment::write_section_headers): Likewise.
8239 (Output_segment::print_sections_to_map): Likewise.
8240 * output.h (class Output_data): Remove dynamic_reloc_count_
8241 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8242 (Output_data::add_dynamic_reloc): Rewrite.
8243 (Output_data::has_dynamic_reloc): New function.
8244 (Output_data::dynamic_reloc_count): Remove.
8245 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8246 is_last_relro_, is_first_non_relro_, is_interp_,
8247 is_dynamic_linker_section_ fields. Add order and set_order
8248 functions. Remove is_relro_local, set_is_relro_local,
8249 is_last_relro, set_is_last_relro, is_first_non_relro,
8250 set_is_first_non_relro functions, is_interp, set_is_interp,
8251 is_dynamic_linker_section, and set_is_dynamic_linker_section
8253 (class Output_segment): Change Output_data_list from std::list to
8254 std:;vector. Add output_lists_ field. Remove output_data_ and
8255 output_bss_ fields. Update declarations.
8257 2010-08-02 Ian Lance Taylor <iant@google.com>
8259 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8260 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8261 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8263 2010-08-02 Ian Lance Taylor <iant@google.com>
8266 * script.cc (Script_options::Script_options): Initialize
8267 symbol_definitions_ and symbol_references_.
8268 (Script_options::add_symbol_assignment): Update
8269 symbol_definitions_ and symbol_references_.
8270 (Script_options::add_symbol_reference): New function.
8271 (script_symbol): New function.
8272 * script.h (class Script_options): Add symbol_definitions_ and
8273 symbol_references_ fields.
8274 (Script_options::referenced_const_iterator): New type.
8275 (Script_options::referenced_begin): New function.
8276 (Script_options::referenced_end): New function.
8277 (Script_options::is_referenced): New function.
8278 (Script_options::any_unreferenced): New function.
8279 * script-c.h (script_symbol): Declare.
8280 * yyscript.y (exp): Call script_symbol.
8281 * symtab.cc: Include "script.h".
8282 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8283 Change all callers. Check symbols referenced by scripts.
8284 (Symbol_table::add_undefined_symbols_from_command_line): Add
8285 layout parameter. Change all callers.
8286 (Symbol_table::do_add_undefined_symbols_from_command_line):
8287 Likewise. Break out loop body. Check symbols referenced by
8289 (Symbol_table::add_undefined_symbol_from_command_line): New
8290 function broken out of
8291 do_add_undefined_symbols_from_command_line.
8292 * symtab.h (class Symbol_table): Update declarations.
8293 * archive.cc: Include "layout.h".
8294 (Archive::should_include_member): Add layout parameter. Change
8295 all callers. Check for symbol mentioned in expression.
8296 * archive.h (class Archive): Update declaration.
8297 * object.cc (Sized_relobj::do_should_include_member): Add layout
8299 * object.h (Object::should_include_member): Add layout parameter.
8301 (Object::do_should_include_member): Add layout parameter.
8302 (class Sized_relobj): Update declaration.
8303 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8305 * dynobj.h (class Sized_dynobj): Update declaration.
8306 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8308 * plugin.h (class Sized_pluginobj): Update declaration.
8310 2010-08-02 Ian Lance Taylor <iant@google.com>
8313 * output.cc (Output_segment::set_offset): Search for the first and
8314 last sections rather than assuming that the list is in order.
8315 (Output_segment::find_first_and_last_list): New function.
8316 * output.h (class Output_segment): Update declarations.
8317 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8318 (relro_strip_test_SOURCES): New variable.
8319 (relro_strip_test_DEPENDENCIES): New variable.
8320 (relro_strip_test_LDFLAGS): New variable.
8321 (relro_strip_test_LDADD): New variable.
8322 (relro_strip_test.so): New target.
8324 2010-08-02 Ian Lance Taylor <iant@google.com>
8326 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8327 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8328 (Target_i386::got_tlsdesc_section): New function.
8329 (Target_i386::got_section): Create space for GOT entries for
8330 TLSDESC relocations.
8331 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8333 (Target_i386::Scan::global): Likewise.
8334 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8336 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8337 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8338 (Target_x86_64::got_tlsdesc_section): New function.
8339 (Target_x86_64::got_section): Create space for GOT entries for
8340 TLSDESC relocations.
8341 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8343 (Target_x86_64::Scan::global): Likewise.
8344 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8347 2010-08-02 Ian Lance Taylor <iant@google.com>
8349 * testsuite/final_layout.sh: Use dc to convert from hex to
8352 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8354 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8355 paramter to the call to gold::gc_process_relocs.
8356 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8357 paramter to the call to gold::gc_process_relocs.
8358 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8359 parameter to the call to gold::gc_process_relocs.
8360 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8361 template parameter to the call to gold::gc_process_relocs.
8362 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8363 paramter to the call to gold::gc_process_relocs.
8364 * gc.h (get_embedded_addend_size): New function.
8365 (gc_process_relocs): Save the size of the reloc for use by ICF.
8366 * icf.cc (get_section_contents): Get the addend from the text section
8367 for SHT_REL relocation sections.
8368 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8369 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8370 * int_encoding.h (read_from_pointer): New overloaded function.
8371 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8372 * testsuite/icf_sht_rel_addend_test.sh: New file.
8373 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8374 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8376 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8378 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8379 * Makefile.in: Regenerate.
8380 * testsuite/Makefile.in: Regenerate.
8382 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8384 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8385 * gold/testsuite/debug_msg.cc: Likewise.
8386 * gold/testsuite/odr_violation1.cc
8387 * gold/testsuite/odr_violation2.cc
8389 2010-07-21 Cary Coutant <ccoutant@google.com>
8391 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8392 string, and length fields.
8393 (Output_merge_string::Merged_strings_list): New type.
8394 (Output_merge_string::Merged_strings_lists): New typedef.
8395 (Output_merge_string): Replace merged_strings_ with
8396 merged_strings_lists_.
8397 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8398 Merged_strings_list per input object and section. Don't store pointer
8399 to the string. Don't store length with each merged string entry.
8400 (Output_merge_string::finalize_merged_data): Loop over list of merged
8401 strings lists. Recompute length of each merged string.
8403 2010-07-15 Cary Coutant <ccoutant@google.com>
8405 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8408 2010-07-14 Ian Lance Taylor <iant@google.com>
8410 * descriptors.cc (Descriptors::open): Report correct name in error
8413 2010-07-13 Doug Kwan <dougkwan@google.com>
8415 * arm.cc (Arm_input_section::Arm_input_section): For a
8416 SHT_ARM_EXIDX section, always keeps the input sections.
8417 (Arm_input_section::set_exidx_section_link): New method.
8418 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8419 has_errors_ to false.
8420 (Arm_exidx_input_section::has_errors,
8421 Arm_exidx_input_section::set_has_errors): New methods.
8422 (Arm_exidx_input_section::has_errors_): New data member.
8423 (Arm_relobj::get_exidx_shndx_list): New method.
8424 (Arm_output_section::append_text_sections_to_list): Do not skip
8425 section without SHF_EXECINSTR.
8426 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8428 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8429 section header. Make error messages more verbose. Check for
8430 a non-executable section linked to an EXIDX section.
8431 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8432 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8433 check that there is no deferred EXIDX section if we exit early.
8434 Instead of not making an EXIDX section in case of an error, make one
8435 and set the has_errors flag of it.
8436 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8437 in a relocatable link.
8438 (Target_arm::do_relax): Look for the EXIDX output section instead of
8439 assuming that it is called .ARM.exidx.
8440 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8441 section list. Do not check for SHF_EXECINSTR section flags but
8442 skip any input section with errors.
8443 * output.cc (Output_section::Output_section): Initialize
8444 always_keeps_input_sections_ to false.
8445 (Output_section::add_input_section): Check for
8446 always_keeps_input_sections_.
8447 * output.h (Output_section::always_keeps_input_sections,
8448 Output_section::set_always_keeps_input_sections): New methods.
8449 (Output_section::always_keeps_input_sections): New data member.
8451 2010-07-13 Rafael Espindola <espindola@google.com>
8453 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8454 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8456 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8457 Ian Lance Taylor <iant@google.com>
8459 * output.h (Output_section_lookup_maps::add_merge_section):
8460 Correct check of whether value was inserted.
8461 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8462 (Output_section_lookup_maps::add_relaxed_input_section):
8464 * arm.cc (Target_arm::got_section): Remove used local os.
8465 * i386.cc (Target_i386::got_section): Likewise.
8466 * x86_64.cc (Target_x86_64::got_section): Likewise.
8467 * sparc.cc (Target_sparc::got_section): Likewise.
8468 (Target_sparc::relocate): Remove unused local have_got_offset.
8469 * powerpc.cc (Target_powerpc::relocate): Likewise.
8471 2010-07-13 Ian Lance Taylor <iant@google.com>
8473 * compressed_output.cc (zlib_decompress): Fix signature in
8476 * archive.cc (Archive::include_member): Unlock an external member
8477 of a thin archive. Don't bother to delete an object we know is
8480 2010-07-12 Cary Coutant <ccoutant@google.com>
8482 * compressed_output.cc (zlib_decompress): New function.
8483 (get_uncompressed_size): New function.
8484 (decompress_input_section): New function.
8485 * compressed_output.h (get_uncompressed_size): New function.
8486 (decompress_input_section): New function.
8487 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8488 Handle compressed debug sections.
8489 * layout.cc (is_compressed_debug_section): New function.
8490 (Layout::output_section_name): Map compressed section names to
8492 * layout.h (is_compressed_debug_section): New function.
8493 (is_debug_info_section): Recognize compressed debug sections.
8494 * merge.cc: Include compressed_output.h.
8495 (Output_merge_data::do_add_input_section): Handle compressed
8497 (Output_merge_string::do_add_input_section): Handle compressed
8499 * object.cc: Include compressed_output.h.
8500 (Sized_relobj::Sized_relobj): Initialize new data members.
8501 (build_compressed_section_map): New function.
8502 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8503 * object.h (Object::section_is_compressed): New method.
8504 (Object::do_section_is_compressed): New method.
8505 (Sized_relobj::Compressed_section_map): New type.
8506 (Sized_relobj::do_section_is_compressed): New method.
8507 (Sized_relobj::compressed_sections_): New data member.
8508 * output.cc (Output_section::add_input_section): Handle compressed
8510 * reloc.cc: Include compressed_output.h.
8511 (Sized_relobj::write_sections): Handle compressed debug sections.
8513 2010-07-08 Cary Coutant <ccoutant@google.com>
8515 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8516 weak when resolving to a dynamic def.
8517 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8518 for weak undef/dynamic def cases. Adjust callers.
8519 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8520 undef_binding_weak_.
8521 (Symbol_table::sized_write_globals): Adjust symbol binding.
8522 (Symbol_table::sized_write_symbol): Add binding parameter.
8523 * symtab.h (Symbol::set_undef_binding): New method.
8524 (Symbol::is_undef_binding_weak): New method.
8525 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8526 (Symbol_table::should_override): Add new parameter.
8527 (Symbol_table::sized_write_symbol): Add new parameter.
8529 * testsuite/weak_undef_file1.cc: Add new test case.
8530 * testsuite/weak_undef_file2.cc: Fix header comment.
8531 * testsuite/weak_undef_test.cc: Add new test case.
8533 2010-06-29 Doug Kwan <dougkwan@google.com>
8535 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8536 Initialize USE_SYMBOL_.
8537 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8539 (Arm_reloc_property::uses_symbol_): New data member declaration.
8540 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8541 uses symbol value and symbol is undefined but not weakly undefined.
8543 2010-06-28 Rafael Espindola <espindola@google.com>
8545 * plugin.cc (Plugin::load): Use dlerror.
8547 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8549 * symtab.cc (detect_odr_violations): When reporting an ODR
8550 violation, report an object where the symbol is defined.
8552 2010-06-25 Doug Kwan <dougkwan@google.com>
8554 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8555 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8557 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8558 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8559 target hook to detect function points.
8560 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8561 * icf.h (Icf::check_section_for_function_pointers): Change type of
8562 parameter SECTION_NAME to const reference to std::string. Use
8563 target hook to determine if section may have unsafe pointers.
8564 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8567 2010-06-21 Rafael Espindola <espindola@google.com>
8569 * fileread.cc (Input_file::find_fie): New
8570 (Input_file::open): Use Input_file::find_fie.
8571 * fileread.h (Input_file::find_fie): New
8572 * plugin.cc (set_extra_library_path): New.
8573 (Plugin::load): Add set_extra_library_path to the transfer vector.
8574 (Plugin_manager::set_extra_library_path): New.
8575 (Plugin_manager::add_input_file): Use the extra search path if set.
8576 (set_extra_library_path(): New.
8577 * plugin.h (Plugin_manager): Add set_extra_library_path and
8580 2010-06-19 Cary Coutant <ccoutant@google.com>
8582 * layout.cc (gdb_sections): Add .debug_types.
8583 (lines_only_debug_sections): Likewise.
8585 2010-06-18 Rafael Espindola <espindola@google.com>
8587 * plugin.cc (add_input_file,add_input_library)
8588 (Plugin_manager::add_input_file): Make filename arguments const.
8589 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8592 2010-06-16 Doug Kwan <dougkwan@google.com>
8594 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8595 .ARM.attributes section if we have not merged any input
8596 attributes sections.
8598 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8600 * arm.cc: Allow combining objects with no EABI version
8603 2010-06-15 Rafael Espindola <espindola@google.com>
8605 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8607 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8609 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8610 (struct iovec): Correct !HAVE_READV definition.
8612 2010-06-10 Cary Coutant <ccoutant@google.com>
8614 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8615 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8617 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8620 * symtab.h (Symbol::is_placeholder): New member function.
8621 * target-reloc.h (relocate_section): Check for placeholder symbols.
8623 * testsuite/Makefile.am (plugin_test_8): New test.
8624 (plugin_test_9): New test.
8625 * testsuite/Makefile.in: Regenerate.
8627 2010-06-09 Nick Clifton <nickc@redhat.com>
8629 * yyscript.y (input_list_element): Allow strings prefixed with
8630 the '-' character. Treat these as libraries.
8631 * script.cc (script_add_library): New function. Adds a library
8632 specified by "-l<name>" found in an input script.
8633 * script-c.h: Add prototype for script_add_library.
8635 2010-06-07 Doug Kwan <dougkwan@google.com>
8637 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8638 Restrict stub-group size to be within long conditional branch
8639 range when working around cortex-A8 erratum.
8641 2010-06-07 Damien Diederen <dd@crosstwine.com>
8643 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8646 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8650 (Output_section::Input_section_sort_entry::compare_section_ordering):
8651 Change to return non-zero correctly.
8652 (Output_section::Input_section_sort_section_order_index_compare
8653 ::operator()): Change to fix ambiguity in comparisons.
8655 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8657 * gold.h (is_wildcard_string): New function.
8658 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8659 (Layout::layout_eh_frame): Ditto.
8660 (Layout::find_section_order_index): New method.
8661 (Layout::read_layout_from_file): New method.
8662 * layout.h (Layout::find_section_order_index): New method.
8663 (Layout::read_layout_from_file): New method.
8664 (Layout::input_section_position_): New private member.
8665 (Layout::input_section_glob_): New private member.
8666 * main.cc (main): Call read_layout_from_file here.
8667 * options.h (--section-ordering-file): New option.
8668 * output.cc (Output_section::input_section_order_specified_): New
8670 (Output_section::Output_section): Initialize new member.
8671 (Output_section::add_input_section): Add new parameter.
8672 Keep input sections when --section-ordering-file is used.
8673 (Output_section::set_final_data_size): Sort input sections when
8674 section ordering file is specified.
8675 (Output_section::Input_section_sort_entry): Add new parameter.
8677 (Output_section::Input_section_sort_entry::compare_section_ordering):
8679 (Output_section::Input_section_sort_compare::operator()): Change to
8680 consider section_order_index.
8681 (Output_section::Input_section_sort_init_fini_compare::operator()):
8682 Change to consider section_order_index.
8683 (Output_section::Input_section_sort_section_order_index_compare
8684 ::operator()): New method.
8685 (Output_section::sort_attached_input_sections): Change to sort
8686 according to section order when specified.
8687 (Output_section::add_input_section<32, true>): Add new parameter.
8688 (Output_section::add_input_section<64, true>): Add new parameter.
8689 (Output_section::add_input_section<32, false>): Add new parameter.
8690 (Output_section::add_input_section<64, false>): Add new parameter.
8691 * output.h (Output_section::add_input_section): Add new parameter.
8692 (Output_section::input_section_order_specified): New
8694 (Output_section::set_input_section_order_specified): New method.
8695 (Input_section::Input_section): Initialize section_order_index_.
8696 (Input_section::section_order_index): New method.
8697 (Input_section::set_section_order_index): New method.
8698 (Input_section::section_order_index_): New member.
8699 (Input_section::Input_section_sort_section_order_index_compare): New
8701 (Output_section::input_section_order_specified_): New member.
8702 * script-sections.cc (is_wildcard_string): Delete and move modified
8704 (Output_section_element_input::Output_section_element_input): Modify
8705 call to is_wildcard_string.
8706 (Output_section_element_input::Input_section_pattern
8707 ::Input_section_pattern): Ditto.
8708 (Output_section_element_input::Output_section_element_input): Ditto.
8709 * testsuite/Makefile.am (final_layout): New test case.
8710 * testsuite/Makefile.in: Regenerate.
8711 * testsuite/final_layout.cc: New file.
8712 * testsuite/final_layout.sh: New file.
8714 2010-06-01 Rafael Espindola <espindola@google.com>
8716 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8718 2010-06-01 Rafael Espindola <espindola@google.com>
8720 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8721 visibility of symbols.
8723 2010-05-27 Doug Kwan <dougkwan@google.com>
8725 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8726 from start of output section instead of address for a local symbol
8727 in a merged or relaxed section when doing a relocatable link.
8729 2010-05-26 Rafael Espindola <espindola@google.com>
8732 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8733 adding sections the garbage collector removed.
8734 * gold/testsuite/Makefile.am: Add test.
8735 * gold/testsuite/Makefile.in: Regenerate.
8736 * gold/testsuite/plugin_test_7.sh: New.
8737 * gold/testsuite/plugin_test_7_1.c: New.
8738 * gold/testsuite/plugin_test_7_2.c: New.
8740 2010-05-26 Rafael Espindola <espindola@google.com>
8742 * script-sections.cc (Output_section_definition::set_section_addresses):
8743 Check for --section-start.
8745 2010-05-26 Doug Kwan <dougkwan@google.com>
8747 * arm.cc (Arm_scan_relocatable_relocs): New class.
8748 (Target_arm::relocate_special_relocatable): New method.
8749 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8750 (Arm_relocate_functions::thumb_branch_common): Same.
8751 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8752 instead of Default_scan_relocatable_relocs.
8753 * target-reloc.h (relocate_for_relocatable): Let target handle
8754 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8755 * target.h (Sized_target::relocate_special_relocatable): New method.
8757 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8759 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8761 2010-05-23 Doug Kwan <dougkwan@google.com>
8763 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8765 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8766 with a direct branch, not a conditional branch, to a stub.
8767 * merge.cc (Output_merge_base::record_input_section): New method
8769 (Output_merge_data::do_add_input_section): Record input section if
8770 keeps-input-sections flag is set.
8771 (Output_merge_string::do_add_input_section): Ditto.
8772 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8773 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8775 (Output_merge_base::keeps_input_sections,
8776 Output_merge_base::set_keeps_input_sections,
8777 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8779 (Output_merge_base::Input_sections): New type declaration.
8780 (Output_merge_base::input_sections_begin,
8781 Output_merge_base::input_sections_end,
8782 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8783 (Output_merge_base::bool keeps_input_sections_,
8784 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8785 Output_merge_base::input_sections_): New data members.
8786 (Output_merge_data::do_set_keeps_input_sections): New method
8788 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8789 * output.cc (Output_section::Input_section::relobj): Move method
8790 defintion from class declaration to here and handle merge sections.
8791 (Output_section::Input_section::shndx): Ditto.
8792 (Output_section::Output_section): Remove initializations of removed
8793 data members and initialize new data member LOOKUP_MAPS_.
8794 (Output_section::add_input_section): Set keeps-input-sections flag
8795 for a newly created merge output section as appropriate. Adjust code
8796 to use Output_section_lookup_maps class.
8797 (Output_section::add_relaxed_input_section): Adjst code for lookup
8798 maps code refactoring.
8799 (Output_section::add_merge_input_section): Add a new parameter
8800 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8801 class. If adding input section to a newly created merge output
8802 section fails, remove the new merge section.
8803 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8804 Adjust code for use of the Output_section_lookup_maps class.
8805 (Output_section::find_merge_section): Ditto.
8806 (Output_section::build_lookup_maps): New method defintion.
8807 (Output_section::find_relaxed_input_section): Adjust code to use
8808 Output_section_lookup_maps class.
8809 (Output_section::get_input_sections): Export merge sections. Adjust
8810 code to use Output_section_lookup_maps class.
8811 (Output_section:::add_script_input_section): Adjust code to use
8812 Output_section_lookup_maps class. Update lookup maps for merge
8814 (Output_section::discard_states): Use Output_section_lookup_maps.
8815 (Output_section::restore_states): Same.
8816 * output.h (Merge_section_properties): Move class defintion out of
8818 (Output_section_lookup_maps): New class.
8819 (Output_section::Input_section::is_merge_section): New method
8821 (Output_section::Input_section::relobj): Move defintion out of class
8822 defintion. Declare method only.
8823 (Output_section::Input_section::shndx): Ditto.
8824 (Output_section::Input_section::output_merge_base): New method defintion.
8825 (Output_section::Input_section::u2_.pomb): New union field.
8826 (Output_section::Merge_section_by_properties_map,
8827 Output_section::Output_section_data_by_input_section_map,
8828 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8830 (Output_section::add_merge_input_section): Add new parameter
8831 KEEPS_INPUT_SECTIONS.
8832 (Output_section::build_lookup_maps): New method declaration.
8833 (Output_section::merge_section_map_,
8834 Output_section::merge_section_by_properties_map_,
8835 Output_section::relaxed_input_section_map_,
8836 Output_section::is_relaxed_input_section_map_valid_): Remove data
8838 (Output_section::lookup_maps_): New data member.
8840 2010-05-21 Doug Kwan <dougkwan@google.com>
8843 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8844 avoid a compilation error.
8846 2010-05-19 Rafael Espindola <espindola@google.com>
8848 * script-sections.cc (Output_section_definition::allocate_to_segment):
8849 Update the phdrs_list even when the output section is NULL.
8850 * testsuite/Makefile.am: Add test.
8851 * testsuite/Makefile.in: Regenerate.
8852 * testsuite/script_test_9.cc: New.
8853 * testsuite/script_test_9.sh: New.
8854 * testsuite/script_test_9.t: New.
8856 2010-05-19 Doug Kwan <dougkwan@google.com>
8858 * arm.cc (Arm_input_section::original_size): New method.
8859 (Arm_input_section::do_addralign): Add a cast.
8860 (Arm_input_section::do_output_offset): Remove static cast.
8861 (Arm_input_section::original_addralign,
8862 Arm_input_section::original_size_): Change type to uint32_t.
8863 (Arm_input_section::init): Add safe casts for section alignment
8865 (Arm_input_section::set_final_data_size): Do not set address and
8866 offset of stub table.
8867 (Arm_output_section::fix_exidx_coverage): Change use of of
8868 Output_section::Simple_input_section to that of
8869 Output_section::Input_section.
8870 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8871 except for the first pass.
8872 * output.cc (Output_section::get_input_sections): Change type of
8873 input_sections to std::list<Input_section>.
8874 (Output_section::add_script_input_section): Rename from
8875 Output_section::add_simple_input_section. Change type of SIS
8876 parameter from Simple_input_section to Input_section.
8877 * output.h (Output_section::Simple_input_section): Remove class.
8878 (Output_section::Input_section): Change class visibility to public.
8879 (Output_section::Input_section::addralign): Use stored alignments
8880 for special input sections if set.
8881 (Output_section::Input_section::set_addralign): New method.
8882 (Output_section::get_input_sections): Change parameter type from
8883 list of Simple_input_section to list of Input_section.
8884 (Output_section::add_script_input_section): Rename from
8885 Output_section::add_simple_input_section. Change first parameter's
8886 type from Simple_input_section to Input_section and remove the
8887 second and third parameters.
8888 * script-sections.cc (Input_section::Input_section_list): Change
8889 type to list of Output_section::Input_section/
8890 (Input_section_info::Input_section_info): Change parameter type of
8891 INPUT_SECTION to Output_section::Input_section.
8892 (Input_section_info::input_section): Change return type.
8893 (Input_section_info::input_section_): Change type to
8894 Output_section::Input_section.
8895 (Output_section_element_input::set_section_addresses): Adjust code
8896 to use Output_section::Input_section instead of
8897 Output_section::Simple_input_section. Adjust code for renaming
8898 of Output_section::add_simple_input_section.
8899 (Orphan_output_section::set_section_addresses): Ditto.
8901 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8903 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8904 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8906 2010-05-18 Rafael Espindola <espindola@google.com>
8908 * options.cc (General_options::finalize): Handle -nostdlib.
8909 * options.h (nostdlib): New option.
8910 * script.cc (script_add_search_dir): Handle -nostdlib.
8912 2010-05-12 Doug Kwan <dougkwan@google.com>
8914 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8915 attributes section only if there no attributes section after merging.
8916 (Target_arm::merge_object_attributes): Move value of
8917 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8918 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8919 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8920 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8921 and arm_attr_merge_7.stdout.
8922 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8923 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8924 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8925 arm_attr_merge_7b.o): New rules.
8926 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8928 * testsuite/Makefile.in: Regenerate.
8929 * testsuite/arm_attr_merge.sh: New file.
8930 * testsuite/arm_attr_merge_[67][ab].s: Same.
8932 2010-05-05 Nick Clifton <nickc@redhat.com>
8934 * po/es.po: Updated Spanish translation.
8936 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8938 * Makefile.am (install-exec-local): Properly install gold as
8939 default cross linker.
8940 * Makefile.in: Regenerated.
8942 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8943 Nick Clifton <nickc@redhat.com>
8945 * configure.ac (install_as_default): Define and set to false
8946 unless --enable-gold or --enable-gold=both/gold has been
8948 * configure: Regenerate.
8950 * Makefile.am (install-exec-local): Install the executable as
8951 'ld.gold'. If install_as_default is true then also install it as
8953 * Makefile.in: Regenerated.
8955 2010-04-24 Ian Lance Taylor <iant@google.com>
8957 * layout.cc (Layout::layout_reloc): In relocatable link don't
8958 combine reloc sections for grouped sections.
8960 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8962 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8963 sections that are not ordinary to icf.
8964 * icf.cc (get_section_contents): Handle relocation pointing to section
8965 with no object or shndx information.
8966 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8967 * testsuite/Makefile.in: Regenerate.
8968 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8969 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8971 2010-04-22 Ian Lance Taylor <iant@google.com>
8973 * expression.cc (Expression::Expression_eval_info): Add
8974 result_alignment_pointer field.
8975 (Expression::eval_with_dot): Add result_alignment_pointer
8976 parameter. Change all callers.
8977 (Expression::eval_maybe_dot): Likewise.
8978 (class Binary_expression): Add alignment_pointer parameter to
8979 left_value and right_value. Change all callers.
8980 (BINARY_EXPRESSION): Set result alignment.
8981 (class Trinary_expression): Add alignment_pointer parameter to
8982 arg2_value and arg3_value. Change all callers.
8983 (Trinary_cond::value): Set result alignment.
8984 (Max_expression::value, Min_expression::value): Likewise.
8985 (Align_expression::value): Likewise.
8986 * script-sections.cc (class Sections_element): Add dot_alignment
8987 parameter to set_section_addresses virtual function. Update
8989 (class Output_section_element): Likewise.
8990 (Script_sections::create_segments): Add dot_alignment parameter.
8992 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8993 (Script_sections::set_phdrs_clause_addresses): Likewise.
8994 * script-sections.h: Update declarations.
8995 * script.h: Update declarations.
8996 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8998 * testsuite/script_test_3.t: Set large alignment.
8999 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9000 segment has expected alignment.
9002 2010-04-22 Nick Clifton <nickc@redhat.com>
9004 * po/gold.pot: Updated by the Translation project.
9005 * po/vi.po: Updated Vietnamese translation.
9007 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9009 * testsuite/Makefile.am (check_PROGRAMS): Add
9010 icf_virtual_function_folding_test.
9011 * testsuite/Makefile.in: Regenerated.
9013 2010-04-15 Andrew Haley <aph@redhat.com>
9015 * options.h (merge_exidx_entries): New option.
9016 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9017 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9018 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9019 (Target_arm::merge_exidx_entries): New function.
9020 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9021 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9022 to Arm_exidx_fixup constructor.
9023 Add new arg, merge_exidx_entries.
9024 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9025 Arm_output_section::fix_exidx_coverage.
9027 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9029 * icf.cc (get_section_contents): Check for preemptible functions.
9030 Ignore addend when appropriate.
9031 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9033 (add_from_relobj): Check for section folded.
9034 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9035 * symtab.h (should_add_dynsym_entry): Add new parameter.
9036 * target-reloc.h (scan_relocs): Check for section folded.
9037 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9038 Check reloc types for function pointers in shared objects.
9039 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9041 (icf_preemptible_functions_test): New test case.
9042 (icf_string_merge_test): New test case.
9043 * testsuite.Makefile.in: Regenerate.
9044 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9045 bar_glob. Refactor code.
9046 * testsuite/icf_preemptible_functions_test.cc: New file.
9047 * testsuite/icf_preemptible_functions_test.sh: New file.
9048 * testsuite/icf_string_merge_test.cc: New file.
9049 * testsuite/icf_string_merge_test.sh: New file.
9050 * testsuite/icf_virtual_function_folding_test.cc: New file.
9051 * testsuite/icf_virtual_function_folding_test.sh: New file.
9053 2010-04-14 Doug Kwan <dougkwan@google.com>
9055 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9056 for local symbol recounting if we remove a section due to ICF.
9057 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9058 there are no regular objects in input.
9060 2010-04-13 Doug Kwan <dougkwan@google.com>
9062 * arm.cc (Arm_input_section::set_final_data_size): Compute
9063 accurate final data size instead of using current data size.
9065 2010-04-09 Doug Kwan <dougkwan@google.com>
9067 * layout.cc (Layout::choose_output_section): Handle script section
9069 (Layout::make_output_section_for_script): Add section type parameter.
9070 Handle script section types.
9071 * layout.h (Layout::make_output_section_for_script): Add section
9073 * output.cc (Output_section::Output_section): Initialize data member
9075 (Output_section::do_reset_address_and_file_offset): Do not set address
9076 to 0 if section is a NOLOAD section.
9077 * output.h (Output_section::is_noload): New method.
9078 (Output_section::set_is_noload): Ditto.
9079 (Output_section::is_noload_): New data member.
9080 * script-c.h (Script_section_type): New enum type.
9081 (struct Parser_output_section_header): Add new file section_type.
9082 * script-sections.cc (Sections_element::output_section_name): Add
9083 parameter for returning script section type.
9084 (Output_section_definition::output_section_name): Ditto.
9085 (Output_section_definition::section_type)P; New method.
9086 (Output_section_definiton::script_section_type_name): Ditto.
9087 (Output_section_definition::script_section_type_): New data member.
9088 (Output_section_definition::Output_section_definition): Initialize
9089 data member Output_section_definition::script_section_type_.
9090 (Output_section_definition::create_sections): Pass script section type
9091 to Layout::make_output_section_for_script.
9092 (Output_section_definition::output_section_name): Return script
9093 section type to caller.
9094 (Output_section_definition::set_section_address): Do not advance
9095 dot value and load address if section type is NOLOAD. Set address
9096 of NOLOAD sections regardless of section flags.
9097 (Output_section_definition::print): Print section type if it is
9098 not SCRIPT_SECTION_TYPE_NONE.
9099 (Output_section_definition::section_type): New method.
9100 (Output_section_definition::script_section_type_name): Ditto.
9101 (Script_sections::output_section_name): Add new parameter
9102 PSECTION_TYPE for returning script section type. Pass it to
9103 section elements. Handle discard sections.
9104 (Sort_output_sections::operator()): Handle NOLOAD sections.
9105 * script-sections.h (Script_sections::Section_type): New enum type.
9106 (Script_sections::output_section_name): Add a new parameter for
9107 returning script section type.
9108 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9110 * yyscript.y (union): Add new field SECTION_TYPE.
9111 (COPY, DSECT, INFO, NOLOAD): New tokens.
9112 (opt_address_and_section_type): Change type to output_section_header.
9113 (section_type): New non-terminal
9114 (section_header): Handle section type.
9115 (opt_address_and_section_type): Return section type value.
9117 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9119 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9120 * testsuite/plugin_common_test_2.c (foo): Likewise.
9122 2010-04-08 Doug Kwan <dougkwan@google.com>
9124 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9126 * output.cc (Output_section::add_merge_input_section): Simplify
9127 code and return status of Output_merge_base::add_input_section.
9128 Update merge section map only if Output_merge_base::add_input_section
9131 2010-04-07 Doug Kwan <dougkwan@google.com>
9133 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9134 if section is marked as containing instructions but has no mapping
9136 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9137 correct section index.
9138 (Arm_relobj::find_linked_text_section): Ditto.
9140 2010-04-07 Cary Coutant <ccoutant@google.com>
9142 * archive.cc (include_member): Destroy Read_symbols_data object before
9144 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9145 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9146 (Read_symbols_data::~Read_symbols_data) New destructor.
9147 (Section_relocs::Section_relocs) New constructor.
9148 (Section_relocs::~Section_relocs) New destructor.
9149 (Read_relocs_data::Read_relocs_data) New constructor.
9150 (Read_relocs_data::~Read_relocs_data) New destructor.
9151 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9152 pointers to NULL after deleting.
9154 2010-04-07 Doug Kwan <dougkwan@google.com>
9156 * arm.cc: Replace "endianity" with "endianness" in comments.
9157 (Arm_exidx_cantunwind): Ditto.
9158 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9159 (Arm_relobj::merge_flags_and_attributes): New method.
9160 (Arm_relobj::merge_flags_and_attributes_): New data member.
9161 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9162 (Arm_relobj::scan_sections_for_stubs): Ditto.
9163 (Arm_relobj::do_read_symbols): Check to see if we really want to
9164 merge processor-specific flags and attributes. Exit early if
9165 an object is empty except for section names and the undefined symbol.
9166 (Target_arm::do_finalize_sections): Move check for ELF format to
9167 Arm_relobj::do_read_symbols. Merge processor specific flags and
9168 attributes from a regular object only when we have determined that
9169 it is aapropriate. Do not create an .ARM.attributes section in
9170 output if there is no regular input object.
9171 (Target_arm::merge_processor_specific_flags): Check
9172 --warn-mismatch before printing any error.
9173 (Target_arm::merge_object_attributes): Ditto.
9174 * gold.cc (queue_middle_tasks): Handle the case in which there is
9175 no regular object in input.
9176 * options.cc (General_options::parse_EB): New method.
9177 (General_options::parse_EL): Same.
9178 (General_options::General_options): Initialize endianness_.
9179 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9181 (General_options::Endianness): New enum.
9182 (General_options::endianness): New method.
9183 (General_options::endianness_): New data member.
9184 * parameters.cc (Parameters::set_options): Check target endianness.
9185 (Parameters::set_target_once): Ditto.
9186 (Parameters::check_target_endianness): New method.
9187 (parameters_force_valid_target): If either -EL or -EB is specified,
9188 use it to define endianness of default target.
9189 * parameters.h (Parameters::check_target_endianness): New method
9191 * target.h (class Target): Change "endianity" to "endianness"
9194 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9196 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9197 * configure: Regenerate.
9198 * Makefile.in: Regenerate.
9199 * testsuite/Makefile.in: Regenerate.
9201 2010-04-06 Cary Coutant <ccoutant@google.com>
9204 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9205 prevailing definitions of common symbols.
9206 * testsuite/plugin_test_6.sh: New test case.
9207 * testsuite/plugin_common_test_1.c: New test case.
9208 * testsuite/plugin_common_test_2.c: New test case.
9209 * testsuite/Makefile.am (plugin_test_6): New test case.
9210 * testsuite/Makefile.in: Regenerate.
9212 2010-04-06 Nick Clifton <nickc@redhat.com>
9214 * po/vi.po: New Vietnamese translation.
9216 2010-03-30 Doug Kwan <dougkwan@google.com>
9218 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9220 2010-03-25 Doug Kwan <dougkwan@google.com>
9222 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9223 to avoid a conversion warning on a 32-bit host.
9225 2010-03-24 Ian Lance Taylor <iant@google.com>
9227 * testsuite/script_test_3.t: Add a TLS segment.
9228 * testsuite/Makefile.am (check_PROGRAMS): Add
9229 tls_phdrs_script_test.
9230 (tls_phdrs_script_test_SOURCES): Define.
9231 (tls_phdrs_script_test_DEPENDENCIES): Define.
9232 (tls_phdrs_script_test_LDFLAGS): Define.
9233 (tls_phdrs_script_test_LDADD): Define.
9234 * testsuite/Makefile.in: Rebuild.
9236 2010-03-23 Cary Coutant <ccoutant@google.com>
9238 * fileread.cc (find_or_make_view): Fix comment.
9240 2010-03-23 Ian Lance Taylor <iant@google.com>
9242 * script-sections.cc (class Orphan_section_placement): Define
9243 PLACE_TLS and PLACE_TLS_BSS.
9244 (Orphan_section_placement::Orphan_section_placement): Initialize
9246 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9247 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9248 (tls_script_test_SOURCES): Define.
9249 (tls_script_test_DEPENDENCIES): Define.
9250 (tls_script_test_LDFLAGS): Define.
9251 (tls_script_test_LDADD): Define.
9252 * testsuite/Makefile.in: Rebuild.
9254 2010-03-22 Doug Kwan <dougkwan@google.com>
9256 * arm.cc (Arm_relocate_functions::abs8,
9257 Arm_relocate_functions::abs16): Use correct check for overflow
9258 specified in the ARM ELF specs.
9259 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9260 target of a BLX instruction specially.
9261 (Reloc_stub::stub_type_for_reloc): Ditto.
9262 (Relocate::relocate): Use symbolic names instead of numeric relocation
9263 codes to report error.
9264 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9266 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9267 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9268 thumb2_blx_out_of_range.stdout
9269 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9270 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9271 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9272 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9273 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9274 thumb2_blx_in_range, thumb2_blx_in_range.o,
9275 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9276 thumb2_blx_out_of_range.o): New rules.
9277 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9278 thumb2_blx_in_range and thumb2_blx_out_of_range.
9279 * testsuite/Makefile.in: Regenerate.
9280 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9281 * testsuite/thumb_blx_in_range.s: New file.
9282 * testsuite/thumb_blx_out_of_range.s: New file.
9284 2010-03-22 Rafael Espindola <espindola@google.com>
9286 * archive.cc (Should_include): Move to archive.h.
9287 (should_include_member): Make it a member of Archive.
9289 (Add_lib_group_symbols): New.
9290 * archive.h: Include options.h.
9291 (Archive_member): Moved from Archive.
9292 (Should_include): Moved from archive.cc.
9294 (Add_lib_group_symbols): New.
9295 * dynobj.cc (do_should_include_member): New.
9296 * dynobj.h (do_should_include_member): New.
9297 * gold.cc (queue_initial_tasks): Update call to queue.
9298 * main.cc (main): Print lib group stats.
9299 * object.cc (do_should_include_member): New.
9300 * object.h: Include archive.h.
9301 (Object::should_include_member): New.
9302 (Object::do_should_include_member): New.
9303 (Sized_relobj::do_should_include_member): New.
9304 * options.cc (General_options::parse_start_lib): New.
9305 (General_options::parse_end_lib): New.
9306 (Input_arguments::add_file): Handle lib groups.
9307 (Input_arguments::start_group): Check we are not in a lib.
9308 (Input_arguments::start_lib): New.
9309 (Input_arguments::end_lib): New.
9310 * options.h (General_options): Add start_lib and end_lib.
9311 (Input_argument::lib_): New.
9312 (Input_argument::lib): New.
9313 (Input_argument::is_lib): New.
9314 (Input_file_lib): New.
9315 (Input_arguments::in_lib_): New.
9316 (Input_arguments::in_lib): New.
9317 (Input_arguments::start_lib): New.
9318 (Input_arguments::end_lib_): New.
9319 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9320 in unused members as preempted.
9321 (Sized_pluginobj::do_should_include_member): New.
9322 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9323 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9325 (Read_symbols::do_whole_lib_group): New.
9326 (Read_symbols::do_lib_group): New.
9327 (Read_symbols::do_read_symbols): Handle lib groups.
9328 (Read_symbols::get_name): Handle lib groups.
9329 * readsyms.h (Read_symbols): Add an archive member pointer.
9330 (Read_symbols::do_whole_lib_group): New.
9331 (Read_symbols::do_lib_group): New.
9332 (Read_symbols::member_): New.
9333 * script.cc (read_input_script): Update call to queue_soon.
9335 2010-03-19 Doug Kwan <dougkwan@google.com>
9337 * arm.cc (Stub_table::Stub_table): Initialize new data members
9338 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9339 (Stub_table::add_reloc_stub): Assign stub offset and update
9340 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9341 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9343 (Stub_table::update_data_size_and_addralign): Use
9344 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9345 instead of going over all reloc stubs.
9346 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9347 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9348 Stringpool_template::offset_ to size of Stringpool_char.
9349 (Stringpool_template::new_key_offset): Remove code to initialize
9350 Stringpool_template::offset_.
9351 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9352 Stringpool_template::offset_ to zero.
9354 2010-03-15 Doug Kwan <dougkwan@google.com>
9356 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9358 (Stringpool_template::new_key_offset): New method.
9359 (Stringpool_template::add_string): Assign offsets when adding new
9361 (Stringpool_template::set_string_offsets): Do not set string offsets
9362 when not optimizing.
9363 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9365 (Chunked_vector::clear): Clear size_.
9366 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9367 (Chunked_vector::size): Return size_.
9368 (Chunked_vector::push_back): Use size_ to find insert position.
9369 (Chunked_vector::size_): New data member.
9370 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9371 (Stringpool_template::new_key_offset): New method declaration.
9372 (Stringpool_template::offset_): New data member.
9374 2010-03-15 Rafael Espindola <espindola@google.com>
9376 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9377 Add_symbols' constructor.
9378 * readsyms.h (Add_symbols): Remove the input_group member.
9380 2010-03-10 Ian Lance Taylor <iant@google.com>
9382 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9383 target to ask whether a reference to a symbol requires a stack
9385 * target.h (Target::is_call_to_non_split): New function.
9386 (Target::do_is_call_to_non_split): Declare virtual function.
9387 * target.cc: Include "symtab.h".
9388 (Target::do_is_call_to_non_split): New function.
9389 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9391 2010-03-10 Cary Coutant <ccoutant@google.com>
9393 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9394 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9395 (File_read::open[2]): Add whole_file_view_ to list of views.
9396 (File_read::make_view): Remove test of whole_file_view_.
9397 (File_read::find_or_make_view): Create whole_file_view_ if
9399 (File_read::clear_views): Replace bool parameter with enum;
9400 adjust all callers. Don't delete views with permanent data;
9401 do delete cached views and views from archives if
9402 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9403 if clearing the corresponding view.
9404 * fileread.h (File_read::Clear_views_mode): New enum.
9405 (File_read::View::is_permanent_view): New method.
9406 (File_read::clear_views): Replace bool parameter
9407 with enum; adjust all callers.
9408 * options.h (General_options): Change keep_files_mapped option;
9409 add map_whole_files.
9410 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9412 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9415 2010-03-10 David S. Miller <davem@davemloft.net>
9417 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9419 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9421 * icf.cc (get_section_contents): Add '@' marker after processing the
9424 2010-03-08 Doug Kwan <dougkwan@google.com>
9426 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9427 due to a conversion warning.
9428 (Arm_relobj::update_output_local_symbol_count): Check for local
9429 symbol with unset output index.
9431 2010-03-05 Ian Lance Taylor <iant@google.com>
9433 * options.h (class General_options): Add --spare-dynamic-tags.
9434 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9435 --spare-dynamic-tags.
9437 2010-03-05 Ian Lance Taylor <iant@google.com>
9439 * incremental.cc: Include "libiberty.h".
9441 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9443 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9444 function, is_info_ member.
9445 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9446 (Versions::Versions): Update caller.
9447 (Versions::define_base_version): Likewise.
9448 (Versions::add_def): Likewise.
9450 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9452 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9453 (Scan::possible_function_pointer_reloc): New function.
9454 (Scan::local_reloc_may_be_function_pointer): Change to call
9455 possible_function_pointer_reloc.
9456 (Scan::global_reloc_may_be_function_pointer): Ditto.
9457 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9458 relocations in ".data.rel.ro._ZTV" section.
9459 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9460 * testsuite/icf_safe_so_test.cc: Ditto.
9461 * testsuite/icf_safe_test.cc: Ditto.
9462 * testsuite/icf_safe_test.sh: Ditto.
9464 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9465 Ian Lance Taylor <iant@google.com>
9467 * target-reloc.h (relocate_section): Check the symbol table index
9468 for -1U before setting the local symbol index.
9469 (scan_relocatable_relocs): If copying the relocation, record that
9470 the local symbol is required.
9471 * object.h (Symbol_value::is_output_symtab_index_set): New
9473 (Symbol_value::may_be_discarded_from_output_symtab): New
9475 (Symbol_value::has_output_symtab_entry): New function.
9476 (Symbol_value::needs_output_symtab_entry): Remove.
9477 (Symbol_value::output_symtab_index): Make sure the symbol index is
9479 (Symbol_value::set_output_symtab_index): Make sure the symbol
9480 index is not set. Make sure the new index is valid.
9481 (Symbol_value::set_must_have_output_symtab_entry): New function.
9482 (Symbol_value::has_output_dynsym_entry): New function.
9483 (Symbol_value::set_output_dynsym_index): Make sure the new index
9485 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9486 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9487 local symbol if permitted.
9488 (Sized_relobj::do_finalize_local_symbols): Call
9489 is_output_symtab_index_set rather than needs_output_symtab_entry.
9490 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9491 rather than needs_output_symtab_entry. Call
9492 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9493 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9494 is_output_symtab_index_set rather than needs_output_symtab_entry.
9495 * testsuite/discard_locals_relocatable_test.c: New file.
9496 * testsuite/discard_locals_test.sh: Test -r.
9497 * testsuite/Makefile.am (check_DATA): Add
9498 discard_locals_relocatable_test1.syms,
9499 discard_local_relocatable_test2.syms.
9500 (MOSTLYCLEANFILES): Likewise. Also add
9501 discard_locals_relocatable_test1.lout and
9502 discard_locals_relocatable_test2.out.
9503 (discard_locals_relocatable_test1.syms): New target.
9504 (discard_locals_relocatable_test.o): New target.
9505 (discard_locals_relocatable_test1.out): New target.
9506 (discard_locals_relocatable_test2.syms): New target.
9507 (discard_locals_relocatable_test2.out): New target.
9508 (various): Add missing ../ld-new dependencies.
9509 * testsuite/Makefile.in: Rebuild.
9511 2010-03-03 Nick Clifton <nickc@redhat.com>
9513 * po/fi.po: New Finnish translation.
9515 2010-03-01 Doug Kwan <dougkwan@google.com>
9517 * layout.cc (Layout::Layout): Force section types of .init_array*,
9518 .preinit_array* and .fini_array* sections.
9519 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9520 Fix check of return value of std::string::find.().
9521 (Output_section::Input_section_sort_compare::operator()): Remove
9522 comment about .init_array.
9523 (Output_section::Input_section_sort_init_fini_compare::operator()):
9525 (Output_section::sort_attached_input_sections): Handle .init_array
9526 and .fini_array specially.
9527 * output.h (Output_section::Inut_section_sort_compare): Update
9529 (Output_section::Input_section_sort_init_fini_compare): New struct.
9531 2010-02-26 Doug Kwan <dougkwan@google.com>
9533 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9534 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9535 * testsuite/debug_msg.sh: Avoid matching source line number for
9536 use of global variable undef_int.
9538 2010-02-26 Doug Kwan <dougkwan@google.com>
9540 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9541 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9542 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9543 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9544 * options.cc (General_options::General_options): Initialize member
9546 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9547 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9548 and rm_no_fix_v4bx.stdout
9549 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9550 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9551 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9552 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9553 and arm_no_fix_v4bx.
9554 * Makefile.in: Regenerate.
9555 * testsuite/arm_fix_v4bx.s: New file.
9556 * testsuite/arm_fix_v4bx.sh: Ditto.
9558 2010-02-24 Doug Kwan <dougkwan@google.com>
9560 * arm.cc (Target_arm::got_section): Make the .got section the first
9561 non RELRO section in the data segment.
9562 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9563 suffixes of section names.
9565 2010-02-24 Doug Kwan <dougkwan@google.com>
9567 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9568 flags and attributes merging if an input file is a binary file.
9569 * fileread.cc (Input_file::open): Record format of original file.
9570 * fileread.h (Input_file::Format): New enum type.
9571 (Input_file::Input_file): Initialize data member format_.
9572 (Input_file::format): New method definition.
9573 (Input_file::format_):: New data member.
9575 2010-02-24 Doug Kwan <dougkwan@google.com>
9577 * arm.cc (Arm_output_data_got): New class.
9578 (ARM_TCB_SIZE): New constant
9579 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9580 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9581 If user uses a script with a SECTIONS clause, issue only a warning
9582 for a misplaced EXIDX input section. Otherwise, issue an error.
9583 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9585 (Target_arm::got_mode_index_entry): Handle static linking.
9586 (Target_arm::Scan::local): Ditto.
9587 (Target_arm::Scan::global): Ditto.
9588 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9589 all incorrectly implemented relocations.
9590 (Target_arm::fix_exidx_coverage): Pass layout to
9591 Arm_output_section::fix_exidx_coverage.
9592 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9593 from ".ARM.exidx." and ".ARM.extab.".
9595 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9597 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9598 section if it does not already exist.
9599 * attributes.cc (Attributes_section_data::Attributes_section_data):
9600 Don't crash if size is zero.
9602 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9603 Ian Lance Taylor <iant@google.com>
9605 * gold.cc (queue_middle_tasks): If no input files were opened,
9607 * workqueue.h (Task_function::Task_function): Assert that there is
9610 2010-02-22 Doug Kwan <dougkwan@google.com>
9612 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9613 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9614 types to avoid warnings due to different uint64_t implementations
9617 2010-02-21 Doug Kwan <dougkwan@google.com>
9619 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9620 handling of the maximum backward branch offset.
9621 (Arm_relocate_functions::thumb_branch_common): Ditto.
9622 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9623 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9624 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9625 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9626 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9627 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9628 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9629 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9630 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9631 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9632 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9633 thumb2_bl_out_of_range.o): New rules.
9634 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9635 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9636 thumb2_bl_out_of_range
9637 * testsuite/Makefile.in: Regenerate.
9638 * testsuite/arm_bl_in_range.s: New file.
9639 * testsuite/arm_bl_out_of_range.s: Ditto.
9640 * testsuite/arm_branch_in_range.sh: Ditto.
9641 * testsuite/arm_branch_range.t: Ditto.
9642 * testsuite/thumb2_branch_range.t: Ditto.
9643 * testsuite/thumb_bl_in_range.s: Ditto.
9644 * testsuite/thumb_bl_out_of_range.s: Ditto.
9645 * testsuite/thumb_branch_range.t: Ditto.
9647 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9649 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9650 Add reloc offset information.
9651 * icf.cc (get_section_contents): Change iterators to point to the new
9652 vectors. Add reloc offset information to the contents.
9653 * icf.h (Icf::Sections_reachable_info): New typedef.
9654 (Icf::Sections_reachable_list): New typedef.
9655 (Icf::Offset_info): New typedef.
9656 (Icf::Reloc_info): New struct typedef.
9657 (Icf::Reloc_info_list): New typedef.
9658 (Icf::symbol_reloc_list): Delete method.
9659 (Icf::addend_reloc_list): Delete method.
9660 (Icf::section_reloc_list): Delete method.
9661 (Icf::reloc_info_list): New method.
9662 (Icf::reloc_info_list_): New member.
9664 2010-02-19 Doug Kwan <dougkwan@google.com>
9666 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9667 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9668 * arm.cc (Arm_relocation_functions): New forward declaration.
9669 (Target_arm::Target_arm): Initialize new data members
9670 got_mod_index_offset_ and tls_base_symbol_defined_.
9671 (Target_arm::Relocate::relocate_tls): New method.
9672 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9673 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9675 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9676 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9677 (Target_arm::got_mod_index_offset_,
9678 Target_arm::tls_base_symbol_defined_): New data members.
9679 (Target_arm::Scan::local, Target::Scan::global,
9680 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9683 2010-02-18 Doug Kwan <dougkwan@google.com>
9685 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9686 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9687 text section as a parameter becuase some broken tools may not set
9688 the link in section header.
9689 (Target_arm::has_got_section): New method.
9690 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9691 without any mapping symbol as data only. Remove warning.
9692 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9693 link in its section header, try to discover the link by inspecting the
9694 REL31 relocation at the beginning of the section.
9695 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9697 (Target_arm::Scan::global): Treat any reference to the symbol
9698 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9700 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9702 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9703 (Scan::global_reloc_may_be_function_pointer): New function.
9704 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9705 (Scan::global_reloc_may_be_function_pointer): New function.
9706 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9707 (Scan::global_reloc_may_be_function_pointer): New function.
9708 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9709 (Scan::global_reloc_may_be_function_pointer): New function.
9710 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9711 (Scan::global_reloc_may_be_function_pointer): New function.
9712 (Scan::possible_function_pointer_reloc): New function.
9713 (Target_x86_64::can_check_for_function_pointers): New function.
9714 * gc.h (gc_process_relocs): Scan relocation types to determine if
9715 function pointers were taken for targets that support it.
9716 * icf.cc (Icf::find_identical_sections): Include functions for
9717 folding in safe ICF whose pointer is not taken.
9718 * icf.h (Secn_fptr_taken_set): New typedef.
9719 (fptr_section_id_): New member.
9720 (section_has_function_pointers): New function.
9721 (set_section_has_function_pointers): New function.
9722 (check_section_for_function_pointers): New function.
9723 * options.h: Fix comment for safe ICF option.
9724 * target.h (can_check_for_function_pointers): New function.
9725 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9726 Modify icf_safe_test for X86-64.
9727 * testsuite/Makefile.in: Regenerate.
9728 * testsuite/icf_safe_so_test.cc: New file.
9729 * testsuite/icf_safe_so_test.sh: New file.
9730 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9731 (main): Change to take pointer to function kept_func_3.
9732 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9733 folding is done correctly for X86-64.
9735 2010-02-12 David S. Miller <davem@davemloft.net>
9737 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9738 is_symbolless parameter.
9739 (Output_reloc<SHT_REL>::is_symbolless): New.
9740 (Output_reloc<SHT_REL>::is_symbolless_): New.
9741 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9742 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9743 (Output_reloc<SHT_RELA>::is_symbolless): New.
9744 (Output_data_reloc::add_global): Handle is_symbolless.
9745 (Output_data_reloc::add_global_relative): Likewise.
9746 (Output_data_reloc::add_local): Likewise.
9747 (Output_data_reloc::add_local_relative): Likewise.
9748 (Output_data_reloc::add_symbolless_global_addend): New.
9749 (Output_data_reloc::add_symbolless_local_addend): New.
9750 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9752 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9753 instead of ->is_relative_
9754 (Output_reloc::write): Likewise.
9755 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9756 (Output_reloc::write_rel): Simplify.
9758 * sparc.cc (Target_sparc::Scan::local): Use
9759 ->add_symbolless_local_addend as needed.
9760 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9761 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9762 based upon relocation offset.
9764 2010-02-11 Doug Kwan <dougkwan@google.com>
9766 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9767 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9768 beginning of function.
9769 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9770 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9771 parameter is_32bit in calls to should_apply_static_reloc.
9772 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9773 (check_DATA): Add arm_abs_global.stdout.
9774 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9775 arm_abs_global.stdout): New rules.
9776 (MOSTLLYCLEANFILES): Add arm_abs_global
9777 * Makefile.in: Regenerate.
9778 * testsuite/arm_abs_global.s: New file.
9779 * testsuite/arm_abs_global.sh: Ditto.
9780 * testsuite/arm_abs_lib.s: Ditto.
9782 2010-02-11 Ian Lance Taylor <iant@google.com>
9784 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9786 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9787 Allocate_commons_task first.
9788 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9789 task, rather than symtab_lock_.
9790 (Gc_process_relocs::~Gc_process_relocs): New function.
9791 (Gc_process_relocs::is_runnable): Check this_blocker_.
9792 (Gc_process_relocs::locks): Use next_blocker_ rather than
9794 (Scan_relocs::~Scan_relocs): New function.
9795 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9797 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9799 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9800 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9801 constructor accordingly.
9802 (class Gc_process_relocs): Likewise.
9803 (class Scan_relocs): Likewise.
9804 * common.h (class Allocate_commons_task): Remove symtab_lock_
9805 field, and corresponding constructor parameter.
9806 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9808 (Allocate_commons_task::locks): Likewise.
9810 2010-02-11 Ian Lance Taylor <iant@google.com>
9812 * gold-threads.h (class Once): Define.
9813 (class Initialize_lock): Rewrite as child of Once.
9814 * gold-threads.cc (class Once_initialize): Define.
9815 (once_pointer_control): New static variable.
9816 (once_pointer, once_arg): New static variables.
9817 (c_run_once): New static function.
9818 (Once::Once, Once::run_once, Once::internal_run): New functions.
9819 (class Initialize_lock_once): Remove.
9820 (initialize_lock_control): Remove.
9821 (initialize_lock_pointer): Remove.
9822 (initialize_lock_once): Remove.
9823 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9824 (Initialize_lock::initialize): Rewrite.
9825 (Initialize_lock::do_run_once): New function.
9826 * archive.cc (Archive::interpret_header): Only clear name if it is
9828 * fileread.cc: Include "gold-threads.h"
9829 (file_counts_lock): New static variable.
9830 (file_counts_initialize_lock): Likewise.
9831 (File_read::release): Only increment counts when using --stats.
9832 Use a lock around the increment.
9833 * parameters.cc (class Set_parameters_target_once): Define.
9834 (set_parameters_target_once): New static variable.
9835 (Parameters::Parameters): Move here from parameters.h.
9836 (Parameters::set_target): Rewrite.
9837 (Parameters::set_target_once): New function.
9838 (Parameters::clear_target): Move here and rewrite.
9839 * parameters.h (class Parameters): Update declarations. Add
9840 set_parameters_target_once_ field.
9841 (Parameters::Parameters): Move to parameters.cc.
9842 (Parameters::clear_target): Likewise.
9843 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9845 (Start_group::~Start_group): New function.
9846 (Start_group::is_runnable): New function.
9847 (Start_group::locks, Start_group::run): New functions.
9848 (Finish_group::run): Change saw_undefined to size_t.
9849 * readsyms.h (class Start_group): Define.
9850 (class Finish_group): Change saw_undefined_ field to size_t.
9851 (Finish_group::Finish_group): Remove saw_undefined and
9852 this_blocker parameters. Change all callers.
9853 (Finish_group::set_saw_undefined): New function.
9854 (Finish_group::set_blocker): New function.
9855 * symtab.h (class Symbol_table): Change saw_undefined to return
9856 size_t. Change saw_undefined_ field to size_t.
9857 * target-select.cc (Set_target_once::do_run_once): New function.
9858 (Target_selector::Target_selector): Initialize set_target_once_
9859 field. Don't initialize lock_ and initialize_lock_ fields.
9860 (Target_selector::instantiate_target): Rewrite.
9861 (Target_selector::set_target): New function.
9862 * target-select.h (class Set_target_once): Define.
9863 (class Target_selector): Update declarations. Make
9864 Set_target_once a friend. Remove lock_ and initialize_lock_
9865 fields. Add set_target_once_ field.
9867 2010-02-10 Ian Lance Taylor <iant@google.com>
9869 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9871 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9872 (queue_middle_tasks): Add all blockers before queueing any tasks.
9873 (queue_final_tasks): Likewise.
9874 * token.h (Task_token::add_blockers): New function.
9875 * object.h (Input_objects::number_of_relobjs): New function.
9877 2010-02-10 Ian Lance Taylor <iant@google.com>
9879 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9880 shared, not if not position independent.
9881 * x86_64.cc (Relocate::relocate_tls): Likewise.
9882 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9883 (tls_pie_pic_test): New target.
9884 * testsuite/Makefile.in: Rebuild.
9886 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9887 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9888 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9889 * testsuite/Makefile.in: Rebuild.
9891 2010-02-09 David S. Miller <davem@davemloft.net>
9893 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9894 R_SPARC_RELATIVE using ->add_local_relative().
9895 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9897 * output.h (Output_data_dynamic::add_section_size): New method
9898 that takes two Output_data objects.
9899 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9900 entry param. Handle it in initializers.
9901 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9902 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9903 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9905 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9906 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9907 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9908 for dynrel_includes_plt.
9909 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9910 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9911 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9913 (Target_sparc::do_finalize_sections): Update to pass true for
9914 dynrel_includes_plt.
9915 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9916 output before .rela.plt
9917 (Target_powerpc::do_finalize_sections): Update to pass true for
9918 dynrel_includes_plt when 32-bit.
9920 2010-02-08 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9924 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9925 Arm_relobj::scan_section_for_cortex_a8_stubs,
9926 Arm_relobj::do_relocation_section): Instead of calling
9927 Output_section::output_address, use faster
9928 Arm_relobj::simple_input_section_output_address.
9930 2010-02-08 David S. Miller <davem@davemloft.net>
9932 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9933 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9934 relocation helper function.
9936 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9937 just like R_SPARC_GOT{10,13,22}.
9938 (Target_sparc::Scan::local): Likewise.
9939 (Target_sparc::Relocate:relocate): Likewise.
9941 2010-02-06 Ian Lance Taylor <iant@google.com>
9943 * configure.ac: Rewrite targetobjs duplicate removal code to use
9944 only shell constructs.
9945 * configure: Rebuild.
9947 2010-02-05 Doug Kwan <dougkwan@google.com>
9950 * arm.cc (Arm_relobj::section_is_scannable): New method.
9951 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9952 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9954 2010-02-04 Doug Kwan <dougkwan@google.com>
9957 * arm-reloc-property.cc (cstdio): Include.
9958 * configure.ac (targetobjs): Remove duplicates.
9959 * configure: Regenerate.
9960 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9961 big and little endian version for a given address size.
9963 2010-02-03 Doug Kwan <dougkwan@google.com>
9965 * arm-reloc-property.cc
9966 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9968 * arm-reloc-property.h
9969 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9970 New method definition.
9971 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9973 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9975 (GOT_PREL): Change implemented to Y.
9976 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9977 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9978 (Arm_relocate_functions::movw_abs_nc): Remove method.
9979 (Arm_relocate_functions::movt_abs): Ditto.
9980 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9981 (Arm_relocate_functions::thm_movt_abs): Ditto.
9982 (Arm_relocate_functions::movw_rel_nc): Ditto.
9983 (Arm_relocate_functions::movw_rel): Ditto.
9984 (Arm_relocate_functions::movt_rel): Ditto.
9985 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9986 (Arm_relocate_functions:thm_movw_rel): Ditto.
9987 (Arm_relocate_functions:thm_movt_rel): Ditto.
9988 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9989 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9990 New method definitions.
9991 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9992 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9993 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9994 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9995 (Target_arm::Relocate::relocate): Check for non-static or
9996 unimplemented relocation code and exit early. Change calls to
9997 Target_arm::reloc_uses_thumb_bit and
9998 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9999 instead. Refactor code to handle similar relocations to increase
10000 code sharing. Remove check for unsupported relocation code in switch
10002 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10003 relocation property table to find out size. Change error message to
10004 print out the name of a relocation code instead of the numeric value.
10005 (Target_arm::scan_reloc_for_stub): Use relocation property table
10006 instead of calling Target_arm::reloc_uses_thumb_bit().
10008 2010-02-02 Doug Kwan <dougkwan@google.com>
10010 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10011 types of relaxed input section.
10013 2010-02-02 Doug Kwan <dougkwan@google.com>
10015 * Makefile.am (HFILES): Add arm-reloc-property.h.
10017 (TARGETSOURCES): Add arm-reloc-property.cc
10018 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10019 (libgold_a_SOURCES): $(DEFFILES)
10020 * Makefile.in: Regenerate.
10021 * arm-reloc-property.cc: New file.
10022 * arm-reloc-property.h: New file.
10023 * arm-reloc.def: New file.
10024 * arm.cc: Update comments.
10025 (arm-reloc-property.h): New included header.
10026 (arm_reloc_property_table): New global variable.
10027 (Target_arm::do_select_as_default_target): New method definition.
10028 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10029 arm-reloc-property to targ_extra_obj.
10030 * parameters.cc (set_parameters_target): Call
10031 Target::select_as_default_target().
10032 * target.h (Target::select_as_default_target): New method definition.
10033 (Target::do_select_as_default_target): Same.
10035 2010-02-01 Doug Kwan <dougkwan@google.com>
10037 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10038 first_output_text_section_.
10039 (Arm_exidx_fixup::first_output_text_section): New method definition.
10040 (Arm_exidx_fixup::first_output_text_section_): New data member.
10041 (Arm_exidx_fixup::process_exidx_section): Record the first text
10042 output section seen.
10043 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10044 and entsize in output section header.
10046 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10048 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10049 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10050 (Arm_relocate_functions::thm_alu11): New Method.
10051 (Arm_relocate_functions::thm_pc8): New Method.
10052 (Arm_relocate_functions::thm_pc12): New Method.
10053 (Target_arm::Scan::local): Handle the relocations.
10054 (Target_arm::Scan::global): Likewise.
10055 (Target_arm::Relocate::relocate): Likewise.
10056 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10058 2010-01-29 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10061 of relocation types as ld.
10063 2010-01-29 Doug Kwan <dougkwan@google.com>
10065 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10067 (Arm_relocate_functions::thumb_branch_common): Ditto.
10068 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10069 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10070 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10071 Arm_relocate_functions::jump24): Remove.
10072 (Target_arm::Relocate::relocate): Adjust code to call
10073 Arm_relocation_functions::arm_branch_common and
10074 Arm_relocation_functions::thumb_branch_common instead of their removed
10075 wrappers. Merge switch-cases together to reduce source code size.
10077 2010-01-29 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10080 output_local_symbol_count_needs_update_.
10081 (Arm_relobj::output_local_symbol_count_needs_update,
10082 Arm_relobj::set_output_local_symbol_count_needs_update,
10083 Arm_relobj::update_output_local_symbol_count): New methods.
10084 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10086 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10087 of pointed function as in a R_ARM_PREL31 relocation.
10088 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10089 for output local symbol count updating.
10090 (Target_arm::do_relax): Update output local symbol counts in objects
10092 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10094 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10096 * arm.cc: Added support for the ARM relocations:
10097 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10098 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10099 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10101 (Arm_relocate_functions::movw_rel): New method.
10102 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10103 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10105 (Arm_relocate_functions::thm_movw_rel): New method.
10106 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10108 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10110 (Target_arm::Scan::global): Likewise.
10111 (Target_arm::Relocate::relocate): Likewise.
10112 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10115 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10117 * arm.cc: Added support for ARM group relocations.
10118 (Target_arm::reloc_needs_sym_origin): New method.
10119 (Arm_relocate_functions::calc_grp_kn): New method.
10120 (Arm_relocate_functions::calc_grp_residual): New method.
10121 (Arm_relocate_functions::calc_grp_gn): New method.
10122 (Arm_relocate_functions::arm_grp_alu): New Method.
10123 (Arm_relocate_functions::arm_grp_ldr): New Method.
10124 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10125 (Arm_relocate_functions::arm_grp_ldc): New Method.
10126 (Target_arm::Scan::local): Handle the ARM group relocations.
10127 (Target_arm::Scan::global): Likewise.
10128 (Target_arm::Relocate::relocate): Likewise.
10129 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10132 2010-01-26 Doug Kwan <dougkwan@google.com>
10134 * arm.cc (set): Include.
10135 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10137 (Arm_output_section::Text_section_list): New type.
10138 (Arm_output_section::append_text_sections_to_list): New method.
10139 (Arm_output_section::fix_exidx_coverage): Ditto.
10140 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10141 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10142 Relobj::set_section_offset() instead of
10143 Sized_relobj::invalidate_section_offset().
10144 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10145 parameter for section headers. Ignore relocation sections for
10146 unallocated sections and EXIDX sections.
10147 (Target_arm::fix_exidx_coverage): New method.
10148 (Target_arm::output_section_address_less_than): New type.
10149 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10150 linked text section instead of the EXIDX section.
10151 (Arm_output_section::create_stub_group): Add an assertion to check
10152 that this is not an EXIDX output section.
10153 (Arm_output_section::append_text_sections_to_list): New method.
10154 (Arm_output_section::fix_exidx_coverage): Ditto.
10155 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10156 Arm_relobj::section_needs_reloc_stub_scanning.
10157 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10159 (Target_arm::fix_exidx_coverage): New method.
10160 * object.h (Relobj::set_output_section): New method.
10161 (Sized_relobj::invalidate_section_offset): Remove method.
10162 (Sized_relobj::do_invalidate_section_offset): Remove method.
10163 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10165 2010-01-25 Doug Kwan <dougkwan@google.com>
10167 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10168 Fix warning due to signed and unsigned comparison on a 32-bit host.
10170 2010-01-22 Doug Kwan <dougkwan@google.com>
10172 * arm.cc (Target_arm::do_relax): Record an output section for section
10173 offset adjustment it contains any stub table that has changed.
10174 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10175 offsets in an output section if necessary.
10176 * output.cc (Output_section::Output_section): Initialize
10177 section_offsets_need_adjustments_.
10178 (Output_section::add_input_section_for_script): Renamed to
10179 Output_section::add_simple_input_section.
10180 (Output_section::save_states): Add a comment.
10181 (Output_section::discard_states): New method defintion.
10182 (Output_section::adjust_section_offsets): Same.
10183 * output.h (Output_section::add_input_section_for_script): Renamed to
10184 Output_section::add_simple_input_section.
10185 (Output_section::discard_states): New method declaration.
10186 (Output_section::adjust_section_offsets): Same.
10187 (Output_section::section_offsets_need_adjustment,
10188 Output_section::set_section_offsets_need_adjustment): New method
10190 (Output_section::section_offsets_need_adjustment_): New data member.
10191 * script-sections.cc
10192 (Output_section_element_input::set_section_address): Adjust code for
10193 renaming of Output_section::add_input_section_for_script.
10194 (Orphan_output_section::set_section_address): Same.
10196 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10198 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10199 Fix_v4bx enum values .
10200 * gold/options.h (General_options): New option definitions.
10201 (General_options::fix_v4bx): New method.
10202 (General_options::Fix_v4bx): New enum.
10203 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10204 (General_options::parse_fix_v4bx_interworking): New method.
10206 2010-01-22 Doug Kwan <dougkwan@google.com>
10208 * arm.cc (Arm_exidx_fixup): New class.
10210 2010-01-21 Doug Kwan <dougkwan@google.com>
10212 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10214 (Arm_exidx_section_offset_map): New type.
10216 2010-01-21 Doug Kwan <dougkwan@google.com>
10218 * arm.cc (Arm_exidx_input_section): New class.
10219 (Arm_relobj::exidx_input_section_by_link,
10220 Arm_relobj::exidx_input_section_by_shndx,
10221 Arm_relobj::make_exidx_input_section): New methods.
10222 (read_arm_attributes_section): Remove.
10223 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10224 information about them.
10225 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10228 2010-01-20 Doug Kwan <dougkwan@google.com>
10230 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10231 Input_section_specifier to Section_id.
10232 (Target_arm::new_arm_input_section: Adjust code for change of key
10234 (Target_arm::find_arm_input_section): Ditto.
10235 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10236 (Section_id): Remove.
10237 (Garbage_collection::Section_id_hash): Remove.
10238 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10239 (Section_id): Remove.
10240 (Icf::Section_id_hash): Remove.
10241 * object.h (Section_id, Const_section_id, Section_id_hash,
10242 Const_section_id_hash): New type definitions.
10243 * output.cc (Output_section::add_relaxed_input_section): Change to
10244 use Const_section_id instead of Input_section_specifier as key type.
10245 (Output_section::add_merge_input_section): Ditto.
10246 (Output_section::build_relaxation_map): Change to use Section_id
10247 instead of Input_section_specifier as key type.
10248 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10250 (Output_section::convert_input_sections_to_relaxed_sections): Change
10251 to use Const_section_id instead of Input_section_specifier as key type.
10252 (Output_section::find_merge_section): Ditto.
10253 (Output_section::find_relaxed_input_section): Ditto.
10254 * output.h (Input_section_specifier): Remove class.
10255 (Output_section::Output_section_data_by_input_section_map): Change
10256 key type to Const_section_id.
10257 (Output_section::Output_relaxed_input_section_by_input_section_map):
10259 (Output_section::Relaxation_map): Change key type to Section_id.
10261 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10263 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10264 (class Arm_v4bx_stub): New class.
10265 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10266 (Stub_factory::make_arm_v4bx_stub): New method.
10267 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10268 (Stub_table::empty): Handle v4bx stubs.
10269 (Stub_table::add_arm_v4bx_stub): New method.
10270 (Stub_table::find_arm_v4bx_stub): New method.
10271 (Arm_relocate_functions::v4bx): New method.
10272 (Target_arm::fix_v4bx): New method.
10273 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10274 (Stub_table::relocate_stubs): Likewise.
10275 (Stub_table::do_write): Likewise.
10276 (Stub_table::update_data_size_and_addralign): Likewise.
10277 (Stub_table::finalize_stubs): Likewise.
10278 (Target_arm::Scan::local): Likewise.
10279 (Target_arm::Scan::global): Likewise.
10280 (Target_arm::do_finalize_sections): Likewise.
10281 (Target_arm::Relocate::relocate): Likewise.
10282 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10284 (Target_arm::scan_reloc_for_stub): Likewise.
10285 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10287 2010-01-19 Ian Lance Taylor <iant@google.com>
10289 * output.cc (Output_section_headers::do_sized_write): Write large
10290 segment count to sh_info field.
10291 (Output_file_header::do_sized_write): For large segment count,
10292 write PN_XNUM to e_phnum field.
10294 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10296 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10297 (Arm_relocate_functions::thm_jump8): New function.
10298 (Arm_relocate_functions::thm_jump11): New function.
10299 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10301 (Target_arm::Scan::global): Likewise.
10302 (Target_arm::Relocate::relocate): Likewise.
10303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10306 2010-01-14 Doug Kwan <dougkwan@google.com>
10308 * arm.cc (map, utility): Include headers.
10309 (Target_arm::apply_cortex_a8_workaround): New method.
10310 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10311 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10312 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10313 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10314 the --[no-]fix-cortex-a8 command line options.
10315 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10316 (Target_arm::relocate_stub): Use addend in instruction template.
10317 * options.h (DEFINE_bool): Set the user-set flag.
10318 (General_options): Add --[no-]-fix-cortex options.
10319 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10320 : Update fast look-up map after conversion.
10322 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10324 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10325 in the first pass of do_layout.
10327 2010-01-13 Doug Kwan <dougkwan@google.com>
10329 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10330 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10331 apparent compiler problem of not folding static constant integral
10332 data members of elfcpp::Elf_sizes<32>.
10334 2010-01-13 Doug Kwan <dougkwan@google.com>
10336 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10337 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10338 Arm_relobj::scan_section_for_cortex_a8_erratum,
10339 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10340 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10341 sections to scan for relocation stubs into a new method
10342 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10343 relocation and Cortex-A8 stub scanning.
10344 (Target_arm::do_relax): Force stubs to be after stubbed sections
10345 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10346 the beginning of a new relaxation pass. Update a comment.
10347 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10349 2010-01-12 Ian Lance Taylor <iant@google.com>
10351 * target-reloc.h (visibility_error): New inline function.
10352 (relocate_section): Call visibility_error.
10353 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10354 (MOSTLYCLEANFILES): Likewise.
10355 (protected_4_pic.o, protected_3.err): New targets.
10356 * testsuite/protected_4.cc: New file.
10358 2010-01-12 Doug Kwan <dougkwan@google.com>
10360 * arm.cc (Cortex_a8_reloc): New class.
10361 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10362 and cortex_a8_relocs_info_.
10363 (Target_arm::fix_cortex_a8): New method definition.
10364 (Target_arm::Cortex_a8_relocs_info): New type.
10365 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10366 New data member declarations.
10367 (Target_arm::scan_reloc_for_stub): Record information about
10368 relocations for THUMB branches that might be exempted from the
10369 Cortex-A8 workaround.
10370 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10371 at the beginning of a relaxation pass.
10373 2010-01-12 Doug Kwan <dougkwan@google.com>
10375 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10376 (Arm_relobj::Mapping_symbol_position,
10377 Arm_reloj::Mapping_symbol_position_less,
10378 Arm_relobj::Mapping_symbols_info): New types.
10379 (Target_arm::is_mapping_symbol_name): New method definition.
10380 (Arm_relobj::do_count_local_symbols): Save information about mapping
10383 2010-01-11 Doug Kwan <dougkwan@google.com>
10385 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10386 Arm_relocate_functions::thumb32_branch_upper,
10387 Arm_relocate_functions::thumb32_branch_lower,
10388 Arm_relocate_functions::thumb32_cond_branch_offset,
10389 Arm_relocate_functions::thumb32_cond_branch_upper,
10390 Arm_relocate_functions::thumb32_cond_branch_lower,
10391 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10392 branch offset encoding.
10393 (Arm_relocate_functions::thumb_branch_common): Use new branch
10394 offset encoding methods to avoid code duplication.
10395 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10396 (Stub_addend_reader::operator()): Use new branch encoding method
10397 to avoid code duplication.
10399 2010-01-11 Doug Kwan <dougkwan@google.com>
10401 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10402 (Target_arm::do_finalize_sections): Define special EXIDX section
10403 symbols only if referenced.
10404 * gc.h (Garbage_collection::add_reference): New method.
10405 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10408 2010-01-11 Ian Lance Taylor <iant@google.com>
10410 * script.cc (Version_script_info::build_expression_list_lookup):
10411 Change complaing about duplicate wildcard match from error to
10414 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10416 (Version_script_info::Version_script_info): Initialize globs_,
10417 default_version_, default_is_global_, and exact_. Don't
10418 initialize globals_ or locals_.
10419 (Version_script_info::build_lookup_tables): Build local symbols
10421 (Version_script_info::unquote): New function.
10422 (Version_script_info::add_exact_match): New function.
10423 (Version_script_info::build_expression_list_lookup): Remove lookup
10424 parameter. Add is_global parameter. Change all callers. Handle
10425 wildcard pattern specially. Unquote pattern. Call
10427 (Version_script_info::get_name_to_match): New function.
10428 (Version_script_info::get_symbol_version): New function.
10429 (Version_script_info::get_symbol_version_helper): Remove.
10430 (Version_script_info::check_unmatched_names): Call unquote.
10431 * script.h (class Version_script_info): Change get_symbol_version
10432 to be non-inline and add is_global parameter; change all callers.
10433 Rewrite symbol_is_local. Update declarations. Define struct
10434 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10435 Remove globals_ and locals_ members. Add exact_, globs_,
10436 default_version_, is_global_.
10437 (Version_script_info::Glob): Remove pattern, add expression and
10438 is_global. Update constructor. Change all callers.
10439 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10441 (Versions::symbol_section_contents): If a symbol is undefined, or
10442 defined in a dynamic object, set the version index to
10444 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10446 (Symbol_table::add_from_pluginobj): Likewise.
10447 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10449 2010-01-11 Doug Kwan <dougkwan@google.com>
10451 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10452 (incremental_dump_LDADD): Add linking option for libintl.
10453 * Makefile.in: Regenerate.
10455 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10458 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10460 * testsuite/Makefile.in: Regenerated.
10462 2010-01-10 Doug Kwan <dougkwan@google.com>
10464 * options.h (DEFINE_var): Use parentheses around argument varname__
10465 in macro body to avoid any unintended subsequent substitutions.
10467 2010-01-10 Ian Lance Taylor <iant@google.com>
10469 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10470 candidates before doing symbol resolution.
10472 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10473 ODR candidates if only one is weak.
10475 2010-01-08 Ian Lance Taylor <iant@google.com>
10477 * script.cc (Version_script_info::build_expression_list_lookup):
10478 Don't warn about ambiguous version, just record the ambiguity.
10479 (Version_script_info::get_symbol_version_helper): Give error if
10480 version is ambiguous.
10482 2010-01-08 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10485 prev_data_size_ and prev_addralign_. Remove initializer for
10486 deleted data member has_been_changed_.
10487 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10488 to determine if the table is empty.
10489 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10491 (Stub_table::add_reloc_stub): Define method in class definition
10492 instead of just declaring it there.
10493 (Stub_table::add_cortex_a8_stub): New method definition.
10494 (Stub_table::update_data_size_and_addralign): Ditto.
10495 (Stub_table::finalize_stubs): Ditto.
10496 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10497 (Stub_table::do_addralign_): Return address alignment in the
10498 (Stub_table::do_reset_address_and_file_offset): Define method in
10499 class definition instead of declaring it there. Set current data
10500 size to be the data size of the previous pass.
10501 (Stub_table::set_final_data_size): Use current data size as the
10503 (Stub_table::relocate_stub): Change parameter type of stub from
10504 Reloc_stub pointer to Stub pointer.
10505 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10506 (Stub_table::Cortex_a8_stub_list): New typedef.
10507 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10508 Stub_table::prev_addralign_): New data member.
10509 (Arm_relobj::Arm_relobj): Initialize data member
10510 section_has_cortex_a8_workaround_.
10511 (Arm_relobj::section_has_cortex_a8_workaround,
10512 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10514 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10516 (Target_arm::relocate_stub): Change parameter type of stub from
10517 Reloc_stub pointer to Stub pointer.
10518 (Insn_template::size, Insn_template::alignment): Handle
10519 THUMB16_SPECIAL_TYPE.
10520 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10521 Stub_table::update_data_size_and_addralign,
10522 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10524 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10525 (Stub_table::do_write): Ditto.
10526 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10528 2010-01-08 Ian Lance Taylor <iant@google.com>
10531 * symtab.h (class Symbol): Remove fields is_target_special_ and
10532 has_plt_offset_. Add field is_defined_in_discarded_section_.
10533 (Symbol::is_defined_in_discarded_section): New function.
10534 (Symbol::set_is_defined_in_discarded_section): New function.
10535 (Symbol::has_plt_offset): Rewrite.
10536 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10537 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10538 Don't initialize is_target_special_ or has_plt_offset_.
10539 Initialize is_defined_in_discarded_section_.
10540 (Symbol_table::add_from_relobj): If appropriate, set
10541 is_defined_in_discarded_section.
10542 * resolve.cc (Symbol::override_base_with_special): Don't test
10543 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10544 * target-reloc.h (relocate_section): Do special handling for
10545 symbols defined in discarded sections for global symbols as well
10548 2010-01-08 Ian Lance Taylor <iant@google.com>
10550 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10551 the SHT_SYMTAB case.
10553 2010-01-08 Ian Lance Taylor <iant@google.com>
10555 * object.cc (Sized_relobj::do_layout): Don't get confused if
10556 layout_eh_frame returns NULL.
10558 2010-01-08 Ian Lance Taylor <iant@google.com>
10561 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10562 dynamic symbol table, use the normal symbol table.
10563 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10566 2010-01-08 Ian Lance Taylor <iant@google.com>
10569 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10572 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10574 * version.cc (print_version): Change to "Copyright 2010".
10576 2010-01-08 Ian Lance Taylor <iant@google.com>
10580 * i386.cc (class Target_i386): Change return type of plt_section
10582 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10583 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10584 tls_desc_rel_ field.
10585 (Output_data_plt_i386::rel_tls_desc): New function.
10586 (Target_i386::rel_tls_desc_section): New function.
10587 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10588 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10589 R_386_TLS_DESC reloc in rel_tls_desc_section.
10590 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10591 Define struct Tlsdesc_info.
10592 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10593 (Target_x86_64::do_reloc_symbol_index): New function.
10594 (Target_x86_64::add_tlsdesc_info): New function.
10595 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10596 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10597 tlsdesc_rel_ field.
10598 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10600 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10601 (Target_x86_64::rela_tlsdesc_section): New function.
10602 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10604 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10605 (Target_x86_64::do_reloc_addend): New function.
10606 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10607 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10608 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10609 (Output_reloc::type): New function.
10610 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10611 (Output_reloc::is_target_specific): New function.
10612 (Output_reloc::target_arg): New function.
10613 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10614 absolute relocs and target specific relocs.
10615 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10616 add_target_specific.
10617 (class Output_data_reloc) [SHT_RELA]: Likewise.
10618 * output.cc (Output_reloc::Output_reloc): Add four new versions
10619 for absolute relocs and target specific relocs.
10620 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10621 (Output_reloc::get_symbol_index): Likewise.
10622 (Output_reloc::local_section_offset): Check that local_sym_index_
10623 is not TARGET_CODE or 0.
10624 (Output_reloc::symbol_value): Likewise.
10625 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10627 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10628 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10630 * layout.cc (add_target_dynamic_tags): Use output section for
10631 DT_PLTRELSZ and DT_JMPREL.
10633 2010-01-07 Ian Lance Taylor <iant@google.com>
10636 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10638 (class Output_data_reloc_generic): Define.
10639 (class Output_data_reloc_base): Change base class to
10640 Output_data_reloc_generic. Change add() method to call
10641 bump_relative_reloc_count for a relative reloc. Remove
10642 sort_relocs_ field.
10643 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10645 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10646 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10648 * layout.h (class Layout): Update declaration.
10650 2010-01-07 Ian Lance Taylor <iant@google.com>
10652 * output.h (class Output_data): Add const version of
10653 output_section and do_output_section.
10654 (class Output_section_data): Add const version of
10656 (class Output_section): Likewise.
10657 * layout.cc (Layout::add_target_dynamic_tags): New function.
10658 * layout.h (class Layout): Update declarations.
10659 * arm.cc (Target_arm::do_finalize_sections): Use
10660 add_target_dynamic_tags.
10661 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10662 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10663 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10664 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10666 2010-01-07 Ian Lance Taylor <iant@google.com>
10669 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10672 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10673 Ian Lance Taylor <iant@google.com>
10676 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10677 Xindex::read_symtab_xindex.
10679 2010-01-07 Doug Kwan <dougkwan@google.com>
10681 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10682 (Insn_template::thumb16_bcond_insn): New method declaration.
10683 (Insn_template): Fix spelling.
10684 (Stub::thumb16_special): New method declaration.
10685 (Stub::do_write): Define virtual method which was previously pure
10687 (Stub::do_thumb16_special): New method declaration.
10688 (Stub::do_fixed_endian_write): New template member.
10689 (Reloc_stub::do_write): Remove.
10690 (Reloc_stub::do_fixed_endian_write): Remove.
10691 (Cortex_a8_stub): New class definition.
10692 (Stub_factory::make_cortex_a8_stub): New method definition.
10693 (Stub_factory::Stub_factory): Add missing static storage class
10694 qualifier for elf32_arm_stub_a8_veneer_blx.
10696 2010-01-07 Ian Lance Taylor <iant@google.com>
10699 * options.h (class General_options): Add --warn-unresolved-symbols
10700 and --error-unresolved-symbols.
10701 * errors.cc (Errors::undefined_symbol): Implement
10702 --warn-unresolved-symbols.
10704 * options.h (class General_options): Add -z text and -z textoff.
10705 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10707 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10709 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10710 (Garbage_collection::cident_sections): New function.
10711 (Garbage_collection::add_cident_section): New function.
10712 (Garbage_collection::cident_sections_): New member.
10713 (gc_process_relocs): Add references to sections whose names are C
10715 * gold.h (cident_section_start_prefix): New constant.
10716 (cident_section_stop_prefix): New constant.
10717 (is_cident): New function.
10718 * layout.cc (Layout::define_section_symbols): Replace string constants
10719 with the newly defined constants.
10720 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10722 * testsuite/Makefile.am: Add gc_orphan_section_test.
10723 * testsuite/Makefile.in: Regenerate.
10724 * testsuite/gc_orphan_section_test.cc: New file.
10725 * testsuite/gc_orphan_section_test.sh: New file.
10727 2010-01-06 Ian Lance Taylor <iant@google.com>
10730 * options.h (class General_options): Add --warn-shared-textrel.
10731 * layout.cc (Layout::finish_dynamic_section): Implement
10732 --warn-shared-textrel.
10735 * options.h (class General_options): Add --warn-multiple-gp.
10737 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10739 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10740 $(THREADSLIB) and $(LIBDL).
10741 * Makefile.in: Rebuild.
10743 2010-01-06 Ian Lance Taylor <iant@google.com>
10746 * options.cc (General_options::parse_section_start): New function.
10747 (General_options::section_start): New function.
10748 (General_options::General_options): Initialize all members.
10749 * options.h: Include <map>
10750 (class General_options): Add --section-start. Add section_starts_
10752 * layout.cc (Layout::attach_allocated_section_to_segment): If
10753 --section-start was used, set the address of the segment. Remove
10754 local sort_sections.
10755 (Layout::relaxation_loop_body): If the address of the load segment
10756 has been set by --section-start, don't use it.
10757 * output.h (Output_segment::update_flags_for_output_section): New
10759 * output.cc (Output_segment::add_output_section): Call
10760 update_flags_for_output_section.
10762 2010-01-05 Ian Lance Taylor <iant@google.com>
10765 * options.h (class General_options): Add --undefined-version.
10766 * script.cc (struct Version_expression): Add was_matched_by_symbol
10768 (Version_script_info::matched_symbol): New function.
10769 (Version_script_info::get_symbol_version_helper): Call
10771 (Version_script_info::check_unmatched_names): New function.
10772 * script.h (class Version_script_info): Update declarations.
10773 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10775 * options.h (class General_options): Use DEFINE_bool_alias for
10776 allow_multiple_definition.
10777 * resolve.cc (Symbol_table::should_override): Don't test
10778 allow_multiple_definition.
10781 * options.h (class General_options): Add --cref.
10782 * main.cc (main): Print cref table if --cref. Don't close mapfile
10783 until after printing cref table.
10784 * cref.cc: Include "symtab.h".
10785 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10786 (Cref_table_compare::operator()): New function.
10787 (Cref_inputs::gather_cref): New function.
10788 (filecol): New static const.
10789 (Cref_inputs::print_cref): New function.
10790 (Cref::print_cref): New function.
10791 * cref.h: Include <cstdio>.
10792 (class Cref): Update declarations.
10793 * mapfile.h (Mapfile::file): New function.
10794 * object.h (class Object): Define Symbols. Declare virtual
10795 do_get_global_symbols.
10796 (Object::get_global_symbols): New function.
10797 * object.cc (Input_objects::add_object): Pass object to cref_ if
10799 (Input_objects::archive_start): Likewise.
10800 (Input_objects::archive_stop): Likewise.
10801 (Input_objects::print_cref): New function.
10802 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10803 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10805 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10807 * plugin.h (class Sized_pluginobj): Update declarations.
10809 2010-01-05 Ian Lance Taylor <iant@google.com>
10811 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10812 to is_default_version. Rename insdef to insdefault.
10813 (Symbol_table::add_from_relobj): Rename def to is_default_version
10814 and local to is_forced_local.
10815 (Symbol_table::add_from_pluginobj): Likewise.
10816 (Symbol_table::add_from_dynobj): Likewise.
10817 (Symbol_table::define_special_symbol): Rename insdef to
10820 2010-01-04 Ian Lance Taylor <iant@google.com>
10823 * options.h (class General_options): Add
10824 --allow-multiple-definition and -z muldefs.
10825 * resolve.cc (Symbol_table::should_override): Don't warn about a
10826 multiple symbol definition if --allow-multiple-definition or -z
10830 * options.h (class General_options): Add --add-needed and
10831 --copy-dt-needed-entries. Tweak --as-needed help entry.
10832 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10833 error if --copy-dt-needed-entries aka --add-needed is used and
10834 would cause a change in behaviour.
10837 * options.h (class General_options): Add -G as a short version of
10838 --shared. Add no-op options -assert, -g, and -i.
10840 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10842 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10843 check for .text or .gnu.linkonce.t sections.
10844 * icf.cc (Icf::find_identical_sections): Ditto.
10845 Change the detection for mangled function name within the section
10847 * icf.h (is_section_foldable_candidate): New function.
10849 2009-12-30 Ian Lance Taylor <iant@google.com>
10852 * options.h (class General_options): Permit two dashes with
10853 --retain-symbols-file.
10855 2009-12-30 Ian Lance Taylor <iant@google.com>
10858 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10859 don't put the file header and segment headers in the text
10863 * common.cc (Sort_commons::operator()): Stabilize sort when both
10865 (Symbol_table::do_allocate_commons_list): When allocating common
10866 symbols, skip a symbol which is no longer common.
10867 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10868 an object before checking its type.
10869 * testsuite/common_test_2.c: New file.
10870 * testsuite/common_test_3.c: New file.
10871 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10872 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10873 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10874 (common_test_2_pic.o, common_test_2.so): New targets.
10875 (common_test_3_pic.o, common_test_3.so): New targets.
10876 * testsuite/Makefile.in: Rebuild.
10879 * script.cc (read_input_script): If we see a new SECTIONS clause,
10880 and we have added an input section, give an error.
10881 * layout.h (class Layout): Add have_added_input_section function.
10882 Add have_added_input_section_ field.
10883 * layout.cc (Layout::Layout): Initialize
10884 have_added_input_section_.
10885 (Layout::layout): Set have_added_input_section_.
10886 (Layout::layout_eh_frame): Likewise.
10888 2009-12-30 Ian Lance Taylor <iant@google.com>
10891 * options.h (class General_options): Add --sort-common option.
10892 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10893 * common.cc (Sort_common): Add sort_order parameter to
10894 constructor. Add sort_order_ field.
10895 (Sort_commons::operator): Check sort_order_.
10896 (Symbol_table::allocate_commons): Determine the sort order.
10897 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10898 Change all callers.
10899 (Symbol_table::do_allocate_commons_list): Likewise.
10901 2009-12-30 Ian Lance Taylor <iant@google.com>
10904 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10905 symbols from this object, don't change the visibility of an
10907 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10909 2009-12-30 Ian Lance Taylor <iant@google.com>
10912 * script.h (class Version_script_info): Define Language enum.
10913 Update declarations. Define Glob, Exact, and Lookup types. Add
10914 new fields globals_, locals_, and is_finalized_.
10915 * script.cc: Various formatting fixes.
10916 (class Parser_closure): Change language_stack_ from a vector of
10917 std::string to one of Version_script_info::Language. Adjust all
10919 (class Lazy_demangler): Remove.
10920 (struct Version_expression): Change language from std::string to
10921 Version_script_info::Language.
10922 (Version_script_info::Version_script_info): New function.
10923 (Version_script_info::~Version_script_info): Don't call clear.
10924 (Version_script_info::finalize): New function.
10925 (Version_script_info::build_lookup_tables): New function.
10926 (Version_script_info::build_expression_list_lookup): New
10928 (Version_script_info::get_symbol_version_helper): Rewrite to use
10930 (Version_script_info::print_expression_list): Adjust to use
10931 Version_script_info::Language.
10932 (script_push_lex_into_version_mode): Check that the version script
10933 has not been finalized.
10934 (version_script_push_lang): Change language string to
10935 Version_script_info::Language.
10936 * options.cc (Command_line::version_script): New function.
10937 * options.h (class General_options): Add finalize_dynamic_list
10938 function. Change version_script from declaration to definition.
10939 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10940 * testsuite/version_script.map: Remove duplicate def of foo.
10941 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10942 version_script.map.
10943 * testsuite/Makefile.in: Rebuild.
10945 2009-12-30 Ian Lance Taylor <iant@google.com>
10948 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10949 if the input symbol index is 0, make the output symbol index 0.
10951 2009-12-30 Ian Lance Taylor <iant@google.com>
10954 * options.h (class General_options): Add -x/--discard-all.
10955 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10956 --discard-all. If the local symbol needs a dynamic entry, check
10957 that before handling --discard-locals.
10959 2009-12-30 Ian Lance Taylor <iant@google.com>
10962 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10964 (Output_segment::add_output_section): Don't change the flags if
10965 the type is PT_TLS.
10968 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10969 GNU hash table if they need a dynamic value. Otherwise, don't add
10970 them if they are defined in a dynamic object or are forced local.
10972 2009-12-29 Ian Lance Taylor <iant@google.com>
10975 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10976 .gnu.hash table for a 32-bit target.
10979 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10980 regular and a dynamic object only needs a dynamic symbol table
10981 entry if it is externally visible.
10984 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10985 constructor. Add global_offset_table_ field.
10986 (Target_i386::got_section): Set global_offset_table_.
10987 (Target_i386::do_finalize_sections): Set global_offset_table_
10989 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10990 in constructor. Add global_offset_table_ field.
10991 (Target_x86_64::got_section): Set global_offset_table_.
10992 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10995 * layout.cc (Layout::Layout): Initialize increase_relro_.
10996 (Layout::get_output_section): Add is_relro, is_last_relro, and
10997 is_first_non_relro parameters. Change all callers.
10998 (Layout::choose_output_section): Likewise.
10999 (Layout::add_output_section_data): Likewise.
11000 (Layout::make_output_section): Likewise.
11001 (Layout::set_segment_offsets): Clear increase_relro when using a
11003 * layout.h (class Layout): Add increase_relro method. Add
11004 increase_relro_ field. Update declarations.
11005 * output.cc (Output_section::Output_section): Initialize
11006 is_last_relro_ and is_first_non_relro_.
11007 (Output_segment::add_output_section): Group relro sections is
11008 do_sort is true. Handle is_last_relro and is_first_non_relro.
11009 (Output_segment::maximum_alignment): Remove relro handling.
11010 (Output_segment::set_section_addresses): Add increase_relro
11011 parameter. Change all callers. Add initial alignment to align
11012 relro sections on separate page. Remove old relro handling.
11013 (Output_segment::set_section_list_addresses): Remove in_relro
11014 parameter. Change all callers.
11015 (Output_segment::set_offset): Add increase parameter. Change all
11016 callers. Remove old relro handling.
11017 * output.h (class Output_section): Add new methods: is_last_relro,
11018 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11019 Add is_last_relro_ and is_first_non_relro_ fields.
11020 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11021 Create separate .got.plt section. Call increase_relro.
11022 * x86_64.cc (Target_x86_64::got_section): Likewise.
11023 * testsuite/relro_script_test.t: Add .got.plt.
11026 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11027 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11028 (Layout::finalize): Call set_dynamic_symbol_size.
11029 (Layout::set_dynamic_symbol_size): New function.
11030 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11031 set_dynamic_symbol_size.
11034 * output.h (class Output_section): Add is_entsize_zero_ field.
11035 * output.cc (Output_section::Output_section): Initialize
11037 (Output_section::set_entsize): If two different entsizes are
11038 requested, force it to zero.
11039 (Output_section::add_input_section): Set flags for .debug_str
11040 before updating section flags. Set entsize.
11041 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11042 and SHF_STRING if all input sections have those flags.
11044 2009-12-29 Rafael Espindola <espindola@google.com>
11046 * main.cc (main): Fix the sys time reporting.
11047 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11050 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11052 * options.cc (General_options::parse_version): Allow -v to exit
11053 without an error if there is nothing to link.
11055 2009-12-29 Ian Lance Taylor <iant@google.com>
11057 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11058 using a version of gcc before 4.1.
11059 * configure: Rebuild.
11061 2009-12-28 Chris Demetriou <cgd@google.com>
11063 * attributes.cc (Output_attributes_section_data::do_write): Use
11064 std::vector::front rather than std::vector::data.
11066 2009-12-28 Ian Lance Taylor <iant@google.com>
11068 * symtab.h (class Symbol_table): Add enum Defined.
11069 * resolve.cc (Symbol_table::should_override): Add defined
11070 parameter. Change all callers. Test whether object is NULL
11071 before calling a method on it.
11072 (Symbol_table::report_resolve_problem): Add defined parameter.
11073 Change all callers.
11074 (Symbol_table::should_override_with_special): Likewise.
11075 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11076 parameter. Change all callers.
11077 (Symbol_table::do_define_in_output_data): Likewise.
11078 (Symbol_table::define_in_output_segment): Likewise.
11079 (Symbol_table::do_define_in_output_segment): Likewise.
11080 (Symbol_table::define_as_constant): Likewise.
11081 (Symbol_table::do_define_as_constant): Likewise.
11082 * script.h (class Symbol_assignment): Add is_defsym parameter to
11083 constructor; change all callers.
11084 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11085 parameter. Change all callers. Add is_defsym_ field.
11086 (class Parser_closure): Add parsing_defsym parameter to
11087 constructor; change all callers. Add parsing_defsym accessor
11088 function. Add parsing_defsym_ field.
11090 2009-12-28 Ian Lance Taylor <iant@google.com>
11092 * gold.cc (queue_middle_tasks): Fix formatting.
11093 * object.cc (Relobj::is_section_name_included): Likewise.
11095 2009-12-23 Ian Lance Taylor <iant@google.com>
11097 * i386.cc (Target_i386::do_calls_non_split): Recognize
11098 -fsplit-stack prologue for a function with a static chain.
11099 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11100 -fsplit-stack prologue when using %r11.
11102 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11104 * options.cc (General_options::parse_version): Make -v continue and do
11105 the link like GNU ld does.
11107 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11109 * Makefile.am (CCFILES): Add timer.cc.
11110 (HFILES): Add timer.h.
11111 * configure.ac: Check for sysconf and times.
11112 * main.cc: include timer.h.
11113 (main): Use Timer instead of get_run_time.
11116 * workqueue.cc: include timer.h.
11117 (Workqueue::find_and_run_task):
11118 Report user, sys and wall time.
11119 * Makefile.in: Regenerate.
11120 * config.in: Regenerate.
11121 * configure: Regenerate.
11123 2009-12-16 Doug Kwan <dougkwan@google.com>
11125 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11127 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11128 relaxed input sections.
11129 * output.cc (Output_section::find_relaxed_input_section): Change
11130 return type to Output_relaxed_input_section pointer. Adjust code
11131 for new type of relaxed_input_section_map_.
11132 * output.h (Output_section::find_relaxed_input_section): Change
11133 return type to Output_relaxed_input_section pointer.
11134 (Output_section::Output_relaxed_input_section_by_input_section_map):
11136 (Output_section::relaxed_input_section_map_): Change type to
11137 Output_section::Output_relaxed_input_section_by_input_section_map.
11138 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11141 2009-12-15 Ian Lance Taylor <iant@google.com>
11143 * layout.cc (Layout::create_shstrtab): Only write out after input
11144 sections if we are compressing debug sections.
11146 2009-12-15 Ian Lance Taylor <iant@google.com>
11148 * archive.cc (Archive::add_symbols): Only look up a symbol without
11149 a version if there is, in fact, a version.
11151 2009-12-14 Ian Lance Taylor <iant@google.com>
11153 Revert -Wshadow changes, all changes from:
11154 2009-12-11 Doug Kwan <dougkwan@google.com>
11155 2009-12-11 Nick Clifton <nickc@redhat.com>
11156 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11158 2009-12-11 Doug Kwan <dougkwan@google.com>
11160 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11162 * attributes.cc (Object_attribute::size): Ditto.
11163 (Attributes_section_data::size): Ditto.
11164 (Attributes_section_data::Attributes_section_data): Ditto.
11165 (Output_attributes_section_data::do_write): Ditto.
11166 * attributes.h (Object_attribute::set_type): Ditto.
11167 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11169 2009-12-11 Nick Clifton <nickc@redhat.com>
11171 * archive.cc: Fix shadowed variable warnings.
11172 * arm.cc: Likewise.
11173 * compressed_output.cc: Likewise.
11174 * compressed_output.h: Likewise.
11175 * configure: Likewise.
11176 * dwarf_reader.cc: Likewise.
11177 * dynobj.cc: Likewise.
11178 * dynobj.h: Likewise.
11179 * ehframe.cc: Likewise.
11180 * ehframe.h: Likewise.
11181 * errors.cc: Likewise.
11182 * expression.cc: Likewise.
11183 * fileread.cc: Likewise.
11184 * fileread.h: Likewise.
11185 * freebsd.h: Likewise.
11186 * i386.cc: Likewise.
11187 * icf.cc: Likewise.
11188 * incremental.h: Likewise.
11189 * layout.cc: Likewise.
11190 * layout.h: Likewise.
11191 * mapfile.cc: Likewise.
11192 * merge.cc: Likewise.
11193 * merge.h: Likewise.
11194 * object.cc: Likewise.
11195 * object.h: Likewise.
11196 * options.h: Likewise.
11197 * output.cc: Likewise.
11198 * output.h: Likewise.
11199 * parameters.cc: Likewise.
11200 * plugin.cc: Likewise.
11201 * powerpc.cc: Likewise.
11202 * reduced_debug_output.cc: Likewise.
11203 * reduced_debug_output.h: Likewise.
11204 * reloc.cc: Likewise.
11205 * reloc.h: Likewise.
11206 * resolve.cc: Likewise.
11207 * script-sections.cc: Likewise.
11208 * script.cc: Likewise.
11209 * script.h: Likewise.
11210 * sparc.cc: Likewise.
11211 * symtab.cc: Likewise.
11212 * symtab.h: Likewise.
11213 * target-select.cc: Likewise.
11214 * target-select.h: Likewise.
11215 * token.h: Likewise.
11216 * workqueue.cc: Likewise.
11217 * workqueue.h: Likewise.
11218 * x86_64.cc: Likewise.
11220 2009-12-10 Doug Kwan <dougkwan@google.com>
11222 * arm.cc (attributes.h): New include.
11223 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11224 (Arm_relobj::~Arm_relobj): Delete object pointed by
11225 attributes_section_data_.
11226 (Arm_relobj::attributes_section_data): New method definition.
11227 (Arm_relobj::attributes_section_data_): New data member declaration.
11228 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11229 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11230 attributes_section_data_.
11231 (Arm_dynobj::attributes_section_data): New method definition.
11232 (Arm_dynobj::attributes_section_data_): New data member declaration.
11233 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11234 initialization value of may_use_blx_ to false.
11235 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11236 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11237 object attributes to compute results instead of hard-coding.
11238 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11239 Target_arm::get_secondary_compatible_arch,
11240 Target_arm::set_secondary_compatible_arch
11241 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11242 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11243 New method declarations.
11244 (Target_arm::get_aeabi_object_attribute): New method definition.
11245 (Target_arm::attributes_section_data_): New data member declaration.
11246 (read_arm_attributes_section): New template definition.
11247 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11248 (Arm_dynobj::do_read_symbols): Ditto.
11249 (Target_arm::do_finalize_sections): Merge attributes sections from
11250 input. Check for BLX use after attributes section merging.
11251 Fix __exidx_start and __exidx_end visibility. Create an
11252 .ARM.attributes section if necessary.
11253 (Target_arm::get_secondary_compatible_arch,
11254 Target_arm::set_secondary_compatible_arch,
11255 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11256 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11257 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11258 New method definitions.
11260 2009-12-09 Ian Lance Taylor <iant@google.com>
11262 * plugin.cc (Plugin::load): Don't cast from void* to a function
11265 2009-12-09 Ian Lance Taylor <iant@google.com>
11267 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11268 information fields.
11270 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11272 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11273 Replace two_file_shared_1.so with two_file_shared_2.so.
11274 * testsuite/Makefile.in: Regenerated.
11276 2009-12-08 Doug Kwan <dougkwan@google.com>
11278 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11279 (HFILES): Add attributes.h and int_encoding.h.
11280 * Makefile.in: Regenerate.
11281 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11282 function definitions to int_encoding.cc
11283 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11284 prototypes to int_encoding.h
11285 * reduced_debug_output.cc (int_encoding.h): New include.
11286 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11287 function definitions to int_encoding.cc
11288 (insert_into_vector, read_from_pointer): Move template definitions to
11290 * attributes.cc: New file.
11291 * attributes.h: New file.
11292 * int_encoding.cc: New file.
11293 * int_encoding.h: New file.
11295 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11298 * incremental-dump.cc (dump_incremental_inputs): New.
11299 (main): Use dump_incremental_inputs.
11301 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11304 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11305 checking elfcpp::STT_FUNC.
11306 (Target_i386::Relocate::relocate): Likewise.
11307 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11309 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11310 symbols from shared libraries into normal FUNC symbols.
11312 * symtab.h (Symbol): Add is_func and use it.
11314 2009-12-05 Doug Kwan <dougkwan@google.com>
11316 * arm.cc (Target_arm::arm_info): Initialize new fields
11317 attributes_section and attributes_vendor.
11318 * i386.cc (Target_i386::i386_info): Same.
11319 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11320 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11321 fields attributes_section and attributes_vendor.
11322 * sparc.cc (Target_sparc::sparc_info): Same.
11323 * target.h (Target::attributes_section, Target::attributes_vendor,
11324 Target::is_attributes_section, Target::attribute_arg_type,
11325 Target::attributes_order): New method definitions.
11326 (Target::Target_info::attributes_section,
11327 Target::Target_info::attributes_vendor): New fields.
11328 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11329 virtual method definitions.
11330 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11331 attributes_section and attributes_vendor.
11332 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11334 2009-12-05 Doug Kwan <dougkwan@google.com>
11336 * arm.cc: Update comments about interworking and stub generation.
11337 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11338 considered as non-PIC.
11339 (Arm_relocate_functions::base_abs): Fix formatting.
11340 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11341 of function to use GOT entry address instead of offset.
11342 (Target_arm::Scan::global): Issue an error if a symbol would need a
11343 PLT does not get one because it is untyped. Remove code to create
11344 dynamic symbols for relative branches.
11345 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11346 takes unsigned integer instead of boolean.
11348 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11350 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11351 (two_file_test_LDADD): Likewise.
11352 (common_test_1_LDADD): Likewise.
11353 (exception_test_LDADD) Likewise.
11354 (weak_test_LDADD): Likewise.
11355 (many_sections_test_LDADD): Likewise.
11356 (initpri1_LDADD): Likewise.
11357 (script_test_1_LDADD): Likewise.
11358 (script_test_2_LDADD): Likewise.
11359 (justsyms_LDADD): Likewise.
11360 (binary_test_LDADD): Likewise.
11361 (large_LDADD): Likewise.
11362 * testsuite/Makefile.in: Regenerated.
11364 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11366 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11367 (Symbol_table::override_with_special): Likewise.
11368 (Symbol_table::add_from_object): Likewise.
11370 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11372 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11373 Don't set the data_offset twice.
11375 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11377 * testsuite/Makefile.in: Regenerate.
11379 2009-12-03 Doug Kwan <dougkwan@google.com>
11381 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11382 (Target_arm::do_finalize_sections): Add parameter for symbol table
11383 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11384 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11385 parameter for symbol table pointer.
11386 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11387 an additional parameter for a pointer to symbol table.
11388 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11389 parameter for a symbol table pointer.
11390 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11391 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11393 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11394 parameter for a symbol table pointer.
11396 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11398 * incremental.cc (Incremental_inputs_header)
11399 (Incremental_inputs_header_write, Incremental_inputs_entry)
11400 (Incremental_inputs_entry_write): Move ...
11401 * incremental.h (Incremental_inputs_header)
11402 (Incremental_inputs_header_write, Incremental_inputs_entry)
11403 (Incremental_inputs_entry_write): here.
11405 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11407 * incremental.cc (make_sized_incremental_binary): Set the target.
11408 Error if it is incompatible.
11409 * output.h (Output_file): Add filename method.
11411 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11413 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11414 from the get_* methods.
11416 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11418 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11419 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11420 Write 0 for the data_offset of scripts.
11422 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11424 * testsuite/Makefile.am: Add the incremental_test.sh test.
11425 * testsuite/incremental_test.sh: New.
11426 * testsuite/incremental_test_1.c: New.
11427 * testsuite/incremental_test_2.c: New.
11429 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11431 * incremental-dump.cc (main): Fix typos.
11433 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11436 * incremental-dump.cc (main): Use llu to print 64 bit values.
11438 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11439 H.J. Lu <hongjiu.lu@intel.com>
11441 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11443 (incremental_dump_LDADD): Likewise.
11444 * Makefile.in: Regenerated.
11446 2009-11-25 Doug Kwan <dougkwan@google.com>
11450 2009-11-25 Doug Kwan <dougkwan@google.com>
11452 * arm.cc (Target_arm::Target_arm): Move method definition
11453 outside of class definition. Add code to handle
11454 --target1-rel, --target1-abs and --target2= options.
11455 (Target_arm::get_reloc_reloc_type): Change method to be
11456 non-static and const.
11457 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11458 New data member declaration.
11459 (Target_arm::Scan::local, Target_arm::Scan::global,
11460 Target_arm::Relocate::relocate,
11461 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11462 Adjust call to Target_arm::get_real_reloc_type.
11463 (Target_arm::get_real_reloc_type): Use command line options
11464 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11465 * options.h (--target1-rel, --target1-abs, --target2): New
11468 2009-11-25 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11471 class definition. Add code to handle --target1-rel, --target1-abs
11472 and --target2= options.
11473 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11475 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11476 member declaration.
11477 (Target_arm::Scan::local, Target_arm::Scan::global,
11478 Target_arm::Relocate::relocate,
11479 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11480 call to Target_arm::get_real_reloc_type.
11481 (Target_arm::get_real_reloc_type): Use command line options to
11482 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11483 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11486 2009-11-25 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11489 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11490 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11492 (Arm_relocate_functions::thm_call): Replace body with a call to
11493 Arm_relocate_functions::thumb_branch_common.
11494 (Arm_relocate_functions::thm_jump24,
11495 Arm_relocate_functions::thm_xpc22): New method definitions.
11496 (Arm_relocate_functions::thumb_branch_common): New method definition.
11497 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11499 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11500 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11502 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11504 * Makefile.am: Build incremental-dump
11505 * Makefile.in: Regenerate.
11506 * incremental-dump.cc: New.
11507 * incremental.cc (Incremental_inputs_header_data,
11508 Incremental_inputs_entry_data): Move to incremental.h
11509 * incremental.h: (Incremental_inputs_header_data,
11510 Incremental_inputs_entry_data): Move from incremental.cc
11512 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11514 * incremental.cc (Incremental_inputs_header,
11515 Incremental_inputs_header_write, Incremental_inputs_entry,
11516 Incremental_inputs_entry_write): Add a typedef with the data type.
11518 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11520 * incremental.cc (Incremental_inputs_header,
11521 Incremental_inputs_header_write, Incremental_inputs_entry,
11522 Incremental_inputs_entry_write): Update comment about which
11523 type has the filed descriptions.
11525 2009-11-15 Doug Kwan <dougkwan@google.com>
11527 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11528 (Arm_relocate_functions::arm_branch_common): Change method defintion
11529 in class definition to a method declaration and update list of formal
11531 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11532 Arm_relocation_functions::jump24): Adjust call to
11533 Arm_relocate_functions::arm_branch_common. Update list of formal
11535 (Arm_relocate_functions::xpc25): New method definition.
11536 (Arm_relocate_functions::arm_branch_common): Move method defintion
11537 out from class definition. Use stubs for mode-switching and extending
11539 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11540 specially. Change code to enable use of stubs in ARM branches.
11542 2009-11-10 Doug Kwan <dougkwan@google.com>
11544 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11545 in method declaration.
11546 (Target_arm::relocate_stub): New method declaration.
11547 (Target_arm::default_target): Change to return a pointer instead of
11549 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11550 Target_arm::default_target.
11551 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11553 (Target_arm::relocate_section): Adjust view.
11554 (Target_arm::relocate_stub): New method definition.
11556 2009-11-10 Doug Kwan <dougkwan@google.com>
11558 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11560 * incremental.cc (open_incremental_binary): Initialized local
11561 variables to avoid warnings.
11562 * object.cc (make_elf_object): Ditto.
11563 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11566 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11569 * testsuite/plugin_test.c: Include "config.h".
11571 2009-11-09 Doug Kwan <dougkwan@google.com>
11573 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11574 (arm_symbol_value): Remove.
11575 (Arm_relocate_functions::arm_branch_common,
11576 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11577 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11578 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11579 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11580 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11581 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11582 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11583 Arm_relocate_functions::thm_mobw_abs_nc,
11584 Arm_relocate_functions::thm_mov_abs,
11585 Arm_relocate_functions::movw_prel_nc,
11586 Arm_relocate_functions::thm_movt_abs,
11587 Arm_relocate_functions::movt_prel,
11588 Arm_relocate_functions::thm_movw_prel_nc,
11589 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11590 (Target_arm::Relocate::relocate): Only decompose address into two
11591 parts if relocation type uses the thumb-bit and pass the actual
11592 bit instead of a flag indicating that the thumb-bit is used. Adjust
11593 calls to methods in Arm_relocate_functions for this change.
11595 2009-11-08 Ian Lance Taylor <iant@google.com>
11598 * reloc.cc: Instantiate
11599 Sized_relobj::initialize_input_to_output_maps and
11600 Sized_relobj:free_input_to_output_maps.
11602 2009-11-06 Ian Lance Taylor <iant@google.com>
11605 * defstd.cc (in_segment): Set only_if_ref true for "end".
11607 2009-11-06 Doug Kwan <dougkwan@google.com>
11609 * arm.cc (class Reloc_stub): Correct a comment.
11610 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11611 (Target_arm::scan_section_for_stubs): New method declaration.
11612 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11613 Change methods from private to protected.
11614 (Target_arm::do_may_relax): New method definition.
11615 (Target_arm::do_relax, Target_arm::group_sections,
11616 Target_arm::scan_reloc_for_stub,
11617 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11618 (Target_arm::arm_input_section_map_): New data member declaration.
11619 (Target_arm::scan_reloc_for_stub,
11620 Target_arm::scan_reloc_section_for_stubs,
11621 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11622 Target_arm::do_relax): New method definitions.
11624 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11626 * configure.ac: Check for (struct stat)::st_mtim
11627 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11628 * config.in: Regenerate.
11629 * configure: Regenerate.
11631 2009-11-05 Ian Lance Taylor <iant@google.com>
11634 * output.cc (Output_segment::add_output_section): Add missing
11637 2009-11-04 Ian Lance Taylor <iant@google.com>
11640 * object.h (class Object): Add is_needed and set_is_needed
11641 methods. Add is_needed_ field. Make bool fields into bitfields.
11642 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11643 defined in a dynamic object and referenced by a regular object,
11644 set is_needed for the dynamic object.
11645 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11646 if the file is marked with as_needed and it is not needed.
11648 2009-11-04 Ian Lance Taylor <iant@google.com>
11651 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11652 tags if data is discarded by linker script.
11653 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11654 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11655 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11656 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11658 2009-11-04 Ian Lance Taylor <iant@google.com>
11660 * layout.cc (Layout::get_output_section): Add is_interp and
11661 is_dynamic_linker_section parameters. Change all callers.
11662 (Layout::choose_output_section): Likewise.
11663 (Layout::make_output_section): Likewise.
11664 (Layout::add_output_section_data): Add is_dynamic_linker_section
11665 parameter. Change all callers.
11666 * layout.h (class Layout): Update declarations.
11667 * output.h (class Output_section): Add is_interp, set_is_interp,
11668 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11669 Add is_interp_, is_dynamic_linker_section_ fields. Change
11670 generate_code_fills_at_write_ to a bitfield.
11671 * output.cc (Output_section::Output_sections): Initialize new
11673 (Output_segment::add_output_section): Add do_sort parameter.
11674 Change all callers.
11676 2009-11-03 Ian Lance Taylor <iant@google.com>
11679 * options.h (class General_options): Add --warn-common.
11680 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11681 merging two common symbols.
11682 (Symbol_table::should_override): Handle --warn-common when merging
11683 a common symbol with a defined symbol. Use report_resolve_problem
11684 for multiple definitions.
11685 (Symbol_table::report_resolve_problem): New function.
11686 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11688 2009-11-03 Doug Kwan <dougkwan@google.com>
11690 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11692 (Target_arm::stub_factory): New method definition.
11693 (Target_arm::new_arm_input_section,
11694 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11695 Target_arm::reloc_uses_thumb_bit): New method declarations.
11696 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11697 New type definitions.
11698 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11699 member declarations.
11700 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11701 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11702 New method definitions.
11704 2009-11-03 Ian Lance Taylor <iant@google.com>
11706 * options.h (class General_options): Add --warn_constructors.
11708 2009-11-03 Ian Lance Taylor <iant@google.com>
11711 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11712 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11714 2009-11-03 Ian Lance Taylor <iant@google.com>
11717 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11718 --msgid-bugs-address.
11719 (install-pdf): New target.
11720 (install-data_yes): Look up one directory to find mkinstalldirs.
11722 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11724 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11727 2009-10-30 Doug Kwan <dougkwan@google.com>
11729 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11731 2009-10-30 Doug Kwan <dougkwan@google.com>
11733 * arm.cc (Stub_addend_reader): New struct template definition
11734 and partial specializations.
11735 (Stub_addend_reader::operator()): New method definition for a
11736 partially specialized template.
11738 2009-10-30 Doug Kwan <dougkwan@google.com>
11740 * arm.cc (Arm_relobj::processor_specific_flags): New method
11742 (Arm_relobj::do_read_symbols): New method declaration.
11743 (Arm_relobj::processor_specific_flags_): New data member declaration.
11744 (Arm_dynobj): New class definition.
11745 (Target_arm::do_finalize_sections): Add input_objects parameter.
11746 (Target_arm::do_adjust_elf_header): New method declaration.
11747 (Target_arm::are_eabi_versions_compatible,
11748 (Target_arm::merge_processor_specific_flags): New method declaration.
11749 (Target_arm::do_make_elf_object): New overloaded method definitions
11751 (Arm_relobj::do_read_symbols): New method definition.
11752 (Arm_dynobj::do_read_symbols): Ditto.
11753 (Target_arm::do_finalize_sections): Add input_objects parameters.
11754 Merge processor-specific flags from all input objects.
11755 (Target_arm::are_eabi_versions_compatible,
11756 Target_arm::merge_processor_specific_flags,
11757 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11758 New method definitions.
11759 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11760 Input_objects pointer type parameter.
11761 * layout.cc (Layout::finalize): Pass input objects to target's.
11762 finalize_sections function.
11763 * output.cc (Output_file_header::do_sized_write): Set ELF file
11764 header's processor-specific flags.
11765 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11766 Input_objects pointer type parameter.
11767 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11768 * target.h (Input_objects): New forward class declaration.
11769 (Target::processor_specific_flags,
11770 Target::are_processor_specific_flags_sect): New method definitions.
11771 (Target::finalize_sections): Add input_objects parameter.
11772 (Target::Target): Initialize processor_specific_flags_ and
11773 are_processor_specific_flags_set_.
11774 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11776 (Target::set_processor_specific_flags): New method definition.
11777 (Target::processor_specific_flags_,
11778 Target::are_processor_specific_flags_set_): New data member
11780 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11781 Input_objects pointer type parameter.
11783 2009-10-30 Doug Kwan <dougkwan@google.com>
11785 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11787 2009-10-28 Ian Lance Taylor <iant@google.com>
11789 * object.h (class Relobj): Drop options parameter from
11790 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11791 do_scan_relocs, do_relocate. Change all callers.
11792 (class Sized_relobj): Drop options parameters from
11793 do_gc_process_relocs, do_scan_relocs, do_relocate,
11794 do_relocate_sections, relocate_sections, emit_relocs_scan,
11795 emit_relocs_scan_reltype. Change all callers.
11796 (struct Relocate_info): Remove options field and all references to
11798 * reloc.h (class Read_relocs): Remove options constructor
11799 parameter and options_ field. Change all callers.
11800 (class Gc_process_relocs, class Scan_relocs): Likewise.
11801 (class Relocate_task): Likewise.
11802 * target-reloc.h (scan_relocs): Remove options parameter. Change
11804 (scan_relocatable_relocs): Likewise.
11805 * target.h (class Sized_target): Remove options parameter from
11806 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11808 * gc.h (gc_process_relocs): Remove options parameter. Change all
11810 * arm.cc: Update functions to remove options parameters.
11811 * i386.cc: Likewise.
11812 * powerpc.cc: Likewise.
11813 * sparc.cc: Likewise.
11814 * x86_64.cc: Likewise.
11815 * testsuite/testfile.cc: Likewise.
11817 2009-10-28 Doug Kwan <dougkwan@google.com>
11819 * arm.cc (Arm_relobj): New class definition.
11820 (Arm_relobj::scan_sections_for_stubs,
11821 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11822 New method definitions.
11824 2009-10-28 Cary Coutant <ccoutant@google.com>
11826 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11827 (Plugin::cleanup_done_): New member.
11828 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11829 (Plugin_manager::cleanup_done_): Remove.
11830 (Plugin_manager::add_input_file): Edit error message.
11831 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11832 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11834 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11836 * fileread.cc: (File_read::View::~View): Use the new
11837 data_ownership_ filed.
11838 (File_read::~File_read): Dispose the new whole_file_view_.
11839 (File_read::open): Mmap the whole file if needed.
11840 (File_read::open): Use whole_file_view_ instead of contents_.
11841 (File_read::find_view): Use whole_file_view_ if applicable.
11842 (File_read::do_read): Use whole_file_view_ instead of contents_.
11843 (File_read::make_view): Use whole_file_view_ instead of contents_,
11844 update File_read::View::View call.
11845 (File_read::find_or_make_view): Update File_read::View::View
11847 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11849 (File_read::View::Data_ownership): New enum.
11850 (File_read::View::View): Replace bool mapped_ with Data_ownership
11852 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11853 (File_read::View::data_ownership_): New field.
11854 (File_read::contents_): Remove (replaced by whole_file_view_).
11855 (File_read::whole_file_view_): New field.
11856 * options.h (class General_options): Add --keep-files-mapped.
11858 2009-10-27 Cary Coutant <ccoutant@google.com>
11860 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11861 * testsuite/Makefile.am (plugin_test_5): New test case.
11862 * testsuite/Makefile.in: Regenerate.
11864 2009-10-25 Doug Kwan <dougkwan@google.com>
11866 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11867 from private to protected to allow access by child class.
11868 (Sized_relobj::do_relocate_sections): New method declaration.
11869 (Sized_relobj::relocate_sections): Virtualize.
11870 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11871 Sized_relobj::relocate_sections. Instantiate template explicitly
11872 for different target sizes and endianity.
11874 2009-10-24 Doug Kwan <dougkwan@google.com>
11876 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11877 (Arm_input_section::as_arm_input_section): New method.
11878 (Arm_output_section): New class definition.
11879 (Arm_output_section::create_stub_group,
11880 Arm_output_section::group_sections): New method definitions.
11882 2009-10-22 Doug Kwan <dougkwan@google.com>
11884 * arm.cc (Arm_input_section): New class definition.
11885 (Arm_input_section::init, Arm_input_section:do_write,
11886 Arm_input_section::set_final_data_size,
11887 Arm_input_section::do_reset_address_and_file_offset): New method
11890 2009-10-21 Doug Kwan <dougkwan@google.com>
11892 * arm.cc (Stub_table, Arm_input_section): New forward class
11894 (Stub_table): New class defintion.
11895 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11896 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11897 New method definition.
11899 2009-10-21 Doug Kwan <dougkwan@google.com>
11901 * arm.cc: Update copyright comments.
11902 (Target_arm): New forward class template declaration.
11903 (Arm_address): New type.
11904 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11905 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11906 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11908 (Insn_template): Same.
11909 (DEF_STUBS): New macro.
11910 (Stub_type): New enum type.
11911 (Stub_template): New class definition.
11913 (Reloc_stub): Same.
11914 (Stub_factory): Same.
11915 (Target_arm::Target_arm): Initialize may_use_blx_ and
11916 should_force_pic_veneer_.
11917 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11918 Target_arm::should_force_pic_veneer,
11919 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11920 Target_arm::using_thumb_only, Target_arm:;default_target): New
11922 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11923 New data member declarations.
11924 (Insn_template::size, Insn_template::alignment): New method defintions.
11925 (Stub_template::Stub_template): New method definition.
11926 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11927 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11928 (Stub_factory::Stub_factory): New method definition.
11929 * gold.h (string_hash): New template.
11930 * output.h (Input_section_specifier::hash_value): Use
11932 (Input_section_specifier::string_hash): Remove.
11933 * stringpool.cc (Stringpool_template::string_hash): Use
11936 2009-10-20 Doug Kwan <dougkwan@google.com>
11938 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11939 symbols of relaxed input sections.
11940 * output.h (Output_section::find_relaxed_input_section): Make
11943 2009-10-16 Doug Kwan <dougkwan@google.com>
11945 * dynobj.cc (Versions::Versions): Initialize version_script_.
11946 Only insert base version symbol definition for a shared object
11947 if version script defines any version versions.
11948 (Versions::define_base_version): New method definition.
11949 (Versions::add_def): Check that base version is not needed.
11950 (Versions::add_need): Define base version lazily.
11951 * dynobj.h (Versions::define_base_version): New method declaration.
11952 (Versions::needs_base_version_): New data member declaration.
11953 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11954 (check_DATA): Add no_version_test.stdout.
11955 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11957 * testsuite/Makefile.in: Regenerate.
11958 * testsuite/no_version_test.c: New file.
11959 * testsuite/no_version_test.sh: Ditto.
11961 2009-10-16 Doug Kwan <dougkwan@google.com>
11963 * expression.cc (class Segment_start_expression): New class definition.
11964 (Segment_start_expression::value): New method definition.
11965 (script_exp_function_segment_start): Return a new
11966 Segment_start_expression.
11967 * gold/script-c.h (script_saw_segment_start_expression): New function
11969 * script-sections.cc (Script_sections::Script_sections): Initialize
11970 SAW_SEGMENT_START_EXPRESSION_ to false.
11971 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11972 and -Tbbs options to specify section addresses if given in
11973 command line and no SEGMENT_START expression is seen in a script.
11974 * script-sections.h (Script_sections::saw_segment_start_expression,
11975 Script_sections::set_saw_segment_start_expression): New method
11977 (Script_sections::saw_segment_start_expression_): New data member
11979 * script.cc (script_saw_segment_start_expression): New function.
11980 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11981 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11982 script_test_7.sh and script_test_8.sh.
11983 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11984 script_test_8.stdout.
11985 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11986 (script_test_6, script_test_6.stdout, script_test_7,
11987 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11988 * Makefile.in: Regenerate.
11989 * testsuite/script_test_6.sh: New file.
11990 * testsuite/script_test_6.t: Same.
11991 * testsuite/script_test_7.sh: Same.
11992 * testsuite/script_test_7.t: Same.
11993 * testsuite/script_test_8.sh: Same.
11995 2009-10-16 Doug Kwan <dougkwan@google.com>
11997 * output.cc (Output_segment::set_section_list_address): Cast
11998 expressions to unsigned long long type to avoid format warnings.
12000 2009-10-15 Ian Lance Taylor <iant@google.com>
12002 * script.cc (Script_options::add_symbol_assignment): Always add a
12003 dot assignment to script_sections_.
12004 * script-sections.cc (Script_sections::add_dot_assignment):
12005 Initialize if necessary.
12007 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12008 program headers with no load segment if there is a linker script.
12010 * layout.cc (Layout::set_segment_offsets): Align the file offset
12011 to the segment aligment for -N or -n with no load segment.
12012 * output.cc (Output_segment::add_output_section): Don't crash if
12013 the first section is a TLS section.
12014 (Output_segment::set_section_list_addresses): Print an error
12015 message if the address moves backward in a linker script.
12016 * script-sections.cc
12017 (Output_section_element_input::set_section_addresses): Don't
12018 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12019 (Orphan_output_section::set_section_addresses): Likewise.
12021 2009-10-15 Doug Kwan <dougkwan@google.com>
12023 * layout.cc (Layout::finish_dynamic_section): Generate tags
12024 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12025 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12026 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12028 2009-10-14 Ian Lance Taylor <iant@google.com>
12030 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12032 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12033 data_shdr fields of relinfo.
12034 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12035 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12036 R_386_TLS_LDO_32, adjust based on section flags.
12037 (Target_i386::Relocate::fix_up_ldo): Remove.
12039 2009-10-13 Ian Lance Taylor <iant@google.com>
12041 Add support for -pie.
12042 * options.h (class General_options): Add -pie and
12044 (General_options::output_is_position_independent): Test -pie.
12045 (General_options::output_is_executable): Return true if not shared
12046 and not relocatable.
12047 (General_options::output_is_pie): Remove.
12048 * options.cc (General_options::finalize): Reject incompatible uses
12050 * gold.cc (queue_middle_tasks): A -pie link is not static.
12051 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12052 * symtab.cc (Symbol::final_value_is_known): Return false if
12053 output_is_position_independent.
12054 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12055 output_is_position_independent.
12056 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12057 output_is_position_independent.
12058 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12059 output_is_position_independent.
12060 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12062 (basic_pie_test.o, basic_pie_test): New targets.
12063 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12064 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12065 (two_file_pie_test): New target.
12066 * testsuite/Makefile.in: Rebuild.
12067 * README: Remove note saying that -pie is not supported.
12069 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12071 * options.h (class General_options): Add -init and -fini.
12072 * layout.cc (Layout::finish_dynamic_section): Emit
12073 given init and fini functions.
12075 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12077 * gc.h (gc_process_relocs): Check if icf is enabled using new
12079 * gold.cc (queue_initial_tasks): Likewise.
12080 (queue_middle_tasks): Likewise.
12081 * object.cc (do_layout): Likewise.
12082 * symtab.cc (is_section_folded): Likewise.
12083 * main.cc (main): Likewise.
12084 * reloc.cc (Read_relocs::run): Likewise.
12085 (Sized_relobj::do_scan_relocs): Likewise.
12086 * icf.cc (is_function_ctor_or_dtor): New function.
12087 (Icf::find_identical_sections): Check if function is ctor or dtor when
12088 safe icf is chosen.
12089 * options.h (General_options::icf): Change option to be an enum.
12090 (Icf_status): New enum.
12091 (icf_enabled): New method.
12092 (icf_safe_folding): New method.
12093 (set_icf_status): New method.
12094 (icf_status_): New variable.
12095 * (options.cc) (General_options::finalize): Set icf_status_.
12096 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12097 icf_test and icf_keep_unique_test to use the --icf enum flag.
12098 * testsuite/icf_safe_test.sh: New file.
12099 * testsuite/icf_safe_test.cc: New file.
12101 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12103 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12104 includes to gc.h and icf.h.
12105 * arm.cc: Include gc.h.
12106 * gold.cc: Likewise.
12107 * i386.cc: Likewise.
12108 * powerpc.cc: Likewise.
12109 * sparc.cc: Likewise.
12110 * x86_64.cc: Likewise.
12111 * gc.h: Include icf.h.
12113 2009-10-11 Ian Lance Taylor <iant@google.com>
12115 * plugin.cc: Include "gold.h" before other header files.
12117 2009-10-10 Chris Demetriou <cgd@google.com>
12119 * options.h (Input_file_argument::Input_file_type): New enum.
12120 (Input_file_argument::is_lib_): Replace with...
12121 (Input_file_argument::type_): New member.
12122 (Input_file_argument::Input_file_argument): Take Input_file_type
12123 'type' rather than boolean 'is_lib' as second argument.
12124 (Input_file_argument::is_lib): Use type_.
12125 (Input_file_argument::is_searched_file): New function.
12126 (Input_file_argument::may_need_search): Handle is_searched_file.
12127 * options.cc (General_options::parse_library): Support -l:filename.
12128 (General_options::parse_just_symbols): Update for Input_file_argument
12130 (Command_line::process): Likewise.
12131 * archive.cc (Archive::get_file_and_offset): Likewise.
12132 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12133 * script.cc (read_script_file, script_add_file): Likewise.
12134 * fileread.cc (Input_file::Input_file): Likewise.
12135 (Input_file::will_search_for): Handle is_searched_file.
12136 (Input_file::open): Likewise.
12137 * readsyms.cc (Read_symbols::get_name): Likewise.
12138 * testsuite/Makefile.am (searched_file_test): New test.
12139 * testsuite/Makefile.in: Regenerate.
12140 * testsuite/searched_file_test.cc: New file.
12141 * testsuite/searched_file_test_lib.cc: New file.
12143 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12144 Ian Lance Taylor <iant@google.com>
12146 * descriptor.cc: Include <cstdio> and "binary-io.h".
12147 (Descriptors::open): Open the files in binary mode always.
12148 * script.cc (Lex::get_token): Treat \r as whitespace.
12150 2009-10-09 Ian Lance Taylor <iant@google.com>
12152 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12154 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12155 Ian Lance Taylor <iant@google.com>
12157 * configure.ac: Check for readv function also.
12158 * fileread.cc (readv): Define if not HAVE_READV.
12159 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12161 * config.in: Regenerate.
12162 * configure: Regenerate.
12164 2009-10-09 Doug Kwan <dougkwan@google.com>
12166 * layout.cc (Layout::make_output_section): Call target hook to make
12167 ordinary output section.
12168 (Layout::finalize): Adjust parameter list of call the
12169 Target::may_relax().
12170 * layout.h (class Layout::section_list): New method.
12171 * merge.h (Output_merge_base::entsize): Change visibility to public.
12172 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12174 (Output_merge_string::do_is_string): New method.
12175 * object.cc (Sized_relobj::do_setup): renamed from
12176 Sized_relobj::set_up.
12177 * object.h (Sized_relobj::adjust_shndx,
12178 Sized_relobj::initializ_input_to_output_maps,
12179 Sized_relobj::free_input_to_output_maps): Change visibilities to
12181 (Sized_relobj::setup): Virtualize.
12182 (Sized_relobj::do_setup): New method declaration.
12183 (Sized_relobj::invalidate_section_offset,
12184 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12185 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12186 * options.cc (parse_int): New function.
12187 * options.h (parse_int): New declaration.
12188 (DEFINE_int): New macro.
12189 (stub_group_size): New option.
12190 * output.cc (Output_section::Output_section): Initialize memebers
12191 merge_section_map_, merge_section_by_properties_map_,
12192 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12193 (Output_section::add_input_section): Handled deferred code-fill
12194 generation and remove an old comment.
12195 (Output_section::add_relaxed_input_section): New method definition.
12196 (Output_section::add_merge_input_section): Use merge section by
12197 properties map to speed to search. Update merge section maps
12199 (Output_section::build_relaxation_map): New method definition.
12200 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12202 (Output_section::relax_input_section): Renamed to
12203 Output_section::convert_input_sections_to_relaxed_sections and change
12204 interface to take a vector of pointers to relaxed sections.
12205 (Output_section::find_merge_section,
12206 Output_section::find_relaxed_input_section): New method definitions.
12207 (Output_section::is_input_address_mapped,
12208 Output_section::output_offset, Output_section::output_address):
12209 Use output section data maps to speed up searching.
12210 (Output_section::find_starting_output_address): Add comments.
12211 (Output_section::do_write,
12212 Output_section::write_to_postprocessing_buffer): Do code-fill
12213 generation as appropriate.
12214 (Output_section::get_input_sections): Invalidate relaxed input section
12216 (Output_section::restore_states): Adjust type of checkpoint .
12217 Invalidate relaxed input section map.
12218 * output.h (Output_merge_base): New class declaration.
12219 (Input_section_specifier): New class defintion.
12220 (class Output_relaxed_input_section) Change base class to
12221 Output_section_data_build.
12222 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12223 base class initializer.
12224 (Output_section::add_relaxed_input_section): New method declaration.
12225 (Output_section::Input_section): Change visibility to protected.
12226 (Output_section::Input_section::relobj,
12227 Output_section::Input_section::shndx): Handle relaxed input sections.
12228 Output_section::input_sections) Change visibility to protected. Also
12229 define overload to return a non-const pointer.
12230 (Output_section::Merge_section_properties): New class defintion.
12231 (Output_section::Merge_section_by_properties_map,
12232 Output_section::Output_section_data_by_input_section_map,
12233 Output_section::Relaxation_map): New types.
12234 (Output_section::relax_input_section): Rename method to
12235 Output_section::convert_input_sections_to_relaxed_sections and change
12236 interface to take a vector of relaxed section pointers.
12237 (Output_section::find_merge_section,
12238 Output_section::find_relaxed_input_section,
12239 Output_section::build_relaxation_map,
12240 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12241 New method declarations.
12242 (Output_section::merge_section_map_
12243 Output_section::merge_section_by_properties_map_,
12244 Output_section::relaxed_input_section_map_,
12245 Output_section::is_relaxed_input_section_map_valid_,
12246 Output_section::generate_code_fills_at_write_): New data members.
12247 * script-sections.cc
12248 (Output_section_element_input::set_section_addresses): Call
12249 current_data_size and addralign methods of relaxed input sections.
12250 (Orphan_output_section::set_section_addresses): Call current_data_size
12251 and addralign methods of relaxed input sections.
12252 * symtab.cc (Symbol_table::compute_final_value): Extract template
12253 from the body of Symbol_table::sized_finalize_symbol.
12254 (Symbol_table::sized_finalized_symbol): Call
12255 Symbol_table::compute_final_value.
12256 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12257 (Symbol_table::compute_final_value): New templated method declaration.
12258 * target.cc (Target::do_make_output_section): New method defintion.
12259 * target.h (Target::make_output_section): New method declaration.
12260 (Target::relax): Add more parameters for input objects, symbol table
12261 and layout. Adjust call to do_relax.
12262 (Target::do_make_output_section): New method declaration.
12263 (Target::do_relax): Add parameters for input objects, symbol table
12266 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12268 * pread.c: Include stdio.h.
12270 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12272 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12275 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12277 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12278 Change read_shndx type to unsigned int.
12279 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12281 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12282 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12283 Change read_shndx type to unsigned int.
12284 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12286 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12287 * layout.cc (Layout::create_symtab_sections): Cast the result of
12288 local_symcount * symsize to off_t in the gold_assert.
12290 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12292 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12293 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12295 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12296 (Arm_relocate_functions::thm_abs5): New function.
12297 (Arm_relocate_functions::abs12): New function.
12298 (Arm_relocate_functions::abs16): New function.
12299 (Arm_relocate_functions::base_abs): New function.
12300 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12301 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12302 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12304 (Scan::global): Likewise.
12305 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12306 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12307 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12308 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12311 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12313 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12314 (Arm_relocate_functions::movt_prel): New function.
12315 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12316 (Arm_relocate_functions::thm_movt_prel): New function.
12317 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12318 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12319 (Scan::global, Relocate::relocate): Likewise.
12320 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12322 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12324 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12325 Incremental_checker.
12326 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12328 (class Incremental_inputs_header): New class.
12329 (Incremental_inputs_header_writer): Edit comment.
12330 (Incremental_inputs_entry): New class.
12331 (Incremental_inputs_entry_writer): Edit comment.
12332 (Sized_incremental_binary::do_find_incremental_inputs_section):
12333 Add *strtab_shndx parameter, fill it.
12334 (Sized_incremental_binary::do_check_inputs): New method.
12335 (Incremental_checker::can_incrementally_link_output_file): Use
12336 Sized_incremental_binary::check_inputs.
12337 (Incremental_inputs::report_command_line): Save command line in
12340 (Incremental_binary::find_incremental_inputs_section): New
12342 (Incremental_binary::do_find_incremental_inputs_section): Add
12343 strtab_shndx parameter.
12344 (Incremental_binary::do_check_inputs): New pure virtual method.
12345 (Sized_incremental_binary::do_check_inputs): Declare.
12346 (Incremental_checker::Incremental_checker): Add incremental_inputs
12347 parameter, use it to initialize incremental_inputs_.
12348 (Incremental_checker::incremental_inputs_): New field.
12349 (Incremental_checker::command_line): New method.
12350 (Incremental_checker::inputs): New method.
12351 (Incremental_checker::command_line_): New field.
12353 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12355 * incremental.cc: Include <cstdarg> and "target-select.h".
12356 (vexplain_no_incremental): New function.
12357 (explain_no_incremental): New function.
12358 (Incremental_binary::error): New method.
12359 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12361 (make_sized_incremental_binary): New function.
12362 (open_incremental_binary): New function.
12363 (can_incrementally_link_file): Add checks if output is ELF and has
12365 * incremental.h: Include "elfcpp_file.h" and "output.h".
12366 (Incremental_binary): New class.
12367 (Sized_incremental_binary): New class.
12368 (open_incremental_binary): Declare.
12369 * object.cc (is_elf_object): Use
12370 elfcpp::Elf_recognizer::is_elf_file.
12371 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12372 * output.h (Output_file::filesize): New method.
12374 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12376 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12378 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12379 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12381 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12383 (Arm_relocate_functions::movw_abs_nc): New function.
12384 (Arm_relocate_functions::movt_abs): New function.
12385 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12386 (Arm_relocate_functions::thm_movt_abs): New function.
12387 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12388 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12389 (Scan::global): Likewise.
12390 (Relocate::relocate): Likewise.
12391 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12393 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12395 * arm.cc (Arm_relocate_functions::got_prel) New function.
12396 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12397 (Relocate::relocate): Likewise.
12398 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12400 2009-10-06 Ian Lance Taylor <iant@google.com>
12402 * options.h (class General_options): Define
12403 split_stack_adjust_size parameter.
12404 * object.h (class Object): Add uses_split_stack_ and
12405 has_no_split_stack_ fields. Add uses_split_stack and
12406 has_no_split_stack accessor functions. Declare
12407 handle_split_stack_section.
12408 (class Reloc_symbol_changes): Define.
12409 (class Sized_relobj): Define Function_offsets. Declare
12410 split_stack_adjust, split_stack_adjust_reltype, and
12412 * object.cc (Object::handle_split_stack_section): New function.
12413 (Sized_relobj::do_layout): Call handle_split_stack_section.
12414 * dynobj.cc (Sized_dynobj::do_layout): Call
12415 handle_split_stack_section.
12416 * reloc.cc (Sized_relobj::relocate_sections): Call
12417 split_stack_adjust for executable sections in split_stack
12418 objects. Pass reloc_map to relocate_section.
12419 (Sized_relobj::split_stack_adjust): New function.
12420 (Sized_relobj::split_stack_adjust_reltype): New function.
12421 (Sized_relobj::find_functions): New function.
12422 * target-reloc.h: Include "object.h".
12423 (relocate_section): Add reloc_symbol_changes parameter. Change
12425 * target.h (class Target): Add calls_non_split method. Declare
12426 do_calls_non_split virtual method. Declare match_view and
12428 * target.cc: Include "elfcpp.h".
12429 (Target::do_calls_non_split): New function.
12430 (Target::match_view): New function.
12431 (Target::set_view_to_nop): New function.
12432 * gold.cc (queue_middle_tasks): Give an error if mixing
12433 split-stack and non-split-stack objects with -r.
12434 * i386.cc (Target_i386::relocate_section): Add
12435 reloc_symbol_changes parameter.
12436 (Target_i386::do_calls_non_split): New function.
12437 * x86_64.cc (Target_x86_64::relocate_section): Add
12438 reloc_symbol_changes parameter.
12439 (Target_x86_64::do_calls_non_split): New function.
12440 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12442 * powerpc.cc (Target_powerpc::relocate_section): Add
12443 reloc_symbol_changes parameter.
12444 * sparc.cc (Target_sparc::relocate_section): Add
12445 reloc_symbol_changes parameter.
12446 * configure.ac: Call AM_CONDITIONAL for the default target.
12447 * configure: Rebuild.
12448 * testsuite/Makefile.am (TEST_AS): New variable.
12449 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12450 (check_DATA): Add split_i386 and split_x86_64 files.
12451 (SPLIT_DEFSYMS): Define.
12452 (split_i386_[1234n].o): New targets.
12453 (split_i386_[124]): New targets.
12454 (split_i386_[1234r].stdout): New targets.
12455 (split_x86_64_[1234n].o): New targets.
12456 (split_x86_64_[124]): New targets.
12457 (split_x86_64_[1234r].stdout): New targets.
12458 (MOSTLYCLEANFILES): Add new executables.
12459 * testsuite/split_i386.sh: New file.
12460 * testsuite/split_x86_64.sh: New file.
12461 * testsuite/split_i386_1.s: New file.
12462 * testsuite/split_i386_2.s: New file.
12463 * testsuite/split_i386_3.s: New file.
12464 * testsuite/split_i386_4.s: New file.
12465 * testsuite/split_i386_n.s: New file.
12466 * testsuite/split_x86_64_1.s: New file.
12467 * testsuite/split_x86_64_2.s: New file.
12468 * testsuite/split_x86_64_3.s: New file.
12469 * testsuite/split_x86_64_4.s: New file.
12470 * testsuite/split_x86_64_n.s: New file.
12471 * testsuite/testfile.cc (Target_test): Update relocation_section
12473 * testsuite/Makefile.in: Rebuild.
12475 2009-10-06 Ian Lance Taylor <iant@google.com>
12477 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12478 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12479 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12480 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12481 the address on ldo_addrs_.
12482 (Target_i386::Relocate::fix_up_ldo): New function.
12484 2009-10-06 Rafael Espindola <espindola@google.com>
12486 * plugin.cc (add_input_library): New.
12487 (Plugin::load): Add add_input_library to tv.
12488 (Plugin_manager::add_input_file): Add the is_lib argument.
12489 (add_input_file): Update call to Plugin_manager::add_input_file.
12490 (add_input_library): New.
12491 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12493 2009-09-30 Doug Kwan <dougkwan@google.com>
12495 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12496 symbol and call Symbol::may_need_copy_reloc to determine if
12497 a copy reloc is needed.
12498 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12499 nocopyreloc is given in command line.
12500 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12501 given in command line.
12502 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12503 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12504 of the removed Target_i386::may_need_copy_reloc.
12505 * options.h (copyreloc): New option with default value false.
12506 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12507 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12508 instead of the removed Target_powerpc::may_need_copy_reloc.
12509 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12510 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12511 instead of the removed Target_sparc::may_need_copy_reloc.
12512 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12513 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12514 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12515 instead of the removed Target_x86_64::may_need_copy_reloc.
12517 2009-09-30 Ian Lance Taylor <iant@google.com>
12519 * object.h (class Object): Remove target_ field, and target,
12520 sized_target, and set_target methods.
12521 (Object::sized_target): Remove.
12522 (class Sized_relobj): Update declarations. Remove sized_target.
12523 * object.cc (Sized_relobj::setup): Remove target parameter.
12524 Change all callers.
12525 (Input_objects::add_object): Don't do anything with the target.
12526 (make_elf_sized_object): Add punconfigured parameter. Change all
12527 callers. Set or test parameter target.
12528 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12529 Change all callers.
12530 * parameters.cc (Parameters::set_target): Change parameter type to
12532 (Parameters::default_target): Remove.
12533 (set_parameters_target): Change parameter type to be non-const.
12534 (parameters_force_valid_target): New function.
12535 (parameters_clear_target): New function.
12536 * parameters.h (class Parameters): Update declarations. Remove
12537 default_target method. Add sized_target and clear_target
12538 methods. Change target_ to be non-const.
12539 (set_parameters_target): Update declaration.
12540 (parameters_force_valid_target): Declare.
12541 (parameters_clear_target): Declare.
12542 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12543 as NULL if we aren't searching.
12544 (Add_symbols::run): Don't check for compatible target.
12545 * fileread.cc (Input_file::open_binary): Call
12546 parameters_force_valid_target.
12547 * gold.cc (queue_middle_tasks): Likewise.
12548 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12549 set_target on object.
12550 * dynobj.h (class Sized_dynobj): Update declarations.
12551 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12552 make_elf_object returns NULL.
12553 (Archive::include_member): Don't check whether object target is
12555 * output.cc (Output_section::add_input_section): Get target from
12557 (Output_section::relax_input_section): Likewise.
12558 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12560 (Sized_relobj::do_scan_relocs): Likewise.
12561 (Sized_relobj::relocate_sections): Likewise.
12562 * resolve.cc (Symbol_table::resolve): Likewise.
12563 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12564 parameter. Change all callers.
12565 (Symbol_table::add_from_object): Get target from parameters.
12566 (Symbol_table::add_from_relobj): Don't check object target.
12567 (Symbol_table::add_from_dynobj): Likewise.
12568 (Symbol_table::define_special_symbol): Get target from
12570 * symtab.h (class Symbol_table): Update declaration.
12571 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12572 parameter. Change all callers. Clear parameter target.
12573 (Binary_test): Test target here.
12574 * testsuite/object_unittest.cc (gold_testsuite): Remove
12575 target_test_pointer parameter. Change all callers.
12576 (Object_test): Test target here.
12578 2009-09-26 Ian Lance Taylor <iant@google.com>
12580 * testsuite/initpri1.c: Don't try to use constructor priorities if
12581 compiling with gcc before 4.3.
12583 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12585 * testsuite/retain_symbols_file_test.sh (check_present): Change
12586 output file name to retain_symbols_file_test.stdout.
12587 (check_absent): Likewise.
12589 2009-09-18 Craig Silverstein <csilvers@google.com>
12591 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12592 * options.cc: Include <cerrno> and <fstream>.
12593 (General_options::finalize): Parse -retain-symbols-file tag.
12594 * options.h: New flag.
12595 (General_options): New method should_retain_symbol, new
12596 variable symbols_to_retain.
12597 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12598 should_retain_symbol map.
12599 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12600 * testsuite/Makefile.in: Regenerate.
12601 * testsuite/retain_symbols_file_test.sh: New file.
12603 2009-09-18 Nick Clifton <nickc@redhat.com>
12605 * po/es.po: Updated Spanish translation.
12607 2009-09-17 Doug Kwan <dougkwan@google.com>
12609 * debug.h (DEBUG_RELAXATION): New constant.
12610 (DEBUG_ALL): Add DEBUG_RELAXATION.
12611 (debug_string_to_enum): Add relaxation debug option.
12613 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12614 Layout::Relaxation_debug_check::read_sections,
12615 Layout::Relaxation_debug_check::read_sections): New method definitions.
12616 (Layout::Layout): Initialize data members
12617 record_output_section_data_from_scrips_,
12618 script_output_section_data_list_ and relaxation_debug_check_.
12619 (Layout::save_segments, Layout::restore_segments,
12620 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12621 Layout::relaxation_loop_body): New method definitions.
12622 (Layout::finalize): Support relaxation. Move section layout code to
12623 Layout::relaxation_loop_body.
12624 (Layout::set_asection_address_from_script): Move code for orphan
12625 section placement out.
12626 (Layout::place_orphan_sections_in_script): New method definition.
12627 * layout.h (Output_segment_headers, Output_file_header):
12628 New forward class declarations.
12629 (Layout::~Layout): Define.
12630 (Layout::new_output_section_data_from_script): New method definition.
12631 (Layout::place_orphan_sections_in_script): New method declaration.
12632 (Layout::Segment_states): New type declaration.
12633 (Layout::save_segments, Layout::restore_segments,
12634 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12635 Layout::relaxation_loop_body): New method declarations.
12636 (Layout::Output_section_data_list): New type declaration.
12637 (Layout::Relaxation_debug_check): New class definition.
12638 (Layout::record_output_section_data_from_script_,
12639 Layout::script_output_section_data_list_, Layout::segment_states_,
12640 Layout::relaxation_debug_check_): New data members.
12641 * output.cc: (Output_section_headers::do_size): New method definition.
12642 (Output_section_headers::Output_section_headers): Move size
12643 computation to Output_section_headers::do_size.
12644 (Output_segment_headers::do_size): New method definition.
12645 (Output_file_header::Output_file_header): Move size computation to
12646 Output_file_header::do_size and call it.
12647 (Output_file_header::do_size): New method definition.
12648 (Output_data_group::Output_data_group): Adjust call to
12649 Output_section_data.
12650 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12651 (Output_symtab_xindex::do_write): Add array bound check.
12652 (Output_section::Input_section::print_to_mapfile): Handle
12653 RELAXED_INPUT_SECTION_CODE.
12654 (Output_section::Output_section): Initialize data member checkpoint_.
12655 (Output_section::~Output_section): Delete checkpoint object pointed
12657 (Output_section::add_input_section): Always add an Input_section if
12659 (Output_section::add_merge_input_section): Add assert.
12660 (Output_section::relax_input_section): New method definition.
12661 (Output_section::set_final_data_size): Set load address to zero for
12662 an unallocated section.
12663 (Output_section::do_address_and_file_offset_have_reset_values):
12664 New method definition.
12665 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12666 Handle relaxed input section.
12667 (Output_section::sort_attached_input_sections): Checkpoint input
12668 section list lazily.
12669 (Output_section::get_input_sections): Change type of input_sections to
12670 list of Simple_input_section pointers. Checkpoint input section list
12671 lazily. Also handle relaxed input sections.
12672 (Output_section::add_input_section_for_script): Take a reference to
12673 a Simple_input_section object instead of Relobj pointer and section
12674 index as parameter. Handle relaxed input sections.
12675 (Output_section::save_states, Output_section::restore_states): New
12676 method definitions.
12677 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12678 (Output_data::is_data_size_fixed): New method definition.
12679 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12681 (Output_data::address_and_file_offset_have_reset_values): New method
12683 (Output_data::do_address_and_file_offset_have_reset_values): New method
12685 (Output_data::set_data_size): Check that data size is not fixed.
12686 (Output_data::fix_data_size): New method definition.
12687 (Output_data::is_data_size_fixed_): New data member.
12688 (Output_section_headers::set_final_data_size): New method definition.
12689 (Output_section_headers::do_size): New method declaration.
12690 (Output_segment_headers::set_final_data_size): New method definition.
12691 (Output_segment_headers::do_size): New method declaration.
12692 (Output_file_header::set_final_data_size)::New method definition.
12693 (Output_file_header::do_size)::New method declaration.
12694 (Output_section_data::Output_section_data): Add new parameter
12695 is_data_size_fixed and use it to fix data size.
12696 (Output_data_const::Output_data_const): Adjust call to base class
12697 constructor and fix data size.
12698 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12699 base class constructor and fix data size.
12700 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12701 base class constructor and fix data size.
12702 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12703 class constructor and fix data size.
12704 (Output_data_group::set_final_data_size): New method definition.
12705 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12706 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12707 class constructor and fix data size.
12708 (Output_relaxed_input_section): New class definition.
12709 (Output_section::Simple_input_section): New class definition.
12710 (Output_section::get_input_sections): Adjust parameter list.
12711 (Output_section::add_input_section_for_script): Same.
12712 (Output_section::save_states, Output_section::restore_states,
12713 Output_section::do_address_and_file_offset_have_reset_values,
12714 (Output_section::Input_section::Input_section): Handle
12715 RELAXED_INPUT_SECTION_CODE. Add new overload for
12716 Output_relaxed_input_section.
12717 (Output_section::Input_section::is_input_section,
12718 Output_section::Input_section::set_output_section): Handle relaxed
12720 (Output_section::Input_section::is_relaxed_input_section,
12721 Output_section::Input_section::output_section_data,
12722 Output_section::Input_section::relaxed_input_section): New method
12724 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12726 (Output_section::Input_section::u1_): Update comments.
12727 (Output_section::Input_section::u2_): Add new union member poris.
12728 (Output_section::Checkpoint_output_section): New classs definition.
12729 (Output_section::relax_input_section): New method declaration.
12730 (Output_section::checkpoint_): New data member.
12731 (Output_segment): Update comments.
12732 (Output_segment::Output_segment): Un-privatize copy constructor.
12733 (Output_segment::operator=): Un-privatize.
12734 * script-sections.cc (Output_section_element::Input_section_list):
12735 Change element type to Output_section::Simple_input_section.
12736 (Output_section_element_dot_assignment::set_section_addresses):
12737 Register output section data for relaxation clean up.
12738 (Output_data_exression::Output_data_expression): Adjust call to base
12739 constructor to fix data size.
12740 (Output_section_element_data::set_section_addresses): Register
12741 Output_data_expression object for relaxation clean up.
12742 (struct Input_section_info): Replace Relobj pointer and section index
12743 pair with Output_section::Simple_input_section and Convert struct to a
12745 (Input_section_sorter::operator()): Adjust access to
12746 Input_section_info data member to use accessors.
12747 (Output_section_element_input::set_section_addresses): Use layout
12748 parameter. Adjust code to use Output_section::Simple_input_section
12749 and Input_secction_info classes. Register filler for relaxation
12751 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12752 and section index pair with Output_section::Simple_input_section
12753 class. Adjust code accordingly.
12754 (Phdrs_element::release_segment): New method definition.
12755 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12757 (Script_sections::release_segments): New method definition.
12758 * gold/script-sections.h (Script_sections::release_segments): New
12759 method declaration.
12760 * gold/target.h (Target::may_relax, Target::relax,
12761 Target::do_may_relax, Target::do_relax): New method definitions.
12763 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12765 * arm.cc (has_signed_unsigned_overflow): New function.
12766 (Arm_relocate_functions::abs8): New function.
12767 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12768 (Target_arm::Scan::global): Likewise.
12769 (Target_arm::relocate::relocate): Likewise.
12770 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12773 2009-09-16 Cary Coutant <ccoutant@google.com>
12775 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12776 * testsuite/Makefile.in: Regenerate.
12778 2009-09-11 Nick Clifton <nickc@redhat.com>
12780 * po/gold.pot: Updated by the Translation project.
12782 2009-09-08 Cary Coutant <ccoutant@google.com>
12784 * output.cc (Output_file::open): Add execute permission to empty file.
12785 * testsuite/Makefile.am (permission_test): New test.
12786 * testsuite/Makefile.in: Regenerate.
12788 2009-09-02 Ian Lance Taylor <iant@google.com>
12790 * output.cc (Output_file::resize): Call map_no_anonymous rather
12793 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12795 * gold.cc: Include "incremental.h".
12796 (queue_initial_tasks): Call Incremental_checker methods.
12797 * incremental.cc: Include "output.h".
12798 (Incremental_checker::can_incrementally_link_output_file): New
12800 * incremental.h (Incremental_checker): New class.
12802 * output.cc (Output_file::open_for_modification): New method.
12803 (Output_file::map_anonymous): Changed return type to bool. Record
12804 map in base_ field.
12805 (Output_file::map_no_anonymous): New method, broken out of map.
12806 (Output_file::map): Use map_no_anonymous and map_anonymous.
12807 * output.h (class Output_file): Update declarations.
12809 2009-08-24 Cary Coutant <ccoutant@google.com>
12811 * options.h (Command_line::Pre_options): New class.
12812 (Command_line::pre_options): New member.
12813 * options.cc (gold::options::ready_to_register): New variable.
12814 (One_option::register_option): Do nothing if not registering options.
12815 Assert if same short option registered twice.
12816 (General_options::General_options): Turn off option registration when
12818 (Command_line::Pre_options::Pre_options): New constructor.
12820 2009-08-24 Cary Coutant <ccoutant@google.com>
12822 * options.h (General_options::no_keep_memory): Remove incorrect
12825 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12827 * Makefile.am (am__skiplex, am__skipyacc): New.
12828 * Makefile.in: Regenerate.
12830 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12832 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12833 (INCLUDES): ... this.
12834 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12835 (AM_CPPFLAGS): Renamed from ...
12836 (INCLUDE): ... this.
12837 * Makefile.in, testsuite/Makefile.in: Regenerate.
12839 * Makefile.in: Regenerate.
12840 * aclocal.m4: Likewise.
12841 * config.in: Likewise.
12842 * configure: Likewise.
12843 * testsuite/Makefile.in: Likewise.
12845 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12846 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12847 * Makefile.in: Regenerate.
12848 * testsuite/Makefile.in: Regenerate.
12850 2009-08-19 Cary Coutant <ccoutant@google.com>
12852 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12853 symbols in shared libraries overridden by hidden or internal symbols
12854 in the main program.
12856 2009-08-19 Chris Demetriou <cgd@google.com>
12858 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12859 checking source file names in error messages.
12861 2009-08-18 Doug Kwan <dougkwan@google.com>
12863 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12864 an elcpp::Ehdr as parameter. Adjust call to set_target.
12865 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12866 an elfcpp::Ehdr as parameter.
12867 * object.cc (Object::set_target): Remove the version that looks up
12868 a target and sets it.
12869 (Sized_relobj::setup): Take a Target object instead of
12870 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12871 (make_elf_sized_object): Find target and ask target to
12872 make an ELF object.
12873 * object.h: (Object::set_target): Remove the version that looks up
12874 a target and sets it.
12875 (Sized_relobj::setup): Take a Target object instead of
12876 an elfcpp:Ehdr as parameter.
12877 * target.cc: Include dynobj.h.
12878 (Target::do_make_elf_object_implementation): New.
12879 (Target::do_make_elf_object): New.
12880 * target.h (Target::make_elf_object): New template declaration.
12881 (Target::do_make_elf_object): New method declarations.
12882 (Target::do_make_elf_object_implementation): New template declaration.
12884 2009-08-14 Ian Lance Taylor <iant@google.com>
12886 * gold.h (FUNCTION_NAME): Define.
12887 (gold_unreachable): Use FUNCTION_NAME.
12889 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12891 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12892 symbol in the --keep-unique list is not found.
12894 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12896 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12897 been maked as --keep-unique.
12898 (Icf::unfold_section): New function.
12899 * icf.h (Icf::unfold_section): New function.
12900 * options.h (General_options::keep_unique): New option.
12901 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12902 * testsuite/Makefile.in: Regenerate.
12903 * testsuite/icf_keep_unique_test.sh: New file.
12904 * testsuite/icf_keep_unique_test.cc: New file.
12906 2009-08-12 Cary Coutant <ccoutant@google.com>
12909 * resolve.cc (Symbol_table::resolve): Check for references from
12910 dynamic objects to hidden and internal symbols.
12911 * testsuite/Makefile.am (hidden_test.sh): New test.
12912 * testsuite/Makefile.in: Regenerate.
12913 * testsuite/hidden_test.sh: New script.
12914 * testsuite/hidden_test_1.c: New test source.
12915 * testsuite/hidden_test_main.c: New test source.
12917 2009-08-11 Doug Kwan <dougkwan@google.com>
12919 * arm.cc: Update comments.
12920 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12921 segment to locate the .ARM.exidx section if present.
12923 2009-08-09 Doug Kwan <dougkwan@google.com>
12925 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12928 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12929 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12932 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12934 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12935 valid tls_segment only for non-debug-section relocations.
12936 * testsuite/Makefile.am: Add gc_tls_test.
12937 * testsuite/Makefile.in: Regenerate.
12938 * testsuite/gc_tls_test.cc: New file.
12939 * testsuite/gc_tls_test.sh: New file.
12941 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12943 * icf.cc: New file.
12945 * Makefile.am (CCFILES): Add icf.cc.
12946 (HFILES): Add icf.h
12947 * Makefile.in: Regenerate.
12948 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12949 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12950 section, symbol and addend information for the relocs.
12951 * gold.cc (queue_middle_tasks): Call identical code folding.
12952 * gold.h: Add defines for multimap.
12953 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12954 to the call of finalize_local_symbols.
12955 * main.cc (main): Create object of class Icf.
12956 * object.cc (Sized_relobj::do_layout): Allow this function to be
12957 called twice during icf.
12958 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12959 to sections marked as identical by icf.
12960 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12962 (Sized_relobj::do_section_entsize): New function.
12963 * object.h (Object::section_entsize): New function.
12964 (Object::do_section_entsize): New pure virtual function.
12965 (Relobj::finalize_local_symbols): Add new parameter.
12966 (Relobj::do_section_entsize): New function.
12967 * options.h (General_options::icf): New option.
12968 (General_options::icf_iterations): New option.
12969 (General_options::print_icf_sections): New option.
12970 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12971 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12972 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12974 * symtab.cc (Symbol_table::is_section_folded): New function.
12975 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12976 to sections marked as identical by icf.
12977 * symtab.h (Symbol_table::set_icf): New function.
12978 (Symbol_table::icf): New function.
12979 (Symbol_table::is_section_folded): New function.
12980 (Symbol_table::icf_): New data member.
12981 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12982 * testsuite/Makefile.am: Add commands to build icf_test.
12983 * testsuite/Makefile.in: Regenerate.
12984 * testsuite/icf_test.sh: New file.
12985 * testsuite/icf_test.cc: New file.
12987 2009-07-24 Chris Demetriou <cgd@google.com>
12989 * layout.cc (is_compressible_debug_section): Fix incorrect
12990 comment about compressed section names.
12992 2009-07-20 Ian Lance Taylor <ian@airs.com>
12995 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12997 2009-07-16 Ian Lance Taylor <iant@google.com>
13000 * layout.h: #include <map>.
13001 (class Kept_section): Change from struct to class. Add accessors
13002 and setters. Add section size to Comdat_group mapping. Change
13003 Comdat_group to std::map. Add is_comdat_ field. Add
13004 linkonce_size field in union.
13005 (class Layout): Update declaration of find_or_add_kept_section.
13006 Don't declare find_kept_object.
13007 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13008 parameter. Add object, shndx, is_comdat, and is_group_name
13009 parameters. Change all callers. Adjust for new Kept_section.
13010 (Layout::find_kept_object): Remove.
13011 * object.cc (Sized_relobj::include_section_group): Update use of
13012 Kept_section. Rename secnum to shndx. Only record
13013 Kept_comdat_section if sections are the same size.
13014 (Sized_relobj::include_linkonce_section): Update use of
13015 Kept_section. Only record Kept_comdat_section if sections are the
13016 same size. Set size of linkonce section.
13017 (Sized_relobj::map_to_kept_section): Update call to
13018 get_kept_comdat_section.
13019 * object.h (class Sized_relobj): Rename fields in
13020 Kept_comdat_section to drop trailing underscores; change object
13021 field to Relobj*. Change Kept_comdat_section_table to store
13022 struct rather than pointer.
13023 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13024 Add kept_object and kept_shndx parameters. Change all callers.
13025 (Sized_relobj::get_kept_comdat_section): Change return type to
13026 bool. Add kept_object and kept_shndx parameters. Change all
13028 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13029 Layout::find_or_add_kept_section.
13031 2009-07-09 Ian Lance Taylor <iant@google.com>
13033 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13034 Reserve space in the hash table.
13036 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13038 * fileread.cc (File_read::get_mtime): New method.
13039 * fileread.h (Timespec): New structure.
13040 (File_read::get_mtime): New method.
13041 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13042 Renamed from timestamp_nsec.
13043 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13045 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13047 (Incremental_inputs::report_archive): Save mtime; style fix.
13048 (Incremental_inputs::report_obejct): Save mtime; style fix.
13049 (Incremental_inputs::report_script): Save mtime; style fix.
13050 (Incremental_inputs::finalize_inputs): Style fix.
13051 (Incremental_inputs::finalize): Style fix.
13052 (Incremental_inputs::create_input_section_data): Store inputs
13054 * incremental.h (Incremental_inputs::report_script): Add mtime
13056 (Incremental_inputs::Input_info::Input_info): Intialize only one
13058 (Incremental_inputs::Input_info::archive): Move to nameless
13060 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13061 (Incremental_inputs::Input_info::script): Move to nameless union.
13062 (Incremental_inputs::mtime): New field.
13063 * script.cc (read_input_script): Pass file mtime to
13065 * script.h (Script_info::inputs): Style fix.
13067 2009-07-01 Ian Lance Taylor <ian@airs.com>
13069 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13072 2009-06-24 Ian Lance Taylor <iant@google.com>
13075 * layout.cc (Layout::choose_output_section): If we find an
13076 existing section, update the flags.
13077 (Layout::create_notes): New function, broken out of
13079 (Layout::finalize): Don't create note sections.
13080 (Layout::create_note): Don't crash if linker script discards
13082 (Layout::create_gold_note): Likewise.
13083 (Layout::create_build_id): Likewise. Don't set
13084 after_input_sections on the section.
13085 (Layout::create_executable_stack_info): Remove target parameter.
13087 * layout.h (class Layout): Declare create_notes. Update
13088 declaration of create_executable_stack_info.
13089 * gold.cc (queue_middle_tasks): Call create_notes.
13090 * output.cc (Output_section::update_flags_for_input_section): Move
13091 here from output.h. If SHF_ALLOC flag is newly set, mark address
13093 * output.h (Output_data::mark_address_invalid): New function.
13094 (class Output_section): Only declare, not define,
13095 update_flags_for_input_section. Remove set_flags.
13097 2009-06-24 Ian Lance Taylor <iant@google.com>
13099 * script-sections.cc (Output_section_definition::
13100 set_section_addresses): Rename shadowing local load_address to
13103 2009-06-24 Ian Lance Taylor <iant@google.com>
13106 * reloc.cc (relocate_sections): Skip empty relocation sections.
13108 2009-06-23 Ian Lance Taylor <iant@google.com>
13111 * layout.cc (Layout::create_note): Use choose_output_section
13112 rather than make_output_section.
13114 2009-06-23 Ian Lance Taylor <iant@google.com>
13117 * options.cc (General_options::parse_V): Set printed_version_.
13118 (General_options::General_options): Initialize printed_version_.
13119 * options.h (class General_options): Add printed_version_ field.
13120 * gold.cc (queue_initial_tasks): If there are no input files,
13121 don't give a fatal error if we printed the version information.
13122 (queue_middle_tasks): If using -r with a shared object, give a
13123 fatal error rather than an ordinary error.
13125 2009-06-23 Ian Lance Taylor <iant@google.com>
13128 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13129 (Layout::make_output_section): Set have_stabstr_section_ if we see
13130 a .stab*str section.
13131 (Layout::finalize): Call link_stabs_sections.
13132 (Layout::link_stabs_sections): New file.
13133 * layout.h (class Layout): Add have_stabstr_section_ field.
13134 Declare link_stabs_sections.
13136 2009-06-23 Doug Kwan <dougkwan@google.com>
13138 * Makefile.am (libgold_a_LIBADD): New.
13139 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13140 * Makefile.in: Regenerate.
13141 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13142 * configure: Regenerate.
13143 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13144 * fileread.cc: Include sys/state.h
13145 * gold.h: Declare memmem and strndup if found missing.
13146 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13148 2009-06-23 Ian Lance Taylor <iant@google.com>
13150 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13151 * configure: Rebuild.
13153 2009-06-23 Ian Lance Taylor <iant@google.com>
13156 * object.cc (Object::section_contents): Don't try to get a view if
13157 the section has length zero.
13158 (Object::handle_gnu_warning_section): If the section is empty, use
13159 the name of the section as the warning.
13161 2009-06-23 Ian Lance Taylor <iant@google.com>
13164 * stringpool.h (class Stringpool_template): Add optimize_ field.
13165 (Stringpool_template::set_optimize): New function.
13166 * stringpool.cc (Stringpool_template::Stringpool_template):
13167 Initialize optimize_ field.
13168 (Stringpool_template::set_string_offsets): Test local optimize
13169 fild rather than parameter.
13170 * layout.cc (Layout::Layout): Call set_optimize on the section
13173 2009-06-22 Ian Lance Taylor <iant@google.com>
13176 * yyscript.y: Parse TARGET.
13177 * script.cc (script_set_target): New function.
13178 * script-c.h (script_set_target): Declare.
13179 * options.cc (General_options::string_to_object_format): Rename
13180 from string_to_object_format in anonymous namespace. Change
13182 * options.h (class General_options): Declare
13183 string_to_object_format.
13185 2009-06-22 Ian Lance Taylor <iant@google.com>
13187 * script-sections.cc (Script_sections::create_segments): Don't put
13188 program headers in a PT_LOAD segment if -n or -N.
13190 2009-06-22 Ian Lance Taylor <iant@google.com>
13193 * options.h (class General_options): Add -z lazy and -z now. Sort
13194 -z options into alphabetical order.
13195 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13197 2009-06-21 Ian Lance Taylor <iant@google.com>
13199 * layout.cc (Layout::make_output_section): Call
13200 Target::new_output_section.
13201 (Layout::attach_allocated_section_to_segment): Put large section
13202 sections in a separate load segment with the large segment flag
13204 (Layout::segment_precedes): Sort large data segments after other
13206 (align_file_offset): New static function.
13207 (Layout::set_segment_offsets): Use align_file_offset.
13208 * output.h (class Output_section): Add is_small_section_ and
13209 is_large_section_ fields.
13210 (Output_section::is_small_section): New function.
13211 (Output_section::set_is_small_section): New function.
13212 (Output_section::is_large_section): New function.
13213 (Output_section::set_is_large_section): New function.
13214 (Output_section::is_large_data_section): New function.
13215 (class Output_segment): Add is_large_data_segment_ field.
13216 (Output_segment::is_large_data_segment): New function.
13217 (Output_segment::set_is_large_data_segment): New function.
13218 * output.cc (Output_section::Output_section): Initialize new
13220 (Output_segment::Output_segment): Likewise.
13221 (Output_segment::add_output_section): Add assertion that large
13222 data sections always go in large data segments. Force small data
13223 sections to the end of the list of data sections. Force small BSS
13224 sections to the start of the list of BSS sections. For large BSS
13225 sections to the end of the list of BSS sections.
13226 * symtab.h (class Symbol): Declare is_common_shndx.
13227 (Symbol::is_defined): Check Symbol::is_common_shndx.
13228 (Symbol::is_common): Likewise.
13229 (class Symbol_table): Define enum Commons_section_type. Update
13230 declarations. Add small_commons_ and large_commons_ fields.
13231 * symtab.cc (Symbol::is_common_shndx): New function.
13232 (Symbol_table::Symbol_table): Initialize new fields.
13233 (Symbol_table::add_from_object): Put small and large common
13234 symbols in the right list.
13235 (Symbol_table::sized_finalized_symbol): Check
13236 Symbol::is_common_shndx.
13237 (Symbol_table::sized_write_globals): Likewise.
13238 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13239 common symbol lists. Don't call do_allocate_commons_list if the
13241 (Symbol_table::do_allocate_commons_list): Remove is_tls
13242 parameter. Add comons_section_type parameter. Change all
13243 callers. Handle small and large common symbols.
13244 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13245 Symbol::is_common_shndx.
13246 * resolve.cc (symbol_to_bits): Likewise.
13247 * target.h (Target::small_common_shndx): New function.
13248 (Target::small_common_section_flags): New function.
13249 (Target::large_common_shndx): New function.
13250 (Target::large_common_section_flags): New function.
13251 (Target::new_output_section): New function.
13252 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13253 small_common_section_flags, and large_common_section_flags
13255 (Target::do_new_output_section): New virtual function.
13256 * arm.cc (Target_arm::arm_info): Initialize new fields.
13257 * i386.cc (Target_i386::i386_info): Likewise.
13258 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13260 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13261 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13262 (Target_x86_64::do_new_output_section): New function.
13263 * configure.ac: Define conditional MCMODEL_MEDIUM.
13264 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13265 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13266 (large_LDFLAGS): Define.
13267 * testsuite/large.c: New file.
13268 * testsuite/testfile.cc (Target_test::test_target_info):
13269 Initialize new fields.
13270 * configure, testsuite/Makefile.in: Rebuild.
13272 2009-06-05 Doug Kwan <dougkwan@google.com>
13274 * Makefile.am (CCFILES): Add target.cc.
13275 * Makefile.in: Regenerate.
13276 * i386.cc (class Target_i386): Define new virtual method to
13277 override do_is_local_label_name in parent.
13278 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13279 local symbols if --discard-locals or -X is given.
13280 * options.h (class General_options): Declare new options
13281 '--discard-locals' and '-X' for discarding locals.
13282 * target.h (class Target): Define new methods is_local_label_name.
13283 Declare new virtual method do_is_local_label_name.
13284 * target.cc: New file.
13285 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13286 (check_SCRIPTS): Add discard_locals_test.sh.
13287 (check_DATA): Add discard_local_tests.syms.
13288 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13289 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13290 * testsuite/Makefile.in: Regenerate.
13291 * testsuite/discard_locals_test.c: New file.
13292 * testsuite/discard_locals_test.sh: Same.
13294 2009-06-05 Doug Kwan <dougkwan@google.com>
13296 * object.cc (Sized_relobj::Sized_relobj): Initialize
13297 discarded_eh_frame_shndx_ to -1U.
13298 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13300 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13301 a discarded .eh_frame section.
13302 (Sized_relobj::do_finalize_local_symbols): Ditto.
13303 * object.h (class Sized_relobj): Declare new member
13304 discarded_eh_frame_shndx_.
13305 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13306 (local_labels_test.o, local_labels_test): New rules.
13307 * testsuite/Makefile.in: Regenerate.
13309 2009-06-04 Doug Kwan <dougkwan@google.com>
13311 * layout.cc (Layout::section_name_mapping): Add mapping for
13312 special ARM sections.
13314 2009-06-03 Doug Kwan <dougkwan@google.com>
13316 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13317 (utils::has_overflow): Same.
13319 2009-06-03 Ian Lance Taylor <iant@google.com>
13321 * layout.cc (Layout::section_name_mapping): New array, replacing
13322 Layout::linkonce_mapping.
13323 (Layout::section_name_mapping_count): New variable, replacing
13324 Layout::linkonce_mapping_count.
13325 (Layout::linkonce_output_name): Remove.
13326 (Layout::output_section_name): Rewrite.
13327 * layout.h (class Layout): Rename Linkonce_mapping to
13328 Section_name_mapping, linkonce_mapping to section_name_mapping,
13329 linkonce_mapping_count to section_name_mapping_count. Don't
13330 declare linkonce_output_name.
13332 2009-06-03 Doug Kwan <dougkwan@google.com>
13334 * gold/arm.cc (namespace utils): New.
13335 (Target_arm::reloc_is_non_pic): Define new method.
13336 (class Arm_relocate_functions): New.
13337 (Target_arm::Relocate::relocate): Handle relocation types used by
13340 2009-06-03 Ian Lance Taylor <iant@google.com>
13342 * arm.cc (Target_arm::scan::global): Use || instead of |.
13344 2009-06-02 Doug Kwan <dougkwan@google.com>
13346 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13347 issued_non_pic_error_.
13348 (class Target_arm::Scan): Declare new method check_non_pic.
13349 Define new method symbol_needs_plt_entry.
13350 Declare new data member issued_non_pic_error_.
13351 (class Target_arm::Relocate): Declare new method
13352 should_apply_static_reloc.
13353 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13354 (Target_arm::Scan::check_non_pic): Define new method.
13355 (Target_arm::Scan::local): Handle a small subset of reloc types used
13357 (Target_arm::Scan::local): Same.
13358 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13360 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13362 * incremental.cc (Incremental_inputs::report_command_line): Filter
13363 out --incremental-* options.
13365 2009-05-29 Doug Kwan <dougkwan@google.com>
13367 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13369 (class Target_arm): Update comment.
13370 (Target_arm::Target_arm): Initialize new data members GOT_,
13371 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13372 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13373 and Target_arm::rel_dyn_section.
13374 Declare new_enum Target_arm::Got_type.
13375 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13377 Update commments for member do_dynsym_value.
13378 (Target_arm::got_size, Target_arm::plt_section,
13379 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13380 new methods inside class defintion.
13381 (Target_arm::got_section): Define new method.
13382 (Target_arm::rel_dyn_section): Same.
13383 (Output_data_plt_arm): New template class.
13384 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13385 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13386 (Output_data_plt_arm::add_entry): Same.
13387 (Output_data_plt_arm::first_plt_entry): Define new
13388 static data member for PLT instruction template.
13389 (Output_data_plt_arm::plt_entry): Same.
13390 (Output_data_plt_arm::do_write): Define new method.
13391 (Target_arm::make_plt_entry): Same.
13392 (Target_arm::do_finalize_sections): Same.
13393 (Target_arm::do_dynsym_value): Same.
13395 2009-05-28 Doug Kwan <dougkwan@google.com>
13397 * Makefile.am (TARGETSOURCES): Add arm.cc.
13398 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13399 * Makefile.in: Regenerate.
13400 * arm.cc: New file.
13401 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13403 2009-05-26 Doug Kwan <dougkwan@google.com>
13405 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13406 (General_options::check_excluded_libs): Strip off directories in
13407 archive name before matching like GNU ld does.
13408 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13409 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13410 (exclude_libs_test_LDFLAGS): Add linker option
13411 -Wl,--exclude-libs,libexclude_libs_test_3
13412 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13413 an explicit archive without using -l.
13414 (alt/libexclude_libs_test_3.a): New make rule.
13415 * testsuite/Makefile.in: Regenerate.
13416 * testsuite/exclude_libs_test.c : Declare lib3_default().
13418 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13419 * exclude_libs_test_3.c: New file.
13421 2009-05-26 Nick Clifton <nickc@redhat.com>
13423 * po/id.po: New Indonesian translation.
13424 * po/gold.pot: Updated template file.
13426 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13428 * testsuite/Makefile.am: Add -ffunction-sections to compile
13429 gc_comdat_test files. Add -Wl,--gc-sections to build
13431 * testsuite/Makefile.in: Regenerate.
13432 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13434 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13436 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13437 kept comdat section was garbage collected.
13438 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13439 * testsuite/Makefile.in: Regenerate.
13440 * testsuite/gc_comdat_test.sh: New file.
13441 * testsuite/gc_comdat_test_1.cc: New file.
13442 * testsuite/gc_comdat_test_2.cc: New file.
13444 2009-05-19 Doug Kwan <dougkwan@google.com>
13446 * archive.cc (Archive::Archive): Move constructor from archive.h
13447 to here. Initialize no_export_.
13448 (Archive::get_elf_object_for_member): Set no_export flag of object.
13449 * archive.h (Archive::Archive): Move constructor body to
13451 (Archive::no_export): New method.
13452 (Archive::no_export_): New field.
13453 * object.h (Object::Object): Initialize no_export_ to false.
13454 (Object::no_export, Object::set_no_export): New methods.
13455 (Object::no_export_): New field.
13456 * options.cc (General_options::parse_exclude_libs): New method.
13457 (General_options::check_excluded_libs) Same.
13458 * options.h (exclude_libs): New option.
13459 (General_options::check_excluded_libs): New method declaration.
13460 (General_options::excluded_libs_): New field.
13461 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13462 default or protected visibility if an object has no-export flag set.
13463 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13464 (check_SCRIPTS): Add exclude_libs_test.sh.
13465 (check_DATA): Add exclude_libs_test.syms.
13466 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13467 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13468 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13469 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13470 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13471 libexclude_libs_test_2.a): New rules.
13472 * testsuite/Makefile.in: Regenerate.
13473 * testsuite/exclude_libs_test.c: New file.
13474 * testsuite/exclude_libs_test.sh: Ditto.
13475 * testsuite/exclude_libs_test_1.c: Ditto.
13476 * testsuite/exclude_libs_test_2.c: Ditto.
13478 2009-05-15 Ian Lance Taylor <iant@google.com>
13480 * configure.ac: Check for declarations for cases where libiberty.h
13481 checks HAVE_DECL_xxx.
13482 * configure, config.in: Rebuild.
13484 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13486 * gold.h (Incremental_argument_list): Remove (invalid) forward
13488 * incremental.cc (Incremental_inputs::report_achive): New method.
13489 (Incremental_inputs::report_object): New method.
13490 (Incremental_inputs::report_script): New method.
13491 (Incremental_inputs::finalize_inputs): New method.
13492 (Incremental_inputs::finalize): Call finalize_inputs().
13493 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13494 Create inputs entries.
13495 * incremental.h (Incremental_input_type): New enum.
13496 (Incremental_inputs::Incremental_input): Initialize new fields.
13497 (Incremental_inputs::report_inputs): New method.
13498 (Incremental_inputs::report_achive): New method.
13499 (Incremental_inputs::report_object): New method.
13500 (Incremental_inputs::report_script): New method.
13501 (Incremental_inputs::finalize_inputs): New method.
13502 (Incremental_inputs::Input_info): New struct.
13503 (Incremental_inputs::Input_info_map): New typedef.
13504 (Incremental_inputs::lock_): New field.
13505 (Incremental_inputs::Inputs_): New field.
13506 (Incremental_inputs::Inputs_map): New field.
13507 * main.cc (main): Call Incremental_input::report_inputs.
13508 * options.h (Input_argument_list): Typedef moved from
13510 (Input_file_group::Files): Remove, use ::Input_argument_list.
13511 (Input_file_group::Input_argument_list): Remove, use
13512 ::Input_argument_list.
13513 * plugin.cc (Plugin_manager::add_input_file): Add error in
13515 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13517 * script.cc (read_input_script): Call
13518 Incremental_input::report_script.
13519 * script.h (Script_info): New class.
13521 2009-04-27 Ian Lance Taylor <iant@google.com>
13523 * x86_64.cc (do_adjust_output_section): Set entsize to
13526 2009-04-23 Elliott Hughes <enh@google.com>
13528 * output.cc (Output_file::close): After short writes, continue
13529 writing from the correct offset in the buffer being written.
13531 2009-04-23 Chris Demetriou <cgd@google.com>
13533 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13534 * configure: Regenerate.
13535 * config.in: Regenerate.
13536 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13537 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13539 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13541 * incremental.cc (Incremental_inputs_header_data): Renamed from
13542 Incremental_input_header_data.
13543 (Incremental_inputs_header_data::data_size): New field.
13544 (Incremental_inputs_header_data::put_input_file_count): Renamed
13545 from input_file_count.
13546 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13547 from command_line_offset.
13548 (Incremental_inputs_header_data::put_reserved): Renamed from
13550 (Incremental_inputs_entry_data): Renamed from
13551 Incremental_input_entry_data.
13552 (Incremental_inputs_entry_data::data_size): New field.
13553 (Incremental_inputs::report_command_line): New method.
13554 (Incremental_inputs::finalize): New method.
13555 (Incremental_inputs::create_incremental_inputs_data): New method.
13556 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13557 * incremental.h: New file.
13558 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13559 (Layout::finalize): Create incremental inputs section in
13560 incremental builds.
13561 (Layout::create_incremental_info_sections): New method.
13562 * layout.h (Layout::incremental_inputs): New method.
13563 (Layout::create_incremental_info_sections): New method.
13564 (Layout::incremental_inputs_): New field.
13565 * main.cc (main): Notify Incremental_input of the command line.
13567 2009-04-01 Ian Lance Taylor <iant@google.com>
13568 Mikolaj Zalewski <mikolajz@google.com>
13570 * gold.h (reserve_unordered_map): Define, three versions, one for
13571 each version of Unordered_map.
13572 * layout.cc (Layout::Layout): Remove options parameter. Add
13573 number_of_input_files parameter. Don't initialize options_.
13574 Initialize number_of_input_files_ and resized_signatures_. Move
13575 sections_are_attached_.
13576 (Layout::layout_group): Reserve space for group_signatures_.
13577 (Layout::find_or_add_kept_section): Change name parameter to be a
13578 reference. Resize signatures_ map when it gets large enough.
13579 (Layout::layout_eh_frame): Use parameters->options() instead of
13581 (Layout::make_output_section): Likewise.
13582 (Layout::attach_allocated_section_to_segment): Likewise.
13583 (Layout::finalize, Layout::create_executable_stack): Likewise.
13584 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13585 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13586 * layout.h (class Layout): Update declarations. Remove options_
13587 field. Add number_of_input_files_ and resized_signatures_
13588 fields. Move sections_are_attached_ field.
13589 * main.cc (main): Pass number of input files to Layout
13590 constructor. Don't pass options.
13592 2009-03-30 Ian Lance Taylor <iant@google.com>
13594 * ffsll.c (ffsll): Correct implementation.
13596 2009-03-27 Ian Lance Taylor <iant@google.com>
13598 * ffsll.c: New file.
13599 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13600 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13601 * ftruncate.c (ftruncate): Declare before definition.
13602 * mremap.c (mremap): Likewise.
13603 * pread.c (pread): Likewise.
13604 * configure, Makefile.in, config.in: Rebuild.
13606 * mremap.c: New file.
13607 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13608 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13609 (mremap): Declare if HAVE_MREMAP is not defined.
13610 * configure, Makefile.in, config.in: Rebuild.
13612 2009-03-27 Cary Coutant <ccoutant@google.com>
13614 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13615 position independent.
13616 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13617 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13619 2009-03-24 Cary Coutant <ccoutant@google.com>
13621 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13623 (needs_dynamic_reloc): Likewise.
13625 2009-03-24 Ian Lance Taylor <iant@google.com>
13627 * yyscript.y (file_cmd): Recognize EXTERN.
13628 (extern_name_list, extern_name_list_body): New nonterminals.
13629 * script.cc (script_add_extern): Define.
13630 * script-c.h (script_add_extern): Declare.
13632 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13634 * object.cc (is_elf_object): Define.
13635 * object.h (is_elf_object): Declare.
13636 * archive.cc (Archive::get_elf_object_for_member): Call
13638 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13640 2009-03-24 Elliott Hughes <enh@google.com>
13642 * output.cc (Output_file::map_anonymous): Define.
13643 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13644 try an anonymous one. Report the size if the mmap fails.
13645 * output.h (class Output_file): Declare map_anonymous.
13647 2009-03-24 Ian Lance Taylor <iant@google.com>
13649 * target-select.cc (instantiate_target): Don't acquire the lock if
13650 the instantiated_target_ field has already been set.
13652 2009-03-23 Ian Lance Taylor <iant@google.com>
13654 * gold-threads.h (class Initialize_lock): Define.
13655 * gold-threads.cc (class Initialize_lock_once): Define.
13656 (initialize_lock_control): New static variable.
13657 (initialize_lock_pointer): New static variable.
13658 (initialize_lock_once): New static function.
13659 (Initialize_lock::Initialize_lock): Define.
13660 (Initialize_lock::initialize): Define.
13661 * target-select.h: Include "gold-threads.h".
13662 (class Target_selector): Add lock_ and initialize_lock_ fields.
13663 Don't define instantiate_target, just declare it.
13664 * target-select.cc (Target_selector::Target_selector): Initialize
13666 (Target_selector::instantiate_target): Define.
13667 * descriptors.h: Include "gold-threads.h".
13668 (class Descriptors): Add initialize_lock_ field.
13669 * descriptors.cc (Descriptors::Descriptors): Initialize new
13671 (Descriptors::open): Use initialize_lock_ field
13672 * errors.h (class Errors): Add initialize_lock_ field.
13673 * errors.cc (Errors::Errors): Initialize new field.
13674 (Errors::initialize_lock): Use initialize_lock_ field.
13675 * powerpc.cc (class Target_selector_powerpc): Remove
13676 instantiated_target_ field. In do_recognize call
13677 instantiate_target rather than do_instantiate_target. In
13678 do_instantiate_target just allocate a new target.
13679 * sparc.cc (class Target_selector_sparc): Likewise.
13681 * freebsd.h: New file.
13682 * i386.cc: Include "freebsd.h".
13683 (Target_i386): Derive from Target_freebsd rather than
13685 (Target_selector_i386): Derive from Target_selector_freebsd rather
13686 than Target_selector.
13687 * x86_64.cc: Include "freebsd.h".
13688 (Target_x86_64): Derive from Target_freebsd rather than
13690 (Target_selector_x86_64): Derive from Target_selector_freebsd
13691 rather than Target_selector.
13692 * target.h (class Target): Add adjust_elf_header and
13693 do_adjust_elf_header.
13694 * output.cc (Output_file_header:: do_sized_write): Call target
13695 adjust_elf_header routine.
13696 * configure.tgt: Set targ_osabi.
13697 * configure.ac: Define GOLD_DEFAULT_OSABI.
13698 * parameters.cc (Parameters::default_target): Pass
13699 GOLD_DEFAULT_OSABI to select_target.
13700 * target-select.h (class Target_selector): Make instantiate_target
13701 protected rather than private.
13702 * Makefile.am (HFILES): Add freebsd.h.
13703 * configure, Makefile.in, config.in: Rebuild.
13705 * merge.cc (do_add_input_section): Correct pend value. Change
13706 message about last entry not being null terminated from error to
13709 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13711 * incremental.cc: New file.
13712 * Makefile.am (CCFILES): Add incremental.cc.
13713 * Makefile.in: Rebuild.
13715 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13717 * layout.cc (Layout::output_section_name): Preserve names
13718 of '.note.' sections.
13720 2009-03-19 Ian Lance Taylor <iant@google.com>
13722 * descriptors.cc (Descriptors::open): Check that the options are
13723 valid before using them.
13725 2009-03-18 Ian Lance Taylor <iant@google.com>
13727 * script-sections.h: Include <list>.
13728 (class Script_sections): Change Sections_elements from std::vector
13729 to std::list. Typedef public Elements_iterator. Add
13730 orphan_section_placement_, data_segment_align_start_, and
13731 saw_data_segment_align_ fields. Remove data_segment_align_index_
13733 * script-sections.cc (class Orphan_section_placement): New class.
13734 (class Sections_element): Add virtual functions is_relro and
13735 orphan_section_init. Remove virtual function place_orphan_here.
13736 (class Output_section_definition): Add is_relro and
13737 orphan_section_init. Remove place_orphan_here.
13738 (class Orphan_output_section): Likewise.
13739 (Script_sections::Script_sections): Update for field changes.
13740 (Script_sections::data_segment_align): Set saw_data_segment_align_
13741 and data_segment_align_start_, not data_segment_align_index.
13742 (Script_sections::data_segment_relro_end): Check
13743 saw_data_segment_align_. Use data_segment_align_start_ rather
13744 than data_segment_align_index_.
13745 (Script_sections::place_orphan): Rewrite to use
13746 Orphan_section_placement.
13748 2009-03-17 Ian Lance Taylor <iant@google.com>
13750 * archive.cc (Archive::add_symbols): Check for a version attached
13751 to the symbol name in the archive map.
13752 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13753 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13754 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13755 (ver_test_11.a): New target.
13756 * testsuite/Makefile.in: Rebuild.
13758 * configure.ac: Check for chsize and posix_fallocate. Replace
13760 * ftruncate.c: New file, from gnulib.
13761 * output.cc (posix_fallocate): Define dummy version if not
13762 HAVE_POSIX_FALLOCATE.
13763 (Output_file::map): Call posix_fallocate rather than lseek and
13765 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13766 * configure, Makefile.in, config.in: Rebuild.
13768 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13770 * layout.h (Layout::create_note): Add section_name parameter.
13771 * layout.cc (Layout::create_note): Likewise.
13772 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13774 2009-03-17 Ian Lance Taylor <iant@google.com>
13776 * descriptors.cc: Include "options.h".
13777 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13778 (Descriptors::open): Always use O_CLOEXEC when opening a new
13779 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13780 then set FD_CLOEXEC.
13782 * sparc.cc (class Target_sparc): Add has_got_section.
13783 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13784 make sure we have a GOT section.
13786 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13787 (Target_sparc::Scan::local): Likewise.
13788 (Target_sparc::Scan::global): Likewise.
13789 (Target_sparc::Relocate::relocate): Likewise.
13790 (Target_sparc::Relocate::relocate_tls): Likewise.
13792 * symtab.cc (Symbol_table::define_default_version): New function,
13793 broken out of add_from_object.
13794 (Symbol_table::add_from_object): Call define_default_version.
13795 (Symbol_table::define_special_symbol): Add resolve_oldsym
13796 parameter. Change all callers. If the version for a symbol comes
13797 from a version script, resolve it with the symbol with the same
13798 name with no version. Also add the symbol without a version if
13800 (do_define_in_output_data): If resolving with oldsym, don't delete
13802 (do_define_in_output_segment): Likewise.
13803 (do_define_as_constant): Likewise.
13804 * symtab.h (class Symbol_table): Update declarations.
13806 2009-03-13 Ian Lance Taylor <iant@google.com>
13808 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13809 (Read_symbols::requeue): New function.
13810 (Read_symbols::do_read_symbols): If make_elf_object fails because
13811 the target type is not configured, and the file was searched for,
13812 issue a warning and retry with the next directory.
13813 (Add_symbols::run): If the file has an incompatible format, and
13814 it was searched for, requeue the Read_symbols task. On error,
13815 release the object.
13816 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13817 dirindex parameter to constructor. Change all callers. Declare
13818 incompatible_warning and requeue.
13819 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13820 input_argument_ and input_group_ fields. Add them to
13821 constructor. Change all callers.
13822 (class Read_script): Add dirindex_ field. Add it to constructor.
13823 Change all callers.
13824 * archive.cc (Archive::setup): Remove input_objects parameter.
13825 Change all callers.
13826 (Archive::get_file_and_offset): Likewise.
13827 (Archive::read_all_symbols): Likewise.
13828 (Archive::read_symbols): Likewise.
13829 (Archive::get_elf_object_for_member): Remove input_objects
13830 parameter. Add punconfigured parameter. Change all callers.
13831 (Archive::add_symbols): Change return type to bool. Check return
13832 value of include_member.
13833 (Archive::include_all_members): Likewise.
13834 (Archive::include_member): Change return type to bool. Return
13835 false if first included object has incompatible target. Set
13836 included_member_ field.
13837 (Add_archive_symbols::run): If add_symbols returns false, requeue
13839 * archive.h (class Archive): Add included_member_ field.
13840 Initialize it in constructor. Add input_file and searched_for
13841 methods. Update declarations.
13842 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13843 input_argument_ fields. Add them to constructor. Change all
13845 * script.cc: Include "target-select.h".
13846 (class Parser_closure): Add skip_on_incompatible_target_ and
13847 found_incompatible_target_ fields. Add
13848 skip_on_incompatible_target parameter to constructor. Change all
13849 callers. Add methods skip_on_incompatible_target,
13850 clear_skip_on_incompatible_target, found_incompatible_target, and
13851 set_found_incompatible_target.
13852 (read_input_script): Add dirindex parameter. Change all callers.
13853 If parser finds an incompatible target, requeue Read_symbols
13855 (script_set_symbol): Clear skip_on_incompatible_target in
13857 (script_add_assertion, script_parse_option): Likewise.
13858 (script_start_sections, script_add_phdr): Likewise.
13859 (script_check_output_format): New function.
13860 * script.h (read_input_script): Update declaration.
13861 * script-c.h (script_check_output_format): Declare.
13862 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13863 (ignore_cmd): Remove OUTPUT_FORMAT.
13864 * fileread.cc (Input_file::Input_file): Add explicit this.
13865 (Input_file::will_search_for): New function.
13866 (Input_file::open): Add pindex parameter. Change all callers.
13867 * fileread.h (class Input_file): Add input_file_argument method.
13868 Declare will_search_for. Update declarations.
13869 * object.cc (make_elf_object): Add punconfigured parameter.
13870 Change all callers.
13871 * object.h (class Object): Make input_file public. Add
13872 searched_for method.
13873 (make_elf_object): Update declaration.
13874 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13876 * dirsearch.h (class Dirsearch): Update declaration.
13877 * options.h (class General_options): Add --warn-search-mismatch.
13878 * parameters.cc (Parameters::is_compatible_target): New function.
13879 * parameters.h (class Parameters): Declare is_compatible_target.
13880 * workqueue.cc (Workqueue::add_blocker): New function.
13881 * workqueue.h (class Workqueue): Declare add_blocker.
13883 * fileread.cc (Input_file::open): Remove options parameter.
13884 Change all callers.
13885 (Input_file::open_binary): Likewise.
13886 * script.cc (read_input_script): Likewise.
13887 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13888 options parameter from constructor. Change all callers.
13889 (class Read_script): Likewise.
13890 * fileread.h (class Input_file): Update declarations.
13891 * script.h (read_input_script): Update declaration.
13893 2009-03-10 Nick Clifton <nickc@redhat.com>
13895 * po/es.po: New Spanish translation.
13897 2009-03-06 Cary Coutant <ccoutant@google.com>
13899 * options.cc (parse_short_option): Keep dash_z from registering itself.
13901 2009-03-03 Ian Lance Taylor <iant@google.com>
13904 * target-reloc.h (relocate_section): Pass output_section to
13906 * i386.cc (Target_i386::should_apply_static_reloc): Add
13907 output_section parameter. Change all callers.
13908 (Target_i386::Relocate::relocate): Add output_section parameter.
13909 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13910 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13911 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13912 * testsuite/two_file_shared.sh: New script.
13913 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13914 (check_DATA): Add two_file_shared.dbg.
13915 (two_file_shared.dbg): New target.
13916 * testsuite/Makefile.in: Rebuild.
13918 2009-03-01 Ian Lance Taylor <iant@google.com>
13920 * configure.ac: Check for byteswap.h.
13921 * configure: Rebuild.
13922 * config.in: Rebuild.
13924 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13926 * layout.cc (Layout::find_or_add_kept_section): New function.
13927 (Layout::add_comdat): Removed.
13928 * layout.h (struct Kept_section): Move out of class Layout.
13929 Remove trailing underscores from field names. Add group_sections
13930 field. Rename group_ field to is_group. Change all uses.
13931 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13932 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13933 comdat_groups_ field.
13934 (Sized_relobj::include_section_group): Use
13935 find_or_add_kept_section and Kept_section::group_sections.
13936 (Sized_relobj::include_linkonce_section): Likewise.
13937 * object.cc (class Sized_relobj): Don't define Comdat_group or
13938 Comdat_group_table. Remove find_comdat_group and
13939 add_comdat_group. Remove comdat_groups_ field.
13940 * plugin.cc (include_comdat_group): Use
13941 Layout::find_or_add_kept_section.
13943 2009-02-28 Ian Lance Taylor <iant@google.com>
13945 * README: --gc-sections and map files are now supported. Document
13946 some build requirements.
13949 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13950 relocatable link set the value of the section symbol to zero.
13951 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13952 relocatable link don't include the section address in the local
13955 2009-02-27 Ian Lance Taylor <iant@google.com>
13958 * options.h (class Search_directory): Add is_system_directory.
13959 (class General_options): Declare is_in_system_directory.
13960 * options.cc (get_relative_sysroot): Make static.
13961 (get_default_sysroot): Make static.
13962 (General_optoins::is_in_system_directory): New function.
13963 * fileread.cc (Input_file::is_in_system_directory): New function.
13964 * fileread.h (class Input_file): Declare is_in_system_directory.
13965 * object.h (class Object): Add is_in_system_directory.
13966 (class Input_objects): Remove system_library_directory_ field.
13967 * object.cc (Input_objects::add_object): Don't set
13968 system_library_directory_.
13969 (input_objects::found_in_system_library_directory): Remove.
13970 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13971 parameter. Change all callers.
13972 (Symbol_table::sized_write_globals): Likewise.
13973 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13974 Call Object::is_in_system_directory.
13975 * symtab.h (class Symbol_table): Update declarations.
13978 * descriptors.h (Open_descriptor): Add is_on_stack field.
13979 * descriptors.cc (Descriptors::open): If the descriptor is on the
13980 top of the stack, remove it. Initialize is_on_stack field.
13981 (Descriptors::release): Only add pod to stack if it is not on the
13983 (Descriptors::close_some_descriptor): Clear stack_next and
13984 is_on_stack fields.
13987 * output.cc (Output_section::find_starting_output_address): Rename
13988 from starting_output_address; add PADDR parameter; change return
13990 * output.h (class Output_section): Declare
13991 find_starting_output_address instead of starting_output_address.
13992 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13993 section symbol for which we can't find a merge section.
13996 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13997 hidden or internal, force the symbol to be local.
13998 * resolve.cc (Symbol::override_visibility): Define.
13999 (Symbol::override_base): Use override_visibility.
14000 (Symbol_table::resolve): Likewise.
14001 (Symbol::override_base_with_special): Likewise.
14002 (Symbol_table::override_with_special): If the visibility is hidden
14003 or internal, force the symbol to be local.
14004 * symtab.h (class Symbol): Add set_visibility and
14005 override_visibility.
14006 * testsuite/ver_test_1.sh: New file.
14007 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14008 (check_DATA): Add ver_test_1.syms.
14009 (ver_test_1.syms): New target.
14010 * testsuite/Makefile.in: Rebuild.
14012 2009-02-25 Cary Coutant <ccoutant@google.com>
14014 * layout.cc (Layout::choose_output_section): Don't rename sections
14015 when using a linker script that has a SECTIONS clause.
14016 * Makefile.in: Regenerate.
14018 * testsuite/Makefile.am (script_test_5.sh): New test case.
14019 * testsuite/Makefile.in: Regenerate.
14020 * testsuite/script_test_5.cc: New file.
14021 * testsuite/script_test_5.sh: New file.
14022 * testsuite/script_test_5.t: New file.
14024 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14026 * archive.cc (Archive::include_member): Update calls to add_symbols.
14027 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14028 the Layout argument.
14029 * dynobj.h (do_add_symbols): Add the Layout argument.
14030 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14032 * object.h (Object::add_symbols): Add the Layout argument.
14033 (Object::do_add_symbols): Add the Layout argument.
14034 (Sized_relobj::do_add_symbols): Add the Layout argument.
14035 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14036 Unify the two versions.
14037 (Add_plugin_symbols): Remove.
14038 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14039 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14040 (Add_plugin_symbols): Remove.
14041 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14042 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14043 (Add_symbols::run): Make it work with Pulginobj.
14045 2009-02-06 Ian Lance Taylor <iant@google.com>
14047 * object.cc (Sized_relobj::do_layout): Make info message start
14048 with lower case letter.
14050 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14052 * binary.cc: Fix file comment.
14054 * options.h (enum Incremental_disposition): Define.
14055 (class General_options): Add new options: --incremental,
14056 --incremental_changed, --incremental_unchanged,
14057 --incremental_unknown. Add incremental_disposition_ and
14058 implicit_incremental_ fields.
14059 (General_options::incremental_disposition): New function.
14060 (class Position_dependent_options): Add incremental_disposition
14062 (Position_dependent_options::copy_from_options): Set incremental
14064 * options.cc (General_options::parse_incremental_changed): New
14066 (General_options::parse_incremental_unchanged): New function.
14067 (General_options::parse_incremental_unknown): New function.
14068 (General_options::General_options): Initialize new fields
14069 incremental_disposition_ and implicit_incremental_.
14070 (General_options::finalize): Check for uasge of --incremental-*
14071 without --incremental.
14073 2009-02-06 Chris Demetriou <cgd@google.com>
14075 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14076 pointer and to report location as the file name associated with
14078 (gold_undefined_symbol_at_location): New function to replace the
14079 old gold_undefined_symbol functionality.
14080 * target-reloc.h (relocate_section): Update to use
14081 gold_undefined_symbol_at_location.
14082 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14083 Call gold_undefined_symbol function rather than gold_error.
14084 * errors.h (Errors::undefined_symbol): Take location as a
14085 string, rather than calculating it from a relocation.
14086 * errors.cc (Errors::fatal): Print "fatal error:" before the
14088 (Errors::error, Errors::error_at_location): Print "error: "
14089 before the formatted message.
14090 (Errors::undefined_symbol): Take location as a string, rather
14091 than calculating it from a relocation.
14092 (gold_undefined_symbol_at_location): New function akin to
14093 old gold_undefined_symbol, calculates location from relocation.
14094 (gold_undefined_symbol): Change to take only a Symbol pointer
14095 and to report location as the file name associated with the symbol.
14096 * testsuite/debug_msg.sh: Update for changed error messages.
14097 * testsuite/undef_symbol.sh: Likewise.
14099 2009-02-04 Duncan Sands <baldrick@free.fr>
14102 * reduced_debug_output.h
14103 (Output_reduced_debug_abbrev_section::failed): Use format for
14105 (Output_reduced_debug_info_section::faild): Likewise.
14107 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14109 * script.cc (Lazy_demangler): New class.
14110 (Version_script_info::get_symbol_version_helper): Demangle a
14113 2009-01-29 Cary Coutant <ccoutant@google.com>
14115 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14117 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14119 2009-01-28 Ian Lance Taylor <iant@google.com>
14121 * version.cc (version_string): Bump to 1.9.
14123 * gold.h: Include <cstring> and <stdint.h>.
14124 * version.cc: Include <cstdio>.
14125 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14127 * reduced_debug_output.cc (insert_into_vector): Rename from
14128 Insert_into_vector; change all callers. Use Swap_unaligned to
14129 avoid aliasing issue; remove union since it is unnecessary.
14131 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14133 * Makefile.am (CCFILES): Add gc.cc.
14134 (HFILES): Add gc.h.
14135 * Makefile.in: Regenerate.
14136 * gold.cc (Gc_runner): New class.
14137 (queue_initial_tasks): Call garbage collection related tasks
14138 when corresponding options are invoked.
14139 (queue_middle_gc_tasks): New function.
14140 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14141 processed early before laying out sections during garbage collection.
14142 * gold.h (queue_middle_gc_tasks): New function.
14143 (is_prefix_of): Move from "layout.cc".
14144 * i386.cc (Target_i386::gc_process_relocs): New function.
14145 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14146 * main.cc (main): Create object of class "Garbage_collection".
14147 * object.cc (Relobj::copy_symbols_data): New function.
14148 (Relobj::is_section_name_included): New function.
14149 (Sized_relobj::do_layout): Allow this function to be called twice
14150 during garbage collection and defer layout of section during the
14152 * object.h (Relobj::get_symbols_data): New function.
14153 (Relobj::is_section_name_included): New function.
14154 (Relobj::copy_symbols_data): New function.
14155 (Relobj::set_symbols_data): New function.
14156 (Relobj::get_relocs_data): New function.
14157 (Relobj::set_relocs_data): New function.
14158 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14159 (Relobj::gc_process_relocs): New function.
14160 (Relobj::do_gc_process_relocs): New pure virtual function.
14161 (Relobj::sd_): New data member.
14162 (Sized_relobj::is_output_section_offset_invalid): New function.
14163 (Sized_relobj::do_gc_process_relocs): New function.
14164 * options.h (General_options::gc_sections): Modify to not be a no-op.
14165 (General_options::print_gc_sections): New option.
14166 * plugin.cc (Plugin_finish::run): Remove function call to
14167 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14168 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14169 * reloc.cc (Read_relocs::run): Add task to process relocs and
14170 determine unreferenced sections when doing garbage collection.
14171 (Gc_process_relocs): New class.
14172 (Sized_relobj::do_gc_process_relocs): New function.
14173 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14174 sections that are garbage collected.
14175 * reloc.h (Gc_process_relocs): New class.
14176 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14177 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14178 symbols whose corresponding sections are garbage collected.
14179 (Symbol_table::Symbol_table): Add new parameter for the garbage
14181 (Symbol_table::gc_mark_undef_symbols): New function.
14182 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14183 (Symbol_table::gc_mark_dyn_syms): New function.
14184 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14186 (Symbol_table::add_from_object): Likewise.
14187 (Symbol_table::add_from_relobj): When building shared objects, do not
14188 treat externally visible symbols as garbage.
14189 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14190 table information for static and relocatable links.
14191 * symtab.h (Symbol_table::set_gc): New function.
14192 (Symbol_table::gc): New function.
14193 (Symbol_table::gc_mark_undef_symbols): New function.
14194 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14195 (Symbol_table::gc_mark_dyn_syms): New function.
14196 (Symbol_table::gc_): New data member.
14197 * target.h (Sized_target::gc_process_relocs): New pure virtual
14199 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14200 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14202 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14204 * options.h (General_options::gc_sections): Define as a no-op for now.
14205 (General_options::no_keep_memory): Ditto.
14206 (General_options::Bshareable): Define.
14207 * options.cc (General_options::finalize): Honor -Bshareable.
14209 2009-01-20 Andreas Schwab <schwab@suse.de>
14211 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14212 read the value in the contents, since we don't use it. Use the
14213 template endianness when writing.
14214 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14216 2009-01-19 Andreas Schwab <schwab@suse.de>
14218 * configure.tgt (powerpc64-*): Fix targ_obj.
14220 2009-01-15 Ian Lance Taylor <iant@google.com>
14222 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14223 local symbols when stripping all symbols.
14225 2009-01-14 Cary Coutant <ccoutant@google.com>
14227 * output.cc (Output_reloc): Add explicit instantiations.
14229 2009-01-14 Cary Coutant <ccoutant@google.com>
14231 * archive.cc (Archive::get_elf_object_for_member): Remove call
14232 to File_read::claim_for_plugin.
14233 * descriptors.cc (Descriptors::open): Remove reference to
14235 (Descriptors::claim_for_plugin): Remove.
14236 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14237 (Descriptors::is_claimed): Remove.
14238 (claim_descriptor_for_plugin): Remove.
14239 * fileread.cc (File_read::claim_for_plugin): Remove.
14240 * fileread.h (File_read::claim_for_plugin): Remove.
14241 (File_read::descriptor): Reopen descriptor if necessary.
14242 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14243 (Plugin_manager::all_symbols_read): Add task parameter. Change
14245 (Plugin_manager::get_input_file): New function.
14246 (Plugin_manager::release_input_file): New function.
14247 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14248 corresponding data member.
14249 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14250 and pass to base constructor. Change all callers.
14251 (get_input_file, release_input_file): New functions.
14252 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14253 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14254 (Plugin_manager::all_symbols_read): Add task parameter.
14255 (Plugin_manager::get_input_file): New function.
14256 (Plugin_manager::release_input_file): New function.
14257 (Plugin_manager::task_): New data member.
14258 (Pluginobj::Pluginobj): Add filesize parameter.
14259 (Pluginobj::filename): New function.
14260 (Pluginobj::descriptor): New function.
14261 (Pluginobj::filesize): New function.
14262 (Pluginobj::filesize_): New data member.
14263 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14264 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14265 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14267 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14268 with archive libraries.
14269 * testsuite/Makefile.in: Regenerate.
14270 * testsuite/plugin_test.c (struct sym_info): New type.
14271 (get_input_file, release_input_file): New static variables.
14272 (onload): Capture new transfer vector entries.
14273 (claim_file_hook): Stop reading at end of file according to filesize.
14274 Factor out parsing of readelf output into separate function.
14275 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14276 APIs and get the source file name from the symbol table. Convert
14277 source file name to corresponding object file name. Print info
14278 message when adding new input files.
14279 (parse_readelf_line): New function.
14280 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14281 * testsuite/plugin_test_2.sh: Likewise.
14282 * testsuite/plugin_test_3.sh: Likewise.
14283 * testsuite/plugin_test_4.sh: New test case.
14285 2009-01-07 Ian Lance Taylor <iant@google.com>
14287 * version.cc (version_string): Bump to 1.8.
14289 2008-12-23 Cary Coutant <ccoutant@google.com>
14291 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14292 * plugin.cc (Plugin_manager::finish): Rename as
14293 layout_deferred_objects. Move cleanup to separate function.
14294 (Plugin_manager::cleanup): New function.
14295 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14297 * plugin.h (Plugin_manager::finish): Rename as
14298 layout_deferred_objects.
14299 (Plugin_manager::cleanup): New function.
14300 (Plugin_manager::cleanup_done): New field.
14302 2008-12-23 Cary Coutant <ccoutant@google.com>
14304 * plugin.cc (is_visible_from_outside): New function.
14305 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14306 so we don't return "IR only" status for exported symbols or -r links.
14308 * testsuite/Makefile.am (plugin_test_3): New test case.
14309 * testsuite/Makefile.in: Regenerate.
14310 * testsuite/plugin_test_3.sh: New file.
14312 2008-12-22 Cary Coutant <ccoutant@google.com>
14314 * object.cc (Sized_relobj::layout_section): New function.
14315 (Sized_relobj::do_layout): Defer layout of input sections until after
14316 plugin has provided replacement files.
14317 (Sized_relobj::do_layout_deferred_sections): New function.
14318 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14319 (Relobj::layout_deferred_sections): New function.
14320 (Relobj::do_layout_deferred_sections): New function.
14321 (Sized_relobj::do_layout_deferred_sections): New function.
14322 (Sized_relobj::layout_section): New function.
14323 (Sized_relobj::Deferred_layout): New structure.
14324 (Sized_relobj::deferred_layout_): New field.
14325 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14326 Change all callers. Layout deferred sections.
14327 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14329 (Plugin_hook::run): Move code from do_plugin_hook inline.
14330 (Plugin_hook::do_plugin_hook): Remove.
14331 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14332 (Plugin_manager::finish): Renamed, was cleanup.
14333 (Plugin_manager::should_defer_layout): New function.
14334 (Plugin_manager::add_deferred_layout_object): New function.
14335 (Plugin_manager::Deferred_layout_list): New type.
14336 (Plugin_manager::deferred_layout_objects_): New field.
14337 (Plugin_hook::do_plugin_hook): Remove.
14339 2008-12-17 Ian Lance Taylor <iant@google.com>
14341 * options.h (class General_options): Add --no case for
14344 2008-12-16 Cary Coutant <ccoutant@google.com>
14346 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14348 (Plugin_manager::claim_file): Create plugin object even if
14349 plugin did not call the add_symbols callback.
14350 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14351 asking for more symbols than were added.
14352 * testsuite/Makefile.am (plugin_test_1): Add test case with
14354 (empty.syms): New target.
14355 * testsuite/Makefile.in: Regenerate.
14356 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14357 message. Don't call add_symbols if no globals.
14358 (all_symbols_read_hook): Don't provide replacement for empty
14361 2008-12-12 Ian Lance Taylor <iant@google.com>
14363 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14364 r_type == 0 for a local symbol with r_sym == 0.
14365 (scan_relocatable_relocs): Pass r_sym to
14366 local_non_section_strategy.
14367 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14370 * configure.ac: Update test for TLS descriptors: they are
14371 supported as of glibc 2.9.
14372 * configure: Rebuild.
14374 2008-12-11 Ian Lance Taylor <iant@google.com>
14377 * target-reloc.h (Default_scan_relocatable_relocs): For each
14378 function, map r_type == 0 to RELOC_DISCARD.
14380 2008-12-10 Cary Coutant <ccoutant@google.com>
14382 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14383 object to override a kept COMDAT group from a plugin object.
14385 2008-12-09 Ian Lance Taylor <iant@google.com>
14388 * yyscript.y (file_cmd): Handle INPUT.
14390 * testsuite/initpri1.c: Change all declarations to be full
14391 prototypes by adding void, to avoid compiler warnings.
14393 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14395 * options.cc (General_options::parse_plugin_opt): New.
14396 (General_options::add_plugin): The argument now is just the filename.
14397 (General_options::add_plugin_option): New.
14398 * options.h (plugin_opt): New.
14399 (add_plugin): Change argument name.
14400 (add_plugin_option): New.
14401 * plugin.cc (Plugin::load): Don't parse the plugin option.
14402 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14403 (Plugin::add_option): New.
14404 (Plugin::args_): Change type.
14405 (Plugin::filename_): New.
14406 (Plugin_manager::add_plugin_option): New.
14407 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14408 * testsuite/Makefile.in: Regenerate.
14410 2008-12-05 Cary Coutant <ccoutant@google.com>
14412 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14413 Handle --strip-lto-sections option.
14414 * options.h (strip_lto_sections): New option.
14416 2008-12-01 Cary Coutant <ccoutant@google.com>
14418 * plugin.cc (ld_plugin_message): Change format parameter to const.
14419 Fix mismatch between new[] and delete.
14421 2008-11-14 Cary Coutant <ccoutant@google.com>
14423 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14426 2008-11-05 Craig Silverstein <csilvers@google.com>
14428 * options.cc (General_options::parse_dynamic_list): New function.
14429 * options.h (General_options): New flags dynamic_list,
14430 dynamic_list_data, dynamic_list_cpp_new, and
14431 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14432 (General_options::in_dynamic_list): New function.
14433 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14434 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14435 (Lex::can_continue_name): Likewise.
14437 (read_script_file): New parameter script_options.
14438 (read_dynamic_list): New function.
14439 (Script_options::define_dynamic_list): New function.
14440 (dynamic_list_keyword_parsecodes): New variable.
14441 (dynamic_list_keywords): New variable.
14442 * script.h (Script_options::define_dynamic_list): New function
14444 (read_dynamic_list): New function prototype.
14445 * symtab.cc (strprefix): New macro.
14446 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14447 dynamic_list_data, dynamic_list_cpp_new, and
14448 dynamic_list_cpp_typeinfo.
14449 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14450 (dynamic_list_expr): New rule.
14451 (dynamic_list_nodes): Likewise.
14452 (dynamic_list_node): Likewise.
14453 * testsuite/Makefile.am (dynamic_list): New test.
14454 * testsuite/Makefile.in: Regenerated.
14455 * testsuite/dynamic_list.t: New file.
14456 * testsuite/dynamic_list.sh: New file.
14458 2008-11-05 Craig Silverstein <csilvers@google.com>
14460 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14461 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14462 (t11_last): Likewise.
14463 * testsuite/ver_test_6.c (main): Likewise.
14465 2008-10-07 Cary Coutant <ccoutant@google.com>
14467 * options.c (General_options::finalize): Add check for -static and
14469 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14472 2008-10-02 Cary Coutant <ccoutant@google.com>
14474 * plugin.cc (make_sized_plugin_object): Fix conditional
14475 compilation to work when not all targets are enabled.
14477 2008-09-29 Cary Coutant <ccoutant@google.com>
14479 * archive.cc (Archive::get_file_and_offset): Use filename instead
14480 of name to get library path.
14481 (Archive::include_member): Unlock external member of a thin archive.
14483 * testsuite/Makefile.am (TEST_AR): New variable.
14484 (thin_archive_test_1): New test.
14485 (thin_archive_test_2): New test.
14486 * testsuite/Makefile.in: Regenerate.
14487 * testsuite/thin_archive_main.cc: New file.
14488 * testsuite/thin_archive_test_1.cc: New file.
14489 * testsuite/thin_archive_test_2.cc: New file.
14490 * testsuite/thin_archive_test_3.cc: New file.
14491 * testsuite/thin_archive_test_4.cc: New file.
14493 2008-09-29 Cary Coutant <ccoutant@google.com>
14495 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14496 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14498 (Sized_relobj::do_finalize_local_symbols): Likewise.
14499 (Sized_relobj::map_to_kept_section): Likewise.
14500 * object.h (Sized_relobj::invalid_address): New constant.
14501 (Sized_relobj::do_output_section_offset): Check for invalid_address
14503 * output.cc (Output_reloc::local_section_offset): Use constant
14504 invalid_address instead of -1U.
14505 (Output_reloc::get_address): Likewise.
14506 (Output_section::output_address): Change -1U to -1ULL.
14507 * output.h (Output_reloc::invalid_address): New constant.
14508 * reloc.cc (Sized_relobj::write_sections): Use constant
14509 invalid_address instead of -1U.
14510 (Sized_relobj::relocate_sections): Likewise.
14511 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14512 values for merge sections.
14513 * target-reloc.h (relocate_for_relocatable): Use constant
14514 invalid_address instead of -1U.
14516 2008-09-19 Cary Coutant <ccoutant@google.com>
14518 Add plugin functionality for link-time optimization (LTO).
14519 * configure.ac (plugins): Add --enable-plugins option.
14520 * configure: Regenerate.
14521 * config.in: Regenerate.
14522 * Makefile.am (LIBDL): New variable.
14523 (CCFILES): Add plugin.cc.
14524 (HFILES): Add plugin.h.
14525 (ldadd_var): Add LIBDL.
14526 * Makefile.in: Regenerate.
14528 * archive.cc: Include "plugin.h".
14529 (Archive::setup): Don't preread archive symbols when using a plugin.
14530 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14531 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14533 (Archive::include_member): Add symbols from plugin objects.
14534 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14535 * descriptors.cc (Descriptors::open): Check for file descriptors
14536 abandoned by plugins.
14537 (Descriptors::claim_for_plugin): New function.
14538 * descriptors.h (Descriptors::claim_for_plugin): New function.
14539 (Open_descriptor::is_claimed): New field.
14540 (claim_descriptor_for_plugin): New function.
14541 * fileread.cc (File_read::claim_for_plugin): New function.
14542 * fileread.h (File_read::claim_for_plugin): New function.
14543 (File_read::descriptor): New function.
14544 * gold.cc: Include "plugin.h".
14545 (queue_initial_tasks): Add task to call plugin hooks for generating
14547 * main.cc: Include "plugin.h".
14548 (main): Load plugin libraries.
14549 * object.h (Pluginobj): Declare.
14550 (Object::pluginobj): New function.
14551 (Object::do_pluginobj): New function.
14552 (Object::set_target): New function.
14553 * options.cc: Include "plugin.h".
14554 (General_options::parse_plugin): New function.
14555 (General_options::General_options): Initialize plugins_ field.
14556 (General_options::add_plugin): New function.
14557 * options.h (Plugin_manager): Declare.
14558 (General_options): Add --plugin option.
14559 (General_options::has_plugins): New function.
14560 (General_options::plugins): New function.
14561 (General_options::add_plugin): New function.
14562 (General_options::plugins_): New field.
14563 * plugin.cc: New file.
14564 * plugin.h: New file.
14565 * readsyms.cc: Include "plugin.h".
14566 (Read_symbols::do_read_symbols): Check for archive before checking
14567 for ELF file. Call plugin hooks to claim files.
14568 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14569 from a real object file; force override when processing replacement
14571 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14572 (Symbol::init_base_object): Likewise.
14573 (Symbol::init_base_output_data): Likewise.
14574 (Symbol::init_base_output_segment): Likewise.
14575 (Symbol::init_base_constant): Likewise.
14576 (Symbol::init_base_undefined): Likewise.
14577 (Symbol::output_section): Assert that object is not a plugin.
14578 (Symbol_table::add_from_pluginobj): New function.
14579 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14581 (Symbol_table::sized_write_globals): Likewise.
14582 (Symbol_table::add_from_pluginobj): Instantiate template.
14583 * symtab.h (Sized_pluginobj): Declare.
14584 (Symbol::in_real_elf): New function.
14585 (Symbol::set_in_real_elf): New function.
14586 (Symbol::in_real_elf_): New field.
14587 (Symbol_table::add_from_pluginobj): New function.
14589 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14590 (LIBDL): New variable.
14591 (LDADD): Add LIBDL.
14592 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14593 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14594 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14595 (MOSTLYCLEANFILES): Likewise.
14596 * testsuite/Makefile.in: Regenerate.
14597 * testsuite/plugin_test.c: New file.
14598 * testsuite/plugin_test_1.sh: New file.
14599 * testsuite/plugin_test_2.sh: New file.
14601 2008-09-16 Ian Lance Taylor <iant@google.com>
14603 * target-reloc.h (relocate_section): Check whether a symbol is
14604 defined by the ABI before reporting an undefined symbol error.
14605 * target.h (Target::is_defined_by_abi): Make parameter const.
14606 (Target::do_is_defined_by_abi): Likewise.
14607 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14608 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14609 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14610 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14611 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14612 * testsuite/Makefile.in: Rebuild.
14614 * fileread.cc (make_view): Add casts to avoid warning.
14616 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14618 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14619 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14621 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14623 * options.h (General_options::output_is_executable): New.
14624 (General_options::output_is_pie): New.
14625 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14626 for shared libraries.
14627 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14629 2008-09-11 Chris Demetriou <cgd@google.com>
14631 * options.h (origin): New -z option.
14632 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14633 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14636 2008-09-05 Cary Coutant <ccoutant@google.com>
14638 * fileread.cc (File_read::make_view): Add check for attempt to map
14639 beyond end of file.
14641 2008-09-05 Cary Coutant <ccoutant@google.com>
14643 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14644 explicit instantiations.
14646 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14649 * options.cc (General_options::finalize): Allow undefined symbols
14650 in shlibs if linking -shared.
14653 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14654 symbols as not needing a dynsym entry.
14656 2008-08-20 Craig Silverstein <csilvers@google.com>
14658 * fileread.cc (File_read::open): Do not lock the file unless it
14659 was successfully opened.
14661 2008-08-14 Cary Coutant <ccoutant@google.com>
14663 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14664 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14665 * testsuite/tls_test.cc (struct int128): 128-bit struct
14666 for testing TLS relocs with non-zero addend.
14667 (v12): New TLS variable.
14669 (t_last): Add check for v12.
14670 * testsuite/tls_test.h (t12): New function.
14671 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14673 2008-08-13 Ian Lance Taylor <iant@google.com>
14675 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14676 set tls_segment_ or relro_segment_.
14677 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14679 * output.h (Output_section::clear_is_relro): New function.
14680 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14681 sections specially even when output_data_ is empty.
14682 (Output_segment::maximum_alignment): When first section is relro,
14683 only force alignment for PT_LOAD segments.
14684 * script.cc (script_data_segment_align): New function.
14685 (script_data_segment_relro_end): New function.
14686 * script-c.h (script_data_segment_align): Declare.
14687 (script_data_segment_relro_end): Declare.
14688 * script-sections.h (class Script_sections): Declare
14689 data_segment_align and data_segment_relro_end. Add fields
14690 segment_align_index_ and saw_relro_end_.
14691 * script-sections.cc (class Sections_element): Add set_is_relro
14692 virtual function. Add new bool* parameter to place_orphan_here.
14693 Add get_output_section virtual function.
14694 (class Output_section_definition): Add set_is_relro. Add new
14695 bool* parameter to place_orphan_here. Add get_output_section.
14696 Add is_relro_ field.
14697 (Output_section_definition::Output_section_definition): Initialize
14698 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14699 and is_relro_ fields.
14700 (Output_section_definition::place_orphan_here): Add is_relro
14702 (Output_section_definition::set_section_addresses): Set relro for
14704 (Output_section_definition::alternate_constraint): Likewise.
14705 (class Orphan_output_section): Add new bool* parameter to
14706 place_orphan_here. Add get_output_section.
14707 (Orphan_output_section::place_orphan_here): Add is_relro
14709 (Script_sections::Script_sections): Initialize
14710 data_segment_align_index_ and saw_relro_end_.
14711 (Script_sections::data_segment_align): New function.
14712 (Script_sections::data_segment_relro_end): New function.
14713 (Script_sections::place_orphan): Set or clear is_relro.
14714 (Script_sections::set_section_addresses): Force alignment of first
14716 * yyscript.y (exp): Call script_data_segment_align and
14717 script_data_segment_relro_end.
14718 * testsuite/relro_script_test.t: New file.
14719 * testsuite/relro_test.cc (using_script): Declare.
14720 (t1, t2): Test using_script.
14721 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14722 (relro_script_test_SOURCES): Define.
14723 (relro_script_test_DEPENDENCIES): Define.
14724 (relro_script_test_LDFLAGS): Define.
14725 (relro_script_test_LDADD): Define.
14726 (relro_script_test.so): New target.
14727 * testsuite/Makefile.in: Rebuild.
14729 2008-08-06 Cary Coutant <ccoutant@google.com>
14731 * archive.cc (Archive::total_archives, Archive::total_members)
14732 (Archive::total_members_loaded): New variables.
14733 (Archive::setup): Add parameter. Add option to preread
14735 (Archive::read_armap): Add counter.
14736 (Archive::get_file_and_offset): New function.
14737 (Archive::get_elf_object_for_member): New function.
14738 (Archive::read_all_symbols): New function.
14739 (Archive::read_symbols): New function.
14740 (Archive::add_symbols): Add counters.
14741 (Archive::include_all_members): Use armap to find members if it's
14743 (Archive::include_member): Skip reading symbols if already read.
14744 Factored code into Archive::get_file_and_offset and
14745 Archive::get_elf_object_for_member. Changed call to
14746 Mapfile::report_include_archive_member.
14747 (Archive::print_stats): New function.
14748 * archive.h: Declare Object and Read_symbols_data classes.
14749 (Archive::Archive): Add initializers for new members.
14750 (Archive::setup): Add parameter.
14751 (Archive::print_stats): New function.
14752 (Archive::total_archives, Archive::total_members)
14753 (Archive::total_members_loaded): New variables.
14754 (Archive::get_file_and_offset): New function.
14755 (Archive::get_elf_object_for_member): New function.
14756 (Archive::read_all_symbols): New function.
14757 (Archive::read_symbols): New function.
14758 (Archive::Archive_member): New class.
14759 (Archive::members_): New member.
14760 (Archive::num_members_): New member.
14761 * main.cc: Include archive.h.
14762 (main): Call Archive::print_stats.
14763 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14764 archive parameter; member_name is now the fully-decorated name.
14765 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14766 * options.h: (General_options): Add --preread-archive-symbols option.
14767 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14770 2008-08-04 Ian Lance Taylor <iant@google.com>
14772 * symtab.h (Symbol::use_plt_offset): New function.
14773 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14774 * powerpc.cc (Relocate::relocate): Likewise.
14775 * sparc.cc (Relocate::relocate): Likewise.
14776 * x86_64.cc (Relocate::relocate): Likewise.
14777 * testsuite/weak_plt.sh: New test.
14778 * testsuite/weak_plt_main.cc: New test.
14779 * testsuite/weak_plt_shared.cc: New test.
14780 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14781 (check_PROGRAMS): Add weak_plt.
14782 (check_DATA): Add weak_plt_shared.so.
14783 (weak_plt_main_pic.o, weak_plt): New targets.
14784 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14785 * testsuite/Makefile.in: Rebuild.
14787 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14789 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14790 * testsuite/Makefile.in: Rebuild.
14792 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14794 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14795 * Makefile.in: Regenerate.
14796 * po/POTFILES.in: Regenerate.
14798 2008-07-29 Ian Lance Taylor <iant@google.com>
14800 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14801 symbols before other symbols.
14802 * testsuite/script_test_2.cc (test_addr): Declare.
14803 (test_addr_alias): Declare.
14804 (main): Check that test_addr and test_addr_alias have the right
14806 * testsuite/script_test_2.t: Define test_addr_alias and
14809 2008-07-24 Ian Lance Taylor <iant@google.com>
14812 * descriptors.cc: New file.
14813 * descriptors.h: New file.
14814 * gold-threads.h (class Hold_optional_lock): New class.
14815 * fileread.cc: Include "descriptors.h".
14816 (File_read::~File_read): Release descriptor rather than closing
14818 (File_read::open) [file]: Call open_descriptor rather than open.
14819 Set is_descriptor_opened_.
14820 (File_read::open) [memory]: Assert that descriptor is not open.
14821 (File_read::reopen_descriptor): New function.
14822 (File_read::release): Release descriptor.
14823 (File_read::do_read): Make non-const. Reopen descriptor.
14824 (File_read::read): Make non-const.
14825 (File_read::make_view): Reopen descriptor.
14826 (File_read::do_readv): Likewise.
14827 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14828 Update declarations.
14829 * layout.cc: Include "descriptors.h".
14830 (Layout::create_build_id): Use open_descriptor rather than open.
14831 * output.cc: Include "descriptors.h".
14832 (Output_file::open): Use open_descriptor rather than open.
14833 * archive.cc (Archive::const_iterator): Change Archive to be
14835 (Archive::begin, Archive::end): Make non-const.
14836 (Archive::count_members): Likewise.
14837 * archive.h (class Archive): Update declarations.
14838 * object.h (Object::read): Make non-const.
14839 * Makefile.am (CCFILES): Add descriptors.cc.
14840 (HFILES): Add descriptors.h.
14841 * Makefile.in: Rebuild.
14844 * gold.h: Always include <clocale>. Add Solaris workarounds
14845 following code in binutils/sysdep.h.
14848 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14849 this->eh_frame_hdr_ is NULL before using it.
14851 * dynobj.cc (Versions::Versions): Update comment.
14853 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14854 the base version name.
14856 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14857 array size plus one.
14858 (Stringpool_template::set_string_offsets): Subtract one from key
14859 before using it as an array index.
14860 (Stringpool_template::get_offset_with_length): Likewise.
14861 (Stringpool_template::write_to_buffer): Likewise.
14862 * stringpool.h (Stringpool_template::get_offset_from_key):
14865 2008-07-23 Ian Lance Taylor <iant@google.com>
14868 * object.h (Merged_symbol_value::value): Do our best to handle a
14872 * script.cc (Version_script_info::get_versions): Don't add empty
14873 version tag to return value.
14874 (Version_script_info::get_symbol_version_helper): Change return
14875 type to bool. Add pversion parameter. Change all callers.
14876 (script_register_vers_node): Don't require a non-NULL tag.
14877 * script.h (class Version_script_info): Update declarations.
14878 (Version_script_info::get_symbol_version): Change return type to
14879 bool. Add version parameter. Change all callers.
14880 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14881 handling. Handle an empty version from a version script.
14882 (Symbol_table::define_special_symbol): Likewise.
14883 * testsuite/ver_test_10.script: New file.
14884 * testsuite/ver_test_10.sh: New file.
14885 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14886 (check_DATA): Add ver_test_10.syms.
14887 (ver_test_10.syms, ver_test_10.so): New target.
14888 * testsuite/Makefile.in: Rebuild.
14890 2008-07-23 Simon Baldwin <simonb@google.com>
14892 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14893 to zero for undefined symbols from dynamic libraries.
14895 2008-07-23 Ian Lance Taylor <iant@google.com>
14897 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14898 Change all callers.
14899 * symtab.h (class Symbol_table): Update declaration.
14900 * testsuite/ver_test_9.cc: New file.
14901 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14902 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14903 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14904 (ver_test_9.so, ver_test_9.o): New targets.
14905 * testsuite/Makefile.in: Rebuild.
14907 2008-07-22 Ian Lance Taylor <iant@google.com>
14909 * options.h (class General_options): Define --check-sections.
14910 * layout.cc (Layout::set_segment_offsets): Handle
14913 * options.h (class General_options): Define -n/--nmagic and
14915 * options.cc (General_options::finalize): For -n/--nmagic or
14916 -N/--omagic, set -static.
14917 * layout.cc (Layout::attach_allocated_section_to_segment): If
14918 -N/--omagic, don't put read-only and read-write sections in
14919 different segments.
14920 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14921 finding a read-only segment.
14922 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14923 don't set the minimum segment alignment to the common page size,
14924 and don't set the file offset to the address modulo the page size.
14925 * script-sections.cc (Script_sections::create_segments): If
14926 -n/--omagic, don't put read-only and read-write sections in
14927 different segments.
14929 * cref.cc: New file.
14930 * cref.h: New file.
14931 * options.h (class General_options): Add --print-symbol-counts.
14932 * main.cc (main): Issue defined symbol report if requested.
14933 * archive.cc (Archive::interpret_header): Make into a const member
14935 (Archive::add_symbols): Call Input_objects::archive_start and
14937 (Archive::const_iterator): Define new class.
14938 (Archive::begin, Archive::end): New functions.
14939 (Archive::include_all_members): Rewrite to use iterator.
14940 (Archive::count_members): New function.
14941 * archive.h (class Archive): Update declarations.
14942 (Archive::filename): New function.
14943 * object.cc: Include "cref.h".
14944 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14945 (Sized_relobj::do_get_global_symbol_counts): New function.
14946 (Input_objects::add_object): Add object to cross-referencer.
14947 (Input_objects::archive_start): New function.
14948 (Input_objects::archive_stop): New function.
14949 (Input_objects::print_symbol_counts): New function.
14950 * object.h: Declare Cref and Archive.
14951 (Object::get_global_symbol_counts): New function.
14952 (Object::do_get_global_symbol_counts): New pure virtual function.
14953 (class Sized_relobj): Add defined_count_ field. Update
14955 (class Input_objects): Add cref_ field. Update constructor.
14956 Update declarations.
14957 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14959 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14961 (Sized_dynobj::do_get_global_symbol_counts): New function.
14962 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14963 defined_count_. Update declarations. Define Symbols typedef.
14964 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14965 parameter. Change all callers.
14966 (Symbol_table::add_from_dynobj): Add sympointers and defined
14967 parameters. Change all callers.
14968 * symtab.h (class Symbol_table): Update declarations.
14969 * Makefile.am (CCFILES): Add cref.cc.
14970 (HFILES): Add cref.h.
14971 * Makefile.in: Rebuild.
14973 2008-07-22 Simon Baldwin <simonb@google.com>
14975 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14976 to zero when writing undefined symbols.
14978 2008-07-22 Ian Lance Taylor <iant@google.com>
14980 * output.cc (Output_section::add_input_section): Don't try to
14981 merge empty merge sections.
14983 2008-07-21 Craig Silverstein <csilvers@google.com>
14985 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14986 Include symbol version in error message.
14988 2008-07-20 Chris Demetriou <cgd@google.com>
14990 * configure.ac (gold_cv_c_random_seed): New configured variable.
14991 (RANDOM_SEED_CFLAGS): New substituted variable.
14992 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14993 * configure: Rebuild.
14994 * Makefile.in: Likewise.
14995 * testsuite/Makefile.in: Likewise.
14997 2008-07-18 Ian Lance Taylor <iant@google.com>
14999 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15000 where we see NAME/NULL and NAME/VERSION as separate symbols.
15001 * testsuite/ver_test_main.cc (main): Call t4.
15002 (t4, t4_2a): Define.
15003 * testsuite/ver_test_2.cc (t4_2): Define.
15004 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15005 * testsuite/ver_test_4.cc (t4_2a): Define.
15006 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15007 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15009 2008-07-17 Ian Lance Taylor <iant@google.com>
15011 * dynobj.cc (Versions::add_def): If we give an error about a
15012 missing version, go ahead and create the version anyhow.
15014 2008-07-10 Ian Lance Taylor <iant@google.com>
15016 Handle output sections with more than 0x7fffffff bytes.
15017 * object.h (class Relobj): Change map_to_output_ to
15018 output_sections_, and just keep a section pointer. Change all
15019 uses. Move comdat group support to Sized_relobj.
15020 (Relobj::is_section_specially_mapped): Remove.
15021 (Relobj::output_section): Remove poff parameter. Change all
15023 (Relobj::output_section_offset): New function.
15024 (Relobj::set_section_offset): Rewrite.
15025 (Relobj::map_to_output): Remove.
15026 (Relobj::output_sections): New function.
15027 (Relobj::do_output_section_offset): New pure virtual function.
15028 (Relobj::do_set_section_offset): Likewise.
15029 (class Sized_relobj): Add section_offsets_ field. Add comdat
15030 group support from Relobj. Update declarations.
15031 (Sized_relobj::get_output_section_offset): New function.
15032 (Sized_relobj::do_output_section_offset): New function.
15033 (Sized_relobj::do_set_section_offset): New function.
15034 * object.cc (Relobj::output_section_address): Remove.
15035 (Sized_relobj::Sized_relobj): Initialize new fields.
15036 (Sized_relobj::include_section_group): Cast find_kept_object to
15038 (Sized_relobj::include_linkonce_section): Likewise.
15039 (Sized_relobj::do_layout): Use separate arrays for output section
15041 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15043 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15044 output_sections and section_offsets.
15045 (Sized_relobj::write_local_symbols): Likewise.
15046 (map_to_kept_section): Compute output address directly.
15047 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15048 output_sections and section_offsets.
15049 (Sized_relobj::write_sections): Likewise.
15050 (Sized_relobj::relocate_sections): Likewise.
15051 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15052 * output.h (class Output_reloc): Update declarations. Change
15053 u2_.relobj to Sized_relobj*.
15054 (class Output_data_reloc): Change add functions to use
15056 * output.cc (Output_reloc::Output_reloc): Change relobj to
15058 (Output_reloc::local_section_offset): Change return type to
15059 Elf_Addr. Use get_output_section_offset.
15060 (Output_reloc::get_address): Likewise.
15061 (Output_section::is_input_address_mapped): Don't call
15062 is_section_specially_mapped.
15063 (Output_section::output_offset): Likewise.
15064 (Output_section::output_address): Likewise.
15065 (Output_section::starting_output_address): Likewise.
15066 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15067 parameter to Sized_relobj*.
15068 (Copy_relocs::need_copy_reloc): Likewise.
15069 (Copy_relocs::save): Likewise.
15070 * copy-relocs.h (class Copy_relocs): Update declarations.
15071 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15072 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15073 * target-reloc.h (relocate_for_relocatable): Change
15074 offset_in_output_section type to Elf_Addr. Change code that uses
15076 * layout.cc (Layout::layout): Always set *off.
15077 * mapfile.cc (Mapfile::print_input_section): Use
15078 output_section_offset.
15079 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15081 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15082 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15083 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15085 2008-07-03 Ian Lance Taylor <iant@google.com>
15087 * layout.cc (Layout::include_section): Do not discard unrecognized
15088 SHT_STRTAB sections.
15090 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15092 * script.cc (Lex::can_continue_name): Make '?' allowable in
15093 version-script names.
15094 * testsuite/version_script.map: Change glob pattern to use '?'
15096 2008-06-30 Manish Singh <yosh@gimp.org>
15099 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15102 2008-06-30 Ian Lance Taylor <iant@google.com>
15106 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15107 versions]: Don't try to read the value in the contents, since we
15108 don't use it. Use the template endianness when writing.
15110 2008-06-25 Cary Coutant <ccoutant@google.com>
15112 * fileread.cc (File_read::make_view): Assert on zero-length view.
15113 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15114 symbol table when there are no symbols to read.
15116 2008-06-23 Craig Silverstein <csilvers@google.com>
15118 * version.cc (version_string): Bump to 1.7
15120 2008-06-18 Craig Silverstein <csilvers@google.com>
15122 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15123 constant 0xFFFF to type Valtype.
15124 (Powerpc_relocate_functions::rel16_ha): Likewise.
15126 2008-06-17 Ian Lance Taylor <iant@google.com>
15128 * output.h (Output_section::Input_section): Initialize p2align_ to
15129 zero for Output_section_data constructors.
15130 (Output_section::Input_section::addralign): If not an input
15131 section, return the alignment of the Output_section_data.
15132 * testsuite/copy_test.cc: New file.
15133 * testsuite/copy_test_1.cc: New file.
15134 * testsuite/copy_test_2.cc: New file.
15135 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15136 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15137 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15138 (copy_test_1_pic.o, copy_test_1.so): New targets.
15139 (copy_test_2_pic.o, copy_test_2.so): New targets.
15140 * testsuite/Makefile.in: Rebuild.
15142 * script-sections.cc (Script_sections::place_orphan): Initialize
15143 local variable exact.
15145 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15147 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15149 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15150 David S. Miller <davem@davemloft.net>
15152 * powerpc.cc: New file.
15153 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15154 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15155 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15156 * Makefile.in: Rebuild.
15158 2008-06-09 Ian Lance Taylor <iant@google.com>
15160 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15162 (throwing, orig_terminate): New static variables.
15163 (terminate_handler): New static function.
15164 (t2): Set terminate handler.
15166 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15169 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15172 2008-05-30 Cary Coutant <ccoutant@google.com>
15174 * archive.cc (Archive::include_all_members) Correct to step
15175 over symbol table and extended name table in thin archives.
15177 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15180 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15183 2008-05-28 Caleb Howe <cshowe@google.com>
15185 * reduced_debug_output.cc: New file.
15186 * reduced_debug_output.h: New file.
15187 * options.h (class General_options): Add --strip-debug-non-line.
15188 * options.cc (General_options::finalize): Add strip_debug_non_line
15189 to the strip heirarchy.
15190 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15192 * layout.cc: Include "reduced_debug_output.h".
15193 (Layout::Layout): Initialize new fields.
15194 (line_only_debug_sections): New static array.
15195 (is_lines_only_debug_sections): New static inline function.
15196 (Layout::include_section): Handle --strip-debug-non-line.
15197 (Layout::make_output_section): If --strip-debug-non-line, build
15198 new output sections for .debug_abbrev and .debug_info.
15199 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15200 gold. Warn about possible overflow.
15201 (read_signed_LEB_128): Likewise.
15202 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15203 (read_signed_LEB_128): Declare.
15204 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15205 (HFILES): Add reduced_debug_output.h.
15206 * Makefile.in: Rebuild.
15208 2008-05-21 Ian Lance Taylor <iant@google.com>
15210 * mapfile.cc: New file.
15211 * mapfile.h: New file.
15212 * options.h (class General_options): Add -M/--print-map and -Map.
15213 * options.cc (General_options::finalize): Make -M equivalent to
15215 * main.cc: Include <cstdio> and "mapfile.h".
15216 (main): Open mapfile if requested.
15217 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15218 constructor. Change caller.
15219 (queue_initial_tasks): Add mapfile parameter. Change caller.
15220 (queue_middle_tasks): Likewise.
15221 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15223 * archive.cc: Include "mapfile.h".
15224 (Archive::add_symbols): Add mapfile parameter. Change all
15225 callers. Pass mapfile, symbol, and reason to include_member.
15226 (Archive::include_all_members): Add mapfile parameter. Change all
15228 (Archive::include_member): Add mapfile, sym, and why parameters.
15229 Change all callers. Report inclusion to map file.
15230 * archive.h: Include "fileread.h".
15231 (class Archive): Update declarations.
15232 (Archive::file): New const method.
15233 (class Add_archive_symbols): Add mapfile_ field. Update
15234 constructor. Change all callers.
15235 * readsyms.h (class Read_symbols): Likewise.
15236 (class Finish_group): Likewise.
15237 (class Read_script): Likewise.
15238 * common.cc: Include "mapfile.h".
15239 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15241 (Symbol_table::do_allocate_commons): Likewise.
15242 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15243 symbol allocation to mapfile.
15244 * common.h (class Allocate_commons_task): Add mapfile_ field.
15245 Update constructor. Change all callers.
15246 * symtab.h (class Symbol_table): Update declarations.
15247 * layout.cc: Include "mapfile.h".
15248 (Layout_task_runner::run): Print information to mapfile.
15249 (Layout::create_gold_note): Change Output_data_fixed_space to
15250 Output_data_zero_fill.
15251 (Layout::create_build_id): Likewise.
15252 (Layout::print_to_mapfile): New function.
15253 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15254 constructor. Change caller.
15255 (class Layout): Declare print_to_mapfile.
15256 * output.cc (Output_section::Input_section::print_to_mapfile): New
15258 (Output_section::add_input_section): If producing a map, always
15259 add to input_sections_ list.
15260 (Output_section::do_print_to_mapfile): New function.
15261 (Output_segment::print_sections_to_mapfile): New function.
15262 (Output_segment::print_section_list_to_mapfile): New function.
15263 * output.h: Include "mapfile.h".
15264 (Output_data::print_to_mapfile): New function.
15265 (Output_data::do_print_to_mapfile): New virtual function.
15266 (Output_segment_headers::do_print_to_mapfile): New function.
15267 (Output_file_header::do_print_to_mapfile): New function.
15268 (Output_data_const::do_print_to_mapfile): New function.
15269 (class Output_data_const_buffer): Add map_name_ field. Update
15270 constructor. Change all callers. Add do_print_to_mapfile
15272 (class Output_data_fixed_space): Likewise.
15273 (class Output_data_space): Likewise.
15274 (class Output_data_zero_fill): New class.
15275 (Output_data_strtab::do_print_to_mapfile): New function.
15276 (Output_data_reloc_base::do_print_to_mapfile): New function.
15277 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15278 (Output_data_group::do_print_to_mapfile): New function.
15279 (Output_data_got::do_print_to_mapfile): New function.
15280 (Output_data_dynamic::do_print_to_mapfile): New function.
15281 (Output_symtab_xindex::do_print_to_mapfile): New function.
15282 (class Output_section): Declare do_print_to_mapflie. Declare
15283 print_to_mapfile in Input_section.
15284 (class Output_segment): Declare new functions.
15285 * object.h (Sized_relobj::symbol_count): New function.
15286 * script-sections.cc
15287 (Output_section_element_dot_assignment::set_section_addresses):
15288 Change Output_data_fixed_space to Output_data_zero_fill.
15289 (Output_data_expression::do_print_to_mapfile): New function.
15290 * script.cc (read_input_script): Add mapfile parameter. Change
15292 * script.h (read_input_script): Update declaration.
15293 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15294 (Eh_frame::do_print_to_mapfile): New function.
15295 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15296 (Output_merge_string::do_print_to_mapfile): New function.
15297 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15299 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15301 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15303 * Makefile.am (CCFILES): Add mapfile.cc.
15304 (HFILES): Add mapfile.h.
15305 * Makefile.in: Rebuild.
15307 2008-05-19 Ian Lance Taylor <iant@google.com>
15309 * options.h (class General_options): Add -z relro.
15310 * layout.cc (Layout::Layout): Initialize relro_segment_.
15311 (Layout::add_output_section_data): Return the output section.
15312 (Layout::make_output_section): Rcognize relro sections and mark
15313 them appropriately.
15314 (Layout::attach_allocated_section_to_segment): Put relro sections
15315 in a PT_GNU_RELRO segment.
15316 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15318 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15320 (Layout::linkonce_mapping): Map d.rel.ro.local to
15321 .data.rel.ro.local.
15322 (Layout::output_section_name): Us .data.rel.ro.local for any
15323 section which begins with that.
15324 * layout.h (class Layout): Update add_output_section_data
15325 declaration. Add relro_segment_ field.
15326 * output.cc (Output_section::Output_section): Initialize is_relro_
15327 and is_relro_local_ fields.
15328 (Output_segment::add_output_section): Group relro sections.
15329 (Output_segment::is_first_section_relro): New function.
15330 (Output_segment::maximum_alignment): If there is a relro section,
15331 align the segment to the common page size.
15332 (Output_segment::set_section_addresses): Track whether we are
15333 looking at relro sections. If the last section is a relro
15334 section, align to the common page size.
15335 (Output_segment::set_section_list_addresses): Add in_relro
15336 parameter. Change all callers. Align to the page size when
15337 moving from relro to non-relro section.
15338 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15340 * output.h (class Output_section): Add is_relro_ and
15341 is_relro_local_ fields.
15342 (Output_section::is_relro): New function.
15343 (Output_section::set_is_relro): New function.
15344 (Output_section::is_relro_local): New function.
15345 (Output_section::set_is_relro_local): New function.
15346 (class Output_segment): Update declarations.
15347 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15348 * sparc.cc (Target_sparc::got_section): Likewise.
15349 * x86_64.cc (Target_x86_64::got_section): Likewise.
15350 * testsuite/relro_test_main.cc: New file.
15351 * testsuite/relro_test.cc: New file.
15352 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15353 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15354 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15355 (relro_test.so, relro_test_pic.o): New targets.
15356 * testsuite/Makefile.in: Rebuild.
15358 2008-05-16 Ian Lance Taylor <iant@google.com>
15360 * output.cc (Output_segment::add_output_section): Remove front
15362 * output.h (class Output_segment): Remove
15363 add_initial_output_section and overloaded add_output_section.
15364 Update declaration of remaining add_output_section.
15365 * layout.cc (Layout::create_interp): Call add_output_section
15366 rather than add_initial_output_section.
15367 (Layout::finish_dynamic_section): Likewise.
15369 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15370 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15371 know the dynamic type.
15372 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15373 field. Initialize it in constructor.
15374 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15375 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15376 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15379 * output.cc (Output_reloc::get_address): Change return type to
15381 * output.h (class Output_reloc): Update get_address declaration.
15382 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15383 for section addresses.
15385 2008-05-09 Ian Lance Taylor <iant@google.com>
15388 * gold.cc (gold_nomem): Use return value of write.
15390 2008-05-08 Ian Lance Taylor <iant@google.com>
15392 * symtab.c (Symbol::init_base_output_data): Add version
15393 parameter. Change all callers.
15394 (Symbol::init_base_output_segment): Likewise.
15395 (Symbol::init_base_constant): Likewise.
15396 (Symbol::init_base_undefined): Likewise.
15397 (Sized_symbol::init_output_data): Likewise.
15398 (Sized_symbol::init_output_segment): Likewise.
15399 (Sized_symbol::init_constant): Likewise.
15400 (Sized_symbol::init_undefined): Likewise.
15401 (Symbol_table::do_define_in_output_data): If the new symbol has a
15402 version, mark it as the default.
15403 (Symbol_table::do_define_in_output_segment): Likewise.
15404 (Symbol_table::do_define_as_constant): Likewise.
15405 * symtab.h (class Symbol): Update declarations.
15406 (class Sized_symbol): Likewise.
15407 * resolve.cc (Symbol::override_version): New function.
15408 (Symbol::override_base): Call override_version.
15409 (Symbol::override_base_with_special): Likewise.
15410 * testsuite/ver_script_8.script: New file.
15411 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15412 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15413 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15414 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15416 2008-05-06 Ian Lance Taylor <iant@google.com>
15419 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15421 (class General_options): Remove existing --undefined, and add
15422 --no-undefined instead. Add new --undefined as synonym for -u.
15423 * archive.cc (Archive::add_symbols): Check whether symbol was
15425 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15426 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15427 all uses. Add IS_UNDEFINED. Update declarations to split
15428 different versions of init_base. Declare init_base_undefined.
15429 (Symbol::is_defined): Handle IS_UNDEFINED.
15430 (Symbol::is_undefined): Likewise.
15431 (Symbol::is_weak_undefined): Call is_undefined.
15432 (Symbol::is_absolute): Handle IS_CONSTANT.
15433 (class Sized_symbol): Update declarations to split different
15434 versions of init. Declare init_undefined.
15435 (class Symbol_table): Declare new functions.
15436 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15437 Change all callers.
15438 (Symbol::init_base_output_data): Likewise.
15439 (Symbol::init_base_output_segment): Likewise.
15440 (Symbol::init_base_constant): Likewise.
15441 (Symbol::init_base_undefined): New function.
15442 (Sized_symbol::init_object): Rename from init. Change all
15444 (Sized_symbol::init_output_data): Likewise.
15445 (Sized_symbol::init_output_segment): Likewise.
15446 (Sized_symbol::init_constant): Likewise.
15447 (Sized_symbol::init_undefined): New function.
15448 (Symbol_table::add_undefined_symbols_from_command_line): New
15450 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15452 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15453 (Symbol::output_section): Likewise.
15454 (Symbol::set_output_section): Likewise.
15455 (Symbol_table::sized_finalize_symbol): Likewise.
15456 (Symbol_table::sized_write_globals): Likewise.
15457 * resolve.cc (Symbol_table::should_override): Likewise.
15458 (Symbol::override_base_with_special): Likewise.
15460 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15461 symbol, change it to have default visibility.
15462 * testsuite/protected_1.cc: New file.
15463 * testsuite/protected_2.cc: New file.
15464 * testsuite/protected_3.cc: New file.
15465 * testsuite/protected_main_1.cc: New file.
15466 * testsuite/protected_main_2.cc: New file.
15467 * testsuite/protected_main_3.cc: New file.
15468 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15469 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15470 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15471 (protected_1.so): New target.
15472 (protected_1_pic.o, protected_2_pic.o): New targets.
15473 (protected_3_pic.o): New target.
15474 (check_PROGRAMS): Add protected_2.
15475 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15476 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15477 * testsuite/Makefile.in: Rebuild.
15479 * options.h (DEFINE_var): Add set_user_set_##varname__.
15480 (DEFINE_bool_alias): New macro.
15481 (class General_options): Define -Bstatic using DEFINE_bool_alias
15482 rather than DEFINE_special. Add --undefined as an alias for -z
15484 * options.cc (General_options::parse_Bstatic): Remove.
15486 * options.h (class General_options): Add --fatal-warnings.
15487 * main.cc (main): Implement --fatal-warnings.
15488 * errors.h (Errors::warning_count): New function.
15490 * options.h (class General_options): Add -Bsymbolic-functions.
15491 * symtab.h (Symbol::is_preemptible): Check for
15492 -Bsymbolic-functions.
15494 2008-05-05 Ian Lance Taylor <iant@google.com>
15496 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15497 as noVARNAME rather than no-VARNAME.
15498 (class General_options): Add option -z combreloc.
15499 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15501 (Output_reloc::sort_before) [SHT_REL]: New function.
15502 (Output_reloc::sort_before) [SHT_RELA]: New function.
15503 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15504 Sort_relocs_comparison.
15505 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15506 parameter. Change all callers.
15507 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15508 sort_relocs parameter. Change all callers.
15509 * output.cc (Output_reloc::get_address): New function, broken out
15511 (Output_reloc::write_rel): Call it.
15512 (Output_reloc::compare): New function.
15513 (Output_data_reloc_base::do_write): Optionally sort relocs.
15515 * configure.ac: If targ_extra_obj is set, link it in.
15516 * configure.tgt: Initialize all variables.
15517 (x86_64*): Set targ_extra_obj and targ_extra_size.
15518 * configure: Rebuild.
15520 * object.cc (Sized_relobj::include_section_group): Adjust section
15521 indexes read from group data. Build vector to pass to
15523 * layout.cc (Layout::layout_group): Add flags and shndxes
15524 parameters. Remove contents parameter. Change caller. Update
15525 explicit instantiations.
15526 * layout.h (class Layout): Update layout_group declaration.
15527 * output.cc (Output_data_group::Output_data_group): Add flags and
15528 input_shndxes parameters. Remove contents parameter. Change
15530 (Output_data_group::do_write): Change input_sections_ to
15532 * output.h (class Output_data_group): Update constructor
15533 declaration. Rename input_sections_ to input_shndxes_.
15534 * testsuite/many_sections_test.cc: Add template.
15536 2008-04-30 Cary Coutant <ccoutant@google.com>
15538 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15540 * layout.cc (Layout::include_section): Refactored check for debug
15542 (Layout::add_comdat): Add new parameters. Change type
15543 of signature parameter. Add object and shndx to signatures table.
15544 (Layout::find_kept_object): New function.
15545 * layout.h: Include <cstring>.
15546 (Layout::is_debug_info_section): New function.
15547 (Layout::add_comdat): Add new parameters.
15548 (Layout::find_kept_object): New function.
15549 (Layout::Kept_section): New struct.
15550 (Layout::Signatures): Change type of map range.
15551 * object.cc (Relobj::output_section_address): New function.
15552 (Sized_relobj::include_section_group): Add new parameters. Change
15553 calls to Layout::add_comdat. Change to build table of kept comdat
15554 groups and table mapping discarded sections to kept sections.
15555 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15556 (Sized_relobj::do_layout): Change calls to include_section_group and
15557 include_linkonce_section.
15558 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15559 value to zero when section is discarded.
15560 (Sized_relobj::map_to_kept_section): New function.
15561 * object.h (Relobj::output_section_address): New function.
15562 (Relobj::Comdat_group): New type.
15563 (Relobj::find_comdat_group): New function.
15564 (Relobj::Comdat_group_table): New type.
15565 (Relobj::Kept_comdat_section): New type.
15566 (Relobj::Kept_comdat_section_table): New type.
15567 (Relobj::add_comdat_group): New function.
15568 (Relobj::set_kept_comdat_section): New function.
15569 (Relobj::get_kept_comdat_section): New function.
15570 (Relobj::comdat_groups_): New field.
15571 (Relobj::kept_comdat_sections_): New field.
15572 (Symbol_value::input_value): Update comment.
15573 (Sized_relobj::map_to_kept_section) New function.
15574 (Sized_relobj::include_linkonce_section): Add new parameter.
15575 * target-reloc.h (Comdat_behavior): New type.
15576 (get_comdat_behavior): New function.
15577 (relocate_section): Add code to map a discarded section to the
15578 corresponding kept section when applying a relocation.
15580 2008-04-30 Craig Silverstein <csilvers@google.com>
15582 * dwarf_reader.cc (next_generation_count): New static var.
15583 (Addr2line_cache_entry): New struct.
15584 (addr2line_cache): New static var.
15585 (Dwarf_line_info::one_addr2line): Added caching.
15586 (Dwarf_line_info::clear_addr2line_cache): New function.
15587 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15588 cache-size parameter.
15589 (Dwarf_line_info::one_addr2line_cache): New function.
15590 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15591 new cache-size argument to one_addr2line(), and clear cache.
15593 2008-04-28 Cary Coutant <ccoutant@google.com>
15595 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15596 R_386_PC8 relocations.
15598 2008-04-23 Ian Lance Taylor <iant@google.com>
15600 * object.cc (Sized_relobj::include_section_group): Check for
15601 invalid section group.
15603 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15606 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15607 than read for file header.
15608 * archive.cc (Archive::include_member): Likewise.
15610 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15612 * aclocal.m4: Regenerate.
15613 * configure: Regenerate.
15615 2008-04-19 Ian Lance Taylor <iant@google.com>
15617 * version.cc (version_string): Bump to 1.6.
15619 * testsuite/Makefile.am (many_sections_r_test): New target.
15620 (many_sections_r_test_SOURCES): Remove.
15621 (many_sections_r_test_DEPENDENCIES): Remove.
15622 (many_sections_r_test_LDFLAGS): Remove.
15623 (many_sections_r_test_LDADD): Remove.
15625 * object.cc (Sized_relobj::do_add_symbols): Always pass
15626 local_symbol_count_ to add_from_relobj.
15628 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15629 every thousand variables.
15630 * testsuite/Makefile.in: Rebuild.
15632 * object.cc (Xindex::initialize_symtab_xindex): New function.
15633 (Xindex::read_symtab_xindex): New function.
15634 (Xindex::sym_xindex_to_shndx): New function.
15635 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15637 (Sized_relobj::do_initialize_xindex): New function.
15638 (Sized_relobj::do_read_symbols): Adjust section links.
15639 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15640 parameter. Change all callers.
15641 (Sized_relobj::include_section_group): Adjust section links and
15642 symbol section indexes.
15643 (Sized_relobj::do_layout): Adjust section links.
15644 (Sized_relobj::do_count_local_symbols): Adjust section links and
15645 symbol section indexes.
15646 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15647 ordinary and special symbols.
15648 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15649 dynsym_xindex parameters. Change all callers. Adjust section
15650 links. Use SHN_XINDEX when needed.
15651 (Sized_relobj::get_symbol_location_info): Adjust section links.
15652 Don't get fooled by special symbols.
15653 * object.h (class Xindex): Define.
15654 (class Object): Add xindex_ parameter. Declare virtual functoin
15655 do_initialize_xindex.
15656 (Object::adjust_sym_shndx): New function.
15657 (Object::set_xindex): New protected function.
15658 (class Symbol_value): Add is_ordinary_shndx_ field.
15659 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15660 (Symbol_value::value): Assert ordinary section.
15661 (Symbol_value::initialize_input_to_output_map): Likewise.
15662 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15663 Change all callers.
15664 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15666 (class Sized_relobj): Update declarations.
15667 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15668 parameter. Change all callers.
15669 (Sized_relobj::adjust_shndx): New function.
15670 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15672 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15673 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15674 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15675 (Sized_dynobj::read_dynsym_section): Adjust section links.
15676 (Sized_dynobj::read_dynamic): Likewise.
15677 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15679 (Sized_dynobj::do_initialize_xindex): New function.
15680 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15681 do_initialize_xindex.
15682 (Sized_dynobj::adjust_shndx): New function.
15683 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15684 dynsym_xindex_ fields.
15685 (Layout::finalize): Add a call to set_section_indexes before
15686 creating the symtab sections.
15687 (Layout::set_section_indexes): Don't do anything if the section
15688 already has a section index.
15689 (Layout::create_symtab_sections): Add shnum parameter. Change
15690 caller. Create .symtab_shndx section if needed.
15691 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15693 (Layout::allocated_output_section_count): New function.
15694 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15696 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15697 fields. Update declarations.
15698 (Layout::symtab_xindex): New function.
15699 (Layout::dynsym_xindex): New function.
15700 (class Write_symbols_task): Add layout_ field.
15701 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15703 * output.cc (Output_section_headers::Output_section_headers): Add
15704 shstrtab_section parameter. Change all callers.
15705 (Output_section_headers::do_sized_write): Store overflow values
15706 for section count and section string table section index in
15707 section header zero.
15708 (Output_file_header::do_sized_write): Check for overflow of
15709 section count and section string table section index.
15710 (Output_symtab_xindex::do_write): New function.
15711 (Output_symtab_xindex::endian_do_write): New function.
15712 * output.h (class Output_section_headers): Add shstrtab_section_.
15713 Update declarations.
15714 (class Output_symtab_xindex): Define.
15715 (Output_section::has_out_shndx): New function.
15716 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15718 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15719 Change all callers.
15720 (Sized_symbol::init): Likewise.
15721 (Symbol::output_section): Check for ordinary symbol.
15722 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15723 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15725 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15726 Change all callers. Simplify handling of symbols from sections
15727 not included in the link.
15728 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15730 (Weak_alias_sorter::operator()): Assert that symbols are
15732 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15734 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15735 parameters. Change all callers.
15736 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15737 symbol distinction. Use SHN_XINDEX when needed.
15738 (Symbol_table::write_section_symbol): Add symtab_xindex
15739 parameter. Change all callers.
15740 (Symbol_table::sized_write_section_symbol): Likewise. Use
15741 SHN_XINDEX when needed.
15742 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15744 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15745 (Symbol::is_defined): Check is_ordinary.
15746 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15747 (Symbol::is_absolute, Symbol::is_common): Likewise.
15748 (class Sized_symbol): Update declarations.
15749 (class Symbol_table): Update declarations.
15750 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15751 parameters. Change all callers.
15752 (Sized_symbol::override): Likewise.
15753 (Symbol_table::override): Likewise.
15754 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15755 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15756 is_ordinary, and orig_st_shndx parameters. Change all callers.
15757 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15758 to be in an ordinary section.
15759 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15760 object and is_ordinary parameters. Change all callers.
15761 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15762 Change all callers. Don't add undefined or non-ordinary symbols
15764 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15765 Change all callers.
15766 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15768 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15769 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15770 (Sized_relobj::relocate_sections): Likewise.
15771 * target-reloc.h (scan_relocs): Adjust section symbol index.
15772 (scan_relocatable_relocs): Likewise.
15773 * i386.cc (Scan::local): Check for ordinary symbols.
15774 * sparc.cc (Scan::local): Likewise.
15775 * x86_64.cc (Scan::local): Likewise.
15776 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15777 to symbol_section_and_value.
15778 * testsuite/many_sections_test.cc: New file.
15779 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15780 (check_PROGRAMS): Add many_sections_test.
15781 (many_sections_test_SOURCES): Define.
15782 (many_sections_test_DEPENDENCIES): Define.
15783 (many_sections_test_LDFLAGS): Define.
15784 (BUILT_SOURCES): Add many_sections_define.h.
15785 (many_sections_define.h): New target.
15786 (BUILT_SOURCES): Add many_sections_check.h.
15787 (many_sections_check.h): New target.
15788 (check_PROGRAMS): Add many_sections_r_test.
15789 (many_sections_r_test_SOURCES): Define.
15790 (many_sections_r_test_DEPENDENCIES): Define.
15791 (many_sections_r_test_LDFLAGS): Define.
15792 (many_sections_r_test_LDADD): Define.
15793 (many_sections_r_test.o): New target.
15794 * testsuite/Makefile.in: Rebuild.
15796 2008-04-17 Cary Coutant <ccoutant@google.com>
15798 * errors.cc (Errors::info): New function.
15799 (gold_info): New function.
15800 * errors.h (Errors::info): New function.
15801 * gold.h (gold_info): New function.
15802 * object.cc (Input_objects::add_object): Print trace output.
15803 * options.cc (options::parse_set): New function.
15804 (General_options::parse_wrap): Deleted.
15805 (General_options::General_options): Deleted initializer.
15806 * options.h (options::String_set): New typedef.
15807 (options::parse_set): New function.
15808 (DEFINE_set): New macro.
15809 (General_options::wrap): Changed to use DEFINE_set. Changed
15810 callers of any_wrap_symbols and is_wrap_symbol.
15811 (General_options::trace, General_options::trace_symbol):
15813 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15814 (General_options::wrap_symbols_): Deleted.
15815 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15817 2008-04-17 David S. Miller <davem@davemloft.net>
15819 * options.cc (General_options::parse_V): New function.
15820 * options.h: Add entries for -V and -Qy.
15822 2008-04-17 Ian Lance Taylor <iant@google.com>
15824 * common.cc (Symbol_table::allocate_commons): Remove options
15825 parameter. Change caller.
15826 (Symbol_table::do_allocate_commons): Remove options parameter.
15827 Change caller. Just call do_allocate_commons_list twice.
15828 (Symbol_table::do_allocate_commons_list): New function, broken out
15829 of do_allocate_commons.
15830 * common.h (class Allocate_commons_task): Remove options_ field.
15831 Update constructor.
15832 * symtab.cc (Symbol_table::Symbol_table): Initialize
15834 (Symbol_table::add_from_object): Put TLS common symbols on
15836 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15837 which are IN_OUTPUT_DATA.
15838 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15839 allocate_commons and do_allocate_commons declarations. Declare
15840 do_allocate_commons_list.
15841 * gold.cc (queue_middle_tasks): Update creation of
15842 Allocate_commons_task to not pass options.
15843 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15844 (TLS_TEST_C_FLAGS): New variable.
15845 (tls_test_c_pic.o): New target.
15846 (tls_test_shared.so): Link in tls_test_c_pic.o.
15847 (tls_test_c_pic_ie.o): New target.
15848 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15849 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15850 (tls_test_c.o): New target.
15851 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15852 (tls_pic_test_LDADD): Likewise.
15853 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15854 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15855 (tls_test_c_gnu2.o): New target.
15856 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15858 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15859 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15860 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15861 * testsuite/tls_test.cc: Include "config.h".
15862 (t_last): Call t11_last.
15863 * testsuite/tls_test.h (t11, t11_last): Declare.
15864 * testsuite/tls_test_c.c: New file.
15865 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15866 * configure.ac: Check for OpenMP support.
15867 * configure, config.in, Makefile.in: Rebuild.
15868 * testsuite/Makefile.in: Rebuild.
15870 2008-04-16 Cary Coutant <ccoutant@google.com>
15872 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15873 (Target_i386::tls_base_symbol_defined_): New field.
15874 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15875 (Target_i386::Scan::global): Likewise.
15876 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15877 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15878 (Target_x86_64::tls_base_symbol_defined_): New field.
15879 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15880 (Target_x86_64::Scan::global): Likewise.
15882 2008-04-16 Cary Coutant <ccoutant@google.com>
15884 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15885 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15886 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15887 building shared libraries.
15888 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15889 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15890 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15891 * testsuite/Makefile.in: Rebuild.
15892 * testsuite/weak_undef.h: New file.
15893 * testsuite/weak_undef_file1.cc: Add extra test cases.
15894 * testsuite/weak_undef_file2.cc: Likewise.
15895 * testsuite/weak_undef_test.cc: Likewise.
15897 2008-04-16 David S. Miller <davem@davemloft.net>
15899 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15900 Add issued_non_pic_error_ field. Declare check_non_pic.
15901 (Target_sparc::Scan::check_non_pic): New function.
15902 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15903 (Target_sparc::Scan::global): Likewise.
15905 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15906 * configure: Rebuild.
15908 * options.h (DEFINE_enable): New macro.
15909 (new_dtags): New enable option.
15910 (initfirst, interpose, loadfltr, nodefaultlib,
15911 nodelete, nodlopen, nodump): New -z options.
15912 * layout.cc (Layout:finish_dynamic_section): If new
15913 dtags enabled, emit DT_RUNPATH. Also, emit a
15914 DT_FLAGS_1 containing any specified -z flags.
15916 2008-04-16 Ian Lance Taylor <iant@google.com>
15918 * copy-relocs.cc: New file.
15919 * copy-relocs.h: New file.
15920 * reloc.cc: Remove Copy_relocs code.
15921 * reloc.h: Likewise.
15922 * reloc-types.h (struct Reloc_types) [both versions]: Add
15923 get_reloc_addend_noerror.
15924 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15925 variants of add_global which take an addend which must be zero.
15926 * i386.cc: Include "copy-relocs.h".
15927 (class Target_i386): Change type of copy_relocs_ to variable,
15928 update initializer.
15929 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15930 Change all callers.
15931 (Target_i386::do_finalize_sections): Change handling of
15933 * sparc.cc: Include "copy-relocs.h".
15934 (class Target_sparc): Change type of copy_relocs_ to variable,
15935 update initializer.
15936 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15937 Change all callers.
15938 (Target_sparc::do_finalize_sections): Change handling of
15940 * x86_64.cc: Include "copy-relocs.h".
15941 (class Target_x86_64): Change type of copy_relocs_ to variable,
15942 update initializer.
15943 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15944 class. Change all callers.
15945 (Target_x86_64::do_finalize_sections): Change handling of
15947 * Makefile.am (CCFILES): Add copy-relocs.cc.
15948 (HFILES): Add copy-relocs.h.
15950 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15952 * testsuite/script_test_4.sh: Permit leading zeroes.
15954 2008-04-15 Ian Lance Taylor <iant@google.com>
15956 * script-sections.cc (Script_sections::create_segments): Use
15957 header_size_adjustment even when there is enough room for the
15959 * testsuite/script_test_4.sh: New file.
15960 * testsuite/script_test_4.t: New file.
15961 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15962 (check_DATA): Add script_test_4.stdout.
15963 (MOSTLYCLEANFILES): Likewise.
15964 (script_test_4): New target.
15965 (script_test_4.stdout): New target.
15966 * testsuite/Makefile.in: Rebuild.
15968 * sparc.cc: Add definitions for Output_data_plt_sparc class
15971 2008-04-14 David S. Miller <davem@davemloft.net>
15973 * sparc.cc: New file.
15974 * Makefile.am (TARGETSOURCES): Add sparc.cc
15975 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15976 * configure.tgt: Document targ_extra_size and
15977 targ_extra_big_endian. Add entries for sparc-* and
15979 * configure.ac: Handle targ_extra_size and
15980 targ_extra_big_endian.
15981 * Makefile.in: Rebuild.
15982 * configure: Likewise.
15983 * po/POTFILES.in: Likewise.
15984 * po/gold.pot: Likewise.
15986 2008-04-14 Ian Lance Taylor <iant@google.com>
15988 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15989 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15990 in the name/type/flags to section mapping. Don't call
15991 allocate_output_section.
15992 (Layout::choose_output_section): Change parameter from adjust_name
15993 to is_input_section. Don't permit input sections after sections
15994 are attached to segments. Don't call allocate_output_section.
15995 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15996 not write_enable_output_section.
15997 (Layout::make_output_section): Don't push to
15998 unattached_section_list_ nor call attach_to_segment. Call
15999 attach_section_to_segment if sections are attached.
16000 (Layout::attach_sections_to_segments): New function.
16001 (Layout::attach_section_to_segment): New function.
16002 (Layout::attach_allocated_section_to_segment): Rename from
16003 attach_to_segment. Remove flags parameter.
16004 (Layout::allocate_output_section): Remove function.
16005 (Layout::write_enable_output_section): Remove function.
16006 * layout.h (class Layout): Update for above changes. Add new
16007 field sections_are_attached_.
16008 * output.h (Output_section::update_flags_for_input_section): New
16010 * output.cc (Output_section::add_input_section): Call
16011 update_flags_for_input_section.
16012 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16014 2008-04-11 Cary Coutant <ccoutant@google.com>
16016 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16017 thought unnecessary.
16018 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16020 2008-04-11 Ian Lance Taylor <iant@google.com>
16022 * output.h (class Output_section_data): Remove inline definition
16024 * output.cc (Output_section_data::set_addralign): New function.
16026 2008-04-11 Cary Coutant <ccoutant@google.com>
16028 Add support for TLS descriptors for i386 and x86_64.
16029 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16030 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16031 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16033 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16034 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16035 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16037 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16038 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16039 Fix problem with initial-exec relocations.
16040 (Target_i386::Relocate::relocate_tls): Likewise.
16041 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16043 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16044 support for section-plus-offset dynamic table entries.
16045 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16046 (Output_data_dynamic::Dynamic_entry): Add support for
16047 section-plus-offset dynamic table entries.
16048 (Output_data_dynamic::Classification): Likewise.
16049 (Output_data_dynamic::classification_): Renamed offset_.
16050 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16051 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16052 (Target_x86_64::make_plt_section): New function.
16053 (Target_x86_64::reserve_tlsdesc_entries): New function.
16054 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16055 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16056 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16057 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16058 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16059 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16060 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16061 add extra PLT entry for TLS descriptors.
16062 (Output_data_plt_x86_64::got_): New field.
16063 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16064 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16066 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16068 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16069 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16070 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16071 R_386_TLS_DESC_CALL relocations.
16072 (Target_x86_64::Scan::global): Likewise.
16073 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16074 for TLS descriptors.
16075 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16076 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16077 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16078 GD-to-IE relaxation.
16079 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16080 and TLS_DESCRIPTORS.
16081 * Makefile.in: Rebuild.
16082 * configure: Rebuild.
16083 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16084 (tls_test_shared2.so): New target.
16085 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16086 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16087 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16088 (tls_shared_gd_to_ie_test_LDADD): New variable.
16089 (tls_shared_gnu2_gd_to_ie_test): New target.
16090 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16092 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16093 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16094 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16095 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16096 (tls_shared_gnu2_test): New target.
16097 (tls_test_gnu2_shared.so): New target.
16098 (tls_shared_gnu2_test_SOURCES): New variable.
16099 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16100 (tls_shared_gnu2_test_LDFLAGS): New variable.
16101 (tls_shared_gnu2_test_LDADD): New variable.
16102 * testsuite/Makefile.in: Rebuild.
16103 * testsuite/Makefile.
16105 2008-04-11 Ian Lance Taylor <iant@google.com>
16107 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16109 * testsuite/Makefile.in: Rebuild.
16111 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16113 * testsuite/script_test_2.cc (main): Adjust test.
16115 2008-04-11 David S. Miller <davem@davemloft.net>
16116 Ian Lance Taylor <iant@google.com>
16118 * options.h (General_options): Add entries for '-Y' and
16120 * options.cc (General_options:finalize): If -Y was used, add those
16121 entries to the library path instead of the default "/lib" and
16124 2008-04-11 David S. Miller <davem@davemloft.net>
16126 * testsuite/justsyms.t: Start at 0x100.
16127 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16128 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16130 * testsuite/script_test_2.cc: Adjust string and section length
16133 2008-04-09 Ian Lance Taylor <iant@google.com>
16136 * script-sections.cc (Sections_element::allocate_to_segment): Add
16138 (Output_section_definition::allocate_to_segment): Likewise.
16139 (Orphan_output_section::allocate_to_segment): Likewise.
16140 (Script_sections::attach_sections_using_phdrs_clause): Don't
16141 propagate non-PT_LOAD segments to orphan sections.
16142 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16143 readelf rather than objdump.
16144 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16145 .interp section and PT_INTERP segment are the same size.
16146 * testsuite/Makefile.in: Rebuild.
16148 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16149 aliases for symbols defined in the same object.
16150 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16151 (weak_alias_test_SOURCES): New variable.
16152 (weak_alias_test_DEPENDENCIES): New variable.
16153 (weak_alias_test_LDFLAGS): New variable.
16154 (weak_alias_test_LDADD): New variable.
16155 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16156 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16157 (weak_alias_test_3.o): New target.
16158 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16159 * testsuite/weak_alias_test_main.cc: New file.
16160 * testsuite/weak_alias_test_1.cc: New file.
16161 * testsuite/weak_alias_test_2.cc: New file.
16162 * testsuite/weak_alias_test_3.cc: New file.
16164 2008-04-08 Ian Lance Taylor <iant@google.com>
16166 * options.h (class General_options): Add --noinhibit-exec option.
16167 * main.cc (main): Check --noinhibit-exec.
16169 * options.h (class General_options): Define --wrap as a special
16170 option. Add wrap_symbols_ field.
16171 (General_options::any_wrap_symbols): New function.
16172 (General_options::is_wrap_symbol): New function.
16173 * options.cc (General_options::parse_wrap): New function.
16174 (General_options::General_options): Initialize wrap_symbols_.
16175 * symtab.cc (Symbol_table::wrap_symbol): New function.
16176 (Symbol_table::add_from_object): Handle --wrap.
16177 * symtab.h (class Symbol_table): Declare wrap_symbol.
16178 * target.h (Target::wrap_char): New function.
16179 (Target::Target_info): Add wrap_char field.
16180 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16181 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16182 * testsuite/testfile.cc (Target_test::test_target_info):
16185 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16188 * layout.h (class Layout): Add added_eh_frame_data_ field.
16189 * layout.cc (Layout::Layout): Initialize new field.
16190 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16191 output section until we find a section we merged successfully.
16192 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16193 that the size be non-zero.
16195 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16198 2008-04-08 Craig Silverstein <csilvers@google.com>
16200 * configure.ac: Export new conditional variable HAVE_ZLIB.
16201 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16203 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16204 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16206 2008-04-07 Ian Lance Taylor <iant@google.com>
16208 * version.cc (version_string): Set to "1.5".
16210 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16211 Add issued_non_pic_error_ field. Declare check_non_pic.
16212 (Target_x86_64::Scan::check_non_pic): New function.
16213 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16214 (Target_x86_64::Scan::global): Likewise.
16216 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16217 addend parameter. Change caller. Handle merge sections.
16218 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16219 Address to Addend. Don't add in the result of
16220 local_section_offset, pass down the addend and use the returned
16222 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16223 Update declarations of local_section_offset and symbol_value.
16224 * testsuite/two_file_test_1.cc (t18): New function.
16225 * testsuite/two_file_test_2.cc (f18): New function.
16226 * testsuite/two_file_test_main.cc (main): Call t18.
16227 * testsuite/two_file_test.h (t18, f18): Declare.
16229 * configure.ac: Don't test for objdump, c++filt, or readelf.
16230 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16232 (TEST_READELF): New variable.
16233 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16234 (check_PROGRAMS): Add two_file_strip_test.
16235 (two_file_strip_test): New target.
16236 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16237 (two_file_same_shared_strip_test_SOURCES): New variable.
16238 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16239 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16240 (two_file_same_shared_strip_test_LDADD): New variable.
16241 (two_file_shared_strip.so): New target.
16242 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16243 (ver_test_5.syms, ver_test_7.syms): Likewise.
16244 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16245 (strip_test_3.stdout): Use TEST_OBJDUMP.
16246 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16248 2008-04-04 Cary Coutant <ccoutant@google.com>
16250 * symtab.h (Symbol::is_weak_undefined): New function.
16251 (Symbol::is_strong_undefined): New function.
16252 (Symbol::is_absolute): New function.
16253 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16254 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16256 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16257 (weak_undef_test): New target.
16258 * testsuite/Makefile.in: Rebuild.
16259 * testsuite/weak_undef_file1.cc: New file.
16260 * testsuite/weak_undef_file2.cc: New file.
16261 * testsuite/weak_undef_test.cc: New file.
16263 2008-04-03 Craig Silverstein <csilvers@google.com>
16265 * compressed_output.h (class Output_compressed_section): Use
16267 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16269 (zlib_compressed_suffix): Removed.
16270 (Output_compressed_section::set_final_data_size): Use unsigned
16272 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16273 Fix linker invocation.
16274 (flagstest_o_specialfile_and_compress_debug_sections):
16276 * testsuite/Makefile.in: Regenerated.
16278 2008-04-02 David S. Miller <davem@davemloft.net>
16280 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16281 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16283 2008-04-02 Craig Silverstein <csilvers@google.com>
16287 2008-04-02 Ian Lance Taylor <iant@google.com>
16289 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16290 parameters. Update for new key type to views_. Change all
16292 (File_read::read): Adjust for byteshift in returned view.
16293 (File_read::add_view): New function, broken out of
16294 find_and_make_view.
16295 (File_read::make_view): New function, broken out of
16296 find_and_make_view.
16297 (File_read::find_or_make_view): Add offset and aligned
16298 parameters. Rewrite accordingly. Change all callers.
16299 (File_read::get_view): Add offset and aligned parameters. Adjust
16300 for byteshift in return value.
16301 (File_read::get_lasting_view): Likewise.
16302 * fileread.h (class File_read): Update declarations.
16303 (class File_read::View): Add byteshift_ field. Add byteshift to
16304 constructor. Add byteshift method.
16305 * archive.h (Archive::clear_uncached_views): New function.
16306 (Archive::get_view): Add aligned parameter. Change all callers.
16307 * object.h (Object::get_view): Add aligned parameter. Change all
16309 (Object::get_lasting_view): Likewise.
16311 * fileread.cc (File_read::release): Don't call clear_views if
16312 there are multiple objects.
16313 * fileread.h (File_read::clear_uncached_views): New function.
16314 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16317 2008-03-31 Cary Coutant <ccoutant@google.com>
16319 Add thin archive support.
16320 * archive.cc (Archive::armagt): New const.
16321 (Archive::setup): Remove task parameter and calls to unlock.
16322 (Archive::unlock_nested_archives): New function.
16323 (Archive::read_header): Add nested_off parameter. Change
16325 (Archive::interpret_header): Likewise.
16326 (Archive::include_all_members): Change to handle thin
16328 (Archive::include_member): Likewise.
16329 * archive.h (Archive::Archive): Add new parameters and
16331 (Archive::armagt): New const.
16332 (Archive::setup): Remove task parameter.
16333 (Archive::unlock_nested_archives): New function.
16334 (Archive::read_header): Add nested_off parameter.
16335 (Archive::interpret_header): Likewise.
16336 (Archive::Nested_archive_table): New typedef.
16337 (Archive::is_thin_archive_): New field.
16338 (Archive::nested_archives_): New field.
16339 (Archive::options_): New field.
16340 (Archive::dirpath_): New field.
16341 (Archive::task_): New field.
16342 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16343 for thin archives. Pass additional parameters to
16344 Archive::Archive. Unlock the archive file after calling
16347 2008-03-29 Ian Lance Taylor <iant@google.com>
16349 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16350 version symbol to be local.
16351 * testsuite/ver_test_4.sh: New file.
16352 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16353 (check_DATA): Add ver_test_4.syms.
16354 (ver_test_4.syms): New target.
16355 * testsuite/Makefile.in: Rebuild.
16358 (Output_section::Input_section_sort_entry::has_priority): New
16360 (Output_section::Input_section_sort_entry::match_file_name): New
16362 (Output_section::Input_section_sort_entry::match_section_name):
16364 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16366 (Output_section::Input_section_sort_entry::match_section_file):
16368 (Output_section::Input_section_sort_compare::operator()): Rewrite
16369 using new Input_section_sort_entry functions. Sort crtbegin and
16370 crtend first. Sort sections with no priority before sections with
16372 * testsuite/initpri1.c (d3): Check j != 4.
16373 (cd5): New constructor/destructor function.
16374 (main): Check j != 2.
16376 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16377 new symbol when resolving, don't call set_is_default.
16378 * testsuite/ver_test_7.cc: New file.
16379 * testsuite/ver_test_7.sh: New file.
16380 * testsuite/Makefile.am (ver_test_7.so): New target.
16381 (ver_test_7.o): New target.
16382 (check_SCRIPTS): Add ver_test_7.sh.
16383 (check_DATA): Add ver_test_7.syms.
16384 (ver_test_7.syms): New target.
16386 2008-03-28 Ian Lance Taylor <iant@google.com>
16388 * layout.cc (Layout::layout): If we see an input section with a
16389 name that needs sorting, set the must_sort flag for the output
16391 (Layout::make_output_section): If the name of the output section
16392 indicates that it might require sorting, set the may_sort flag.
16393 * output.h (Output_section::may_sort_attached_input_sections): New
16395 (Output_section::set_may_sort_attached_input_sections): New
16397 (Output_section::must_sort_attached_input_sections): New
16399 (Output_section::set_must_sort_attached_input_sections): New
16401 (class Output_section): Declare Input_section_sort_entry. Define
16402 Input_section_sort_compare. Declare
16403 sort_attached_input_sections. Add new fields:
16404 may_sort_attached_input_sections_,
16405 must_sort_attached_input_sections_,
16406 attached_input_sections_are_sorted_.
16407 * output.cc (Output_section::Output_section): Initialize new
16409 (Output_section::add_input_section): Add an entry to
16410 input_sections_ if may_sort or must_sort are true.
16411 (Output_section::set_final_data_size): Call
16412 sort_attached_input_sections if necessary.
16413 (Output_section::Input_section_sort_entry): Define new class.
16414 (Output_section::Input_section_sort_compare::operator()): New
16416 (Output_section::sort_attached_input_sections): New function.
16417 * configure.ac: Check whether the compiler supports constructor
16418 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16419 * testsuite/initpri1.c: New file.
16420 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16421 CONSTRUCTOR_PRIORITY.
16422 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16423 (initpri1_LDFLAGS): New variable.
16424 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16426 2008-03-27 Ian Lance Taylor <iant@google.com>
16428 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16429 * testsuite/common_test_1.c: New file.
16430 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16431 (common_test_1_SOURCES): New variable.
16432 (common_test_1_DEPENDENCIES): New variable.
16433 (common_test_1_LDFLAGS): New variable.
16435 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16436 and commons_ correctly when NAME/VERSION does not override
16438 * testsuite/ver_test_6.c: New file.
16439 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16440 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16441 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16443 2008-03-26 Ian Lance Taylor <iant@google.com>
16445 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16446 of an undefined symbol from a version script.
16447 * testsuite/Makefile.am (ver_test_5.so): New target.
16448 (ver_test_5.o): New target.
16449 (check_SCRIPTS): Add ver_test_5.sh.
16450 (check_DATA): Add ver_test_5.syms.
16451 (ver_test_5.syms): New target.
16452 * testsuite/ver_test_5.cc: New file.
16453 * testsuite/ver_test_5.script: New file.
16454 * testsuite/ver_test_5.sh: New file.
16455 * Makefile.in, testsuite/Makefile.in: Rebuild.
16458 Fix problems building gold with gcc 4.3.0.
16459 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16460 (gold_error_at_location, gold_warning_at_location): Use it.
16461 * configure.ac: Check whether we can compile and use a template
16462 function with a printf attribute.
16463 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16464 when jumping over bytes.
16465 * object.cc: Instantiate Object::read_section_data.
16466 * debug.h: Include <cstring>
16467 * dwarf_reader.cc: Include <algorithm>
16468 * main.cc: Include <cstring>.
16469 * options.cc: Include <cstring>.
16470 * output.cc: Include <cstring>.
16471 * script.cc: Include <cstring>.
16472 * script.h: Include <string>.
16473 * symtab.cc: Include <cstring> and <algorithm>.
16474 * target-select.cc: Include <cstring>.
16475 * version.cc: Include <string>.
16476 * testsuite/testmain.cc: Include <cstdlib>.
16477 * configure, config.in: Rebuild.
16479 2008-03-25 Ian Lance Taylor <iant@google.com>
16481 * options.cc: Include "../bfd/bfdver.h".
16482 (options::help): Print bug reporting address.
16484 * version.cc (print_version): Adjust output for current value of
16485 BFD_VERSION_STRING.
16489 * options.cc (options::help): Print list of supported targets.
16490 * target-select.h: Include <vector>.
16491 (class Target_selector): Make machine_, size_, and is_big_endian_
16492 fields const. Add bfd_name_ and instantiated_target_ fields.
16493 (Target_selector::Target_selector): Add bfd_name parameter.
16494 (Target_selector::recognize): Make non-virtual, call
16496 (Target_selector::recognize_by_name): Make non-virtual, call
16497 do_recognize_by_name.
16498 (Target_selector::supported_names): New function.
16499 (Target_selector::bfd_name): New function.
16500 (Target_selector::do_instantiate_target): New pure virtual
16502 (Target_selector::do_recognize): New virtual function.
16503 (Target_selector::do_recognize_by_name): New virtual function.
16504 (Target_selector::instantiate_target): New private function.
16505 (supported_target_names): Declare.
16506 * target-select.cc (Target_selector::Target_selector): Update for
16507 new parameter and fields.
16508 (select_target_by_name): Check that the name matches before
16509 calling recognize_by_name.
16510 (supported_target_names): New function.
16511 * i386.cc (class Target_selector_i386): Update Target_selector
16512 constructor call. Remove recognize and recognize_by_name. Add
16513 do_instantiate_target.
16514 * x86_64.cc (class Target_selector_x86_64): Likewise.
16515 * testsuite/testfile.cc (class Target_selector_test): Update for
16516 changes to Target_selector.
16518 * README: Rewrite, with some notes on unsupported features.
16520 2008-03-24 Cary Coutant <ccoutant@google.com>
16522 * i386.cc (Target_i386::Got_type): New enum declaration.
16523 (Target_i386::Scan::local): Updated callers of Output_data_got
16525 (Target_i386::Scan::global): Likewise.
16526 (Target_i386::Relocate::relocate): Likewise.
16527 (Target_i386::Relocate::relocate_tls): Likewise.
16528 * object.h (Got_offset_list): New class.
16529 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16530 (Sized_relobj::local_got_offset): Likewise.
16531 (Sized_relobj::set_local_got_offset): Likewise.
16532 (Sized_relobj::local_has_tls_got_offset): Removed.
16533 (Sized_relobj::local_tls_got_offset): Removed.
16534 (Sized_relobj::set_local_tls_got_offset): Removed.
16535 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16536 * output.cc (Output_data_got::add_global): Added got_type parameter.
16537 (Output_data_got::add_global_with_rel): Likewise.
16538 (Output_data_got::add_global_with_rela): Likewise.
16539 (Output_data_got::add_global_pair_with_rel): New function.
16540 (Output_data_got::add_global_pair_with_rela): New function.
16541 (Output_data_got::add_local): Added got_type parameter.
16542 (Output_data_got::add_local_with_rel): Likewise.
16543 (Output_data_got::add_local_with_rela): Likewise.
16544 (Output_data_got::add_local_pair_with_rel): New function.
16545 (Output_data_got::add_local_pair_with_rela): New function.
16546 (Output_data_got::add_global_tls): Removed.
16547 (Output_data_got::add_global_tls_with_rel): Removed.
16548 (Output_data_got::add_global_tls_with_rela): Removed.
16549 (Output_data_got::add_local_tls): Removed.
16550 (Output_data_got::add_local_tls_with_rel): Removed.
16551 (Output_data_got::add_local_tls_with_rela): Removed.
16552 * output.h (Output_data_got::add_global): Added got_type parameter.
16553 (Output_data_got::add_global_with_rel): Likewise.
16554 (Output_data_got::add_global_with_rela): Likewise.
16555 (Output_data_got::add_global_pair_with_rel): New function.
16556 (Output_data_got::add_global_pair_with_rela): New function.
16557 (Output_data_got::add_local): Added got_type parameter.
16558 (Output_data_got::add_local_with_rel): Likewise.
16559 (Output_data_got::add_local_with_rela): Likewise.
16560 (Output_data_got::add_local_pair_with_rel): New function.
16561 (Output_data_got::add_local_pair_with_rela): New function.
16562 (Output_data_got::add_global_tls): Removed.
16563 (Output_data_got::add_global_tls_with_rel): Removed.
16564 (Output_data_got::add_global_tls_with_rela): Removed.
16565 (Output_data_got::add_local_tls): Removed.
16566 (Output_data_got::add_local_tls_with_rel): Removed.
16567 (Output_data_got::add_local_tls_with_rela): Removed.
16568 * resolve.cc (Symbol::override_base_with_special): Removed
16569 reference to has_got_offset_ field.
16570 * symtab.cc (Symbol::init_fields): Replaced initialization
16571 of got_offset_ with got_offsets_. Removed initialization
16573 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16574 (Symbol::got_offset): Likewise.
16575 (Symbol::set_got_offset): Likewise.
16576 (Symbol::has_tls_got_offset): Removed.
16577 (Symbol::tls_got_offset): Removed.
16578 (Symbol::set_tls_got_offset): Removed.
16579 (Symbol::got_offset_): Removed.
16580 (Symbol::tls_mod_got_offset_): Removed.
16581 (Symbol::tls_pair_got_offset_): Removed.
16582 (Symbol::got_offsets_): New field.
16583 (Symbol::has_got_offset): Removed.
16584 (Symbol::has_tls_mod_got_offset): Removed.
16585 (Symbol::has_tls_pair_got_offset): Removed.
16586 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16587 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16589 (Target_x86_64::Scan::global): Likewise.
16590 (Target_x86_64::Relocate::relocate): Likewise.
16591 (Target_x86_64::Relocate::relocate_tls): Likewise.
16593 2008-03-25 Ben Elliston <bje@au.ibm.com>
16595 * yyscript.y: Fix spelling error in comment.
16597 2008-03-24 Ian Lance Taylor <iant@google.com>
16599 * options.h (class General_options): Define build_id option.
16600 * layout.h (class Layout): Declare write_build_id, create_note,
16601 create_build_id. Add build_id_note_ member.
16602 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16603 "libiberty.h", "md5.h", "sha1.h".
16604 (Layout::Layout): Initialize eh_frame_data_,
16605 eh_frame_hdr_section_, and build_id_note_.
16606 (Layout::finalize): Call create_build_id.
16607 (Layout::create_note): New function, broken out of
16608 Layout::create_gold_note.
16609 (Layout::create_gold_note): Call create_note.
16610 (Layout::create_build_id): New function.
16611 (Layout::write_build_id): New function.
16612 (Close_task_runner::run): Call write_build_id.
16614 * x86_64.cc: Correct license to GPLv3.
16616 2008-03-23 Ian Lance Taylor <iant@google.com>
16618 * options.cc: Include "demangle.h".
16619 (parse_optional_string): New function.
16620 (parse_long_option): Handle takes_optional_argument.
16621 (parse_short_option): Update dash_z initializer. Handle
16622 takes_optional_argument.
16623 (General_options::General_options): Initialize do_demangle_.
16624 (General_options::finalize): Set do_demangle_. Handle demangling
16626 * options.h (parse_optional_string): Declare.
16627 (struct One_option): Add optional_arg field. Update constructor.
16628 Update call constructor calls. Add takes_optional_argument
16630 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16631 (DEFINE_optional_string): Define.
16632 (General_options::demangle): Change from DEFINE_bool to
16633 DEFINE_optional_string.
16634 (General_options::no_demangle): New function.
16635 (General_options::do_demangle): New function.
16636 (General_options::set_do_demangle): New function.
16637 (General_options::execstack_status_): Move definition to end of
16639 (General_options::static_): Likewise.
16640 (General_options::do_demangle_): New field.
16641 * object.cc (big_endian>::get_symbol_location_info): Call
16642 Options::do_demangle, not Options::demangle.
16643 * symtab.cc (demangle): Likewise.
16645 2008-03-22 Ian Lance Taylor <iant@google.com>
16647 * gold.h: Include <cstddef> and <sys/types.h>
16648 * options.h: Include <cstring>.
16650 2008-03-21 Ian Lance Taylor <iant@google.com>
16652 * Added source code to GNU binutils.
16654 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16656 Copying and distribution of this file, with or without modification,
16657 are permitted in any medium without royalty provided the copyright
16658 notice and this notice are preserved.
16664 version-control: never