1 2015-01-29 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
4 and GOT_TLSGD to LE optimization.
6 2015-01-28 Cary Coutant <ccoutant@google.com>
8 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
10 (Target_x86_64::Relocate::relocate_tls): Likewise.
11 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
13 2015-01-25 Cary Coutant <ccoutant@google.com>
15 * output.cc (Output_segment::set_section_addresses): Fix calculation
16 of size of relro segment.
18 2015-01-22 Alan Modra <amodra@gmail.com>
20 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
21 condition for need of ifunc plt entry.
22 (Target_powerpc::Scan::global <got relocs>): Likewise.
24 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
26 * mips.cc (reloc_high): Add r_sym.
27 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
28 reloc_high constructor.
29 (Mips_relocate_functions::relgot16_local): Likewise.
30 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
31 r_type to decide whether LO16 matches HI16.
32 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
33 rello16 and relgot16_local.
35 2015-01-09 Cary Coutant <ccoutant@google.com>
37 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
38 unless alignment is larger than page size.
40 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
41 Cary Coutant <ccoutant@google.com>
44 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
45 (DEFAULT_TARGET_X32): Set for x32.
46 * x86_64.cc (cmp_insn_32): New.
47 (lea_r10_insn_32): Likewise.
48 (lea_r11_insn_32): Likewise.
49 (cmp_insn_64): Likewise.
50 (lea_r10_insn_64): Likewise.
51 (lea_r11_insn_64): Likewise.
52 (Target_x86_64<size>::do_calls_non_split): Handle x32.
53 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
54 (check_DATA): Add split_x32 files.
55 (split_x32_[1234n].o): New targets.
56 (split_x32_[124]): New targets.
57 (split_x32_[1234r].stdout): New targets.
58 * testsuite/split_x32.sh: New file.
59 * testsuite/split_x32_1.s: Likewise.
60 * testsuite/split_x32_2.s: Likewise.
61 * testsuite/split_x32_3.s: Likewise.
62 * testsuite/split_x32_4.s: Likewise.
63 * testsuite/split_x32_n.s: Likewise.
64 * configure: Regenerated.
65 * testsuite/Makefile.in: Likewise.
67 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
70 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
73 2015-01-02 Alan Modra <amodra@gmail.com>
75 * version.cc (print_version): Just print current year.
76 * dwp.cc (print_version): Likewise.
78 2015-01-01 Alan Modra <amodra@gmail.com>
80 Update year range in copyright notice of all files.
82 2014-12-25 Alan Modra <amodra@gmail.com>
84 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
86 (Target_arm::merge_object_attributes, ): Likewise.
88 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
90 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
91 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
92 AEABI_VFP_args_vfp to check that.
93 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
94 value and replace hardcoded values by enum values.
96 2014-12-22 Cary Coutant <ccoutant@google.com>
98 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
100 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
103 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
104 to "return i * i * 3;".
106 2014-12-16 Cary Coutant <ccoutant@google.com>
108 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
109 (Mapfile::print_output_data): Use current_data_size() to avoid
110 assert for sections requiring postprocessing; if address is not valid,
112 (Mapfile::print_output_section): Use current_data_size(); print note
113 that addresses and sizes are before compression.
115 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
117 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
118 Cast current_group_size to unsigned long when reporting error.
120 2014-12-10 Jing Yu <jingyu@google.com>
122 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
123 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
124 Update error message.
125 (Target_aarch64::do_relax): Use absolute value of option
126 stub_group_size. Replace local variable with class member
129 2014-12-04 Alan Modra <amodra@gmail.com>
131 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
132 addend of PLTREL24 reloc when not generating a plt stub. Make
133 max_branch_offset an "Address".
134 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
135 (Target_powerpc::Relocate::relocate): Likewise.
137 2014-12-04 Alan Modra <amodra@gmail.com>
140 * symtab.cc (Symbol::set_undefined): Remove assertion.
141 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
142 on symbols defined in discarded sections, instead return false.
143 Rearrange params, update all callers.
144 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
145 branches to syms in discarded sections.
146 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
147 undefined and flag as discarded.
148 (Target_powerpc::Relocate::relocate): Localize variable.
150 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
153 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
154 * testsuite/Makefile.in: Regenerated.
156 2014-12-03 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
160 when adding dynamic relocations against section symbols.
162 2014-12-01 Dimitry Ivanov <dimitry@google.com>
164 * layout.cc (Layout::finish_dynamic_section): When '-z global'
165 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
166 * options.h (General_options): New -z option (global).
168 2014-12-01 Cary Coutant <ccoutant@google.com>
171 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
173 (Layout::create_executable_stack_info): Warn when -z noexecstack is
174 given but some inputs require executable stack.
176 2014-11-26 Cary Coutant <ccoutant@google.com>
178 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
179 .debug_str_offsets; strip .debug_gnu_pubnames and
181 (lines_only_debug_sections): Strip all four new sections.
183 2014-11-26 Jing Yu <jingyu@google.com>
185 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
186 register to be x0 when to relax TLSDESC_LD64_LO12.
188 2014-11-26 Alan Modra <amodra@gmail.com>
190 * powerpc.cc (struct Stub_table_owner): New.
191 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
192 unsigned int vector. Update all references.
193 (powerpc_relobj::set_stub_table): Take an unsigned int param
194 rather than a Stub_table. Update callers.
195 (Powerpc_relobj::clear_stub_table): New function.
196 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
197 stub_group_size_ vars.
198 (Target_powerpc::new_stub_table): Delete.
199 (max_branch_delta): New function, extracted from..
200 (Target_powerpc::Relocate::relocate): ..here..
201 (Target_powerpc::Branch_info::make_stub): ..and here. Return
202 status on whether stub created successfully.
203 (Stub_control::Stub_control): Add "no_size_errors" param. Move
205 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
206 reduce on relax failure.
207 (Target_powerpc::group_sections): Add "no_size_errors" param.
208 Use stub_group_size_. Set up group info in a temp vector,
209 before building Stub_table vector. Account for input sections
210 possibly already converted to relaxed sections.
211 (Stub_table::init): Delete. Merge into..
212 (Stub_table::Stub_table): ..here.
213 (Stub_table::can_reach_stub): New function.
214 (Stub_table::add_plt_call_entry): Add "from" parameter and
215 return true iff stub could be reached.
216 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
218 (Stub_table::clear_stubs): Add "all" param.
220 2014-11-26 Alan Modra <amodra@gmail.com>
222 * powerpc.cc (Stub_control::set_output_and_owner): New function.
223 (Target_powerpc::group_sections): Use it.
225 2014-11-25 Cary Coutant <ccoutant@google.com>
227 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
228 (Binary_to_elf::write_symbol): Add st_size parameter.
229 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
231 2014-11-25 Cary Coutant <ccoutant@google.com>
234 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
235 (Sized_relobj_file::do_layout): Handle deferred sections properly
236 during GC pass 1. Don't add reloc sections to deferred list twice.
237 * object.h (Sized_relobj_file::is_deferred_layout): New function.
238 (Sized_relobj_file::is_deferred_layout_): New data member.
240 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
243 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
244 Check PC-relative offset overflow in PLT entry.
246 2014-11-21 Alan Modra <amodra@gmail.com>
248 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
251 2014-11-20 Alan Modra <amodra@gmail.com>
253 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
254 from --stub-group-size parameter divided by 1024.
255 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
256 template parameter. Update all uses.
257 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
258 has_stub_value. Set for long branches. Don't report overflow for
259 branch to undefined weak symbols. Print info message on
260 overflowing branch to stub.
262 2014-11-20 Alan Modra <amodra@gmail.com>
264 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
266 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
268 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
269 entry for R_X86_64_GOTPLT64.
270 (Target_x86_64<size>::Relocate::relocate): Update comments for
273 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
275 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
276 * plugin.h: add lock definition
278 2014-10-29 Han Shen <shenhan@google.com>
279 Jing Yu <jingyu@google.com>
281 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
282 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
283 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
285 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
287 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
288 (Target_aarch64::tls_ld_to_le): New method.
289 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
291 (Output_data_plt_aarch64::irelative_rel_): New data member.
292 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
293 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
294 (Output_data_plt_aarch64::add_relocation): New method.
295 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
296 offset. Add got_irelative size to got size.
297 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
298 type string with the new typename.
299 (AArch64_relocate_functions::update_adr): Replace parameter x with
301 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
302 (AArch64_relocate_functions::reloc_common): New method.
303 (AArch64_relocate_funcsions::rela_general): Extract common part out
304 into reloc_common method.
305 (AArch64_relocate_functions::rela_general): Likewise.
306 (AArch64_relocate_functions::pcrela_general): Likewise.
307 (AArch64_relocate_functions::adr): New method.
308 (AArch64_relocate_functions::adrp): Calculate immed before calling
310 (AArch64_relocate_functions::adrp): Likewise.
311 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
312 comparing x to 0. Calculate immed from ~x when x < 0.
313 (Target_aarch64::optimize_tls_reloc): Add new cases for
314 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
315 TLSLD_MOVW_DTPREL_G0_NC.
316 (Target_aarch64::possible_function_pointer_reloc): Implement this
318 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
320 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
321 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
322 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
323 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
324 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
325 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
326 (Target_aarch64::make_plt_entry): Call add_entry with two more
328 (Target_aarch64::make_local_ifunc_plt_entry): New method.
329 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
330 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
331 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
332 (Target_aarch64::Relocate::relocate_tls): Add cases for
333 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
334 TLSLD_MOVW_DTPREL_G0_NC.
335 * testsuite/icf_safe_so_test.cc: Correct test comment.
336 * testsuite/icf_safe_test.sh: Add AArch64 arch.
338 2014-10-22 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
343 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
345 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
347 2014-10-17 Cary Coutant <ccoutant@google.com>
349 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
350 Add "typename" keyword.
352 2014-10-15 Han Shen <shenhan@google.com>
353 Jing Yu <jingyu@google.com>
355 Patch for gold aarch64 backend to support relaxation.
356 * aarch64-reloc.def: Change format.
357 * aarch64.cc (class Reloc_stub): New class.
358 (class Stub_table): New class.
359 (class AArch64_relobj): New class.
360 (class AArch64_input_section): New class.
361 (class AArch64_output_section): New class.
362 (Target_aarch64::new_stub_table): New method.
363 (Target_aarch64::new_aarch64_input_section): New method.
364 (Target_aarch64::find_aarch64_input_section): New method.
365 (Target_aarch64::scan_section_for_stubs): New method.
366 (Target_aarch64::scan_reloc_section_for_stubs): New method.
367 (Target_aarch64::relocate_stub): New method.
368 (Target_aarch64::current_target): New method.
369 (Target_aarch64::do_make_elf_object): New method.
370 (Target_aarch64::do_may_relax): New method.
371 (Target_aarch64::do_relax): New method.
372 (Target_aarch64::group_sections): New method.
373 (Target_aarch64::scan_reloc_for_stub): New method.
374 (Target_aarch64::do_make_output_section): New method.
375 (Target_aarch64::stub_tables_): New data member.
376 (Target_aarch64::aarch64_input_section_map_): New data member.
377 (AArch64_relocate_functions::maybe_apply_stub): New method.
379 2014-09-30 Cary Coutant <ccoutant@google.com>
382 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
384 2014-09-30 Kito Cheng <kito@0xlab.org>
387 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
388 hash table before sysv-style hash table.
390 2014-09-29 Sriraman Tallam <tmsriram@google.com>
392 * options.h (--pic-executable): Add negative to alias to -no-pie.
394 2014-09-26 Cary Coutant <ccoutant@google.com>
397 * object.cc (Sized_relobj_file): Compute value of section symbols
398 for TLS sections the same as TLS symbols.
400 2014-09-25 Cary Coutant <ccoutant@google.com>
403 * resolve.cc (Symbol_table::resolve): Override common placeholder
404 symbols, but adjust sizes.
405 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
406 symbols to common lists.
408 2014-09-24 Alan Modra <amodra@gmail.com>
410 * po/POTFILES.in: Regenerate.
412 2014-09-23 Taiju Tsuiki <tzik@google.com>
413 Cary Coutant <ccoutant@google.com>
416 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
417 on input_sections_blocker.
418 * layout.cc (Write_sections_task::locks): Unblock
419 input_sections_blocker_.
420 * layout.h (Write_sections_task::Write_sections_task): Add
421 input_sections_blocker.
422 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
424 * testsuite/Makefile.in: Regenerate.
426 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
428 * testsuite/Makefile.am (plugin_test_10): New test.
429 * testsuite/Makefile.in: Regenerate
430 * testsuite/plugin_common_test_2.c (c1): Align to 8.
431 * testsuite/plugin_test_10.sh: New file.
433 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
435 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
436 * resolve.cc (Symbol_table::resolve): Don't override common symbols
437 during the replacement phase.
439 2014-09-17 Han Shen <shenhan@google.com>
440 Jing Yu <jingyu@google.com>
442 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
443 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
444 * aarch64.cc (Target_aarch64): Add data members
445 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
446 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
448 (Target_aarch64::do_reloc_symbol_index): New method.
449 (Target_aarch64::do_reloc_addend): New method.
450 (Target_aarch64::add_tlsdesc_info): New method.
451 (Target_aarch64::do_dynsym_value): New method.
452 (Target_aarch64::do_make_data_plt): Add new parameters: got,
453 got_irelative. Pass them to Output_data_plt_aarch64_standard.
454 (Target_aarch64::make_data_plt): Add new parameters: got,
455 got_irelative. Pass them to do_make_data_plt.
456 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
457 (Target_aarch64::Relocate:tls_gd_to_le): New method.
458 (Target_aarch64::Relocate:tls_ie_to_le): New method.
459 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
460 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
461 (Target_aarch64::got_tlsdesc_section): New method.
462 (Target_aarch64::make_local_ifunc_plt_entry): New method.
463 (Target_aarch64::define_tls_base_symbol): New method.
464 (Target_aarch64::reserve_tlsdesc_entries): New method.
465 (Target_aarch64::got_mod_index_entry): New method.
466 (Target_aarch64::rela_tlsdesc_section): New method.
467 (Target_aarch64::rela_irelative_section): New method.
468 (Target_aarch64::Tlsdesc_info): New struct.
469 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
470 relocations and tlsdesc relocations.
471 (Target_aarch64::optimize_tls_reloc): Implement method.
472 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
473 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
475 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
476 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
477 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
478 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
479 (Output_data_plt_aarch64::rela_tlsdesc): New method.
480 (Output_data_plt_aarch64::rela_irelative): New method.
481 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
482 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
483 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
484 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
485 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
486 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
487 (Output_data_plt_aarch64_standard): New member variables:
488 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
489 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
490 New parameter: got, got_irelative.
491 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
492 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
493 (Output_data_plt_aarch64::do_write): Replace got_address with
494 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
495 (AArch64_relocate_functions::update_movnz): New method.
496 (AArch64_relocate_functions): Correct format.
497 (AArch64_relocate_functions::movnz): New method.
498 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
499 before the switch. Add new cases to switch.
500 Check ie_to_le relaxation on tlsie relocations. Add code handling
502 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
503 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
504 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
505 Call reloc_name_in_error_message to print unsupported reloc.
506 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
508 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
509 relocs. Fill in some more dynamic tags.
510 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
511 Skip call tls_get_addr when tlsgd is relaxed.
512 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
513 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
514 tlsdesc->ie relaxation.
516 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
518 * mips.cc (Target_mips_nacl): New class.
519 (Target_selector_mips_nacl): New class.
520 (target_selector_mips32): Rename from target_selector_mips32be and use
521 Target_selector_mips_nacl instead of Target_selector_mips.
522 (target_selector_mips32el): Rename from target_selector_mips32 and use
523 Target_selector_mips_nacl instead of Target_selector_mips.
524 (target_selector_mips64): Rename from target_selector_mips64be and use
525 Target_selector_mips_nacl instead of Target_selector_mips.
526 (target_selector_mips64el): Rename from target_selector_mips64 and use
527 Target_selector_mips_nacl instead of Target_selector_mips.
528 (Target_mips::mips_info): Add const attribute.
530 2014-09-02 Cary Coutant <ccoutant@google.com>
532 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
533 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
534 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
535 (Sized_incr_dynobj::do_section_name): Likewise.
536 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
537 (Sized_incr_dynobj::do_section_name): Likewise.
538 * object.h (Object::section_name): Likewise.
539 (Object::do_section_name): Likewise.
540 (Sized_relobj_file::do_section_name): Likewise.
541 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
542 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
544 2014-09-02 Cary Coutant <ccoutant@google.com>
547 * ehframe.cc (Fde::write): Add output_offset parameter.
548 (Cie::write): Likewise.
549 (Eh_frame::set_final_data_size): Account for offset within output
551 (Eh_frame::do_sized_write): Likewise.
552 * ehframe.h (Fde::write): Add output_offset parameter.
553 (Cie::write): Likewise.
554 * output.cc (Output_section::Input_section_sort_entry): Remove
555 section_has_name_; add output_section_name parameter. Use
556 output section name for non-input sections.
557 (Output_section::Input_section_sort_entry::section_has_name): Remove.
558 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
559 (Output_section::Input_section_sort_compare): Remove logic for
560 sections without names.
561 (Output_section::Input_section_sort_init_fini_compare): Likewise.
562 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
564 (Output_section::Input_section_sort_section_name_compare): Likewise.
566 2014-08-29 Han Shen <shenhan@google.com>
567 Jing Yu <jingyu@google.com>
569 * aarch64-reloc-property.cc
570 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
571 reference reloc property in the table.
572 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
574 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
575 2 new overloaded methods.
576 (Output_data_got_aarch64::do_write): Add code to write out
578 (class Output_data_got_aarch64::Static_reloc): New class to wrap
580 (Output_data_got_aarch64::static_relocs): New vector to
582 (Target_aarch64::TCB_SIZE): New const static memeber.
583 (Target_aarch64::tcb_size): New method.
584 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
585 (Target_aarch64::Relocate::relocate_tls): New method.
586 (Target_aarch64::Scan::local): Add code handling new reloc types.
587 (Target_aarch64::Scan::global): Add code handling new reloc types.
589 2014-08-13 Sriraman Tallam <tmsriram@google.com>
591 * options.h (-no-pie): Add option.
593 2014-08-08 Jing Yu <jingyu@google.com>
594 Han Shen <shenhan@google.com>
596 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
597 (DEFFILES): add aarch64-reloc.def.
598 (TARGETSOURCES): Add aarch64-reloc-property.cc.
599 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
600 * Makefile.in: Regenerate.
601 * aarch64-reloc-property.cc: New file.
602 * aarch64-reloc-property.h: New file.
603 * aarch64-reloc.def: New file.
604 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
605 with tab to make the format consistent.
606 (Output_data_got_aarch64::symbol_table_): New method.
607 (Target_aarch64::do_plt_address_for_global): New method.
608 (Target_aarch64::do_plt_address_for_local): New method.
609 (Target_aarch64::do_select_as_default_target): New method.
610 (Target_aarch64::do_make_data_plt): New method.
611 (Target_aarch64::make_data_plt): New method.
612 (Output_data_plt_aarch64::has_irelative_section): New method.
613 (Output_data_plt_aarch64::address_for_global): New method.
614 (Output_data_plt_aarch64::address_for_local): New method.
615 (Output_data_plt_aarch64::irelative_rel_): New parameter.
616 (Output_data_plt_aarch64::add_entry): Implement contents.
617 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
618 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
619 the got_pov entry to plt0.
620 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
622 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
623 (AArch64_howto): New struct.
624 (aarch64_howto[]): New static const array.
625 (AArch64_relocate_functions): New class.
626 (Target_aarch64::Scan::get_reference_flags): Remove method.
627 (Target_aarch64::Scan::local): Implement to support a few relocations.
628 (Target_aarch64::Scan::global): Implement to support a few relocations.
629 (Target_aarch64::make_plt_section): Implement contents.
630 (Target_aarch64::make_plt_entry): Implement contents.
631 (Target_aarch64::do_finalize_sections): Implement contents.
632 (Target_aarch64::Relocate::relocate): Implement a few relocations.
633 (Target_aarch64::relocate_section): Implement contents.
635 2014-08-06 Alan Modra <amodra@gmail.com>
637 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
639 2014-08-06 Alan Modra <amodra@gmail.com>
642 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
644 2014-07-21 Sriraman Tallam <tmsriram@google.com>
646 * object.cc (Relobj::is_section_name_included): Add
647 ".rodata.nptl_version" to not garbage collect this section.
649 2014-07-08 Cary Coutant <ccoutant@google.com>
651 * expression.cc (struct Expression::Expression_eval_info): Add
652 new fields type_pointer, vis_pointer, and nonvis_pointer.
653 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
654 nonvis_pointer parameters. Adjust all calls.
655 (Symbol_expression::value): Update type, visibility, and nonvis bits
657 * script.cc (Symbol_assignment::sized_finalize): Update type,
658 visibility, and remaining st_other bits for new symbol.
659 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
660 vis_pointer, and nonvis_pointer parameters.
661 * symtab.h (Symbol::set_type): New method.
663 * testsuite/Makefile.am (defsym_test): New test.
664 * testsuite/Makefile.in: Regenerate.
665 * testsuite/defsym_test.c: New file.
666 * testsuite/defsym_test.sh: New file.
668 2014-07-08 Cary Coutant <ccoutant@google.com>
671 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
672 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
673 (Sized_dynobj::base_read_symbols): ...new method.
674 * object.h (Sized_relobj_file::base_read_symbols): New method.
675 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
676 (Sized_relobj_file::base_read_symbols): ...new method.
677 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
678 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
679 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
681 2014-07-04 Alan Modra <amodra@gmail.com>
683 * po/POTFILES.in: Regenerate.
685 2014-07-02 Jing Yu <jingyu@google.com>
687 * aarch64.cc: New file
688 * Makefile.am (TARGETSOURCES): Add aarch64.cc
689 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
690 * Makefile.in: Regenerate.
691 * configure.tgt: Add entries for aarch64*.
692 * configure.ac: Likewise.
693 * configure: Likewise.
695 2014-06-27 Alan Modra <amodra@gmail.com>
697 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
699 2014-06-24 Cary Coutant <ccoutant@google.com>
701 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
703 (Dwo_file::sized_read_unit_index): Likewise.
705 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
708 * Makefile.am (TARGETSOURCES): Add mips.cc
709 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
710 * configure.tgt: Add entries for mips*.
711 * configure.ac: Likewise.
712 * Makefile.in: Regenerate.
713 * configure: Likewise.
715 2014-06-09 Cary Coutant <ccoutant@google.com>
717 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
718 unit_length is within section bounds.
720 2014-06-09 Cary Coutant <ccoutant@google.com>
723 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
726 2014-06-07 Alan Modra <amodra@gmail.com>
728 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
730 2014-06-06 Cary Coutant <ccoutant@google.com>
732 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
733 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
734 (Dwarf_pubnames_table::read_header): Likewise.
735 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
738 2014-06-05 Joel Brobecker <brobecker@adacore.com>
740 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
741 * Makefile.in, configure: Regenerate.
743 2014-06-03 Alan Modra <amodra@gmail.com>
745 * powerpc.cc (addis_12_2): Define.
746 (Stub_table::do_write): Support fusion on ELFv2 stubs.
748 2014-06-03 Alan Modra <amodra@gmail.com>
750 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
753 2014-06-02 Alan Modra <amodra@gmail.com>
755 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
756 Only ignore relocs on ELFv1.
757 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
759 2014-05-30 Cary Coutant <ccoutant@google.com>
761 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
762 * testsuite/Makefile.in: Regenerate.
763 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
765 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
768 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
769 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
771 2014-05-15 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
774 Compare FDE contents with DW_CFA_nop rather than 0.
776 2014-05-13 Sriraman Tallam <tmsriram@google.com>
778 * symtab.h (may_need_copy_reloc): Remove check for position independent
780 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
781 position independence before pc absolute may_need_copy_reloc call.
782 Add check for executable output befor pc relative may_need_copy_reloc
788 * powerpc.cc: Add check for no position independence before
789 may_need_copy_reloc calls.
790 * testsuite/pie_copyrelocs_test.cc: New file.
791 * testsuite/pie_copyrelocs_shared_test.cc: New file.
792 * Makefile.am (pie_copyrelocs_test): New test.
793 * Makefile.in: Regenerate.
795 2014-05-08 Martin Liška <mliska@suse.cz>
797 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
799 2014-05-06 Cary Coutant <ccoutant@google.com>
802 * i386.cc (Output_data_got_plt_i386): New class.
803 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
804 parameter. Change all callers.
805 (Output_data_plt_i386::layout_): Remove.
806 (Output_data_plt_i386::got_plt_): Change type.
807 (Target_i386::got_plt_): Change type. Change all references.
808 (Target_i386::got_section): Create instance of new class.
809 (Output_data_got_plt_i386::do_write): New function.
810 * x86_64.cc (Output_data_got_plt_x86_64): New class.
811 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
812 parameter. Change all callers.
813 (Output_data_plt_x86_64::layout_): Remove.
814 (Output_data_plt_x86_64::got_plt_): Change type.
815 (Target_x86_64::got_plt_): Change type. Change all references.
816 (Target_x86_64::got_section): Create instance of new class.
817 (Output_data_got_plt_x86_64::do_write): New function.
818 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
819 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
822 2014-05-05 Cary Coutant <ccoutant@google.com>
824 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
825 if we have pubnames/pubtypes.
827 2014-05-02 Cary Coutant <ccoutant@google.com>
829 * defstd.cc (in_segment): Define __ehdr_start here...
830 * layout.cc (Layout::finalize): ...Instead of here. Set the
831 output segment when known.
832 * resolve.cc (Symbol::override_base_with_special): Remember
833 the original binding.
834 * symtab.cc (Symbol::set_output_segment): New function.
835 (Symbol::set_undefined): New function.
836 * symtab.h (Symbol::is_weak_undefined): Check original undef
838 (Symbol::is_strong_undefined): New function.
839 (Symbol::set_output_segment): New function.
840 (Symbol::set_undefined): New function.
841 * target-reloc.h (is_strong_undefined): Remove.
842 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
843 Check for hidden undefs.
844 (relocate_section): Call Symbol::is_strong_undefined.
846 * testsuite/Makefile.am (ehdr_start_test_1)
847 (ehdr_start_test_2, ehdr_start_test_3)
848 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
849 * testsuite/Makefile.in: Regenerate.
850 * testsuite/ehdr_start_def.cc: New source file.
851 * testsuite/ehdr_start_test.cc: New source file.
852 * testsuite/ehdr_start_test.t: New linker script.
853 * testsuite/ehdr_start_test_4.sh: New shell script.
855 2014-04-23 Cary Coutant <ccoutant@google.com>
858 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
860 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
862 * layout.cc (Layout::include_section): Allow a target to decide
863 whether to include a section.
864 * target.h (Target::should_include_section): New function.
865 (Target::do_should_include_section): New function.
867 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
869 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
871 (Copy_relocs::emit): ... here.
872 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
873 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
874 (Copy_reloc_entry::entries_): Change from private to protected.
876 2014-04-02 Sriraman Tallam <tmsriram@google.com>
878 * icf.cc (get_section_contents): Replace copies of reloc
879 vectors with const references.
881 2014-04-02 Cary Coutant <ccoutant@google.com>
883 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
884 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
885 * configure: Regenerate.
886 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
887 -fno-use-linker-plugin.
888 (LINK1, CXXLINK1): Add it to the link command.
889 * testsuite/Makefile.in: Regenerate.
891 2014-03-12 Alan Modra <amodra@gmail.com>
893 * Makefile.in: Regenerate.
895 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
897 * symtab.h (Symbol::set_nonvis): New function.
899 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
901 * symtab.cc (Sized_symbol<32>::init_output_data):
902 Instantiate the template.
903 (Sized_symbol<64>::init_output_data): Likewise.
905 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
907 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
908 adjust dynamic symbol value.
909 * target.h (Target::adjust_dyn_symbol): New function.
910 (Target::do_adjust_dyn_symbol): New function.
912 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
914 * output.cc (Output_data_dynamic::Dynamic_entry::write):
915 Get the value of DYNAMIC_CUSTOM dynamic entry.
916 * output.h (Output_data_dynamic::add_custom): New function.
917 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
919 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
920 * target.h (Target::dynamic_tag_custom_value): New function.
921 (Target::do_dynamic_tag_custom_value): New function.
923 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
925 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
927 * target.h (Target::has_custom_set_dynsym_indexes): New function.
928 (Target::do_has_custom_set_dynsym_indexes): New function.
929 (Target::set_dynsym_indexes): New function.
930 (Target::do_set_dynsym_indexes): New function.
932 2014-03-07 Alan Modra <amodra@gmail.com>
934 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
935 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
936 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
937 (Powerpc_relocate_functions::has_overflow_bitfield,
938 overflowed): Use the above.
939 (Target_powerpc::Relocate::relocate): Correct overflow checking
940 for a number of relocations. Modify overflow test for 16-bit
941 fields in instructions to signed/unsigned according to whether
942 the field takes a signed or unsigned value.
944 2014-03-05 Alan Modra <amodra@gmail.com>
946 Update copyright years.
948 2014-03-05 Alan Modra <amodra@gmail.com>
950 * powerpc.cc (Target_powerpc::Scan::local, global): Support
951 R_PPC64_ADDR64_LOCAL.
952 (Target_powerpc::Relocate::relocate): Likewise.
954 2014-03-03 Alan Modra <amodra@gmail.com>
956 * dwp.cc (print_version): Update copyright year to current.
958 2014-02-10 Alan Modra <amodra@gmail.com>
960 * po/gold.pot: Regenerate.
962 2014-02-06 Cary Coutant <ccoutant@google.com>
964 Fix problem where -u is ignored when a weak undef is seen.
966 * archive.cc (Library_base::should_include_member): Reorder
967 code to check for -u option if a weak undef has already been seen.
968 * testsuite/Makefile.am (weak_undef_test_2): New test case.
969 * testsuite/Makefile.in: Regenerate.
970 * testsuite/weak_undef_file3.cc: New file.
971 * testsuite/weak_undef_file4.cc: New file.
972 * testsuite/weak_undef_test_2.cc: New file.
974 2014-02-05 Cary Coutant <ccoutant@google.com>
976 Fix issues with gold undefined symbol diagnostics.
979 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
981 * target-reloc.h (is_strong_undefined): New function.
982 (relocate_section): Move undef vtable symbol check from here.
983 Check for is_strong_undefined.
985 2014-02-05 Cary Coutant <ccoutant@google.com>
987 Fix problems with the --dynamic-list option.
990 * options.cc (General_options::parse_dynamic_list):
991 Set have_dynamic_list_.
992 (General_options::General_options): Initialize have_dynamic_list_.
993 (General_options::finalize): Turn off -Bsymbolic and
994 -Bsymbolic-functions if --dynamic-list provided.
995 * options.h (General_options::have_dynamic_list): New function.
996 (General_options::have_dynamic_list_): New data member.
997 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1001 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1002 in --dynamic-list, mark it.
1004 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1005 (dynamic_list_2): New test case.
1006 * testsuite/Makefile.in: Regenerate.
1007 * testsuite/dynamic_list_2.cc: New file.
1008 * testsuite/dynamic_list_2.t: New file.
1009 * testsuite/dynamic_list_lib1.cc: New file.
1010 * testsuite/dynamic_list_lib2.cc: New file.
1011 * testsuite/gc_dynamic_list_test.c: New file.
1012 * testsuite/gc_dynamic_list_test.sh: New file.
1013 * testsuite/gc_dynamic_list_test.t: New file.
1015 2014-01-28 Cary Coutant <ccoutant@google.com>
1017 Add .gdb_index version 7 support.
1019 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1020 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1022 (Dwarf_ranges_table::read_ranges_table): Likewise.
1023 (Dwarf_pubnames_table::read_section): Check for GNU-style
1024 sections, and for compressed debug sections.
1025 (Dwarf_pubnames_table::read_header): Compute end address of table.
1026 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1027 for end of list by offset, not by offset == 0.
1028 (Dwarf_info_reader::do_read_string_table): Check for compressed
1030 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1031 Initialize new data members.
1032 (Dwarf_pubnames_table::next_name): return flag_byte.
1033 (Dwarf_pubnames_table::end_of_table_): New data member.
1034 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1035 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1036 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1037 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1038 read skeleton type unit DIEs.
1039 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1040 (Gdb_index::do_write): Write flag_byte.
1041 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1042 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1043 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1044 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1046 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1048 * version.cc (print_version): Update copyright year to 2014.
1050 2013-12-19 Dimitry Andric <dimitry@andric.com>
1052 * stringpool.cc (Stringpool_template::reserve): Add
1053 HAVE_UNORDERED_MAP case.
1054 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1056 2013-12-18 Cary Coutant <ccoutant@google.com>
1058 * configure.ac: Check for <unordered_set> and <unordered_map>.
1059 * config.in: Regenerate.
1060 * configure: Regenerate.
1061 * system.h: Use <unordered_set> and <unordered_map> if available.
1063 2013-12-10 Roland McGrath <mcgrathr@google.com>
1065 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1066 with $(INSTALL_PROGRAM_ENV).
1067 * Makefile.in: Regenerate.
1069 2013-11-22 Cary Coutant <ccoutant@google.com>
1071 * configure.ac: Add check for which library is needed for
1073 * configure: Regenerate.
1075 2013-11-22 Cary Coutant <ccoutant@google.com>
1077 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1079 * testsuite/Makefile.in: Regenerate.
1081 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1083 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1084 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1085 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1086 (Target_x86_64<size>::Scan::local): Likewise.
1087 (Target_x86_64<size>::Scan::global): Likewise.
1088 (Target_x86_64<size>::Relocate::relocate): Likewise.
1089 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1091 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1094 * testsuite/Makefile.am (check_PROGRAMS): Add
1095 exception_x86_64_bnd_test.
1096 (exception_x86_64_bnd_test_SOURCES): New macro.
1097 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1098 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1099 (exception_x86_64_bnd_test_LDADD): Likewise.
1100 (exception_x86_64_bnd_1.o): New rule.
1101 (exception_x86_64_bnd_2.o): Likewise.
1102 * testsuite/Makefile.in: Regenerated.
1104 2013-11-15 Alan Modra <amodra@gmail.com>
1106 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1108 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1109 Only call ppc64_local_entry_offset for 64-bit. Restrict
1110 symval_for_branch lookup to ELFv1.
1111 (Stub_table::add_plt_call_entry): Use unsigned int off.
1112 (Output_data_glink::Address, invalid_address): New.
1113 (Output_data_glink::add_eh_frame): Move out of line. Add
1115 (Output_data_glink::add_global_entry, find_global_entry,
1116 global_entry_address): New functions.
1117 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1118 ge_size): New variables.
1119 (Output_data_glink::set_final_data_size): Add global entry
1121 (Output_data_glink::do_write): Write global entry stubs.
1122 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1123 parameter. Return true for ELFv2. Adjust callers.
1124 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1125 ELFv1. Similarly for ifunc and dynamic relocation processing
1126 specific to ELFv1. Recognize that symbols are defined on
1127 their plt entries for ELFv2.
1128 (Target_powerpc::symval_for_branch): Assert if called for
1130 (Target_powerpc::Relocate::relocate): Use global entry plt
1131 stub for symbol value if such exists on ELFv2.
1132 (Target_powerpc::Relocate::relocate): Don't call
1133 symval_for_branch when ELFv2. Do adjust for local entry
1135 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1137 (Target_powerpc::do_plt_address_for_global): Similarly.
1139 2013-11-14 Cary Coutant <ccoutant@google.com>
1141 Revert patch -- this did not fix the problem, and there is
1144 2013-11-14 Cary Coutant <ccoutant@google.com>
1147 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1148 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1149 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1150 updating fde_offsets_.
1151 (Eh_frame_hdr::lock_): New data member.
1153 2013-11-14 Cary Coutant <ccoutant@google.com>
1155 * dwp.cc (Dwo_file_entry): New type.
1156 (File_list): Use Dwo_file_entry.
1157 (Dwo_file::verify): New function.
1158 (Dwo_file::verify_dwo_list): New function.
1159 (Dwo_file::sized_verify_dwo_list): New function.
1160 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1162 (Dwp_options): New enum type.
1163 (dwp_options): Add --verify-only.
1166 * dwp.h (gold_info): Add declaration.
1168 2013-11-14 Cary Coutant <ccoutant@google.com>
1171 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1172 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1173 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1174 updating fde_offsets_.
1175 (Eh_frame_hdr::lock_): New data member.
1177 2013-11-06 Cary Coutant <ccoutant@google.com>
1180 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1181 before reloc sections.
1183 2013-11-04 Alan Modra <amodra@gmail.com>
1185 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1186 (Symbol::needs_dynamic_reloc): Test new flag.
1187 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1188 (Target_powerpc::Scan::get_reference_flags): Add target param.
1189 Return FUNC_DESC_ABI for 64-bit ELFv1.
1190 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1192 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1193 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1195 2013-10-31 Cary Coutant <ccoutant@google.com>
1197 Restore support for dwp v2 DWARF package file format.
1199 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1200 tu_length parameter. Adjust all callers.
1201 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1202 * dwp.cc: Include dwarf.h.
1203 (Section_bounds): New struct type.
1204 (Unit_set): New struct type.
1205 (Dwo_file::Dwo_file): Initialize new data member.
1206 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1207 Combine and rename to...
1208 (Dwo_file::read_unit_index): ...this.
1209 (Dwo_file::sized_read_compunit_index)
1210 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1211 (Dwo_file::sized_read_unit_index): ...this.
1212 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1213 parameters; add section_id parameter.
1214 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1215 (Dwo_file::add_unit_set): ...this.
1216 (Dwo_file::shndx_map_): Remove.
1217 (Dwo_file::sect_offsets_): New data member.
1218 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1219 (Dwp_output_file::add_section): Rename to...
1220 (Dwp_output_file::add_contribution): ...this.
1221 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1222 (Dwp_output_file::add_tu_set): Likewise.
1223 (Dwp_output_file::Contribution): New type.
1224 (Dwp_output_file::Section::contributions): New data member.
1225 (Dwp_output_file::Cu_or_tu_set): Remove.
1226 (Dwp_output_file::Section::Section): New ctor.
1227 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1228 (Dwp_output_file::Dwp_index::Section_table): New type.
1229 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1230 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1232 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1233 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1234 (Dwp_output_file::Dwp_index::section_table): New member function.
1235 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1236 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1237 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1238 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1239 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1240 (Dwp_output_file::Dwp_index::section_table_): New data member.
1241 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1242 (Dwp_output_file::add_output_section): New member function.
1243 (Dwp_output_file::write_new_section): New member function.
1244 (Dwp_output_file::write_contributions): New member function.
1245 (Dwp_output_file::section_id_map_): New data member.
1246 (class Dwo_id_info_reader): Remove.
1247 (class Unit_reader): New class.
1248 (get_dwarf_section_name): New function.
1249 (Dwo_file::read_executable): Adjust initializations of class data.
1250 (Dwo_file::read): Add support for v2 package file format.
1251 (Dwo_file::read_unit_index): Likewise.
1252 (Dwo_file::sized_read_unit_index): Likewise.
1253 (Dwo_file::copy_section): Likewise.
1254 (Dwo_file::add_unit_set): Likewise.
1255 (Dwp_output_file::add_output_section): Likewise.
1256 (Dwp_output_file::add_contribution): Likewise.
1257 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1259 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1261 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1263 (Dwp_output_file::initialize): Remove unused function.
1264 (Dwp_output_file::finalize): Add support for v2 package file format.
1265 (Dwp_output_file::write_index): Likewise.
1266 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1269 2013-10-31 Cary Coutant <ccoutant@google.com>
1271 * configure.ac: Fix check for -fmerge-constants.
1272 * configure.ac: Regenerate.
1274 2013-10-30 Roland McGrath <mcgrathr@google.com>
1276 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1277 Correct 9-byte nop sequence to match what the assembler generates.
1279 2013-10-30 Alan Modra <amodra@gmail.com>
1281 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1282 ppc64_local_entry_offset, ppc64_local_entry_offset,
1283 do_read_symbols): New functions.
1284 (Powerpc_relobj::e_flags_, st_other_): New vars.
1285 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1286 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1287 (Powerpc_relobj::e_flags_): New var.
1288 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1289 and adjust for ELFv2.
1290 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1291 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1292 (Powerpc_dynobj::do_find_special_sections): Likewise.
1293 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1294 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1295 to ELFv2 local entry.
1296 (Target_powerpc::do_relax): No thread safe barriers needed for
1298 (Output_data_plt_powerpc::initial_plt_entry_size_,
1299 plt_entry_size): Delete. Replace all uses with
1300 first_plt_entry_offset() and plt_entry_size().
1301 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1302 reserved_size parm. Update callers.
1303 (Output_data_plt_powerpc::entry_count): Update.
1304 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1305 and use Target_powerpc::first_plt_entry_offset().
1306 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1307 rename to plt_entry_size.
1308 (Output_data_plt_powerpc::add_ifunc_entry,
1309 add_local_ifunc_entry): Adjust reloc for ELFv2.
1310 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1311 (glink_eh_frame_fde_64v2): New.
1312 (Stub_table::plt_call_size): Support ELFv2 sizing.
1313 (Output_data_glink::add_eh_frame): Use the new FDE.
1314 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1315 (Stub_table::do_write): Write ELFv2 stubs and glink.
1316 (Target_powerpc::Relocate::relocate): Replaces nop after call
1317 with ld 2,24(1) and adjust local offset destination for ELFv2.
1319 2013-10-30 Alan Modra <amodra@gmail.com>
1321 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1322 (Target_powerpc::Scan::global, local): Likewise.
1323 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1324 on all ppc64 @h and @ha relocs.
1326 2013-10-14 Alan Modra <amodra@gmail.com>
1328 * output.h (Output_data_got::add_constant): Tidy.
1329 (Output_data_got::add_constant_pair): New function.
1330 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1331 methods used so as to first call reserve_ent().
1333 2013-10-11 Roland McGrath <mcgrathr@google.com>
1335 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1336 add_got_entry and add_got_entry_pair.
1338 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1339 (HAVE_PUBNAMES): Likewise.
1340 * configure: Regenerate.
1342 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1343 * testsuite/Makefile.in: Regenerate.
1345 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1346 Remove const from declaration.
1347 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1348 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1349 * output.h (Output_file_header): Remove const from member target_
1350 and corresponding constructor argument.
1351 * output.cc (Output_file_header::Output_file_header): Update prototype.
1352 (Output_file_header::do_sized_write): Use this->target_ in place
1353 of parameters()->target().
1355 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1357 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1358 * configure: Regenerate.
1359 * Makefile.in: Regenerate.
1360 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1361 * testsuite/merge_string_literals_2.c: Likewise.
1362 * testsuite/Makefile.am
1363 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1364 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1365 literal -fmerge-constants.
1366 * testsuite/Makefile.in: Regenerate.
1368 * i386.cc (Target_i386): Remove unused member dynbss_.
1369 * arm.cc (Target_arm): Likewise.
1370 * powerpc.cc (Target_powerpc): Likewise.
1371 * sparc.cc (Target_sparc): Likewise.
1372 * tilegx.cc (Target_tilegx): Likewise.
1373 * x86_64.cc (Target_x86_64): Likewise.
1374 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1375 type_signature_, type_offset_.
1376 * plugin.h (Plugin_hook): Remove unused member layout_.
1377 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1379 (Read_member): Remove unused members input_objects_, symtab_,
1381 (Check_library): Remove unused member symtab_.
1382 * archive.h (Lib_group): Remove unused member lib_.
1383 * archive.cc (Lib_group::Lib_group): Update initializer.
1384 * incremental.h (Incremental_binary): Remove unused member target_.
1385 (Incremental_script_entry): Removed unused member script_.
1386 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1387 * icf.h (Icf): Remove unused member num_tracked_relocs.
1389 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1390 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1392 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1394 * archive.h: Use struct rather than class for forward declaration
1395 of Read_symbols_data.
1397 2013-10-07 Cary Coutant <ccoutant@google.com>
1400 * testsuite/Makefile.am (icf_test): Fix dependencies.
1401 (icf_safe_test): Likewise.
1402 (icf_safe_so_test): Likewise.
1403 (large_symbol_alignment): Add empty _LDADD rule.
1404 * testsuite/Makefile.in: Regenerate.
1406 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1409 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1410 relocation for R_X86_64_32 on x32.
1412 2013-08-27 Roland McGrath <mcgrathr@google.com>
1414 * output.cc (Output_segment::set_section_addresses): Take new
1415 Target* argument. If target->isolate_execinstr() and the segment
1416 is executable and starts at a target->abi_pagesize() boundary,
1417 pad its end out to a target->abi_pagesize() boundary with code fill.
1418 * output.h (Output_segment::set_section_addresses): Update decl.
1419 * layout.h (Layout::check_output_data_for_reset_values): Take new
1420 argument RELAX_OUTPUTS.
1421 (Layout): New member relax_output_list_.
1422 (Layout::add_relax_output): New method.
1423 * layout.cc (Layout::Layout): Update constructor.
1424 (Layout::reset_relax_output): New method.
1425 (Layout::clean_up_after_relaxation): Call it.
1426 (Layout::prepare_for_relaxation): Update caller.
1427 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1428 Call reset_relax_output before re-processing segments for
1429 isolate_execinstr case.
1430 (Layout::write_data): Handle relax_output_list_.
1431 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1432 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1434 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1437 * object.h: Fix typos.
1439 2013-08-16 Roland McGrath <mcgrathr@google.com>
1441 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1442 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1444 2013-08-07 Cary Coutant <ccoutant@google.com>
1446 Revert support for v2 DWP files:
1448 2013-03-01 Cary Coutant <ccoutant@google.com>
1450 Add dwp support for v2 DWARF package file format.
1451 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1452 tu_length parameter. Adjust all callers.
1453 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1454 * dwp.cc: Include dwarf.h.
1455 (Section_bounds): New struct type.
1456 (Unit_set): New struct type.
1457 (Dwo_file::Dwo_file): Initialize new data member.
1458 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1459 Combine and rename to...
1460 (Dwo_file::read_unit_index): ...this.
1461 (Dwo_file::sized_read_compunit_index)
1462 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1463 (Dwo_file::sized_read_unit_index): ...this.
1464 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1465 parameters; add section_id parameter.
1466 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1467 (Dwo_file::add_unit_set): ...this.
1468 (Dwo_file::shndx_map_): Remove.
1469 (Dwo_file::sect_offsets_): New data member.
1470 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1471 (Dwp_output_file::add_section): Rename to...
1472 (Dwp_output_file::add_contribution): ...this.
1473 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1474 (Dwp_output_file::add_tu_set): Likewise.
1475 (Dwp_output_file::Contribution): New type.
1476 (Dwp_output_file::Section::contributions): New data member.
1477 (Dwp_output_file::Cu_or_tu_set): Remove.
1478 (Dwp_output_file::Section::Section): New ctor.
1479 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1480 (Dwp_output_file::Dwp_index::Section_table): New type.
1481 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1482 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1484 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1485 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1486 (Dwp_output_file::Dwp_index::section_table): New member function.
1487 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1488 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1489 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1490 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1491 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1492 (Dwp_output_file::Dwp_index::section_table_): New data member.
1493 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1494 (Dwp_output_file::add_output_section): New member function.
1495 (Dwp_output_file::write_new_section): New member function.
1496 (Dwp_output_file::write_contributions): New member function.
1497 (Dwp_output_file::section_id_map_): New data member.
1498 (class Dwo_id_info_reader): Remove.
1499 (class Unit_reader): New class.
1500 (get_dwarf_section_name): New function.
1501 (Dwo_file::read_executable): Adjust initializations of class data.
1502 (Dwo_file::read): Add support for v2 package file format.
1503 (Dwo_file::read_unit_index): Likewise.
1504 (Dwo_file::sized_read_unit_index): Likewise.
1505 (Dwo_file::copy_section): Likewise.
1506 (Dwo_file::add_unit_set): Likewise.
1507 (Dwp_output_file::add_output_section): Likewise.
1508 (Dwp_output_file::add_contribution): Likewise.
1509 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1511 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1513 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1515 (Dwp_output_file::initialize): Remove unused function.
1516 (Dwp_output_file::finalize): Add support for v2 package file format.
1517 (Dwp_output_file::write_index): Likewise.
1518 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1521 2013-07-31 Cary Coutant <ccoutant@google.com>
1523 * object.cc (Sized_relobj::do_output_section_address): New function.
1524 (Sized_relobj): Instantiate explicitly.
1525 * object.h (Object::output_section_address): New function.
1526 (Object::do_output_section_address): New function.
1527 (Sized_relobj::do_output_section_address): New function.
1528 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1530 2013-07-30 Cary Coutant <ccoutant@google.com>
1531 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1533 * parameters.cc (Parameters::entry): Return target-specific entry
1535 * target.h (Target::entry_symbol_name): New function.
1536 (Target_info::entry_symbol_name): New data member.
1538 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1539 * i386.cc (Target_i386::i386_info): Likewise.
1540 (Target_i386_nacl::i386_nacl_info): Likewise.
1541 * sparc.cc (Target_sparc::sparc_info): Likewise.
1542 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1543 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1544 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1545 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1547 2013-07-22 Sterling Augustine <saugustine@google.com>
1549 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1550 Convert parameter shndx to local variable. Add parameters symtab
1551 and symtab_size. Scan over section names. Find relocation
1552 section corresponding to current section. Create and initialize
1553 reloc_mapper_ and reloc_type_.
1554 (Dwarf_pubnames_table::read_header): Add assertion. Change
1555 unit_length to off_t. Initialize member unit_length_. Fill in field
1557 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1558 Initialize new fields unit_length_ and cu_offset_.
1559 (Dwarf_pubnames_table::read_section): Update prototype.
1560 (Dwarf_pubnames_table::cu_offset): New member function.
1561 (Dwarf_pubnames_table::subsection_size): Likewise.
1562 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1564 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1565 member functions public.
1566 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1567 Update comment. Rework logic. Move repeated parts to...
1568 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1569 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1570 pubtypes_table_, and stmt_list_offset.
1571 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1572 Gdb_index::find_pubtype_offset,
1573 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1574 (Gdb_index::pubnames_read): Update prototype and rework logic.
1575 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1577 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1578 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1579 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1580 Gdb_index::map_pubtable_to_dies):
1582 (Gdb_index::pubnames_read): Update declaration.
1583 (Gdb_index::Pubname_offset_map): New type.
1584 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1585 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1586 Gdb_index::stmt_list_offset): Declare.
1587 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1588 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1589 Gdb_index::pubtypes_offset_): Remove.
1591 2013-07-19 Roland McGrath <mcgrathr@google.com>
1593 * options.h (General_options): Add -Trodata-segment option.
1594 * parameters.cc (Parameters::check_rodata_segment): New function.
1595 (Parameters::set_target_once): Call it.
1596 * parameters.h (Parameters): Declare it (private member function).
1597 * layout.cc (load_seg_unusable_for_headers): New function, broken
1598 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1599 then validate rodata segment rather than text segment.
1600 (relaxation_loop_body): Call that.
1601 (is_text_segment): New function. Don't admit a non-executable
1602 segment if TARGET->isolate_execinstr().
1603 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1605 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1608 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1609 * nacl.h (Sniff_file::View::View): Request aligned view.
1611 2013-07-11 Cary Coutant <ccoutant@google.com>
1613 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1614 correct BRLT entry size.
1616 2013-07-03 Alan Modra <amodra@gmail.com>
1618 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1621 2013-07-01 Cary Coutant <ccoutant@google.com>
1623 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1625 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1626 (Dwarf_ranges_table::lookup_reloc): New function.
1627 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1629 (Dwarf_ranges_table::lookup_reloc): New function.
1630 (Dwarf_ranges_table::reloc_type_): New data member.
1632 2013-06-27 Jing Yu <jingyu@google.com>
1635 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1637 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1638 (Target_powerpc::do_relax): Call the above.
1640 2013-06-27 Cary Coutant <ccoutant@google.com>
1642 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1643 on garbage collected .opd section.
1645 2013-06-27 Alan Modra <amodra@gmail.com>
1647 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1649 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1650 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1652 2013-06-14 Cary Coutant <ccoutant@google.com>
1654 * resolve.cc (Symbol::override_base): Don't override st_type
1655 from plugin placeholder symbols.
1656 (Symbol_table::resolve): Likewise.
1657 (Symbol_table::should_override): Don't complain about TLS mismatch
1658 if the TO symbol is a plugin placeholder.
1659 * testsuite/Makefile.am (plugin_test_tls): New test.
1660 * testsuite/Makefile.in: Regenerate.
1661 * testsuite/plugin_test_tls.sh: New test script.
1662 * testsuite/two_file_test_2_tls.cc: New test source.
1663 * testsuite/two_file_test_tls.cc: New test source.
1665 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1667 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1668 the maximum segment alignment is larger than the page size.
1669 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1670 correctly aligns the symbols with large alignemnt.
1671 * testsuite/Makefile.in: Regenerate.
1672 * testsuite/large_symbol_alignment.cc: New file.
1674 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1675 Sriraman Tallam <tmsriram@google.com>
1677 * options.h (sort_section): New option.
1678 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1679 Rename from Input_section_sort_section_name_special_ordering_compare.
1680 (Input_section_sort_section_name_compare): New struct.
1681 * output.cc (Output_section::Input_section_sort_section_name_compare::
1682 operator()): New function.
1683 (Output_section::sort_attached_input_sections): Use new sort function
1684 for .text if --sort-section=name is specified.
1685 * layout.cc (Layout::make_output_section):
1686 Add sorting by name when --sort-section=name is specified.
1687 * testsuite/Makefile.am (text_section_grouping): Test option
1688 --sort-section=name.
1689 * testsuite/Makefile.in: Regenerate.
1690 * testsuite/section_sorting_name.cc: New file.
1691 * testsuite/section_sorting_name.sh: New file.
1693 2013-05-21 Cary Coutant <ccoutant@google.com>
1695 * symtab.h (Symbol::is_cxx_vtable): New function.
1696 * target-reloc.h (relocate_section): Check for vtable symbol.
1697 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1698 * testsuite/Makefile.in: Regenerate.
1699 * testsuite/missing_key_func.cc: New test source.
1700 * testsuite/missing_key_func.sh: New test script.
1702 2013-05-21 Cary Coutant <ccoutant@google.com>
1704 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1705 type of enclosing symbol.
1706 (Relocate_info::location): Check symbol type when describing symbol.
1707 * object.h (Symbol_location_info): Remove unused line_number;
1708 add enclosing_symbol_type.
1709 * testsuite/debug_msg.sh: Adjust expected output.
1711 2013-05-13 Cary Coutant <ccoutant@google.com>
1713 * configure.ac: Export DEFAULT_TARGET.
1714 * configure: Regenerate.
1715 * Makefile.in: Regenerate.
1716 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1717 * testsuite/Makefile.in: Regenerate.
1718 * testsuite/debug_msg.sh: Delete duplicate tests.
1719 Don't check undef_int error message match for powerpc where the
1720 source file and line number aren't available.
1722 2013-05-10 Roland McGrath <mcgrathr@google.com>
1724 * options.h (General_options): Add --rosegment-gap option.
1725 * options.cc (finalize): --rosegment-gap implies --rosegment.
1726 * layout.cc (set_segment_offsets): Let user option override
1727 target->rosegment_gap().
1729 2013-05-10 Roland McGrath <mcgrathr@google.com>
1731 * options.h (General_options): Remove leading space from help
1732 messages for -nostdlib and --rosegment.
1734 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1737 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1739 2013-05-03 Alan Modra <amodra@gmail.com>
1741 * merge.cc (Output_merge_string::do_add_input_section): Correct
1742 scan for number of strings. Rename vars to avoid shadowing.
1743 Include missing terminator in input_size_.
1745 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1747 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1748 Restore empty string handling.
1750 2013-05-01 Cary Coutant <ccoutant@google.com>
1752 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1753 uninitialized warning.
1755 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1757 * output.cc (Output_section::add_merge_input_section): Allow
1758 to merge sections if the alignment is more than character size.
1759 * merge.h (Output_merge_string::Output_merge_string): Remove
1761 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1762 only not-null strings. Check the alignment of strings.
1764 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1765 alignment as the argument.
1766 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1767 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1768 Align non-zero length strings according to the addralign_.
1769 (Stringpool_template<Stringpool_char>::set_string_offsets):
1770 Updating offsets according to the given alignment.
1771 * testsuite/Makefile.am (text_section_grouping): Test if string
1772 literals are getting merged.
1773 * testsuite/Makefile.in: Regenerate.
1774 * testsuite/merge_string_literals_1.c: New file.
1775 * testsuite/merge_string_literals_2.c: Ditto.
1776 * testsuite/merge_string_literals.sh: Ditto.
1778 2013-04-26 Ian Lance Taylor <iant@google.com>
1780 * target-reloc.h (relocate_section): If the reloc offset is out of
1781 range, pass VIEW as NULL to relocate.relocate.
1782 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1783 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1784 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1785 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1786 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1787 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1789 2013-04-26 Geoff Pike <gpike@chromium.org>
1791 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1792 * layout.cc (Hash_task): New class.
1793 (Layout::queue_build_id_tasks): New function.
1794 (Layout::write_build_id): Handle single-thread portion of build ID
1795 computation. (In some cases, all of it is single-threaded.) Replace
1796 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1797 functionality in fewer lines of code.
1798 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1799 * options.h (General_options): make "--build-id" default to tree
1800 rather than sha1. Add two new options related to --build-id=tree:
1801 --build-id-chunk-size-for-treehash and
1802 --build-id-min-file-size-for-treehash.
1803 * Makefile.am: add testing of --build-id=tree and related new options
1804 (these tests will be invoked by "make check").
1805 * Makefile.in: Regenerate.
1807 2013-04-25 Alan Modra <amodra@gmail.com>
1809 * configure.tgt: Add powerpcle and powerpc64le.
1811 2013-04-22 Alan Modra <amodra@gmail.com>
1814 * layout.cc (Layout::segment_precedes): Allow more than one
1815 segment with the same type and flags.
1817 2013-04-15 Cary Coutant <ccoutant@google.com>
1819 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1820 allocate space in file for BSS sections.
1822 2013-04-15 Cary Coutant <ccoutant@google.com>
1824 * script-sections.cc (Orphan_output_section): Reset address
1825 to zero after each orphaned section for relocatable links.
1827 2013-04-15 Cary Coutant <ccoutant@google.com>
1829 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1830 section starting address for relocatable link.
1831 * testsuite/Makefile.am (script_test_11): New test.
1832 * testsuite/Makefile.in: Regenerate.
1833 * testsuite/script_test_11.c: New source file.
1834 * testsuite/script_test_11.t: New linker script.
1836 2013-04-13 Alan Modra <amodra@gmail.com>
1838 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1839 owner when sections are not adjacent and exceed group size.
1840 (Target_powerpc::group_sections): Handle corner case.
1841 (Target_powerpc::Branch_info::make_stub): Handle case where
1842 stub table doesn't exist due to branches in non-exec sections.
1843 (Target_powerpc::Relocate::relocate): Likewise.
1845 2013-04-11 Alan Modra <amodra@gmail.com>
1848 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1849 .branch_lt to match bfd ld. Adjust comments throughout file.
1851 2013-04-04 Ian Lance Taylor <iant@google.com>
1854 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1855 sections before checking whether they are included in the link.
1857 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1859 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1860 object before calling the plugin claim_file handler. Pass the elf
1861 object of the archive to the plugin. Delete the elf object if the
1862 plugin claims the file.
1864 2013-03-21 Alan Modra <amodra@gmail.com>
1866 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1867 segment when omagic.
1869 2013-03-21 Alan Modra <amodra@gmail.com>
1871 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1873 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1874 uninitialized" warning.
1876 2013-03-20 Alan Modra <amodra@gmail.com>
1878 * symtab.h (Symbol::clear_version): New function.
1879 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1880 is_needed by weak references. Clear version for symbols defined
1881 in as-needed objects that are not needed.
1883 2013-03-15 Alan Modra <amodra@gmail.com>
1885 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1886 static and public. Add report_err param. Return false for data refs.
1887 (Target_powerpc::rela_dyn_section): New overloaded function.
1888 (Target_powerpc::plt_, iplt_): Elucidate.
1889 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1890 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1891 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1892 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1893 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1894 push_branch and make_plt_entry for ifunc syms when
1895 reloc_needs_plt_for_ifunc.
1896 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1897 for ifunc unless reloc_needs_plt_for_ifunc.
1899 2013-03-15 Alan Modra <amodra@gmail.com>
1901 * gc.h (gc_process_relocs): Don't look through function descriptors.
1902 * icf.cc (get_section_contents): Do so here instead.
1904 2013-03-13 Alan Modra <amodra@gmail.com>
1906 * powerpc.cc (is_branch_reloc): Forward declare.
1907 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1908 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1909 false for 64-bit, true for 32-bit non-branch relocs.
1910 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1911 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1913 (icf_safe_test): Generate linker map file as well as nm output.
1914 (icf_safe_so_test): Likewise.
1915 * testsuite/Makefile.in: Regenerate.
1916 * testsuite/icf_test.sh: Parse linker map file to determine
1918 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1919 * testsuite/icf_safe_so_test.sh: Likewise.
1920 (X86_32_or_ARM_specific_safe_fold): Merge into..
1921 (arch_specific_safe_fold): ..this.
1922 (X86_64_specific_safe_fold): Delete unused function.
1924 2013-03-12 Alan Modra <amodra@gmail.com>
1926 * gc.h (gc_process_relocs): Look through function descriptors
1927 to determine shndx, symvalue and addend used by ICF. Tidy
1928 variable duplication.
1930 2013-03-11 Alan Modra <amodra@gmail.com>
1932 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1933 * layout.cc (Layout_task_runner::run): ..to here.
1934 * symtab.h (struct Symbol_location): Extract from..
1935 (class Symbol_table): ..here.
1936 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1937 * target.h (class Target): Add function_location and
1938 do_function_location functions.
1939 (class Sized_target): Add do_function_location.
1940 * object.h (class Sized_relobj_file): Move find_shdr..
1941 (class Object): ..to here.
1942 * object.cc: Likewise. Update to suit. Instantiate.
1943 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1944 * powerpc.cc (class Powerpc_dynobj): New.
1945 (Target_powerpc::do_function_location): New function.
1946 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1947 (Powerpc_dynobj::do_read_symbols): New function.
1948 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1950 2013-03-08 Ian Lance Taylor <iant@google.com>
1952 * options.cc (General_options::string_to_object_format): Accept
1955 2013-03-08 Alan Modra <amodra@gmail.com>
1957 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1958 pointer to Post_fde.
1959 (struct Post_fde): Move definition to here..
1960 * ehframe.cc (struct Post_fde): ..from here.
1961 (Cie::write): Don't alloc Post_fde.
1962 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1964 2013-03-07 Alan Modra <amodra@gmail.com>
1966 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1967 relocation referencing .LC0.
1968 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1970 2013-03-07 Alan Modra <amodra@gmail.com>
1972 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1973 always_inline. Add assembly for powerpc to avoid GOT.
1975 2013-03-07 Alan Modra <amodra@gmail.com>
1977 * testsuite/script_test_10.sh: Don't test .bss section
1980 2013-03-06 Alan Modra <amodra@gmail.com>
1982 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1983 (Target_powerpc::symval_for_branch): Add symtab param. Update
1984 all callers. Handle folded sections.
1985 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1987 (Global_symbol_visitor_opd::operator()): Likewise.
1989 2013-03-04 Alan Modra <amodra@gmail.com>
1991 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1992 * testsuite/Makefile.in: Regenerate.
1994 2013-03-01 Cary Coutant <ccoutant@google.com>
1996 Add dwp support for v2 DWARF package file format.
1997 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1998 tu_length parameter. Adjust all callers.
1999 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2000 * dwp.cc: Include dwarf.h.
2001 (Section_bounds): New struct type.
2002 (Unit_set): New struct type.
2003 (Dwo_file::Dwo_file): Initialize new data member.
2004 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2005 Combine and rename to...
2006 (Dwo_file::read_unit_index): ...this.
2007 (Dwo_file::sized_read_compunit_index)
2008 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2009 (Dwo_file::sized_read_unit_index): ...this.
2010 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2011 parameters; add section_id parameter.
2012 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2013 (Dwo_file::add_unit_set): ...this.
2014 (Dwo_file::shndx_map_): Remove.
2015 (Dwo_file::sect_offsets_): New data member.
2016 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2017 (Dwp_output_file::add_section): Rename to...
2018 (Dwp_output_file::add_contribution): ...this.
2019 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2020 (Dwp_output_file::add_tu_set): Likewise.
2021 (Dwp_output_file::Contribution): New type.
2022 (Dwp_output_file::Section::contributions): New data member.
2023 (Dwp_output_file::Cu_or_tu_set): Remove.
2024 (Dwp_output_file::Section::Section): New ctor.
2025 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2026 (Dwp_output_file::Dwp_index::Section_table): New type.
2027 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2028 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2030 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2031 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2032 (Dwp_output_file::Dwp_index::section_table): New member function.
2033 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2034 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2035 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2036 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2037 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2038 (Dwp_output_file::Dwp_index::section_table_): New data member.
2039 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2040 (Dwp_output_file::add_output_section): New member function.
2041 (Dwp_output_file::write_new_section): New member function.
2042 (Dwp_output_file::write_contributions): New member function.
2043 (Dwp_output_file::section_id_map_): New data member.
2044 (class Dwo_id_info_reader): Remove.
2045 (class Unit_reader): New class.
2046 (get_dwarf_section_name): New function.
2047 (Dwo_file::read_executable): Adjust initializations of class data.
2048 (Dwo_file::read): Add support for v2 package file format.
2049 (Dwo_file::read_unit_index): Likewise.
2050 (Dwo_file::sized_read_unit_index): Likewise.
2051 (Dwo_file::copy_section): Likewise.
2052 (Dwo_file::add_unit_set): Likewise.
2053 (Dwp_output_file::add_output_section): Likewise.
2054 (Dwp_output_file::add_contribution): Likewise.
2055 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2057 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2059 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2061 (Dwp_output_file::initialize): Remove unused function.
2062 (Dwp_output_file::finalize): Add support for v2 package file format.
2063 (Dwp_output_file::write_index): Likewise.
2064 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2067 2013-03-01 Cary Coutant <ccoutant@google.com>
2069 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2070 function into class definition in header file.
2071 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2072 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2074 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2076 2013-02-28 Alan Modra <amodra@gmail.com>
2078 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2079 * target.cc (Target::do_plt_fde_location): New function.
2080 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2081 accessor function, and constructor param.
2082 (struct Post_fde, Post_fdes): Declare.
2083 (Cie::write): Add post_fdes param.
2084 * ehframe.cc (Fde::write): Use plt_fde_location.
2085 (struct Post_fde): Define.
2086 (Cie::write): Stash FDEs added post merge mapping.
2087 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2088 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2089 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2091 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2092 (Target_powerpc::has_glink): New function.
2093 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2094 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2095 glink_eh_frame_fde_32, default_fde): New data.
2096 (Stub_table::eh_frame_added_): New var.
2097 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2099 (Stub_table::add_eh_frame): New function.
2100 (Output_data_glink::add_eh_frame): New function.
2101 (Target_powerpc::make_glink_section): Call add_eh_frame.
2103 2013-02-15 Ian Lance Taylor <iant@google.com>
2105 * options.h (DEFINE_uint64_alias): Define.
2106 (class General_options): Add -Ttext-segment as an alias for
2109 2013-02-15 Alan Modra <amodra@gmail.com>
2111 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2112 (Stub_table::do_write): ..here, two places.
2113 (Stub_table::plt_call_size): Use it here too.
2115 2013-02-11 Ian Lance Taylor <iant@google.com>
2117 * descriptors.cc (Descriptors::close_all): New function.
2118 * descriptors.h (class Descriptors): Declare close_all.
2119 (close_all_descriptors): New inline function.
2120 * plugin.cc: Include "descriptors.h".
2121 (Plugin_manager::cleanup): Call close_all_descriptors.
2123 2013-02-06 Alan Modra <amodra@gmail.com>
2125 * README: Update coding style link.
2127 2013-01-28 Cary Coutant <ccoutant@google.com>
2129 * dwp.cc (File_list): New typedef.
2130 (Dwo_name_info_reader): New class.
2131 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2132 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2133 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2134 (Dwo_file::read_executable): New function.
2135 (Dwo_file::read): Move common setup code to ...
2136 (Dwo_file::make_object): ... here.
2137 (dwp_options): Add --exec/-e.
2141 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2143 * layout.cc (Layout::layout): Check for option text_reorder.
2144 (Layout::make_output_section): Ditto.
2145 * options.h (text_reorder): New option.
2146 * output.cc (Input_section_sort_compare): Remove special ordering
2149 Input_section_sort_section_name_special_ordering_compare::
2150 operator()): New function.
2151 (Output_section::sort_attached_input_sections): Use new sort function
2153 * output.h (Input_section_sort_section_name_special_ordering_compare):
2155 * testsuite/Makefile.am (text_section_grouping): Test option
2157 * testsuite/Makefile.in: Regenerate.
2158 * testsuite/text_section_grouping.sh: Check order of functions without
2159 default text reordering.
2161 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2163 * options.h (General_options): Change default to true for new_dtags.
2165 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2167 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2168 when enable_new_dtags is false. Only add DT_RUNPATH when
2169 enable_new_dtags is true.
2171 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2173 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2174 used in declaration and definition consistent.
2175 (Target_powerpc::symval_for_branch): Ditto.
2177 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2179 * testsuite/plugin_final_layout.cc: Fix comment.
2181 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2183 * layout.cc (Layout::layout): Do not do default sorting for
2184 text sections when section ordering is specified.
2185 (make_output_section): Ditto.
2186 * testsuite/plugin_final_layout.cc: Name the function sections
2187 to catch reordering issues.
2189 2013-01-15 Alan Modra <amodra@gmail.com>
2191 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2194 2013-01-15 Alan Modra <amodra@gmail.com>
2196 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2197 * testsuite/Makefile.in: Regenerate.
2199 2013-01-14 Alan Modra <amodra@gmail.com>
2201 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2202 * testsuite/Makefile.in: Regenerate.
2204 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2207 Fix mingw gold build with plugins enabled
2208 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2209 * configure.ac: Export DLOPEN_LIBS and add headers check.
2210 * plugin.cc: Handle non-dlfcn case.
2211 * Makefile.in: Regenerate.
2212 * config.in: Regenerate.
2213 * configure: Regenerate.
2214 * testsuite/Makefile.in: Regenerate.
2216 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2218 * output.h (sort_attached_input_sections): Change to be public.
2219 * script-sections.cc
2220 (Output_section_definition::set_section_addresses): Sort
2221 attached input sections according to section order before linker
2222 script assigns section addresses.
2223 (Orphan_output_section::set_section_addresses): Sort
2224 attached input sections according to section order before linker
2225 script assigns section addresses.
2226 * Makefile.am (final_layout.sh): Use a simple linker script to
2227 check if section ordering still works.
2228 * Makefile.in: Regenerate.
2230 2013-01-09 Ben Cheng <bccheng@google.com>
2232 * arm.cc (Target_arm::attributes_accept_div): New function.
2233 (Target_arm::attributes_forbid_div): New function.
2234 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2235 attribute using the same new functions as what bfd/elf32_arm.c
2238 2013-01-07 Cary Coutant <ccoutant@google.com>
2241 * output.cc (Output_section::add_input_section): For incremental
2242 updates, don't track input sections that are allocated from patch
2245 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2246 Ian Lance Taylor <iant@google.com>
2249 * configure.ac (--enable-ld): Removed.
2250 (install_as_default): Set to yes only for --enable-gold=default
2252 * configure: Regenerated.
2254 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2256 * options.h (General_options): Add -fuse-ld= for GCC linker
2257 option compatibility.
2259 2013-01-04 Cary Coutant <ccoutant@google.com>
2261 * configure.ac: Fix typo restoring CXXFLAGS.
2262 * configure: Regenerate.
2264 2013-01-04 Cary Coutant <ccoutant@google.com>
2266 * testsuite/Makefile.am (CXXLINK_S): New macro.
2267 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2268 * testsuite/Makefile.in: Regenerate.
2270 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2272 * version.cc (print_version): Update copyright year to 2013.
2274 2012-12-20 Ian Lance Taylor <iant@google.com>
2276 * layout.cc (Layout::special_ordering_of_input_section): New
2278 (Layout::layout): If input section requires special ordering, must
2279 sort input sections.
2280 (Layout::make_output_section): May sort .text input sections.
2281 (Layout::is_section_name_prefix_grouped): Remove.
2282 * layout.h (class Layout): Declare
2283 special_ordering_of_input_section. Don't declare
2284 is_section_name_prefix_grouped.
2285 * output.cc (Output_section::add_input_section): Revert last
2287 (Output_section::Input_section_sort::match_file_name): Don't crash
2288 if called on output section data.
2289 (Output_section::Input_section_sort_compare): Sort based on
2291 (Output_section::Input_section_sort_section_order_index_compare):
2293 (Output_section::sort_attached_input_sections): Likewise.
2295 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2297 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2298 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2299 * output.cc (Output_section::add_input_section): Check if section
2300 name contains special prefix. Keep input sections to sort such
2302 (Output_section::Input_section_sort_section_order_index_compare
2303 ::operator()): Group sections according to prefixes.
2304 (Output_section::sort_attached_input_sections): Add condition to
2305 Input_section_entry constructor call.
2306 * testsuite/Makefile.am (text_section_grouping): New test.
2307 * testsuite/Makefile.in: Regenerate.
2308 * testsuite/text_section_grouping.cc: New file.
2309 * testsuite/text_section_grouping.sh: New file.
2311 2012-12-17 Nick Clifton <nickc@redhat.com>
2313 * Makefile.am: Add copyright notice.
2316 * configure.ac: Likewise.
2317 * ftruncate.c: Likewise.
2318 * Makefile.in: Regenerate.
2320 2012-12-14 Cary Coutant <ccoutant@google.com>
2322 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2323 --no-as-needed flag.
2324 (exception_separate_shared_12_test): Likewise.
2325 (incremental_copy_test): Likewise.
2326 * testsuite/Makefile.in: Regenerate.
2328 2012-12-14 Cary Coutant <ccoutant@google.com>
2330 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2331 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2333 2012-12-12 Alan Modra <amodra@gmail.com>
2335 * powerpc.cc (class Track_tls): New.
2336 (class Relocate, class Scan): Inherit Track_tls.
2337 (Target_powerpc::Scan::local, global): Track tls optimization
2338 and avoid creating plt entry for __tls_get_addr if all uses
2340 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2342 2012-12-12 Alan Modra <amodra@gmail.com>
2344 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2345 Replace no_toc_optimize with toc_optimize.
2346 * output.h (Output_section::input_sections): Provide non-const variant.
2347 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2348 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2350 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2351 (class Sort_toc_sections): New.
2352 (Target_powerpc::do_finalize_sections): Sort toc sections.
2353 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2355 2012-12-10 Roland McGrath <mcgrathr@google.com>
2357 * testsuite/binary_unittest.cc (read_all): New function.
2358 (Sized_binary_test): Use it instead of ::read.
2359 * fileread.cc (do_read): Don't assume pread always reads the whole
2360 amount in a single call.
2362 2012-12-10 Alan Modra <amodra@gmail.com>
2364 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2365 Set EM_PPC64 or EM_PPC here.
2366 (Target_selector_powerpc::do_recognize): Delete.
2368 2012-12-10 Alan Modra <amodra@gmail.com>
2370 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2372 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2374 2012-12-07 Roland McGrath <mcgrathr@google.com>
2376 * testsuite/binary_unittest.cc (Sized_binary_test):
2377 Use open_descriptor rather than ::open.
2379 2012-12-07 Alan Modra <amodra@gmail.com>
2381 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2382 typedef and invalid_address constant.
2383 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2384 instantiate constants.
2386 2012-12-06 Roland McGrath <mcgrathr@google.com>
2388 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2389 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2390 * aclocal.m4: Regenerate.
2391 * configure: Regenerate.
2392 * Makefile.in: Regenerate.
2393 * testsuite/Makefile.in: Regenerate.
2395 2012-12-07 Alan Modra <amodra@gmail.com>
2397 * options.h (General_options): Add no_toc_optimize.
2398 * powerpc.cc (ok_lo_toc_insn): New function.
2399 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2401 2012-12-06 Alan Modra <amodra@gmail.com>
2403 * options.h (General_options): Add plt_align, plt_static_chain,
2404 plt_thread_safe. Update stub_group_size help text.
2405 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2406 for new plt_thread_safe_ var.
2407 (use_plt_offset): Correct comments.
2408 (Target_powerpc::do_relax): Look for thread creation symbols to
2409 determine default plt_thread_safe value. Clear plt call stubs
2410 as well as branch stubs each iteration.
2411 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2413 (l, hi, ha, write_insn): Move earlier.
2414 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2415 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2417 (Stub_table::update_size): Adjust.
2418 (Stub_table::prev_size, set_prev_size): Delete.
2419 (Stub_table::stub_align): Let --plt-align affect result.
2420 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2421 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2422 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2423 (Stub_table::do_write): Support more stub variants.
2425 2012-12-04 Alan Modra <amodra@gmail.com>
2427 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2428 (Target_powerpc::do_define_standard_symbols): New function.
2430 2012-12-03 Alan Modra <amodra@gmail.com>
2432 * output.h: Formatting, whitespace.
2434 2012-12-03 Alan Modra <amodra@gmail.com>
2436 * layout.h (Layout::get_executable_sections): Declare.
2437 * layout.cc (Layout::get_executable_sections): New function.
2438 * arm.cc (Target_arm::group_sections): Use it.
2439 (Arm_output_section::group_sections): Delete now redundant test.
2440 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2441 param to handle relative relocs.
2442 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2443 (Output_data_reloc::add_absolute): Adjust.
2444 (Output_data_reloc::add_relative): New function.
2445 (Output_data::reset_data_size): New function.
2446 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2447 (Output_section::set_addralign): New function.
2448 (Output_section::checkpoint_set_addralign): New function.
2449 (Output_section::clear_section_offsets_need_adjustment): New function.
2450 (Output_section::input_sections): Make public.
2451 * powerpc.cc (class Output_data_brlt_powerpc): New.
2452 (class Stub_table, class Stub_control): New.
2453 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2454 stub_table_, set_stub_table, stub_table): New vectors and accessor
2456 (Target_powerpc::do_may_relax, do_relax, push_branch,
2457 new_stub_table, stub_tables, brlt_section, group_sections,
2458 add_branch_lookup_table, find_branch_lookup_table,
2459 write_branch_lookup_table, make_brlt_section): New functions.
2460 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2461 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2462 branch_info_): New vars.
2463 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2464 make call stubs here.
2465 (Output_data_glink): Remove all call stub handling from this class.
2466 (Target_powerpc::Scan::local, global): Save interesting branch
2467 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2468 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2469 functions on final link.
2470 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2471 Handle long branch destinations too.
2472 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2473 do_plt_address_for_local): Adjust lookup of plt call stubs.
2475 2012-11-30 Alan Modra <amodra@gmail.com>
2477 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2478 relocs against protected symbols when building 32-bit shared libs.
2480 2012-11-30 Alan Modra <amodra@gmail.com>
2482 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2483 param. Call got_section() to make .got. Update all callers
2484 and their callers and so on.
2486 2012-11-30 Alan Modra <amodra@gmail.com>
2488 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2489 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2490 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2491 value if it already exists.
2493 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2496 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2498 2012-11-14 Roland McGrath <mcgrathr@google.com>
2500 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2501 than bfc instruction for data sandboxing.
2503 2012-11-08 Alan Modra <amodra@gmail.com>
2505 * po/POTFILES.in: Regenerate.
2507 2012-11-05 Alan Modra <amodra@gmail.com>
2509 * configure.ac: Apply 2012-09-10 change to config.in here.
2510 * configure: Regenerate.
2512 2012-11-05 Alan Modra <amodra@gmail.com>
2514 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2515 (struct Opd_ent): Use "Address" rather than "Offset".
2516 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2517 (Target_powerpc::got_section): Make public.
2518 (Target_powerpc::scan_relocs): Move code setting symbols..
2519 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2520 Create _SDA_BASE_ only when referenced.
2522 2012-11-02 Roland McGrath <mcgrathr@google.com>
2524 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2527 2012-11-01 Roland McGrath <mcgrathr@google.com>
2529 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2530 for offset_in_output_section parameter.
2531 (Sized_target::relocate_special_relocatable): Likewise.
2532 * arm.cc (Target_arm::relocate_relocs): Likewise.
2533 (Target_arm::relocate_special_relocatable): Likewise.
2534 * i386.cc (Target_i386::relocate_relocs): Likewise.
2535 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2536 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2537 * target-reloc.h (relocate_relocs): Likewise.
2538 * testsuite/testfile.cc (Target_test): Likewise.
2539 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2540 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2542 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2543 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2545 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2546 parameter, which is unused in the [!F_SETFD] case.
2548 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2549 SYMNDX to off_t before comparing it to this->data_size().
2550 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2551 * incremental.cc (Output_section_incremental_inputs::do_write):
2552 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2554 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2556 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2558 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2559 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2562 2012-10-29 Cary Coutant <ccoutant@google.com>
2564 * dwp.cc (usage): Add file and exit status parameters;
2565 add --help and --version options.
2566 (print_version): New function.
2567 (main): Add --help and --version options.
2569 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2571 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2572 final_layout_sequence.txt.
2573 * testsuite/Makefile.in: Regenerated.
2575 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2577 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2578 COMPILE generated by automake.
2580 (CXXCOMPILE1): Likewise.
2581 (CXXLINK1): Likewise.
2582 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2584 (CXXCOMPILE): Likewise.
2585 (CXXLINK): Likewise.
2586 * testsuite/Makefile.in: Regenerated.
2588 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2590 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2591 on bad fwrite return.
2593 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2595 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2598 2012-10-23 Cary Coutant <ccoutant@google.com>
2600 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2601 * testsuite/Makefile.in: Regenerate.
2602 * testsuite/dwp_test.h: New source file.
2603 * testsuite/dwp_test_1.cc: New source file.
2604 * testsuite/dwp_test_1.s: New source file.
2605 * testsuite/dwp_test_1.sh: New source file.
2606 * testsuite/dwp_test_1b.cc: New source file.
2607 * testsuite/dwp_test_1b.s: New source file.
2608 * testsuite/dwp_test_2.cc: New source file.
2609 * testsuite/dwp_test_2.s: New source file.
2610 * testsuite/dwp_test_2.sh: New source file.
2611 * testsuite/dwp_test_main.cc: New source file.
2612 * testsuite/dwp_test_main.s: New source file.
2614 2012-10-23 Cary Coutant <ccoutant@google.com>
2616 * dwp.h: New header file.
2617 * dwp.cc: New source file.
2618 * gold.h: Move shared declarations to system.h.
2619 * system.h: New header file.
2620 * Makefile.am: Add dwp.
2621 * Makefile.in: Regenerate.
2623 2012-10-23 Cary Coutant <ccoutant@google.com>
2625 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2626 Dwarf_info_reader::read_from_pointer.
2627 (Dwarf_pubnames_table::read_header): Likewise.
2628 (Dwarf_pubnames_table::next_name): Likewise.
2629 (Dwarf_die::read_attributes): Likewise.
2630 (Dwarf_die::skip_attributes): Likewise.
2631 (Dwarf_info_reader::read_from_pointer): New function template.
2632 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2633 (Dwarf_pubnames_table): Likewise.
2634 (Dwarf_info_reader::read_from_pointer): New function template.
2635 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2636 Dwarf_pubnames_table ctor.
2638 2012-10-23 Cary Coutant <ccoutant@google.com>
2640 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2642 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2644 (Dwarf_info_reader::set_abbrev_shndx): New method.
2645 (Dwarf_info_reader::abbrev_shndx_): New data member.
2647 2012-10-23 Cary Coutant <ccoutant@google.com>
2649 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2650 from object, not parameters.
2651 (Dwarf_info_reader::parse): Likewise.
2652 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2653 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2654 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2657 2012-10-23 Cary Coutant <ccoutant@google.com>
2659 * fileread.cc (Input_file::Input_file): New constructor.
2660 * fileread.h (class Input_file): Add new constructor.
2662 2012-10-18 Alan Modra <amodra@gmail.com>
2665 * object.cc (Relobj::is_section_name_included): Also match
2666 .sdata personality section.
2668 2012-10-18 Alan Modra <amodra@gmail.com>
2670 * target-reloc.h (class Default_comdat_behavior): New, package up..
2671 (get_comdat_behaviour): ..this.
2672 (relocate_section): Add Relocate_comdat_behavior template arg,
2673 adjust code to suit.
2674 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2675 (Target_arm::scan_reloc_section): Likewise.
2676 * i386.cc (Target_i386::relocate_section): Likewise.
2677 * sparc.cc (Target_sparc::relocate_section): Likewise.
2678 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2679 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2680 * powerpc.cc (class Relocate_comdat_behavior): New.
2681 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2682 gold::relocate_section with new template arg.
2684 2012-10-18 Alan Modra <amodra@gmail.com>
2686 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2687 dynamic relocs for GOT_TPREL got entries, without symbol if
2689 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2690 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2691 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2693 2012-10-17 Alan Modra <amodra@gmail.com>
2696 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2698 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2700 * layout.cc (Layout::include_section): Keep sections marked
2701 SHF_EXCLUDE when doing relocatable links.
2703 2012-10-16 Alan Modra <amodra@gmail.com>
2705 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2706 (Target_powerpc::do_finalize_sections): Call it.
2707 (Output_data_save_res): New class and supporting functions.
2708 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2709 normal symbols defined in object files.
2711 2012-10-12 Alan Modra <amodra@gmail.com>
2713 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2714 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2715 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2716 section if scan_opd_relocs not yet called.
2717 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2719 2012-10-12 Alan Modra <amodra@gmail.com>
2721 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2722 add_local_ifunc_entry): Revert last change.
2723 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2725 2012-10-05 Alan Modra <amodra@gmail.com>
2727 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2728 do_plt_address_for_global): New functions.
2729 (Output_data_got_powerpc::do_write): Don't segfault when linking
2731 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2732 add_local_ifunc_entry): Return true on adding entry..
2733 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2734 glink->add_entry call. Remove unused symtab param. Adjust calls.
2735 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2736 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2737 set up symbols here.
2738 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2739 syms here. Do so even when no .iplt. Don't segfault when linking
2741 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2742 new variants without reloc param.
2743 (Glink_sym_ent::Glink_sym_ent): Likewise.
2744 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2745 reloc when refs will resolve to plt call stub.
2746 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2747 R_PPC_PLTREL24 to resolve locally.
2748 (Target_powerpc::Scan::global): Correct ifunc handling.
2749 (Target_powerpc::Relocate::relocate): Correct local sym glink
2750 lookup. Don't destroy "value" when we have a plt call stub,
2751 and when checking plt call validity.
2752 (Target_powerpc::do_dynsym_value): Simplify.
2754 2012-10-05 Alan Modra <amodra@gmail.com>
2756 * i386.cc (Output_data_plt_i386::address_for_global,
2757 address_for_local): Add plt offset to returned value. Adjust uses.
2758 * sparc.cc (Output_data_plt_sparc::address_for_global,
2759 address_for_local): Likewise.
2760 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2761 address_for_local): Likewise.
2762 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2763 address_for_local): Likewise.
2764 * target.h (Target::plt_address_for_global, plt_address_for_local):
2766 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2767 (Output_data_got::Got_entry::write): Nor here.
2768 * output.h: Comment fix.
2770 2012-10-02 Jiong Wang <jiwang@tilera.com>
2772 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2773 global_offset_table_ value for larget got.
2774 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2776 2012-09-29 Alan Modra <amodra@gmail.com>
2778 * powerpc.cc (Target_powerpc::iplt_): New output section.
2779 (Target_powerpc::iplt_section, make_iplt_section,
2780 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2781 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2782 Target_powerpc::plt_entry_count): Count iplt entries too.
2783 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2784 reloc section in constructor. New params.
2785 (Target_powerpc::make_plt_section): Create reloc section here instead.
2786 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2788 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2789 (Output_data_glink::add_entry, find_entry): New functions to
2790 deal with local syms.
2791 (Glink_sym_ent): Add support for local syms.
2792 (Output_data_glink::do_write): Handle ifunc plt entries.
2793 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2794 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2795 (Target_powerpc::Relocate::relocate): Likewise.
2796 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2798 2012-09-25 Alan Modra <amodra@gmail.com>
2800 * object.h (Sized_relobj_file::adjust_local_symbol,
2801 do_adjust_local_symbol): New functions.
2802 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2803 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2804 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2805 and irregular opd entry spacing.
2806 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2807 (Global_symbol_visitor_opd): New functor.
2808 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2809 on deleted opd entries.
2811 2012-09-15 Jiong Wang <jiwang@tilera.com>
2813 * tilegx.cc: New file.
2814 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2815 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2816 * configure.tgt: Add entries for tilegx*.
2817 * configure.ac: Likewise.
2818 * Makefile.in: Rebuild.
2819 * configure: Likewise.
2820 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2823 2012-09-13 Alan Modra <amodra@gmail.com>
2825 * target-reloc.h (scan_relocs): Call scan.local for relocs
2826 against symbols in discarded sections. Pass is_discarded
2828 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2829 Add is_discarded param.
2830 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2831 is_discarded to flag opd entry as discarded. Don't emit dyn
2832 relocs on such entries.
2833 (Target_powerpc::Scan::global): Similarly detect and handle
2835 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2836 opd_ent_. Update all uses.
2837 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2838 (Target_powerpc::relocate_section): Zero out discarded opd
2841 2012-09-12 Ian Lance Taylor <iant@google.com>
2844 * output.cc: Rename Output_data_got template parameter from size
2845 to got_size for all functions. Compile all variants of
2847 (Output_data_got::Got_entry::write): Correct use of size for
2848 symbol value. Use local_is_tls rather than casting to
2850 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2851 (class Sized_relobj_file): Add do_local_is_tls.
2852 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2854 2012-09-11 Alan Modra <amodra@gmail.com>
2857 * layout.cc (Layout::set_segment_offsets): When using
2858 common-page-size alignment, ensure we are on a new max-page-size
2860 * output.cc (Output_segment::set_section_addresses): Use
2861 abi_pagesize, not common_pagesize for relro boundary.
2862 (Output_segment::set_offset): Likewise.
2864 2012-09-11 Alan Modra <amodra@gmail.com>
2866 * output.h (Output_data_got::add_global_tls, add_local_tls,
2867 add_local_tls_pair): New functions.
2868 (Output_data_got::add_local_pair_with_rel): Remove second
2869 reloc param. Expand comment.
2870 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2871 use_plt_or_tls_offset_, similarly for constructor param.
2872 (Output_data_got::Got_entry::write): Add got_index param.
2873 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2874 add_local_tls_pair): New functions.
2875 (Output_data_got::Got_entry::write): Handle tls symbols
2876 with use_plt_or_tls_offset_ set specially.
2877 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2878 (Output_data_got::do_write): Replace iterator with index, pass
2879 index to entry write function.
2880 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2881 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2882 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2884 * i386.cc (Target_i386::Scan::local): Likewise.
2885 * sparc.cc (Target_sparc::Scan::local): Likewise.
2886 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2887 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2888 do_tls_offset_for_global): New functions.
2889 (Target_powerpc::Scan::local): Correct TLS relocations and got
2891 (Target_powerpc::Scan::global): Don't emit unnecessary
2892 dynamic relocations on TLS GOT entries.
2894 2012-09-10 Matthias Klose <doko@ubuntu.com>
2896 * config.in: Disable sanity check for kfreebsd.
2898 2012-09-10 Sterling Augustine <saugustine@google.com>
2900 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2901 (Gdb_index::pubtypes_read): New parameter.
2902 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2904 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2907 2012-09-09 Alan Modra <amodra@gmail.com>
2909 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2910 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2911 * gc.h (gc_process_relocs): Call target gc_add_reference.
2912 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2913 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2914 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2916 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2917 to cater for when we don't need code offset. Update use.
2918 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2919 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2920 set_opd_valid): New functions.
2921 (Target_powerpc::do_gc_add_reference): New function.
2922 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2924 (Target_powerpc::do_gc_mark_symbol): New function.
2926 2012-09-06 Cary Coutant <ccoutant@google.com>
2928 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2929 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2930 (Dwarf_die::skip_attributes): Likewise.
2931 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2932 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2934 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2936 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2938 * testsuite/script_test_3.t: Add .got.plt output section
2940 * testsuite/script_test_4.t: Likewise.
2942 2012-09-05 Alan Modra <amodra@gmail.com>
2944 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2945 update all uses and lose "enum" when using type.
2947 2012-09-05 Alan Modra <amodra@gmail.com>
2949 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2950 * configure: Regenerate.
2951 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2952 (plugin_final_layout.stdout): Likewise.
2953 (memory_test): Set page sizes to 0x1000.
2954 * testsuite/Makefile.in: Regenerate.
2955 * testsuite/discard_locals_test.sh: Add FIXME comment.
2956 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2957 * testsuite/pr14265.t: Add .got output section statement.
2958 * testsuite/script_test_2.t: Likewise.
2959 * testsuite/script_test_3.t: Likewise.
2960 * testsuite/script_test_4.t: Likewise.
2961 * testsuite/script_test_5.t: Likewise.
2962 * testsuite/script_test_6.t: Likewise.
2963 * testsuite/script_test_7.t: Likewise.
2964 * testsuite/script_test_9.t: Likewise.
2966 2012-09-05 Alan Modra <amodra@gmail.com>
2968 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2969 (Powerpc_relocate_functions::Status): New typedef.
2970 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2971 (Target_powerpc::Scan::local): Handle REL64.
2972 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2973 for REL32 and REL64.
2974 (Target_powerpc::symval_for_branch): New function, extracted from..
2975 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2976 checks. Report overflow errors.
2978 2012-09-05 Alan Modra <amodra@gmail.com>
2980 * object.h (Sized_relobj_file::emit_relocs): Delete.
2981 (Sized_relobj_file::emit_relocs_reltype): Delete.
2982 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2983 relocate_relocs for --emit-relocs.
2984 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2985 * output.h: Update comment.
2986 (Output_segment::first_section): New function.
2987 (Output_segment::first_section_load_address): Use first_section.
2988 * output.cc (Output_segment::first_section): New function extracted..
2989 (Output_segment::first_section_load_address): ..from here. Delete.
2990 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2991 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2992 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2993 adjust call to target.h function.
2994 * i386.cc (Target_i386): Likewise.
2995 * sparc.cc (Target_sparc): Likewise.
2996 * x86_64.cc (Target_x86_64): Likewise.
2997 * powerpc.cc (Target_powerpc): Likewise.
2998 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2999 first tls section has section symbol for optimised local dynamic
3001 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3002 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3004 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3005 Rename to relocate_relocs. Update error message.
3007 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3009 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3012 2012-08-31 Alan Modra <amodra@gmail.com>
3014 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3015 (Powerpc_relobj::toc_base_offset): New stub function.
3016 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3017 got_mod_index_offset to tlsld_got_offset. Update all refs.
3018 (Target_powerpc::Relocate::enum skip_tls): New.
3019 (Target_powerpc::call_tls_get_addr_): New var.
3020 (Target_powerpc::is_branch_reloc): Move to file scope.
3021 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3022 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3024 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3025 (powerpc_info): Correct common_pagesize for ppc64.
3026 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3027 (Powerpc_relocate_functions): Add overflow check enums and functions.
3028 Add non-shift version of rela, rela_ua. Delete all rel public
3029 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3030 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3031 addr16_ha3, addr14 functions.
3032 (Output_data_got_powerpc::add_constant_pair): New function.
3033 (Output_data_got_powerpc::got_base_offset): Likewise.
3034 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3035 (instruction constants): Sort, add some more.
3036 (Output_data_glink::do_write): Add and use Address typedef. Use
3037 object->toc_base_offset() stub for 64-bit.
3038 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3039 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3040 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3041 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3042 Always treat .opd relocs as against locally defined symbol.
3043 Correct condition for RELATIVE relocs.
3044 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3045 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3046 for 32-bit syms with a plt entry. Correct ppc64 toc base
3047 calculations. Handle TLS relocs, and more. Add overflow
3048 checking and adjust for Powerpc_relocate_functions changes.
3049 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3050 Reinstate --emit-relocs code with FIXME.
3052 2012-08-30 Alan Modra <amodra@gmail.com>
3054 * layout.cc (Layout::set_segment_offsets): Set p_align to
3055 abi_pagesize, not common_pagesize.
3056 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3057 to determine whether file header can go in segment.
3059 2012-08-30 Alan Modra <amodra@gmail.com>
3061 * output.h (Output_reloc::Output_reloc <output section>): Add
3062 is_relative param. Adjust calls.
3063 (Output_reloc::add_output_section_relative): New functions.
3064 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3066 (Output_reloc::symbol_value): Handle SECTION_CODE.
3068 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3070 * gold.cc (queue_middle_tasks): Call layout again when unique
3071 segments for sections is desired.
3072 * layout.cc (Layout::Layout): Initialize new members.
3073 (Layout::get_output_section_flags): New function.
3074 (Layout::choose_output_section): Call get_output_section_flags.
3075 (Layout::layout): Make output section for mapping to a unique segment.
3076 (Layout::insert_section_segment_map): New function.
3077 (Layout::attach_allocated_section_to_segment): Make unique segment for
3078 output sections marked so.
3079 (Layout::segment_precedes): Check for unique segments when sorting.
3080 * layout.h (Layout::Unique_segment_info): New struct.
3081 (Layout::Section_segment_map): New typedef.
3082 (Layout::insert_section_segment_map): New function.
3083 (Layout::get_output_section_flags): New function.
3084 (Layout::is_unique_segment_for_sections_specified): New function.
3085 (Layout::set_unique_segment_for_sections_specified): New function.
3086 (Layout::unique_segment_for_sections_specified_): New member.
3087 (Layout::section_segment_map_): New member.
3088 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3089 Rename is_gc_pass_one to is_pass_one.
3090 Rename is_gc_pass_two to is_pass_two.
3091 Rename is_gc_or_icf to is_two_pass.
3092 Check for which pass based on whether symbols data is present.
3093 Make it two pass when unique segments for sections is desired.
3094 * output.cc (Output_section::Output_section): Initialize new
3096 * output.h (Output_section::is_unique_segment): New function.
3097 (Output_section::set_is_unique_segment): New function.
3098 (Output_section::is_unique_segment_): New member.
3099 (Output_section::extra_segment_flags): New function.
3100 (Output_section::set_extra_segment_flags): New function.
3101 (Output_section::extra_segment_flags_): New member.
3102 (Output_section::segment_alignment): New function.
3103 (Output_section::set_segment_alignment): New function.
3104 (Output_section::segment_alignment_): New member.
3105 (Output_segment::Output_segment): Initialize is_unique_segment_.
3106 (Output_segment::is_unique_segment): New function.
3107 (Output_segment::set_is_unique_segment): New function.
3108 (Output_segment::is_unique_segment_): New member.
3109 * plugin.cc (allow_unique_segment_for_sections): New function.
3110 (unique_segment_for_sections): New function.
3111 (Plugin::load): Add new functions to transfer vector.
3112 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3113 * Makefile.in: Regenerate.
3114 * testsuite/plugin_final_layout.sh: Check if unique segment
3115 functionality works.
3116 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3118 (allow_unique_segment_for_sections): New global.
3119 (unique_segment_for_sections): New global.
3120 (claim_file_hook): Call allow_unique_segment_for_sections.
3121 (all_symbols_read_hook): Call unique_segment_for_sections.
3123 2012-08-22 Cary Coutant <ccoutant@google.com>
3125 * layout.cc (Layout::include_section): Don't assert on GROUP
3126 sections with --emit-relocs.
3128 2012-08-21 Cary Coutant <ccoutant@google.com>
3130 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3131 if --export-dynamic-symbol names an undef symbol.
3133 2012-08-18 Alan Modra <amodra@gmail.com>
3135 * powerpc.cc: Formatting and white space.
3136 (Powerpc_relobj): Rename got2_section_ to special_.
3137 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3138 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3139 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3140 (Target_powerpc): Add Address typedef and invalid_address. Use
3142 (Target_powerpc::is_branch_reloc): New function.
3143 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3144 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3145 for dst_mask, value and addend.
3146 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3147 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3148 (Output_data_glink::do_write): Correct toc base. Don't try to use
3149 uint16_t for 24-bit offset. Use get_output_section_offset and
3151 (Target_powerpc::Scan::local): Handle more relocs.
3152 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3153 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3154 Plug in toc restoring insn after plt calls. Translate branches
3155 to function descriptor symbols to corresponding entry point.
3156 (Target_powerpc::relocate_for_relocatable): Check return from
3157 get_output_section_offset.
3158 * symtab.h: Comment typo.
3160 2012-08-14 Ian Lance Taylor <iant@google.com>
3162 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3163 unsupported_relocal_local to call unsupported_reloc_global.
3165 2012-08-14 Nick Clifton <nickc@redhat.com>
3168 * script-sections.cc (Sections_element::output_section_name): Add
3169 keep return parameter.
3170 (Output_section_element::match_name): Add keep return parameter.
3171 Return the value of the keep_ member.
3172 * script-sections.h (class Output_section): Update
3173 output_section_name prototype.
3174 * layout.cc (Layout::keep_input_section): New public member
3176 (Layout::choose_output_section): Pass keep parameter to
3177 output_section_name.
3178 * layout.h (class Layout): Add keep_input_section.
3179 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3181 * testsuite/Makefile.am: Add a test.
3182 * testsuite/Makefile.in: Regenerate.
3183 * testsuite/pr14265.c: Source file for the test.
3184 * testsuite/pr14265.t: Linker script for the test.
3185 * testsuite/pr14265.sh: Shell script for the test.
3187 2012-08-14 Alan Modra <amodra@gmail.com>
3189 * target.h (Target::output_section_name): New function.
3190 (Target::do_output_section_name): New function.
3191 * layout.cc (Layout::choose_output_section): Call the above.
3192 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3194 2012-08-14 Alan Modra <amodra@gmail.com>
3196 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3197 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3198 for replace_constant call.
3199 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3200 (Output_data_glink::do_print_to_mapfile): New function.
3201 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3202 (Target_powerpc::Relocate::relocate): Likewise.
3204 2012-08-14 Alan Modra <amodra@gmail.com>
3206 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3207 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3208 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3209 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3210 all references to shndx_. Handle special case for R_PPC_PLTREL24
3212 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3213 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3214 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3216 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3217 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3219 2012-08-12 Alan Modra <amodra@gmail.com>
3221 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3222 (glink insn constants): Use uint32_t.
3223 (Output_data_glink::add_entry): Use insert, not [] operator.
3225 2012-08-11 Alan Modra <amodra@gmail.com>
3227 * object.h (Sized_relobj_file::find_shdr): New function.
3228 (Sized_relobj_file::find_special_sections): New function.
3229 * object.cc (Sized_relobj_file::find_shdr): New function.
3230 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3231 (Sized_relobj_file::find_special_sections): New function, split out..
3232 (Sized_relobj_file::do_read_symbols): ..from here.
3233 * output.h (Output_data_got::replace_constant): New function.
3234 (Output_data_got::num_entries): New function.
3235 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3236 (Output_data_got::got_offset): Protected rather than private.
3237 (Output_data_got::replace_got_entry): New function.
3238 * output.cc (Output_data_got::replace_got_entry): New function.
3239 * powerpc.cc (class Powerpc_relobj): New.
3240 (class Powerpc_relocate_functions): Delete all psymval variants or
3241 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3242 Implement _ha functions using corresponding _hi function.
3243 (Powerpc_relobj::find_special_sections): New function.
3244 (Target_powerpc::do_make_elf_object): New function.
3245 (class Output_data_got_powerpc): New.
3246 (class Output_data_glink): New.
3247 (class Powerpc_scan_relocatable_reloc): New.
3248 Many more changes througout file.
3250 2012-08-09 Nick Clifton <nickc@redhat.com>
3252 * po/vi.po: Updated Vietnamese translation.
3254 2012-08-07 Ian Lance Taylor <iant@google.com>
3256 * layout.cc (Layout::add_target_dynamic_tags): If
3257 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3260 2012-07-30 Nick Clifton <nickc@redhat.com>
3262 * po/gold.pot: Updated template.
3263 * po/es.po: Updated Spanish translation.
3265 2012-07-18 Cary Coutant <ccoutant@google.com>
3268 * configure.ac: Add check for -gpubnames support.
3269 * configure: Regenerate.
3270 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3271 support; force -gno-pubnames.
3272 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3274 (gdb_index_test_4): New test.
3275 * testsuite/Makefile.in: Regenerate.
3276 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3277 * testsuite/gdb_index_test_2.sh: Likewise.
3278 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3279 * testsuite/gdb_index_test_4.sh: New script.
3280 * testsuite/gdb_index_test_comm.sh: New script with common code;
3281 don't look for space after colon.
3283 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3285 * gold.cc (queue_middle_tasks): Update function order only after
3286 deferred objects due to plugins are processed.
3288 2012-07-11 Ian Lance Taylor <iant@google.com>
3290 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3291 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3292 (Target_arm::scan_reloc_for_stub): Likewise.
3293 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3294 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3295 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3296 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3297 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3299 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3300 Ian Lance Taylor <iant@google.com>
3303 * configure.ac: Test whether std::tr1::hash<off_t> works.
3304 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3306 * output.h (class Output_fill): Add virtual destructor.
3307 * configure, config.in: Rebuild.
3309 2012-06-22 Roland McGrath <mcgrathr@google.com>
3311 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3313 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3315 * plugin.cc (Plugin::load): Handle position independent executables.
3317 2012-06-06 Cary Coutant <ccoutant@google.com>
3319 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3321 (lines_only_debug_sections): Likewise.
3322 (gdb_fast_lookup_sections): New static array.
3323 (is_gdb_debug_section): Rename formal parameter.
3324 (is_lines_only_debug_section): Likewise.
3325 (is_gdb_fast_lookup_section): New function.
3326 (Layout::include_section): Check for ".zdebug_" prefix; pass
3327 section name suffix to is_gdb_debug_section, et al.; check for
3328 fast-lookup sections when building .gdb_index.
3329 * options.h (--strip-debug-gdb): Update GDB version number.
3331 2012-06-06 Cary Coutant <ccoutant@google.com>
3333 * configure.ac: Add check for fallocate.
3334 * configure: Regenerate.
3335 * config.in: Regenerate.
3337 * options.h (class General_options): Add --mmap-output-file and
3338 --posix-fallocate options.
3339 * output.cc: (posix_fallocate): Remove; replace with...
3340 (gold_fallocate): New function.
3341 (Output_file::map_no_anonymous): Call gold_fallocate.
3342 (Output_file::map): Check --mmap-output-file option.
3344 2012-06-05 Jing Yu <jingyu@google.com>
3346 * gold.h (textdomain): Add do {} to empty while(0).
3347 (bindtextdomain): Likewise.
3349 2012-06-04 Cary Coutant <ccoutant@google.com>
3351 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3354 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3356 * symtab.cc (Symbol_table::define_special_symbol):
3357 Initialize *poldsym to prevent uninitialized variable errors.
3359 2012-05-23 Cary Coutant <ccoutant@google.com>
3361 * layout.cc (Layout::section_name_mapping): Add rules to handle
3362 exact match on .data.rel.ro.local or .data.rel.ro.
3363 (Layout::output_section_name): Check for exact matches.
3365 2012-05-23 Cary Coutant <ccoutant@google.com>
3367 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3370 2012-05-22 Cary Coutant <ccoutant@google.com>
3372 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3373 object before exporting symbol.
3375 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3377 * testsuite/tls_test.cc: Include "config.h" first.
3378 * testsuite/tls_test_c.c: Likewise.
3380 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3381 Nick Clifton <nickc@redhat.com>
3384 * configure.in: Add check that sysdep.h has been included before
3385 any system header files.
3386 * configure: Regenerate.
3387 * config.in: Regenerate.
3389 2012-05-14 Cary Coutant <ccoutant@google.com>
3391 * layout.cc (Layout::make_output_section): Mark .tdata section
3393 * testsuite/relro_test.cc: Add a TLS variable.
3395 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3398 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3399 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3402 2012-05-08 Cary Coutant <ccoutant@google.com>
3404 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3405 (lines_only_debug_sections): Likewise.
3407 2012-05-02 Roland McGrath <mcgrathr@google.com>
3409 * nacl.cc: New file.
3411 * Makefile.am (CCFILES, HFILES): Add them.
3412 * Makefile.in: Regenerate.
3413 * i386.cc (Output_data_plt_i386_nacl): New class.
3414 (Output_data_plt_i386_nacl_exec): New class.
3415 (Output_data_plt_i386_nacl_dyn): New class.
3416 (Target_i386_nacl): New class.
3417 (Target_selector_i386_nacl): New class.
3418 (target_selector_i386): Use it instead of Target_selector_i386.
3419 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3420 (Target_x86_64_nacl): New class.
3421 (Target_selector_x86_64_nacl): New class.
3422 (target_selector_x86_64, target_selector_x32): Use it instead of
3423 Target_selector_x86_64.
3424 * arm.cc (Output_data_plt_arm_nacl): New class.
3425 (Target_arm_nacl): New class.
3426 (Target_selector_arm_nacl): New class.
3427 (target_selector_arm, target_selector_armbe): Use it instead of
3428 Target_selector_arm.
3430 * target-select.cc (select_target): Take new Input_file* and off_t
3431 arguments, pass them on to recognize method of selector.
3432 * object.cc (make_elf_sized_object): Update caller.
3433 * parameters.cc (parameters_force_valid_target): Likewise.
3434 * incremental.cc (make_sized_incremental_binary): Likewise.
3435 * target-select.h: Update decl.
3436 (Target_selector::recognize): Take new Input_file* argument,
3437 pass it on to do_recognize.
3438 (Target_selector::do_recognize): Take new Input_file* argument.
3439 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3440 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3441 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3442 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3444 * target.h (Target::Target_info): New members isolate_execinstr
3446 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3447 * arm.cc (Target_arm::arm_info): Update initializer.
3448 * i386.cc (Target_i386::i386_info): Likewise.
3449 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3450 * sparc.cc (Target_sparc::sparc_info): Likewise.
3451 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3452 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3453 * layout.cc (Layout::attach_allocated_section_to_segment):
3454 Take new const Target* argument. If target->isolate_execinstr(), act
3456 (Layout::find_first_load_seg): Take new const Target* argument;
3457 if target->isolate_execinstr(), reject PF_X segments.
3458 (Layout::relaxation_loop_body): Update caller.
3459 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3460 reset file offset to zero when we hit LOAD_SEG, and then do a second
3461 loop over the segments before LOAD_SEG to reassign offsets after
3462 addresses have been determined. Handle target->rosegment_gap().
3463 (Layout::attach_section_to_segment): Take new const Target* argument;
3464 pass it to attach_allocated_section_to_segment.
3465 (Layout::make_output_section): Update caller.
3466 (Layout::attach_sections_to_segments): Take new const Target* argument;
3467 pass it to attach_section_to_segment.
3468 * gold.cc (queue_middle_tasks): Update caller.
3469 * layout.h (Layout): Update method decls with new arguments.
3471 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3472 Target_info pointer to use.
3473 (Target_arm::do_make_data_plt): New virtual method.
3474 (Target_arm::make_data_plt): New method that calls it.
3475 (Target_arm::make_plt_entry): Use it.
3476 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3477 for the section alignment.
3478 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3480 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3481 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3483 (Output_data_plt_arm::get_plt_entry_size): Call it.
3484 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3485 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3486 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3488 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3489 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3490 method instead of sizeof(plt_entry).
3491 (Output_data_plt_arm::add_entry): Likewise.
3492 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3493 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3495 (Target_arm::plt_entry_size): Likewise.
3496 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3498 (Output_data_plt_arm_standard): ... here, new class.
3499 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3500 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3501 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3503 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3504 Take additional argument for the PLT entry size.
3505 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3506 Use get_plt_entry_size method rather than plt_entry_size variable.
3507 (Output_data_plt_x86_64::reserve_slot): Likewise.
3508 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3509 (Output_data_plt_x86_64::add_entry): Likewise.
3510 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3511 (Output_data_plt_x86_64::address_for_global): Likewise.
3512 (Output_data_plt_x86_64::address_for_local): Likewise.
3513 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3514 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3515 Make method non-static.
3516 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3518 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3519 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3520 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3521 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3523 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3524 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3526 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3527 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3529 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3530 (Output_data_plt_x86_64::plt_entry_size)
3531 (Output_data_plt_x86_64::first_plt_entry)
3532 (Output_data_plt_x86_64::plt_entry)
3533 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3534 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3535 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3536 (Output_data_plt_x86_64_standard): ... here, new class.
3537 (Target_x86_64::Target_x86_64): Take optional argument for the
3538 Target_info pointer to use.
3539 (Target_x86_64::do_make_data_plt): New virtual method.
3540 (Target_x86_64::make_data_plt): New method to call it.
3541 (Target_x86_64::init_got_plt_for_update): Use that.
3542 Call this->plt_->add_eh_frame method here.
3543 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3544 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3545 rather than static method.
3546 (Target_x86_64::plt_entry_size): Likewise.
3547 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3548 rather than plt_entry_size variable. Move guts of PLT filling to...
3549 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3550 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3551 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3553 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3554 additional argument for the section alignment.
3555 Don't do add_eh_frame_for_plt here.
3556 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3557 non-static. Use get_plt_entry_size method rather than plt_entry_size
3559 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3561 (Output_data_plt_i386::get_plt_entry_size): Call it.
3562 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3563 (Output_data_plt_i386::add_eh_frame): New method to call it.
3564 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3566 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3567 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3569 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3570 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3571 method instead of plt_entry_size.
3572 (Output_data_plt_i386::plt_entry_size)
3573 (Output_data_plt_i386::plt_eh_frame_fde_size)
3574 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3575 (Output_data_plt_i386_standard): ... here, new class.
3576 (Output_data_plt_i386_exec): New class.
3577 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3578 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3579 (Output_data_plt_i386::exec_plt_entry): Move to ...
3580 (Output_data_plt_i386_exec::plt_entry): ... here.
3581 (Output_data_plt_i386_dyn): New class.
3582 (Output_data_plt_i386::first_plt_entry): Move to ...
3583 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3584 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3585 (Output_data_plt_i386_dyn::plt_entry): ... here.
3586 (Target_i386::Target_i386): Take optional argument for the Target_info
3588 (Target_i386::do_make_data_plt): New virtual method.
3589 (Target_i386::make_data_plt): New method to call it.
3590 (Target_i386::make_plt_section): Use that.
3591 Call this->plt_->add_eh_frame method here.
3592 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3593 rather than plt_entry_size variable.
3594 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3595 (Output_data_plt_i386::address_for_local): Likewise.
3596 (Output_data_plt_i386::do_write): Likewise.
3597 Move guts of PLT filling to...
3598 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3599 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3600 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3601 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3603 2012-05-01 Cary Coutant <ccoutant@google.com>
3605 * dwarf_reader.cc (Dwarf_die::read_attributes)
3606 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3607 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3608 * reduced_debug_output.cc
3609 (Output_reduced_debug_info_section::get_die_end): Remove
3610 DW_FORM_GNU_ref_index. Add default case.
3612 2012-04-26 Mark Wielaard <mjw@redhat.com>
3614 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3615 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3616 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3617 DW_AT_high_pc as offset from DW_AT_low_pc.
3619 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3620 * testsuite/Makefile.in: Regenerate.
3621 * testsuite/gdb_index_test_3.c: New test source file.
3622 * testsuite/gdb_index_test_3.sh: New test source file.
3624 2012-04-25 Ian Lance Taylor <iant@google.com>
3626 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3628 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3629 as a class, not a struct.
3630 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3631 (Target_arm::apply_cortex_a8_workaround): Likewise.
3632 * gc.h: Declare Reloc_types as a struct, not a class.
3633 * object.h: Declare Symbols_data as a struct.
3634 * reloc.h: Declare Read_relocs_data as a struct.
3635 * target.h: Declare Relocate_info as a struct.
3637 2012-04-24 David S. Miller <davem@davemloft.net>
3639 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3640 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3643 2012-04-24 Cary Coutant <ccoutant@google.com>
3645 * incremental-dump.cc (find_input_containing_global): Replace
3646 magic number with symbolic constant.
3647 (dump_incremental_inputs): Update version number.
3648 * incremental.cc (Output_section_incremental_inputs): Update version
3649 number; import symbolic constants from Incremental_inputs_reader.
3650 (Incremental_inputs::create_data_sections): Align relocations
3651 section correctly for 64-bit targets.
3652 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3653 constants; add padding.
3654 (Output_section_incremental_inputs::write_header): Add assert for
3656 (Output_section_incremental_inputs::write_input_files): Add assert
3657 for input_entry_size.
3658 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3659 add assert for object_info_size, input_section_entry_size,
3660 global_sym_entry_size.
3661 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3662 for data structure sizes; use them.
3663 (Incremental_input_entry_reader): Import symbolic constants from
3664 Incremental_inputs_reader; use them.
3666 2012-04-23 David S. Miller <davem@davemloft.net>
3668 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3670 (Target_sparc::Target_sparc): Initialize new fields.
3671 (Target_sparc::do_make_elf_object): New function.
3672 (Target_sparc::do_adjust_elf_header): New function.
3674 2012-04-23 Cary Coutant <ccoutant@google.com>
3676 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3677 CU range table of gdb index.
3679 2012-04-20 David S. Miller <davem@davemloft.net>
3681 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3684 2012-04-16 David S. Miller <davem@davemloft.net>
3686 * sparc.cc (Target_sparc::got_address): New function.
3687 (Sparc_relocate_functions::gdop_hix22): New function.
3688 (Sparc_relocate_functions::gdop_lox10): New function.
3689 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3691 (Target_sparc::Scan::local): Likewise if the global symbol is not
3692 preemptible and is not IFUNC.
3693 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3694 transformations for local and non-preemptible non-IFUNC global
3697 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3698 writing out 64-bit part of ranges.
3700 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3701 -fpic and -fpie respectively.
3702 * Makefile.in: Regenerate.
3704 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3705 (Target_sparc::Target_sparc): Initialize new field.
3706 (Target_sparc::do_plt_section_for_global): New function.
3707 (Target_sparc::do_plt_section_for_local): New function.
3708 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3709 (Target_sparc::make_plt_section): New function, broken out of
3710 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3711 (Target_sparc::make_plt_entry): Call make_plt_section.
3712 (Target_sparc::make_local_ifunc_plt_entry): New function.
3713 (Target_sparc::rela_ifunc_section): New function.
3714 (Target_sparc::plt_section): Remove const.
3715 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3716 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3717 and ifunc_count_ fields.
3718 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3719 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3720 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3721 (Output_data_plt_sparc::rela_ifunc): New function.
3722 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3723 (Output_data_plt_sparc::has_ifunc_section): New function.
3724 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3725 (Output_data_plt_sparc::address_for_global): New function.
3726 (Output_data_plt_sparc::address_for_local): New function.
3727 (Output_data_plt_sparc::plt_index_to_offset): New function.
3728 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3730 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3732 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3733 R_SPARC_JMP_IREL to switch.
3734 (Target_sparc::Scan::check_non_pic): Likewise.
3735 (Target_sparc::Scan::local): Handle IFUNC symbols.
3736 (Target_sparc::Scan::local): Likewise.
3737 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3738 and plt_address_for_local.
3739 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3740 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3742 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3743 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3744 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3745 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3747 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3748 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3750 * sparc.cc (Target_sparc::Scan::global): Likewise.
3751 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3753 2012-04-16 Cary Coutant <ccoutant@google.com>
3755 * archive.cc (Library_base::should_include_member): Check for
3756 --export-dynamic-symbol.
3757 * options.h (class General_options): Add --export-dynamic-symbol.
3758 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3759 --export-dynamic-symbol.
3760 (Symbol_table::gc_mark_undef_symbols): Likewise.
3761 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3763 2012-04-12 David S. Miller <davem@davemloft.net>
3765 * sparc.cc (Reloc::wdisp10): New relocation method.
3766 (Reloc::h34): Likewise.
3767 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3768 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3770 (Target_sparc::Scan::local): Likewise.
3771 (Target_sparc::Scan::global): Likewise.
3772 (Target_sparc::Relocate::relocate): Likewise.
3774 2012-04-09 Cary Coutant <ccoutant@google.com>
3776 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3779 2012-04-06 Ian Lance Taylor <iant@google.com>
3781 * timer.cc: #include <unistd.h>.
3783 2012-04-06 Roland McGrath <mcgrathr@google.com>
3785 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3786 * config.in: Regenerate.
3787 * configure: Regenerate.
3789 2012-04-05 Nick Clifton <nickc@redhat.com>
3791 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3792 (AM_LC_MESSAGES): Add.
3793 * aclocal.m4: Regenerate.
3794 * config.in: Regenerate.
3795 * configure: Regenerate.
3797 2012-03-21 Cary Coutant <ccoutant@google.com>
3799 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3800 * Makefile.in: Regenerate.
3801 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3802 (Sized_elf_reloc_mapper::symbol_section): New function.
3803 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3804 (make_elf_reloc_mapper): New function.
3805 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3806 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3807 (Dwarf_abbrev_table::do_get_abbrev): New function.
3808 (Dwarf_ranges_table::read_ranges_table): New function.
3809 (Dwarf_ranges_table::read_range_list): New function.
3810 (Dwarf_pubnames_table::read_section): New function.
3811 (Dwarf_pubnames_table::read_header): New function.
3812 (Dwarf_pubnames_table::next_name): New function.
3813 (Dwarf_die::Dwarf_die): New function.
3814 (Dwarf_die::read_attributes): New function.
3815 (Dwarf_die::skip_attributes): New function.
3816 (Dwarf_die::set_name): New function.
3817 (Dwarf_die::set_linkage_name): New function.
3818 (Dwarf_die::attribute): New function.
3819 (Dwarf_die::string_attribute): New function.
3820 (Dwarf_die::int_attribute): New function.
3821 (Dwarf_die::uint_attribute): New function.
3822 (Dwarf_die::ref_attribute): New function.
3823 (Dwarf_die::child_offset): New function.
3824 (Dwarf_die::sibling_offset): New function.
3825 (Dwarf_info_reader::check_buffer): New function.
3826 (Dwarf_info_reader::parse): New function.
3827 (Dwarf_info_reader::do_parse): New function.
3828 (Dwarf_info_reader::do_read_string_table): New function.
3829 (Dwarf_info_reader::lookup_reloc): New function.
3830 (Dwarf_info_reader::get_string): New function.
3831 (Dwarf_info_reader::visit_compilation_unit): New function.
3832 (Dwarf_info_reader::visit_type_unit): New function.
3833 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3834 Sized_elf_reloc_mapper.
3835 (Sized_dwarf_line_info::symbol_section): Remove function.
3836 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3837 (Sized_dwarf_line_info::read_line_mappings): Remove object
3838 parameter, adjust callers.
3839 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3840 * dwarf_reader.h: Include <sys/types.h>.
3841 (class Track_relocs): Remove forward declaration.
3842 (class Elf_reloc_mapper): New class.
3843 (class Sized_elf_reloc_mapper): New class.
3844 (class Dwarf_abbrev_table): New class.
3845 (class Dwarf_range_list): New class.
3846 (class Dwarf_ranges_table): New class.
3847 (class Dwarf_pubnames_table): New class.
3848 (class Dwarf_die): New class.
3849 (class Dwarf_info_reader): New class.
3850 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3851 (Sized_dwarf_line_info::symbol_section): Remove member function.
3852 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3854 * gdb-index.cc: New source file.
3855 * gdb-index.h: New source file.
3856 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3857 and .debug_types sections, call Layout::add_to_gdb_index.
3858 (Sized_relobj_incr::do_section_name): Implement.
3859 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3860 return type; Implement.
3861 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3863 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3864 parameter list and return type.
3865 (Sized_incr_dynobj::do_section_contents): Likewise.
3866 * layout.cc: Include gdb-index.h.
3867 (Layout::Layout): Initialize gdb_index_data_.
3868 (Layout::init_fixed_output_section): Check for .gdb_index section.
3869 (Layout::add_to_gdb_index): New function. Instantiate.
3870 * layout.h: Add forward declaration for class Gdb_index.
3871 (Layout::add_to_gdb_index): New member function.
3872 (Layout::gdb_index_data_): New data member.
3873 * main.cc: Include gdb-index.h.
3874 (main): Print statistics for gdb index.
3875 * object.cc (Object::section_contents): Move code into
3876 do_section_contents.
3877 (need_decompressed_section): Check for sections needed when building
3879 (build_compressed_section_map): Likewise.
3880 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3882 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3883 sections; call Layout::add_to_gdb_index.
3884 (Sized_relobj_file::do_decompressed_section_contents): Call
3885 do_section_contents directly.
3886 * object.h (Object::do_section_contents): Adjust parameter list and
3888 (Object::do_decompressed_section_contents): Call do_section_contents
3890 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3892 * options.h (class General_options): Add --gdb-index option.
3893 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3894 list and return type.
3895 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3896 * reloc.h (Track_relocs::checkpoint): New function.
3897 (Track_relocs::reset): New function.
3899 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3901 * testsuite/Makefile.in: Regenerate.
3902 * testsuite/gdb_index_test.cc: New test source file.
3903 * testsuite/gdb_index_test_1.sh: New test source file.
3904 * testsuite/gdb_index_test_2.sh: New test source file.
3906 2012-03-19 Doug Kwan <dougkwan@google.com>
3908 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3909 (Target_arm::do_finalize_sections): Remove code which defines
3910 __exidx_start and __exidx_end. Make symbol table parameter
3911 anonymous as it is not used.
3912 * gold.cc (queue_middle_tasks): Call target hook to define any
3913 target-specific symbols.
3914 * target.h (Target::define_standard_symbols): New method.
3915 (Target::do_define_standard_symbols): Same.
3916 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3917 * testsuite/Makefile.in: Regenerate.
3918 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3920 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3921 relocations are generated for __exidx_start and __exidx_end.
3923 2012-03-16 Doug Kwan <dougkwan@google.com>
3925 * testsuite/Makefile.am: Disable test initpri3b.
3926 * testsuite/Makefile.in: Regenerate.
3928 2012-03-15 Doug Kwan <dougkwan@google.com>
3930 * arm.cc (Target_arm::got_section): Make .got section read-only
3933 2012-03-15 Ian Lance Taylor <iant@google.com>
3936 * layout.cc (Layout::make_output_section): Correctly mark
3937 SHT_INIT_ARRAY, et. al., as relro.
3939 2012-03-14 Doug Kwan <dougkwan@google.com>
3941 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3942 dynamic relocations for protected symbols in shared objects.
3944 2012-03-13 Ian Lance Taylor <iant@google.com>
3946 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3947 keep the larger alignment.
3949 2012-03-12 Cary Coutant <ccoutant@google.com>
3951 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3952 handling of DW_LNE_define_file.
3954 2012-03-12 Cary Coutant <ccoutant@google.com>
3956 * reduced_debug_output.cc
3957 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3960 2012-02-29 Cary Coutant <ccoutant@google.com>
3962 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3964 2012-02-29 Cary Coutant <ccoutant@google.com>
3966 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3967 Call Object::decompressed_section_contents.
3968 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3970 (Sized_dwarf_line_info::buffer_start_): New data member.
3971 * merge.cc (Output_merge_data::do_add_input_section): Call
3972 Object::decompressed_section_contents.
3973 (Output_merge_string::do_add_input_section): Likewise.
3974 * object.cc (need_decompressed_section): New function.
3975 (build_compressed_section_map): Decompress sections needed later.
3976 (Sized_relobj_file::do_decompressed_section_contents): New function.
3977 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3978 * object.h (Object::decompressed_section_contents): New function.
3979 (Object::discard_decompressed_sections): New function.
3980 (Object::do_decompressed_section_contents): New function.
3981 (Object::do_discard_decompressed_sections): New function.
3982 (Compressed_section_info): New type.
3983 (Compressed_section_map): Include decompressed section contents.
3984 (Sized_relobj_file::do_decompressed_section_contents): New function.
3985 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3987 2012-02-16 Cary Coutant <ccoutant@google.com>
3989 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3990 * testsuite/Makefile.in: Regenerate.
3992 2012-02-14 Cary Coutant <ccoutant@google.com>
3994 * options.cc (General_options::finalize): Disallow -pie and -static.
3996 2012-02-03 Doug Kwan <dougkwan@google.com>
3998 * arm.cc (Arm_relocate_functions::abs8,
3999 Arm_relocate_functions::abs16): Use
4000 Bits::has_signed_unsigned_overflow32.
4001 (Arm_relocate_functions::thm_abs8): Correct range of
4003 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4006 2012-02-02 Doug Kwan <dougkwan@google.com>
4008 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4009 position independent outputs, not just shared objects.
4011 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4013 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4014 * configure: Regenerated.
4016 2012-01-27 Ian Lance Taylor <iant@google.com>
4018 * reloc.h (Bits): New class with static functions, copied from
4019 namespace utils in arm.cc.
4020 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4023 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4025 * incremental.cc (write_info_blocks): Correct relocation offset.
4027 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4029 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4030 (Relocate::tls_gd_to_le): Likewise.
4032 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4034 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4036 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4038 * configure.ac: Check if -mcmodel=medium works.
4039 * configure: Regenerated.
4041 2012-01-24 Cary Coutant <ccoutant@google.com>
4043 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4045 (read_unsigned_LEB_128_x): ... this new function.
4046 (read_signed_LEB_128): Replaced with inline definition and ...
4047 (read_signed_LEB_128_x): ... this new function.
4048 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4049 (read_unsigned_LEB_128): Add inline definition.
4050 (read_signed_LEB_128_x): New function.
4051 (read_signed_LEB_128): Add inline definition.
4052 * testsuite/Makefile.am (leb128_unittest): New unit test.
4053 * testsuite/Makefile.in: Regenerate.
4054 * testsuite/leb128_unittest.cc: New unit test.
4056 2012-01-23 Ian Lance Taylor <iant@google.com>
4059 * i386.cc (Target_i386::do_code_fill): When using a jmp
4060 instruction, pad with nop instructions.
4061 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4063 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4065 * x86_64.cc (gc_process_relocs): Add typename on types used in
4067 (scan_relocs): Likewise.
4068 (relocate_section): Likewise.
4069 (apply_relocation): Likewise.
4071 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4073 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4074 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4077 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4079 * x86_64.cc: Initial support for x32.
4081 2012-01-03 Cary Coutant <ccoutant@google.com>
4083 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4084 Use abstract base class for GOT.
4085 * gold/output.h (class Output_data_got_base): New abstract base class.
4086 (class Output_data_got): Derive from new base class, adjust ctors.
4087 (Output_data_got::reserve_slot): Make virtual; rename to
4088 do_reserve_slot; Adjust callers.
4089 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4090 pointer to abstract base class.
4091 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4093 2011-12-18 Ian Lance Taylor <iant@google.com>
4095 * object.h (Relobj::local_symbol_value): New function.
4096 (Relobj::local_plt_offset): New function.
4097 (Relobj::local_has_got_offset): New function.
4098 (Relobj::local_got_offset): New function.
4099 (Relobj::set_local_got_offset): New function.
4100 (Relobj::do_local_symbol_value): New pure virtual function.
4101 (Relobj::do_local_plt_offset): Likewise.
4102 (Relobj::do_local_has_got_offset): Likewise.
4103 (Relobj::do_local_got_offset): Likewise.
4104 (Relobj::do_set_local_got_offset): Likewise.
4105 (Sized_relobj::do_local_has_got_offset): Rename from
4106 local_has_got_offset.
4107 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4108 (Sized_relobj::do_set_local_got_offset): Rename from
4109 set_local_got_offset.
4110 (Sized_relobj_file::do_local_plt_offset): Rename from
4112 (Sized_relobj_file::do_local_symbol_value): New function.
4113 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4115 * output.cc (Output_data_got::Got_entry::write): Change object to
4116 Relobj. Use local_symbol_value.
4117 (Output_data_got::add_global_with_rel): Change rel_dyn to
4118 Output_data_reloc_generic*. Use add_global_generic.
4119 (Output_data_got::add_global_with_rela): Remove. Change all
4120 callers to use add_global_with_rel.
4121 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4122 Output_data_reloc_generic*. Use add_global_generic.
4123 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4124 callers to use add_global_pair_with_rel.
4125 (Output_data_got::add_local): Change object to Relobj*.
4126 (Output_data_got::add_local_plt): Likewise.
4127 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4128 change rel_dyn to Output_data_reloc_generic*. Use
4130 (Output_data_got::add_local_with_rela): Remove. Change all
4131 callers to use all_local_with_rel.
4132 (Output_data_got::add_local_pair_with_rel): Change object to
4133 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4134 add_output_section_generic.
4135 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4136 callers to use add_local_pair_with_rel.
4137 (Output_data_got::reserve_local): Change object to Relobj*.
4138 * output.h: (class Output_data_reloc_generic): Add pure virtual
4139 declarations for add_global_generic, add_local_generic,
4140 add_output_section_generic.
4141 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4142 functions for Output_data_reloc_generic. Update declarations for
4143 changes listed in output.cc.
4144 (class Output_data_got): Change template parameter to got_size.
4145 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4146 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4148 (Sized_relobj_incr::do_local_plt_offset): New function.
4149 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4152 2011-12-17 Cary Coutant <ccoutant@google.com>
4154 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4155 * resolve.cc (Symbol_table::resolve): Likewise.
4156 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4158 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4160 2011-12-16 Ian Lance Taylor <iant@google.com>
4162 * output.h (Output_data_reloc_generic::add): Only call
4163 add_dynamic_reloc if this is a dynamic reloc section.
4165 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4168 * target-reloc.h (apply_relocation): Replace <64, false> with
4171 2011-11-25 Nick Clifton <nickc@redhat.com>
4173 * po/it.po: New Italian translation.
4175 2011-11-17 Sterling Augustine <saugustine@google.com>
4177 * script.cc (script_include_directive): Implement.
4178 (read_script_file): New local variables name and search_path. Update
4179 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4180 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4181 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4183 2011-11-11 Sterling Augustine <saugustine@google.com>
4185 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4186 (file_or_sections_cmd): Likewise.
4188 2011-11-11 Doug Kwan <dougkwan@google.com>
4190 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4191 if --just-symbols is given.
4193 2011-11-10 Doug Kwan <dougkwan@google.com>
4196 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4197 when processing data relocs.
4198 * reloc.h (Relocate_functions::rel_unaligned): New method.
4199 (Relocate_functions::pcrel_unaligned): Ditto.
4200 (Relocate_functions::rel32_unaligned): Ditto.
4201 (Relocate_functions::pcrel32_unaligned): Ditto.
4203 2011-11-09 Doug Kwan <dougkwan@google.com>
4206 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4207 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4208 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4209 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4210 (Relocate_functions::rel_unaligned): New.
4211 (Relocate_functions::rel32_unaligned): New.
4212 * target-reloc.h (relocate_for_relocatable): Add code to handle
4213 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4214 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4215 arm_unaligned_reloc_r): New targets.
4216 * testsuite/Makefile.in: Regenerate.
4217 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4220 2011-11-02 Ian Lance Taylor <iant@google.com>
4222 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4224 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4225 * options.cc (General_options::finalize): Use library search path
4226 from configure script if specified. If not native and no sysroot,
4227 only search TOOLLIBDIR.
4228 * options.h (Search_directory::Search_directory): Change name to
4230 (General_options::add_to_library_path_with_sysroot): Change arg to
4232 * configure, Makefile.in, config.in: Rebuild.
4234 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4236 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4237 we are working around the ARM1176 Erratum.
4238 * options.h (General_options::fix_arm1176): Add option.
4239 * testsuite/Makefile.am: Add testcases, and keep current ones
4241 * testsuite/Makefile.in: Regenerate.
4242 * testsuite/arm_fix_1176.s: New file.
4243 * testsuite/arm_fix_1176.sh: Likewise.
4245 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4247 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4249 (Target_arm::may_use_blx): Remove method.
4250 (Target_arm::set_may_use_blx): Likewise.
4251 (Target_arm::may_use_v4t_interworking): New method.
4252 (Target_arm::may_use_v5t_interworking): Likewise.
4253 (Target_arm::may_use_blx_): Remove member variable.
4254 (Arm_relocate_functions::arm_branch_common): Check for v5T
4256 (Arm_relocate_functions::thumb_branch_common): Likewise.
4257 (Reloc_stub::stub_type_for_reloc): Likewise.
4258 (Target_arm::do_finalize_sections): Correct interworking checks.
4259 * testsuite/Makefile.am: Add new tests.
4260 * testsuite/Makefile.in: Regenerate.
4261 * testsuite/arm_farcall_arm_arm.s: New test.
4262 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4263 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4264 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4265 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4266 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4267 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4268 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4270 2011-10-31 Cary Coutant <ccoutant@google.com>
4273 * expression.cc (Expression::eval_with_dot): Add
4274 is_section_dot_assignment parameter.
4275 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4276 absolute and assigning to dot within a section.
4277 * script-sections.cc
4278 (Output_section_element_assignment::set_section_addresses): Pass
4279 dot_section to set_if_absolute.
4280 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4281 as is_section_dot_assignment flag to eval_with_dot.
4282 (Output_section_element_dot_assignment::set_section_addresses):
4284 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4285 parameter. Also set value if relative to dot_section; set the
4286 symbol's output_section.
4287 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4288 parameter. Adjust all callers.
4289 (Expression::eval_maybe_dot): Likewise.
4290 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4292 * testsuite/script_test_2.t: Test assignment of an absolute value
4293 to dot within an output section element.
4295 2011-10-31 Cary Coutant <ccoutant@google.com>
4297 * options.h (class General_options): Add --[no-]gnu-unique options.
4298 * symtab.cc (Symbol_table::sized_write_globals): Convert
4299 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4301 2011-10-31 Cary Coutant <ccoutant@google.com>
4304 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4305 unnecessary assertion.
4306 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4308 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4310 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4312 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4314 Change to just keep the section associated with symbol.
4315 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4316 they are externally visible and --export-dynamic is turned on.
4317 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4319 2011-10-19 Ian Lance Taylor <iant@google.com>
4322 * script-sections.cc
4323 (Output_section_element_dot_assignment::needs_output_section): New
4326 2011-10-19 Ian Lance Taylor <iant@google.com>
4329 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4330 --section-start option was seen.
4331 * options.h (General_options::any_section_start): New function.
4333 2011-10-18 David S. Miller <davem@davemloft.net>
4336 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4337 member to track relocation locations that have moved during TLS
4338 reloc optimizations.
4339 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4340 (Target_sparc::Relocate::relocate): Adjust view down by 4
4341 bytes if it matches reloc_adjust_addr_.
4342 (Target_sparc::Relocate::relocate_tls): Always move the
4343 __tls_get_addr call delay slot instruction forward 4 bytes when
4344 performing relaxation.
4346 2011-10-18 Cary Coutant <ccoutant@google.com>
4348 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4349 (Output_file::map_no_anonymous): Check for non-zero
4350 return code from posix_fallocate.
4352 2011-10-17 Cary Coutant <ccoutant@google.com>
4355 * plugin.cc (is_visible_from_outside): Check for symbols
4356 referenced from dynamic objects.
4357 * resolve.cc (Symbol_table::resolve): Don't count references
4358 from dynamic objects as references from real ELF files.
4359 * testsuite/plugin_test_2.sh: Adjust expected result.
4361 2011-10-17 Cary Coutant <ccoutant@google.com>
4363 * gold.cc: Include timer.h.
4364 (queue_middle_tasks): Stamp time.
4365 (queue_final_tasks): Likewise.
4366 * main.cc (main): Store timer in parameters. Print timers
4368 * parameters.cc (Parameters::Parameters): Initialize timer_.
4369 (Parameters::set_timer): New function.
4370 (set_parameters_timer): New function.
4371 * parameters.h (Parameters::set_timer): New function.
4372 (Parameters::timer): New function.
4373 (Parameters::timer_): New data member.
4374 (set_parameters_timer): New function.
4375 * timer.cc (Timer::stamp): New function.
4376 (Timer::get_pass_time): New function.
4377 * timer.h (Timer::stamp): New function.
4378 (Timer::get_pass_time): New function.
4379 (Timer::pass_times_): New data member.
4381 2011-10-17 Cary Coutant <ccoutant@google.com>
4383 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4384 task for members of lib groups.
4386 2011-10-17 Cary Coutant <ccoutant@google.com>
4389 * fileread.cc (File_read::find_view): Add assert.
4390 (File_read::make_view): Move bounds check (replace with assert)...
4391 (File_read::find_or_make_view): ... to here.
4393 2011-10-12 Cary Coutant <ccoutant@google.com>
4395 * output.cc (Output_file::open_base_file): Handle case where
4396 ::read returns less than requested size.
4398 2011-10-10 Cary Coutant <ccoutant@google.com>
4400 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4401 Initialize defined_count_.
4402 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4403 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4404 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4405 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4406 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4407 * incremental.h (Sized_relobj_incr::defined_count_): New data
4409 (Sized_incr_dynobj::defined_count_): New data member.
4410 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4411 Return zeroes instead of internal error.
4413 2011-10-10 Cary Coutant <ccoutant@google.com>
4416 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4417 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4418 * output.h (class Output_reloc): Add use_plt_offset flag.
4419 (Output_reloc::type_): Adjust size of bit field.
4420 (Output_reloc::use_plt_offset_): New bit field.
4421 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4422 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4423 flag. Adjust all callers.
4424 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4425 creating RELATIVE relocations.
4427 2011-10-10 Nick Clifton <nickc@redhat.com>
4429 * po/es.po: Updated Spanish translation.
4430 * po/fi.po: Updated Finnish translation.
4432 2011-10-03 Diego Novillo <dnovillo@google.com>
4434 * options.cc (parse_uint): Fix dereference of RETVAL.
4436 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4438 * layout.h (section_order_map_): New member.
4439 (get_section_order_map): New member function.
4440 * output.cc (Output_section::add_input_section): Check for patterns
4441 only when --section-ordering-file is specified.
4442 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4443 output_sections have been formed.
4444 * layout.cc (Layout_Layout): Initialize section_order_map_.
4445 * plugin.cc (update_section_order): Store order in order_map. Do not
4447 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4448 * testsuite/Makefile.in: Regenerate.
4449 * testsuite/plugin_section_order.c: New file.
4450 * testsuite/plugin_final_layout.cc: New file.
4451 * testsuite/plugin_final_layout.sh: New file.
4453 2011-09-29 Cary Coutant <ccoutant@google.com>
4455 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4457 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4458 symbols during incremental update.
4459 (Symbol_table::add_from_dynobj): Likewise.
4461 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4462 Ian Lance Taylor <iant@google.com>
4464 * symtab.cc (Symbol_table::define_special_symbol): Always
4465 canonicalize version string.
4467 2011-09-26 Cary Coutant <ccoutant@google.com>
4469 * gold.cc (queue_initial_tasks): Move option checks ...
4470 * options.cc (General_options::finalize): ... to here. Disable
4471 some options; make others fatal.
4473 2011-09-26 Cary Coutant <ccoutant@google.com>
4476 * plugin.cc (get_symbols_v2): New function.
4477 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4478 (is_referenced_from_outside): New function.
4479 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4480 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4481 (get_symbols): Pass version parameter.
4482 (get_symbols_v2): New function.
4483 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4485 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4486 (onload): Add LDPT_GET_SYMBOLS_V2.
4487 (all_symbols_read_hook): Use get_symbols_v2; check for
4488 LDPR_PREVAILING_DEF_IRONLY_EXP.
4489 * testsuite/plugin_test_3.sh: Update expected results.
4491 2011-09-23 Simon Baldwin <simonb@google.com>
4493 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4494 configuration options.
4495 * configure: Regenerate.
4496 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4497 * Makefile.in: Regenerate.
4498 * testsuite/Makefile.in: Regenerate.
4500 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4502 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4504 2011-09-19 Cary Coutant <ccoutant@google.com>
4506 * incremental.cc (can_incremental_update): Fix typo in comment.
4507 * incremental.h (can_incremental_update): Likewise.
4509 2011-09-18 Cary Coutant <ccoutant@google.com>
4511 * incremental.cc (can_incremental_update): New function.
4512 * incremental.h (can_incremental_update): New function.
4513 * layout.cc (Layout::init_fixed_output_section): Call it.
4514 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4515 * object.cc (Sized_relobj_file::do_layout): Call
4516 can_incremental_update.
4518 2011-09-13 Cary Coutant <ccoutant@google.com>
4520 * configure.ac: Check for glibc support for gnu_indirect_function
4521 support with static linking, setting automake conditional
4523 * Makefile.in: Regenerate.
4524 * configure: Regenerate.
4526 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4527 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4529 * testsuite/Makefile.in: Regenerate.
4531 2011-09-13 Cary Coutant <ccoutant@google.com>
4533 * incremental.cc (Sized_relobj_incr::do_layout): Call
4534 report_comdat_group for kept comdat sections.
4535 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4536 * testsuite/Makefile.in: Regenerate.
4537 * testsuite/incr_comdat_test_1.cc: New source file.
4538 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4539 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4540 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4542 2011-09-13 Ian Lance Taylor <iant@google.com>
4544 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4545 variable external_symbols_offset.
4547 2011-09-12 Ian Lance Taylor <iant@google.com>
4549 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4550 triggered if object has no symbols.
4552 2011-09-09 David S. Miller <davem@davemloft.net>
4554 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4555 (Output_fill_debug_line::do_write): Likewise.
4557 2011-08-29 Cary Coutant <ccoutant@google.com>
4559 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4560 casts to match formatting specs.
4561 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4563 2011-08-26 Cary Coutant <ccoutant@google.com>
4565 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4566 remaining hole size when allocating.
4567 (Layout::make_output_section): Set fill methods for debug sections.
4568 * layout.h (Free_list::Free_list_node): Move from private to
4570 (Free_list::set_min_hole_size): New function.
4571 (Free_list::begin, Free_list::end): New functions.
4572 (Free_list::min_hole_): New data member.
4573 * output.cc: Include dwarf.h.
4574 (Output_fill_debug_info::do_minimum_hole_size): New function.
4575 (Output_fill_debug_info::do_write): New function.
4576 (Output_fill_debug_line::do_minimum_hole_size): New function.
4577 (Output_fill_debug_line::do_write): New function.
4578 (Output_section::Output_section): Initialize new data member.
4579 (Output_section::set_final_data_size): Ensure patch space is larger
4580 than minimum hole size.
4581 (Output_section::do_write): Fill holes in debug sections.
4582 * output.h (Output_fill): New class.
4583 (Output_fill_debug_info): New class.
4584 (Output_fill_debug_line): New class.
4585 (Output_section::set_free_space_fill): New function.
4586 (Output_section::free_space_fill_): New data member.
4587 * testsuite/Makefile.am (incremental_test_3): Add
4588 --incremental-patch option.
4589 (incremental_test_4): Likewise.
4590 (incremental_test_5): Likewise.
4591 (incremental_test_6): Likewise.
4592 (incremental_copy_test): Likewise.
4593 (incremental_common_test_1): Likewise.
4594 * testsuite/Makefile.in: Regenerate.
4596 2011-08-26 Nick Clifton <nickc@redhat.com>
4598 * po/es.po: Updated Spanish translation.
4600 2011-08-01 Cary Coutant <ccoutant@google.com>
4602 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4603 * gold/testsuite/Makefile.in: Regenerate.
4604 * gold/testsuite/justsyms_exec.c: New source file.
4605 * gold/testsuite/justsyms_lib.c: New source file.
4607 2011-08-01 Cary Coutant <ccoutant@google.com>
4609 * layout.cc (Layout::set_segment_offsets): Don't realign text
4610 segment if -Ttext was specified.
4611 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4613 * object.h (Sized_relobj_file::e_type): New function.
4614 (Sized_relobj_file::e_type_): New data member.
4615 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4616 base address for ET_EXEC files.
4617 * target.cc (Target::do_make_elf_object_implementation): Allow
4618 ET_EXEC files with --just-symbols option.
4620 2011-07-28 Cary Coutant <ccoutant@google.com>
4622 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4623 Add thread_number parameter.
4624 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4625 * workqueue-threads.cc
4626 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4627 current thread if its thread number is greater than desired thread
4629 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4630 Add thread_number parameter.
4631 (Workqueue::should_cancel_thread): Likewise.
4632 (Workqueue::find_runnable_or_wait): Pass thread_number to
4633 should_cancel_thread.
4634 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4637 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4639 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4640 only after checking if it cannot be forced local.
4641 * symtab.h (is_externally_visible): Check if the symbol is not forced
4644 2011-07-15 Ian Lance Taylor <iant@google.com>
4646 * options.h (class General_options): Add --print-output-format.
4647 Move -EL next to -EB, for better --help output.
4648 * target-select.cc: Include <cstdio>, "options.h", and
4650 (Target_selector::do_target_bfd_name): New function.
4651 (print_output_format): New function.
4652 * target-select.h (class Target_selector): Update declarations.
4653 (Target_selector::target_bfd_name): New function.
4654 (print_output_format): Declare.
4655 * main.cc: Include "target-select.h".
4656 (main): Handle --print-output-format.
4657 * gold.cc: Include "target-select.h".
4658 (queue_initial_tasks): Handle --print-output-format when there are
4660 * parameters.cc (parameters_force_valid_target): Give a better
4661 error message if -EB/-EL does not match target.
4662 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4665 2011-07-15 Ian Lance Taylor <iant@google.com>
4667 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4668 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4669 (Output_data_plt_i386::do_write): Write address of .dynamic
4670 section to first entry in .got.plt section.
4671 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4672 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4674 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4675 section to first entry in .got.plt section.
4676 * layout.h (Layout::dynamic_section): New function.
4678 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4680 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4682 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4683 input_section_position_, and input_section_glob_.
4684 (read_layout_from_file): Call function section_ordering_specified.
4685 * layout.h (is_section_ordering_specified): New function.
4686 (section_ordering_specified): New function.
4687 (section_ordering_specified_): New boolean member.
4688 * main.cc(main): Call load_plugins after layout object is defined.
4689 * output.cc (Output_section::add_input_section): Use
4690 function section_ordering_specified to check if section ordering is
4692 * output.cc (Output_section::add_relaxed_input_section): Use
4693 function section_ordering_specified to check if section ordering is
4695 (Output_section::update_section_layout): New function.
4696 (Output_section::sort_attached_input_sections): Check if input section
4698 * output.h (Output_section::update_section_layout): New function.
4699 * plugin.cc (get_section_count): New function.
4700 (get_section_type): New function.
4701 (get_section_name): New function.
4702 (get_section_contents): New function.
4703 (update_section_order): New function.
4704 (allow_section_ordering): New function.
4705 (Plugin::load): Add the new interfaces to the transfer vector.
4706 (Plugin_manager::load_plugins): New parameter.
4707 (Plugin_manager::all_symbols_read): New parameter.
4708 (Plugin_manager::claim_file): New parameter. Save the elf object for
4710 (Plugin_manager::get_elf_object): New function.
4711 (Plugin_manager::get_view): Change to directly use the bool to check
4712 if get_view is called from claim_file_hook.
4713 * plugin.h (input_objects): New function
4714 (Plugin__manager::load_plugins): New parameter.
4715 (Plugin_manager::claim_file): New parameter.
4716 (Plugin_manager::get_elf_object): New function.
4717 (Plugin_manager::in_claim_file_handler): New function.
4718 (Plugin_manager::in_claim_file_handler_): New member.
4719 (layout): New function.
4720 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4721 handler with an extra parameter. Make the elf object before calling
4723 * testsuite/plugin_test.c (get_section_count): New function pointer.
4724 (get_section_type): New function pointer.
4725 (get_section_name): New function pointer.
4726 (get_section_contents): New function pointer.
4727 (update_section_order): New function pointer.
4728 (allow_section_ordering): New function pointer.
4729 (onload): Check if the new interfaces exist.
4731 2011-07-13 Ian Lance Taylor <iant@google.com>
4733 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4735 * x86_64.cc (Target_x86_64::got_section): Likewise.
4736 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4737 (relro_now_test_SOURCES): New variable.
4738 (relro_now_test_DEPENDENCIES): New variable.
4739 (relro_now_test_LDFLAGS): New variable.
4740 (relro_now_test_LDADD): New variable.
4741 (relro_now_test.so): New target.
4742 * testsuite/Makefile.in: Rebuild.
4744 2011-07-12 Ian Lance Taylor <iant@google.com>
4747 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4748 GLOB_DAT relocation rather than a RELATIVE relocation for a
4749 protected symbol when creating a shared library.
4750 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4751 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4752 * testsuite/protected_main_1.cc (main): Test that protected
4753 function has same address.
4755 2011-07-11 Ian Lance Taylor <iant@google.com>
4758 * options.h (class General_options): Add -Bgroup.
4759 * options.cc (General_options::finalize): If -Bgroup is set,
4760 default to --unresolved-symbols=report-all.
4761 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4762 * target-reloc.h (issue_undefined_symbol_error): Handle
4763 --unresolved-symbols=report-all.
4765 2011-07-08 Ian Lance Taylor <iant@google.com>
4768 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4769 if linker script discards key sections.
4770 (Layout::create_dynamic_symtab): Likewise.
4771 (Layout::assign_local_dynsym_offsets): Likewise.
4772 (Layout::sized_create_version_sections): Likewise.
4773 (Layout::create_interp): Likewise.
4774 (Layout::finish_dynamic_section): Likewise.
4775 (Layout::set_dynamic_symbol_size): Likewise.
4777 2011-07-08 Ian Lance Taylor <iant@google.com>
4780 * options.h (class General_options): Add --unresolved-symbols.
4781 * target-reloc.h (issue_undefined_symbol_error): Check
4782 --unresolved-symbols. Add comments.
4784 2011-07-08 Ian Lance Taylor <iant@google.com>
4786 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4787 expression more complex.
4789 2011-07-08 Ian Lance Taylor <iant@google.com>
4792 * target-reloc.h (issue_undefined_symbol_error): New inline
4793 function, broken out of relocate_section.
4794 (relocate_section): Call issue_undefined_symbol_error.
4795 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4796 there is no TLS segment if we are about to issue an undefined
4798 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4800 2011-07-08 Ian Lance Taylor <iant@google.com>
4803 * resolve.cc (Symbol_table::should_override): Add fromtype
4804 parameter. Change all callers. Give error when linking together
4805 TLS and non-TLS symbol.
4806 (Symbol_table::should_override_with_special): Add fromtype
4807 parameter. Change all callers.
4808 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4809 there is no TLS segment if we have reported some errors.
4810 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4812 2011-07-08 Ian Lance Taylor <iant@google.com>
4815 * target.h (Target::plt_address_for_global): New function.
4816 (Target::plt_address_for_local): New function.
4817 (Target::plt_section_for_global): Remove.
4818 (Target::plt_section_for_local): Remove.
4819 (Target::do_plt_address_for_global): New virtual function.
4820 (Target::do_plt_address_for_local): New virtual function.
4821 (Target::do_plt_section_for_global): Remove.
4822 (Target::do_plt_section_for_local): Remove.
4823 (Target::register_global_plt_entry): Add Symbol_table and Layout
4825 * output.cc (Output_data_got::Got_entry::write): Use
4826 plt_address_for_global and plt_address_for_local.
4827 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4828 address of output section.
4829 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4830 got_irelative_, and irelative_count_ fields. Update
4832 (Output_data_plt_i386::has_irelative_section): New function.
4833 (Output_data_plt_i386::entry_count): Add irelative_count_.
4834 (Output_data_plt_i386::set_final_data_size): Likewise.
4835 (class Target_i386): Add got_irelative_ and rel_irelative_
4836 fields. Update declarations.
4837 (Target_i386::Target_i386): Initialize new fields.
4838 (Target_i386::do_plt_address_for_global): New function replacing
4839 do_plt_section_for_global.
4840 (Target_i386::do_plt_address_for_local): New function replacing
4841 do_plt_section_for_local.
4842 (Target_i386::got_section): Create got_irelative_.
4843 (Target_i386::rel_irelative_section): New function.
4844 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4845 fields. Don't define __rel_iplt_{start,end}.
4846 (Output_data_plt_i386::add_entry): Add symtab and layout
4847 parameters. Change all callers. Use different PLT and GOT for
4849 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4850 layout parameters. Change all callers. Use different PLT and
4852 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4853 (Output_data_plt_i386::rel_irelative): New function.
4854 (Output_data_plt_i386::address_for_global): New function.
4855 (Output_data_plt_i386::address_for_local): New function.
4856 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4857 IRELATIVE GOT when changing IFUNC GOT entries.
4858 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4860 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4861 if we didn't create an IRELATIVE GOT.
4862 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4863 plt_address_for_local.
4864 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4865 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4866 got_irelative_, and irelative_count_ fields. Update
4868 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4869 Initialize new fields. Remove symtab parameter. Change all
4871 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4873 (Output_data_plt_x86_64::has_irelative_section): New function.
4874 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4875 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4876 fields. Update declarations.
4877 (Target_x86_64::Target_x86_64): Initialize new fields.
4878 (Target_x86_64::do_plt_address_for_global): New function replacing
4879 do_plt_section_for_global.
4880 (Target_x86_64::do_plt_address_for_local): New function replacing
4881 do_plt_section_for_local.
4882 (Target_x86_64::got_section): Create got_irelative_.
4883 (Target_x86_64::rela_irelative_section): New function.
4884 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4885 all callers. Don't create __rel_iplt_{start,end}.
4886 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4887 parameters. Change all callers. Use different PLT and GOT for
4889 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4890 layout parameters. Change all callers. Use different PLT and
4892 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4893 parameters. Change all callers. Use different PLT and GOT for
4895 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4896 (Output_data_plt_x86_64::rela_irelative): New function.
4897 (Output_data_plt_x86_64::address_for_global): New function.
4898 (Output_data_plt_x86_64::address_for_local): New function.
4899 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4900 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4901 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4902 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4904 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4906 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4907 symbols if we didn't create an IRELATIVE GOT.
4908 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4909 plt_address_for_local.
4910 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4911 * testsuite/ifuncvar1.c: New test file.
4912 * testsuite/ifuncvar2.c: New test file.
4913 * testsuite/ifuncvar3.c: New test file.
4914 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4915 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4916 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4917 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4918 * testsuite/Makefile.in: Rebuild.
4920 2011-07-07 Cary Coutant <ccoutant@google.com>
4922 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4923 (two_file_test_1_ndebug.o): Likewise.
4924 (two_file_test_1b_ndebug.o): Likewise.
4925 (two_file_test_2_ndebug.o): Likewise.
4926 (two_file_test_main_ndebug.o): Likewise.
4927 (incremental_test_2): Link with no-debug versions.
4929 2011-07-06 Cary Coutant <ccoutant@google.com>
4931 * gold/incremental.cc
4932 (Output_section_incremental_inputs::write_info_blocks): Check for
4933 hidden and internal symbols.
4935 2011-07-06 Cary Coutant <ccoutant@google.com>
4937 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4938 Check disposition for startup file.
4939 (Incremental_inputs::report_command_line): Ignore
4940 --incremental-startup-unchanged option.
4941 * options.cc (General_options::parse_incremental_startup_unchanged):
4943 (General_options::General_options): Initialize new data member.
4944 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4945 (General_options): Add --incremental-startup-unchanged option.
4946 (General_options::incremental_startup_disposition): New function.
4947 (General_options::incremental_startup_disposition_): New data member.
4949 2011-07-06 Cary Coutant <ccoutant@google.com>
4951 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4952 input file index to Script_info ctor.
4953 (Sized_incremental_binary::do_file_has_changed): Find the
4954 command-line argument for files named in scripts.
4955 * incremental.h (Script_info::Script_info): New ctor
4956 with input file index.
4957 (Script_info::input_file_index): New function.
4958 (Script_info::input_file_index_): New data member.
4959 (Incremental_binary::get_library): Add const.
4960 (Incremental_binary::get_script_info): Add const.
4961 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4962 * testsuite/Makefile.am (incremental_test_5): New test case.
4963 (incremental_test_6): New test case.
4964 * testsuite/Makefile.in: Regenerate.
4966 2011-07-06 Cary Coutant <ccoutant@google.com>
4968 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4969 debug output when command lines differ.
4971 2011-07-06 Cary Coutant <ccoutant@google.com>
4973 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4974 --incremental-patch option.
4975 * layout.cc (Free_list::allocate): Extend allocation beyond original
4977 (Layout::make_output_section): Mark sections that should get
4979 * options.cc (parse_percent): New function.
4980 * options.h (parse_percent): New function.
4981 (DEFINE_percent): New macro.
4982 (General_options): Add --incremental-patch option.
4983 * output.cc (Output_section::Output_section): Initialize new data
4985 (Output_section::add_input_section): Print section name when out
4987 (Output_section::add_output_section_data): Likewise.
4988 (Output_section::set_final_data_size): Add patch space when
4989 doing --incremental-full.
4990 (Output_section::do_reset_address_and_file_offset): Remove patch
4992 (Output_segment::set_section_list_addresses): Print debug output
4993 only if --incremental-update.
4994 * output.h (Output_section::set_is_patch_space_allowed): New function.
4995 (Output_section::is_patch_space_allowed_): New data member.
4996 (Output_section::patch_space_): New data member.
4997 * parameters.cc (Parameters::incremental_full): New function.
4998 * parameters.h (Parameters::incremental_full): New function
4999 * testsuite/Makefile.am (incremental_test_2): Add test for
5000 --incremental-patch option.
5001 * testsuite/Makefile.in: Regenerate.
5002 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5003 (t18): Remove function body.
5005 2011-07-05 Doug Kwan <dougkwan@google.com>
5008 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5009 Arm_Address type for relocation result.
5010 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5012 (Arm_relocate_functions::abs32): Use unaligned access.
5013 (Arm_relocate_functions::rel32): Ditto.
5014 (Arm_relocate_functions::prel31): Ditto.
5015 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5016 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5017 static data relocations.
5018 * testsuite/Makefile.in: Regnerate.
5019 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5021 2011-07-05 Ian Lance Taylor <iant@google.com>
5024 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5025 symbols if necessary.
5026 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5028 2011-07-05 Ian Lance Taylor <iant@google.com>
5031 * resolve.cc (Symbol::override_base_with_special): Simply override
5032 version with special symbol version, ignoring previous version.
5034 2011-07-05 Ian Lance Taylor <iant@google.com>
5036 * object.cc (Sized_relobj_file::include_section_group): Add
5037 information to comment about signature location.
5039 2011-07-02 Ian Lance Taylor <iant@google.com>
5042 * options.h (class General_options): Add -f and -F.
5043 * options.cc (General_options::finalize): Fatal error if -f/-F
5044 are used without -shared.
5045 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5047 2011-07-02 Ian Lance Taylor <iant@google.com>
5049 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5051 2011-07-01 Ian Lance Taylor <iant@google.com>
5055 * resolve.cc (Symbol::override_base_with_special): Don't override
5056 the version if the overriding symbol has a different name.
5057 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5058 all callers. If we give an error about an undefined version,
5059 define the base version if necessary.
5060 * dynobj.h (class Versions): Update declaration.
5061 * testsuite/weak_alias_test_5.cc: New file.
5062 * testsuite/weak_alias_test.script: New file.
5063 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5064 and versioned_alias have the right value, and call t2.
5065 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5066 weak_alias_test_5.so.
5067 (weak_alias_test_LDADD): Likewise.
5068 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5069 * testsuite/Makefile.in: Rebuild.
5071 2011-07-01 Ian Lance Taylor <iant@google.com>
5074 * options.h (class General_options): Support -z notext.
5075 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5077 (two_file_shared_nonpic.so): Likewise.
5078 (two_file_shared_mixed.so): Likewise.
5079 (two_file_shared_mixed_1.so): Likewise.
5080 (weak_undef_lib_nonpic.so): Likewise.
5081 (alt/weak_undef_lib_nonpic.so): Likewise.
5082 (tls_test_shared_nonpic.so): Likewise.
5083 * testsuite/Makefile.in: Rebuild.
5085 2011-07-01 Ian Lance Taylor <iant@google.com>
5088 * configure.ac: Test whether static linking works, setting
5089 the automake conditional HAVE_STATIC.
5090 * testsuite/Makefile.am: Disable tests using -static if
5091 HAVE_STATIC is not true.
5092 * configure, testsuite/Makefile.in: Rebuild.
5094 2011-07-01 Ian Lance Taylor <iant@google.com>
5097 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5098 Assert if we see DW_EH_PE_indirect.
5099 * target.h (Target::ehframe_datarel_base): New function.
5100 (Target::do_ehframe_datarel_base): New target function.
5101 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5102 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5105 2011-07-01 Ian Lance Taylor <iant@google.com>
5108 * options.h (class General_options): Add
5109 --ld-generated-unwind-info.
5110 * ehframe.cc (Fde::write): Add address parameter. Change all
5111 callers. If associated with PLT, fill in address and size.
5112 (Cie::set_output_offset): Only add merge mapping if there is an
5114 (Cie::write): Add address parameter. Change all callers.
5115 (Eh_frame::add_ehframe_for_plt): New function.
5116 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5117 input_offset_ fields into union u_, with new plt field.
5118 (Fde::Fde): Adjust for new union field.
5119 (Fde::Fde) [Output_data version]: New constructor.
5120 (Fde::add_mapping): Only add merge mapping if there is an object.
5121 (class Cie): Update declarations.
5122 (class Eh_frame): Declare add_ehframe_for_plt.
5123 * layout.cc (Layout::layout_eh_frame): Break out code into
5124 make_eh_frame_section, and call it.
5125 (Layout::make_eh_frame_section): New function.
5126 (Layout::add_eh_frame_for_plt): New function.
5127 * layout.h (class Layout): Update declarations.
5128 * merge.cc (Merge_map::add_mapping): Add assertion.
5129 * i386.cc: Include "dwarf.h".
5130 (class Output_data_plt_i386): Make first_plt_entry,
5131 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5132 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5133 and plt_eh_frame_fde.
5134 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5135 boundary. Call add_eh_frame_for_plt if appropriate.
5136 * x86_64.cc: Include "dwarf.h".
5137 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5138 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5139 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5140 and plt_eh_frame_fde.
5141 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5144 2011-06-29 Ian Lance Taylor <iant@google.com>
5147 * object.cc (Sized_relobj_file::layout_section): Change shdr
5148 parameter to be const.
5149 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5151 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5152 appropriate. Call layout_eh_frame_section.
5153 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5155 * object.h (class Sized_relobj_file): Update declarations.
5157 2011-06-29 Ian Lance Taylor <iant@google.com>
5160 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5162 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5164 2011-06-29 Ian Lance Taylor <iant@google.com>
5167 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5169 * layout.cc (Layout::layout_eh_frame): Likewise.
5171 2011-06-29 Ian Lance Taylor <iant@google.com>
5174 * layout.cc (Layout::symtab_section_shndx): New function.
5175 * layout.h (class Layout): Declare symtab_section_shndx.
5176 * output.cc (Output_section::write_header): Call it.
5178 2011-06-29 Ian Lance Taylor <iant@google.com>
5181 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5182 symbols which are not used in a relocation.
5184 2011-06-28 Ian Lance Taylor <iant@google.com>
5187 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5188 script create indistinguishable segments.
5189 (Layout::set_segment_offsets): Use stable_sort when sorting
5190 segments. Pass this to Compare_segments constructor.
5191 * layout.h (class Layout): Make segment_precedes non-static.
5192 (class Compare_segments): Change from struct to class. Add
5193 layout_ field. Add constructor.
5194 * script-sections.cc
5195 (Script_sections::attach_sections_using_phdrs_clause): Rename
5196 local orphan to is_orphan. Don't report failure to put empty
5197 section in segment. On attachment failure, report name of
5198 section, and attach to first PT_LOAD segment.
5200 2011-06-28 Ian Lance Taylor <iant@google.com>
5203 * target-select.cc (Target_selector::Target_selector): Add
5204 emulation parameter. Change all callers.
5205 (select_target_by_bfd_name): Rename from select_target_by_name.
5207 (select_target_by_emulation): New function.
5208 (supported_emulation_names): New function.
5209 * target-select.h (class Target_selector): Add emulation_ field.
5210 Update declarations.
5211 (Target_selector::recognize_by_bfd_name): Rename from
5212 recognize_by_name. Change all callers.
5213 (Target_selector::supported_bfd_names): Rename from
5214 supported_names. Change all callers.
5215 (Target_selector::recognize_by_emulation): New function.
5216 (Target_selector::supported_emulations): New function.
5217 (Target_selector::emulation): New function.
5218 (Target_selector::do_recognize_by_bfd_name): Rename from
5219 do_recognize_by_name. Change all callers.
5220 (Target_selector::do_supported_bfd_names): Rename from
5221 do_supported_names. Change all callers.
5222 (Target_selector::do_recognize_by_emulation): New function.
5223 (Target_selector::do_supported_emulations): New function.
5224 (select_target_by_bfd_name): Change name in declaration.
5225 (select_target_by_emulation): Declare.
5226 (supported_emulation_names): Declare.
5227 * parameters.cc (parameters_force_valid_target): Try to find
5228 target based on emulation from -m option.
5229 * options.h (class General_options): Change doc string for -m.
5230 * options.cc (help): Print emulations.
5231 (General_options::parse_V): Likewise.
5232 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5233 Add emulation parameter. Change all callers.
5235 2011-06-28 Ian Lance Taylor <iant@google.com>
5237 * target.h (class Target): Add osabi_ field.
5238 (Target::osabi): New function.
5239 (Target::set_osabi): New function.
5240 (Target::Target): Initialize osabi_.
5241 (Target::do_adjust_elf_header): Make pure virtual.
5242 (Sized_target::do_adjust_elf_header): Declare.
5243 * target.cc (Sized_target::do_adjust_elf_header): New function.
5244 (class Sized_target): Instantiate all versions.
5245 * freebsd.h (class Target_freebsd): Remove.
5246 (Target_selector_freebsd::do_recognize): Call set_osabi on
5248 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5249 (Target_selector_freebsd::set_osabi): Remove.
5250 * i386.cc (class Target_i386): Inherit from Sized_target rather
5251 than Target_freebsd.
5252 * x86_64.cc (class Target_x86_64): Likewise.
5254 2011-06-28 Ian Lance Taylor <iant@google.com>
5256 * target.h (Target::can_check_for_function_pointers): Rewrite.
5258 (Target::can_icf_inline_merge_sections): Likewise.
5259 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5260 (Target::Target_info): Add can_icf_inline_merge_sections field.
5261 (Target::do_can_check_for_function_pointers): New virtual
5263 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5264 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5265 from can_check_for_function_pointers, move in file.
5266 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5267 section_may_have_icf_unsafe_poineters, move in file.
5268 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5269 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5270 Rename from can_check_for_function_pointers, move in file.
5271 (Target_i386::can_icf_inline_merge_sections): Remove.
5272 (Target_i386::i386_info): Initialize
5273 can_icf_inline_merge_sections.
5274 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5275 Initialize can_icf_inline_merge_sections.
5276 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5277 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5278 Rename from can_check_for_function_pointers, move in file.
5279 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5280 (Target_x86_64::x86_64_info): Initialize
5281 can_icf_inline_merge_sections.
5282 * testsuite/testfile.cc (Target_test::test_target_info):
5284 * icf.cc (get_section_contents): Correct formatting.
5286 2011-06-27 Ian Lance Taylor <iant@google.com>
5288 * symtab.cc (Symbol::versioned_name): New function.
5289 (Symbol_table::add_to_final_symtab): Use versioned_name when
5291 (Symbol_table::sized_write_symbol): Likewise.
5292 * symtab.h (class Symbol): Declare versioned_name.
5293 * stringpool.h (class Stringpool_template): Add variant of add
5294 which takes a std::basic_string.
5295 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5296 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5297 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5298 (ver_test_12.o): New target.
5299 * testsuite/Makefile.in: Rebuild.
5301 2011-06-27 Doug Kwan <dougkwan@google.com>
5303 * arm.cc (Arm_relocate_functions::thm_jump8,
5304 Arm_relocate_functions::thm_jump11): Use a wider signed
5305 type to compute offset.
5306 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5308 * testsuite/Makefile.in: Regenerate.
5309 * testsuite/arm_branch_in_range.sh: Check test results of
5310 arm_thm_jump11 and arm_thm_jump8.
5311 * testsuite/arm_thm_jump11.s: New test source file.
5312 * testsuite/arm_thm_jump11.t: New linker script.
5313 * testsuite/arm_thm_jump8.s: New test source file.
5314 * testsuite/arm_thm_jump8.t: New linker script.
5316 2011-06-24 Ian Lance Taylor <iant@google.com>
5318 * layout.cc: Include "object.h".
5319 (ctors_sections_in_init_array): New static variable.
5320 (Layout::is_ctors_in_init_array): New function.
5321 (Layout::layout): Add entry to ctors_sections_in_init_array if
5323 * layout.h (class Layout): Declare is_ctors_in_init_array.
5324 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5325 is_ctors_reverse_view is set.
5326 (Sized_relobj_file::write_sections): Add layout parameter. Change
5327 all callers. Set is_ctors_reverse_view field of View_size.
5328 (Sized_relobj_file::reverse_words): New function.
5329 * object.h (Sized_relobj_file::View_size): Add
5330 is_ctors_reverse_view field.
5331 (class Sized_relobj_file): Update declarations.
5332 * testsuite/initpri3.c: New test.
5333 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5335 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5336 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5337 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5338 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5339 * testsuite/Makefile.in: Rebuild.
5341 2011-06-24 Cary Coutant <ccoutant@google.com>
5343 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5344 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5345 (debug_msg_cdebug.err): New targets.
5346 * testsuite/Makefile.in: Regenerate.
5347 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5348 Fix checks for link with shared library.
5350 2011-06-24 Doug Kwan <dougkwan@google.com>
5352 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5353 skip empty text sections.
5354 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5356 2011-06-22 Ian Lance Taylor <iant@google.com>
5359 * options.h (class General_options): Add --ctors-in-init-array.
5360 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5361 friends as SHT_PROGBITS for merging sections.
5362 (Layout::layout): Remove special handling of .init_array and
5363 friends. Don't sort if doing relocatable link. Sort for .ctors
5364 and .dtors if ctors_in_init_array.
5365 (Layout::make_output_section): Force correct section types for
5366 .init_array and friends. Don't sort if doing relocatable link,
5367 Don't sort .ctors and .dtors if ctors_in_init_array.
5368 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5369 (Layout::output_section_name): Add relobj parameter. Change all
5370 callers. Handle .ctors. and .dtors. in code rather than table.
5371 Handle .ctors and .dtors if ctors_in_init_array.
5372 (Layout::match_file_name): New function, moved from output.cc.
5373 * layout.h (class Layout): Update declarations.
5374 * output.cc: Include "layout.h".
5375 (Input_section_sort_entry::get_priority): New function.
5376 (Input_section_sort_entry::match_file_name): Just call
5377 Layout::match_file_name.
5378 (Output_section::Input_section_sort_init_fini_compare::operator()):
5379 Handle .ctors and .dtors. Sort by explicit priority rather than
5381 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5382 * testsuite/initpri2.c: New test.
5383 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5384 (check_PROGRAMS): Add initpri2.
5385 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5386 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5387 * configure, testsuite/Makefile.in: Rebuild.
5389 2011-06-19 Ian Lance Taylor <iant@google.com>
5392 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5393 .interp section to a PT_INTERP segment even if we have seen a
5394 --dynamic-linker option. Don't do it if we have seen a PHDRS
5395 clause in a linker script.
5396 (Layout::finalize): Don't create a .interp section if we've
5397 already create a PT_INTERP segment.
5398 (Layout::create_interp): Always call choose_output_section (revert
5399 patch of 2011-06-17). Don't create PT_INTERP segment.
5400 * script-sections.cc
5401 (Script_sections::create_note_and_tls_segments): Add a .interp
5402 section to a PT_INTERP segment even if we have seen a
5403 --dynamic-linker option.
5405 2011-06-18 Ian Lance Taylor <iant@google.com>
5407 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5408 merely because a non-PT_LOAD segment has a dynamic reloc.
5410 2011-06-18 Ian Lance Taylor <iant@google.com>
5412 * layout.cc (Layout::finish_dynamic_section): Don't create
5413 DT_FLAGS entry if not needed.
5415 2011-06-18 Ian Lance Taylor <iant@google.com>
5418 * layout.cc (Layout::layout_eh_frame): Correct handling of
5419 writable .eh_frame section.
5421 2011-06-17 Ian Lance Taylor <iant@google.com>
5424 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5425 symbol is redefined with the exact same object and value.
5427 2011-06-17 Ian Lance Taylor <iant@google.com>
5430 * layout.h (class Layout): Add interp_segment_ field.
5431 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5432 (Layout::attach_allocated_section_to_segment): If making shared
5433 library, put .interp section in PT_INTERP segment.
5434 (Layout::finalize): Also call create_interp if -dynamic-linker
5436 (Layout::create_interp): Assert that there is no PT_INTERP
5437 segment. If not using a SECTIONS clause, use make_output_section.
5438 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5439 * script-sections.cc
5440 (Script_sections::create_note_and_tls_segments): If making shared
5441 library, put .interp section in PT_INTERP segment.
5443 2011-06-17 Ian Lance Taylor <iant@google.com>
5445 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5446 when making a shared library.
5448 2011-06-17 Ian Lance Taylor <iant@google.com>
5450 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5451 parameter. Change all callers. Don't issue warning about PC32
5452 against locally defined symbol.
5454 2011-06-16 Ian Lance Taylor <iant@google.com>
5456 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5457 occurs in same object.
5459 2011-06-14 Alan Modra <amodra@gmail.com>
5461 * po/POTFILES.in: Regenerate.
5463 2011-06-09 Ian Lance Taylor <iant@google.com>
5465 * script-sections.cc
5466 (Orphan_output_section::set_section_addresses): For a relocatable
5467 link set address to 0.
5469 2011-06-09 Cary Coutant <ccoutant@google.com>
5472 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5473 used with --compress-debug-sections.
5474 * gold/object.cc (Sized_relobj_file::do_layout): Report
5475 uncompressed size of compressed input sections.
5477 2011-06-08 Cary Coutant <ccoutant@google.com>
5480 * testsuite/two_file_test_2_v1.cc: Change initialization of
5481 v2 to keep it in .data.
5483 2011-06-07 Cary Coutant <ccoutant@google.com>
5485 * common.cc (Symbol_table::do_allocate_commons_list): Call
5487 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5488 (Errors::fallback): New function.
5489 (gold_fallback): New function.
5490 * errors.h (Errors::fallback): New function.
5491 * gold.cc (gold_exit): Change status parameter to enum; adjust
5493 (queue_initial_tasks): Call gold_fallback.
5494 * gold.h: Include cstdlib.
5495 (Exit_status): New enum type.
5496 (gold_exit): Change status parameter to enum.
5497 (gold_fallback): New function.
5498 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5499 (Layout::create_symtab_sections): Likewise.
5500 (Layout::create_shdrs): Likewise.
5501 * main.cc (main): Adjust call to gold_exit.
5502 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5503 (Output_data_got::add_got_entry_pair): Likewise.
5504 (Output_section::add_input_section): Likewise.
5505 (Output_section::add_output_section_data): Likewise.
5506 (Output_segment::set_section_list_addresses): Likewise.
5507 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5509 2011-06-07 Cary Coutant <ccoutant@google.com>
5511 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5512 for incremental links.
5513 * output.cc (Output_segment::set_section_list_addresses): Remove
5514 FIXME and test for TLS or BSS.
5516 2011-06-07 Cary Coutant <ccoutant@google.com>
5518 * testsuite/Makefile.am: Add incremental_copy_test,
5519 incremental_common_test_1.
5520 * testsuite/Makefile.in: Regenerate.
5521 * testsuite/common_test_1_v1.c: New source file.
5522 * testsuite/common_test_1_v2.c: New source file.
5523 * testsuite/copy_test_v1.cc: New source file.
5525 2011-06-07 Cary Coutant <ccoutant@google.com>
5527 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5528 update, allocate common from bss section's free list.
5529 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5530 linker-defined symbols.
5531 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5532 Skip GOT and PLT entries that are no longer referenced.
5533 (Output_section_incremental_inputs::write_info_blocks): Mark
5534 linker-defined symbols.
5535 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5536 * output.cc (Output_section::allocate): New function.
5537 * output.h (Output_section::allocate): New function.
5538 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5539 linker-defined symbols.
5540 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5541 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5542 (Symbol::init_base_output_data): Likewise.
5543 (Symbol::init_base_output_segment): Likewise.
5544 (Symbol::init_base_constant): Likewise.
5545 (Sized_symbol::init_output_data): Likewise.
5546 (Sized_symbol::init_output_segment): Likewise.
5547 (Sized_symbol::init_constant): Likewise.
5548 (Symbol_table::do_define_in_output_data): Likewise.
5549 (Symbol_table::do_define_in_output_segment): Likewise.
5550 (Symbol_table::do_define_as_constant): Likewise.
5551 * symtab.h (Symbol::is_predefined): New function.
5552 (Symbol::init_base_output_data): Add is_predefined parameter.
5553 (Symbol::init_base_output_segment): Likewise.
5554 (Symbol::init_base_constant): Likewise.
5555 (Symbol::is_predefined_): New data member.
5556 (Sized_symbol::init_output_data): Add is_predefined parameter.
5557 (Sized_symbol::init_output_segment): Likewise.
5558 (Sized_symbol::init_constant): Likewise.
5559 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5561 2011-06-07 Cary Coutant <ccoutant@google.com>
5563 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5564 instead of emit_copy_reloc.
5565 (Copy_relocs::emit_copy_reloc): Refactor.
5566 (Copy_relocs::make_copy_reloc): New function.
5567 (Copy_relocs::add_copy_reloc): Remove.
5568 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5570 (Copy_relocs::make_copy_reloc): New function.
5571 (Copy_relocs::add_copy_reloc): Remove.
5572 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5573 unchanged input files.
5574 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5575 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5576 Reserve BSS space for COPY relocations.
5577 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5578 (Output_section_incremental_inputs::write_info_blocks): Record
5579 whether a symbol is copied from a shared object.
5580 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5581 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5582 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5583 (Incremental_input_entry_reader::get_output_symbol_index): Add
5585 (Incremental_binary::emit_copy_relocs): New function.
5586 (Incremental_binary::do_emit_copy_relocs): New function.
5587 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5589 (Sized_incremental_binary::add_copy_reloc): New function.
5590 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5591 (Sized_incremental_binary::Copy_reloc): New struct.
5592 (Sized_incremental_binary::Copy_relocs): New typedef.
5593 (Sized_incremental_binary::copy_relocs_): New data member.
5594 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5595 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5596 * target.h (Sized_target::emit_copy_reloc): New function.
5597 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5599 2011-06-02 Cary Coutant <ccoutant@google.com>
5602 * gold/archive.cc (Archive::Archive): Initialize new data member.
5603 (Archive::include_all_members): Return if archive has already been
5605 * gold/archive.h (Archive::include_all_members_): New data member.
5607 2011-06-02 Nick Clifton <nickc@redhat.com>
5609 * dynobj.h: Fix spelling mistake in comment.
5610 * output.cc: Likewise.
5612 2011-05-31 Doug Kwan <dougkwan@google.com>
5616 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5617 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5618 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5619 redundant arm_exidx_test.so.
5620 * testsuite/Makefile.in: Regenerate.
5621 (check_SCRIPTS): Add pr12826.sh
5622 (check_DATA): Add pr12826.stdout
5623 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5624 * testsuite/pr12826.sh: New file.
5625 * testsuite/pr12826_1.s: Ditto.
5626 * testsuite/pr12826_1.s: Ditto.
5628 2011-05-30 Ian Lance Taylor <iant@google.com>
5630 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5633 2011-05-29 Ian Lance Taylor <iant@google.com>
5636 * testsuite/Makefile.am: Use different file name for two_file_test
5637 temporary file for each incremental test.
5638 * testsuite/Makefile.in: Rebuild.
5640 2011-05-29 Ian Lance Taylor <iant@google.com>
5642 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5643 binary input file is empty.
5645 2011-05-27 Ian Lance Taylor <iant@google.com>
5647 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5648 (ver_test_9.so): Likewise.
5649 * testsuite/Makefile.in: Rebuild.
5651 2011-05-26 Cary Coutant <ccoutant@google.com>
5653 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5654 * incremental.cc (Incremental_inputs::report_input_section): Fix
5655 comment, indentation.
5656 (Incremental_inputs::report_comdat_group): New function.
5657 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5658 of data for incremental input file entry.
5659 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5660 group count, COMDAT group signatures.
5661 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5662 an unchanged input file.
5663 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5664 Initialize new data member.
5665 (Incremental_object_entry::add_comdat_group): New function.
5666 (Incremental_object_entry::get_comdat_group_count): New function.
5667 (Incremental_object_entry::get_comdat_signature_key): New function.
5668 (Incremental_object_entry::groups_): New data member.
5669 (Incremental_inputs::report_comdat_group): New function.
5670 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5671 data for incremental input file entry.
5672 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5673 (Incremental_input_entry_reader::get_input_section): Adjust size of
5674 data for incremental input file entry.
5675 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5676 (Incremental_input_entry_reader::get_comdat_group_signature): New
5678 * object.cc (Sized_relobj::include_section_group): Report kept
5679 COMDAT groups for incremental links.
5681 2011-05-24 David Meyer <pdox@google.com>
5683 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5684 with name parameter. Add found_name parameter.
5685 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5686 * dirsearch.h (class Dirsearch): Update declaration.
5688 2011-05-24 Ian Lance Taylor <iant@google.com>
5690 * archive.cc (Library_base::should_include_member): Pull in object
5691 from archive if it defines the entry symbol.
5692 * parameters.cc (Parameters::entry): New function.
5693 * parameters.h (class Parameters): Declare entry.
5694 * output.h (class Output_file_header): Remove entry_ field.
5695 * output.cc (Output_file_header::Output_file_header): Remove entry
5696 parameter. Change all callers.
5697 (Output_file_header::entry): Use parameters->entry.
5698 * gold.cc (queue_middle_tasks): Likewise.
5699 * plugin.cc (Plugin_hook::run): Likewise.
5701 2011-05-24 Cary Coutant <ccoutant@google.com>
5703 * gold.cc (queue_initial_tasks): Pass incremental base filename
5704 to Output_file::open_base_file; don't print error message.
5705 * incremental-dump.cc (main): Adjust call to
5706 Output_file::open_for_modification.
5707 * incremental-dump.cc (main): Likewise.
5708 * incremental.cc (Incremental_inputs::report_command_line):
5709 Ignore --incremental-base option when comparing command lines.
5710 Ignore parameter when given as separate argument.
5711 * options.h (class General_options): Add --incremental-base.
5712 * output.cc (Output_file::Output_file):
5713 (Output_file::open_base_file): Add base_name and writable parameters;
5714 read base file into new file; print error message here.
5715 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5717 * output.h (Output_file::open_for_modification): Rename to...
5718 (Output_file::open_base_file): ...this; add base_name and
5719 writable parameters; adjust all callers.
5720 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5722 * testsuite/Makefile.am (incremental_test_4): Test
5724 * testsuite/Makefile.in: Regenerate.
5726 2011-05-24 Cary Coutant <ccoutant@google.com>
5728 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5730 * testsuite/Makefile.in: Regenerate.
5731 * testsuite/two_file_test_1_v1.cc: New test source file.
5732 * testsuite/two_file_test_1b_v1.cc: New test source file.
5733 * testsuite/two_file_test_2_v1.cc: New test source file.
5735 2011-05-24 Cary Coutant <ccoutant@google.com>
5737 * dynobj.h (Dynobj::do_dynobj): New function.
5738 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5739 flag and soname for shared objects.
5740 * incremental.cc (Incremental_inputs::report_object): Make
5741 either Incremental_object_entry or Incremental_dynobj_entry; add
5742 soname to string table.
5743 (Incremental_inputs::report_input_section): Add assertion.
5744 (Output_section_incremental_inputs::set_final_data_size): Adjust
5745 type of input file entry for shared libraries; adjust size of
5746 shared library info entry.
5747 (Output_section_incremental_inputs::write_input_files): Write
5748 as_needed flag for shared libraries.
5749 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5750 of input file entry for shared libraries; write soname.
5751 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5752 soname from incremental info.
5753 * incremental.h (enum Incremental_input_flags): Add
5754 INCREMENTAL_INPUT_AS_NEEDED.
5755 (Incremental_input_entry::Incremental_input_entry): Initialize new
5757 (Incremental_input_entry::set_as_needed): New function.
5758 (Incremental_input_entry::as_needed): New function.
5759 (Incremental_input_entry::do_dynobj_entry): New function.
5760 (Incremental_input_entry::as_needed_): New data member.
5761 (Incremental_object_entry::Incremental_object_entry): Don't check
5763 (Incremental_object_entry::do_type): Likewise.
5764 (class Incremental_dynobj_entry): New class.
5765 (Incremental_input_entry_reader::as_needed): New function.
5766 (Incremental_input_entry_reader::get_soname): New function.
5767 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5768 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5769 size of shared library info entry.
5770 * layout.cc (Layout::finish_dynamic_section): Don't test for
5771 incremental link when adding DT_NEEDED entries.
5772 * object.h (Object::Object): Initialize new data member.
5773 (Object::dynobj): New function.
5774 (Object::set_as_needed): New function.
5775 (Object::as_needed): New function.
5776 (Object::do_dynobj): New function.
5777 (Object::as_needed_): New data member.
5779 2011-05-24 Cary Coutant <ccoutant@google.com>
5781 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5782 info; adjust display of GOT entries.
5783 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5784 vector of input objects; remove file_status_.
5785 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5786 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5787 got_plt reader; call target hooks to reserve GOT entries.
5788 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5789 of input file info header and GOT info entry.
5790 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5792 (Got_plt_view_info::got_descriptor): Remove.
5793 (Got_plt_view_info::sym_index): New data member.
5794 (Got_plt_view_info::input_index): New data member.
5795 (Local_got_offset_visitor::visit): Write input file index.
5796 (Global_got_offset_visitor::visit): Write 0 for input file index.
5797 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5798 with sym_index and input_index.
5799 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5800 incremental info GOT entry; replace got_descriptor with input_index.
5801 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5802 map from input file index to object.
5803 (Sized_relobj_incr::do_layout): Replace direct data member reference
5804 with accessor function.
5805 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5806 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5807 Adjust size of input file info header.
5808 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5809 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5810 (Incremental_input_entry_reader::get_input_section): Adjust size of
5811 input file info header.
5812 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5813 of incremental info GOT entry.
5814 (Incremental_got_plt_reader::get_got_desc): Remove.
5815 (Incremental_got_plt_reader::get_got_symndx): New function.
5816 (Incremental_got_plt_reader::get_got_input_index): New function.
5817 (Sized_incremental_binary::Sized_incremental_binary): Remove
5818 file_status_; add input_objects_.
5819 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5820 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5821 (Sized_incremental_binary::file_is_unchanged): Remove.
5822 (Sized_incremental_binary::set_input_object): New function.
5823 (Sized_incremental_binary::input_object): New function.
5824 (Sized_incremental_binary::file_status_): Remove.
5825 (Sized_incremental_binary::input_objects_): New data member.
5826 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5828 (Sized_relobj_incr::invalid_address): Move to base class.
5829 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5831 (Sized_relobj_incr::do_output_section_offset): Likewise.
5832 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5833 (Sized_relobj_incr::section_offsets_): Likewise.
5834 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5836 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5837 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5838 with accessor function.
5839 (Sized_relobj_file::do_layout): Likewise.
5840 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5841 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5842 (Sized_relobj_file::compute_final_local_value): Replace refs to
5843 section_offsets_ with accessor function.
5844 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5845 * object.h (Relobj::Relobj): Initialize new data members.
5846 (Relobj::add_dyn_reloc): New function.
5847 (Relobj::first_dyn_reloc): New function.
5848 (Relobj::dyn_reloc_count): New function.
5849 (Relobj::first_dyn_reloc_): New data member.
5850 (Relobj::dyn_reloc_count_): New data member.
5851 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5853 (Sized_relobj::Address): New typedef.
5854 (Sized_relobj::invalid_address): Move here from child class.
5855 (Sized_relobj::Sized_relobj): Initialize new data members.
5856 (Sized_relobj::sized_relobj): New function.
5857 (Sized_relobj::is_output_section_offset_invalid): Move here from
5859 (Sized_relobj::get_output_section_offset): Likewise.
5860 (Sized_relobj::local_has_got_offset): Likewise.
5861 (Sized_relobj::local_got_offset): Likewise.
5862 (Sized_relobj::set_local_got_offset): Likewise.
5863 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5864 (Sized_relobj::clear_got_offsets): New function.
5865 (Sized_relobj::section_offsets): Move here from child class.
5866 (Sized_relobj::do_output_section_offset): Likewise.
5867 (Sized_relobj::do_set_section_offset): Likewise.
5868 (Sized_relobj::Local_got_offsets): Likewise.
5869 (Sized_relobj::local_got_offsets_): Likewise.
5870 (Sized_relobj::section_offsets_): Likewise.
5871 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5873 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5875 (Sized_relobj_file::sized_relobj): New function
5876 (Sized_relobj_file::local_has_got_offset): Move to base class.
5877 (Sized_relobj_file::local_got_offset): Likewise.
5878 (Sized_relobj_file::set_local_got_offset): Likewise.
5879 (Sized_relobj_file::get_output_section_offset): Likewise.
5880 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5881 (Sized_relobj_file::do_output_section_offset): Likewise.
5882 (Sized_relobj_file::do_set_section_offset): Likewise.
5883 (Sized_relobj_file::Local_got_offsets): Likewise.
5884 (Sized_relobj_file::local_got_offsets_): Likewise.
5885 (Sized_relobj_file::section_offsets_): Likewise.
5886 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5888 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5889 (Output_reloc::get_symbol_index): Likewise.
5890 (Output_reloc::local_section_offset): Likewise.
5891 (Output_reloc::get_address): Likewise.
5892 (Output_reloc::symbol_value): Likewise.
5893 (Output_data_got::reserve_slot): Move to class definition.
5894 (Output_data_got::reserve_local): New function.
5895 (Output_data_got::reserve_slot_for_global): Remove.
5896 (Output_data_got::reserve_global): New function.
5897 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5898 (all constructors, two instantiations).
5899 (Output_reloc::get_relobj): New function (two instantiations).
5900 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5901 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5902 (Output_data_reloc::add_global): Adjust type of relobj.
5903 (Output_data_reloc::add_global_relative): Likewise.
5904 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5905 (Output_data_reloc::add_local): Likewise.
5906 (Output_data_reloc::add_local_relative): Likewise.
5907 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5908 (Output_data_reloc::add_local_section): Likewise.
5909 (Output_data_reloc::add_output_section): Likewise.
5910 (Output_data_reloc::add_absolute): Likewise.
5911 (Output_data_reloc::add_target_specific): Likewise.
5912 (Output_data_got::reserve_slot): Move definition here.
5913 (Output_data_got::reserve_local): New function.
5914 (Output_data_got::reserve_global): New function.
5915 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5916 section_offsets_ with accessor function.
5917 (Sized_relobj_file::write_sections): Likewise.
5918 (Sized_relobj_file::do_relocate_sections): Likewise.
5919 * target.h (Sized_target::reserve_local_got_entry): New function.
5920 (Sized_target::reserve_global_got_entry): New function.
5921 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5922 (Target_x86_64::reserve_global_got_entry): New function.
5923 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5925 2011-05-23 Cary Coutant <ccoutant@google.com>
5927 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5928 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5929 bit when checking got_type.
5930 * incremental.cc (Sized_incremental_binary::setup_readers):
5931 Store symbol table and string table locations; initialize bit vector
5932 of file status flags.
5933 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5935 (Sized_incremental_binary::do_process_got_plt): New function.
5936 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5937 (Output_section_incremental_inputs::set_final_data_size): Record
5938 file index for each input file.
5939 (Output_section_incremental_inputs::write_got_plt): Store file index
5940 instead of input entry offset for each GOT entry.
5942 (Incremental_input_entry::Incremental_input_entry): Initialize new
5944 (Incremental_input_entry::set_offset): Store file index.
5945 (Incremental_input_entry::get_file_index): New function.
5946 (Incremental_input_entry::file_index_): New data member.
5947 (Incremental_binary::process_got_plt): New function.
5948 (Incremental_binary::do_process_got_plt): New function.
5949 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5951 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5952 (Sized_incremental_binary::set_file_is_unchanged): New function.
5953 (Sized_incremental_binary::file_is_unchanged): New function.
5954 (Sized_incremental_binary::do_process_got_plt): New function.
5955 (Sized_incremental_binary::file_status_): New data member.
5956 (Sized_incremental_binary::main_symtab_loc_): New data member.
5957 (Sized_incremental_binary::main_strtab_loc_): New data member.
5958 * output.cc (Output_data_got::Got_entry::write): Add case
5960 (Output_data_got::add_global): Call add_got_entry.
5961 (Output_data_got::add_global_plt): Likewise.
5962 (Output_data_got::add_global_with_rel): Likewise.
5963 (Output_data_got::add_global_with_rela): Likewise.
5964 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5965 (Output_data_got::add_global_pair_with_rela): Likewise.
5966 (Output_data_got::add_local): Call add_got_entry.
5967 (Output_data_got::add_local_plt): Likewise.
5968 (Output_data_got::add_local_with_rel): Likewise.
5969 (Output_data_got::add_local_with_rela): Likewise.
5970 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5971 (Output_data_got::add_local_pair_with_rela): Likewise.
5972 (Output_data_got::reserve_slot): New function.
5973 (Output_data_got::reserve_slot_for_global): New function.
5974 (Output_data_got::add_got_entry): New function.
5975 (Output_data_got::add_got_entry_pair): New function.
5976 (Output_section::add_output_section_data): Edit FIXME.
5978 (Output_section_data_build::Output_section_data_build): New
5979 constructor with size parameter.
5980 (Output_data_space::Output_data_space): Likewise.
5981 (Output_data_got::Output_data_got): Initialize new data member; new
5982 constructor with size parameter.
5983 (Output_data_got::add_constant): Call add_got_entry.
5984 (Output_data_got::reserve_slot): New function.
5985 (Output_data_got::reserve_slot_for_global): New function.
5986 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5987 (Output_data_got::add_got_entry): New function.
5988 (Output_data_got::add_got_entry_pair): New function.
5989 (Output_data_got::free_list_): New data member.
5990 * target.h (Sized_target::init_got_plt_for_update): New function.
5991 (Sized_target::register_global_plt_entry): New function.
5992 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5993 Initialize new data member; call init; add constructor with PLT count.
5994 (Output_data_plt_x86_64::init): New function.
5995 (Output_data_plt_x86_64::add_relocation): New function.
5996 (Output_data_plt_x86_64::reserve_slot): New function.
5997 (Output_data_plt_x86_64::free_list_): New data member.
5998 (Target_x86_64::init_got_plt_for_update): New function.
5999 (Target_x86_64::register_global_plt_entry): New function.
6000 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6001 incremental updates.
6002 (Output_data_plt_x86_64::add_relocation): New function.
6003 * testsuite/object_unittest.cc (Object_test): Set default options.
6005 2011-05-16 Ian Lance Taylor <iant@google.com>
6007 * options.h (class General_options): Make -i a synonym for -r.
6009 2011-05-16 Ian Lance Taylor <iant@google.com>
6011 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6013 2011-05-10 Cary Coutant <ccoutant@google.com>
6015 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6018 2011-05-06 Ian Lance Taylor <iant@google.com>
6020 * layout.cc (Layout::layout): If the output section flags change,
6021 update the ordering.
6023 2011-04-25 Cary Coutant <ccoutant@google.com>
6025 * incremental-dump.cc (dump_incremental_inputs): Print local
6026 symbol info for each input file.
6028 (Output_section_incremental_inputs::set_final_data_size): Add local
6029 symbol info to input file entries in incremental info.
6030 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6031 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6032 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6033 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6035 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6036 (Sized_incr_relobj::do_relocate): Write the local symbols.
6037 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6038 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6039 Adjust size of input file header.
6040 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6041 (Incremental_inputs_reader::get_local_symbol_count): New function.
6042 (Incremental_inputs_reader::get_input_section): Adjust size of input
6044 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6045 (Sized_incr_relobj::This): New typedef.
6046 (Sized_incr_relobj::sym_size): New const data member.
6047 (Sized_incr_relobj::Local_symbol): New struct.
6048 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6049 (Sized_incr_relobj::do_local_symbol_offset): New function.
6050 (Sized_incr_relobj::local_symbol_count_): New data member.
6051 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6052 (Sized_incr_relobj::local_symbol_index_): New data member.
6053 (Sized_incr_relobj::local_symbol_offset_): New data member.
6054 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6055 (Sized_incr_relobj::local_symbols_): New data member.
6056 * object.h (Relobj::output_local_symbol_count): New function.
6057 (Relobj::local_symbol_offset): New function.
6058 (Relobj::do_output_local_symbol_count): New function.
6059 (Relobj::do_local_symbol_offset): New function.
6060 (Sized_relobj::do_output_local_symbol_count): New function.
6061 (Sized_relobj::do_local_symbol_offset): New function.
6063 2011-04-22 Vladimir Simonov <sv@sw.ru>
6065 * descriptors.cc (set_close_on_exec): New function.
6066 (Descriptors::open): Use set_close_on_exec.
6067 * output.cc (S_ISLNK): Define if not defined.
6069 2011-04-22 Cary Coutant <ccoutant@google.com>
6071 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6073 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6074 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6075 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6077 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6078 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6079 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6081 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6083 (Incremental_binary::apply_incremental_relocs): New function.
6084 (Incremental_binary::do_apply_incremental_relocs): New function.
6085 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6087 (Sized_incremental_binary::add_global_symbol): New function.
6088 (Sized_incremental_binary::global_symbol): New function.
6089 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6090 (Sized_incremental_binary::symbol_map_): New data member.
6091 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6092 * target.h (Sized_target::apply_relocation): New function.
6093 * target-reloc.h (apply_relocation): New function.
6094 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6096 2011-04-22 Doug Kwan <dougkwan@google.com>
6098 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6099 flag of a SHT_ARM_EXIDX section.
6100 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6101 * testsuite/Makefile.in: Regenerate.
6102 * testsuite/arm_exidx_test.s: New file.
6103 * testsuite/arm_exidx_test.sh: Same.
6105 2011-04-20 Cary Coutant <ccoutant@google.com>
6108 * archive.h (Incremental_archive_entry::Archive_member):
6109 Initialize arg_serial_ (second constructor).
6111 2011-04-17 Ian Lance Taylor <iant@google.com>
6113 * object.cc (Relocate_info::location): Simplify location string.
6114 * errors.cc (Errors::error_at_location): Don't print program
6116 (Errors::warning_at_location): Likewise.
6117 (Errors::undefined_symbol): Likewise.
6118 * testsuite/debug_msg.sh: Update accordingly.
6120 2011-04-14 Cary Coutant <ccoutant@google.com>
6122 * gold/layout.cc (Layout::symtab_section_offset): New function.
6123 * gold/layout.h (Layout::symtab_section_offset): New function.
6124 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6126 2011-04-12 Ian Lance Taylor <iant@google.com>
6128 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6129 with MREMAP_MAYMOVE.
6130 * output.h (class Output_file): Add map_is_allocated_ field.
6131 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6132 not available, provide stubs. If mremap is not available, #define
6134 (MREMAP_MAYMOVE): Define if not defined.
6135 (Output_file::Output_file): Initialize map_is_allocated_.
6136 (Output_file::resize): Check map_is_allocated_.
6137 (Output_file::map_anonymous): If mmap fails, use malloc.
6138 (Output_file::unmap): Don't do anything for an anonymous map.
6139 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6140 is not available, provide stubs.
6141 (File_read::View::~View): Use free rather than delete[].
6142 (File_read::make_view): Use malloc rather than new[]. If mmap
6144 (File_read::find_or_make_view): Use malloc rather than new[].
6145 * gold.h: Remove HAVE_REMAP code.
6146 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6147 exists. Rename mremap to gold_mremap. If mmap is not available
6149 * configure, config.in: Rebuild.
6151 2011-04-11 Ian Lance Taylor <iant@google.com>
6153 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6154 initialize local variable v.
6156 2011-04-11 Cary Coutant <ccoutant@google.com>
6158 * archive.cc (Archive::include_member): Adjust call to
6160 (Add_archive_symbols::run): Track argument serial numbers.
6161 (Lib_group::include_member): Likewise.
6162 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6163 * archive.h (Incremental_archive_entry::Archive_member):
6164 Initialize arg_serial_.
6165 (Archive_member::arg_serial_): New data member.
6166 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6167 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6169 (Sized_dynobj::do_for_all_local_got_entries): New function.
6170 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6172 * fileread.cc (get_mtime): New function.
6173 * fileread.h (get_mtime): New function.
6174 * gold.cc (queue_initial_tasks): Check for incremental update.
6175 (process_incremental_input): New function.
6176 (queue_middle_tasks): Don't force valid target for incremental
6178 * incremental-dump.cc (find_input_containing_global): Adjust
6179 size of symbol info entry.
6180 (dump_incremental_inputs): Dump argument serial number and
6181 in_system_directory flag; bias shndx by 1; print symbol names
6182 when dumping per-file symbol lists; use new symbol info readers.
6184 (Output_section_incremental_inputs:update_data_size): New function.
6185 (Sized_incremental_binary::setup_readers): Setup input readers
6186 for each input file; build maps for files added from libraries
6188 (Sized_incremental_binary::check_input_args): New function.
6189 (Sized_incremental_binary::do_check_inputs): Build map of argument
6190 serial numbers to input arguments.
6191 (Sized_incremental_binary::do_file_has_changed): Rename
6192 do_file_is_unchanged to this; compare file modification times.
6193 (Sized_incremental_binary::do_init_layout): New function.
6194 (Sized_incremental_binary::do_reserve_layout): New function.
6195 (Sized_incremental_binary::do_get_input_reader): Remove.
6196 (Sized_incremental_binary::get_symtab_view): New function.
6197 (Incremental_checker::can_incrementally_link_output_file): Remove.
6198 (Incremental_inputs::report_command_line): Exclude --debug options.
6199 (Incremental_inputs::report_archive_begin): Add parameter; track
6200 argument serial numbers; don't put input file entry for archive
6201 before archive members.
6202 (Incremental_inputs::report_archive_end): Put input file entry
6203 for archive after archive members.
6204 (Incremental_inputs::report_object): Add parameter; track argument
6205 serial numbers and in_system_directory flag.
6206 (Incremental_inputs::report_script): Add parameter; track argument
6208 (Output_section_incremental_inputs::set_final_data_size): Adjust
6209 size of symbol info entry; check for forwarding symbols.
6210 (Output_section_incremental_inputs::write_input_files): Write
6211 in_system_directory flag and argument serial number.
6212 (Output_section_incremental_inputs::write_info_blocks): Map section
6213 indices between incremental info and original input file; store
6214 input section index for each symbol.
6215 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6216 change operator() to visit().
6217 (class Global_got_offset_visitor): Likewise.
6218 (class Global_symbol_visitor_got_plt):
6219 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6221 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6222 (Sized_incr_relobj::do_read_symbols): New function.
6223 (Sized_incr_relobj::do_layout): New function.
6224 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6225 (Sized_incr_relobj::do_add_symbols): New function.
6226 (Sized_incr_relobj::do_should_include_member): New function.
6227 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6228 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6229 (Sized_incr_relobj::do_section_size): New function.
6230 (Sized_incr_relobj::do_section_name): New function.
6231 (Sized_incr_relobj::do_section_contents): New function.
6232 (Sized_incr_relobj::do_section_flags): New function.
6233 (Sized_incr_relobj::do_section_entsize): New function.
6234 (Sized_incr_relobj::do_section_address): New function.
6235 (Sized_incr_relobj::do_section_type): New function.
6236 (Sized_incr_relobj::do_section_link): New function.
6237 (Sized_incr_relobj::do_section_info): New function.
6238 (Sized_incr_relobj::do_section_addralign): New function.
6239 (Sized_incr_relobj::do_initialize_xindex): New function.
6240 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6241 (Sized_incr_relobj::do_read_relocs): New function.
6242 (Sized_incr_relobj::do_gc_process_relocs): New function.
6243 (Sized_incr_relobj::do_scan_relocs): New function.
6244 (Sized_incr_relobj::do_count_local_symbols): New function.
6245 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6246 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6247 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6248 (Sized_incr_relobj::do_relocate): New function.
6249 (Sized_incr_relobj::do_set_section_offset): New function.
6250 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6251 (Sized_incr_dynobj::do_read_symbols): New function.
6252 (Sized_incr_dynobj::do_layout): New function.
6253 (Sized_incr_dynobj::do_add_symbols): New function.
6254 (Sized_incr_dynobj::do_should_include_member): New function.
6255 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6256 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6257 (Sized_incr_dynobj::do_section_size): New function.
6258 (Sized_incr_dynobj::do_section_name): New function.
6259 (Sized_incr_dynobj::do_section_contents): New function.
6260 (Sized_incr_dynobj::do_section_flags): New function.
6261 (Sized_incr_dynobj::do_section_entsize): New function.
6262 (Sized_incr_dynobj::do_section_address): New function.
6263 (Sized_incr_dynobj::do_section_type): New function.
6264 (Sized_incr_dynobj::do_section_link): New function.
6265 (Sized_incr_dynobj::do_section_info): New function.
6266 (Sized_incr_dynobj::do_section_addralign): New function.
6267 (Sized_incr_dynobj::do_initialize_xindex): New function.
6268 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6269 (make_sized_incremental_object): New function.
6270 (Incremental_library::copy_unused_symbols): New function.
6271 (Incremental_library::do_for_all_unused_symbols): New function.
6272 * incremental.h (enum Incremental_input_flags): New type.
6273 (class Incremental_checker): Remove.
6274 (Incremental_input_entry::Incremental_input_entry): Add argument
6276 (Incremental_input_entry::arg_serial): New function.
6277 (Incremental_input_entry::set_is_in_system_directory): New function.
6278 (Incremental_input_entry::is_in_system_directory): New function.
6279 (Incremental_input_entry::arg_serial_): New data member.
6280 (Incremental_input_entry::is_in_system_directory_): New data member.
6281 (class Script_info): Move here from script.h.
6282 (Script_info::Script_info): Add filename parameter.
6283 (Script_info::filename): New function.
6284 (Script_info::filename_): New data member.
6285 (Incremental_script_entry::Incremental_script_entry): Add argument
6287 (Incremental_object_entry::Incremental_object_entry): Likewise.
6288 (Incremental_object_entry::add_input_section): Build list of input
6289 sections with map to original shndx.
6290 (Incremental_object_entry::get_input_section_index): New function.
6291 (Incremental_object_entry::shndx_): New data member.
6292 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6293 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6294 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6296 (Incremental_inputs::report_archive_begin): Likewise.
6297 (Incremental_inputs::report_object): Likewise.
6298 (Incremental_inputs::report_script): Likewise.
6299 (class Incremental_global_symbol_reader): New class.
6300 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6301 and store flags and input file type.
6302 (Incremental_input_entry_reader::arg_serial): New function.
6303 (Incremental_input_entry_reader::type): Extract type from flags.
6304 (Incremental_input_entry_reader::is_in_system_directory): New function.
6305 (Incremental_input_entry_reader::get_input_section_count): Call
6306 accessor function for type.
6307 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6308 function for type; adjust size of global symbol entry.
6309 (Incremental_input_entry_reader::get_global_symbol_count): Call
6310 accessor function for type.
6311 (Incremental_input_entry_reader::get_object_count): Likewise.
6312 (Incremental_input_entry_reader::get_object_offset): Likewise.
6313 (Incremental_input_entry_reader::get_member_count): Likewise.
6314 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6315 (Incremental_input_entry_reader::get_member_offset): Likewise.
6316 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6317 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6318 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6319 (Incremental_input_entry_reader::get_global_symbol_reader): New
6321 (Incremental_input_entry_reader::get_output_symbol_index): New
6323 (Incremental_input_entry_reader::type_): Remove.
6324 (Incremental_input_entry_reader::flags_): New data member.
6325 (Incremental_inputs_reader::input_file_offset): New function.
6326 (Incremental_inputs_reader::input_file_index): New function.
6327 (Incremental_inputs_reader::input_file): Call input_file_offset.
6328 (Incremental_inputs_reader::input_file_at_offset): New function.
6329 (Incremental_relocs_reader::get_r_type): Reformat.
6330 (Incremental_relocs_reader::get_r_shndx): Reformat.
6331 (Incremental_relocs_reader::get_r_offset): Reformat.
6332 (Incremental_relocs_reader::data): New function.
6333 (Incremental_binary::Incremental_binary): Initialize new data members.
6334 (Incremental_binary::check_inputs): Add cmdline parameter.
6335 (Incremental_binary::file_is_unchanged): Remove.
6336 (Input_reader::arg_serial): New function.
6337 (Input_reader::get_unused_symbol_count): New function.
6338 (Input_reader::get_unused_symbol): New function.
6339 (Input_reader::do_arg_serial): New function.
6340 (Input_reader::do_get_unused_symbol_count): New function.
6341 (Input_reader::do_get_unused_symbol): New function.
6342 (Incremental_binary::input_file_count): New function.
6343 (Incremental_binary::get_input_reader): Change signature to use
6344 index instead of filename.
6345 (Incremental_binary::file_has_changed): New function.
6346 (Incremental_binary::get_input_argument): New function.
6347 (Incremental_binary::get_library): New function.
6348 (Incremental_binary::get_script_info): New function.
6349 (Incremental_binary::init_layout): New function.
6350 (Incremental_binary::reserve_layout): New function.
6351 (Incremental_binary::output_file): New function.
6352 (Incremental_binary::do_check_inputs): New function.
6353 (Incremental_binary::do_file_is_unchanged): Remove.
6354 (Incremental_binary::do_file_has_changed): New function.
6355 (Incremental_binary::do_init_layout): New function.
6356 (Incremental_binary::do_reserve_layout): New function.
6357 (Incremental_binary::do_input_file_count): New function.
6358 (Incremental_binary::do_get_input_reader): Change signature.
6359 (Incremental_binary::input_args_map_): New data member.
6360 (Incremental_binary::library_map_): New data member.
6361 (Incremental_binary::script_map_): New data member.
6362 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6364 (Sized_incremental_binary::output_section): New function.
6365 (Sized_incremental_binary::inputs_reader): Add const.
6366 (Sized_incremental_binary::symtab_reader): Add const.
6367 (Sized_incremental_binary::relocs_reader): Add const.
6368 (Sized_incremental_binary::got_plt_reader): Add const.
6369 (Sized_incremental_binary::get_symtab_view): New function.
6370 (Sized_incremental_binary::Inputs_reader): New typedef.
6371 (Sized_incremental_binary::Input_entry_reader): New typedef.
6372 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6373 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6374 (Sized_incremental_binary::do_file_has_changed): New function.
6375 (Sized_incremental_binary::do_init_layout): New function.
6376 (Sized_incremental_binary::do_reserve_layout): New function.
6377 (Sized_input_reader::Inputs_reader): Remove.
6378 (Sized_input_reader::Input_entry_reader): Remove.
6379 (Sized_input_reader::do_arg_serial): New function.
6380 (Sized_input_reader::do_get_unused_symbol_count): New function.
6381 (Sized_input_reader::do_get_unused_symbol): New function.
6382 (Sized_incremental_binary::do_input_file_count): New function.
6383 (Sized_incremental_binary::do_get_input_reader): Change signature;
6384 use index instead of filename.
6385 (Sized_incremental_binary::section_map_): New data member.
6386 (Sized_incremental_binary::input_entry_readers_): New data member.
6387 (class Sized_incr_relobj): New class.
6388 (class Sized_incr_dynobj): New class.
6389 (make_sized_incremental_object): New function.
6390 (class Incremental_library): New class.
6391 * layout.cc (Free_list::num_lists): New static data member.
6392 (Free_list::num_nodes): New static data member.
6393 (Free_list::num_removes): New static data member.
6394 (Free_list::num_remove_visits): New static data member.
6395 (Free_list::num_allocates): New static data member.
6396 (Free_list::num_allocate_visits): New static data member.
6397 (Free_list::init): New function.
6398 (Free_list::remove): New function.
6399 (Free_list::allocate): New function.
6400 (Free_list::dump): New function.
6401 (Free_list::print_stats): New function.
6402 (Layout_task_runner::run): Resize output file for incremental updates.
6403 (Layout::Layout): Initialize new data members.
6404 (Layout::set_incremental_base): New function.
6405 (Layout::init_fixed_output_section): New function.
6406 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6407 incremental updates.
6408 (Layout::create_gold_note): Do not create gold note section for
6409 incremental updates.
6410 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6411 for incremental updates.
6412 (Layout::set_section_offsets): For incremental updates, allocate space
6414 (Layout::create_symtab_sections): Layout with offsets relative to
6415 start of section; for incremental updates, allocate space from free
6417 (Layout::create_shdrs): For incremental updates, allocate space from
6419 (Layout::finish_dynamic_section): For incremental updates, do not
6420 check --as-needed (fixed in subsequent patch).
6421 * layout.h (class Free_list): New class.
6422 (Layout::set_incremental_base): New function.
6423 (Layout::incremental_base): New function.
6424 (Layout::init_fixed_output_section): New function.
6425 (Layout::allocate): New function.
6426 (Layout::incremental_base_): New data member.
6427 (Layout::free_list_): New data member.
6428 * main.cc (main): Print Free_list statistics.
6429 * object.cc (Relobj::finalize_incremental_relocs): Add
6430 clear_counts parameter; clear counts only when clear_counts is set.
6431 (Sized_relobj::Sized_relobj): Initialize new base class.
6432 (Sized_relobj::do_layout): Don't report special sections.
6433 (Sized_relobj::do_for_all_local_got_entries): New function.
6434 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6435 symtab_off to all symbol table offsets.
6436 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6437 * object.h (class Got_offset_list): Move to top of file.
6438 (Object::Object): Allow case where input_file == NULL.
6439 (Object::~Object): Likewise.
6440 (Object::input_file): Assert that input_file != NULL.
6441 (Object::lock): Allow case where input_file == NULL.
6442 (Object::unlock): Likewise.
6443 (Object::is_locked): Likewise.
6444 (Object::token): Likewise.
6445 (Object::release): Likewise.
6446 (Object::is_incremental): New function.
6447 (Object::get_mtime): New function.
6448 (Object::for_all_local_got_entries): New function.
6449 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6450 (Object::set_is_in_system_directory): New function.
6451 (Object::is_in_system_directory): New function.
6452 (Object::do_is_incremental): New function.
6453 (Object::do_get_mtime): New function.
6454 (Object::do_for_all_local_got_entries): New function.
6455 (Object::is_in_system_directory_): New data member.
6456 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6457 (class Sized_relobj_base): New class.
6458 (class Sized_relobj): Derive from Sized_relobj_base.
6459 (class Sized_relobj::Symbols): Redeclare from base class.
6460 (class Sized_relobj::local_got_offset_list): Remove.
6461 (class Sized_relobj::Output_sections): Redeclare from base class.
6462 (class Sized_relobj::do_for_all_local_got_entries): New function.
6463 (class Sized_relobj::write_local_symbols): Add offset parameter.
6464 (class Sized_relobj::local_symbol_offset_): Update comment.
6465 (class Sized_relobj::local_dynsym_offset_): Update comment.
6466 * options.cc (Input_arguments::add_file): Remove const.
6467 * options.h (Input_file_argument::Input_file_argument):
6468 Initialize arg_serial_ (all constructors).
6469 (Input_file_argument::set_arg_serial): New function.
6470 (Input_file_argument::arg_serial): New function.
6471 (Input_file_argument::arg_serial_): New data member.
6472 (Input_arguments::Input_arguments): Initialize file_count_.
6473 (Input_arguments::add_file): Remove const.
6474 (Input_arguments::number_of_input_files): New function.
6475 (Input_arguments::file_count_): New data member.
6476 (Command_line::number_of_input_files): Call
6477 Input_arguments::number_of_input_files.
6478 * output.cc (Output_segment_headers::Output_segment_headers):
6480 (Output_section::Input_section::current_data_size): New function.
6481 (Output_section::Output_section): Initialize new data members.
6482 (Output_section::add_input_section): Don't do merge sections for
6483 an incremental link; allocate space from free list for an
6485 (Output_section::add_output_section_data): Allocate space from
6486 free list for an incremental update.
6487 (Output_section::update_data_size): New function.
6488 (Output_section::set_fixed_layout): New function.
6489 (Output_section::reserve): New function.
6490 (Output_segment::set_section_addresses): Remove const.
6491 (Output_segment::set_section_list_addresses): Remove const; allocate
6492 space from free list for an incremental update.
6493 (Output_segment::set_offset): Adjust size of RELRO segment for an
6495 * output.h (Output_data::current_data_size): Move here from
6497 (Output_data::pre_finalize_data_size): New function.
6498 (Output_data::update_data_size): New function.
6499 (Output_section_headers::update_data_size): new function.
6500 (Output_section_data_build::current_data_size): Move to Output_data.
6501 (Output_data_strtab::update_data_size): New function.
6502 (Output_section::current_data_size): Move to Output_data.
6503 (Output_section::set_fixed_layout): New function.
6504 (Output_section::has_fixed_layout): New function.
6505 (Output_section::reserve): New function.
6506 (Output_section::update_data_size): New function.
6507 (Output_section::has_fixed_layout_): New data member.
6508 (Output_section::free_list_): New data member.
6509 (Output_segment::set_section_addresses): Remove const.
6510 (Output_segment::set_section_list_addresses): Remove const.
6511 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6513 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6515 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6516 parameter when calling Add_symbols constructor; store argument
6517 serial number for members of a lib group.
6518 (Add_symbols::locks): Allow case where token == NULL.
6519 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6520 (Read_member::~Read_member): New function.
6521 (Read_member::is_runnable): New function.
6522 (Read_member::locks): New function.
6523 (Read_member::run): New function.
6524 (Check_script::~Check_script): New function.
6525 (Check_script::is_runnable): New function.
6526 (Check_script::locks): New function.
6527 (Check_script::run): New function.
6528 (Check_library::~Check_library): New function.
6529 (Check_library::is_runnable): New function.
6530 (Check_library::locks): New function.
6531 (Check_library::run): New function.
6532 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6533 (Add_symbols::library_): New data member.
6534 (class Read_member): New class.
6535 (class Check_script): New class.
6536 (class Check_library): New class.
6537 * reloc.cc (Read_relocs::is_runnable): Allow case where
6539 (Read_relocs::locks): Likewise.
6540 (Scan_relocs::locks): Likewise.
6541 (Relocate_task::locks): Likewise.
6542 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6544 (Sized_relobj::incremental_relocs_scan): Fix comment.
6545 (Sized_relobj::do_relocate): Pass output file offset to
6546 write_local_symbols.
6547 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6548 from class declaration.
6549 * script.cc (read_input_script): Allocate Script_info; pass
6550 argument serial number to report_script.
6551 * script.h (class Script_info): Move to incremental.h.
6552 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6553 * symtab.h (Symbol_table::add_from_incrobj): New function.
6554 (Symbol_table::set_file_offset): New function.
6556 2011-04-05 Cary Coutant <ccoutant@google.com>
6558 * incremental-dump.cc (dump_incremental_inputs): Change signature
6559 to take a Sized_incremental_binary; change caller. Use readers
6560 in Sized_incremental_binary.
6562 (Sized_incremental_binary::find_incremental_inputs_sections):
6563 Rename do_find_incremental_inputs_sections to this.
6564 (Sized_incremental_binary::setup_readers): New function.
6565 (Sized_incremental_binary::do_check_inputs): Check
6566 has_incremental_info_ flag; move setup code to setup_readers;
6568 (Sized_incremental_binary::do_file_is_unchanged): New function.
6569 (Sized_incremental_binary::do_get_input_reader): New function.
6570 * incremental.h (class Incremental_binary): Move to end of file.
6571 (Incremental_binary::file_is_unchanged): New function.
6572 (Incremental_binary::do_file_is_unchanged): New function.
6573 (Incremental_binary::Input_reader): New class.
6574 (Incremental_binary::get_input_reader): New function.
6575 (class Sized_incremental_binary): Move to end of file.
6576 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6577 input section reader classes.
6578 (Sized_incremental_binary::has_incremental_info): New function.
6579 (Sized_incremental_binary::inputs_reader): New function.
6580 (Sized_incremental_binary::symtab_reader): New function.
6581 (Sized_incremental_binary::relocs_reader): New function.
6582 (Sized_incremental_binary::got_plt_reader): New function.
6583 (Sized_incremental_binary::do_file_is_unchanged): New function.
6584 (Sized_incremental_binary::Sized_input_reader): New class.
6585 (Sized_incremental_binary::get_input_reader): New function.
6586 (Sized_incremental_binary::find_incremental_inputs_sections):
6587 Rename do_find_incremental_inputs_sections to this.
6588 (Sized_incremental_binary::setup_readers): New function.
6589 (Sized_incremental_binary::has_incremental_info_): New data member.
6590 (Sized_incremental_binary::inputs_reader_): New data member.
6591 (Sized_incremental_binary::symtab_reader_): New data member.
6592 (Sized_incremental_binary::relocs_reader_): New data member.
6593 (Sized_incremental_binary::got_plt_reader_): New data member.
6594 (Sized_incremental_binary::current_input_file_): New data member.
6596 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6599 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6602 2011-03-30 Cary Coutant <ccoutant@google.com>
6604 * archive.cc (Archive::include_member): Adjust call to report_object.
6605 (Add_archive_symbols::run): Add script_info to call to
6606 report_archive_begin.
6607 (Lib_group::include_member): Adjust call to report_object.
6608 (Add_lib_group_symbols::run): Adjust call to report_object.
6609 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6610 blocks. Add object count for script input files.
6611 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6612 script_info parameter; change all callers.
6613 (Incremental_inputs::report_object): Add script_info parameter;
6615 (Incremental_inputs::report_script): Store backpointer to
6616 incremental info entry.
6617 (Output_section_incremental_inputs::set_final_data_size): Record
6618 additional information for scripts.
6619 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6620 * incremental.h (Incremental_script_entry::add_object): New function.
6621 (Incremental_script_entry::get_object_count): New function.
6622 (Incremental_script_entry::get_object): New function.
6623 (Incremental_script_entry::objects_): New data member; adjust
6625 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6626 (Incremental_inputs::report_object): Add script_info parameter.
6627 (Incremental_inputs_reader::get_object_count): New function.
6628 (Incremental_inputs_reader::get_object_offset): New function.
6629 * options.cc (Input_arguments::add_file): Return reference to
6631 * options.h (Input_argument::set_script_info): New function.
6632 (Input_argument::script_info): New function.
6633 (Input_argument::script_info_): New data member; adjust all
6635 (Input_file_group::add_file): Return reference to new input argument.
6636 (Input_file_lib::add_file): Likewise.
6637 (Input_arguments::add_file): Likewise.
6638 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6639 * script.cc (Parser_closure::Parser_closure): Add script_info
6640 parameter; adjust all callers.
6641 (Parser_closure::script_info): New function.
6642 (Parser_closure::script_info_): New data member.
6643 (read_input_script): Report scripts earlier to incremental info.
6644 (script_add_file): Set script_info in Input_argument.
6645 (script_add_library): Likewise.
6646 * script.h (Script_options::Script_info): Rewrite class.
6648 2011-03-29 Cary Coutant <ccoutant@google.com>
6650 * archive.cc (Library_base::should_include_member): Move
6651 method here from class Archive.
6652 (Archive::Archive): Initialize base class.
6653 (Archive::should_include_member): Move to base class.
6654 (Archive::do_for_all_unused_symbols): New function.
6655 (Add_archive_symbols::run): Remove redundant access to
6657 (Lib_group::Lib_group): Initialize base class.
6658 (Lib_group::do_filename): New function.
6659 (Lib_group::include_member): Pass pointer to Lib_group to
6661 (Lib_group::do_for_all_unused_symbols): New function.
6662 (Add_lib_group_symbols::run): Report archive information for
6664 * archive.h (class Library_base): New base class.
6665 (class Archive): Derive from Library_base.
6666 (Archive::filename): Move to base class.
6667 (Archive::set_incremental_info): Likewise.
6668 (Archive::incremental_info): Likewise.
6669 (Archive::Should_include): Likewise.
6670 (Archive::should_include_member): Likewise.
6671 (Archive::Armap_entry): Remove.
6672 (Archive::Unused_symbol_iterator): Remove.
6673 (Archive::unused_symbols_begin): Remove.
6674 (Archive::unused_symbols_end): Remove.
6675 (Archive::do_filename): New function.
6676 (Archive::do_get_mtime): New function.
6677 (Archive::do_for_all_unused_symbols): New function.
6678 (Archive::task_): Move to base class.
6679 (Archive::incremental_info_): Likewise.
6680 (class Lib_group): Derive from Library_base.
6681 (Lib_group::do_filename): New function.
6682 (Lib_group::do_get_mtime): New function.
6683 (Lib_group::do_for_all_unused_symbols): New function.
6684 (Lib_group::task_): Move to base class.
6685 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6687 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6689 * incremental.cc (Incremental_inputs::report_archive_begin):
6690 Use Library_base; call library's get_mtime; add incremental inputs
6691 entry before members.
6692 (class Unused_symbol_visitor): New class.
6693 (Incremental_inputs::report_archive_end): Use Library_base; use
6694 visitor class to record unused symbols; don't add incremental inputs
6695 entry after members.
6696 (Incremental_inputs::report_object): Use Library_base.
6698 (Incremental_archive_entry::Incremental_archive_entry): Remove
6699 unused Archive parameter.
6700 (Incremental_inputs::report_archive_begin): Use Library_base.
6701 (Incremental_inputs::report_archive_end): Likewise.
6702 (Incremental_inputs::report_object): Likewise.
6703 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6705 * object.h (Object::for_all_global_symbols): New function.
6706 (Object::do_for_all_global_symbols): New function.
6707 (Sized_relobj::do_for_all_global_symbols): New function.
6708 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6710 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6713 2011-03-27 Ian Lance Taylor <iant@google.com>
6715 * archive.cc (Archive::interpret_header): Return -1 if something
6716 goes wrong. Change callers accordingly.
6718 2011-03-25 Cary Coutant <ccoutant@google.com>
6720 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6721 * testsuite/Makefile.in: Regenerate.
6723 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6725 * plugin.cc (get_view): New.
6726 (Plugin::load): Pass get_view to the plugin.
6727 (Plugin_manager::get_view): New.
6729 2011-03-21 Ian Lance Taylor <iant@google.com>
6731 * testsuite/final_layout.sh: Rewrite to not use dc.
6732 * testsuite/relro_test.sh: Fail if dc is not present.
6734 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6736 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6738 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6739 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6741 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6742 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6744 2011-03-14 Ian Lance Taylor <iant@google.com>
6746 * script-sections.cc (Sort_output_sections::script_compare):
6747 Rename from is_before, change return type.
6748 (Sort_output_sections::operator()): Adjust accordingly.
6750 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6753 * testsuite/odr_violation2.cc: Add comment to make all error line
6754 numbers double digits.
6755 * testsuite/debug_msg.sh: Adjust expected errors.
6757 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6759 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6760 but mark earlier ones as non-canonical
6761 (offset_to_iterator): Update search target and example
6762 (do_addr2line): Return extra lines in a vector*
6763 (format_file_lineno): Extract from do_addr2line
6764 (one_addr2line): Add vector* out-param
6765 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6766 when a lineno entry appeared last for its instruction
6767 (Dwarf_line_info): Add vector* out-param
6768 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6769 * symtab.cc (Odr_violation_compare): Include the lineno in the
6771 (linenos_from_loc): New. Combine the canonical line for an
6772 address with its other lines.
6773 (True_if_intersect): New. Helper functor to make
6774 std::set_intersection a query.
6775 (detect_odr_violations): Compare sets of lines instead of just
6776 one line for each function. This became less deterministic, but
6777 has fewer false positives.
6778 * symtab.h: Declarations.
6779 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6780 mix an optimized and non-optimized object in the same binary
6781 (odr_violation2.so): Same.
6782 * testsuite/Makefile.in: Regenerate from Makefile.am.
6783 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6784 * testsuite/debug_msg.sh: Update line numbers and add
6786 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6787 non-optimized context.
6788 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6789 isn't inlined, and use OdrDerived in an optimized context.
6790 * testsuite/odr_header1.h: Defines OdrDerived, where
6791 optimization will change the
6792 first-instruction-in-the-destructor's file and line number.
6793 * testsuite/odr_header2.h: Defines OdrBase.
6795 2011-03-09 Ian Lance Taylor <iant@google.com>
6797 * fileread.cc (File_read::clear_views): Don't delete the whole
6800 2011-03-08 Ian Lance Taylor <iant@google.com>
6803 * fileread.cc: #include <climits>.
6804 (GOLD_IOV_MAX): Define.
6805 (File_read::read_multiple): Limit number of entries by iov_max.
6806 * fileread.h (class File_read): Always set max_readv_entries to
6809 2011-03-07 Ian Lance Taylor <iant@google.com>
6812 * options.h (class General_options): Add -dy and -dn.
6814 2011-03-02 Cary Coutant <ccoutant@google.com>
6816 * testsuite/script_test_9.t: Add TLS segment.
6818 2011-03-02 Simon Baldwin <simonb@google.com>
6820 * configure.ac: Add check for gnu_indirect_function support in
6821 the toolchain building binutils.
6822 * configure: Rebuild.
6824 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6826 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6827 plugin only symbols.
6828 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6829 in plugin files as not needed in the symbol table.
6831 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6833 * output.cc (Output_section::add_input_section): Delay fill
6834 generation for section ordering.
6836 2011-02-09 Ian Lance Taylor <iant@google.com>
6839 * object.h (class Sized_relobj): Remove clear_local_symbols.
6840 * reloc.cc (Sized_relobj::do_relocate): Don't call
6841 clear_local_symbols.
6843 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6845 * plugin.cc (is_visible_from_outside): Return true for symbols
6848 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6850 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6853 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6855 * icf.h (is_section_foldable_candidate): Change type of parameter
6857 * icf.cc (Icf::find_identical_sections): Change type of local variable
6858 section_name to be std::string.
6859 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6861 2011-01-25 Ian Lance Taylor <iant@google.com>
6863 * script.cc (script_add_extern): Rewrite to use
6864 add_symbol_reference.
6866 2011-01-25 Doug Kwan <dougkwan@google.com>
6868 * icf.cc (get_section_contents): Always lock section's object.
6870 2011-01-24 Ian Lance Taylor <iant@google.com>
6872 * options.h (class General_options): Accept
6873 --no-detect-odr-violations.
6875 2011-01-24 Ian Lance Taylor <iant@google.com>
6877 * version.cc (version_string): Bump to 1.11.
6879 2011-01-24 Ian Lance Taylor <iant@google.com>
6881 * plugin.cc (class Plugin_rescan): Define new class.
6882 (Plugin_manager::claim_file): Set any_claimed_.
6883 (Plugin_manager::save_archive): New function.
6884 (Plugin_manager::save_input_group): New function.
6885 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6887 (Plugin_manager::new_undefined_symbol): New function.
6888 (Plugin_manager::rescan): New function.
6889 (Plugin_manager::rescannable_defines): New function.
6890 (Plugin_manager::add_input_file): Set any_added_.
6891 * plugin.h (class Plugin_manager): define new fields rescannable_,
6892 undefined_symbols_, any_claimed_, and any_added_. Declare
6893 Plugin_rescan as friend. Declare new functions.
6894 (Plugin_manager::Rescannable): Define type.
6895 (Plugin_manager::Rescannable_list): Define type.
6896 (Plugin_manager::Undefined_symbol_list): Define type.
6897 (Plugin_manager::Plugin_manager): Initialize new fields.
6898 * archive.cc (Archive::defines_symbol): New function.
6899 (Add_archive_symbols::run): Pass archive to plugins if any.
6900 * archive.h (class Archive): Declare defines_symbol.
6901 * readsyms.cc (Input_group::~Input_group): New function.
6902 (Finish_group::run): Pass input_group to plugins if any.
6903 * readsyms.h (class Input_group): Declare destructor.
6904 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6907 2011-01-10 Ian Lance Taylor <iant@google.com>
6909 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6911 (Layout::set_segment_offsets): Reset increase_relro before calling
6912 set_section_addresses a second time.
6914 2011-01-04 Cary Coutant <ccoutant@google.com>
6916 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6917 sections before NOBITS sections.
6919 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6921 * version.cc (print_version): Update copyright to 2011.
6923 2010-12-23 Cary Coutant <ccoutant@google.com>
6925 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6926 of OS to this->add. Add OD parameter to second form of the function.
6928 2010-12-20 Ian Lance Taylor <iant@google.com>
6930 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6931 second of two consecutive entries with same offset.
6933 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6935 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6936 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6937 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6938 to avoid unneeded links against $(LDADD).
6939 * testsuite/Makefile.in: Regenerate.
6941 2010-12-15 Ian Lance Taylor <iant@google.com>
6944 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6945 for R_X86_64_32 and R_X86_64_PC32.
6946 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6947 ver_matching_def_pic.o.
6948 (ver_matching_def_pic.o): New target.
6950 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6952 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6953 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6954 Move definition before File_read::View member definitions.
6955 (File_read::View::~View): Initialize and hold lock before
6956 updating current_mapped_bytes.
6958 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6960 * dwarf_reader.cc: Remove outdated comment.
6961 * gold-threads.cc: Fix typo in error message.
6962 * archive.cc: Fix typos in comments.
6963 * archive.h: Likewise.
6964 * arm-reloc-property.cc: Likewise.
6965 * arm-reloc-property.h: Likewise.
6966 * arm-reloc.def: Likewise.
6968 * attributes.h: Likewise.
6969 * cref.cc: Likewise.
6970 * ehframe.cc: Likewise.
6971 * fileread.h: Likewise.
6973 * i386.cc: Likewise.
6975 * incremental.h: Likewise.
6976 * int_encoding.cc: Likewise.
6977 * layout.h: Likewise.
6978 * main.cc: Likewise.
6979 * merge.h: Likewise.
6980 * object.cc: Likewise.
6981 * object.h: Likewise.
6982 * options.cc: Likewise.
6983 * readsyms.cc: Likewise.
6984 * reduced_debug_output.cc: Likewise.
6985 * reloc.cc: Likewise.
6986 * script-sections.cc: Likewise.
6987 * sparc.cc: Likewise.
6988 * symtab.h: Likewise.
6989 * target-reloc.h: Likewise.
6990 * target.cc: Likewise.
6991 * target.h: Likewise.
6992 * timer.cc: Likewise.
6993 * timer.h: Likewise.
6994 * x86_64.cc: Likewise.
6996 2010-12-09 Cary Coutant <ccoutant@google.com>
6998 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7000 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7001 parameter; change all callers.
7002 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7003 * options.h (warn_execstack): New option.
7005 2010-12-07 Doug Kwan <dougkwan@google.com>
7007 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7008 like function call relocations.
7010 2010-12-07 Ian Lance Taylor <iant@google.com>
7012 * archive.cc (Archive::get_elf_object_for_member): Permit
7013 punconfigured to be NULL.
7014 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7015 (Archive::include_member): Pass NULL to get_elf_object_for_member
7016 if we searched for the archive and this is the first included
7019 2010-12-01 Ian Lance Taylor <iant@google.com>
7021 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7022 track_relocs_type_ field.
7023 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7024 Set track_relocs_type_.
7025 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7026 contents when using RELA relocs.
7027 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7029 * reloc.cc (Track_relocs::next_addend): New function.
7030 * reloc.h (class Track_relocs): Declare next_addend.
7032 2010-12-01 Ian Lance Taylor <iant@google.com>
7034 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7037 2010-12-01 Ian Lance Taylor <iant@google.com>
7039 * README: Update compilers known to work and fail.
7041 2010-11-23 Matthias Klose <doko@ubuntu.com>
7043 * configure.in: For --enable-gold, handle value `default' instead of
7044 `both*'. Always install ld as ld.bfd, install as ld if gold is
7046 * configure: Regenerate.
7048 2010-11-18 Doug Kwan <dougkwan@google.com>
7050 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7051 and right_alignment to be zero. Store result alignment only if it is
7052 greater than existing alignment.
7054 2010-11-16 Cary Coutant <ccoutant@google.com>
7057 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7058 Check for ".zdebug_line".
7060 2010-11-16 Doug Kwan <dougkwan@google.com>
7061 Cary Coutant <ccoutant@google.com>
7063 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7064 by reference; adjust all callers.
7065 * output.cc (Output_segment::set_section_addresses): Adjust references
7066 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7068 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7069 end at page boundary.
7071 2010-11-16 Cary Coutant <ccoutant@google.com>
7074 * layout.cc (Layout::choose_output_section): Transform names of
7075 compressed sections even when using a script with a SECTIONS clause.
7076 (Layout::output_section_name): Remove code to transform
7077 compressed debug section names.
7078 * output.cc (Output_section::add_input_section): Use uncompressed
7079 section size when tracking input sections.
7081 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7083 * symtab.h (Symbol::NON_PIC_REF): Remove.
7084 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7085 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7086 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7087 (Symbol::use_plt_offset): Take a flags argument and pass it
7088 directly to needs_dynamic_reloc. Restrict check for undefined
7089 weak symbols to function calls.
7090 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7091 (Target_arm::Scan::global): Use it.
7092 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7093 (Target_arm::Relocate::relocate): Likewise.
7094 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7095 parameter with an r_type parameter. Use get_reference_flags
7097 (Target_arm::Relocate::relocate): Update accordingly.
7098 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7099 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7100 (Target_i386::Scan::global): Likewise.
7101 (Target_i386::Relocate::relocate): Likewise.
7102 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7103 parameter with an r_type parameter. Use get_reference_flags
7105 (Target_i386::Relocate::relocate): Update accordingly.
7106 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7107 (Target_powerpc::Scan::global): Use it.
7108 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7109 (Target_powerpc::Relocate::relocate): Likewise.
7110 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7111 (Target_sparc::Scan::global): Use it.
7112 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7113 (Target_sparc::Relocate::relocate): Likewise.
7114 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7115 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7116 (Target_x86_64::Scan::global): Likewise.
7117 (Target_x86_64::Relocate::relocate): Likewise.
7119 2010-11-08 Doug Kwan <dougkwan@google.com>
7120 Cary Coutant <ccoutant@google.com>
7122 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7123 (Arm_exidx_merge_section::section_contents_): New data member.
7124 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7125 (Arm_input_section::~Arm_input_section): De-allocate memory.
7126 (Arm_input_section::original_contents_): New data member.
7127 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7128 in parameters instead of calling Object::section_contents without
7130 (Arm_output_section::group_section): New parameter TASK. Pass it
7131 to callees that need locking objects.
7132 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7133 to lock EXIDX input sections. Fix a formatting issue. Call
7134 Arm_exidx_merged_section::build_contents to create merged section
7136 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7137 to lock object of stub table owner.
7138 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7139 TEXT_SIZE to initialize data member TEXT_SIZE_.
7140 (Arm_exidx_input_section::addralign): Fix typo in comment.
7141 (Arm_exidx_input_section::text_size): New method.
7142 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7143 that require locking objects. Lock objects before scanning for stubs
7144 and updating local symbols.
7145 (Arm_input_section<big_endian>::init): Copy contents of original
7147 (Arm_input_section<big_endian>::do_write): Use saved contents of
7148 original input section instead of calling Object::section_contents
7150 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7151 size without calling Object::section_size().
7152 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7153 for size. Allocate a buffer for merged EXIDX entries.
7154 (Arm_exidx_merged_section::build_contents): New method.
7155 (Arm_exidx_merged_section::do_write): Move merge section contents
7156 building code to Arm_exidx_merged_section::build_contetns. Write
7157 out contetns in buffer instead of building it on the fly.
7158 (Arm_relobj::make_exidx_input_section): Also pass text section size
7159 to Arm_exidx_input_section constructor.
7160 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7161 (Arm_dynobj::do_read_symbols): Fix memory leak.
7162 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7163 * target.h: (class Task): Add forward declaration.
7164 (Target::relax): Add new parameter TASK and pass it to
7166 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7168 2010-11-05 Cary Coutant <ccoutant@google.com>
7171 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7172 object when reading from the file.
7173 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7175 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7176 when reading section contents.
7177 (get_section_contents): Likewise.
7178 (icf::find_identical_sections): Likewise.
7179 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7180 object when reading from the file.
7181 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7182 the object when doing deferred section layout.
7184 2010-11-03 Nick Clifton <nickc@redhat.com>
7187 * script.h (class Symbol_assignment: name): New member. Returns
7188 the name of the symbol.
7189 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7190 Returns true if the given symbol name is on the list of
7191 assignments wating to be processed.
7192 * archive.cc (should_incldue_member): If the symbol is undefined,
7193 check to see if it is on the list of symbols pending assignment.
7195 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7197 * script-sections.cc (Script_sections::find_memory_region): Check
7198 for a NULL output section pointer.
7200 2010-10-29 Doug Kwan <dougkwan@google.com>
7202 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7203 Output_section::add_relaxed_input_section.
7204 * output.cc (Output_section::add_relaxed_input_section): Add new
7205 arguments LAYOUT and NAME. Set section order index.
7206 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7207 Copy section order index.
7208 * output.h (Output_section::add_relaxed_input_section): Add new
7209 arguments LAYOUT and NAME.
7211 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7213 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7214 NATIVE_OR_CROSS_LINKER.
7215 * testsuite/Makefile.in: Regenerate.
7217 2010-10-20 Doug Kwan <dougkwan@google.com>
7219 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7220 without SHF_LINK_ORDER flags.
7221 * layout.cc (Layout::choose_output_section): Do not filter
7222 SHF_LINK_ORDER flag in a relocatable link.
7224 2010-10-17 Cary Coutant <ccoutant@google.com>
7226 * output.h (Output_segment::set_section_addresses): Change function
7227 signature. Update all callers.
7228 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7230 (Output_segment::set_section_addresses): Align after last TLS
7231 section. Add padding before last relro section instead of after.
7233 2010-10-17 Doug Kwan <dougkwan@google.com>
7235 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7236 GOT output section to be writable.
7238 2010-10-14 Cary Coutant <ccoutant@google.com>
7240 * debug.h (DEBUG_INCREMENTAL): New flag.
7241 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7242 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7244 * incremental.cc (report_command_line): Ignore all forms of
7246 * layout.cc (Layout::Layout): Check parameters for incremental link
7248 * options.cc (General_options::parse_incremental): New function.
7249 (General_options::parse_no_incremental): New function.
7250 (General_options::parse_incremental_full): New function.
7251 (General_options::parse_incremental_update): New function.
7252 (General_options::incremental_mode_): New data member.
7253 (General_options::finalize): Check incremental_mode_.
7254 * options.h (General_options): Update help text for --incremental.
7255 Add --no-incremental, --incremental-full, --incremental-update.
7256 (General_options::Incremental_mode): New enum type.
7257 (General_options::incremental_mode): New function.
7258 (General_options::incremental_mode_): New data member.
7259 * parameters.cc (Parameters::incremental_mode_): New data member.
7260 (Parameters::set_options): Set incremental_mode_.
7261 (Parameters::set_incremental_full): New function.
7262 (Parameters::incremental): New function.
7263 (Parameters::incremental_update): New function.
7264 (set_parameters_incremental_full): New function.
7265 * parameters.h (Parameters::set_incremental_full): New function.
7266 (Parameters::incremental): New function.
7267 (Parameters::incremental_update): New function.
7268 (Parameters::incremental_mode_): New data member.
7269 (set_parameters_incremental_full): New function.
7270 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7271 incremental link mode.
7272 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7273 (Sized_relobj::do_relocate_sections): Likewise.
7274 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7276 * testsuite/Makefile.in: Regenerate.
7277 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7279 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7281 * script-sections.h (class Script_sections): Make
7282 Sections_elements typedef public.
7283 * script-sections.cc (class Sort_output_sections): Add elements_
7284 field. Add constructor which sets it; change all callers.
7285 (Sort_output_sections::is_before): New function.
7286 (Sort_output_sections::operator()): Call is_before.
7287 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7289 * testsuite/script_test_10.sh: New test. Test script section
7291 * testsuite/script_test_10.t: Likewise.
7292 * testsuite/script_test_10.s: Likewise.
7293 * testsuite/Makefile.am: Wrap the cross linker tests and the
7294 common tests into NATIVE_OR_CROSS_LINKER.
7295 (check_SCRIPTS): Add script_test_10.sh.
7296 (check_DATA): Add script_test_10.stdout.
7297 (script_test_10.o, script_test_10): New targets.
7298 (script_test_10.stdout): New target.
7299 * configure, testsuite/Makefile.in: Regenerate.
7301 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7303 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7304 error for the deprecated relocations.
7305 (Target_arm::Scan::global): Likewise.
7306 (Target_arm::Relocate::relocate): Likewise.
7308 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7310 * fileread.cc (Input_file::find_file): Initialize *found_name
7311 and *namep when using the fallback search for case 4.
7313 2010-10-11 Cary Coutant <ccoutant@google.com>
7315 * options.h (class General_options): Redefine -z lazy as an alias for
7316 the negation of -z now.
7318 2010-10-11 Ian Lance Taylor <iant@google.com>
7320 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7323 2010-10-06 Nick Clifton <nickc@redhat.com>
7325 * script-sections.cc(class Memory_region): Remove
7326 current_lma_offset_ field. Rename current_vma_offset_ to
7327 current_offset_. Add last_section_ field.
7328 (Memory_region::get_current_vma_address): Rename to
7329 get_current_address.
7330 (Memory_region::get_current_lma_address): Delete.
7331 (Memory_region::increment_vma_offset): Rename to
7333 (Memory_region::increment_lma_offset): Delete.
7334 (Memory_region::attributes_compatible): New method. Returns
7335 true if the provided section is compatible with the region.
7336 (Memory_region::get_last_section): New method. Returns the last
7337 section to use the region.
7338 (Memory_region::set_last_section): New method. Stores the last
7339 section to use the region.
7340 (Script_sections::block_in_region): New method. Returns true if
7341 a block of memory is contained within a region.
7342 (Script_sections::find_memory_region): New method. Locates a
7343 memory region to be used to set a VMA or LMA address.
7344 (Output_section_definition::set_section_addresses): Add code to
7345 check for addresses set by memory regions.
7346 (Output_segment::set_section_addresses): Remove memory region
7348 (Script_sections::create_segment): Add a warning if a header
7349 segment is created outside of any region.
7350 * script-sections.h (class Script_sections): Add prototypes for
7351 find_memory_region and block_in_region methods.
7352 * testsuite/memory_test.s: Use .long instead of .word.
7353 * testsuite/memory_test.t: Add some more output sections.
7354 * testsuite/memory_test.sh: Update expected output.
7356 2010-10-02 Doug Kwan <dougkwan@google.com>
7358 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7359 defintion to symtab.h
7360 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7361 declaration to defintion.
7363 2010-10-01 Nick Clifton <nickc@redhat.com>
7365 * expression.cc (eval): Replace dummy argument with NULL.
7366 (eval_maybe_dot): Check for a NULL result section pointer.
7367 (Symbol_expression::value): Likewise.
7368 (Dot_expression::value): Likewise.
7369 (BINARY_EXPRESSION): Likewise.
7370 (Max_expression::value): Likewise.
7371 (Min_expression::value): Likewise.
7372 (Absolute_expression::value): Likewise.
7373 (Addr_expression::value_from_output_section): Likewise.
7374 (Loaddddr_expression::value_from_output_section): Likewise.
7375 (Segment_start_expression::value): Likewise.
7376 * script-sections.cc
7377 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7379 (Sections_elememt_dot_assignment::set_section_addresses):
7381 (Output_data_expression::do_write_to_buffer): Likewise.
7382 (Output_section_definition::finalize_symbols): Likewise.
7383 (Output_section_definition::set_section_addresses): Likewise.
7385 2010-09-30 Doug Kwan <dougkwan@google.com>
7387 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7389 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7391 * target.h (Target::can_icf_inline_merge_sections): New virtual
7393 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7395 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7397 * icf.cc (get_section_contents): Inline merge sections only when
7400 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7402 * configure: Regenerate.
7404 2010-09-17 Ian Lance Taylor <iant@google.com>
7406 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7407 * testsuite/Makefile.am (memory_test.o): New target.
7408 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7410 * testsuite/Makefile.in: Rebuild.
7412 2010-09-17 Doug Kwan <dougkwan@google.com>
7414 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7415 defintion if relocation uses GOT entries of the symbol.
7416 * testsuite/icf_safe_test.sh: Fix test.
7417 * testsuite/icf_safe_so_test.sh: Fix test.
7419 2010-09-16 Cary Coutant <ccoutant@google.com>
7421 * script_sections.cc (class Memory_region): Remove "NULL" from
7422 vector initializations.
7424 2010-09-15 Cary Coutant <ccoutant@google.com>
7426 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7427 Resolve forwarding symbols.
7429 2010-09-15 Doug Kwan <dougkwan@google.com>
7431 * gold/testsuite/script_test_3.t: Add ARM special sections.
7432 * gold/testsuite/script_test_4.t: Same.
7433 * gold/testsuite/script_test_5.t: Same.
7434 * gold/testsuite/script_test_6.t: Same.
7435 * gold/testsuite/script_test_7.t: Same.
7436 * gold/testsuite/script_test_7.t: Same.
7437 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7439 2010-09-14 Cary Coutant <ccoutant@google.com>
7441 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7442 (Target_x86_64::Relocate::relocate_tls): Replace check for
7443 saw_tls_block_reloc_ with test for executable section.
7445 2010-09-12 Cary Coutant <ccoutant@google.com>
7447 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7448 position-independent executables to shared libraries need dynamic
7450 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7451 position-independent executables.
7452 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7453 * testsuite/Makefile.in: Regenerate.
7455 2010-09-10 Nick Clifton <nickc@redhat.com>
7458 * testsuite/memory_test.t: Discard any sections that are not
7461 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7464 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7465 "This::" to work around a bug in gcc 4.2.
7467 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7469 2010-09-09 Rafael Espindola <espindola@google.com>
7471 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7472 sections with different PF_X flags in the same segment.
7473 (Layout::find_first_load_seg): Search all segments to find the first
7475 * options.h (rosegment): New.
7477 2010-09-08 Rafael Espindola <espindola@google.com>
7479 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7481 2010-09-08 Doug Kwan <dougkwan@google.com>
7483 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7484 (Arm_relobj::do_relocate_sections): Add new parameter for output
7485 file to match the parent.
7486 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7487 of local symbols instead of input values. Update code to track
7488 changes in gold::relocate_section.
7489 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7490 (Sized_relobj::compute_final_local_value_internal): New methods.
7491 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7492 body into private version of Sized_relobj::compute_final_local_value.
7493 Call the inline method.
7494 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7495 merged symbol value if there is one.
7496 (Symbol_value::has_output_value): New method defintiion.
7497 (Sized_relobj::Compute_final_local_value_status): New enum type.
7498 (Sized_relobj::compute_final_local_value): New methods.
7499 (Sized_relobj::compute_final_local_value_internal): New methods.
7500 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7501 and arm_cortex_a8.sh.
7502 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7503 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7505 * Makefile.in: Regenerate.
7506 * testsuite/arm_bl_out_of_range.s: Update test.
7507 * testsuite/thumb_bl_out_of_range.s: Ditto.
7508 * testsuite/thumb_blx_out_of_range.s: Ditto.
7509 * testsuite/arm_branch_out_of_range.sh: New file.
7510 * testsuite/arm_cortex_a8.sh: Ditto.
7511 * testsuite/arm_cortex_a8_b.s: Ditto.
7512 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7513 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7514 * testsuite/arm_cortex_a8_bl.s: Ditto.
7515 * testsuite/arm_cortex_a8_blx.s: Ditto.
7516 * testsuite/arm_cortex_a8_local.s: Ditto.
7517 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7518 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7520 2010-09-08 Rafael Espindola <espindola@google.com>
7522 * Makefile.am (memory_test.stdout): Run readelf with -W.
7523 * Makefile.in: Regenerate.
7524 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7527 2010-09-08 Rafael Espindola <espindola@google.com>
7529 * script-sections.cc (Script_sections::add_memory_region): Convert
7530 field precision to int.
7531 * script.cc (script_set_section_region, script_set_section_region):
7532 Convert field precision to int.
7534 2010-09-08 Rafael Espindola <espindola@google.com>
7536 * arm.cc (do_finalize_sections): Create the __exidx_start and
7537 __exdix_end symbols even when the section is missing.
7539 2010-09-08 Nick Clifton <nickc@redhat.com>
7541 * README: Remove claim that MEMORY is not supported.
7542 * expression.cc (script_exp_function_origin)
7543 (script_exp_function_length): Move from here to ...
7544 * script.cc: ... here.
7545 (script_set_section_region, script_add_memory)
7546 (script_parse_memory_attr, script_include_directive): New
7548 * script-sections.cc
7549 (class Memory_region): New class.
7550 (class Output_section_definition): Add set_memory_region,
7551 set_section_vma, set_section_lma and get_section_name methods.
7552 (class Script_Sections): Add add_memory_region,
7553 find_memory_region, find_memory_region_origin,
7554 find_memory_region_length and set_memory_region methods.
7555 Have set_section_addresses method walk the list of set memory
7557 Extend the print methos to display memory regions.
7558 * script-sections.h: Add prototypes for new methods.
7559 Add enum for MEMORY region attributes.
7560 * yyscript.y: Add support for parsing MEMORY regions.
7561 * script-c.h: Add prototypes for new functions.
7562 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7563 * testsuite/Makefile.in: Regenerate.
7564 * testsuite/memory_test.sh: New script.
7565 * testsuite/memory_test.s: New assembler source file.
7566 * testsuite/memory_test.t: New linker script.
7568 2010-08-27 Doug Kwan <dougkwan@google.com>
7570 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7571 reference override an existing dynamic weak reference.
7572 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7573 * testsuite/Makefile.in: Regenerate.
7574 * testsuite/dyn_weak_ref.sh: New file.
7575 * testsuite/dyn_weak_ref_1.c: Ditto.
7576 * testsuite/dyn_weak_ref_2.c: Ditto.
7578 2010-08-27 Ian Lance Taylor <iant@google.com>
7580 * incremental.h (class Incremental_input_entry): Add virtual
7583 2010-08-27 Ian Lance Taylor <iant@google.com>
7585 * testsuite/start_lib_test_3.c: Mark t3 as used.
7587 2010-08-27 Nick Clifton <nickc@redhat.com>
7589 * options.cc (version_script): Fix small typo in previous
7592 2010-08-25 Nick Clifton <nickc@redhat.com>
7594 * archive.cc: Formatting fixes: Remove whitespace between
7595 typename and following asterisk. Remove whitespace between
7596 function name and opening parenthesis.
7597 * archive.h: Likewise.
7599 * attributes.cc: Likewise.
7600 * attributes.h: Likewise.
7601 * common.cc: Likewise.
7602 * copy-relocs.cc: Likewise.
7603 * dirsearch.h: Likewise.
7604 * dynobj.cc: Likewise.
7605 * ehframe.cc: Likewise.
7606 * ehframe.h: Likewise.
7607 * expression.cc: Likewise.
7608 * fileread.cc: Likewise.
7609 * fileread.h: Likewise.
7611 * gold-threads.cc: Likewise.
7612 * gold.cc: Likewise.
7613 * i386.cc: Likewise.
7615 * incremental-dump.cc: Likewise.
7616 * incremental.cc: Likewise.
7617 * layout.cc: Likewise.
7618 * layout.h: Likewise.
7619 * main.cc: Likewise.
7620 * merge.cc: Likewise.
7621 * merge.h: Likewise.
7622 * object.cc: Likewise.
7623 * object.h: Likewise.
7624 * options.cc: Likewise.
7625 * options.h: Likewise.
7626 * output.cc: Likewise.
7627 * output.h: Likewise.
7628 * plugin.cc: Likewise.
7629 * plugin.h: Likewise.
7630 * powerpc.cc: Likewise.
7631 * reloc.cc: Likewise.
7632 * script-c.h: Likewise.
7633 * script-sections.cc: Likewise.
7634 * script.cc: Likewise.
7635 * stringpool.cc: Likewise.
7636 * symtab.cc: Likewise.
7637 * symtab.h: Likewise.
7638 * target.cc: Likewise.
7639 * timer.cc: Likewise.
7640 * timer.h: Likewise.
7641 * version.cc: Likewise.
7642 * x86_64.cc: Likewise.
7644 2010-08-24 Nick Clifton <nickc@redhat.com>
7647 * layout.cc (segment_precedes): Sort segments by their physical
7648 addresses, if they have been set.
7650 2010-08-23 Cary Coutant <ccoutant@google.com>
7652 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7654 (Lib_group::include_member): Unlock object after deleting its
7656 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7659 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7660 Cary Coutant <ccoutant@google.com>
7662 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7663 constructor, and set_blocker.
7664 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7666 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7667 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7668 * testsuite/Makefile.am (start_lib_test): New test case.
7669 * testsuite/Makefile.in: Regenerate.
7670 * testsuite/start_lib_test_main.c: New file.
7671 * testsuite/start_lib_test_1.c: New file.
7672 * testsuite/start_lib_test_2.c: New file.
7673 * testsuite/start_lib_test_3.c: New file.
7675 2010-08-19 Ian Lance Taylor <iant@google.com>
7677 * Makefile.in: Rebuild with automake 1.11.1.
7678 * aclocal.m4: Likewise.
7679 * testsuite/Makefile.in: Likewise.
7681 2010-08-19 Ian Lance Taylor <iant@google.com>
7684 * i386.cc (class Output_data_plt_i386): Update declarations.
7685 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7686 local_ifuncs_ fields.
7687 (Target_i386::do_plt_section_for_global): New function.
7688 (Target_i386::do_plt_section_for_local): New function.
7689 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7690 parameter; change all callers. Initialize global_ifuncs_ and
7691 local_ifuncs_. If doing a static link define __rel_iplt_start and
7693 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7694 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7695 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7697 (Target_i386::make_plt_section): New function, broken out of
7698 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7699 (Target_i386::make_plt_entry): Call make_plt_section.
7700 (Target_i386::make_local_ifunc_plt_entry): New function.
7701 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7702 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7703 R_386_IRELATIVE to switch.
7704 (Target_i386::Scan::global): Likewise.
7705 (Target_i386::Relocate::relocate): Likewise.
7706 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7708 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7709 (Target_x86_64::do_plt_section_for_global): New function.
7710 (Target_x86_64::do_plt_section_for_local): New function.
7711 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7712 parameter; change all callers. If doing a static link define
7713 __rela_iplt_start and __rela_iplt_end.
7714 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7715 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7716 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7718 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7719 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7721 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7722 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7723 R_X86_64_IRELATIVE to switch.
7724 (Target_x86_64::Scan::global): Likewise.
7725 (Target_x86_64::Relocate::relocate): Likewise.
7726 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7728 * target.h (class Target): Add plt_section_for_global and
7729 plt_section_for_local functions. Add do_plt_section_for_global
7730 and do_plt_section_for_local virtual functions.
7731 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7732 clarifying comments.
7733 (Symbol::use_plt_offset): Handle IFUNC symbol.
7734 * object.cc (Sized_relobj::Sized_relobj): Initialize
7736 (Sized_relobj::local_has_plt_offset): New function.
7737 (Sized_relobj::local_plt_offset): New function.
7738 (Sized_relobj::set_local_plt_offset): New function.
7739 (Sized_relobj::do_count): Handle IFUNC symbol.
7740 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7741 a bit away from input_shndx_ field. Add set_is_func_symbol and
7742 is_ifunc_symbol functions.
7743 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7744 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7745 local_plt_offsets_ field.
7746 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7747 * output.h (class Output_section_data): Add non-const
7748 output_section function.
7749 (class Output_data_got): Update declarations.
7750 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7751 Add use_plt_offset parameter to global and local constructors.
7752 Change all callers. Change local_sym_index_ field to 31 bits.
7753 Change GSYM_CODE and CONSTANT_CODE accordingly.
7754 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7755 doing a static link don't set sh_link field.
7756 (Output_data_got::Got_entry::write): Use PLT offset if
7758 (Output_data_got::add_global_plt): New function.
7759 (Output_data_got::add_local_plt): New function.
7760 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7761 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7762 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7763 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7764 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7766 * testsuite/ifunc-sel.h: New file.
7767 * testsuite/ifuncmain1.c: New file.
7768 * testsuite/ifuncmain1vis.c: New file.
7769 * testsuite/ifuncmod1.c: New file.
7770 * testsuite/ifuncdep2.c: New file.
7771 * testsuite/ifuncmain2.c: New file.
7772 * testsuite/ifuncmain3.c: New file.
7773 * testsuite/ifuncmod3.c: New file.
7774 * testsuite/ifuncmain4.c: New file.
7775 * testsuite/ifuncmain5.c: New file.
7776 * testsuite/ifuncmod5.c: New file.
7777 * testsuite/ifuncmain6pie.c: New file.
7778 * testsuite/ifuncmod6.c: New file.
7779 * testsuite/ifuncmain7.c: New file.
7780 * configure, testsuite/Makefile.in: Rebuild.
7782 2010-08-18 Ian Lance Taylor <iant@google.com>
7785 (Output_section_incremental_inputs::write_input_files): Add cast
7786 to avoid signed/unsigned comparison warning.
7787 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7789 2010-08-12 Cary Coutant <ccoutant@google.com>
7791 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7793 2010-08-13 Ian Lance Taylor <iant@google.com>
7795 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7797 2010-08-12 Cary Coutant <ccoutant@google.com>
7798 Doug Kwan <dougkwan@google.com>
7800 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7801 defintion overrides non-weak undef, remember that the original undef
7803 * symtab.cc (Symbol_table::sized_write_global): For undef without
7804 an original weak binding, set binding to global in output.
7805 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7806 * testsuite/Makefile.in: Regenerate.
7807 * testsuite/strong_ref_weak_def.sh: New file.
7808 * testsuite/strong_ref_weak_def_1.c: Ditto.
7809 * testsuite/strong_ref_weak_def_2.c: Ditto.
7811 2010-08-12 Cary Coutant <ccoutant@google.com>
7813 * testsuite/incremental_test.sh: Rewrite.
7814 * testsuite/incremental_test_1.c: Rewrite.
7815 * testsuite/incremental_test_2.c: Rewrite.
7817 2010-08-12 Cary Coutant <ccoutant@google.com>
7819 * arm.cc (Target_arm::got_size): Add const.
7820 (Target_arm::got_entry_count): New function.
7821 (Target_arm::plt_entry_count): New function.
7822 (Target_arm::first_plt_entry_offset): New function.
7823 (Target_arm::plt_entry_size): New function.
7824 (Output_data_plt_arm::entry_count): New function.
7825 (Output_data_plt_arm::first_plt_entry_offset): New function.
7826 (Output_data_plt_arm::get_plt_entry_size): New function.
7827 * i386.cc (Target_i386::got_size): Add const.
7828 (Target_i386::got_entry_count): New function.
7829 (Target_i386::plt_entry_count): New function.
7830 (Target_i386::first_plt_entry_offset): New function.
7831 (Target_i386::plt_entry_size): New function.
7832 (Output_data_plt_i386::entry_count): New function.
7833 (Output_data_plt_i386::first_plt_entry_offset): New function.
7834 (Output_data_plt_i386::get_plt_entry_size): New function.
7835 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7836 find_incremental_inputs_sections. Dump incremental_got_plt section.
7837 * incremental.cc: Include target.h.
7838 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7839 parameter. Adjust all callers. Find incremental_got_plt section.
7840 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7842 (Output_section_incremental_inputs::set_final_data_size): Calculate
7843 size of incremental_got_plt section.
7844 (Output_section_incremental_inputs::do_write): Write the
7845 incremental_got_plt section.
7846 (Got_plt_view_info): New struct.
7847 (Local_got_offset_visitor): New class.
7848 (Global_got_offset_visitor): New class.
7849 (Global_symbol_visitor_got_plt): New class.
7850 (Output_section_incremental_inputs::write_got_plt): New function.
7851 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7852 Add parameter. Adjust all callers.
7853 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7854 (Incremental_inputs::got_plt_section): New function.
7855 (Incremental_inputs::got_plt_section_): New data member.
7856 (Incremental_got_plt_reader): New class.
7857 * layout.cc (Layout::create_incremental_info_sections): Add the
7858 incremental_got_plt section.
7859 * object.h (Got_offset_list::get_list): New function.
7860 (Got offset_list::for_all_got_offsets): New function.
7861 (Sized_relobj::local_got_offset_list): New function.
7862 * powerpc.cc (Target_powerpc::got_size): Add const.
7863 (Target_powerpc::got_entry_count): New function.
7864 (Target_powerpc::plt_entry_count): New function.
7865 (Target_powerpc::first_plt_entry_offset): New function.
7866 (Target_powerpc::plt_entry_size): New function.
7867 (Output_data_plt_powerpc::entry_count): New function.
7868 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7869 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7870 * sparc.cc (Target_sparc::got_size): Add const.
7871 (Target_sparc::got_entry_count): New function.
7872 (Target_sparc::plt_entry_count): New function.
7873 (Target_sparc::first_plt_entry_offset): New function.
7874 (Target_sparc::plt_entry_size): New function.
7875 (Output_data_plt_sparc::entry_count): New function.
7876 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7877 (Output_data_plt_sparc::get_plt_entry_size): New function.
7878 * symtab.h (Symbol::got_offset_list): New function.
7879 (Symbol_table::for_all_symbols): New function.
7880 * target.h (Sized_target::got_entry_count): New function.
7881 (Sized_target::plt_entry_count): New function.
7882 (Sized_target::plt_entry_size): New function.
7883 * x86_64.cc (Target_x86_64::got_size): Add const.
7884 (Target_x86_64::got_entry_count): New function.
7885 (Target_x86_64::plt_entry_count): New function.
7886 (Target_x86_64::first_plt_entry_offset): New function.
7887 (Target_x86_64::plt_entry_size): New function.
7888 (Output_data_plt_x86_64::entry_count): New function.
7889 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7890 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7892 2010-08-12 Cary Coutant <ccoutant@google.com>
7894 * archive.cc: Include incremental.h.
7895 (Archive::Archive): Initialize incremental_info_.
7896 (Archive::include_member): Record archive members in incremental info.
7897 (Add_archive_symbols::run): Record begin and end of an archive in
7899 (Lib_group::include_member): Record objects in incremental info.
7900 * archive.h (Incremental_archive_entry): Forward declaration.
7901 (Archive::set_incremental_info): New member function.
7902 (Archive::incremental_info): New member function.
7903 (Archive::Unused_symbol_iterator): New class.
7904 (Archive::unused_symbols_begin): New member function.
7905 (Archive::unused_symbols_end): New member function.
7906 (Archive::incremental_info_): New data member.
7907 * incremental-dump.cc (find_input_containing_global): New function.
7908 (dump_incremental_inputs): Dump new incremental info sections.
7909 * incremental.cc: Include symtab.h.
7910 (Output_section_incremental_inputs): New class.
7911 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7912 new incremental info sections.
7913 (Sized_incremental_binary::do_check_inputs): Likewise.
7914 (Incremental_inputs::report_archive): Remove.
7915 (Incremental_inputs::report_archive_begin): New function.
7916 (Incremental_inputs::report_archive_end): New function.
7917 (Incremental_inputs::report_object): New function.
7918 (Incremental_inputs::finalize_inputs): Remove.
7919 (Incremental_inputs::report_input_section): New function.
7920 (Incremental_inputs::report_script): Rewrite.
7921 (Incremental_inputs::finalize): Do nothing but finalize string table.
7922 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7923 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7924 (Incremental_inputs::create_data_sections): New function.
7925 (Incremental_inputs::relocs_entsize): New function.
7926 (Output_section_incremental_inputs::set_final_data_size): New function.
7927 (Output_section_incremental_inputs::do_write): New function.
7928 (Output_section_incremental_inputs::write_header): New function.
7929 (Output_section_incremental_inputs::write_input_files): New function.
7930 (Output_section_incremental_inputs::write_info_blocks): New function.
7931 (Output_section_incremental_inputs::write_symtab): New function.
7932 * incremental.h (Incremental_script_entry): Forward declaration.
7933 (Incremental_object_entry): Forward declaration.
7934 (Incremental_archive_entry): Forward declaration.
7935 (Incremental_inputs): Forward declaration.
7936 (Incremental_inputs_header_data): Remove.
7937 (Incremental_inputs_header): Remove.
7938 (Incremental_inputs_header_write): Remove.
7939 (Incremental_inputs_entry_data): Remove.
7940 (Incremental_inputs_entry): Remove.
7941 (Incremental_inputs_entry_write): Remove.
7942 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7943 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7944 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7945 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7947 (Incremental_input_entry): New class.
7948 (Incremental_script_entry): New class.
7949 (Incremental_object_entry): New class.
7950 (Incremental_archive_entry): New class.
7951 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7952 (Incremental_inputs::report_inputs): Remove.
7953 (Incremental_inputs::report_archive): Remove.
7954 (Incremental_inputs::report_archive_begin): New function.
7955 (Incremental_inputs::report_archive_end): New function.
7956 (Incremental_inputs::report_object): Change prototype.
7957 (Incremental_inputs::report_input_section): New function.
7958 (Incremental_inputs::report_script): Change prototype.
7959 (Incremental_inputs::get_reloc_count): New function.
7960 (Incremental_inputs::set_reloc_count): New function.
7961 (Incremental_inputs::create_data_sections): New function.
7962 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7963 (Incremental_inputs::inputs_section): New function.
7964 (Incremental_inputs::symtab_section): New function.
7965 (Incremental_inputs::relocs_section): New function.
7966 (Incremental_inputs::get_stringpool): Add const.
7967 (Incremental_inputs::command_line): Add const.
7968 (Incremental_inputs::inputs): Remove.
7969 (Incremental_inputs::command_line_key): New function.
7970 (Incremental_inputs::input_file_count): New function.
7971 (Incremental_inputs::input_files): New function.
7972 (Incremental_inputs::relocs_entsize): New function.
7973 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7974 (Incremental_inputs::finalize_inputs): Remove.
7975 (Incremental_inputs::Input_info): Remove.
7976 (Incremental_inputs::lock_): Remove.
7977 (Incremental_inputs::inputs_): Change type.
7978 (Incremental_inputs::inputs_map_): Remove.
7979 (Incremental_inputs::current_object_entry_): New data member.
7980 (Incremental_inputs::inputs_section_): New data member.
7981 (Incremental_inputs::symtab_section_): New data member.
7982 (Incremental_inputs::relocs_section_): New data member.
7983 (Incremental_inputs::reloc_count_): New data member.
7984 (Incremental_inputs_reader): New class.
7985 (Incremental_symtab_reader): New class.
7986 (Incremental_relocs_reader): New class.
7987 * layout.cc (Layout::finalize): Move finalization of incremental info
7988 and creation of incremental info sections to follow finalization of
7989 symbol table. Set offsets for postprocessing sections.
7990 (Layout::create_incremental_info_sections): Call
7991 Incremental_inputs::create_data_sections. Add incremental symtab
7992 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7993 sections to layout after input sections.
7994 * layout.h (struct Timespec): Forward declaration.
7995 (Layout::incremental_inputs): Add const.
7996 (Layout::create_incremental_info_sections): Add parameter.
7997 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7998 * object.cc: Include incremental.h.
7999 (Relobj::finalize_incremental_relocs): New function.
8000 (Sized_relobj::do_layout): Record input sections in incremental info.
8001 * object.h (Object::output_section): New function.
8002 (Object::output_section_offset): Moved from Relobj.
8003 (Object::get_incremental_reloc_base): New function.
8004 (Object::get_incremental_reloc_count): New function.
8005 (Object::do_output_section): New function.
8006 (Object::do_output_section_offset): Moved from Relobj.
8007 (Object::do_get_incremental_reloc_base): New function.
8008 (Object::do_get_incremental_reloc_count): New function.
8009 (Object::Object): Initialize new data members.
8010 (Relobj::output_section): Renamed do_output_section and moved to
8012 (Relobj::output_section_offset): Moved to Object.
8013 (Relobj::do_get_incremental_reloc_base): New function.
8014 (Relobj::do_get_incremental_reloc_count): New function.
8015 (Relobj::allocate_incremental_reloc_counts): New function.
8016 (Relobj::count_incremental_reloc): New function.
8017 (Relobj::finalize_incremental_relocs): New function.
8018 (Relobj::next_incremental_reloc_index): New function.
8019 (Relobj::reloc_counts_): New data member.
8020 (Relobj::reloc_bases_): New data member.
8021 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8022 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8023 (Sized_relobj::incremental_relocs_scan): New function.
8024 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8025 (Sized_relobj::incremental_relocs_write): New function.
8026 (Sized_relobj::incremental_relocs_write_reltype): New function.
8027 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8029 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8030 archives and object files elsewhere.
8031 (Add_symbols::run): Report object files here.
8032 (Finish_group::run): Report end of archive at end of group.
8033 * reloc.cc: Include layout.h, incremental.h.
8034 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8035 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8036 (Sized_relobj::incremental_relocs_scan): New function.
8037 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8038 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8039 (Sized_relobj::incremental_relocs_write): New function.
8040 (Sized_relobj::incremental_relocs_write_reltype): New function.
8041 * script.cc (read_input_script): Rewrite test for incremental link.
8042 Change call to Incremental_inputs::report_script.
8043 * symtab.h (Symbol_table::first_global_index): New function.
8044 (Symbol_table::output_count): New function.
8046 2010-08-12 Doug Kwan <dougkwan@google.com>
8048 * arm.cc (Target_arm::merge_object_attributes): Check command line
8049 options --no-wchar-size-warning and --no-enum-size-warning.
8050 * options.h (General_options): Add ld-compatible options
8051 --no-enum-size-warning and --no-wchar-size-warning.
8053 2010-08-04 Ian Lance Taylor <iant@google.com>
8055 * x86_64.cc (Target_x86_64::Scan::local): Use
8056 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8057 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8058 (Target_x86_64::Scan::global): Likewise.
8059 (Target_x86_64::Relocate::relocate): Likewise.
8060 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8063 2010-08-03 Cary Coutant <ccoutant@google.com>
8065 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8066 to reserve space in merged_strings vector. Keep total input size
8068 (Output_merge_string::do_print_merge_stats): Print total input size.
8069 * merge.h (Output_merge_string): Add input_size_ field.
8070 * stringpool.cc (Stringpool_template::string_length): Move
8071 implementations out of Stringpool_template class and place in
8073 * stringpool.h (string_length): Move out of Stringpool_template.
8075 2010-08-03 Ian Lance Taylor <iant@google.com>
8078 * layout.cc (relaxation_loop_body): If address of load segment is
8079 set, adjust address to include headers if possible.
8081 2010-08-03 Ian Lance Taylor <iant@google.com>
8083 * version.cc (version_string): Bump to 1.10.
8085 2010-08-03 Ian Lance Taylor <iant@google.com>
8088 * layout.h (enum Output_section_order): Define.
8089 (class Layout): Update declarations.
8090 * layout.cc (Layout::get_output_section): Add order parameter.
8091 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8092 is_first_non_relro parameters. Change all callers.
8093 (Layout::choose_output_section): Likewise.
8094 (Layout::add_output_section_data): Likewise.
8095 (Layout::make_output_section): Likewise. Set order.
8096 (Layout::default_section_order): New function.
8097 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8098 * output.cc (Output_section::Output_section): Initialize order_.
8099 Don't initialize deleted fields.
8100 (Output_segment::Output_segment): Don't initialize deleted
8102 (Output_segment::add_output_section_to_load): New function
8103 replacing add_output_section. Change all callers to call this or
8104 add_output_section_to_nonload.
8105 (Output_segment::add_output_section_to_nonload): New function.
8106 (Output_segment::remove_output_section): Rewrite.
8107 (Output_segment::add_initial_output_data): Likewise.
8108 (Output_segment::has_any_data_sections): Likewise.
8109 (Output_segment::is_first_section_relro): Likewise.
8110 (Output_segment::maximum_alignment): Likewise.
8111 (Output_segment::has_dynamic_reloc): New function replacing
8112 dynamic_reloc_count. Change all callers.
8113 (Output_segment::has_dynamic_reloc_list): New function replacing
8114 dynamic_reloc_count_list. Change all callers.
8115 (Output_segment::set_section_addresses): Rewrite.
8116 (Output_segment::set_offset): Rewrite.
8117 (Output_segment::find_first_and_last_list): Remove.
8118 (Output_segment::set_tls_offsets): Rewrite.
8119 (Output_segment::first_section_load_address): Likewise.
8120 (Output_segment::output_section_count): Likewise.
8121 (Output_segment::section_with_lowest_load_address): Likewise.
8122 (Output_segment::write_section_headers): Likewise.
8123 (Output_segment::print_sections_to_map): Likewise.
8124 * output.h (class Output_data): Remove dynamic_reloc_count_
8125 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8126 (Output_data::add_dynamic_reloc): Rewrite.
8127 (Output_data::has_dynamic_reloc): New function.
8128 (Output_data::dynamic_reloc_count): Remove.
8129 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8130 is_last_relro_, is_first_non_relro_, is_interp_,
8131 is_dynamic_linker_section_ fields. Add order and set_order
8132 functions. Remove is_relro_local, set_is_relro_local,
8133 is_last_relro, set_is_last_relro, is_first_non_relro,
8134 set_is_first_non_relro functions, is_interp, set_is_interp,
8135 is_dynamic_linker_section, and set_is_dynamic_linker_section
8137 (class Output_segment): Change Output_data_list from std::list to
8138 std:;vector. Add output_lists_ field. Remove output_data_ and
8139 output_bss_ fields. Update declarations.
8141 2010-08-02 Ian Lance Taylor <iant@google.com>
8143 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8144 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8145 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8147 2010-08-02 Ian Lance Taylor <iant@google.com>
8150 * script.cc (Script_options::Script_options): Initialize
8151 symbol_definitions_ and symbol_references_.
8152 (Script_options::add_symbol_assignment): Update
8153 symbol_definitions_ and symbol_references_.
8154 (Script_options::add_symbol_reference): New function.
8155 (script_symbol): New function.
8156 * script.h (class Script_options): Add symbol_definitions_ and
8157 symbol_references_ fields.
8158 (Script_options::referenced_const_iterator): New type.
8159 (Script_options::referenced_begin): New function.
8160 (Script_options::referenced_end): New function.
8161 (Script_options::is_referenced): New function.
8162 (Script_options::any_unreferenced): New function.
8163 * script-c.h (script_symbol): Declare.
8164 * yyscript.y (exp): Call script_symbol.
8165 * symtab.cc: Include "script.h".
8166 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8167 Change all callers. Check symbols referenced by scripts.
8168 (Symbol_table::add_undefined_symbols_from_command_line): Add
8169 layout parameter. Change all callers.
8170 (Symbol_table::do_add_undefined_symbols_from_command_line):
8171 Likewise. Break out loop body. Check symbols referenced by
8173 (Symbol_table::add_undefined_symbol_from_command_line): New
8174 function broken out of
8175 do_add_undefined_symbols_from_command_line.
8176 * symtab.h (class Symbol_table): Update declarations.
8177 * archive.cc: Include "layout.h".
8178 (Archive::should_include_member): Add layout parameter. Change
8179 all callers. Check for symbol mentioned in expression.
8180 * archive.h (class Archive): Update declaration.
8181 * object.cc (Sized_relobj::do_should_include_member): Add layout
8183 * object.h (Object::should_include_member): Add layout parameter.
8185 (Object::do_should_include_member): Add layout parameter.
8186 (class Sized_relobj): Update declaration.
8187 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8189 * dynobj.h (class Sized_dynobj): Update declaration.
8190 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8192 * plugin.h (class Sized_pluginobj): Update declaration.
8194 2010-08-02 Ian Lance Taylor <iant@google.com>
8197 * output.cc (Output_segment::set_offset): Search for the first and
8198 last sections rather than assuming that the list is in order.
8199 (Output_segment::find_first_and_last_list): New function.
8200 * output.h (class Output_segment): Update declarations.
8201 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8202 (relro_strip_test_SOURCES): New variable.
8203 (relro_strip_test_DEPENDENCIES): New variable.
8204 (relro_strip_test_LDFLAGS): New variable.
8205 (relro_strip_test_LDADD): New variable.
8206 (relro_strip_test.so): New target.
8208 2010-08-02 Ian Lance Taylor <iant@google.com>
8210 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8211 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8212 (Target_i386::got_tlsdesc_section): New function.
8213 (Target_i386::got_section): Create space for GOT entries for
8214 TLSDESC relocations.
8215 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8217 (Target_i386::Scan::global): Likewise.
8218 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8220 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8221 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8222 (Target_x86_64::got_tlsdesc_section): New function.
8223 (Target_x86_64::got_section): Create space for GOT entries for
8224 TLSDESC relocations.
8225 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8227 (Target_x86_64::Scan::global): Likewise.
8228 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8231 2010-08-02 Ian Lance Taylor <iant@google.com>
8233 * testsuite/final_layout.sh: Use dc to convert from hex to
8236 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8238 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8239 paramter to the call to gold::gc_process_relocs.
8240 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8241 paramter to the call to gold::gc_process_relocs.
8242 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8243 parameter to the call to gold::gc_process_relocs.
8244 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8245 template parameter to the call to gold::gc_process_relocs.
8246 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8247 paramter to the call to gold::gc_process_relocs.
8248 * gc.h (get_embedded_addend_size): New function.
8249 (gc_process_relocs): Save the size of the reloc for use by ICF.
8250 * icf.cc (get_section_contents): Get the addend from the text section
8251 for SHT_REL relocation sections.
8252 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8253 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8254 * int_encoding.h (read_from_pointer): New overloaded function.
8255 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8256 * testsuite/icf_sht_rel_addend_test.sh: New file.
8257 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8258 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8260 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8262 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8263 * Makefile.in: Regenerate.
8264 * testsuite/Makefile.in: Regenerate.
8266 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8268 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8269 * gold/testsuite/debug_msg.cc: Likewise.
8270 * gold/testsuite/odr_violation1.cc
8271 * gold/testsuite/odr_violation2.cc
8273 2010-07-21 Cary Coutant <ccoutant@google.com>
8275 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8276 string, and length fields.
8277 (Output_merge_string::Merged_strings_list): New type.
8278 (Output_merge_string::Merged_strings_lists): New typedef.
8279 (Output_merge_string): Replace merged_strings_ with
8280 merged_strings_lists_.
8281 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8282 Merged_strings_list per input object and section. Don't store pointer
8283 to the string. Don't store length with each merged string entry.
8284 (Output_merge_string::finalize_merged_data): Loop over list of merged
8285 strings lists. Recompute length of each merged string.
8287 2010-07-15 Cary Coutant <ccoutant@google.com>
8289 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8292 2010-07-14 Ian Lance Taylor <iant@google.com>
8294 * descriptors.cc (Descriptors::open): Report correct name in error
8297 2010-07-13 Doug Kwan <dougkwan@google.com>
8299 * arm.cc (Arm_input_section::Arm_input_section): For a
8300 SHT_ARM_EXIDX section, always keeps the input sections.
8301 (Arm_input_section::set_exidx_section_link): New method.
8302 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8303 has_errors_ to false.
8304 (Arm_exidx_input_section::has_errors,
8305 Arm_exidx_input_section::set_has_errors): New methods.
8306 (Arm_exidx_input_section::has_errors_): New data member.
8307 (Arm_relobj::get_exidx_shndx_list): New method.
8308 (Arm_output_section::append_text_sections_to_list): Do not skip
8309 section without SHF_EXECINSTR.
8310 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8312 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8313 section header. Make error messages more verbose. Check for
8314 a non-executable section linked to an EXIDX section.
8315 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8316 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8317 check that there is no deferred EXIDX section if we exit early.
8318 Instead of not making an EXIDX section in case of an error, make one
8319 and set the has_errors flag of it.
8320 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8321 in a relocatable link.
8322 (Target_arm::do_relax): Look for the EXIDX output section instead of
8323 assuming that it is called .ARM.exidx.
8324 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8325 section list. Do not check for SHF_EXECINSTR section flags but
8326 skip any input section with errors.
8327 * output.cc (Output_section::Output_section): Initialize
8328 always_keeps_input_sections_ to false.
8329 (Output_section::add_input_section): Check for
8330 always_keeps_input_sections_.
8331 * output.h (Output_section::always_keeps_input_sections,
8332 Output_section::set_always_keeps_input_sections): New methods.
8333 (Output_section::always_keeps_input_sections): New data member.
8335 2010-07-13 Rafael Espindola <espindola@google.com>
8337 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8338 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8340 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8341 Ian Lance Taylor <iant@google.com>
8343 * output.h (Output_section_lookup_maps::add_merge_section):
8344 Correct check of whether value was inserted.
8345 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8346 (Output_section_lookup_maps::add_relaxed_input_section):
8348 * arm.cc (Target_arm::got_section): Remove used local os.
8349 * i386.cc (Target_i386::got_section): Likewise.
8350 * x86_64.cc (Target_x86_64::got_section): Likewise.
8351 * sparc.cc (Target_sparc::got_section): Likewise.
8352 (Target_sparc::relocate): Remove unused local have_got_offset.
8353 * powerpc.cc (Target_powerpc::relocate): Likewise.
8355 2010-07-13 Ian Lance Taylor <iant@google.com>
8357 * compressed_output.cc (zlib_decompress): Fix signature in
8360 * archive.cc (Archive::include_member): Unlock an external member
8361 of a thin archive. Don't bother to delete an object we know is
8364 2010-07-12 Cary Coutant <ccoutant@google.com>
8366 * compressed_output.cc (zlib_decompress): New function.
8367 (get_uncompressed_size): New function.
8368 (decompress_input_section): New function.
8369 * compressed_output.h (get_uncompressed_size): New function.
8370 (decompress_input_section): New function.
8371 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8372 Handle compressed debug sections.
8373 * layout.cc (is_compressed_debug_section): New function.
8374 (Layout::output_section_name): Map compressed section names to
8376 * layout.h (is_compressed_debug_section): New function.
8377 (is_debug_info_section): Recognize compressed debug sections.
8378 * merge.cc: Include compressed_output.h.
8379 (Output_merge_data::do_add_input_section): Handle compressed
8381 (Output_merge_string::do_add_input_section): Handle compressed
8383 * object.cc: Include compressed_output.h.
8384 (Sized_relobj::Sized_relobj): Initialize new data members.
8385 (build_compressed_section_map): New function.
8386 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8387 * object.h (Object::section_is_compressed): New method.
8388 (Object::do_section_is_compressed): New method.
8389 (Sized_relobj::Compressed_section_map): New type.
8390 (Sized_relobj::do_section_is_compressed): New method.
8391 (Sized_relobj::compressed_sections_): New data member.
8392 * output.cc (Output_section::add_input_section): Handle compressed
8394 * reloc.cc: Include compressed_output.h.
8395 (Sized_relobj::write_sections): Handle compressed debug sections.
8397 2010-07-08 Cary Coutant <ccoutant@google.com>
8399 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8400 weak when resolving to a dynamic def.
8401 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8402 for weak undef/dynamic def cases. Adjust callers.
8403 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8404 undef_binding_weak_.
8405 (Symbol_table::sized_write_globals): Adjust symbol binding.
8406 (Symbol_table::sized_write_symbol): Add binding parameter.
8407 * symtab.h (Symbol::set_undef_binding): New method.
8408 (Symbol::is_undef_binding_weak): New method.
8409 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8410 (Symbol_table::should_override): Add new parameter.
8411 (Symbol_table::sized_write_symbol): Add new parameter.
8413 * testsuite/weak_undef_file1.cc: Add new test case.
8414 * testsuite/weak_undef_file2.cc: Fix header comment.
8415 * testsuite/weak_undef_test.cc: Add new test case.
8417 2010-06-29 Doug Kwan <dougkwan@google.com>
8419 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8420 Initialize USE_SYMBOL_.
8421 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8423 (Arm_reloc_property::uses_symbol_): New data member declaration.
8424 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8425 uses symbol value and symbol is undefined but not weakly undefined.
8427 2010-06-28 Rafael Espindola <espindola@google.com>
8429 * plugin.cc (Plugin::load): Use dlerror.
8431 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8433 * symtab.cc (detect_odr_violations): When reporting an ODR
8434 violation, report an object where the symbol is defined.
8436 2010-06-25 Doug Kwan <dougkwan@google.com>
8438 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8439 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8441 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8442 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8443 target hook to detect function points.
8444 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8445 * icf.h (Icf::check_section_for_function_pointers): Change type of
8446 parameter SECTION_NAME to const reference to std::string. Use
8447 target hook to determine if section may have unsafe pointers.
8448 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8451 2010-06-21 Rafael Espindola <espindola@google.com>
8453 * fileread.cc (Input_file::find_fie): New
8454 (Input_file::open): Use Input_file::find_fie.
8455 * fileread.h (Input_file::find_fie): New
8456 * plugin.cc (set_extra_library_path): New.
8457 (Plugin::load): Add set_extra_library_path to the transfer vector.
8458 (Plugin_manager::set_extra_library_path): New.
8459 (Plugin_manager::add_input_file): Use the extra search path if set.
8460 (set_extra_library_path(): New.
8461 * plugin.h (Plugin_manager): Add set_extra_library_path and
8464 2010-06-19 Cary Coutant <ccoutant@google.com>
8466 * layout.cc (gdb_sections): Add .debug_types.
8467 (lines_only_debug_sections): Likewise.
8469 2010-06-18 Rafael Espindola <espindola@google.com>
8471 * plugin.cc (add_input_file,add_input_library)
8472 (Plugin_manager::add_input_file): Make filename arguments const.
8473 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8476 2010-06-16 Doug Kwan <dougkwan@google.com>
8478 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8479 .ARM.attributes section if we have not merged any input
8480 attributes sections.
8482 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8484 * arm.cc: Allow combining objects with no EABI version
8487 2010-06-15 Rafael Espindola <espindola@google.com>
8489 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8491 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8493 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8494 (struct iovec): Correct !HAVE_READV definition.
8496 2010-06-10 Cary Coutant <ccoutant@google.com>
8498 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8499 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8501 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8504 * symtab.h (Symbol::is_placeholder): New member function.
8505 * target-reloc.h (relocate_section): Check for placeholder symbols.
8507 * testsuite/Makefile.am (plugin_test_8): New test.
8508 (plugin_test_9): New test.
8509 * testsuite/Makefile.in: Regenerate.
8511 2010-06-09 Nick Clifton <nickc@redhat.com>
8513 * yyscript.y (input_list_element): Allow strings prefixed with
8514 the '-' character. Treat these as libraries.
8515 * script.cc (script_add_library): New function. Adds a library
8516 specified by "-l<name>" found in an input script.
8517 * script-c.h: Add prototype for script_add_library.
8519 2010-06-07 Doug Kwan <dougkwan@google.com>
8521 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8522 Restrict stub-group size to be within long conditional branch
8523 range when working around cortex-A8 erratum.
8525 2010-06-07 Damien Diederen <dd@crosstwine.com>
8527 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8530 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8534 (Output_section::Input_section_sort_entry::compare_section_ordering):
8535 Change to return non-zero correctly.
8536 (Output_section::Input_section_sort_section_order_index_compare
8537 ::operator()): Change to fix ambiguity in comparisons.
8539 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8541 * gold.h (is_wildcard_string): New function.
8542 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8543 (Layout::layout_eh_frame): Ditto.
8544 (Layout::find_section_order_index): New method.
8545 (Layout::read_layout_from_file): New method.
8546 * layout.h (Layout::find_section_order_index): New method.
8547 (Layout::read_layout_from_file): New method.
8548 (Layout::input_section_position_): New private member.
8549 (Layout::input_section_glob_): New private member.
8550 * main.cc (main): Call read_layout_from_file here.
8551 * options.h (--section-ordering-file): New option.
8552 * output.cc (Output_section::input_section_order_specified_): New
8554 (Output_section::Output_section): Initialize new member.
8555 (Output_section::add_input_section): Add new parameter.
8556 Keep input sections when --section-ordering-file is used.
8557 (Output_section::set_final_data_size): Sort input sections when
8558 section ordering file is specified.
8559 (Output_section::Input_section_sort_entry): Add new parameter.
8561 (Output_section::Input_section_sort_entry::compare_section_ordering):
8563 (Output_section::Input_section_sort_compare::operator()): Change to
8564 consider section_order_index.
8565 (Output_section::Input_section_sort_init_fini_compare::operator()):
8566 Change to consider section_order_index.
8567 (Output_section::Input_section_sort_section_order_index_compare
8568 ::operator()): New method.
8569 (Output_section::sort_attached_input_sections): Change to sort
8570 according to section order when specified.
8571 (Output_section::add_input_section<32, true>): Add new parameter.
8572 (Output_section::add_input_section<64, true>): Add new parameter.
8573 (Output_section::add_input_section<32, false>): Add new parameter.
8574 (Output_section::add_input_section<64, false>): Add new parameter.
8575 * output.h (Output_section::add_input_section): Add new parameter.
8576 (Output_section::input_section_order_specified): New
8578 (Output_section::set_input_section_order_specified): New method.
8579 (Input_section::Input_section): Initialize section_order_index_.
8580 (Input_section::section_order_index): New method.
8581 (Input_section::set_section_order_index): New method.
8582 (Input_section::section_order_index_): New member.
8583 (Input_section::Input_section_sort_section_order_index_compare): New
8585 (Output_section::input_section_order_specified_): New member.
8586 * script-sections.cc (is_wildcard_string): Delete and move modified
8588 (Output_section_element_input::Output_section_element_input): Modify
8589 call to is_wildcard_string.
8590 (Output_section_element_input::Input_section_pattern
8591 ::Input_section_pattern): Ditto.
8592 (Output_section_element_input::Output_section_element_input): Ditto.
8593 * testsuite/Makefile.am (final_layout): New test case.
8594 * testsuite/Makefile.in: Regenerate.
8595 * testsuite/final_layout.cc: New file.
8596 * testsuite/final_layout.sh: New file.
8598 2010-06-01 Rafael Espindola <espindola@google.com>
8600 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8602 2010-06-01 Rafael Espindola <espindola@google.com>
8604 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8605 visibility of symbols.
8607 2010-05-27 Doug Kwan <dougkwan@google.com>
8609 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8610 from start of output section instead of address for a local symbol
8611 in a merged or relaxed section when doing a relocatable link.
8613 2010-05-26 Rafael Espindola <espindola@google.com>
8616 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8617 adding sections the garbage collector removed.
8618 * gold/testsuite/Makefile.am: Add test.
8619 * gold/testsuite/Makefile.in: Regenerate.
8620 * gold/testsuite/plugin_test_7.sh: New.
8621 * gold/testsuite/plugin_test_7_1.c: New.
8622 * gold/testsuite/plugin_test_7_2.c: New.
8624 2010-05-26 Rafael Espindola <espindola@google.com>
8626 * script-sections.cc (Output_section_definition::set_section_addresses):
8627 Check for --section-start.
8629 2010-05-26 Doug Kwan <dougkwan@google.com>
8631 * arm.cc (Arm_scan_relocatable_relocs): New class.
8632 (Target_arm::relocate_special_relocatable): New method.
8633 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8634 (Arm_relocate_functions::thumb_branch_common): Same.
8635 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8636 instead of Default_scan_relocatable_relocs.
8637 * target-reloc.h (relocate_for_relocatable): Let target handle
8638 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8639 * target.h (Sized_target::relocate_special_relocatable): New method.
8641 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8643 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8645 2010-05-23 Doug Kwan <dougkwan@google.com>
8647 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8649 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8650 with a direct branch, not a conditional branch, to a stub.
8651 * merge.cc (Output_merge_base::record_input_section): New method
8653 (Output_merge_data::do_add_input_section): Record input section if
8654 keeps-input-sections flag is set.
8655 (Output_merge_string::do_add_input_section): Ditto.
8656 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8657 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8659 (Output_merge_base::keeps_input_sections,
8660 Output_merge_base::set_keeps_input_sections,
8661 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8663 (Output_merge_base::Input_sections): New type declaration.
8664 (Output_merge_base::input_sections_begin,
8665 Output_merge_base::input_sections_end,
8666 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8667 (Output_merge_base::bool keeps_input_sections_,
8668 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8669 Output_merge_base::input_sections_): New data members.
8670 (Output_merge_data::do_set_keeps_input_sections): New method
8672 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8673 * output.cc (Output_section::Input_section::relobj): Move method
8674 defintion from class declaration to here and handle merge sections.
8675 (Output_section::Input_section::shndx): Ditto.
8676 (Output_section::Output_section): Remove initializations of removed
8677 data members and initialize new data member LOOKUP_MAPS_.
8678 (Output_section::add_input_section): Set keeps-input-sections flag
8679 for a newly created merge output section as appropriate. Adjust code
8680 to use Output_section_lookup_maps class.
8681 (Output_section::add_relaxed_input_section): Adjst code for lookup
8682 maps code refactoring.
8683 (Output_section::add_merge_input_section): Add a new parameter
8684 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8685 class. If adding input section to a newly created merge output
8686 section fails, remove the new merge section.
8687 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8688 Adjust code for use of the Output_section_lookup_maps class.
8689 (Output_section::find_merge_section): Ditto.
8690 (Output_section::build_lookup_maps): New method defintion.
8691 (Output_section::find_relaxed_input_section): Adjust code to use
8692 Output_section_lookup_maps class.
8693 (Output_section::get_input_sections): Export merge sections. Adjust
8694 code to use Output_section_lookup_maps class.
8695 (Output_section:::add_script_input_section): Adjust code to use
8696 Output_section_lookup_maps class. Update lookup maps for merge
8698 (Output_section::discard_states): Use Output_section_lookup_maps.
8699 (Output_section::restore_states): Same.
8700 * output.h (Merge_section_properties): Move class defintion out of
8702 (Output_section_lookup_maps): New class.
8703 (Output_section::Input_section::is_merge_section): New method
8705 (Output_section::Input_section::relobj): Move defintion out of class
8706 defintion. Declare method only.
8707 (Output_section::Input_section::shndx): Ditto.
8708 (Output_section::Input_section::output_merge_base): New method defintion.
8709 (Output_section::Input_section::u2_.pomb): New union field.
8710 (Output_section::Merge_section_by_properties_map,
8711 Output_section::Output_section_data_by_input_section_map,
8712 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8714 (Output_section::add_merge_input_section): Add new parameter
8715 KEEPS_INPUT_SECTIONS.
8716 (Output_section::build_lookup_maps): New method declaration.
8717 (Output_section::merge_section_map_,
8718 Output_section::merge_section_by_properties_map_,
8719 Output_section::relaxed_input_section_map_,
8720 Output_section::is_relaxed_input_section_map_valid_): Remove data
8722 (Output_section::lookup_maps_): New data member.
8724 2010-05-21 Doug Kwan <dougkwan@google.com>
8727 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8728 avoid a compilation error.
8730 2010-05-19 Rafael Espindola <espindola@google.com>
8732 * script-sections.cc (Output_section_definition::allocate_to_segment):
8733 Update the phdrs_list even when the output section is NULL.
8734 * testsuite/Makefile.am: Add test.
8735 * testsuite/Makefile.in: Regenerate.
8736 * testsuite/script_test_9.cc: New.
8737 * testsuite/script_test_9.sh: New.
8738 * testsuite/script_test_9.t: New.
8740 2010-05-19 Doug Kwan <dougkwan@google.com>
8742 * arm.cc (Arm_input_section::original_size): New method.
8743 (Arm_input_section::do_addralign): Add a cast.
8744 (Arm_input_section::do_output_offset): Remove static cast.
8745 (Arm_input_section::original_addralign,
8746 Arm_input_section::original_size_): Change type to uint32_t.
8747 (Arm_input_section::init): Add safe casts for section alignment
8749 (Arm_input_section::set_final_data_size): Do not set address and
8750 offset of stub table.
8751 (Arm_output_section::fix_exidx_coverage): Change use of of
8752 Output_section::Simple_input_section to that of
8753 Output_section::Input_section.
8754 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8755 except for the first pass.
8756 * output.cc (Output_section::get_input_sections): Change type of
8757 input_sections to std::list<Input_section>.
8758 (Output_section::add_script_input_section): Rename from
8759 Output_section::add_simple_input_section. Change type of SIS
8760 parameter from Simple_input_section to Input_section.
8761 * output.h (Output_section::Simple_input_section): Remove class.
8762 (Output_section::Input_section): Change class visibility to public.
8763 (Output_section::Input_section::addralign): Use stored alignments
8764 for special input sections if set.
8765 (Output_section::Input_section::set_addralign): New method.
8766 (Output_section::get_input_sections): Change parameter type from
8767 list of Simple_input_section to list of Input_section.
8768 (Output_section::add_script_input_section): Rename from
8769 Output_section::add_simple_input_section. Change first parameter's
8770 type from Simple_input_section to Input_section and remove the
8771 second and third parameters.
8772 * script-sections.cc (Input_section::Input_section_list): Change
8773 type to list of Output_section::Input_section/
8774 (Input_section_info::Input_section_info): Change parameter type of
8775 INPUT_SECTION to Output_section::Input_section.
8776 (Input_section_info::input_section): Change return type.
8777 (Input_section_info::input_section_): Change type to
8778 Output_section::Input_section.
8779 (Output_section_element_input::set_section_addresses): Adjust code
8780 to use Output_section::Input_section instead of
8781 Output_section::Simple_input_section. Adjust code for renaming
8782 of Output_section::add_simple_input_section.
8783 (Orphan_output_section::set_section_addresses): Ditto.
8785 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8787 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8788 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8790 2010-05-18 Rafael Espindola <espindola@google.com>
8792 * options.cc (General_options::finalize): Handle -nostdlib.
8793 * options.h (nostdlib): New option.
8794 * script.cc (script_add_search_dir): Handle -nostdlib.
8796 2010-05-12 Doug Kwan <dougkwan@google.com>
8798 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8799 attributes section only if there no attributes section after merging.
8800 (Target_arm::merge_object_attributes): Move value of
8801 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8802 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8803 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8804 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8805 and arm_attr_merge_7.stdout.
8806 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8807 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8808 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8809 arm_attr_merge_7b.o): New rules.
8810 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8812 * testsuite/Makefile.in: Regenerate.
8813 * testsuite/arm_attr_merge.sh: New file.
8814 * testsuite/arm_attr_merge_[67][ab].s: Same.
8816 2010-05-05 Nick Clifton <nickc@redhat.com>
8818 * po/es.po: Updated Spanish translation.
8820 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8822 * Makefile.am (install-exec-local): Properly install gold as
8823 default cross linker.
8824 * Makefile.in: Regenerated.
8826 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8827 Nick Clifton <nickc@redhat.com>
8829 * configure.ac (install_as_default): Define and set to false
8830 unless --enable-gold or --enable-gold=both/gold has been
8832 * configure: Regenerate.
8834 * Makefile.am (install-exec-local): Install the executable as
8835 'ld.gold'. If install_as_default is true then also install it as
8837 * Makefile.in: Regenerated.
8839 2010-04-24 Ian Lance Taylor <iant@google.com>
8841 * layout.cc (Layout::layout_reloc): In relocatable link don't
8842 combine reloc sections for grouped sections.
8844 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8846 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8847 sections that are not ordinary to icf.
8848 * icf.cc (get_section_contents): Handle relocation pointing to section
8849 with no object or shndx information.
8850 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8851 * testsuite/Makefile.in: Regenerate.
8852 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8853 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8855 2010-04-22 Ian Lance Taylor <iant@google.com>
8857 * expression.cc (Expression::Expression_eval_info): Add
8858 result_alignment_pointer field.
8859 (Expression::eval_with_dot): Add result_alignment_pointer
8860 parameter. Change all callers.
8861 (Expression::eval_maybe_dot): Likewise.
8862 (class Binary_expression): Add alignment_pointer parameter to
8863 left_value and right_value. Change all callers.
8864 (BINARY_EXPRESSION): Set result alignment.
8865 (class Trinary_expression): Add alignment_pointer parameter to
8866 arg2_value and arg3_value. Change all callers.
8867 (Trinary_cond::value): Set result alignment.
8868 (Max_expression::value, Min_expression::value): Likewise.
8869 (Align_expression::value): Likewise.
8870 * script-sections.cc (class Sections_element): Add dot_alignment
8871 parameter to set_section_addresses virtual function. Update
8873 (class Output_section_element): Likewise.
8874 (Script_sections::create_segments): Add dot_alignment parameter.
8876 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8877 (Script_sections::set_phdrs_clause_addresses): Likewise.
8878 * script-sections.h: Update declarations.
8879 * script.h: Update declarations.
8880 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8882 * testsuite/script_test_3.t: Set large alignment.
8883 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8884 segment has expected alignment.
8886 2010-04-22 Nick Clifton <nickc@redhat.com>
8888 * po/gold.pot: Updated by the Translation project.
8889 * po/vi.po: Updated Vietnamese translation.
8891 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8893 * testsuite/Makefile.am (check_PROGRAMS): Add
8894 icf_virtual_function_folding_test.
8895 * testsuite/Makefile.in: Regenerated.
8897 2010-04-15 Andrew Haley <aph@redhat.com>
8899 * options.h (merge_exidx_entries): New option.
8900 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8901 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8902 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8903 (Target_arm::merge_exidx_entries): New function.
8904 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8905 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8906 to Arm_exidx_fixup constructor.
8907 Add new arg, merge_exidx_entries.
8908 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8909 Arm_output_section::fix_exidx_coverage.
8911 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8913 * icf.cc (get_section_contents): Check for preemptible functions.
8914 Ignore addend when appropriate.
8915 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8917 (add_from_relobj): Check for section folded.
8918 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8919 * symtab.h (should_add_dynsym_entry): Add new parameter.
8920 * target-reloc.h (scan_relocs): Check for section folded.
8921 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8922 Check reloc types for function pointers in shared objects.
8923 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8925 (icf_preemptible_functions_test): New test case.
8926 (icf_string_merge_test): New test case.
8927 * testsuite.Makefile.in: Regenerate.
8928 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8929 bar_glob. Refactor code.
8930 * testsuite/icf_preemptible_functions_test.cc: New file.
8931 * testsuite/icf_preemptible_functions_test.sh: New file.
8932 * testsuite/icf_string_merge_test.cc: New file.
8933 * testsuite/icf_string_merge_test.sh: New file.
8934 * testsuite/icf_virtual_function_folding_test.cc: New file.
8935 * testsuite/icf_virtual_function_folding_test.sh: New file.
8937 2010-04-14 Doug Kwan <dougkwan@google.com>
8939 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8940 for local symbol recounting if we remove a section due to ICF.
8941 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8942 there are no regular objects in input.
8944 2010-04-13 Doug Kwan <dougkwan@google.com>
8946 * arm.cc (Arm_input_section::set_final_data_size): Compute
8947 accurate final data size instead of using current data size.
8949 2010-04-09 Doug Kwan <dougkwan@google.com>
8951 * layout.cc (Layout::choose_output_section): Handle script section
8953 (Layout::make_output_section_for_script): Add section type parameter.
8954 Handle script section types.
8955 * layout.h (Layout::make_output_section_for_script): Add section
8957 * output.cc (Output_section::Output_section): Initialize data member
8959 (Output_section::do_reset_address_and_file_offset): Do not set address
8960 to 0 if section is a NOLOAD section.
8961 * output.h (Output_section::is_noload): New method.
8962 (Output_section::set_is_noload): Ditto.
8963 (Output_section::is_noload_): New data member.
8964 * script-c.h (Script_section_type): New enum type.
8965 (struct Parser_output_section_header): Add new file section_type.
8966 * script-sections.cc (Sections_element::output_section_name): Add
8967 parameter for returning script section type.
8968 (Output_section_definition::output_section_name): Ditto.
8969 (Output_section_definition::section_type)P; New method.
8970 (Output_section_definiton::script_section_type_name): Ditto.
8971 (Output_section_definition::script_section_type_): New data member.
8972 (Output_section_definition::Output_section_definition): Initialize
8973 data member Output_section_definition::script_section_type_.
8974 (Output_section_definition::create_sections): Pass script section type
8975 to Layout::make_output_section_for_script.
8976 (Output_section_definition::output_section_name): Return script
8977 section type to caller.
8978 (Output_section_definition::set_section_address): Do not advance
8979 dot value and load address if section type is NOLOAD. Set address
8980 of NOLOAD sections regardless of section flags.
8981 (Output_section_definition::print): Print section type if it is
8982 not SCRIPT_SECTION_TYPE_NONE.
8983 (Output_section_definition::section_type): New method.
8984 (Output_section_definition::script_section_type_name): Ditto.
8985 (Script_sections::output_section_name): Add new parameter
8986 PSECTION_TYPE for returning script section type. Pass it to
8987 section elements. Handle discard sections.
8988 (Sort_output_sections::operator()): Handle NOLOAD sections.
8989 * script-sections.h (Script_sections::Section_type): New enum type.
8990 (Script_sections::output_section_name): Add a new parameter for
8991 returning script section type.
8992 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8994 * yyscript.y (union): Add new field SECTION_TYPE.
8995 (COPY, DSECT, INFO, NOLOAD): New tokens.
8996 (opt_address_and_section_type): Change type to output_section_header.
8997 (section_type): New non-terminal
8998 (section_header): Handle section type.
8999 (opt_address_and_section_type): Return section type value.
9001 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9003 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9004 * testsuite/plugin_common_test_2.c (foo): Likewise.
9006 2010-04-08 Doug Kwan <dougkwan@google.com>
9008 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9010 * output.cc (Output_section::add_merge_input_section): Simplify
9011 code and return status of Output_merge_base::add_input_section.
9012 Update merge section map only if Output_merge_base::add_input_section
9015 2010-04-07 Doug Kwan <dougkwan@google.com>
9017 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9018 if section is marked as containing instructions but has no mapping
9020 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9021 correct section index.
9022 (Arm_relobj::find_linked_text_section): Ditto.
9024 2010-04-07 Cary Coutant <ccoutant@google.com>
9026 * archive.cc (include_member): Destroy Read_symbols_data object before
9028 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9029 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9030 (Read_symbols_data::~Read_symbols_data) New destructor.
9031 (Section_relocs::Section_relocs) New constructor.
9032 (Section_relocs::~Section_relocs) New destructor.
9033 (Read_relocs_data::Read_relocs_data) New constructor.
9034 (Read_relocs_data::~Read_relocs_data) New destructor.
9035 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9036 pointers to NULL after deleting.
9038 2010-04-07 Doug Kwan <dougkwan@google.com>
9040 * arm.cc: Replace "endianity" with "endianness" in comments.
9041 (Arm_exidx_cantunwind): Ditto.
9042 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9043 (Arm_relobj::merge_flags_and_attributes): New method.
9044 (Arm_relobj::merge_flags_and_attributes_): New data member.
9045 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9046 (Arm_relobj::scan_sections_for_stubs): Ditto.
9047 (Arm_relobj::do_read_symbols): Check to see if we really want to
9048 merge processor-specific flags and attributes. Exit early if
9049 an object is empty except for section names and the undefined symbol.
9050 (Target_arm::do_finalize_sections): Move check for ELF format to
9051 Arm_relobj::do_read_symbols. Merge processor specific flags and
9052 attributes from a regular object only when we have determined that
9053 it is aapropriate. Do not create an .ARM.attributes section in
9054 output if there is no regular input object.
9055 (Target_arm::merge_processor_specific_flags): Check
9056 --warn-mismatch before printing any error.
9057 (Target_arm::merge_object_attributes): Ditto.
9058 * gold.cc (queue_middle_tasks): Handle the case in which there is
9059 no regular object in input.
9060 * options.cc (General_options::parse_EB): New method.
9061 (General_options::parse_EL): Same.
9062 (General_options::General_options): Initialize endianness_.
9063 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9065 (General_options::Endianness): New enum.
9066 (General_options::endianness): New method.
9067 (General_options::endianness_): New data member.
9068 * parameters.cc (Parameters::set_options): Check target endianness.
9069 (Parameters::set_target_once): Ditto.
9070 (Parameters::check_target_endianness): New method.
9071 (parameters_force_valid_target): If either -EL or -EB is specified,
9072 use it to define endianness of default target.
9073 * parameters.h (Parameters::check_target_endianness): New method
9075 * target.h (class Target): Change "endianity" to "endianness"
9078 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9080 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9081 * configure: Regenerate.
9082 * Makefile.in: Regenerate.
9083 * testsuite/Makefile.in: Regenerate.
9085 2010-04-06 Cary Coutant <ccoutant@google.com>
9088 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9089 prevailing definitions of common symbols.
9090 * testsuite/plugin_test_6.sh: New test case.
9091 * testsuite/plugin_common_test_1.c: New test case.
9092 * testsuite/plugin_common_test_2.c: New test case.
9093 * testsuite/Makefile.am (plugin_test_6): New test case.
9094 * testsuite/Makefile.in: Regenerate.
9096 2010-04-06 Nick Clifton <nickc@redhat.com>
9098 * po/vi.po: New Vietnamese translation.
9100 2010-03-30 Doug Kwan <dougkwan@google.com>
9102 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9104 2010-03-25 Doug Kwan <dougkwan@google.com>
9106 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9107 to avoid a conversion warning on a 32-bit host.
9109 2010-03-24 Ian Lance Taylor <iant@google.com>
9111 * testsuite/script_test_3.t: Add a TLS segment.
9112 * testsuite/Makefile.am (check_PROGRAMS): Add
9113 tls_phdrs_script_test.
9114 (tls_phdrs_script_test_SOURCES): Define.
9115 (tls_phdrs_script_test_DEPENDENCIES): Define.
9116 (tls_phdrs_script_test_LDFLAGS): Define.
9117 (tls_phdrs_script_test_LDADD): Define.
9118 * testsuite/Makefile.in: Rebuild.
9120 2010-03-23 Cary Coutant <ccoutant@google.com>
9122 * fileread.cc (find_or_make_view): Fix comment.
9124 2010-03-23 Ian Lance Taylor <iant@google.com>
9126 * script-sections.cc (class Orphan_section_placement): Define
9127 PLACE_TLS and PLACE_TLS_BSS.
9128 (Orphan_section_placement::Orphan_section_placement): Initialize
9130 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9131 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9132 (tls_script_test_SOURCES): Define.
9133 (tls_script_test_DEPENDENCIES): Define.
9134 (tls_script_test_LDFLAGS): Define.
9135 (tls_script_test_LDADD): Define.
9136 * testsuite/Makefile.in: Rebuild.
9138 2010-03-22 Doug Kwan <dougkwan@google.com>
9140 * arm.cc (Arm_relocate_functions::abs8,
9141 Arm_relocate_functions::abs16): Use correct check for overflow
9142 specified in the ARM ELF specs.
9143 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9144 target of a BLX instruction specially.
9145 (Reloc_stub::stub_type_for_reloc): Ditto.
9146 (Relocate::relocate): Use symbolic names instead of numeric relocation
9147 codes to report error.
9148 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9150 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9151 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9152 thumb2_blx_out_of_range.stdout
9153 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9154 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9155 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9156 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9157 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9158 thumb2_blx_in_range, thumb2_blx_in_range.o,
9159 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9160 thumb2_blx_out_of_range.o): New rules.
9161 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9162 thumb2_blx_in_range and thumb2_blx_out_of_range.
9163 * testsuite/Makefile.in: Regenerate.
9164 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9165 * testsuite/thumb_blx_in_range.s: New file.
9166 * testsuite/thumb_blx_out_of_range.s: New file.
9168 2010-03-22 Rafael Espindola <espindola@google.com>
9170 * archive.cc (Should_include): Move to archive.h.
9171 (should_include_member): Make it a member of Archive.
9173 (Add_lib_group_symbols): New.
9174 * archive.h: Include options.h.
9175 (Archive_member): Moved from Archive.
9176 (Should_include): Moved from archive.cc.
9178 (Add_lib_group_symbols): New.
9179 * dynobj.cc (do_should_include_member): New.
9180 * dynobj.h (do_should_include_member): New.
9181 * gold.cc (queue_initial_tasks): Update call to queue.
9182 * main.cc (main): Print lib group stats.
9183 * object.cc (do_should_include_member): New.
9184 * object.h: Include archive.h.
9185 (Object::should_include_member): New.
9186 (Object::do_should_include_member): New.
9187 (Sized_relobj::do_should_include_member): New.
9188 * options.cc (General_options::parse_start_lib): New.
9189 (General_options::parse_end_lib): New.
9190 (Input_arguments::add_file): Handle lib groups.
9191 (Input_arguments::start_group): Check we are not in a lib.
9192 (Input_arguments::start_lib): New.
9193 (Input_arguments::end_lib): New.
9194 * options.h (General_options): Add start_lib and end_lib.
9195 (Input_argument::lib_): New.
9196 (Input_argument::lib): New.
9197 (Input_argument::is_lib): New.
9198 (Input_file_lib): New.
9199 (Input_arguments::in_lib_): New.
9200 (Input_arguments::in_lib): New.
9201 (Input_arguments::start_lib): New.
9202 (Input_arguments::end_lib_): New.
9203 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9204 in unused members as preempted.
9205 (Sized_pluginobj::do_should_include_member): New.
9206 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9207 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9209 (Read_symbols::do_whole_lib_group): New.
9210 (Read_symbols::do_lib_group): New.
9211 (Read_symbols::do_read_symbols): Handle lib groups.
9212 (Read_symbols::get_name): Handle lib groups.
9213 * readsyms.h (Read_symbols): Add an archive member pointer.
9214 (Read_symbols::do_whole_lib_group): New.
9215 (Read_symbols::do_lib_group): New.
9216 (Read_symbols::member_): New.
9217 * script.cc (read_input_script): Update call to queue_soon.
9219 2010-03-19 Doug Kwan <dougkwan@google.com>
9221 * arm.cc (Stub_table::Stub_table): Initialize new data members
9222 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9223 (Stub_table::add_reloc_stub): Assign stub offset and update
9224 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9225 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9227 (Stub_table::update_data_size_and_addralign): Use
9228 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9229 instead of going over all reloc stubs.
9230 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9231 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9232 Stringpool_template::offset_ to size of Stringpool_char.
9233 (Stringpool_template::new_key_offset): Remove code to initialize
9234 Stringpool_template::offset_.
9235 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9236 Stringpool_template::offset_ to zero.
9238 2010-03-15 Doug Kwan <dougkwan@google.com>
9240 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9242 (Stringpool_template::new_key_offset): New method.
9243 (Stringpool_template::add_string): Assign offsets when adding new
9245 (Stringpool_template::set_string_offsets): Do not set string offsets
9246 when not optimizing.
9247 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9249 (Chunked_vector::clear): Clear size_.
9250 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9251 (Chunked_vector::size): Return size_.
9252 (Chunked_vector::push_back): Use size_ to find insert position.
9253 (Chunked_vector::size_): New data member.
9254 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9255 (Stringpool_template::new_key_offset): New method declaration.
9256 (Stringpool_template::offset_): New data member.
9258 2010-03-15 Rafael Espindola <espindola@google.com>
9260 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9261 Add_symbols' constructor.
9262 * readsyms.h (Add_symbols): Remove the input_group member.
9264 2010-03-10 Ian Lance Taylor <iant@google.com>
9266 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9267 target to ask whether a reference to a symbol requires a stack
9269 * target.h (Target::is_call_to_non_split): New function.
9270 (Target::do_is_call_to_non_split): Declare virtual function.
9271 * target.cc: Include "symtab.h".
9272 (Target::do_is_call_to_non_split): New function.
9273 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9275 2010-03-10 Cary Coutant <ccoutant@google.com>
9277 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9278 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9279 (File_read::open[2]): Add whole_file_view_ to list of views.
9280 (File_read::make_view): Remove test of whole_file_view_.
9281 (File_read::find_or_make_view): Create whole_file_view_ if
9283 (File_read::clear_views): Replace bool parameter with enum;
9284 adjust all callers. Don't delete views with permanent data;
9285 do delete cached views and views from archives if
9286 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9287 if clearing the corresponding view.
9288 * fileread.h (File_read::Clear_views_mode): New enum.
9289 (File_read::View::is_permanent_view): New method.
9290 (File_read::clear_views): Replace bool parameter
9291 with enum; adjust all callers.
9292 * options.h (General_options): Change keep_files_mapped option;
9293 add map_whole_files.
9294 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9296 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9299 2010-03-10 David S. Miller <davem@davemloft.net>
9301 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9303 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9305 * icf.cc (get_section_contents): Add '@' marker after processing the
9308 2010-03-08 Doug Kwan <dougkwan@google.com>
9310 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9311 due to a conversion warning.
9312 (Arm_relobj::update_output_local_symbol_count): Check for local
9313 symbol with unset output index.
9315 2010-03-05 Ian Lance Taylor <iant@google.com>
9317 * options.h (class General_options): Add --spare-dynamic-tags.
9318 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9319 --spare-dynamic-tags.
9321 2010-03-05 Ian Lance Taylor <iant@google.com>
9323 * incremental.cc: Include "libiberty.h".
9325 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9327 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9328 function, is_info_ member.
9329 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9330 (Versions::Versions): Update caller.
9331 (Versions::define_base_version): Likewise.
9332 (Versions::add_def): Likewise.
9334 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9336 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9337 (Scan::possible_function_pointer_reloc): New function.
9338 (Scan::local_reloc_may_be_function_pointer): Change to call
9339 possible_function_pointer_reloc.
9340 (Scan::global_reloc_may_be_function_pointer): Ditto.
9341 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9342 relocations in ".data.rel.ro._ZTV" section.
9343 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9344 * testsuite/icf_safe_so_test.cc: Ditto.
9345 * testsuite/icf_safe_test.cc: Ditto.
9346 * testsuite/icf_safe_test.sh: Ditto.
9348 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9349 Ian Lance Taylor <iant@google.com>
9351 * target-reloc.h (relocate_section): Check the symbol table index
9352 for -1U before setting the local symbol index.
9353 (scan_relocatable_relocs): If copying the relocation, record that
9354 the local symbol is required.
9355 * object.h (Symbol_value::is_output_symtab_index_set): New
9357 (Symbol_value::may_be_discarded_from_output_symtab): New
9359 (Symbol_value::has_output_symtab_entry): New function.
9360 (Symbol_value::needs_output_symtab_entry): Remove.
9361 (Symbol_value::output_symtab_index): Make sure the symbol index is
9363 (Symbol_value::set_output_symtab_index): Make sure the symbol
9364 index is not set. Make sure the new index is valid.
9365 (Symbol_value::set_must_have_output_symtab_entry): New function.
9366 (Symbol_value::has_output_dynsym_entry): New function.
9367 (Symbol_value::set_output_dynsym_index): Make sure the new index
9369 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9370 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9371 local symbol if permitted.
9372 (Sized_relobj::do_finalize_local_symbols): Call
9373 is_output_symtab_index_set rather than needs_output_symtab_entry.
9374 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9375 rather than needs_output_symtab_entry. Call
9376 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9377 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9378 is_output_symtab_index_set rather than needs_output_symtab_entry.
9379 * testsuite/discard_locals_relocatable_test.c: New file.
9380 * testsuite/discard_locals_test.sh: Test -r.
9381 * testsuite/Makefile.am (check_DATA): Add
9382 discard_locals_relocatable_test1.syms,
9383 discard_local_relocatable_test2.syms.
9384 (MOSTLYCLEANFILES): Likewise. Also add
9385 discard_locals_relocatable_test1.lout and
9386 discard_locals_relocatable_test2.out.
9387 (discard_locals_relocatable_test1.syms): New target.
9388 (discard_locals_relocatable_test.o): New target.
9389 (discard_locals_relocatable_test1.out): New target.
9390 (discard_locals_relocatable_test2.syms): New target.
9391 (discard_locals_relocatable_test2.out): New target.
9392 (various): Add missing ../ld-new dependencies.
9393 * testsuite/Makefile.in: Rebuild.
9395 2010-03-03 Nick Clifton <nickc@redhat.com>
9397 * po/fi.po: New Finnish translation.
9399 2010-03-01 Doug Kwan <dougkwan@google.com>
9401 * layout.cc (Layout::Layout): Force section types of .init_array*,
9402 .preinit_array* and .fini_array* sections.
9403 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9404 Fix check of return value of std::string::find.().
9405 (Output_section::Input_section_sort_compare::operator()): Remove
9406 comment about .init_array.
9407 (Output_section::Input_section_sort_init_fini_compare::operator()):
9409 (Output_section::sort_attached_input_sections): Handle .init_array
9410 and .fini_array specially.
9411 * output.h (Output_section::Inut_section_sort_compare): Update
9413 (Output_section::Input_section_sort_init_fini_compare): New struct.
9415 2010-02-26 Doug Kwan <dougkwan@google.com>
9417 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9418 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9419 * testsuite/debug_msg.sh: Avoid matching source line number for
9420 use of global variable undef_int.
9422 2010-02-26 Doug Kwan <dougkwan@google.com>
9424 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9425 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9426 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9427 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9428 * options.cc (General_options::General_options): Initialize member
9430 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9431 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9432 and rm_no_fix_v4bx.stdout
9433 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9434 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9435 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9436 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9437 and arm_no_fix_v4bx.
9438 * Makefile.in: Regenerate.
9439 * testsuite/arm_fix_v4bx.s: New file.
9440 * testsuite/arm_fix_v4bx.sh: Ditto.
9442 2010-02-24 Doug Kwan <dougkwan@google.com>
9444 * arm.cc (Target_arm::got_section): Make the .got section the first
9445 non RELRO section in the data segment.
9446 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9447 suffixes of section names.
9449 2010-02-24 Doug Kwan <dougkwan@google.com>
9451 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9452 flags and attributes merging if an input file is a binary file.
9453 * fileread.cc (Input_file::open): Record format of original file.
9454 * fileread.h (Input_file::Format): New enum type.
9455 (Input_file::Input_file): Initialize data member format_.
9456 (Input_file::format): New method definition.
9457 (Input_file::format_):: New data member.
9459 2010-02-24 Doug Kwan <dougkwan@google.com>
9461 * arm.cc (Arm_output_data_got): New class.
9462 (ARM_TCB_SIZE): New constant
9463 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9464 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9465 If user uses a script with a SECTIONS clause, issue only a warning
9466 for a misplaced EXIDX input section. Otherwise, issue an error.
9467 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9469 (Target_arm::got_mode_index_entry): Handle static linking.
9470 (Target_arm::Scan::local): Ditto.
9471 (Target_arm::Scan::global): Ditto.
9472 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9473 all incorrectly implemented relocations.
9474 (Target_arm::fix_exidx_coverage): Pass layout to
9475 Arm_output_section::fix_exidx_coverage.
9476 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9477 from ".ARM.exidx." and ".ARM.extab.".
9479 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9481 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9482 section if it does not already exist.
9483 * attributes.cc (Attributes_section_data::Attributes_section_data):
9484 Don't crash if size is zero.
9486 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9487 Ian Lance Taylor <iant@google.com>
9489 * gold.cc (queue_middle_tasks): If no input files were opened,
9491 * workqueue.h (Task_function::Task_function): Assert that there is
9494 2010-02-22 Doug Kwan <dougkwan@google.com>
9496 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9497 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9498 types to avoid warnings due to different uint64_t implementations
9501 2010-02-21 Doug Kwan <dougkwan@google.com>
9503 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9504 handling of the maximum backward branch offset.
9505 (Arm_relocate_functions::thumb_branch_common): Ditto.
9506 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9507 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9508 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9509 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9510 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9511 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9512 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9513 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9514 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9515 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9516 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9517 thumb2_bl_out_of_range.o): New rules.
9518 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9519 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9520 thumb2_bl_out_of_range
9521 * testsuite/Makefile.in: Regenerate.
9522 * testsuite/arm_bl_in_range.s: New file.
9523 * testsuite/arm_bl_out_of_range.s: Ditto.
9524 * testsuite/arm_branch_in_range.sh: Ditto.
9525 * testsuite/arm_branch_range.t: Ditto.
9526 * testsuite/thumb2_branch_range.t: Ditto.
9527 * testsuite/thumb_bl_in_range.s: Ditto.
9528 * testsuite/thumb_bl_out_of_range.s: Ditto.
9529 * testsuite/thumb_branch_range.t: Ditto.
9531 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9533 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9534 Add reloc offset information.
9535 * icf.cc (get_section_contents): Change iterators to point to the new
9536 vectors. Add reloc offset information to the contents.
9537 * icf.h (Icf::Sections_reachable_info): New typedef.
9538 (Icf::Sections_reachable_list): New typedef.
9539 (Icf::Offset_info): New typedef.
9540 (Icf::Reloc_info): New struct typedef.
9541 (Icf::Reloc_info_list): New typedef.
9542 (Icf::symbol_reloc_list): Delete method.
9543 (Icf::addend_reloc_list): Delete method.
9544 (Icf::section_reloc_list): Delete method.
9545 (Icf::reloc_info_list): New method.
9546 (Icf::reloc_info_list_): New member.
9548 2010-02-19 Doug Kwan <dougkwan@google.com>
9550 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9551 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9552 * arm.cc (Arm_relocation_functions): New forward declaration.
9553 (Target_arm::Target_arm): Initialize new data members
9554 got_mod_index_offset_ and tls_base_symbol_defined_.
9555 (Target_arm::Relocate::relocate_tls): New method.
9556 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9557 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9559 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9560 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9561 (Target_arm::got_mod_index_offset_,
9562 Target_arm::tls_base_symbol_defined_): New data members.
9563 (Target_arm::Scan::local, Target::Scan::global,
9564 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9567 2010-02-18 Doug Kwan <dougkwan@google.com>
9569 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9570 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9571 text section as a parameter becuase some broken tools may not set
9572 the link in section header.
9573 (Target_arm::has_got_section): New method.
9574 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9575 without any mapping symbol as data only. Remove warning.
9576 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9577 link in its section header, try to discover the link by inspecting the
9578 REL31 relocation at the beginning of the section.
9579 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9581 (Target_arm::Scan::global): Treat any reference to the symbol
9582 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9584 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9586 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9587 (Scan::global_reloc_may_be_function_pointer): New function.
9588 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9589 (Scan::global_reloc_may_be_function_pointer): New function.
9590 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9591 (Scan::global_reloc_may_be_function_pointer): New function.
9592 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9593 (Scan::global_reloc_may_be_function_pointer): New function.
9594 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9595 (Scan::global_reloc_may_be_function_pointer): New function.
9596 (Scan::possible_function_pointer_reloc): New function.
9597 (Target_x86_64::can_check_for_function_pointers): New function.
9598 * gc.h (gc_process_relocs): Scan relocation types to determine if
9599 function pointers were taken for targets that support it.
9600 * icf.cc (Icf::find_identical_sections): Include functions for
9601 folding in safe ICF whose pointer is not taken.
9602 * icf.h (Secn_fptr_taken_set): New typedef.
9603 (fptr_section_id_): New member.
9604 (section_has_function_pointers): New function.
9605 (set_section_has_function_pointers): New function.
9606 (check_section_for_function_pointers): New function.
9607 * options.h: Fix comment for safe ICF option.
9608 * target.h (can_check_for_function_pointers): New function.
9609 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9610 Modify icf_safe_test for X86-64.
9611 * testsuite/Makefile.in: Regenerate.
9612 * testsuite/icf_safe_so_test.cc: New file.
9613 * testsuite/icf_safe_so_test.sh: New file.
9614 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9615 (main): Change to take pointer to function kept_func_3.
9616 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9617 folding is done correctly for X86-64.
9619 2010-02-12 David S. Miller <davem@davemloft.net>
9621 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9622 is_symbolless parameter.
9623 (Output_reloc<SHT_REL>::is_symbolless): New.
9624 (Output_reloc<SHT_REL>::is_symbolless_): New.
9625 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9626 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9627 (Output_reloc<SHT_RELA>::is_symbolless): New.
9628 (Output_data_reloc::add_global): Handle is_symbolless.
9629 (Output_data_reloc::add_global_relative): Likewise.
9630 (Output_data_reloc::add_local): Likewise.
9631 (Output_data_reloc::add_local_relative): Likewise.
9632 (Output_data_reloc::add_symbolless_global_addend): New.
9633 (Output_data_reloc::add_symbolless_local_addend): New.
9634 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9636 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9637 instead of ->is_relative_
9638 (Output_reloc::write): Likewise.
9639 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9640 (Output_reloc::write_rel): Simplify.
9642 * sparc.cc (Target_sparc::Scan::local): Use
9643 ->add_symbolless_local_addend as needed.
9644 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9645 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9646 based upon relocation offset.
9648 2010-02-11 Doug Kwan <dougkwan@google.com>
9650 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9651 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9652 beginning of function.
9653 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9654 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9655 parameter is_32bit in calls to should_apply_static_reloc.
9656 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9657 (check_DATA): Add arm_abs_global.stdout.
9658 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9659 arm_abs_global.stdout): New rules.
9660 (MOSTLLYCLEANFILES): Add arm_abs_global
9661 * Makefile.in: Regenerate.
9662 * testsuite/arm_abs_global.s: New file.
9663 * testsuite/arm_abs_global.sh: Ditto.
9664 * testsuite/arm_abs_lib.s: Ditto.
9666 2010-02-11 Ian Lance Taylor <iant@google.com>
9668 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9670 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9671 Allocate_commons_task first.
9672 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9673 task, rather than symtab_lock_.
9674 (Gc_process_relocs::~Gc_process_relocs): New function.
9675 (Gc_process_relocs::is_runnable): Check this_blocker_.
9676 (Gc_process_relocs::locks): Use next_blocker_ rather than
9678 (Scan_relocs::~Scan_relocs): New function.
9679 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9681 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9683 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9684 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9685 constructor accordingly.
9686 (class Gc_process_relocs): Likewise.
9687 (class Scan_relocs): Likewise.
9688 * common.h (class Allocate_commons_task): Remove symtab_lock_
9689 field, and corresponding constructor parameter.
9690 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9692 (Allocate_commons_task::locks): Likewise.
9694 2010-02-11 Ian Lance Taylor <iant@google.com>
9696 * gold-threads.h (class Once): Define.
9697 (class Initialize_lock): Rewrite as child of Once.
9698 * gold-threads.cc (class Once_initialize): Define.
9699 (once_pointer_control): New static variable.
9700 (once_pointer, once_arg): New static variables.
9701 (c_run_once): New static function.
9702 (Once::Once, Once::run_once, Once::internal_run): New functions.
9703 (class Initialize_lock_once): Remove.
9704 (initialize_lock_control): Remove.
9705 (initialize_lock_pointer): Remove.
9706 (initialize_lock_once): Remove.
9707 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9708 (Initialize_lock::initialize): Rewrite.
9709 (Initialize_lock::do_run_once): New function.
9710 * archive.cc (Archive::interpret_header): Only clear name if it is
9712 * fileread.cc: Include "gold-threads.h"
9713 (file_counts_lock): New static variable.
9714 (file_counts_initialize_lock): Likewise.
9715 (File_read::release): Only increment counts when using --stats.
9716 Use a lock around the increment.
9717 * parameters.cc (class Set_parameters_target_once): Define.
9718 (set_parameters_target_once): New static variable.
9719 (Parameters::Parameters): Move here from parameters.h.
9720 (Parameters::set_target): Rewrite.
9721 (Parameters::set_target_once): New function.
9722 (Parameters::clear_target): Move here and rewrite.
9723 * parameters.h (class Parameters): Update declarations. Add
9724 set_parameters_target_once_ field.
9725 (Parameters::Parameters): Move to parameters.cc.
9726 (Parameters::clear_target): Likewise.
9727 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9729 (Start_group::~Start_group): New function.
9730 (Start_group::is_runnable): New function.
9731 (Start_group::locks, Start_group::run): New functions.
9732 (Finish_group::run): Change saw_undefined to size_t.
9733 * readsyms.h (class Start_group): Define.
9734 (class Finish_group): Change saw_undefined_ field to size_t.
9735 (Finish_group::Finish_group): Remove saw_undefined and
9736 this_blocker parameters. Change all callers.
9737 (Finish_group::set_saw_undefined): New function.
9738 (Finish_group::set_blocker): New function.
9739 * symtab.h (class Symbol_table): Change saw_undefined to return
9740 size_t. Change saw_undefined_ field to size_t.
9741 * target-select.cc (Set_target_once::do_run_once): New function.
9742 (Target_selector::Target_selector): Initialize set_target_once_
9743 field. Don't initialize lock_ and initialize_lock_ fields.
9744 (Target_selector::instantiate_target): Rewrite.
9745 (Target_selector::set_target): New function.
9746 * target-select.h (class Set_target_once): Define.
9747 (class Target_selector): Update declarations. Make
9748 Set_target_once a friend. Remove lock_ and initialize_lock_
9749 fields. Add set_target_once_ field.
9751 2010-02-10 Ian Lance Taylor <iant@google.com>
9753 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9755 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9756 (queue_middle_tasks): Add all blockers before queueing any tasks.
9757 (queue_final_tasks): Likewise.
9758 * token.h (Task_token::add_blockers): New function.
9759 * object.h (Input_objects::number_of_relobjs): New function.
9761 2010-02-10 Ian Lance Taylor <iant@google.com>
9763 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9764 shared, not if not position independent.
9765 * x86_64.cc (Relocate::relocate_tls): Likewise.
9766 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9767 (tls_pie_pic_test): New target.
9768 * testsuite/Makefile.in: Rebuild.
9770 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9771 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9772 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9773 * testsuite/Makefile.in: Rebuild.
9775 2010-02-09 David S. Miller <davem@davemloft.net>
9777 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9778 R_SPARC_RELATIVE using ->add_local_relative().
9779 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9781 * output.h (Output_data_dynamic::add_section_size): New method
9782 that takes two Output_data objects.
9783 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9784 entry param. Handle it in initializers.
9785 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9786 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9787 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9789 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9790 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9791 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9792 for dynrel_includes_plt.
9793 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9794 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9795 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9797 (Target_sparc::do_finalize_sections): Update to pass true for
9798 dynrel_includes_plt.
9799 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9800 output before .rela.plt
9801 (Target_powerpc::do_finalize_sections): Update to pass true for
9802 dynrel_includes_plt when 32-bit.
9804 2010-02-08 Doug Kwan <dougkwan@google.com>
9806 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9808 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9809 Arm_relobj::scan_section_for_cortex_a8_stubs,
9810 Arm_relobj::do_relocation_section): Instead of calling
9811 Output_section::output_address, use faster
9812 Arm_relobj::simple_input_section_output_address.
9814 2010-02-08 David S. Miller <davem@davemloft.net>
9816 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9817 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9818 relocation helper function.
9820 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9821 just like R_SPARC_GOT{10,13,22}.
9822 (Target_sparc::Scan::local): Likewise.
9823 (Target_sparc::Relocate:relocate): Likewise.
9825 2010-02-06 Ian Lance Taylor <iant@google.com>
9827 * configure.ac: Rewrite targetobjs duplicate removal code to use
9828 only shell constructs.
9829 * configure: Rebuild.
9831 2010-02-05 Doug Kwan <dougkwan@google.com>
9834 * arm.cc (Arm_relobj::section_is_scannable): New method.
9835 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9836 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9838 2010-02-04 Doug Kwan <dougkwan@google.com>
9841 * arm-reloc-property.cc (cstdio): Include.
9842 * configure.ac (targetobjs): Remove duplicates.
9843 * configure: Regenerate.
9844 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9845 big and little endian version for a given address size.
9847 2010-02-03 Doug Kwan <dougkwan@google.com>
9849 * arm-reloc-property.cc
9850 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9852 * arm-reloc-property.h
9853 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9854 New method definition.
9855 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9857 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9859 (GOT_PREL): Change implemented to Y.
9860 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9861 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9862 (Arm_relocate_functions::movw_abs_nc): Remove method.
9863 (Arm_relocate_functions::movt_abs): Ditto.
9864 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9865 (Arm_relocate_functions::thm_movt_abs): Ditto.
9866 (Arm_relocate_functions::movw_rel_nc): Ditto.
9867 (Arm_relocate_functions::movw_rel): Ditto.
9868 (Arm_relocate_functions::movt_rel): Ditto.
9869 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9870 (Arm_relocate_functions:thm_movw_rel): Ditto.
9871 (Arm_relocate_functions:thm_movt_rel): Ditto.
9872 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9873 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9874 New method definitions.
9875 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9876 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9877 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9878 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9879 (Target_arm::Relocate::relocate): Check for non-static or
9880 unimplemented relocation code and exit early. Change calls to
9881 Target_arm::reloc_uses_thumb_bit and
9882 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9883 instead. Refactor code to handle similar relocations to increase
9884 code sharing. Remove check for unsupported relocation code in switch
9886 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9887 relocation property table to find out size. Change error message to
9888 print out the name of a relocation code instead of the numeric value.
9889 (Target_arm::scan_reloc_for_stub): Use relocation property table
9890 instead of calling Target_arm::reloc_uses_thumb_bit().
9892 2010-02-02 Doug Kwan <dougkwan@google.com>
9894 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9895 types of relaxed input section.
9897 2010-02-02 Doug Kwan <dougkwan@google.com>
9899 * Makefile.am (HFILES): Add arm-reloc-property.h.
9901 (TARGETSOURCES): Add arm-reloc-property.cc
9902 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9903 (libgold_a_SOURCES): $(DEFFILES)
9904 * Makefile.in: Regenerate.
9905 * arm-reloc-property.cc: New file.
9906 * arm-reloc-property.h: New file.
9907 * arm-reloc.def: New file.
9908 * arm.cc: Update comments.
9909 (arm-reloc-property.h): New included header.
9910 (arm_reloc_property_table): New global variable.
9911 (Target_arm::do_select_as_default_target): New method definition.
9912 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9913 arm-reloc-property to targ_extra_obj.
9914 * parameters.cc (set_parameters_target): Call
9915 Target::select_as_default_target().
9916 * target.h (Target::select_as_default_target): New method definition.
9917 (Target::do_select_as_default_target): Same.
9919 2010-02-01 Doug Kwan <dougkwan@google.com>
9921 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9922 first_output_text_section_.
9923 (Arm_exidx_fixup::first_output_text_section): New method definition.
9924 (Arm_exidx_fixup::first_output_text_section_): New data member.
9925 (Arm_exidx_fixup::process_exidx_section): Record the first text
9926 output section seen.
9927 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9928 and entsize in output section header.
9930 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9932 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9933 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9934 (Arm_relocate_functions::thm_alu11): New Method.
9935 (Arm_relocate_functions::thm_pc8): New Method.
9936 (Arm_relocate_functions::thm_pc12): New Method.
9937 (Target_arm::Scan::local): Handle the relocations.
9938 (Target_arm::Scan::global): Likewise.
9939 (Target_arm::Relocate::relocate): Likewise.
9940 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9942 2010-01-29 Doug Kwan <dougkwan@google.com>
9944 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9945 of relocation types as ld.
9947 2010-01-29 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9951 (Arm_relocate_functions::thumb_branch_common): Ditto.
9952 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9953 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9954 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9955 Arm_relocate_functions::jump24): Remove.
9956 (Target_arm::Relocate::relocate): Adjust code to call
9957 Arm_relocation_functions::arm_branch_common and
9958 Arm_relocation_functions::thumb_branch_common instead of their removed
9959 wrappers. Merge switch-cases together to reduce source code size.
9961 2010-01-29 Doug Kwan <dougkwan@google.com>
9963 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9964 output_local_symbol_count_needs_update_.
9965 (Arm_relobj::output_local_symbol_count_needs_update,
9966 Arm_relobj::set_output_local_symbol_count_needs_update,
9967 Arm_relobj::update_output_local_symbol_count): New methods.
9968 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9970 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9971 of pointed function as in a R_ARM_PREL31 relocation.
9972 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9973 for output local symbol count updating.
9974 (Target_arm::do_relax): Update output local symbol counts in objects
9976 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9978 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9980 * arm.cc: Added support for the ARM relocations:
9981 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9982 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9983 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9985 (Arm_relocate_functions::movw_rel): New method.
9986 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9987 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9989 (Arm_relocate_functions::thm_movw_rel): New method.
9990 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9992 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9994 (Target_arm::Scan::global): Likewise.
9995 (Target_arm::Relocate::relocate): Likewise.
9996 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9999 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10001 * arm.cc: Added support for ARM group relocations.
10002 (Target_arm::reloc_needs_sym_origin): New method.
10003 (Arm_relocate_functions::calc_grp_kn): New method.
10004 (Arm_relocate_functions::calc_grp_residual): New method.
10005 (Arm_relocate_functions::calc_grp_gn): New method.
10006 (Arm_relocate_functions::arm_grp_alu): New Method.
10007 (Arm_relocate_functions::arm_grp_ldr): New Method.
10008 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10009 (Arm_relocate_functions::arm_grp_ldc): New Method.
10010 (Target_arm::Scan::local): Handle the ARM group relocations.
10011 (Target_arm::Scan::global): Likewise.
10012 (Target_arm::Relocate::relocate): Likewise.
10013 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10016 2010-01-26 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (set): Include.
10019 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10021 (Arm_output_section::Text_section_list): New type.
10022 (Arm_output_section::append_text_sections_to_list): New method.
10023 (Arm_output_section::fix_exidx_coverage): Ditto.
10024 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10025 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10026 Relobj::set_section_offset() instead of
10027 Sized_relobj::invalidate_section_offset().
10028 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10029 parameter for section headers. Ignore relocation sections for
10030 unallocated sections and EXIDX sections.
10031 (Target_arm::fix_exidx_coverage): New method.
10032 (Target_arm::output_section_address_less_than): New type.
10033 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10034 linked text section instead of the EXIDX section.
10035 (Arm_output_section::create_stub_group): Add an assertion to check
10036 that this is not an EXIDX output section.
10037 (Arm_output_section::append_text_sections_to_list): New method.
10038 (Arm_output_section::fix_exidx_coverage): Ditto.
10039 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10040 Arm_relobj::section_needs_reloc_stub_scanning.
10041 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10043 (Target_arm::fix_exidx_coverage): New method.
10044 * object.h (Relobj::set_output_section): New method.
10045 (Sized_relobj::invalidate_section_offset): Remove method.
10046 (Sized_relobj::do_invalidate_section_offset): Remove method.
10047 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10049 2010-01-25 Doug Kwan <dougkwan@google.com>
10051 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10052 Fix warning due to signed and unsigned comparison on a 32-bit host.
10054 2010-01-22 Doug Kwan <dougkwan@google.com>
10056 * arm.cc (Target_arm::do_relax): Record an output section for section
10057 offset adjustment it contains any stub table that has changed.
10058 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10059 offsets in an output section if necessary.
10060 * output.cc (Output_section::Output_section): Initialize
10061 section_offsets_need_adjustments_.
10062 (Output_section::add_input_section_for_script): Renamed to
10063 Output_section::add_simple_input_section.
10064 (Output_section::save_states): Add a comment.
10065 (Output_section::discard_states): New method defintion.
10066 (Output_section::adjust_section_offsets): Same.
10067 * output.h (Output_section::add_input_section_for_script): Renamed to
10068 Output_section::add_simple_input_section.
10069 (Output_section::discard_states): New method declaration.
10070 (Output_section::adjust_section_offsets): Same.
10071 (Output_section::section_offsets_need_adjustment,
10072 Output_section::set_section_offsets_need_adjustment): New method
10074 (Output_section::section_offsets_need_adjustment_): New data member.
10075 * script-sections.cc
10076 (Output_section_element_input::set_section_address): Adjust code for
10077 renaming of Output_section::add_input_section_for_script.
10078 (Orphan_output_section::set_section_address): Same.
10080 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10082 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10083 Fix_v4bx enum values .
10084 * gold/options.h (General_options): New option definitions.
10085 (General_options::fix_v4bx): New method.
10086 (General_options::Fix_v4bx): New enum.
10087 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10088 (General_options::parse_fix_v4bx_interworking): New method.
10090 2010-01-22 Doug Kwan <dougkwan@google.com>
10092 * arm.cc (Arm_exidx_fixup): New class.
10094 2010-01-21 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10098 (Arm_exidx_section_offset_map): New type.
10100 2010-01-21 Doug Kwan <dougkwan@google.com>
10102 * arm.cc (Arm_exidx_input_section): New class.
10103 (Arm_relobj::exidx_input_section_by_link,
10104 Arm_relobj::exidx_input_section_by_shndx,
10105 Arm_relobj::make_exidx_input_section): New methods.
10106 (read_arm_attributes_section): Remove.
10107 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10108 information about them.
10109 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10112 2010-01-20 Doug Kwan <dougkwan@google.com>
10114 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10115 Input_section_specifier to Section_id.
10116 (Target_arm::new_arm_input_section: Adjust code for change of key
10118 (Target_arm::find_arm_input_section): Ditto.
10119 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10120 (Section_id): Remove.
10121 (Garbage_collection::Section_id_hash): Remove.
10122 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10123 (Section_id): Remove.
10124 (Icf::Section_id_hash): Remove.
10125 * object.h (Section_id, Const_section_id, Section_id_hash,
10126 Const_section_id_hash): New type definitions.
10127 * output.cc (Output_section::add_relaxed_input_section): Change to
10128 use Const_section_id instead of Input_section_specifier as key type.
10129 (Output_section::add_merge_input_section): Ditto.
10130 (Output_section::build_relaxation_map): Change to use Section_id
10131 instead of Input_section_specifier as key type.
10132 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10134 (Output_section::convert_input_sections_to_relaxed_sections): Change
10135 to use Const_section_id instead of Input_section_specifier as key type.
10136 (Output_section::find_merge_section): Ditto.
10137 (Output_section::find_relaxed_input_section): Ditto.
10138 * output.h (Input_section_specifier): Remove class.
10139 (Output_section::Output_section_data_by_input_section_map): Change
10140 key type to Const_section_id.
10141 (Output_section::Output_relaxed_input_section_by_input_section_map):
10143 (Output_section::Relaxation_map): Change key type to Section_id.
10145 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10147 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10148 (class Arm_v4bx_stub): New class.
10149 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10150 (Stub_factory::make_arm_v4bx_stub): New method.
10151 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10152 (Stub_table::empty): Handle v4bx stubs.
10153 (Stub_table::add_arm_v4bx_stub): New method.
10154 (Stub_table::find_arm_v4bx_stub): New method.
10155 (Arm_relocate_functions::v4bx): New method.
10156 (Target_arm::fix_v4bx): New method.
10157 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10158 (Stub_table::relocate_stubs): Likewise.
10159 (Stub_table::do_write): Likewise.
10160 (Stub_table::update_data_size_and_addralign): Likewise.
10161 (Stub_table::finalize_stubs): Likewise.
10162 (Target_arm::Scan::local): Likewise.
10163 (Target_arm::Scan::global): Likewise.
10164 (Target_arm::do_finalize_sections): Likewise.
10165 (Target_arm::Relocate::relocate): Likewise.
10166 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10168 (Target_arm::scan_reloc_for_stub): Likewise.
10169 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10171 2010-01-19 Ian Lance Taylor <iant@google.com>
10173 * output.cc (Output_section_headers::do_sized_write): Write large
10174 segment count to sh_info field.
10175 (Output_file_header::do_sized_write): For large segment count,
10176 write PN_XNUM to e_phnum field.
10178 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10180 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10181 (Arm_relocate_functions::thm_jump8): New function.
10182 (Arm_relocate_functions::thm_jump11): New function.
10183 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10185 (Target_arm::Scan::global): Likewise.
10186 (Target_arm::Relocate::relocate): Likewise.
10187 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10190 2010-01-14 Doug Kwan <dougkwan@google.com>
10192 * arm.cc (map, utility): Include headers.
10193 (Target_arm::apply_cortex_a8_workaround): New method.
10194 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10195 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10196 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10197 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10198 the --[no-]fix-cortex-a8 command line options.
10199 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10200 (Target_arm::relocate_stub): Use addend in instruction template.
10201 * options.h (DEFINE_bool): Set the user-set flag.
10202 (General_options): Add --[no-]-fix-cortex options.
10203 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10204 : Update fast look-up map after conversion.
10206 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10208 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10209 in the first pass of do_layout.
10211 2010-01-13 Doug Kwan <dougkwan@google.com>
10213 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10214 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10215 apparent compiler problem of not folding static constant integral
10216 data members of elfcpp::Elf_sizes<32>.
10218 2010-01-13 Doug Kwan <dougkwan@google.com>
10220 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10221 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10222 Arm_relobj::scan_section_for_cortex_a8_erratum,
10223 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10224 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10225 sections to scan for relocation stubs into a new method
10226 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10227 relocation and Cortex-A8 stub scanning.
10228 (Target_arm::do_relax): Force stubs to be after stubbed sections
10229 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10230 the beginning of a new relaxation pass. Update a comment.
10231 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10233 2010-01-12 Ian Lance Taylor <iant@google.com>
10235 * target-reloc.h (visibility_error): New inline function.
10236 (relocate_section): Call visibility_error.
10237 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10238 (MOSTLYCLEANFILES): Likewise.
10239 (protected_4_pic.o, protected_3.err): New targets.
10240 * testsuite/protected_4.cc: New file.
10242 2010-01-12 Doug Kwan <dougkwan@google.com>
10244 * arm.cc (Cortex_a8_reloc): New class.
10245 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10246 and cortex_a8_relocs_info_.
10247 (Target_arm::fix_cortex_a8): New method definition.
10248 (Target_arm::Cortex_a8_relocs_info): New type.
10249 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10250 New data member declarations.
10251 (Target_arm::scan_reloc_for_stub): Record information about
10252 relocations for THUMB branches that might be exempted from the
10253 Cortex-A8 workaround.
10254 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10255 at the beginning of a relaxation pass.
10257 2010-01-12 Doug Kwan <dougkwan@google.com>
10259 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10260 (Arm_relobj::Mapping_symbol_position,
10261 Arm_reloj::Mapping_symbol_position_less,
10262 Arm_relobj::Mapping_symbols_info): New types.
10263 (Target_arm::is_mapping_symbol_name): New method definition.
10264 (Arm_relobj::do_count_local_symbols): Save information about mapping
10267 2010-01-11 Doug Kwan <dougkwan@google.com>
10269 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10270 Arm_relocate_functions::thumb32_branch_upper,
10271 Arm_relocate_functions::thumb32_branch_lower,
10272 Arm_relocate_functions::thumb32_cond_branch_offset,
10273 Arm_relocate_functions::thumb32_cond_branch_upper,
10274 Arm_relocate_functions::thumb32_cond_branch_lower,
10275 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10276 branch offset encoding.
10277 (Arm_relocate_functions::thumb_branch_common): Use new branch
10278 offset encoding methods to avoid code duplication.
10279 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10280 (Stub_addend_reader::operator()): Use new branch encoding method
10281 to avoid code duplication.
10283 2010-01-11 Doug Kwan <dougkwan@google.com>
10285 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10286 (Target_arm::do_finalize_sections): Define special EXIDX section
10287 symbols only if referenced.
10288 * gc.h (Garbage_collection::add_reference): New method.
10289 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10292 2010-01-11 Ian Lance Taylor <iant@google.com>
10294 * script.cc (Version_script_info::build_expression_list_lookup):
10295 Change complaing about duplicate wildcard match from error to
10298 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10300 (Version_script_info::Version_script_info): Initialize globs_,
10301 default_version_, default_is_global_, and exact_. Don't
10302 initialize globals_ or locals_.
10303 (Version_script_info::build_lookup_tables): Build local symbols
10305 (Version_script_info::unquote): New function.
10306 (Version_script_info::add_exact_match): New function.
10307 (Version_script_info::build_expression_list_lookup): Remove lookup
10308 parameter. Add is_global parameter. Change all callers. Handle
10309 wildcard pattern specially. Unquote pattern. Call
10311 (Version_script_info::get_name_to_match): New function.
10312 (Version_script_info::get_symbol_version): New function.
10313 (Version_script_info::get_symbol_version_helper): Remove.
10314 (Version_script_info::check_unmatched_names): Call unquote.
10315 * script.h (class Version_script_info): Change get_symbol_version
10316 to be non-inline and add is_global parameter; change all callers.
10317 Rewrite symbol_is_local. Update declarations. Define struct
10318 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10319 Remove globals_ and locals_ members. Add exact_, globs_,
10320 default_version_, is_global_.
10321 (Version_script_info::Glob): Remove pattern, add expression and
10322 is_global. Update constructor. Change all callers.
10323 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10325 (Versions::symbol_section_contents): If a symbol is undefined, or
10326 defined in a dynamic object, set the version index to
10328 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10330 (Symbol_table::add_from_pluginobj): Likewise.
10331 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10333 2010-01-11 Doug Kwan <dougkwan@google.com>
10335 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10336 (incremental_dump_LDADD): Add linking option for libintl.
10337 * Makefile.in: Regenerate.
10339 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10342 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10344 * testsuite/Makefile.in: Regenerated.
10346 2010-01-10 Doug Kwan <dougkwan@google.com>
10348 * options.h (DEFINE_var): Use parentheses around argument varname__
10349 in macro body to avoid any unintended subsequent substitutions.
10351 2010-01-10 Ian Lance Taylor <iant@google.com>
10353 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10354 candidates before doing symbol resolution.
10356 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10357 ODR candidates if only one is weak.
10359 2010-01-08 Ian Lance Taylor <iant@google.com>
10361 * script.cc (Version_script_info::build_expression_list_lookup):
10362 Don't warn about ambiguous version, just record the ambiguity.
10363 (Version_script_info::get_symbol_version_helper): Give error if
10364 version is ambiguous.
10366 2010-01-08 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10369 prev_data_size_ and prev_addralign_. Remove initializer for
10370 deleted data member has_been_changed_.
10371 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10372 to determine if the table is empty.
10373 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10375 (Stub_table::add_reloc_stub): Define method in class definition
10376 instead of just declaring it there.
10377 (Stub_table::add_cortex_a8_stub): New method definition.
10378 (Stub_table::update_data_size_and_addralign): Ditto.
10379 (Stub_table::finalize_stubs): Ditto.
10380 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10381 (Stub_table::do_addralign_): Return address alignment in the
10382 (Stub_table::do_reset_address_and_file_offset): Define method in
10383 class definition instead of declaring it there. Set current data
10384 size to be the data size of the previous pass.
10385 (Stub_table::set_final_data_size): Use current data size as the
10387 (Stub_table::relocate_stub): Change parameter type of stub from
10388 Reloc_stub pointer to Stub pointer.
10389 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10390 (Stub_table::Cortex_a8_stub_list): New typedef.
10391 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10392 Stub_table::prev_addralign_): New data member.
10393 (Arm_relobj::Arm_relobj): Initialize data member
10394 section_has_cortex_a8_workaround_.
10395 (Arm_relobj::section_has_cortex_a8_workaround,
10396 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10398 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10400 (Target_arm::relocate_stub): Change parameter type of stub from
10401 Reloc_stub pointer to Stub pointer.
10402 (Insn_template::size, Insn_template::alignment): Handle
10403 THUMB16_SPECIAL_TYPE.
10404 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10405 Stub_table::update_data_size_and_addralign,
10406 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10408 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10409 (Stub_table::do_write): Ditto.
10410 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10412 2010-01-08 Ian Lance Taylor <iant@google.com>
10415 * symtab.h (class Symbol): Remove fields is_target_special_ and
10416 has_plt_offset_. Add field is_defined_in_discarded_section_.
10417 (Symbol::is_defined_in_discarded_section): New function.
10418 (Symbol::set_is_defined_in_discarded_section): New function.
10419 (Symbol::has_plt_offset): Rewrite.
10420 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10421 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10422 Don't initialize is_target_special_ or has_plt_offset_.
10423 Initialize is_defined_in_discarded_section_.
10424 (Symbol_table::add_from_relobj): If appropriate, set
10425 is_defined_in_discarded_section.
10426 * resolve.cc (Symbol::override_base_with_special): Don't test
10427 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10428 * target-reloc.h (relocate_section): Do special handling for
10429 symbols defined in discarded sections for global symbols as well
10432 2010-01-08 Ian Lance Taylor <iant@google.com>
10434 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10435 the SHT_SYMTAB case.
10437 2010-01-08 Ian Lance Taylor <iant@google.com>
10439 * object.cc (Sized_relobj::do_layout): Don't get confused if
10440 layout_eh_frame returns NULL.
10442 2010-01-08 Ian Lance Taylor <iant@google.com>
10445 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10446 dynamic symbol table, use the normal symbol table.
10447 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10450 2010-01-08 Ian Lance Taylor <iant@google.com>
10453 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10456 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10458 * version.cc (print_version): Change to "Copyright 2010".
10460 2010-01-08 Ian Lance Taylor <iant@google.com>
10464 * i386.cc (class Target_i386): Change return type of plt_section
10466 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10467 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10468 tls_desc_rel_ field.
10469 (Output_data_plt_i386::rel_tls_desc): New function.
10470 (Target_i386::rel_tls_desc_section): New function.
10471 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10472 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10473 R_386_TLS_DESC reloc in rel_tls_desc_section.
10474 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10475 Define struct Tlsdesc_info.
10476 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10477 (Target_x86_64::do_reloc_symbol_index): New function.
10478 (Target_x86_64::add_tlsdesc_info): New function.
10479 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10480 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10481 tlsdesc_rel_ field.
10482 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10484 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10485 (Target_x86_64::rela_tlsdesc_section): New function.
10486 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10488 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10489 (Target_x86_64::do_reloc_addend): New function.
10490 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10491 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10492 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10493 (Output_reloc::type): New function.
10494 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10495 (Output_reloc::is_target_specific): New function.
10496 (Output_reloc::target_arg): New function.
10497 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10498 absolute relocs and target specific relocs.
10499 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10500 add_target_specific.
10501 (class Output_data_reloc) [SHT_RELA]: Likewise.
10502 * output.cc (Output_reloc::Output_reloc): Add four new versions
10503 for absolute relocs and target specific relocs.
10504 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10505 (Output_reloc::get_symbol_index): Likewise.
10506 (Output_reloc::local_section_offset): Check that local_sym_index_
10507 is not TARGET_CODE or 0.
10508 (Output_reloc::symbol_value): Likewise.
10509 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10511 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10512 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10514 * layout.cc (add_target_dynamic_tags): Use output section for
10515 DT_PLTRELSZ and DT_JMPREL.
10517 2010-01-07 Ian Lance Taylor <iant@google.com>
10520 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10522 (class Output_data_reloc_generic): Define.
10523 (class Output_data_reloc_base): Change base class to
10524 Output_data_reloc_generic. Change add() method to call
10525 bump_relative_reloc_count for a relative reloc. Remove
10526 sort_relocs_ field.
10527 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10529 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10530 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10532 * layout.h (class Layout): Update declaration.
10534 2010-01-07 Ian Lance Taylor <iant@google.com>
10536 * output.h (class Output_data): Add const version of
10537 output_section and do_output_section.
10538 (class Output_section_data): Add const version of
10540 (class Output_section): Likewise.
10541 * layout.cc (Layout::add_target_dynamic_tags): New function.
10542 * layout.h (class Layout): Update declarations.
10543 * arm.cc (Target_arm::do_finalize_sections): Use
10544 add_target_dynamic_tags.
10545 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10546 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10547 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10548 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10550 2010-01-07 Ian Lance Taylor <iant@google.com>
10553 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10556 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10557 Ian Lance Taylor <iant@google.com>
10560 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10561 Xindex::read_symtab_xindex.
10563 2010-01-07 Doug Kwan <dougkwan@google.com>
10565 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10566 (Insn_template::thumb16_bcond_insn): New method declaration.
10567 (Insn_template): Fix spelling.
10568 (Stub::thumb16_special): New method declaration.
10569 (Stub::do_write): Define virtual method which was previously pure
10571 (Stub::do_thumb16_special): New method declaration.
10572 (Stub::do_fixed_endian_write): New template member.
10573 (Reloc_stub::do_write): Remove.
10574 (Reloc_stub::do_fixed_endian_write): Remove.
10575 (Cortex_a8_stub): New class definition.
10576 (Stub_factory::make_cortex_a8_stub): New method definition.
10577 (Stub_factory::Stub_factory): Add missing static storage class
10578 qualifier for elf32_arm_stub_a8_veneer_blx.
10580 2010-01-07 Ian Lance Taylor <iant@google.com>
10583 * options.h (class General_options): Add --warn-unresolved-symbols
10584 and --error-unresolved-symbols.
10585 * errors.cc (Errors::undefined_symbol): Implement
10586 --warn-unresolved-symbols.
10588 * options.h (class General_options): Add -z text and -z textoff.
10589 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10591 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10593 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10594 (Garbage_collection::cident_sections): New function.
10595 (Garbage_collection::add_cident_section): New function.
10596 (Garbage_collection::cident_sections_): New member.
10597 (gc_process_relocs): Add references to sections whose names are C
10599 * gold.h (cident_section_start_prefix): New constant.
10600 (cident_section_stop_prefix): New constant.
10601 (is_cident): New function.
10602 * layout.cc (Layout::define_section_symbols): Replace string constants
10603 with the newly defined constants.
10604 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10606 * testsuite/Makefile.am: Add gc_orphan_section_test.
10607 * testsuite/Makefile.in: Regenerate.
10608 * testsuite/gc_orphan_section_test.cc: New file.
10609 * testsuite/gc_orphan_section_test.sh: New file.
10611 2010-01-06 Ian Lance Taylor <iant@google.com>
10614 * options.h (class General_options): Add --warn-shared-textrel.
10615 * layout.cc (Layout::finish_dynamic_section): Implement
10616 --warn-shared-textrel.
10619 * options.h (class General_options): Add --warn-multiple-gp.
10621 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10623 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10624 $(THREADSLIB) and $(LIBDL).
10625 * Makefile.in: Rebuild.
10627 2010-01-06 Ian Lance Taylor <iant@google.com>
10630 * options.cc (General_options::parse_section_start): New function.
10631 (General_options::section_start): New function.
10632 (General_options::General_options): Initialize all members.
10633 * options.h: Include <map>
10634 (class General_options): Add --section-start. Add section_starts_
10636 * layout.cc (Layout::attach_allocated_section_to_segment): If
10637 --section-start was used, set the address of the segment. Remove
10638 local sort_sections.
10639 (Layout::relaxation_loop_body): If the address of the load segment
10640 has been set by --section-start, don't use it.
10641 * output.h (Output_segment::update_flags_for_output_section): New
10643 * output.cc (Output_segment::add_output_section): Call
10644 update_flags_for_output_section.
10646 2010-01-05 Ian Lance Taylor <iant@google.com>
10649 * options.h (class General_options): Add --undefined-version.
10650 * script.cc (struct Version_expression): Add was_matched_by_symbol
10652 (Version_script_info::matched_symbol): New function.
10653 (Version_script_info::get_symbol_version_helper): Call
10655 (Version_script_info::check_unmatched_names): New function.
10656 * script.h (class Version_script_info): Update declarations.
10657 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10659 * options.h (class General_options): Use DEFINE_bool_alias for
10660 allow_multiple_definition.
10661 * resolve.cc (Symbol_table::should_override): Don't test
10662 allow_multiple_definition.
10665 * options.h (class General_options): Add --cref.
10666 * main.cc (main): Print cref table if --cref. Don't close mapfile
10667 until after printing cref table.
10668 * cref.cc: Include "symtab.h".
10669 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10670 (Cref_table_compare::operator()): New function.
10671 (Cref_inputs::gather_cref): New function.
10672 (filecol): New static const.
10673 (Cref_inputs::print_cref): New function.
10674 (Cref::print_cref): New function.
10675 * cref.h: Include <cstdio>.
10676 (class Cref): Update declarations.
10677 * mapfile.h (Mapfile::file): New function.
10678 * object.h (class Object): Define Symbols. Declare virtual
10679 do_get_global_symbols.
10680 (Object::get_global_symbols): New function.
10681 * object.cc (Input_objects::add_object): Pass object to cref_ if
10683 (Input_objects::archive_start): Likewise.
10684 (Input_objects::archive_stop): Likewise.
10685 (Input_objects::print_cref): New function.
10686 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10687 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10689 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10691 * plugin.h (class Sized_pluginobj): Update declarations.
10693 2010-01-05 Ian Lance Taylor <iant@google.com>
10695 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10696 to is_default_version. Rename insdef to insdefault.
10697 (Symbol_table::add_from_relobj): Rename def to is_default_version
10698 and local to is_forced_local.
10699 (Symbol_table::add_from_pluginobj): Likewise.
10700 (Symbol_table::add_from_dynobj): Likewise.
10701 (Symbol_table::define_special_symbol): Rename insdef to
10704 2010-01-04 Ian Lance Taylor <iant@google.com>
10707 * options.h (class General_options): Add
10708 --allow-multiple-definition and -z muldefs.
10709 * resolve.cc (Symbol_table::should_override): Don't warn about a
10710 multiple symbol definition if --allow-multiple-definition or -z
10714 * options.h (class General_options): Add --add-needed and
10715 --copy-dt-needed-entries. Tweak --as-needed help entry.
10716 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10717 error if --copy-dt-needed-entries aka --add-needed is used and
10718 would cause a change in behaviour.
10721 * options.h (class General_options): Add -G as a short version of
10722 --shared. Add no-op options -assert, -g, and -i.
10724 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10726 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10727 check for .text or .gnu.linkonce.t sections.
10728 * icf.cc (Icf::find_identical_sections): Ditto.
10729 Change the detection for mangled function name within the section
10731 * icf.h (is_section_foldable_candidate): New function.
10733 2009-12-30 Ian Lance Taylor <iant@google.com>
10736 * options.h (class General_options): Permit two dashes with
10737 --retain-symbols-file.
10739 2009-12-30 Ian Lance Taylor <iant@google.com>
10742 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10743 don't put the file header and segment headers in the text
10747 * common.cc (Sort_commons::operator()): Stabilize sort when both
10749 (Symbol_table::do_allocate_commons_list): When allocating common
10750 symbols, skip a symbol which is no longer common.
10751 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10752 an object before checking its type.
10753 * testsuite/common_test_2.c: New file.
10754 * testsuite/common_test_3.c: New file.
10755 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10756 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10757 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10758 (common_test_2_pic.o, common_test_2.so): New targets.
10759 (common_test_3_pic.o, common_test_3.so): New targets.
10760 * testsuite/Makefile.in: Rebuild.
10763 * script.cc (read_input_script): If we see a new SECTIONS clause,
10764 and we have added an input section, give an error.
10765 * layout.h (class Layout): Add have_added_input_section function.
10766 Add have_added_input_section_ field.
10767 * layout.cc (Layout::Layout): Initialize
10768 have_added_input_section_.
10769 (Layout::layout): Set have_added_input_section_.
10770 (Layout::layout_eh_frame): Likewise.
10772 2009-12-30 Ian Lance Taylor <iant@google.com>
10775 * options.h (class General_options): Add --sort-common option.
10776 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10777 * common.cc (Sort_common): Add sort_order parameter to
10778 constructor. Add sort_order_ field.
10779 (Sort_commons::operator): Check sort_order_.
10780 (Symbol_table::allocate_commons): Determine the sort order.
10781 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10782 Change all callers.
10783 (Symbol_table::do_allocate_commons_list): Likewise.
10785 2009-12-30 Ian Lance Taylor <iant@google.com>
10788 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10789 symbols from this object, don't change the visibility of an
10791 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10793 2009-12-30 Ian Lance Taylor <iant@google.com>
10796 * script.h (class Version_script_info): Define Language enum.
10797 Update declarations. Define Glob, Exact, and Lookup types. Add
10798 new fields globals_, locals_, and is_finalized_.
10799 * script.cc: Various formatting fixes.
10800 (class Parser_closure): Change language_stack_ from a vector of
10801 std::string to one of Version_script_info::Language. Adjust all
10803 (class Lazy_demangler): Remove.
10804 (struct Version_expression): Change language from std::string to
10805 Version_script_info::Language.
10806 (Version_script_info::Version_script_info): New function.
10807 (Version_script_info::~Version_script_info): Don't call clear.
10808 (Version_script_info::finalize): New function.
10809 (Version_script_info::build_lookup_tables): New function.
10810 (Version_script_info::build_expression_list_lookup): New
10812 (Version_script_info::get_symbol_version_helper): Rewrite to use
10814 (Version_script_info::print_expression_list): Adjust to use
10815 Version_script_info::Language.
10816 (script_push_lex_into_version_mode): Check that the version script
10817 has not been finalized.
10818 (version_script_push_lang): Change language string to
10819 Version_script_info::Language.
10820 * options.cc (Command_line::version_script): New function.
10821 * options.h (class General_options): Add finalize_dynamic_list
10822 function. Change version_script from declaration to definition.
10823 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10824 * testsuite/version_script.map: Remove duplicate def of foo.
10825 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10826 version_script.map.
10827 * testsuite/Makefile.in: Rebuild.
10829 2009-12-30 Ian Lance Taylor <iant@google.com>
10832 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10833 if the input symbol index is 0, make the output symbol index 0.
10835 2009-12-30 Ian Lance Taylor <iant@google.com>
10838 * options.h (class General_options): Add -x/--discard-all.
10839 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10840 --discard-all. If the local symbol needs a dynamic entry, check
10841 that before handling --discard-locals.
10843 2009-12-30 Ian Lance Taylor <iant@google.com>
10846 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10848 (Output_segment::add_output_section): Don't change the flags if
10849 the type is PT_TLS.
10852 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10853 GNU hash table if they need a dynamic value. Otherwise, don't add
10854 them if they are defined in a dynamic object or are forced local.
10856 2009-12-29 Ian Lance Taylor <iant@google.com>
10859 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10860 .gnu.hash table for a 32-bit target.
10863 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10864 regular and a dynamic object only needs a dynamic symbol table
10865 entry if it is externally visible.
10868 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10869 constructor. Add global_offset_table_ field.
10870 (Target_i386::got_section): Set global_offset_table_.
10871 (Target_i386::do_finalize_sections): Set global_offset_table_
10873 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10874 in constructor. Add global_offset_table_ field.
10875 (Target_x86_64::got_section): Set global_offset_table_.
10876 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10879 * layout.cc (Layout::Layout): Initialize increase_relro_.
10880 (Layout::get_output_section): Add is_relro, is_last_relro, and
10881 is_first_non_relro parameters. Change all callers.
10882 (Layout::choose_output_section): Likewise.
10883 (Layout::add_output_section_data): Likewise.
10884 (Layout::make_output_section): Likewise.
10885 (Layout::set_segment_offsets): Clear increase_relro when using a
10887 * layout.h (class Layout): Add increase_relro method. Add
10888 increase_relro_ field. Update declarations.
10889 * output.cc (Output_section::Output_section): Initialize
10890 is_last_relro_ and is_first_non_relro_.
10891 (Output_segment::add_output_section): Group relro sections is
10892 do_sort is true. Handle is_last_relro and is_first_non_relro.
10893 (Output_segment::maximum_alignment): Remove relro handling.
10894 (Output_segment::set_section_addresses): Add increase_relro
10895 parameter. Change all callers. Add initial alignment to align
10896 relro sections on separate page. Remove old relro handling.
10897 (Output_segment::set_section_list_addresses): Remove in_relro
10898 parameter. Change all callers.
10899 (Output_segment::set_offset): Add increase parameter. Change all
10900 callers. Remove old relro handling.
10901 * output.h (class Output_section): Add new methods: is_last_relro,
10902 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10903 Add is_last_relro_ and is_first_non_relro_ fields.
10904 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10905 Create separate .got.plt section. Call increase_relro.
10906 * x86_64.cc (Target_x86_64::got_section): Likewise.
10907 * testsuite/relro_script_test.t: Add .got.plt.
10910 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10911 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10912 (Layout::finalize): Call set_dynamic_symbol_size.
10913 (Layout::set_dynamic_symbol_size): New function.
10914 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10915 set_dynamic_symbol_size.
10918 * output.h (class Output_section): Add is_entsize_zero_ field.
10919 * output.cc (Output_section::Output_section): Initialize
10921 (Output_section::set_entsize): If two different entsizes are
10922 requested, force it to zero.
10923 (Output_section::add_input_section): Set flags for .debug_str
10924 before updating section flags. Set entsize.
10925 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10926 and SHF_STRING if all input sections have those flags.
10928 2009-12-29 Rafael Espindola <espindola@google.com>
10930 * main.cc (main): Fix the sys time reporting.
10931 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10934 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10936 * options.cc (General_options::parse_version): Allow -v to exit
10937 without an error if there is nothing to link.
10939 2009-12-29 Ian Lance Taylor <iant@google.com>
10941 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10942 using a version of gcc before 4.1.
10943 * configure: Rebuild.
10945 2009-12-28 Chris Demetriou <cgd@google.com>
10947 * attributes.cc (Output_attributes_section_data::do_write): Use
10948 std::vector::front rather than std::vector::data.
10950 2009-12-28 Ian Lance Taylor <iant@google.com>
10952 * symtab.h (class Symbol_table): Add enum Defined.
10953 * resolve.cc (Symbol_table::should_override): Add defined
10954 parameter. Change all callers. Test whether object is NULL
10955 before calling a method on it.
10956 (Symbol_table::report_resolve_problem): Add defined parameter.
10957 Change all callers.
10958 (Symbol_table::should_override_with_special): Likewise.
10959 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10960 parameter. Change all callers.
10961 (Symbol_table::do_define_in_output_data): Likewise.
10962 (Symbol_table::define_in_output_segment): Likewise.
10963 (Symbol_table::do_define_in_output_segment): Likewise.
10964 (Symbol_table::define_as_constant): Likewise.
10965 (Symbol_table::do_define_as_constant): Likewise.
10966 * script.h (class Symbol_assignment): Add is_defsym parameter to
10967 constructor; change all callers.
10968 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10969 parameter. Change all callers. Add is_defsym_ field.
10970 (class Parser_closure): Add parsing_defsym parameter to
10971 constructor; change all callers. Add parsing_defsym accessor
10972 function. Add parsing_defsym_ field.
10974 2009-12-28 Ian Lance Taylor <iant@google.com>
10976 * gold.cc (queue_middle_tasks): Fix formatting.
10977 * object.cc (Relobj::is_section_name_included): Likewise.
10979 2009-12-23 Ian Lance Taylor <iant@google.com>
10981 * i386.cc (Target_i386::do_calls_non_split): Recognize
10982 -fsplit-stack prologue for a function with a static chain.
10983 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10984 -fsplit-stack prologue when using %r11.
10986 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10988 * options.cc (General_options::parse_version): Make -v continue and do
10989 the link like GNU ld does.
10991 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10993 * Makefile.am (CCFILES): Add timer.cc.
10994 (HFILES): Add timer.h.
10995 * configure.ac: Check for sysconf and times.
10996 * main.cc: include timer.h.
10997 (main): Use Timer instead of get_run_time.
11000 * workqueue.cc: include timer.h.
11001 (Workqueue::find_and_run_task):
11002 Report user, sys and wall time.
11003 * Makefile.in: Regenerate.
11004 * config.in: Regenerate.
11005 * configure: Regenerate.
11007 2009-12-16 Doug Kwan <dougkwan@google.com>
11009 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11011 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11012 relaxed input sections.
11013 * output.cc (Output_section::find_relaxed_input_section): Change
11014 return type to Output_relaxed_input_section pointer. Adjust code
11015 for new type of relaxed_input_section_map_.
11016 * output.h (Output_section::find_relaxed_input_section): Change
11017 return type to Output_relaxed_input_section pointer.
11018 (Output_section::Output_relaxed_input_section_by_input_section_map):
11020 (Output_section::relaxed_input_section_map_): Change type to
11021 Output_section::Output_relaxed_input_section_by_input_section_map.
11022 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11025 2009-12-15 Ian Lance Taylor <iant@google.com>
11027 * layout.cc (Layout::create_shstrtab): Only write out after input
11028 sections if we are compressing debug sections.
11030 2009-12-15 Ian Lance Taylor <iant@google.com>
11032 * archive.cc (Archive::add_symbols): Only look up a symbol without
11033 a version if there is, in fact, a version.
11035 2009-12-14 Ian Lance Taylor <iant@google.com>
11037 Revert -Wshadow changes, all changes from:
11038 2009-12-11 Doug Kwan <dougkwan@google.com>
11039 2009-12-11 Nick Clifton <nickc@redhat.com>
11040 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11042 2009-12-11 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11046 * attributes.cc (Object_attribute::size): Ditto.
11047 (Attributes_section_data::size): Ditto.
11048 (Attributes_section_data::Attributes_section_data): Ditto.
11049 (Output_attributes_section_data::do_write): Ditto.
11050 * attributes.h (Object_attribute::set_type): Ditto.
11051 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11053 2009-12-11 Nick Clifton <nickc@redhat.com>
11055 * archive.cc: Fix shadowed variable warnings.
11056 * arm.cc: Likewise.
11057 * compressed_output.cc: Likewise.
11058 * compressed_output.h: Likewise.
11059 * configure: Likewise.
11060 * dwarf_reader.cc: Likewise.
11061 * dynobj.cc: Likewise.
11062 * dynobj.h: Likewise.
11063 * ehframe.cc: Likewise.
11064 * ehframe.h: Likewise.
11065 * errors.cc: Likewise.
11066 * expression.cc: Likewise.
11067 * fileread.cc: Likewise.
11068 * fileread.h: Likewise.
11069 * freebsd.h: Likewise.
11070 * i386.cc: Likewise.
11071 * icf.cc: Likewise.
11072 * incremental.h: Likewise.
11073 * layout.cc: Likewise.
11074 * layout.h: Likewise.
11075 * mapfile.cc: Likewise.
11076 * merge.cc: Likewise.
11077 * merge.h: Likewise.
11078 * object.cc: Likewise.
11079 * object.h: Likewise.
11080 * options.h: Likewise.
11081 * output.cc: Likewise.
11082 * output.h: Likewise.
11083 * parameters.cc: Likewise.
11084 * plugin.cc: Likewise.
11085 * powerpc.cc: Likewise.
11086 * reduced_debug_output.cc: Likewise.
11087 * reduced_debug_output.h: Likewise.
11088 * reloc.cc: Likewise.
11089 * reloc.h: Likewise.
11090 * resolve.cc: Likewise.
11091 * script-sections.cc: Likewise.
11092 * script.cc: Likewise.
11093 * script.h: Likewise.
11094 * sparc.cc: Likewise.
11095 * symtab.cc: Likewise.
11096 * symtab.h: Likewise.
11097 * target-select.cc: Likewise.
11098 * target-select.h: Likewise.
11099 * token.h: Likewise.
11100 * workqueue.cc: Likewise.
11101 * workqueue.h: Likewise.
11102 * x86_64.cc: Likewise.
11104 2009-12-10 Doug Kwan <dougkwan@google.com>
11106 * arm.cc (attributes.h): New include.
11107 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11108 (Arm_relobj::~Arm_relobj): Delete object pointed by
11109 attributes_section_data_.
11110 (Arm_relobj::attributes_section_data): New method definition.
11111 (Arm_relobj::attributes_section_data_): New data member declaration.
11112 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11113 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11114 attributes_section_data_.
11115 (Arm_dynobj::attributes_section_data): New method definition.
11116 (Arm_dynobj::attributes_section_data_): New data member declaration.
11117 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11118 initialization value of may_use_blx_ to false.
11119 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11120 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11121 object attributes to compute results instead of hard-coding.
11122 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11123 Target_arm::get_secondary_compatible_arch,
11124 Target_arm::set_secondary_compatible_arch
11125 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11126 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11127 New method declarations.
11128 (Target_arm::get_aeabi_object_attribute): New method definition.
11129 (Target_arm::attributes_section_data_): New data member declaration.
11130 (read_arm_attributes_section): New template definition.
11131 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11132 (Arm_dynobj::do_read_symbols): Ditto.
11133 (Target_arm::do_finalize_sections): Merge attributes sections from
11134 input. Check for BLX use after attributes section merging.
11135 Fix __exidx_start and __exidx_end visibility. Create an
11136 .ARM.attributes section if necessary.
11137 (Target_arm::get_secondary_compatible_arch,
11138 Target_arm::set_secondary_compatible_arch,
11139 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11140 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11141 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11142 New method definitions.
11144 2009-12-09 Ian Lance Taylor <iant@google.com>
11146 * plugin.cc (Plugin::load): Don't cast from void* to a function
11149 2009-12-09 Ian Lance Taylor <iant@google.com>
11151 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11152 information fields.
11154 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11156 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11157 Replace two_file_shared_1.so with two_file_shared_2.so.
11158 * testsuite/Makefile.in: Regenerated.
11160 2009-12-08 Doug Kwan <dougkwan@google.com>
11162 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11163 (HFILES): Add attributes.h and int_encoding.h.
11164 * Makefile.in: Regenerate.
11165 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11166 function definitions to int_encoding.cc
11167 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11168 prototypes to int_encoding.h
11169 * reduced_debug_output.cc (int_encoding.h): New include.
11170 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11171 function definitions to int_encoding.cc
11172 (insert_into_vector, read_from_pointer): Move template definitions to
11174 * attributes.cc: New file.
11175 * attributes.h: New file.
11176 * int_encoding.cc: New file.
11177 * int_encoding.h: New file.
11179 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11182 * incremental-dump.cc (dump_incremental_inputs): New.
11183 (main): Use dump_incremental_inputs.
11185 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11188 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11189 checking elfcpp::STT_FUNC.
11190 (Target_i386::Relocate::relocate): Likewise.
11191 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11193 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11194 symbols from shared libraries into normal FUNC symbols.
11196 * symtab.h (Symbol): Add is_func and use it.
11198 2009-12-05 Doug Kwan <dougkwan@google.com>
11200 * arm.cc (Target_arm::arm_info): Initialize new fields
11201 attributes_section and attributes_vendor.
11202 * i386.cc (Target_i386::i386_info): Same.
11203 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11204 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11205 fields attributes_section and attributes_vendor.
11206 * sparc.cc (Target_sparc::sparc_info): Same.
11207 * target.h (Target::attributes_section, Target::attributes_vendor,
11208 Target::is_attributes_section, Target::attribute_arg_type,
11209 Target::attributes_order): New method definitions.
11210 (Target::Target_info::attributes_section,
11211 Target::Target_info::attributes_vendor): New fields.
11212 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11213 virtual method definitions.
11214 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11215 attributes_section and attributes_vendor.
11216 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11218 2009-12-05 Doug Kwan <dougkwan@google.com>
11220 * arm.cc: Update comments about interworking and stub generation.
11221 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11222 considered as non-PIC.
11223 (Arm_relocate_functions::base_abs): Fix formatting.
11224 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11225 of function to use GOT entry address instead of offset.
11226 (Target_arm::Scan::global): Issue an error if a symbol would need a
11227 PLT does not get one because it is untyped. Remove code to create
11228 dynamic symbols for relative branches.
11229 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11230 takes unsigned integer instead of boolean.
11232 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11234 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11235 (two_file_test_LDADD): Likewise.
11236 (common_test_1_LDADD): Likewise.
11237 (exception_test_LDADD) Likewise.
11238 (weak_test_LDADD): Likewise.
11239 (many_sections_test_LDADD): Likewise.
11240 (initpri1_LDADD): Likewise.
11241 (script_test_1_LDADD): Likewise.
11242 (script_test_2_LDADD): Likewise.
11243 (justsyms_LDADD): Likewise.
11244 (binary_test_LDADD): Likewise.
11245 (large_LDADD): Likewise.
11246 * testsuite/Makefile.in: Regenerated.
11248 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11250 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11251 (Symbol_table::override_with_special): Likewise.
11252 (Symbol_table::add_from_object): Likewise.
11254 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11256 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11257 Don't set the data_offset twice.
11259 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11261 * testsuite/Makefile.in: Regenerate.
11263 2009-12-03 Doug Kwan <dougkwan@google.com>
11265 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11266 (Target_arm::do_finalize_sections): Add parameter for symbol table
11267 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11268 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11269 parameter for symbol table pointer.
11270 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11271 an additional parameter for a pointer to symbol table.
11272 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11273 parameter for a symbol table pointer.
11274 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11275 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11277 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11278 parameter for a symbol table pointer.
11280 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11282 * incremental.cc (Incremental_inputs_header)
11283 (Incremental_inputs_header_write, Incremental_inputs_entry)
11284 (Incremental_inputs_entry_write): Move ...
11285 * incremental.h (Incremental_inputs_header)
11286 (Incremental_inputs_header_write, Incremental_inputs_entry)
11287 (Incremental_inputs_entry_write): here.
11289 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11291 * incremental.cc (make_sized_incremental_binary): Set the target.
11292 Error if it is incompatible.
11293 * output.h (Output_file): Add filename method.
11295 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11297 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11298 from the get_* methods.
11300 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11302 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11303 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11304 Write 0 for the data_offset of scripts.
11306 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11308 * testsuite/Makefile.am: Add the incremental_test.sh test.
11309 * testsuite/incremental_test.sh: New.
11310 * testsuite/incremental_test_1.c: New.
11311 * testsuite/incremental_test_2.c: New.
11313 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11315 * incremental-dump.cc (main): Fix typos.
11317 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11320 * incremental-dump.cc (main): Use llu to print 64 bit values.
11322 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11323 H.J. Lu <hongjiu.lu@intel.com>
11325 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11327 (incremental_dump_LDADD): Likewise.
11328 * Makefile.in: Regenerated.
11330 2009-11-25 Doug Kwan <dougkwan@google.com>
11334 2009-11-25 Doug Kwan <dougkwan@google.com>
11336 * arm.cc (Target_arm::Target_arm): Move method definition
11337 outside of class definition. Add code to handle
11338 --target1-rel, --target1-abs and --target2= options.
11339 (Target_arm::get_reloc_reloc_type): Change method to be
11340 non-static and const.
11341 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11342 New data member declaration.
11343 (Target_arm::Scan::local, Target_arm::Scan::global,
11344 Target_arm::Relocate::relocate,
11345 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11346 Adjust call to Target_arm::get_real_reloc_type.
11347 (Target_arm::get_real_reloc_type): Use command line options
11348 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11349 * options.h (--target1-rel, --target1-abs, --target2): New
11352 2009-11-25 Doug Kwan <dougkwan@google.com>
11354 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11355 class definition. Add code to handle --target1-rel, --target1-abs
11356 and --target2= options.
11357 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11359 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11360 member declaration.
11361 (Target_arm::Scan::local, Target_arm::Scan::global,
11362 Target_arm::Relocate::relocate,
11363 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11364 call to Target_arm::get_real_reloc_type.
11365 (Target_arm::get_real_reloc_type): Use command line options to
11366 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11367 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11370 2009-11-25 Doug Kwan <dougkwan@google.com>
11372 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11373 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11374 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11376 (Arm_relocate_functions::thm_call): Replace body with a call to
11377 Arm_relocate_functions::thumb_branch_common.
11378 (Arm_relocate_functions::thm_jump24,
11379 Arm_relocate_functions::thm_xpc22): New method definitions.
11380 (Arm_relocate_functions::thumb_branch_common): New method definition.
11381 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11383 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11384 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11386 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11388 * Makefile.am: Build incremental-dump
11389 * Makefile.in: Regenerate.
11390 * incremental-dump.cc: New.
11391 * incremental.cc (Incremental_inputs_header_data,
11392 Incremental_inputs_entry_data): Move to incremental.h
11393 * incremental.h: (Incremental_inputs_header_data,
11394 Incremental_inputs_entry_data): Move from incremental.cc
11396 2009-11-24 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): Add a typedef with the data type.
11402 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11404 * incremental.cc (Incremental_inputs_header,
11405 Incremental_inputs_header_write, Incremental_inputs_entry,
11406 Incremental_inputs_entry_write): Update comment about which
11407 type has the filed descriptions.
11409 2009-11-15 Doug Kwan <dougkwan@google.com>
11411 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11412 (Arm_relocate_functions::arm_branch_common): Change method defintion
11413 in class definition to a method declaration and update list of formal
11415 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11416 Arm_relocation_functions::jump24): Adjust call to
11417 Arm_relocate_functions::arm_branch_common. Update list of formal
11419 (Arm_relocate_functions::xpc25): New method definition.
11420 (Arm_relocate_functions::arm_branch_common): Move method defintion
11421 out from class definition. Use stubs for mode-switching and extending
11423 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11424 specially. Change code to enable use of stubs in ARM branches.
11426 2009-11-10 Doug Kwan <dougkwan@google.com>
11428 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11429 in method declaration.
11430 (Target_arm::relocate_stub): New method declaration.
11431 (Target_arm::default_target): Change to return a pointer instead of
11433 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11434 Target_arm::default_target.
11435 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11437 (Target_arm::relocate_section): Adjust view.
11438 (Target_arm::relocate_stub): New method definition.
11440 2009-11-10 Doug Kwan <dougkwan@google.com>
11442 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11444 * incremental.cc (open_incremental_binary): Initialized local
11445 variables to avoid warnings.
11446 * object.cc (make_elf_object): Ditto.
11447 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11450 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11453 * testsuite/plugin_test.c: Include "config.h".
11455 2009-11-09 Doug Kwan <dougkwan@google.com>
11457 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11458 (arm_symbol_value): Remove.
11459 (Arm_relocate_functions::arm_branch_common,
11460 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11461 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11462 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11463 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11464 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11465 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11466 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11467 Arm_relocate_functions::thm_mobw_abs_nc,
11468 Arm_relocate_functions::thm_mov_abs,
11469 Arm_relocate_functions::movw_prel_nc,
11470 Arm_relocate_functions::thm_movt_abs,
11471 Arm_relocate_functions::movt_prel,
11472 Arm_relocate_functions::thm_movw_prel_nc,
11473 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11474 (Target_arm::Relocate::relocate): Only decompose address into two
11475 parts if relocation type uses the thumb-bit and pass the actual
11476 bit instead of a flag indicating that the thumb-bit is used. Adjust
11477 calls to methods in Arm_relocate_functions for this change.
11479 2009-11-08 Ian Lance Taylor <iant@google.com>
11482 * reloc.cc: Instantiate
11483 Sized_relobj::initialize_input_to_output_maps and
11484 Sized_relobj:free_input_to_output_maps.
11486 2009-11-06 Ian Lance Taylor <iant@google.com>
11489 * defstd.cc (in_segment): Set only_if_ref true for "end".
11491 2009-11-06 Doug Kwan <dougkwan@google.com>
11493 * arm.cc (class Reloc_stub): Correct a comment.
11494 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11495 (Target_arm::scan_section_for_stubs): New method declaration.
11496 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11497 Change methods from private to protected.
11498 (Target_arm::do_may_relax): New method definition.
11499 (Target_arm::do_relax, Target_arm::group_sections,
11500 Target_arm::scan_reloc_for_stub,
11501 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11502 (Target_arm::arm_input_section_map_): New data member declaration.
11503 (Target_arm::scan_reloc_for_stub,
11504 Target_arm::scan_reloc_section_for_stubs,
11505 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11506 Target_arm::do_relax): New method definitions.
11508 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11510 * configure.ac: Check for (struct stat)::st_mtim
11511 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11512 * config.in: Regenerate.
11513 * configure: Regenerate.
11515 2009-11-05 Ian Lance Taylor <iant@google.com>
11518 * output.cc (Output_segment::add_output_section): Add missing
11521 2009-11-04 Ian Lance Taylor <iant@google.com>
11524 * object.h (class Object): Add is_needed and set_is_needed
11525 methods. Add is_needed_ field. Make bool fields into bitfields.
11526 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11527 defined in a dynamic object and referenced by a regular object,
11528 set is_needed for the dynamic object.
11529 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11530 if the file is marked with as_needed and it is not needed.
11532 2009-11-04 Ian Lance Taylor <iant@google.com>
11535 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11536 tags if data is discarded by linker script.
11537 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11538 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11539 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11540 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11542 2009-11-04 Ian Lance Taylor <iant@google.com>
11544 * layout.cc (Layout::get_output_section): Add is_interp and
11545 is_dynamic_linker_section parameters. Change all callers.
11546 (Layout::choose_output_section): Likewise.
11547 (Layout::make_output_section): Likewise.
11548 (Layout::add_output_section_data): Add is_dynamic_linker_section
11549 parameter. Change all callers.
11550 * layout.h (class Layout): Update declarations.
11551 * output.h (class Output_section): Add is_interp, set_is_interp,
11552 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11553 Add is_interp_, is_dynamic_linker_section_ fields. Change
11554 generate_code_fills_at_write_ to a bitfield.
11555 * output.cc (Output_section::Output_sections): Initialize new
11557 (Output_segment::add_output_section): Add do_sort parameter.
11558 Change all callers.
11560 2009-11-03 Ian Lance Taylor <iant@google.com>
11563 * options.h (class General_options): Add --warn-common.
11564 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11565 merging two common symbols.
11566 (Symbol_table::should_override): Handle --warn-common when merging
11567 a common symbol with a defined symbol. Use report_resolve_problem
11568 for multiple definitions.
11569 (Symbol_table::report_resolve_problem): New function.
11570 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11572 2009-11-03 Doug Kwan <dougkwan@google.com>
11574 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11576 (Target_arm::stub_factory): New method definition.
11577 (Target_arm::new_arm_input_section,
11578 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11579 Target_arm::reloc_uses_thumb_bit): New method declarations.
11580 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11581 New type definitions.
11582 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11583 member declarations.
11584 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11585 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11586 New method definitions.
11588 2009-11-03 Ian Lance Taylor <iant@google.com>
11590 * options.h (class General_options): Add --warn_constructors.
11592 2009-11-03 Ian Lance Taylor <iant@google.com>
11595 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11596 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11598 2009-11-03 Ian Lance Taylor <iant@google.com>
11601 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11602 --msgid-bugs-address.
11603 (install-pdf): New target.
11604 (install-data_yes): Look up one directory to find mkinstalldirs.
11606 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11608 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11611 2009-10-30 Doug Kwan <dougkwan@google.com>
11613 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11615 2009-10-30 Doug Kwan <dougkwan@google.com>
11617 * arm.cc (Stub_addend_reader): New struct template definition
11618 and partial specializations.
11619 (Stub_addend_reader::operator()): New method definition for a
11620 partially specialized template.
11622 2009-10-30 Doug Kwan <dougkwan@google.com>
11624 * arm.cc (Arm_relobj::processor_specific_flags): New method
11626 (Arm_relobj::do_read_symbols): New method declaration.
11627 (Arm_relobj::processor_specific_flags_): New data member declaration.
11628 (Arm_dynobj): New class definition.
11629 (Target_arm::do_finalize_sections): Add input_objects parameter.
11630 (Target_arm::do_adjust_elf_header): New method declaration.
11631 (Target_arm::are_eabi_versions_compatible,
11632 (Target_arm::merge_processor_specific_flags): New method declaration.
11633 (Target_arm::do_make_elf_object): New overloaded method definitions
11635 (Arm_relobj::do_read_symbols): New method definition.
11636 (Arm_dynobj::do_read_symbols): Ditto.
11637 (Target_arm::do_finalize_sections): Add input_objects parameters.
11638 Merge processor-specific flags from all input objects.
11639 (Target_arm::are_eabi_versions_compatible,
11640 Target_arm::merge_processor_specific_flags,
11641 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11642 New method definitions.
11643 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11644 Input_objects pointer type parameter.
11645 * layout.cc (Layout::finalize): Pass input objects to target's.
11646 finalize_sections function.
11647 * output.cc (Output_file_header::do_sized_write): Set ELF file
11648 header's processor-specific flags.
11649 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11650 Input_objects pointer type parameter.
11651 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11652 * target.h (Input_objects): New forward class declaration.
11653 (Target::processor_specific_flags,
11654 Target::are_processor_specific_flags_sect): New method definitions.
11655 (Target::finalize_sections): Add input_objects parameter.
11656 (Target::Target): Initialize processor_specific_flags_ and
11657 are_processor_specific_flags_set_.
11658 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11660 (Target::set_processor_specific_flags): New method definition.
11661 (Target::processor_specific_flags_,
11662 Target::are_processor_specific_flags_set_): New data member
11664 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11665 Input_objects pointer type parameter.
11667 2009-10-30 Doug Kwan <dougkwan@google.com>
11669 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11671 2009-10-28 Ian Lance Taylor <iant@google.com>
11673 * object.h (class Relobj): Drop options parameter from
11674 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11675 do_scan_relocs, do_relocate. Change all callers.
11676 (class Sized_relobj): Drop options parameters from
11677 do_gc_process_relocs, do_scan_relocs, do_relocate,
11678 do_relocate_sections, relocate_sections, emit_relocs_scan,
11679 emit_relocs_scan_reltype. Change all callers.
11680 (struct Relocate_info): Remove options field and all references to
11682 * reloc.h (class Read_relocs): Remove options constructor
11683 parameter and options_ field. Change all callers.
11684 (class Gc_process_relocs, class Scan_relocs): Likewise.
11685 (class Relocate_task): Likewise.
11686 * target-reloc.h (scan_relocs): Remove options parameter. Change
11688 (scan_relocatable_relocs): Likewise.
11689 * target.h (class Sized_target): Remove options parameter from
11690 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11692 * gc.h (gc_process_relocs): Remove options parameter. Change all
11694 * arm.cc: Update functions to remove options parameters.
11695 * i386.cc: Likewise.
11696 * powerpc.cc: Likewise.
11697 * sparc.cc: Likewise.
11698 * x86_64.cc: Likewise.
11699 * testsuite/testfile.cc: Likewise.
11701 2009-10-28 Doug Kwan <dougkwan@google.com>
11703 * arm.cc (Arm_relobj): New class definition.
11704 (Arm_relobj::scan_sections_for_stubs,
11705 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11706 New method definitions.
11708 2009-10-28 Cary Coutant <ccoutant@google.com>
11710 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11711 (Plugin::cleanup_done_): New member.
11712 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11713 (Plugin_manager::cleanup_done_): Remove.
11714 (Plugin_manager::add_input_file): Edit error message.
11715 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11716 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11718 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11720 * fileread.cc: (File_read::View::~View): Use the new
11721 data_ownership_ filed.
11722 (File_read::~File_read): Dispose the new whole_file_view_.
11723 (File_read::open): Mmap the whole file if needed.
11724 (File_read::open): Use whole_file_view_ instead of contents_.
11725 (File_read::find_view): Use whole_file_view_ if applicable.
11726 (File_read::do_read): Use whole_file_view_ instead of contents_.
11727 (File_read::make_view): Use whole_file_view_ instead of contents_,
11728 update File_read::View::View call.
11729 (File_read::find_or_make_view): Update File_read::View::View
11731 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11733 (File_read::View::Data_ownership): New enum.
11734 (File_read::View::View): Replace bool mapped_ with Data_ownership
11736 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11737 (File_read::View::data_ownership_): New field.
11738 (File_read::contents_): Remove (replaced by whole_file_view_).
11739 (File_read::whole_file_view_): New field.
11740 * options.h (class General_options): Add --keep-files-mapped.
11742 2009-10-27 Cary Coutant <ccoutant@google.com>
11744 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11745 * testsuite/Makefile.am (plugin_test_5): New test case.
11746 * testsuite/Makefile.in: Regenerate.
11748 2009-10-25 Doug Kwan <dougkwan@google.com>
11750 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11751 from private to protected to allow access by child class.
11752 (Sized_relobj::do_relocate_sections): New method declaration.
11753 (Sized_relobj::relocate_sections): Virtualize.
11754 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11755 Sized_relobj::relocate_sections. Instantiate template explicitly
11756 for different target sizes and endianity.
11758 2009-10-24 Doug Kwan <dougkwan@google.com>
11760 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11761 (Arm_input_section::as_arm_input_section): New method.
11762 (Arm_output_section): New class definition.
11763 (Arm_output_section::create_stub_group,
11764 Arm_output_section::group_sections): New method definitions.
11766 2009-10-22 Doug Kwan <dougkwan@google.com>
11768 * arm.cc (Arm_input_section): New class definition.
11769 (Arm_input_section::init, Arm_input_section:do_write,
11770 Arm_input_section::set_final_data_size,
11771 Arm_input_section::do_reset_address_and_file_offset): New method
11774 2009-10-21 Doug Kwan <dougkwan@google.com>
11776 * arm.cc (Stub_table, Arm_input_section): New forward class
11778 (Stub_table): New class defintion.
11779 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11780 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11781 New method definition.
11783 2009-10-21 Doug Kwan <dougkwan@google.com>
11785 * arm.cc: Update copyright comments.
11786 (Target_arm): New forward class template declaration.
11787 (Arm_address): New type.
11788 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11789 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11790 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11792 (Insn_template): Same.
11793 (DEF_STUBS): New macro.
11794 (Stub_type): New enum type.
11795 (Stub_template): New class definition.
11797 (Reloc_stub): Same.
11798 (Stub_factory): Same.
11799 (Target_arm::Target_arm): Initialize may_use_blx_ and
11800 should_force_pic_veneer_.
11801 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11802 Target_arm::should_force_pic_veneer,
11803 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11804 Target_arm::using_thumb_only, Target_arm:;default_target): New
11806 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11807 New data member declarations.
11808 (Insn_template::size, Insn_template::alignment): New method defintions.
11809 (Stub_template::Stub_template): New method definition.
11810 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11811 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11812 (Stub_factory::Stub_factory): New method definition.
11813 * gold.h (string_hash): New template.
11814 * output.h (Input_section_specifier::hash_value): Use
11816 (Input_section_specifier::string_hash): Remove.
11817 * stringpool.cc (Stringpool_template::string_hash): Use
11820 2009-10-20 Doug Kwan <dougkwan@google.com>
11822 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11823 symbols of relaxed input sections.
11824 * output.h (Output_section::find_relaxed_input_section): Make
11827 2009-10-16 Doug Kwan <dougkwan@google.com>
11829 * dynobj.cc (Versions::Versions): Initialize version_script_.
11830 Only insert base version symbol definition for a shared object
11831 if version script defines any version versions.
11832 (Versions::define_base_version): New method definition.
11833 (Versions::add_def): Check that base version is not needed.
11834 (Versions::add_need): Define base version lazily.
11835 * dynobj.h (Versions::define_base_version): New method declaration.
11836 (Versions::needs_base_version_): New data member declaration.
11837 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11838 (check_DATA): Add no_version_test.stdout.
11839 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11841 * testsuite/Makefile.in: Regenerate.
11842 * testsuite/no_version_test.c: New file.
11843 * testsuite/no_version_test.sh: Ditto.
11845 2009-10-16 Doug Kwan <dougkwan@google.com>
11847 * expression.cc (class Segment_start_expression): New class definition.
11848 (Segment_start_expression::value): New method definition.
11849 (script_exp_function_segment_start): Return a new
11850 Segment_start_expression.
11851 * gold/script-c.h (script_saw_segment_start_expression): New function
11853 * script-sections.cc (Script_sections::Script_sections): Initialize
11854 SAW_SEGMENT_START_EXPRESSION_ to false.
11855 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11856 and -Tbbs options to specify section addresses if given in
11857 command line and no SEGMENT_START expression is seen in a script.
11858 * script-sections.h (Script_sections::saw_segment_start_expression,
11859 Script_sections::set_saw_segment_start_expression): New method
11861 (Script_sections::saw_segment_start_expression_): New data member
11863 * script.cc (script_saw_segment_start_expression): New function.
11864 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11865 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11866 script_test_7.sh and script_test_8.sh.
11867 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11868 script_test_8.stdout.
11869 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11870 (script_test_6, script_test_6.stdout, script_test_7,
11871 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11872 * Makefile.in: Regenerate.
11873 * testsuite/script_test_6.sh: New file.
11874 * testsuite/script_test_6.t: Same.
11875 * testsuite/script_test_7.sh: Same.
11876 * testsuite/script_test_7.t: Same.
11877 * testsuite/script_test_8.sh: Same.
11879 2009-10-16 Doug Kwan <dougkwan@google.com>
11881 * output.cc (Output_segment::set_section_list_address): Cast
11882 expressions to unsigned long long type to avoid format warnings.
11884 2009-10-15 Ian Lance Taylor <iant@google.com>
11886 * script.cc (Script_options::add_symbol_assignment): Always add a
11887 dot assignment to script_sections_.
11888 * script-sections.cc (Script_sections::add_dot_assignment):
11889 Initialize if necessary.
11891 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11892 program headers with no load segment if there is a linker script.
11894 * layout.cc (Layout::set_segment_offsets): Align the file offset
11895 to the segment aligment for -N or -n with no load segment.
11896 * output.cc (Output_segment::add_output_section): Don't crash if
11897 the first section is a TLS section.
11898 (Output_segment::set_section_list_addresses): Print an error
11899 message if the address moves backward in a linker script.
11900 * script-sections.cc
11901 (Output_section_element_input::set_section_addresses): Don't
11902 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11903 (Orphan_output_section::set_section_addresses): Likewise.
11905 2009-10-15 Doug Kwan <dougkwan@google.com>
11907 * layout.cc (Layout::finish_dynamic_section): Generate tags
11908 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11909 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11910 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11912 2009-10-14 Ian Lance Taylor <iant@google.com>
11914 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11916 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11917 data_shdr fields of relinfo.
11918 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11919 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11920 R_386_TLS_LDO_32, adjust based on section flags.
11921 (Target_i386::Relocate::fix_up_ldo): Remove.
11923 2009-10-13 Ian Lance Taylor <iant@google.com>
11925 Add support for -pie.
11926 * options.h (class General_options): Add -pie and
11928 (General_options::output_is_position_independent): Test -pie.
11929 (General_options::output_is_executable): Return true if not shared
11930 and not relocatable.
11931 (General_options::output_is_pie): Remove.
11932 * options.cc (General_options::finalize): Reject incompatible uses
11934 * gold.cc (queue_middle_tasks): A -pie link is not static.
11935 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11936 * symtab.cc (Symbol::final_value_is_known): Return false if
11937 output_is_position_independent.
11938 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11939 output_is_position_independent.
11940 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11941 output_is_position_independent.
11942 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11943 output_is_position_independent.
11944 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11946 (basic_pie_test.o, basic_pie_test): New targets.
11947 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11948 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11949 (two_file_pie_test): New target.
11950 * testsuite/Makefile.in: Rebuild.
11951 * README: Remove note saying that -pie is not supported.
11953 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11955 * options.h (class General_options): Add -init and -fini.
11956 * layout.cc (Layout::finish_dynamic_section): Emit
11957 given init and fini functions.
11959 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11961 * gc.h (gc_process_relocs): Check if icf is enabled using new
11963 * gold.cc (queue_initial_tasks): Likewise.
11964 (queue_middle_tasks): Likewise.
11965 * object.cc (do_layout): Likewise.
11966 * symtab.cc (is_section_folded): Likewise.
11967 * main.cc (main): Likewise.
11968 * reloc.cc (Read_relocs::run): Likewise.
11969 (Sized_relobj::do_scan_relocs): Likewise.
11970 * icf.cc (is_function_ctor_or_dtor): New function.
11971 (Icf::find_identical_sections): Check if function is ctor or dtor when
11972 safe icf is chosen.
11973 * options.h (General_options::icf): Change option to be an enum.
11974 (Icf_status): New enum.
11975 (icf_enabled): New method.
11976 (icf_safe_folding): New method.
11977 (set_icf_status): New method.
11978 (icf_status_): New variable.
11979 * (options.cc) (General_options::finalize): Set icf_status_.
11980 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11981 icf_test and icf_keep_unique_test to use the --icf enum flag.
11982 * testsuite/icf_safe_test.sh: New file.
11983 * testsuite/icf_safe_test.cc: New file.
11985 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11987 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11988 includes to gc.h and icf.h.
11989 * arm.cc: Include gc.h.
11990 * gold.cc: Likewise.
11991 * i386.cc: Likewise.
11992 * powerpc.cc: Likewise.
11993 * sparc.cc: Likewise.
11994 * x86_64.cc: Likewise.
11995 * gc.h: Include icf.h.
11997 2009-10-11 Ian Lance Taylor <iant@google.com>
11999 * plugin.cc: Include "gold.h" before other header files.
12001 2009-10-10 Chris Demetriou <cgd@google.com>
12003 * options.h (Input_file_argument::Input_file_type): New enum.
12004 (Input_file_argument::is_lib_): Replace with...
12005 (Input_file_argument::type_): New member.
12006 (Input_file_argument::Input_file_argument): Take Input_file_type
12007 'type' rather than boolean 'is_lib' as second argument.
12008 (Input_file_argument::is_lib): Use type_.
12009 (Input_file_argument::is_searched_file): New function.
12010 (Input_file_argument::may_need_search): Handle is_searched_file.
12011 * options.cc (General_options::parse_library): Support -l:filename.
12012 (General_options::parse_just_symbols): Update for Input_file_argument
12014 (Command_line::process): Likewise.
12015 * archive.cc (Archive::get_file_and_offset): Likewise.
12016 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12017 * script.cc (read_script_file, script_add_file): Likewise.
12018 * fileread.cc (Input_file::Input_file): Likewise.
12019 (Input_file::will_search_for): Handle is_searched_file.
12020 (Input_file::open): Likewise.
12021 * readsyms.cc (Read_symbols::get_name): Likewise.
12022 * testsuite/Makefile.am (searched_file_test): New test.
12023 * testsuite/Makefile.in: Regenerate.
12024 * testsuite/searched_file_test.cc: New file.
12025 * testsuite/searched_file_test_lib.cc: New file.
12027 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12028 Ian Lance Taylor <iant@google.com>
12030 * descriptor.cc: Include <cstdio> and "binary-io.h".
12031 (Descriptors::open): Open the files in binary mode always.
12032 * script.cc (Lex::get_token): Treat \r as whitespace.
12034 2009-10-09 Ian Lance Taylor <iant@google.com>
12036 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12038 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12039 Ian Lance Taylor <iant@google.com>
12041 * configure.ac: Check for readv function also.
12042 * fileread.cc (readv): Define if not HAVE_READV.
12043 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12045 * config.in: Regenerate.
12046 * configure: Regenerate.
12048 2009-10-09 Doug Kwan <dougkwan@google.com>
12050 * layout.cc (Layout::make_output_section): Call target hook to make
12051 ordinary output section.
12052 (Layout::finalize): Adjust parameter list of call the
12053 Target::may_relax().
12054 * layout.h (class Layout::section_list): New method.
12055 * merge.h (Output_merge_base::entsize): Change visibility to public.
12056 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12058 (Output_merge_string::do_is_string): New method.
12059 * object.cc (Sized_relobj::do_setup): renamed from
12060 Sized_relobj::set_up.
12061 * object.h (Sized_relobj::adjust_shndx,
12062 Sized_relobj::initializ_input_to_output_maps,
12063 Sized_relobj::free_input_to_output_maps): Change visibilities to
12065 (Sized_relobj::setup): Virtualize.
12066 (Sized_relobj::do_setup): New method declaration.
12067 (Sized_relobj::invalidate_section_offset,
12068 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12069 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12070 * options.cc (parse_int): New function.
12071 * options.h (parse_int): New declaration.
12072 (DEFINE_int): New macro.
12073 (stub_group_size): New option.
12074 * output.cc (Output_section::Output_section): Initialize memebers
12075 merge_section_map_, merge_section_by_properties_map_,
12076 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12077 (Output_section::add_input_section): Handled deferred code-fill
12078 generation and remove an old comment.
12079 (Output_section::add_relaxed_input_section): New method definition.
12080 (Output_section::add_merge_input_section): Use merge section by
12081 properties map to speed to search. Update merge section maps
12083 (Output_section::build_relaxation_map): New method definition.
12084 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12086 (Output_section::relax_input_section): Renamed to
12087 Output_section::convert_input_sections_to_relaxed_sections and change
12088 interface to take a vector of pointers to relaxed sections.
12089 (Output_section::find_merge_section,
12090 Output_section::find_relaxed_input_section): New method definitions.
12091 (Output_section::is_input_address_mapped,
12092 Output_section::output_offset, Output_section::output_address):
12093 Use output section data maps to speed up searching.
12094 (Output_section::find_starting_output_address): Add comments.
12095 (Output_section::do_write,
12096 Output_section::write_to_postprocessing_buffer): Do code-fill
12097 generation as appropriate.
12098 (Output_section::get_input_sections): Invalidate relaxed input section
12100 (Output_section::restore_states): Adjust type of checkpoint .
12101 Invalidate relaxed input section map.
12102 * output.h (Output_merge_base): New class declaration.
12103 (Input_section_specifier): New class defintion.
12104 (class Output_relaxed_input_section) Change base class to
12105 Output_section_data_build.
12106 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12107 base class initializer.
12108 (Output_section::add_relaxed_input_section): New method declaration.
12109 (Output_section::Input_section): Change visibility to protected.
12110 (Output_section::Input_section::relobj,
12111 Output_section::Input_section::shndx): Handle relaxed input sections.
12112 Output_section::input_sections) Change visibility to protected. Also
12113 define overload to return a non-const pointer.
12114 (Output_section::Merge_section_properties): New class defintion.
12115 (Output_section::Merge_section_by_properties_map,
12116 Output_section::Output_section_data_by_input_section_map,
12117 Output_section::Relaxation_map): New types.
12118 (Output_section::relax_input_section): Rename method to
12119 Output_section::convert_input_sections_to_relaxed_sections and change
12120 interface to take a vector of relaxed section pointers.
12121 (Output_section::find_merge_section,
12122 Output_section::find_relaxed_input_section,
12123 Output_section::build_relaxation_map,
12124 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12125 New method declarations.
12126 (Output_section::merge_section_map_
12127 Output_section::merge_section_by_properties_map_,
12128 Output_section::relaxed_input_section_map_,
12129 Output_section::is_relaxed_input_section_map_valid_,
12130 Output_section::generate_code_fills_at_write_): New data members.
12131 * script-sections.cc
12132 (Output_section_element_input::set_section_addresses): Call
12133 current_data_size and addralign methods of relaxed input sections.
12134 (Orphan_output_section::set_section_addresses): Call current_data_size
12135 and addralign methods of relaxed input sections.
12136 * symtab.cc (Symbol_table::compute_final_value): Extract template
12137 from the body of Symbol_table::sized_finalize_symbol.
12138 (Symbol_table::sized_finalized_symbol): Call
12139 Symbol_table::compute_final_value.
12140 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12141 (Symbol_table::compute_final_value): New templated method declaration.
12142 * target.cc (Target::do_make_output_section): New method defintion.
12143 * target.h (Target::make_output_section): New method declaration.
12144 (Target::relax): Add more parameters for input objects, symbol table
12145 and layout. Adjust call to do_relax.
12146 (Target::do_make_output_section): New method declaration.
12147 (Target::do_relax): Add parameters for input objects, symbol table
12150 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12152 * pread.c: Include stdio.h.
12154 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12156 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12159 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12161 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12162 Change read_shndx type to unsigned int.
12163 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12165 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12166 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12167 Change read_shndx type to unsigned int.
12168 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12170 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12171 * layout.cc (Layout::create_symtab_sections): Cast the result of
12172 local_symcount * symsize to off_t in the gold_assert.
12174 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12176 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12177 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12179 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12180 (Arm_relocate_functions::thm_abs5): New function.
12181 (Arm_relocate_functions::abs12): New function.
12182 (Arm_relocate_functions::abs16): New function.
12183 (Arm_relocate_functions::base_abs): New function.
12184 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12185 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12186 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12188 (Scan::global): Likewise.
12189 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12190 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12191 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12192 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12195 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12197 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12198 (Arm_relocate_functions::movt_prel): New function.
12199 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12200 (Arm_relocate_functions::thm_movt_prel): New function.
12201 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12202 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12203 (Scan::global, Relocate::relocate): Likewise.
12204 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12206 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12208 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12209 Incremental_checker.
12210 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12212 (class Incremental_inputs_header): New class.
12213 (Incremental_inputs_header_writer): Edit comment.
12214 (Incremental_inputs_entry): New class.
12215 (Incremental_inputs_entry_writer): Edit comment.
12216 (Sized_incremental_binary::do_find_incremental_inputs_section):
12217 Add *strtab_shndx parameter, fill it.
12218 (Sized_incremental_binary::do_check_inputs): New method.
12219 (Incremental_checker::can_incrementally_link_output_file): Use
12220 Sized_incremental_binary::check_inputs.
12221 (Incremental_inputs::report_command_line): Save command line in
12224 (Incremental_binary::find_incremental_inputs_section): New
12226 (Incremental_binary::do_find_incremental_inputs_section): Add
12227 strtab_shndx parameter.
12228 (Incremental_binary::do_check_inputs): New pure virtual method.
12229 (Sized_incremental_binary::do_check_inputs): Declare.
12230 (Incremental_checker::Incremental_checker): Add incremental_inputs
12231 parameter, use it to initialize incremental_inputs_.
12232 (Incremental_checker::incremental_inputs_): New field.
12233 (Incremental_checker::command_line): New method.
12234 (Incremental_checker::inputs): New method.
12235 (Incremental_checker::command_line_): New field.
12237 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12239 * incremental.cc: Include <cstdarg> and "target-select.h".
12240 (vexplain_no_incremental): New function.
12241 (explain_no_incremental): New function.
12242 (Incremental_binary::error): New method.
12243 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12245 (make_sized_incremental_binary): New function.
12246 (open_incremental_binary): New function.
12247 (can_incrementally_link_file): Add checks if output is ELF and has
12249 * incremental.h: Include "elfcpp_file.h" and "output.h".
12250 (Incremental_binary): New class.
12251 (Sized_incremental_binary): New class.
12252 (open_incremental_binary): Declare.
12253 * object.cc (is_elf_object): Use
12254 elfcpp::Elf_recognizer::is_elf_file.
12255 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12256 * output.h (Output_file::filesize): New method.
12258 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12260 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12262 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12263 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12265 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12267 (Arm_relocate_functions::movw_abs_nc): New function.
12268 (Arm_relocate_functions::movt_abs): New function.
12269 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12270 (Arm_relocate_functions::thm_movt_abs): New function.
12271 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12272 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12273 (Scan::global): Likewise.
12274 (Relocate::relocate): Likewise.
12275 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12277 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12279 * arm.cc (Arm_relocate_functions::got_prel) New function.
12280 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12281 (Relocate::relocate): Likewise.
12282 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12284 2009-10-06 Ian Lance Taylor <iant@google.com>
12286 * options.h (class General_options): Define
12287 split_stack_adjust_size parameter.
12288 * object.h (class Object): Add uses_split_stack_ and
12289 has_no_split_stack_ fields. Add uses_split_stack and
12290 has_no_split_stack accessor functions. Declare
12291 handle_split_stack_section.
12292 (class Reloc_symbol_changes): Define.
12293 (class Sized_relobj): Define Function_offsets. Declare
12294 split_stack_adjust, split_stack_adjust_reltype, and
12296 * object.cc (Object::handle_split_stack_section): New function.
12297 (Sized_relobj::do_layout): Call handle_split_stack_section.
12298 * dynobj.cc (Sized_dynobj::do_layout): Call
12299 handle_split_stack_section.
12300 * reloc.cc (Sized_relobj::relocate_sections): Call
12301 split_stack_adjust for executable sections in split_stack
12302 objects. Pass reloc_map to relocate_section.
12303 (Sized_relobj::split_stack_adjust): New function.
12304 (Sized_relobj::split_stack_adjust_reltype): New function.
12305 (Sized_relobj::find_functions): New function.
12306 * target-reloc.h: Include "object.h".
12307 (relocate_section): Add reloc_symbol_changes parameter. Change
12309 * target.h (class Target): Add calls_non_split method. Declare
12310 do_calls_non_split virtual method. Declare match_view and
12312 * target.cc: Include "elfcpp.h".
12313 (Target::do_calls_non_split): New function.
12314 (Target::match_view): New function.
12315 (Target::set_view_to_nop): New function.
12316 * gold.cc (queue_middle_tasks): Give an error if mixing
12317 split-stack and non-split-stack objects with -r.
12318 * i386.cc (Target_i386::relocate_section): Add
12319 reloc_symbol_changes parameter.
12320 (Target_i386::do_calls_non_split): New function.
12321 * x86_64.cc (Target_x86_64::relocate_section): Add
12322 reloc_symbol_changes parameter.
12323 (Target_x86_64::do_calls_non_split): New function.
12324 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12326 * powerpc.cc (Target_powerpc::relocate_section): Add
12327 reloc_symbol_changes parameter.
12328 * sparc.cc (Target_sparc::relocate_section): Add
12329 reloc_symbol_changes parameter.
12330 * configure.ac: Call AM_CONDITIONAL for the default target.
12331 * configure: Rebuild.
12332 * testsuite/Makefile.am (TEST_AS): New variable.
12333 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12334 (check_DATA): Add split_i386 and split_x86_64 files.
12335 (SPLIT_DEFSYMS): Define.
12336 (split_i386_[1234n].o): New targets.
12337 (split_i386_[124]): New targets.
12338 (split_i386_[1234r].stdout): New targets.
12339 (split_x86_64_[1234n].o): New targets.
12340 (split_x86_64_[124]): New targets.
12341 (split_x86_64_[1234r].stdout): New targets.
12342 (MOSTLYCLEANFILES): Add new executables.
12343 * testsuite/split_i386.sh: New file.
12344 * testsuite/split_x86_64.sh: New file.
12345 * testsuite/split_i386_1.s: New file.
12346 * testsuite/split_i386_2.s: New file.
12347 * testsuite/split_i386_3.s: New file.
12348 * testsuite/split_i386_4.s: New file.
12349 * testsuite/split_i386_n.s: New file.
12350 * testsuite/split_x86_64_1.s: New file.
12351 * testsuite/split_x86_64_2.s: New file.
12352 * testsuite/split_x86_64_3.s: New file.
12353 * testsuite/split_x86_64_4.s: New file.
12354 * testsuite/split_x86_64_n.s: New file.
12355 * testsuite/testfile.cc (Target_test): Update relocation_section
12357 * testsuite/Makefile.in: Rebuild.
12359 2009-10-06 Ian Lance Taylor <iant@google.com>
12361 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12362 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12363 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12364 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12365 the address on ldo_addrs_.
12366 (Target_i386::Relocate::fix_up_ldo): New function.
12368 2009-10-06 Rafael Espindola <espindola@google.com>
12370 * plugin.cc (add_input_library): New.
12371 (Plugin::load): Add add_input_library to tv.
12372 (Plugin_manager::add_input_file): Add the is_lib argument.
12373 (add_input_file): Update call to Plugin_manager::add_input_file.
12374 (add_input_library): New.
12375 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12377 2009-09-30 Doug Kwan <dougkwan@google.com>
12379 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12380 symbol and call Symbol::may_need_copy_reloc to determine if
12381 a copy reloc is needed.
12382 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12383 nocopyreloc is given in command line.
12384 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12385 given in command line.
12386 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12387 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12388 of the removed Target_i386::may_need_copy_reloc.
12389 * options.h (copyreloc): New option with default value false.
12390 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12391 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12392 instead of the removed Target_powerpc::may_need_copy_reloc.
12393 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12394 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12395 instead of the removed Target_sparc::may_need_copy_reloc.
12396 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12397 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12398 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12399 instead of the removed Target_x86_64::may_need_copy_reloc.
12401 2009-09-30 Ian Lance Taylor <iant@google.com>
12403 * object.h (class Object): Remove target_ field, and target,
12404 sized_target, and set_target methods.
12405 (Object::sized_target): Remove.
12406 (class Sized_relobj): Update declarations. Remove sized_target.
12407 * object.cc (Sized_relobj::setup): Remove target parameter.
12408 Change all callers.
12409 (Input_objects::add_object): Don't do anything with the target.
12410 (make_elf_sized_object): Add punconfigured parameter. Change all
12411 callers. Set or test parameter target.
12412 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12413 Change all callers.
12414 * parameters.cc (Parameters::set_target): Change parameter type to
12416 (Parameters::default_target): Remove.
12417 (set_parameters_target): Change parameter type to be non-const.
12418 (parameters_force_valid_target): New function.
12419 (parameters_clear_target): New function.
12420 * parameters.h (class Parameters): Update declarations. Remove
12421 default_target method. Add sized_target and clear_target
12422 methods. Change target_ to be non-const.
12423 (set_parameters_target): Update declaration.
12424 (parameters_force_valid_target): Declare.
12425 (parameters_clear_target): Declare.
12426 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12427 as NULL if we aren't searching.
12428 (Add_symbols::run): Don't check for compatible target.
12429 * fileread.cc (Input_file::open_binary): Call
12430 parameters_force_valid_target.
12431 * gold.cc (queue_middle_tasks): Likewise.
12432 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12433 set_target on object.
12434 * dynobj.h (class Sized_dynobj): Update declarations.
12435 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12436 make_elf_object returns NULL.
12437 (Archive::include_member): Don't check whether object target is
12439 * output.cc (Output_section::add_input_section): Get target from
12441 (Output_section::relax_input_section): Likewise.
12442 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12444 (Sized_relobj::do_scan_relocs): Likewise.
12445 (Sized_relobj::relocate_sections): Likewise.
12446 * resolve.cc (Symbol_table::resolve): Likewise.
12447 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12448 parameter. Change all callers.
12449 (Symbol_table::add_from_object): Get target from parameters.
12450 (Symbol_table::add_from_relobj): Don't check object target.
12451 (Symbol_table::add_from_dynobj): Likewise.
12452 (Symbol_table::define_special_symbol): Get target from
12454 * symtab.h (class Symbol_table): Update declaration.
12455 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12456 parameter. Change all callers. Clear parameter target.
12457 (Binary_test): Test target here.
12458 * testsuite/object_unittest.cc (gold_testsuite): Remove
12459 target_test_pointer parameter. Change all callers.
12460 (Object_test): Test target here.
12462 2009-09-26 Ian Lance Taylor <iant@google.com>
12464 * testsuite/initpri1.c: Don't try to use constructor priorities if
12465 compiling with gcc before 4.3.
12467 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12469 * testsuite/retain_symbols_file_test.sh (check_present): Change
12470 output file name to retain_symbols_file_test.stdout.
12471 (check_absent): Likewise.
12473 2009-09-18 Craig Silverstein <csilvers@google.com>
12475 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12476 * options.cc: Include <cerrno> and <fstream>.
12477 (General_options::finalize): Parse -retain-symbols-file tag.
12478 * options.h: New flag.
12479 (General_options): New method should_retain_symbol, new
12480 variable symbols_to_retain.
12481 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12482 should_retain_symbol map.
12483 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12484 * testsuite/Makefile.in: Regenerate.
12485 * testsuite/retain_symbols_file_test.sh: New file.
12487 2009-09-18 Nick Clifton <nickc@redhat.com>
12489 * po/es.po: Updated Spanish translation.
12491 2009-09-17 Doug Kwan <dougkwan@google.com>
12493 * debug.h (DEBUG_RELAXATION): New constant.
12494 (DEBUG_ALL): Add DEBUG_RELAXATION.
12495 (debug_string_to_enum): Add relaxation debug option.
12497 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12498 Layout::Relaxation_debug_check::read_sections,
12499 Layout::Relaxation_debug_check::read_sections): New method definitions.
12500 (Layout::Layout): Initialize data members
12501 record_output_section_data_from_scrips_,
12502 script_output_section_data_list_ and relaxation_debug_check_.
12503 (Layout::save_segments, Layout::restore_segments,
12504 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12505 Layout::relaxation_loop_body): New method definitions.
12506 (Layout::finalize): Support relaxation. Move section layout code to
12507 Layout::relaxation_loop_body.
12508 (Layout::set_asection_address_from_script): Move code for orphan
12509 section placement out.
12510 (Layout::place_orphan_sections_in_script): New method definition.
12511 * layout.h (Output_segment_headers, Output_file_header):
12512 New forward class declarations.
12513 (Layout::~Layout): Define.
12514 (Layout::new_output_section_data_from_script): New method definition.
12515 (Layout::place_orphan_sections_in_script): New method declaration.
12516 (Layout::Segment_states): New type declaration.
12517 (Layout::save_segments, Layout::restore_segments,
12518 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12519 Layout::relaxation_loop_body): New method declarations.
12520 (Layout::Output_section_data_list): New type declaration.
12521 (Layout::Relaxation_debug_check): New class definition.
12522 (Layout::record_output_section_data_from_script_,
12523 Layout::script_output_section_data_list_, Layout::segment_states_,
12524 Layout::relaxation_debug_check_): New data members.
12525 * output.cc: (Output_section_headers::do_size): New method definition.
12526 (Output_section_headers::Output_section_headers): Move size
12527 computation to Output_section_headers::do_size.
12528 (Output_segment_headers::do_size): New method definition.
12529 (Output_file_header::Output_file_header): Move size computation to
12530 Output_file_header::do_size and call it.
12531 (Output_file_header::do_size): New method definition.
12532 (Output_data_group::Output_data_group): Adjust call to
12533 Output_section_data.
12534 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12535 (Output_symtab_xindex::do_write): Add array bound check.
12536 (Output_section::Input_section::print_to_mapfile): Handle
12537 RELAXED_INPUT_SECTION_CODE.
12538 (Output_section::Output_section): Initialize data member checkpoint_.
12539 (Output_section::~Output_section): Delete checkpoint object pointed
12541 (Output_section::add_input_section): Always add an Input_section if
12543 (Output_section::add_merge_input_section): Add assert.
12544 (Output_section::relax_input_section): New method definition.
12545 (Output_section::set_final_data_size): Set load address to zero for
12546 an unallocated section.
12547 (Output_section::do_address_and_file_offset_have_reset_values):
12548 New method definition.
12549 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12550 Handle relaxed input section.
12551 (Output_section::sort_attached_input_sections): Checkpoint input
12552 section list lazily.
12553 (Output_section::get_input_sections): Change type of input_sections to
12554 list of Simple_input_section pointers. Checkpoint input section list
12555 lazily. Also handle relaxed input sections.
12556 (Output_section::add_input_section_for_script): Take a reference to
12557 a Simple_input_section object instead of Relobj pointer and section
12558 index as parameter. Handle relaxed input sections.
12559 (Output_section::save_states, Output_section::restore_states): New
12560 method definitions.
12561 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12562 (Output_data::is_data_size_fixed): New method definition.
12563 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12565 (Output_data::address_and_file_offset_have_reset_values): New method
12567 (Output_data::do_address_and_file_offset_have_reset_values): New method
12569 (Output_data::set_data_size): Check that data size is not fixed.
12570 (Output_data::fix_data_size): New method definition.
12571 (Output_data::is_data_size_fixed_): New data member.
12572 (Output_section_headers::set_final_data_size): New method definition.
12573 (Output_section_headers::do_size): New method declaration.
12574 (Output_segment_headers::set_final_data_size): New method definition.
12575 (Output_segment_headers::do_size): New method declaration.
12576 (Output_file_header::set_final_data_size)::New method definition.
12577 (Output_file_header::do_size)::New method declaration.
12578 (Output_section_data::Output_section_data): Add new parameter
12579 is_data_size_fixed and use it to fix data size.
12580 (Output_data_const::Output_data_const): Adjust call to base class
12581 constructor and fix data size.
12582 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12583 base class constructor and fix data size.
12584 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12585 base class constructor and fix data size.
12586 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12587 class constructor and fix data size.
12588 (Output_data_group::set_final_data_size): New method definition.
12589 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12590 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12591 class constructor and fix data size.
12592 (Output_relaxed_input_section): New class definition.
12593 (Output_section::Simple_input_section): New class definition.
12594 (Output_section::get_input_sections): Adjust parameter list.
12595 (Output_section::add_input_section_for_script): Same.
12596 (Output_section::save_states, Output_section::restore_states,
12597 Output_section::do_address_and_file_offset_have_reset_values,
12598 (Output_section::Input_section::Input_section): Handle
12599 RELAXED_INPUT_SECTION_CODE. Add new overload for
12600 Output_relaxed_input_section.
12601 (Output_section::Input_section::is_input_section,
12602 Output_section::Input_section::set_output_section): Handle relaxed
12604 (Output_section::Input_section::is_relaxed_input_section,
12605 Output_section::Input_section::output_section_data,
12606 Output_section::Input_section::relaxed_input_section): New method
12608 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12610 (Output_section::Input_section::u1_): Update comments.
12611 (Output_section::Input_section::u2_): Add new union member poris.
12612 (Output_section::Checkpoint_output_section): New classs definition.
12613 (Output_section::relax_input_section): New method declaration.
12614 (Output_section::checkpoint_): New data member.
12615 (Output_segment): Update comments.
12616 (Output_segment::Output_segment): Un-privatize copy constructor.
12617 (Output_segment::operator=): Un-privatize.
12618 * script-sections.cc (Output_section_element::Input_section_list):
12619 Change element type to Output_section::Simple_input_section.
12620 (Output_section_element_dot_assignment::set_section_addresses):
12621 Register output section data for relaxation clean up.
12622 (Output_data_exression::Output_data_expression): Adjust call to base
12623 constructor to fix data size.
12624 (Output_section_element_data::set_section_addresses): Register
12625 Output_data_expression object for relaxation clean up.
12626 (struct Input_section_info): Replace Relobj pointer and section index
12627 pair with Output_section::Simple_input_section and Convert struct to a
12629 (Input_section_sorter::operator()): Adjust access to
12630 Input_section_info data member to use accessors.
12631 (Output_section_element_input::set_section_addresses): Use layout
12632 parameter. Adjust code to use Output_section::Simple_input_section
12633 and Input_secction_info classes. Register filler for relaxation
12635 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12636 and section index pair with Output_section::Simple_input_section
12637 class. Adjust code accordingly.
12638 (Phdrs_element::release_segment): New method definition.
12639 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12641 (Script_sections::release_segments): New method definition.
12642 * gold/script-sections.h (Script_sections::release_segments): New
12643 method declaration.
12644 * gold/target.h (Target::may_relax, Target::relax,
12645 Target::do_may_relax, Target::do_relax): New method definitions.
12647 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12649 * arm.cc (has_signed_unsigned_overflow): New function.
12650 (Arm_relocate_functions::abs8): New function.
12651 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12652 (Target_arm::Scan::global): Likewise.
12653 (Target_arm::relocate::relocate): Likewise.
12654 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12657 2009-09-16 Cary Coutant <ccoutant@google.com>
12659 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12660 * testsuite/Makefile.in: Regenerate.
12662 2009-09-11 Nick Clifton <nickc@redhat.com>
12664 * po/gold.pot: Updated by the Translation project.
12666 2009-09-08 Cary Coutant <ccoutant@google.com>
12668 * output.cc (Output_file::open): Add execute permission to empty file.
12669 * testsuite/Makefile.am (permission_test): New test.
12670 * testsuite/Makefile.in: Regenerate.
12672 2009-09-02 Ian Lance Taylor <iant@google.com>
12674 * output.cc (Output_file::resize): Call map_no_anonymous rather
12677 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12679 * gold.cc: Include "incremental.h".
12680 (queue_initial_tasks): Call Incremental_checker methods.
12681 * incremental.cc: Include "output.h".
12682 (Incremental_checker::can_incrementally_link_output_file): New
12684 * incremental.h (Incremental_checker): New class.
12686 * output.cc (Output_file::open_for_modification): New method.
12687 (Output_file::map_anonymous): Changed return type to bool. Record
12688 map in base_ field.
12689 (Output_file::map_no_anonymous): New method, broken out of map.
12690 (Output_file::map): Use map_no_anonymous and map_anonymous.
12691 * output.h (class Output_file): Update declarations.
12693 2009-08-24 Cary Coutant <ccoutant@google.com>
12695 * options.h (Command_line::Pre_options): New class.
12696 (Command_line::pre_options): New member.
12697 * options.cc (gold::options::ready_to_register): New variable.
12698 (One_option::register_option): Do nothing if not registering options.
12699 Assert if same short option registered twice.
12700 (General_options::General_options): Turn off option registration when
12702 (Command_line::Pre_options::Pre_options): New constructor.
12704 2009-08-24 Cary Coutant <ccoutant@google.com>
12706 * options.h (General_options::no_keep_memory): Remove incorrect
12709 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12711 * Makefile.am (am__skiplex, am__skipyacc): New.
12712 * Makefile.in: Regenerate.
12714 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12716 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12717 (INCLUDES): ... this.
12718 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12719 (AM_CPPFLAGS): Renamed from ...
12720 (INCLUDE): ... this.
12721 * Makefile.in, testsuite/Makefile.in: Regenerate.
12723 * Makefile.in: Regenerate.
12724 * aclocal.m4: Likewise.
12725 * config.in: Likewise.
12726 * configure: Likewise.
12727 * testsuite/Makefile.in: Likewise.
12729 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12730 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12731 * Makefile.in: Regenerate.
12732 * testsuite/Makefile.in: Regenerate.
12734 2009-08-19 Cary Coutant <ccoutant@google.com>
12736 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12737 symbols in shared libraries overridden by hidden or internal symbols
12738 in the main program.
12740 2009-08-19 Chris Demetriou <cgd@google.com>
12742 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12743 checking source file names in error messages.
12745 2009-08-18 Doug Kwan <dougkwan@google.com>
12747 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12748 an elcpp::Ehdr as parameter. Adjust call to set_target.
12749 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12750 an elfcpp::Ehdr as parameter.
12751 * object.cc (Object::set_target): Remove the version that looks up
12752 a target and sets it.
12753 (Sized_relobj::setup): Take a Target object instead of
12754 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12755 (make_elf_sized_object): Find target and ask target to
12756 make an ELF object.
12757 * object.h: (Object::set_target): Remove the version that looks up
12758 a target and sets it.
12759 (Sized_relobj::setup): Take a Target object instead of
12760 an elfcpp:Ehdr as parameter.
12761 * target.cc: Include dynobj.h.
12762 (Target::do_make_elf_object_implementation): New.
12763 (Target::do_make_elf_object): New.
12764 * target.h (Target::make_elf_object): New template declaration.
12765 (Target::do_make_elf_object): New method declarations.
12766 (Target::do_make_elf_object_implementation): New template declaration.
12768 2009-08-14 Ian Lance Taylor <iant@google.com>
12770 * gold.h (FUNCTION_NAME): Define.
12771 (gold_unreachable): Use FUNCTION_NAME.
12773 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12775 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12776 symbol in the --keep-unique list is not found.
12778 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12780 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12781 been maked as --keep-unique.
12782 (Icf::unfold_section): New function.
12783 * icf.h (Icf::unfold_section): New function.
12784 * options.h (General_options::keep_unique): New option.
12785 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12786 * testsuite/Makefile.in: Regenerate.
12787 * testsuite/icf_keep_unique_test.sh: New file.
12788 * testsuite/icf_keep_unique_test.cc: New file.
12790 2009-08-12 Cary Coutant <ccoutant@google.com>
12793 * resolve.cc (Symbol_table::resolve): Check for references from
12794 dynamic objects to hidden and internal symbols.
12795 * testsuite/Makefile.am (hidden_test.sh): New test.
12796 * testsuite/Makefile.in: Regenerate.
12797 * testsuite/hidden_test.sh: New script.
12798 * testsuite/hidden_test_1.c: New test source.
12799 * testsuite/hidden_test_main.c: New test source.
12801 2009-08-11 Doug Kwan <dougkwan@google.com>
12803 * arm.cc: Update comments.
12804 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12805 segment to locate the .ARM.exidx section if present.
12807 2009-08-09 Doug Kwan <dougkwan@google.com>
12809 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12812 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12813 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12816 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12818 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12819 valid tls_segment only for non-debug-section relocations.
12820 * testsuite/Makefile.am: Add gc_tls_test.
12821 * testsuite/Makefile.in: Regenerate.
12822 * testsuite/gc_tls_test.cc: New file.
12823 * testsuite/gc_tls_test.sh: New file.
12825 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12827 * icf.cc: New file.
12829 * Makefile.am (CCFILES): Add icf.cc.
12830 (HFILES): Add icf.h
12831 * Makefile.in: Regenerate.
12832 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12833 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12834 section, symbol and addend information for the relocs.
12835 * gold.cc (queue_middle_tasks): Call identical code folding.
12836 * gold.h: Add defines for multimap.
12837 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12838 to the call of finalize_local_symbols.
12839 * main.cc (main): Create object of class Icf.
12840 * object.cc (Sized_relobj::do_layout): Allow this function to be
12841 called twice during icf.
12842 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12843 to sections marked as identical by icf.
12844 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12846 (Sized_relobj::do_section_entsize): New function.
12847 * object.h (Object::section_entsize): New function.
12848 (Object::do_section_entsize): New pure virtual function.
12849 (Relobj::finalize_local_symbols): Add new parameter.
12850 (Relobj::do_section_entsize): New function.
12851 * options.h (General_options::icf): New option.
12852 (General_options::icf_iterations): New option.
12853 (General_options::print_icf_sections): New option.
12854 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12855 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12856 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12858 * symtab.cc (Symbol_table::is_section_folded): New function.
12859 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12860 to sections marked as identical by icf.
12861 * symtab.h (Symbol_table::set_icf): New function.
12862 (Symbol_table::icf): New function.
12863 (Symbol_table::is_section_folded): New function.
12864 (Symbol_table::icf_): New data member.
12865 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12866 * testsuite/Makefile.am: Add commands to build icf_test.
12867 * testsuite/Makefile.in: Regenerate.
12868 * testsuite/icf_test.sh: New file.
12869 * testsuite/icf_test.cc: New file.
12871 2009-07-24 Chris Demetriou <cgd@google.com>
12873 * layout.cc (is_compressible_debug_section): Fix incorrect
12874 comment about compressed section names.
12876 2009-07-20 Ian Lance Taylor <ian@airs.com>
12879 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12881 2009-07-16 Ian Lance Taylor <iant@google.com>
12884 * layout.h: #include <map>.
12885 (class Kept_section): Change from struct to class. Add accessors
12886 and setters. Add section size to Comdat_group mapping. Change
12887 Comdat_group to std::map. Add is_comdat_ field. Add
12888 linkonce_size field in union.
12889 (class Layout): Update declaration of find_or_add_kept_section.
12890 Don't declare find_kept_object.
12891 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12892 parameter. Add object, shndx, is_comdat, and is_group_name
12893 parameters. Change all callers. Adjust for new Kept_section.
12894 (Layout::find_kept_object): Remove.
12895 * object.cc (Sized_relobj::include_section_group): Update use of
12896 Kept_section. Rename secnum to shndx. Only record
12897 Kept_comdat_section if sections are the same size.
12898 (Sized_relobj::include_linkonce_section): Update use of
12899 Kept_section. Only record Kept_comdat_section if sections are the
12900 same size. Set size of linkonce section.
12901 (Sized_relobj::map_to_kept_section): Update call to
12902 get_kept_comdat_section.
12903 * object.h (class Sized_relobj): Rename fields in
12904 Kept_comdat_section to drop trailing underscores; change object
12905 field to Relobj*. Change Kept_comdat_section_table to store
12906 struct rather than pointer.
12907 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12908 Add kept_object and kept_shndx parameters. Change all callers.
12909 (Sized_relobj::get_kept_comdat_section): Change return type to
12910 bool. Add kept_object and kept_shndx parameters. Change all
12912 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12913 Layout::find_or_add_kept_section.
12915 2009-07-09 Ian Lance Taylor <iant@google.com>
12917 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12918 Reserve space in the hash table.
12920 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12922 * fileread.cc (File_read::get_mtime): New method.
12923 * fileread.h (Timespec): New structure.
12924 (File_read::get_mtime): New method.
12925 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12926 Renamed from timestamp_nsec.
12927 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12929 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12931 (Incremental_inputs::report_archive): Save mtime; style fix.
12932 (Incremental_inputs::report_obejct): Save mtime; style fix.
12933 (Incremental_inputs::report_script): Save mtime; style fix.
12934 (Incremental_inputs::finalize_inputs): Style fix.
12935 (Incremental_inputs::finalize): Style fix.
12936 (Incremental_inputs::create_input_section_data): Store inputs
12938 * incremental.h (Incremental_inputs::report_script): Add mtime
12940 (Incremental_inputs::Input_info::Input_info): Intialize only one
12942 (Incremental_inputs::Input_info::archive): Move to nameless
12944 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12945 (Incremental_inputs::Input_info::script): Move to nameless union.
12946 (Incremental_inputs::mtime): New field.
12947 * script.cc (read_input_script): Pass file mtime to
12949 * script.h (Script_info::inputs): Style fix.
12951 2009-07-01 Ian Lance Taylor <ian@airs.com>
12953 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12956 2009-06-24 Ian Lance Taylor <iant@google.com>
12959 * layout.cc (Layout::choose_output_section): If we find an
12960 existing section, update the flags.
12961 (Layout::create_notes): New function, broken out of
12963 (Layout::finalize): Don't create note sections.
12964 (Layout::create_note): Don't crash if linker script discards
12966 (Layout::create_gold_note): Likewise.
12967 (Layout::create_build_id): Likewise. Don't set
12968 after_input_sections on the section.
12969 (Layout::create_executable_stack_info): Remove target parameter.
12971 * layout.h (class Layout): Declare create_notes. Update
12972 declaration of create_executable_stack_info.
12973 * gold.cc (queue_middle_tasks): Call create_notes.
12974 * output.cc (Output_section::update_flags_for_input_section): Move
12975 here from output.h. If SHF_ALLOC flag is newly set, mark address
12977 * output.h (Output_data::mark_address_invalid): New function.
12978 (class Output_section): Only declare, not define,
12979 update_flags_for_input_section. Remove set_flags.
12981 2009-06-24 Ian Lance Taylor <iant@google.com>
12983 * script-sections.cc (Output_section_definition::
12984 set_section_addresses): Rename shadowing local load_address to
12987 2009-06-24 Ian Lance Taylor <iant@google.com>
12990 * reloc.cc (relocate_sections): Skip empty relocation sections.
12992 2009-06-23 Ian Lance Taylor <iant@google.com>
12995 * layout.cc (Layout::create_note): Use choose_output_section
12996 rather than make_output_section.
12998 2009-06-23 Ian Lance Taylor <iant@google.com>
13001 * options.cc (General_options::parse_V): Set printed_version_.
13002 (General_options::General_options): Initialize printed_version_.
13003 * options.h (class General_options): Add printed_version_ field.
13004 * gold.cc (queue_initial_tasks): If there are no input files,
13005 don't give a fatal error if we printed the version information.
13006 (queue_middle_tasks): If using -r with a shared object, give a
13007 fatal error rather than an ordinary error.
13009 2009-06-23 Ian Lance Taylor <iant@google.com>
13012 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13013 (Layout::make_output_section): Set have_stabstr_section_ if we see
13014 a .stab*str section.
13015 (Layout::finalize): Call link_stabs_sections.
13016 (Layout::link_stabs_sections): New file.
13017 * layout.h (class Layout): Add have_stabstr_section_ field.
13018 Declare link_stabs_sections.
13020 2009-06-23 Doug Kwan <dougkwan@google.com>
13022 * Makefile.am (libgold_a_LIBADD): New.
13023 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13024 * Makefile.in: Regenerate.
13025 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13026 * configure: Regenerate.
13027 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13028 * fileread.cc: Include sys/state.h
13029 * gold.h: Declare memmem and strndup if found missing.
13030 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13032 2009-06-23 Ian Lance Taylor <iant@google.com>
13034 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13035 * configure: Rebuild.
13037 2009-06-23 Ian Lance Taylor <iant@google.com>
13040 * object.cc (Object::section_contents): Don't try to get a view if
13041 the section has length zero.
13042 (Object::handle_gnu_warning_section): If the section is empty, use
13043 the name of the section as the warning.
13045 2009-06-23 Ian Lance Taylor <iant@google.com>
13048 * stringpool.h (class Stringpool_template): Add optimize_ field.
13049 (Stringpool_template::set_optimize): New function.
13050 * stringpool.cc (Stringpool_template::Stringpool_template):
13051 Initialize optimize_ field.
13052 (Stringpool_template::set_string_offsets): Test local optimize
13053 fild rather than parameter.
13054 * layout.cc (Layout::Layout): Call set_optimize on the section
13057 2009-06-22 Ian Lance Taylor <iant@google.com>
13060 * yyscript.y: Parse TARGET.
13061 * script.cc (script_set_target): New function.
13062 * script-c.h (script_set_target): Declare.
13063 * options.cc (General_options::string_to_object_format): Rename
13064 from string_to_object_format in anonymous namespace. Change
13066 * options.h (class General_options): Declare
13067 string_to_object_format.
13069 2009-06-22 Ian Lance Taylor <iant@google.com>
13071 * script-sections.cc (Script_sections::create_segments): Don't put
13072 program headers in a PT_LOAD segment if -n or -N.
13074 2009-06-22 Ian Lance Taylor <iant@google.com>
13077 * options.h (class General_options): Add -z lazy and -z now. Sort
13078 -z options into alphabetical order.
13079 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13081 2009-06-21 Ian Lance Taylor <iant@google.com>
13083 * layout.cc (Layout::make_output_section): Call
13084 Target::new_output_section.
13085 (Layout::attach_allocated_section_to_segment): Put large section
13086 sections in a separate load segment with the large segment flag
13088 (Layout::segment_precedes): Sort large data segments after other
13090 (align_file_offset): New static function.
13091 (Layout::set_segment_offsets): Use align_file_offset.
13092 * output.h (class Output_section): Add is_small_section_ and
13093 is_large_section_ fields.
13094 (Output_section::is_small_section): New function.
13095 (Output_section::set_is_small_section): New function.
13096 (Output_section::is_large_section): New function.
13097 (Output_section::set_is_large_section): New function.
13098 (Output_section::is_large_data_section): New function.
13099 (class Output_segment): Add is_large_data_segment_ field.
13100 (Output_segment::is_large_data_segment): New function.
13101 (Output_segment::set_is_large_data_segment): New function.
13102 * output.cc (Output_section::Output_section): Initialize new
13104 (Output_segment::Output_segment): Likewise.
13105 (Output_segment::add_output_section): Add assertion that large
13106 data sections always go in large data segments. Force small data
13107 sections to the end of the list of data sections. Force small BSS
13108 sections to the start of the list of BSS sections. For large BSS
13109 sections to the end of the list of BSS sections.
13110 * symtab.h (class Symbol): Declare is_common_shndx.
13111 (Symbol::is_defined): Check Symbol::is_common_shndx.
13112 (Symbol::is_common): Likewise.
13113 (class Symbol_table): Define enum Commons_section_type. Update
13114 declarations. Add small_commons_ and large_commons_ fields.
13115 * symtab.cc (Symbol::is_common_shndx): New function.
13116 (Symbol_table::Symbol_table): Initialize new fields.
13117 (Symbol_table::add_from_object): Put small and large common
13118 symbols in the right list.
13119 (Symbol_table::sized_finalized_symbol): Check
13120 Symbol::is_common_shndx.
13121 (Symbol_table::sized_write_globals): Likewise.
13122 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13123 common symbol lists. Don't call do_allocate_commons_list if the
13125 (Symbol_table::do_allocate_commons_list): Remove is_tls
13126 parameter. Add comons_section_type parameter. Change all
13127 callers. Handle small and large common symbols.
13128 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13129 Symbol::is_common_shndx.
13130 * resolve.cc (symbol_to_bits): Likewise.
13131 * target.h (Target::small_common_shndx): New function.
13132 (Target::small_common_section_flags): New function.
13133 (Target::large_common_shndx): New function.
13134 (Target::large_common_section_flags): New function.
13135 (Target::new_output_section): New function.
13136 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13137 small_common_section_flags, and large_common_section_flags
13139 (Target::do_new_output_section): New virtual function.
13140 * arm.cc (Target_arm::arm_info): Initialize new fields.
13141 * i386.cc (Target_i386::i386_info): Likewise.
13142 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13144 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13145 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13146 (Target_x86_64::do_new_output_section): New function.
13147 * configure.ac: Define conditional MCMODEL_MEDIUM.
13148 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13149 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13150 (large_LDFLAGS): Define.
13151 * testsuite/large.c: New file.
13152 * testsuite/testfile.cc (Target_test::test_target_info):
13153 Initialize new fields.
13154 * configure, testsuite/Makefile.in: Rebuild.
13156 2009-06-05 Doug Kwan <dougkwan@google.com>
13158 * Makefile.am (CCFILES): Add target.cc.
13159 * Makefile.in: Regenerate.
13160 * i386.cc (class Target_i386): Define new virtual method to
13161 override do_is_local_label_name in parent.
13162 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13163 local symbols if --discard-locals or -X is given.
13164 * options.h (class General_options): Declare new options
13165 '--discard-locals' and '-X' for discarding locals.
13166 * target.h (class Target): Define new methods is_local_label_name.
13167 Declare new virtual method do_is_local_label_name.
13168 * target.cc: New file.
13169 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13170 (check_SCRIPTS): Add discard_locals_test.sh.
13171 (check_DATA): Add discard_local_tests.syms.
13172 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13173 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13174 * testsuite/Makefile.in: Regenerate.
13175 * testsuite/discard_locals_test.c: New file.
13176 * testsuite/discard_locals_test.sh: Same.
13178 2009-06-05 Doug Kwan <dougkwan@google.com>
13180 * object.cc (Sized_relobj::Sized_relobj): Initialize
13181 discarded_eh_frame_shndx_ to -1U.
13182 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13184 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13185 a discarded .eh_frame section.
13186 (Sized_relobj::do_finalize_local_symbols): Ditto.
13187 * object.h (class Sized_relobj): Declare new member
13188 discarded_eh_frame_shndx_.
13189 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13190 (local_labels_test.o, local_labels_test): New rules.
13191 * testsuite/Makefile.in: Regenerate.
13193 2009-06-04 Doug Kwan <dougkwan@google.com>
13195 * layout.cc (Layout::section_name_mapping): Add mapping for
13196 special ARM sections.
13198 2009-06-03 Doug Kwan <dougkwan@google.com>
13200 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13201 (utils::has_overflow): Same.
13203 2009-06-03 Ian Lance Taylor <iant@google.com>
13205 * layout.cc (Layout::section_name_mapping): New array, replacing
13206 Layout::linkonce_mapping.
13207 (Layout::section_name_mapping_count): New variable, replacing
13208 Layout::linkonce_mapping_count.
13209 (Layout::linkonce_output_name): Remove.
13210 (Layout::output_section_name): Rewrite.
13211 * layout.h (class Layout): Rename Linkonce_mapping to
13212 Section_name_mapping, linkonce_mapping to section_name_mapping,
13213 linkonce_mapping_count to section_name_mapping_count. Don't
13214 declare linkonce_output_name.
13216 2009-06-03 Doug Kwan <dougkwan@google.com>
13218 * gold/arm.cc (namespace utils): New.
13219 (Target_arm::reloc_is_non_pic): Define new method.
13220 (class Arm_relocate_functions): New.
13221 (Target_arm::Relocate::relocate): Handle relocation types used by
13224 2009-06-03 Ian Lance Taylor <iant@google.com>
13226 * arm.cc (Target_arm::scan::global): Use || instead of |.
13228 2009-06-02 Doug Kwan <dougkwan@google.com>
13230 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13231 issued_non_pic_error_.
13232 (class Target_arm::Scan): Declare new method check_non_pic.
13233 Define new method symbol_needs_plt_entry.
13234 Declare new data member issued_non_pic_error_.
13235 (class Target_arm::Relocate): Declare new method
13236 should_apply_static_reloc.
13237 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13238 (Target_arm::Scan::check_non_pic): Define new method.
13239 (Target_arm::Scan::local): Handle a small subset of reloc types used
13241 (Target_arm::Scan::local): Same.
13242 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13244 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13246 * incremental.cc (Incremental_inputs::report_command_line): Filter
13247 out --incremental-* options.
13249 2009-05-29 Doug Kwan <dougkwan@google.com>
13251 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13253 (class Target_arm): Update comment.
13254 (Target_arm::Target_arm): Initialize new data members GOT_,
13255 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13256 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13257 and Target_arm::rel_dyn_section.
13258 Declare new_enum Target_arm::Got_type.
13259 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13261 Update commments for member do_dynsym_value.
13262 (Target_arm::got_size, Target_arm::plt_section,
13263 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13264 new methods inside class defintion.
13265 (Target_arm::got_section): Define new method.
13266 (Target_arm::rel_dyn_section): Same.
13267 (Output_data_plt_arm): New template class.
13268 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13269 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13270 (Output_data_plt_arm::add_entry): Same.
13271 (Output_data_plt_arm::first_plt_entry): Define new
13272 static data member for PLT instruction template.
13273 (Output_data_plt_arm::plt_entry): Same.
13274 (Output_data_plt_arm::do_write): Define new method.
13275 (Target_arm::make_plt_entry): Same.
13276 (Target_arm::do_finalize_sections): Same.
13277 (Target_arm::do_dynsym_value): Same.
13279 2009-05-28 Doug Kwan <dougkwan@google.com>
13281 * Makefile.am (TARGETSOURCES): Add arm.cc.
13282 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13283 * Makefile.in: Regenerate.
13284 * arm.cc: New file.
13285 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13287 2009-05-26 Doug Kwan <dougkwan@google.com>
13289 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13290 (General_options::check_excluded_libs): Strip off directories in
13291 archive name before matching like GNU ld does.
13292 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13293 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13294 (exclude_libs_test_LDFLAGS): Add linker option
13295 -Wl,--exclude-libs,libexclude_libs_test_3
13296 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13297 an explicit archive without using -l.
13298 (alt/libexclude_libs_test_3.a): New make rule.
13299 * testsuite/Makefile.in: Regenerate.
13300 * testsuite/exclude_libs_test.c : Declare lib3_default().
13302 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13303 * exclude_libs_test_3.c: New file.
13305 2009-05-26 Nick Clifton <nickc@redhat.com>
13307 * po/id.po: New Indonesian translation.
13308 * po/gold.pot: Updated template file.
13310 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13312 * testsuite/Makefile.am: Add -ffunction-sections to compile
13313 gc_comdat_test files. Add -Wl,--gc-sections to build
13315 * testsuite/Makefile.in: Regenerate.
13316 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13318 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13320 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13321 kept comdat section was garbage collected.
13322 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13323 * testsuite/Makefile.in: Regenerate.
13324 * testsuite/gc_comdat_test.sh: New file.
13325 * testsuite/gc_comdat_test_1.cc: New file.
13326 * testsuite/gc_comdat_test_2.cc: New file.
13328 2009-05-19 Doug Kwan <dougkwan@google.com>
13330 * archive.cc (Archive::Archive): Move constructor from archive.h
13331 to here. Initialize no_export_.
13332 (Archive::get_elf_object_for_member): Set no_export flag of object.
13333 * archive.h (Archive::Archive): Move constructor body to
13335 (Archive::no_export): New method.
13336 (Archive::no_export_): New field.
13337 * object.h (Object::Object): Initialize no_export_ to false.
13338 (Object::no_export, Object::set_no_export): New methods.
13339 (Object::no_export_): New field.
13340 * options.cc (General_options::parse_exclude_libs): New method.
13341 (General_options::check_excluded_libs) Same.
13342 * options.h (exclude_libs): New option.
13343 (General_options::check_excluded_libs): New method declaration.
13344 (General_options::excluded_libs_): New field.
13345 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13346 default or protected visibility if an object has no-export flag set.
13347 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13348 (check_SCRIPTS): Add exclude_libs_test.sh.
13349 (check_DATA): Add exclude_libs_test.syms.
13350 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13351 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13352 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13353 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13354 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13355 libexclude_libs_test_2.a): New rules.
13356 * testsuite/Makefile.in: Regenerate.
13357 * testsuite/exclude_libs_test.c: New file.
13358 * testsuite/exclude_libs_test.sh: Ditto.
13359 * testsuite/exclude_libs_test_1.c: Ditto.
13360 * testsuite/exclude_libs_test_2.c: Ditto.
13362 2009-05-15 Ian Lance Taylor <iant@google.com>
13364 * configure.ac: Check for declarations for cases where libiberty.h
13365 checks HAVE_DECL_xxx.
13366 * configure, config.in: Rebuild.
13368 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13370 * gold.h (Incremental_argument_list): Remove (invalid) forward
13372 * incremental.cc (Incremental_inputs::report_achive): New method.
13373 (Incremental_inputs::report_object): New method.
13374 (Incremental_inputs::report_script): New method.
13375 (Incremental_inputs::finalize_inputs): New method.
13376 (Incremental_inputs::finalize): Call finalize_inputs().
13377 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13378 Create inputs entries.
13379 * incremental.h (Incremental_input_type): New enum.
13380 (Incremental_inputs::Incremental_input): Initialize new fields.
13381 (Incremental_inputs::report_inputs): New method.
13382 (Incremental_inputs::report_achive): New method.
13383 (Incremental_inputs::report_object): New method.
13384 (Incremental_inputs::report_script): New method.
13385 (Incremental_inputs::finalize_inputs): New method.
13386 (Incremental_inputs::Input_info): New struct.
13387 (Incremental_inputs::Input_info_map): New typedef.
13388 (Incremental_inputs::lock_): New field.
13389 (Incremental_inputs::Inputs_): New field.
13390 (Incremental_inputs::Inputs_map): New field.
13391 * main.cc (main): Call Incremental_input::report_inputs.
13392 * options.h (Input_argument_list): Typedef moved from
13394 (Input_file_group::Files): Remove, use ::Input_argument_list.
13395 (Input_file_group::Input_argument_list): Remove, use
13396 ::Input_argument_list.
13397 * plugin.cc (Plugin_manager::add_input_file): Add error in
13399 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13401 * script.cc (read_input_script): Call
13402 Incremental_input::report_script.
13403 * script.h (Script_info): New class.
13405 2009-04-27 Ian Lance Taylor <iant@google.com>
13407 * x86_64.cc (do_adjust_output_section): Set entsize to
13410 2009-04-23 Elliott Hughes <enh@google.com>
13412 * output.cc (Output_file::close): After short writes, continue
13413 writing from the correct offset in the buffer being written.
13415 2009-04-23 Chris Demetriou <cgd@google.com>
13417 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13418 * configure: Regenerate.
13419 * config.in: Regenerate.
13420 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13421 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13423 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13425 * incremental.cc (Incremental_inputs_header_data): Renamed from
13426 Incremental_input_header_data.
13427 (Incremental_inputs_header_data::data_size): New field.
13428 (Incremental_inputs_header_data::put_input_file_count): Renamed
13429 from input_file_count.
13430 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13431 from command_line_offset.
13432 (Incremental_inputs_header_data::put_reserved): Renamed from
13434 (Incremental_inputs_entry_data): Renamed from
13435 Incremental_input_entry_data.
13436 (Incremental_inputs_entry_data::data_size): New field.
13437 (Incremental_inputs::report_command_line): New method.
13438 (Incremental_inputs::finalize): New method.
13439 (Incremental_inputs::create_incremental_inputs_data): New method.
13440 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13441 * incremental.h: New file.
13442 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13443 (Layout::finalize): Create incremental inputs section in
13444 incremental builds.
13445 (Layout::create_incremental_info_sections): New method.
13446 * layout.h (Layout::incremental_inputs): New method.
13447 (Layout::create_incremental_info_sections): New method.
13448 (Layout::incremental_inputs_): New field.
13449 * main.cc (main): Notify Incremental_input of the command line.
13451 2009-04-01 Ian Lance Taylor <iant@google.com>
13452 Mikolaj Zalewski <mikolajz@google.com>
13454 * gold.h (reserve_unordered_map): Define, three versions, one for
13455 each version of Unordered_map.
13456 * layout.cc (Layout::Layout): Remove options parameter. Add
13457 number_of_input_files parameter. Don't initialize options_.
13458 Initialize number_of_input_files_ and resized_signatures_. Move
13459 sections_are_attached_.
13460 (Layout::layout_group): Reserve space for group_signatures_.
13461 (Layout::find_or_add_kept_section): Change name parameter to be a
13462 reference. Resize signatures_ map when it gets large enough.
13463 (Layout::layout_eh_frame): Use parameters->options() instead of
13465 (Layout::make_output_section): Likewise.
13466 (Layout::attach_allocated_section_to_segment): Likewise.
13467 (Layout::finalize, Layout::create_executable_stack): Likewise.
13468 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13469 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13470 * layout.h (class Layout): Update declarations. Remove options_
13471 field. Add number_of_input_files_ and resized_signatures_
13472 fields. Move sections_are_attached_ field.
13473 * main.cc (main): Pass number of input files to Layout
13474 constructor. Don't pass options.
13476 2009-03-30 Ian Lance Taylor <iant@google.com>
13478 * ffsll.c (ffsll): Correct implementation.
13480 2009-03-27 Ian Lance Taylor <iant@google.com>
13482 * ffsll.c: New file.
13483 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13484 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13485 * ftruncate.c (ftruncate): Declare before definition.
13486 * mremap.c (mremap): Likewise.
13487 * pread.c (pread): Likewise.
13488 * configure, Makefile.in, config.in: Rebuild.
13490 * mremap.c: New file.
13491 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13492 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13493 (mremap): Declare if HAVE_MREMAP is not defined.
13494 * configure, Makefile.in, config.in: Rebuild.
13496 2009-03-27 Cary Coutant <ccoutant@google.com>
13498 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13499 position independent.
13500 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13501 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13503 2009-03-24 Cary Coutant <ccoutant@google.com>
13505 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13507 (needs_dynamic_reloc): Likewise.
13509 2009-03-24 Ian Lance Taylor <iant@google.com>
13511 * yyscript.y (file_cmd): Recognize EXTERN.
13512 (extern_name_list, extern_name_list_body): New nonterminals.
13513 * script.cc (script_add_extern): Define.
13514 * script-c.h (script_add_extern): Declare.
13516 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13518 * object.cc (is_elf_object): Define.
13519 * object.h (is_elf_object): Declare.
13520 * archive.cc (Archive::get_elf_object_for_member): Call
13522 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13524 2009-03-24 Elliott Hughes <enh@google.com>
13526 * output.cc (Output_file::map_anonymous): Define.
13527 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13528 try an anonymous one. Report the size if the mmap fails.
13529 * output.h (class Output_file): Declare map_anonymous.
13531 2009-03-24 Ian Lance Taylor <iant@google.com>
13533 * target-select.cc (instantiate_target): Don't acquire the lock if
13534 the instantiated_target_ field has already been set.
13536 2009-03-23 Ian Lance Taylor <iant@google.com>
13538 * gold-threads.h (class Initialize_lock): Define.
13539 * gold-threads.cc (class Initialize_lock_once): Define.
13540 (initialize_lock_control): New static variable.
13541 (initialize_lock_pointer): New static variable.
13542 (initialize_lock_once): New static function.
13543 (Initialize_lock::Initialize_lock): Define.
13544 (Initialize_lock::initialize): Define.
13545 * target-select.h: Include "gold-threads.h".
13546 (class Target_selector): Add lock_ and initialize_lock_ fields.
13547 Don't define instantiate_target, just declare it.
13548 * target-select.cc (Target_selector::Target_selector): Initialize
13550 (Target_selector::instantiate_target): Define.
13551 * descriptors.h: Include "gold-threads.h".
13552 (class Descriptors): Add initialize_lock_ field.
13553 * descriptors.cc (Descriptors::Descriptors): Initialize new
13555 (Descriptors::open): Use initialize_lock_ field
13556 * errors.h (class Errors): Add initialize_lock_ field.
13557 * errors.cc (Errors::Errors): Initialize new field.
13558 (Errors::initialize_lock): Use initialize_lock_ field.
13559 * powerpc.cc (class Target_selector_powerpc): Remove
13560 instantiated_target_ field. In do_recognize call
13561 instantiate_target rather than do_instantiate_target. In
13562 do_instantiate_target just allocate a new target.
13563 * sparc.cc (class Target_selector_sparc): Likewise.
13565 * freebsd.h: New file.
13566 * i386.cc: Include "freebsd.h".
13567 (Target_i386): Derive from Target_freebsd rather than
13569 (Target_selector_i386): Derive from Target_selector_freebsd rather
13570 than Target_selector.
13571 * x86_64.cc: Include "freebsd.h".
13572 (Target_x86_64): Derive from Target_freebsd rather than
13574 (Target_selector_x86_64): Derive from Target_selector_freebsd
13575 rather than Target_selector.
13576 * target.h (class Target): Add adjust_elf_header and
13577 do_adjust_elf_header.
13578 * output.cc (Output_file_header:: do_sized_write): Call target
13579 adjust_elf_header routine.
13580 * configure.tgt: Set targ_osabi.
13581 * configure.ac: Define GOLD_DEFAULT_OSABI.
13582 * parameters.cc (Parameters::default_target): Pass
13583 GOLD_DEFAULT_OSABI to select_target.
13584 * target-select.h (class Target_selector): Make instantiate_target
13585 protected rather than private.
13586 * Makefile.am (HFILES): Add freebsd.h.
13587 * configure, Makefile.in, config.in: Rebuild.
13589 * merge.cc (do_add_input_section): Correct pend value. Change
13590 message about last entry not being null terminated from error to
13593 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13595 * incremental.cc: New file.
13596 * Makefile.am (CCFILES): Add incremental.cc.
13597 * Makefile.in: Rebuild.
13599 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13601 * layout.cc (Layout::output_section_name): Preserve names
13602 of '.note.' sections.
13604 2009-03-19 Ian Lance Taylor <iant@google.com>
13606 * descriptors.cc (Descriptors::open): Check that the options are
13607 valid before using them.
13609 2009-03-18 Ian Lance Taylor <iant@google.com>
13611 * script-sections.h: Include <list>.
13612 (class Script_sections): Change Sections_elements from std::vector
13613 to std::list. Typedef public Elements_iterator. Add
13614 orphan_section_placement_, data_segment_align_start_, and
13615 saw_data_segment_align_ fields. Remove data_segment_align_index_
13617 * script-sections.cc (class Orphan_section_placement): New class.
13618 (class Sections_element): Add virtual functions is_relro and
13619 orphan_section_init. Remove virtual function place_orphan_here.
13620 (class Output_section_definition): Add is_relro and
13621 orphan_section_init. Remove place_orphan_here.
13622 (class Orphan_output_section): Likewise.
13623 (Script_sections::Script_sections): Update for field changes.
13624 (Script_sections::data_segment_align): Set saw_data_segment_align_
13625 and data_segment_align_start_, not data_segment_align_index.
13626 (Script_sections::data_segment_relro_end): Check
13627 saw_data_segment_align_. Use data_segment_align_start_ rather
13628 than data_segment_align_index_.
13629 (Script_sections::place_orphan): Rewrite to use
13630 Orphan_section_placement.
13632 2009-03-17 Ian Lance Taylor <iant@google.com>
13634 * archive.cc (Archive::add_symbols): Check for a version attached
13635 to the symbol name in the archive map.
13636 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13637 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13638 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13639 (ver_test_11.a): New target.
13640 * testsuite/Makefile.in: Rebuild.
13642 * configure.ac: Check for chsize and posix_fallocate. Replace
13644 * ftruncate.c: New file, from gnulib.
13645 * output.cc (posix_fallocate): Define dummy version if not
13646 HAVE_POSIX_FALLOCATE.
13647 (Output_file::map): Call posix_fallocate rather than lseek and
13649 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13650 * configure, Makefile.in, config.in: Rebuild.
13652 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13654 * layout.h (Layout::create_note): Add section_name parameter.
13655 * layout.cc (Layout::create_note): Likewise.
13656 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13658 2009-03-17 Ian Lance Taylor <iant@google.com>
13660 * descriptors.cc: Include "options.h".
13661 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13662 (Descriptors::open): Always use O_CLOEXEC when opening a new
13663 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13664 then set FD_CLOEXEC.
13666 * sparc.cc (class Target_sparc): Add has_got_section.
13667 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13668 make sure we have a GOT section.
13670 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13671 (Target_sparc::Scan::local): Likewise.
13672 (Target_sparc::Scan::global): Likewise.
13673 (Target_sparc::Relocate::relocate): Likewise.
13674 (Target_sparc::Relocate::relocate_tls): Likewise.
13676 * symtab.cc (Symbol_table::define_default_version): New function,
13677 broken out of add_from_object.
13678 (Symbol_table::add_from_object): Call define_default_version.
13679 (Symbol_table::define_special_symbol): Add resolve_oldsym
13680 parameter. Change all callers. If the version for a symbol comes
13681 from a version script, resolve it with the symbol with the same
13682 name with no version. Also add the symbol without a version if
13684 (do_define_in_output_data): If resolving with oldsym, don't delete
13686 (do_define_in_output_segment): Likewise.
13687 (do_define_as_constant): Likewise.
13688 * symtab.h (class Symbol_table): Update declarations.
13690 2009-03-13 Ian Lance Taylor <iant@google.com>
13692 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13693 (Read_symbols::requeue): New function.
13694 (Read_symbols::do_read_symbols): If make_elf_object fails because
13695 the target type is not configured, and the file was searched for,
13696 issue a warning and retry with the next directory.
13697 (Add_symbols::run): If the file has an incompatible format, and
13698 it was searched for, requeue the Read_symbols task. On error,
13699 release the object.
13700 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13701 dirindex parameter to constructor. Change all callers. Declare
13702 incompatible_warning and requeue.
13703 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13704 input_argument_ and input_group_ fields. Add them to
13705 constructor. Change all callers.
13706 (class Read_script): Add dirindex_ field. Add it to constructor.
13707 Change all callers.
13708 * archive.cc (Archive::setup): Remove input_objects parameter.
13709 Change all callers.
13710 (Archive::get_file_and_offset): Likewise.
13711 (Archive::read_all_symbols): Likewise.
13712 (Archive::read_symbols): Likewise.
13713 (Archive::get_elf_object_for_member): Remove input_objects
13714 parameter. Add punconfigured parameter. Change all callers.
13715 (Archive::add_symbols): Change return type to bool. Check return
13716 value of include_member.
13717 (Archive::include_all_members): Likewise.
13718 (Archive::include_member): Change return type to bool. Return
13719 false if first included object has incompatible target. Set
13720 included_member_ field.
13721 (Add_archive_symbols::run): If add_symbols returns false, requeue
13723 * archive.h (class Archive): Add included_member_ field.
13724 Initialize it in constructor. Add input_file and searched_for
13725 methods. Update declarations.
13726 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13727 input_argument_ fields. Add them to constructor. Change all
13729 * script.cc: Include "target-select.h".
13730 (class Parser_closure): Add skip_on_incompatible_target_ and
13731 found_incompatible_target_ fields. Add
13732 skip_on_incompatible_target parameter to constructor. Change all
13733 callers. Add methods skip_on_incompatible_target,
13734 clear_skip_on_incompatible_target, found_incompatible_target, and
13735 set_found_incompatible_target.
13736 (read_input_script): Add dirindex parameter. Change all callers.
13737 If parser finds an incompatible target, requeue Read_symbols
13739 (script_set_symbol): Clear skip_on_incompatible_target in
13741 (script_add_assertion, script_parse_option): Likewise.
13742 (script_start_sections, script_add_phdr): Likewise.
13743 (script_check_output_format): New function.
13744 * script.h (read_input_script): Update declaration.
13745 * script-c.h (script_check_output_format): Declare.
13746 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13747 (ignore_cmd): Remove OUTPUT_FORMAT.
13748 * fileread.cc (Input_file::Input_file): Add explicit this.
13749 (Input_file::will_search_for): New function.
13750 (Input_file::open): Add pindex parameter. Change all callers.
13751 * fileread.h (class Input_file): Add input_file_argument method.
13752 Declare will_search_for. Update declarations.
13753 * object.cc (make_elf_object): Add punconfigured parameter.
13754 Change all callers.
13755 * object.h (class Object): Make input_file public. Add
13756 searched_for method.
13757 (make_elf_object): Update declaration.
13758 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13760 * dirsearch.h (class Dirsearch): Update declaration.
13761 * options.h (class General_options): Add --warn-search-mismatch.
13762 * parameters.cc (Parameters::is_compatible_target): New function.
13763 * parameters.h (class Parameters): Declare is_compatible_target.
13764 * workqueue.cc (Workqueue::add_blocker): New function.
13765 * workqueue.h (class Workqueue): Declare add_blocker.
13767 * fileread.cc (Input_file::open): Remove options parameter.
13768 Change all callers.
13769 (Input_file::open_binary): Likewise.
13770 * script.cc (read_input_script): Likewise.
13771 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13772 options parameter from constructor. Change all callers.
13773 (class Read_script): Likewise.
13774 * fileread.h (class Input_file): Update declarations.
13775 * script.h (read_input_script): Update declaration.
13777 2009-03-10 Nick Clifton <nickc@redhat.com>
13779 * po/es.po: New Spanish translation.
13781 2009-03-06 Cary Coutant <ccoutant@google.com>
13783 * options.cc (parse_short_option): Keep dash_z from registering itself.
13785 2009-03-03 Ian Lance Taylor <iant@google.com>
13788 * target-reloc.h (relocate_section): Pass output_section to
13790 * i386.cc (Target_i386::should_apply_static_reloc): Add
13791 output_section parameter. Change all callers.
13792 (Target_i386::Relocate::relocate): Add output_section parameter.
13793 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13794 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13795 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13796 * testsuite/two_file_shared.sh: New script.
13797 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13798 (check_DATA): Add two_file_shared.dbg.
13799 (two_file_shared.dbg): New target.
13800 * testsuite/Makefile.in: Rebuild.
13802 2009-03-01 Ian Lance Taylor <iant@google.com>
13804 * configure.ac: Check for byteswap.h.
13805 * configure: Rebuild.
13806 * config.in: Rebuild.
13808 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13810 * layout.cc (Layout::find_or_add_kept_section): New function.
13811 (Layout::add_comdat): Removed.
13812 * layout.h (struct Kept_section): Move out of class Layout.
13813 Remove trailing underscores from field names. Add group_sections
13814 field. Rename group_ field to is_group. Change all uses.
13815 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13816 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13817 comdat_groups_ field.
13818 (Sized_relobj::include_section_group): Use
13819 find_or_add_kept_section and Kept_section::group_sections.
13820 (Sized_relobj::include_linkonce_section): Likewise.
13821 * object.cc (class Sized_relobj): Don't define Comdat_group or
13822 Comdat_group_table. Remove find_comdat_group and
13823 add_comdat_group. Remove comdat_groups_ field.
13824 * plugin.cc (include_comdat_group): Use
13825 Layout::find_or_add_kept_section.
13827 2009-02-28 Ian Lance Taylor <iant@google.com>
13829 * README: --gc-sections and map files are now supported. Document
13830 some build requirements.
13833 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13834 relocatable link set the value of the section symbol to zero.
13835 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13836 relocatable link don't include the section address in the local
13839 2009-02-27 Ian Lance Taylor <iant@google.com>
13842 * options.h (class Search_directory): Add is_system_directory.
13843 (class General_options): Declare is_in_system_directory.
13844 * options.cc (get_relative_sysroot): Make static.
13845 (get_default_sysroot): Make static.
13846 (General_optoins::is_in_system_directory): New function.
13847 * fileread.cc (Input_file::is_in_system_directory): New function.
13848 * fileread.h (class Input_file): Declare is_in_system_directory.
13849 * object.h (class Object): Add is_in_system_directory.
13850 (class Input_objects): Remove system_library_directory_ field.
13851 * object.cc (Input_objects::add_object): Don't set
13852 system_library_directory_.
13853 (input_objects::found_in_system_library_directory): Remove.
13854 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13855 parameter. Change all callers.
13856 (Symbol_table::sized_write_globals): Likewise.
13857 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13858 Call Object::is_in_system_directory.
13859 * symtab.h (class Symbol_table): Update declarations.
13862 * descriptors.h (Open_descriptor): Add is_on_stack field.
13863 * descriptors.cc (Descriptors::open): If the descriptor is on the
13864 top of the stack, remove it. Initialize is_on_stack field.
13865 (Descriptors::release): Only add pod to stack if it is not on the
13867 (Descriptors::close_some_descriptor): Clear stack_next and
13868 is_on_stack fields.
13871 * output.cc (Output_section::find_starting_output_address): Rename
13872 from starting_output_address; add PADDR parameter; change return
13874 * output.h (class Output_section): Declare
13875 find_starting_output_address instead of starting_output_address.
13876 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13877 section symbol for which we can't find a merge section.
13880 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13881 hidden or internal, force the symbol to be local.
13882 * resolve.cc (Symbol::override_visibility): Define.
13883 (Symbol::override_base): Use override_visibility.
13884 (Symbol_table::resolve): Likewise.
13885 (Symbol::override_base_with_special): Likewise.
13886 (Symbol_table::override_with_special): If the visibility is hidden
13887 or internal, force the symbol to be local.
13888 * symtab.h (class Symbol): Add set_visibility and
13889 override_visibility.
13890 * testsuite/ver_test_1.sh: New file.
13891 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13892 (check_DATA): Add ver_test_1.syms.
13893 (ver_test_1.syms): New target.
13894 * testsuite/Makefile.in: Rebuild.
13896 2009-02-25 Cary Coutant <ccoutant@google.com>
13898 * layout.cc (Layout::choose_output_section): Don't rename sections
13899 when using a linker script that has a SECTIONS clause.
13900 * Makefile.in: Regenerate.
13902 * testsuite/Makefile.am (script_test_5.sh): New test case.
13903 * testsuite/Makefile.in: Regenerate.
13904 * testsuite/script_test_5.cc: New file.
13905 * testsuite/script_test_5.sh: New file.
13906 * testsuite/script_test_5.t: New file.
13908 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13910 * archive.cc (Archive::include_member): Update calls to add_symbols.
13911 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13912 the Layout argument.
13913 * dynobj.h (do_add_symbols): Add the Layout argument.
13914 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13916 * object.h (Object::add_symbols): Add the Layout argument.
13917 (Object::do_add_symbols): Add the Layout argument.
13918 (Sized_relobj::do_add_symbols): Add the Layout argument.
13919 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13920 Unify the two versions.
13921 (Add_plugin_symbols): Remove.
13922 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13923 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13924 (Add_plugin_symbols): Remove.
13925 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13926 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13927 (Add_symbols::run): Make it work with Pulginobj.
13929 2009-02-06 Ian Lance Taylor <iant@google.com>
13931 * object.cc (Sized_relobj::do_layout): Make info message start
13932 with lower case letter.
13934 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13936 * binary.cc: Fix file comment.
13938 * options.h (enum Incremental_disposition): Define.
13939 (class General_options): Add new options: --incremental,
13940 --incremental_changed, --incremental_unchanged,
13941 --incremental_unknown. Add incremental_disposition_ and
13942 implicit_incremental_ fields.
13943 (General_options::incremental_disposition): New function.
13944 (class Position_dependent_options): Add incremental_disposition
13946 (Position_dependent_options::copy_from_options): Set incremental
13948 * options.cc (General_options::parse_incremental_changed): New
13950 (General_options::parse_incremental_unchanged): New function.
13951 (General_options::parse_incremental_unknown): New function.
13952 (General_options::General_options): Initialize new fields
13953 incremental_disposition_ and implicit_incremental_.
13954 (General_options::finalize): Check for uasge of --incremental-*
13955 without --incremental.
13957 2009-02-06 Chris Demetriou <cgd@google.com>
13959 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13960 pointer and to report location as the file name associated with
13962 (gold_undefined_symbol_at_location): New function to replace the
13963 old gold_undefined_symbol functionality.
13964 * target-reloc.h (relocate_section): Update to use
13965 gold_undefined_symbol_at_location.
13966 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13967 Call gold_undefined_symbol function rather than gold_error.
13968 * errors.h (Errors::undefined_symbol): Take location as a
13969 string, rather than calculating it from a relocation.
13970 * errors.cc (Errors::fatal): Print "fatal error:" before the
13972 (Errors::error, Errors::error_at_location): Print "error: "
13973 before the formatted message.
13974 (Errors::undefined_symbol): Take location as a string, rather
13975 than calculating it from a relocation.
13976 (gold_undefined_symbol_at_location): New function akin to
13977 old gold_undefined_symbol, calculates location from relocation.
13978 (gold_undefined_symbol): Change to take only a Symbol pointer
13979 and to report location as the file name associated with the symbol.
13980 * testsuite/debug_msg.sh: Update for changed error messages.
13981 * testsuite/undef_symbol.sh: Likewise.
13983 2009-02-04 Duncan Sands <baldrick@free.fr>
13986 * reduced_debug_output.h
13987 (Output_reduced_debug_abbrev_section::failed): Use format for
13989 (Output_reduced_debug_info_section::faild): Likewise.
13991 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13993 * script.cc (Lazy_demangler): New class.
13994 (Version_script_info::get_symbol_version_helper): Demangle a
13997 2009-01-29 Cary Coutant <ccoutant@google.com>
13999 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14001 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14003 2009-01-28 Ian Lance Taylor <iant@google.com>
14005 * version.cc (version_string): Bump to 1.9.
14007 * gold.h: Include <cstring> and <stdint.h>.
14008 * version.cc: Include <cstdio>.
14009 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14011 * reduced_debug_output.cc (insert_into_vector): Rename from
14012 Insert_into_vector; change all callers. Use Swap_unaligned to
14013 avoid aliasing issue; remove union since it is unnecessary.
14015 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14017 * Makefile.am (CCFILES): Add gc.cc.
14018 (HFILES): Add gc.h.
14019 * Makefile.in: Regenerate.
14020 * gold.cc (Gc_runner): New class.
14021 (queue_initial_tasks): Call garbage collection related tasks
14022 when corresponding options are invoked.
14023 (queue_middle_gc_tasks): New function.
14024 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14025 processed early before laying out sections during garbage collection.
14026 * gold.h (queue_middle_gc_tasks): New function.
14027 (is_prefix_of): Move from "layout.cc".
14028 * i386.cc (Target_i386::gc_process_relocs): New function.
14029 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14030 * main.cc (main): Create object of class "Garbage_collection".
14031 * object.cc (Relobj::copy_symbols_data): New function.
14032 (Relobj::is_section_name_included): New function.
14033 (Sized_relobj::do_layout): Allow this function to be called twice
14034 during garbage collection and defer layout of section during the
14036 * object.h (Relobj::get_symbols_data): New function.
14037 (Relobj::is_section_name_included): New function.
14038 (Relobj::copy_symbols_data): New function.
14039 (Relobj::set_symbols_data): New function.
14040 (Relobj::get_relocs_data): New function.
14041 (Relobj::set_relocs_data): New function.
14042 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14043 (Relobj::gc_process_relocs): New function.
14044 (Relobj::do_gc_process_relocs): New pure virtual function.
14045 (Relobj::sd_): New data member.
14046 (Sized_relobj::is_output_section_offset_invalid): New function.
14047 (Sized_relobj::do_gc_process_relocs): New function.
14048 * options.h (General_options::gc_sections): Modify to not be a no-op.
14049 (General_options::print_gc_sections): New option.
14050 * plugin.cc (Plugin_finish::run): Remove function call to
14051 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14052 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14053 * reloc.cc (Read_relocs::run): Add task to process relocs and
14054 determine unreferenced sections when doing garbage collection.
14055 (Gc_process_relocs): New class.
14056 (Sized_relobj::do_gc_process_relocs): New function.
14057 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14058 sections that are garbage collected.
14059 * reloc.h (Gc_process_relocs): New class.
14060 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14061 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14062 symbols whose corresponding sections are garbage collected.
14063 (Symbol_table::Symbol_table): Add new parameter for the garbage
14065 (Symbol_table::gc_mark_undef_symbols): New function.
14066 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14067 (Symbol_table::gc_mark_dyn_syms): New function.
14068 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14070 (Symbol_table::add_from_object): Likewise.
14071 (Symbol_table::add_from_relobj): When building shared objects, do not
14072 treat externally visible symbols as garbage.
14073 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14074 table information for static and relocatable links.
14075 * symtab.h (Symbol_table::set_gc): New function.
14076 (Symbol_table::gc): New function.
14077 (Symbol_table::gc_mark_undef_symbols): New function.
14078 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14079 (Symbol_table::gc_mark_dyn_syms): New function.
14080 (Symbol_table::gc_): New data member.
14081 * target.h (Sized_target::gc_process_relocs): New pure virtual
14083 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14084 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14086 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14088 * options.h (General_options::gc_sections): Define as a no-op for now.
14089 (General_options::no_keep_memory): Ditto.
14090 (General_options::Bshareable): Define.
14091 * options.cc (General_options::finalize): Honor -Bshareable.
14093 2009-01-20 Andreas Schwab <schwab@suse.de>
14095 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14096 read the value in the contents, since we don't use it. Use the
14097 template endianness when writing.
14098 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14100 2009-01-19 Andreas Schwab <schwab@suse.de>
14102 * configure.tgt (powerpc64-*): Fix targ_obj.
14104 2009-01-15 Ian Lance Taylor <iant@google.com>
14106 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14107 local symbols when stripping all symbols.
14109 2009-01-14 Cary Coutant <ccoutant@google.com>
14111 * output.cc (Output_reloc): Add explicit instantiations.
14113 2009-01-14 Cary Coutant <ccoutant@google.com>
14115 * archive.cc (Archive::get_elf_object_for_member): Remove call
14116 to File_read::claim_for_plugin.
14117 * descriptors.cc (Descriptors::open): Remove reference to
14119 (Descriptors::claim_for_plugin): Remove.
14120 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14121 (Descriptors::is_claimed): Remove.
14122 (claim_descriptor_for_plugin): Remove.
14123 * fileread.cc (File_read::claim_for_plugin): Remove.
14124 * fileread.h (File_read::claim_for_plugin): Remove.
14125 (File_read::descriptor): Reopen descriptor if necessary.
14126 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14127 (Plugin_manager::all_symbols_read): Add task parameter. Change
14129 (Plugin_manager::get_input_file): New function.
14130 (Plugin_manager::release_input_file): New function.
14131 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14132 corresponding data member.
14133 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14134 and pass to base constructor. Change all callers.
14135 (get_input_file, release_input_file): New functions.
14136 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14137 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14138 (Plugin_manager::all_symbols_read): Add task parameter.
14139 (Plugin_manager::get_input_file): New function.
14140 (Plugin_manager::release_input_file): New function.
14141 (Plugin_manager::task_): New data member.
14142 (Pluginobj::Pluginobj): Add filesize parameter.
14143 (Pluginobj::filename): New function.
14144 (Pluginobj::descriptor): New function.
14145 (Pluginobj::filesize): New function.
14146 (Pluginobj::filesize_): New data member.
14147 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14148 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14149 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14151 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14152 with archive libraries.
14153 * testsuite/Makefile.in: Regenerate.
14154 * testsuite/plugin_test.c (struct sym_info): New type.
14155 (get_input_file, release_input_file): New static variables.
14156 (onload): Capture new transfer vector entries.
14157 (claim_file_hook): Stop reading at end of file according to filesize.
14158 Factor out parsing of readelf output into separate function.
14159 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14160 APIs and get the source file name from the symbol table. Convert
14161 source file name to corresponding object file name. Print info
14162 message when adding new input files.
14163 (parse_readelf_line): New function.
14164 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14165 * testsuite/plugin_test_2.sh: Likewise.
14166 * testsuite/plugin_test_3.sh: Likewise.
14167 * testsuite/plugin_test_4.sh: New test case.
14169 2009-01-07 Ian Lance Taylor <iant@google.com>
14171 * version.cc (version_string): Bump to 1.8.
14173 2008-12-23 Cary Coutant <ccoutant@google.com>
14175 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14176 * plugin.cc (Plugin_manager::finish): Rename as
14177 layout_deferred_objects. Move cleanup to separate function.
14178 (Plugin_manager::cleanup): New function.
14179 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14181 * plugin.h (Plugin_manager::finish): Rename as
14182 layout_deferred_objects.
14183 (Plugin_manager::cleanup): New function.
14184 (Plugin_manager::cleanup_done): New field.
14186 2008-12-23 Cary Coutant <ccoutant@google.com>
14188 * plugin.cc (is_visible_from_outside): New function.
14189 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14190 so we don't return "IR only" status for exported symbols or -r links.
14192 * testsuite/Makefile.am (plugin_test_3): New test case.
14193 * testsuite/Makefile.in: Regenerate.
14194 * testsuite/plugin_test_3.sh: New file.
14196 2008-12-22 Cary Coutant <ccoutant@google.com>
14198 * object.cc (Sized_relobj::layout_section): New function.
14199 (Sized_relobj::do_layout): Defer layout of input sections until after
14200 plugin has provided replacement files.
14201 (Sized_relobj::do_layout_deferred_sections): New function.
14202 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14203 (Relobj::layout_deferred_sections): New function.
14204 (Relobj::do_layout_deferred_sections): New function.
14205 (Sized_relobj::do_layout_deferred_sections): New function.
14206 (Sized_relobj::layout_section): New function.
14207 (Sized_relobj::Deferred_layout): New structure.
14208 (Sized_relobj::deferred_layout_): New field.
14209 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14210 Change all callers. Layout deferred sections.
14211 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14213 (Plugin_hook::run): Move code from do_plugin_hook inline.
14214 (Plugin_hook::do_plugin_hook): Remove.
14215 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14216 (Plugin_manager::finish): Renamed, was cleanup.
14217 (Plugin_manager::should_defer_layout): New function.
14218 (Plugin_manager::add_deferred_layout_object): New function.
14219 (Plugin_manager::Deferred_layout_list): New type.
14220 (Plugin_manager::deferred_layout_objects_): New field.
14221 (Plugin_hook::do_plugin_hook): Remove.
14223 2008-12-17 Ian Lance Taylor <iant@google.com>
14225 * options.h (class General_options): Add --no case for
14228 2008-12-16 Cary Coutant <ccoutant@google.com>
14230 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14232 (Plugin_manager::claim_file): Create plugin object even if
14233 plugin did not call the add_symbols callback.
14234 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14235 asking for more symbols than were added.
14236 * testsuite/Makefile.am (plugin_test_1): Add test case with
14238 (empty.syms): New target.
14239 * testsuite/Makefile.in: Regenerate.
14240 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14241 message. Don't call add_symbols if no globals.
14242 (all_symbols_read_hook): Don't provide replacement for empty
14245 2008-12-12 Ian Lance Taylor <iant@google.com>
14247 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14248 r_type == 0 for a local symbol with r_sym == 0.
14249 (scan_relocatable_relocs): Pass r_sym to
14250 local_non_section_strategy.
14251 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14254 * configure.ac: Update test for TLS descriptors: they are
14255 supported as of glibc 2.9.
14256 * configure: Rebuild.
14258 2008-12-11 Ian Lance Taylor <iant@google.com>
14261 * target-reloc.h (Default_scan_relocatable_relocs): For each
14262 function, map r_type == 0 to RELOC_DISCARD.
14264 2008-12-10 Cary Coutant <ccoutant@google.com>
14266 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14267 object to override a kept COMDAT group from a plugin object.
14269 2008-12-09 Ian Lance Taylor <iant@google.com>
14272 * yyscript.y (file_cmd): Handle INPUT.
14274 * testsuite/initpri1.c: Change all declarations to be full
14275 prototypes by adding void, to avoid compiler warnings.
14277 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14279 * options.cc (General_options::parse_plugin_opt): New.
14280 (General_options::add_plugin): The argument now is just the filename.
14281 (General_options::add_plugin_option): New.
14282 * options.h (plugin_opt): New.
14283 (add_plugin): Change argument name.
14284 (add_plugin_option): New.
14285 * plugin.cc (Plugin::load): Don't parse the plugin option.
14286 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14287 (Plugin::add_option): New.
14288 (Plugin::args_): Change type.
14289 (Plugin::filename_): New.
14290 (Plugin_manager::add_plugin_option): New.
14291 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14292 * testsuite/Makefile.in: Regenerate.
14294 2008-12-05 Cary Coutant <ccoutant@google.com>
14296 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14297 Handle --strip-lto-sections option.
14298 * options.h (strip_lto_sections): New option.
14300 2008-12-01 Cary Coutant <ccoutant@google.com>
14302 * plugin.cc (ld_plugin_message): Change format parameter to const.
14303 Fix mismatch between new[] and delete.
14305 2008-11-14 Cary Coutant <ccoutant@google.com>
14307 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14310 2008-11-05 Craig Silverstein <csilvers@google.com>
14312 * options.cc (General_options::parse_dynamic_list): New function.
14313 * options.h (General_options): New flags dynamic_list,
14314 dynamic_list_data, dynamic_list_cpp_new, and
14315 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14316 (General_options::in_dynamic_list): New function.
14317 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14318 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14319 (Lex::can_continue_name): Likewise.
14321 (read_script_file): New parameter script_options.
14322 (read_dynamic_list): New function.
14323 (Script_options::define_dynamic_list): New function.
14324 (dynamic_list_keyword_parsecodes): New variable.
14325 (dynamic_list_keywords): New variable.
14326 * script.h (Script_options::define_dynamic_list): New function
14328 (read_dynamic_list): New function prototype.
14329 * symtab.cc (strprefix): New macro.
14330 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14331 dynamic_list_data, dynamic_list_cpp_new, and
14332 dynamic_list_cpp_typeinfo.
14333 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14334 (dynamic_list_expr): New rule.
14335 (dynamic_list_nodes): Likewise.
14336 (dynamic_list_node): Likewise.
14337 * testsuite/Makefile.am (dynamic_list): New test.
14338 * testsuite/Makefile.in: Regenerated.
14339 * testsuite/dynamic_list.t: New file.
14340 * testsuite/dynamic_list.sh: New file.
14342 2008-11-05 Craig Silverstein <csilvers@google.com>
14344 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14345 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14346 (t11_last): Likewise.
14347 * testsuite/ver_test_6.c (main): Likewise.
14349 2008-10-07 Cary Coutant <ccoutant@google.com>
14351 * options.c (General_options::finalize): Add check for -static and
14353 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14356 2008-10-02 Cary Coutant <ccoutant@google.com>
14358 * plugin.cc (make_sized_plugin_object): Fix conditional
14359 compilation to work when not all targets are enabled.
14361 2008-09-29 Cary Coutant <ccoutant@google.com>
14363 * archive.cc (Archive::get_file_and_offset): Use filename instead
14364 of name to get library path.
14365 (Archive::include_member): Unlock external member of a thin archive.
14367 * testsuite/Makefile.am (TEST_AR): New variable.
14368 (thin_archive_test_1): New test.
14369 (thin_archive_test_2): New test.
14370 * testsuite/Makefile.in: Regenerate.
14371 * testsuite/thin_archive_main.cc: New file.
14372 * testsuite/thin_archive_test_1.cc: New file.
14373 * testsuite/thin_archive_test_2.cc: New file.
14374 * testsuite/thin_archive_test_3.cc: New file.
14375 * testsuite/thin_archive_test_4.cc: New file.
14377 2008-09-29 Cary Coutant <ccoutant@google.com>
14379 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14380 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14382 (Sized_relobj::do_finalize_local_symbols): Likewise.
14383 (Sized_relobj::map_to_kept_section): Likewise.
14384 * object.h (Sized_relobj::invalid_address): New constant.
14385 (Sized_relobj::do_output_section_offset): Check for invalid_address
14387 * output.cc (Output_reloc::local_section_offset): Use constant
14388 invalid_address instead of -1U.
14389 (Output_reloc::get_address): Likewise.
14390 (Output_section::output_address): Change -1U to -1ULL.
14391 * output.h (Output_reloc::invalid_address): New constant.
14392 * reloc.cc (Sized_relobj::write_sections): Use constant
14393 invalid_address instead of -1U.
14394 (Sized_relobj::relocate_sections): Likewise.
14395 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14396 values for merge sections.
14397 * target-reloc.h (relocate_for_relocatable): Use constant
14398 invalid_address instead of -1U.
14400 2008-09-19 Cary Coutant <ccoutant@google.com>
14402 Add plugin functionality for link-time optimization (LTO).
14403 * configure.ac (plugins): Add --enable-plugins option.
14404 * configure: Regenerate.
14405 * config.in: Regenerate.
14406 * Makefile.am (LIBDL): New variable.
14407 (CCFILES): Add plugin.cc.
14408 (HFILES): Add plugin.h.
14409 (ldadd_var): Add LIBDL.
14410 * Makefile.in: Regenerate.
14412 * archive.cc: Include "plugin.h".
14413 (Archive::setup): Don't preread archive symbols when using a plugin.
14414 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14415 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14417 (Archive::include_member): Add symbols from plugin objects.
14418 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14419 * descriptors.cc (Descriptors::open): Check for file descriptors
14420 abandoned by plugins.
14421 (Descriptors::claim_for_plugin): New function.
14422 * descriptors.h (Descriptors::claim_for_plugin): New function.
14423 (Open_descriptor::is_claimed): New field.
14424 (claim_descriptor_for_plugin): New function.
14425 * fileread.cc (File_read::claim_for_plugin): New function.
14426 * fileread.h (File_read::claim_for_plugin): New function.
14427 (File_read::descriptor): New function.
14428 * gold.cc: Include "plugin.h".
14429 (queue_initial_tasks): Add task to call plugin hooks for generating
14431 * main.cc: Include "plugin.h".
14432 (main): Load plugin libraries.
14433 * object.h (Pluginobj): Declare.
14434 (Object::pluginobj): New function.
14435 (Object::do_pluginobj): New function.
14436 (Object::set_target): New function.
14437 * options.cc: Include "plugin.h".
14438 (General_options::parse_plugin): New function.
14439 (General_options::General_options): Initialize plugins_ field.
14440 (General_options::add_plugin): New function.
14441 * options.h (Plugin_manager): Declare.
14442 (General_options): Add --plugin option.
14443 (General_options::has_plugins): New function.
14444 (General_options::plugins): New function.
14445 (General_options::add_plugin): New function.
14446 (General_options::plugins_): New field.
14447 * plugin.cc: New file.
14448 * plugin.h: New file.
14449 * readsyms.cc: Include "plugin.h".
14450 (Read_symbols::do_read_symbols): Check for archive before checking
14451 for ELF file. Call plugin hooks to claim files.
14452 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14453 from a real object file; force override when processing replacement
14455 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14456 (Symbol::init_base_object): Likewise.
14457 (Symbol::init_base_output_data): Likewise.
14458 (Symbol::init_base_output_segment): Likewise.
14459 (Symbol::init_base_constant): Likewise.
14460 (Symbol::init_base_undefined): Likewise.
14461 (Symbol::output_section): Assert that object is not a plugin.
14462 (Symbol_table::add_from_pluginobj): New function.
14463 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14465 (Symbol_table::sized_write_globals): Likewise.
14466 (Symbol_table::add_from_pluginobj): Instantiate template.
14467 * symtab.h (Sized_pluginobj): Declare.
14468 (Symbol::in_real_elf): New function.
14469 (Symbol::set_in_real_elf): New function.
14470 (Symbol::in_real_elf_): New field.
14471 (Symbol_table::add_from_pluginobj): New function.
14473 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14474 (LIBDL): New variable.
14475 (LDADD): Add LIBDL.
14476 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14477 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14478 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14479 (MOSTLYCLEANFILES): Likewise.
14480 * testsuite/Makefile.in: Regenerate.
14481 * testsuite/plugin_test.c: New file.
14482 * testsuite/plugin_test_1.sh: New file.
14483 * testsuite/plugin_test_2.sh: New file.
14485 2008-09-16 Ian Lance Taylor <iant@google.com>
14487 * target-reloc.h (relocate_section): Check whether a symbol is
14488 defined by the ABI before reporting an undefined symbol error.
14489 * target.h (Target::is_defined_by_abi): Make parameter const.
14490 (Target::do_is_defined_by_abi): Likewise.
14491 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14492 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14493 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14494 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14495 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14496 * testsuite/Makefile.in: Rebuild.
14498 * fileread.cc (make_view): Add casts to avoid warning.
14500 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14502 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14503 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14505 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14507 * options.h (General_options::output_is_executable): New.
14508 (General_options::output_is_pie): New.
14509 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14510 for shared libraries.
14511 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14513 2008-09-11 Chris Demetriou <cgd@google.com>
14515 * options.h (origin): New -z option.
14516 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14517 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14520 2008-09-05 Cary Coutant <ccoutant@google.com>
14522 * fileread.cc (File_read::make_view): Add check for attempt to map
14523 beyond end of file.
14525 2008-09-05 Cary Coutant <ccoutant@google.com>
14527 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14528 explicit instantiations.
14530 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14533 * options.cc (General_options::finalize): Allow undefined symbols
14534 in shlibs if linking -shared.
14537 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14538 symbols as not needing a dynsym entry.
14540 2008-08-20 Craig Silverstein <csilvers@google.com>
14542 * fileread.cc (File_read::open): Do not lock the file unless it
14543 was successfully opened.
14545 2008-08-14 Cary Coutant <ccoutant@google.com>
14547 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14548 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14549 * testsuite/tls_test.cc (struct int128): 128-bit struct
14550 for testing TLS relocs with non-zero addend.
14551 (v12): New TLS variable.
14553 (t_last): Add check for v12.
14554 * testsuite/tls_test.h (t12): New function.
14555 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14557 2008-08-13 Ian Lance Taylor <iant@google.com>
14559 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14560 set tls_segment_ or relro_segment_.
14561 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14563 * output.h (Output_section::clear_is_relro): New function.
14564 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14565 sections specially even when output_data_ is empty.
14566 (Output_segment::maximum_alignment): When first section is relro,
14567 only force alignment for PT_LOAD segments.
14568 * script.cc (script_data_segment_align): New function.
14569 (script_data_segment_relro_end): New function.
14570 * script-c.h (script_data_segment_align): Declare.
14571 (script_data_segment_relro_end): Declare.
14572 * script-sections.h (class Script_sections): Declare
14573 data_segment_align and data_segment_relro_end. Add fields
14574 segment_align_index_ and saw_relro_end_.
14575 * script-sections.cc (class Sections_element): Add set_is_relro
14576 virtual function. Add new bool* parameter to place_orphan_here.
14577 Add get_output_section virtual function.
14578 (class Output_section_definition): Add set_is_relro. Add new
14579 bool* parameter to place_orphan_here. Add get_output_section.
14580 Add is_relro_ field.
14581 (Output_section_definition::Output_section_definition): Initialize
14582 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14583 and is_relro_ fields.
14584 (Output_section_definition::place_orphan_here): Add is_relro
14586 (Output_section_definition::set_section_addresses): Set relro for
14588 (Output_section_definition::alternate_constraint): Likewise.
14589 (class Orphan_output_section): Add new bool* parameter to
14590 place_orphan_here. Add get_output_section.
14591 (Orphan_output_section::place_orphan_here): Add is_relro
14593 (Script_sections::Script_sections): Initialize
14594 data_segment_align_index_ and saw_relro_end_.
14595 (Script_sections::data_segment_align): New function.
14596 (Script_sections::data_segment_relro_end): New function.
14597 (Script_sections::place_orphan): Set or clear is_relro.
14598 (Script_sections::set_section_addresses): Force alignment of first
14600 * yyscript.y (exp): Call script_data_segment_align and
14601 script_data_segment_relro_end.
14602 * testsuite/relro_script_test.t: New file.
14603 * testsuite/relro_test.cc (using_script): Declare.
14604 (t1, t2): Test using_script.
14605 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14606 (relro_script_test_SOURCES): Define.
14607 (relro_script_test_DEPENDENCIES): Define.
14608 (relro_script_test_LDFLAGS): Define.
14609 (relro_script_test_LDADD): Define.
14610 (relro_script_test.so): New target.
14611 * testsuite/Makefile.in: Rebuild.
14613 2008-08-06 Cary Coutant <ccoutant@google.com>
14615 * archive.cc (Archive::total_archives, Archive::total_members)
14616 (Archive::total_members_loaded): New variables.
14617 (Archive::setup): Add parameter. Add option to preread
14619 (Archive::read_armap): Add counter.
14620 (Archive::get_file_and_offset): New function.
14621 (Archive::get_elf_object_for_member): New function.
14622 (Archive::read_all_symbols): New function.
14623 (Archive::read_symbols): New function.
14624 (Archive::add_symbols): Add counters.
14625 (Archive::include_all_members): Use armap to find members if it's
14627 (Archive::include_member): Skip reading symbols if already read.
14628 Factored code into Archive::get_file_and_offset and
14629 Archive::get_elf_object_for_member. Changed call to
14630 Mapfile::report_include_archive_member.
14631 (Archive::print_stats): New function.
14632 * archive.h: Declare Object and Read_symbols_data classes.
14633 (Archive::Archive): Add initializers for new members.
14634 (Archive::setup): Add parameter.
14635 (Archive::print_stats): New function.
14636 (Archive::total_archives, Archive::total_members)
14637 (Archive::total_members_loaded): New variables.
14638 (Archive::get_file_and_offset): New function.
14639 (Archive::get_elf_object_for_member): New function.
14640 (Archive::read_all_symbols): New function.
14641 (Archive::read_symbols): New function.
14642 (Archive::Archive_member): New class.
14643 (Archive::members_): New member.
14644 (Archive::num_members_): New member.
14645 * main.cc: Include archive.h.
14646 (main): Call Archive::print_stats.
14647 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14648 archive parameter; member_name is now the fully-decorated name.
14649 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14650 * options.h: (General_options): Add --preread-archive-symbols option.
14651 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14654 2008-08-04 Ian Lance Taylor <iant@google.com>
14656 * symtab.h (Symbol::use_plt_offset): New function.
14657 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14658 * powerpc.cc (Relocate::relocate): Likewise.
14659 * sparc.cc (Relocate::relocate): Likewise.
14660 * x86_64.cc (Relocate::relocate): Likewise.
14661 * testsuite/weak_plt.sh: New test.
14662 * testsuite/weak_plt_main.cc: New test.
14663 * testsuite/weak_plt_shared.cc: New test.
14664 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14665 (check_PROGRAMS): Add weak_plt.
14666 (check_DATA): Add weak_plt_shared.so.
14667 (weak_plt_main_pic.o, weak_plt): New targets.
14668 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14669 * testsuite/Makefile.in: Rebuild.
14671 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14673 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14674 * testsuite/Makefile.in: Rebuild.
14676 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14678 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14679 * Makefile.in: Regenerate.
14680 * po/POTFILES.in: Regenerate.
14682 2008-07-29 Ian Lance Taylor <iant@google.com>
14684 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14685 symbols before other symbols.
14686 * testsuite/script_test_2.cc (test_addr): Declare.
14687 (test_addr_alias): Declare.
14688 (main): Check that test_addr and test_addr_alias have the right
14690 * testsuite/script_test_2.t: Define test_addr_alias and
14693 2008-07-24 Ian Lance Taylor <iant@google.com>
14696 * descriptors.cc: New file.
14697 * descriptors.h: New file.
14698 * gold-threads.h (class Hold_optional_lock): New class.
14699 * fileread.cc: Include "descriptors.h".
14700 (File_read::~File_read): Release descriptor rather than closing
14702 (File_read::open) [file]: Call open_descriptor rather than open.
14703 Set is_descriptor_opened_.
14704 (File_read::open) [memory]: Assert that descriptor is not open.
14705 (File_read::reopen_descriptor): New function.
14706 (File_read::release): Release descriptor.
14707 (File_read::do_read): Make non-const. Reopen descriptor.
14708 (File_read::read): Make non-const.
14709 (File_read::make_view): Reopen descriptor.
14710 (File_read::do_readv): Likewise.
14711 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14712 Update declarations.
14713 * layout.cc: Include "descriptors.h".
14714 (Layout::create_build_id): Use open_descriptor rather than open.
14715 * output.cc: Include "descriptors.h".
14716 (Output_file::open): Use open_descriptor rather than open.
14717 * archive.cc (Archive::const_iterator): Change Archive to be
14719 (Archive::begin, Archive::end): Make non-const.
14720 (Archive::count_members): Likewise.
14721 * archive.h (class Archive): Update declarations.
14722 * object.h (Object::read): Make non-const.
14723 * Makefile.am (CCFILES): Add descriptors.cc.
14724 (HFILES): Add descriptors.h.
14725 * Makefile.in: Rebuild.
14728 * gold.h: Always include <clocale>. Add Solaris workarounds
14729 following code in binutils/sysdep.h.
14732 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14733 this->eh_frame_hdr_ is NULL before using it.
14735 * dynobj.cc (Versions::Versions): Update comment.
14737 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14738 the base version name.
14740 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14741 array size plus one.
14742 (Stringpool_template::set_string_offsets): Subtract one from key
14743 before using it as an array index.
14744 (Stringpool_template::get_offset_with_length): Likewise.
14745 (Stringpool_template::write_to_buffer): Likewise.
14746 * stringpool.h (Stringpool_template::get_offset_from_key):
14749 2008-07-23 Ian Lance Taylor <iant@google.com>
14752 * object.h (Merged_symbol_value::value): Do our best to handle a
14756 * script.cc (Version_script_info::get_versions): Don't add empty
14757 version tag to return value.
14758 (Version_script_info::get_symbol_version_helper): Change return
14759 type to bool. Add pversion parameter. Change all callers.
14760 (script_register_vers_node): Don't require a non-NULL tag.
14761 * script.h (class Version_script_info): Update declarations.
14762 (Version_script_info::get_symbol_version): Change return type to
14763 bool. Add version parameter. Change all callers.
14764 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14765 handling. Handle an empty version from a version script.
14766 (Symbol_table::define_special_symbol): Likewise.
14767 * testsuite/ver_test_10.script: New file.
14768 * testsuite/ver_test_10.sh: New file.
14769 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14770 (check_DATA): Add ver_test_10.syms.
14771 (ver_test_10.syms, ver_test_10.so): New target.
14772 * testsuite/Makefile.in: Rebuild.
14774 2008-07-23 Simon Baldwin <simonb@google.com>
14776 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14777 to zero for undefined symbols from dynamic libraries.
14779 2008-07-23 Ian Lance Taylor <iant@google.com>
14781 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14782 Change all callers.
14783 * symtab.h (class Symbol_table): Update declaration.
14784 * testsuite/ver_test_9.cc: New file.
14785 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14786 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14787 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14788 (ver_test_9.so, ver_test_9.o): New targets.
14789 * testsuite/Makefile.in: Rebuild.
14791 2008-07-22 Ian Lance Taylor <iant@google.com>
14793 * options.h (class General_options): Define --check-sections.
14794 * layout.cc (Layout::set_segment_offsets): Handle
14797 * options.h (class General_options): Define -n/--nmagic and
14799 * options.cc (General_options::finalize): For -n/--nmagic or
14800 -N/--omagic, set -static.
14801 * layout.cc (Layout::attach_allocated_section_to_segment): If
14802 -N/--omagic, don't put read-only and read-write sections in
14803 different segments.
14804 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14805 finding a read-only segment.
14806 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14807 don't set the minimum segment alignment to the common page size,
14808 and don't set the file offset to the address modulo the page size.
14809 * script-sections.cc (Script_sections::create_segments): If
14810 -n/--omagic, don't put read-only and read-write sections in
14811 different segments.
14813 * cref.cc: New file.
14814 * cref.h: New file.
14815 * options.h (class General_options): Add --print-symbol-counts.
14816 * main.cc (main): Issue defined symbol report if requested.
14817 * archive.cc (Archive::interpret_header): Make into a const member
14819 (Archive::add_symbols): Call Input_objects::archive_start and
14821 (Archive::const_iterator): Define new class.
14822 (Archive::begin, Archive::end): New functions.
14823 (Archive::include_all_members): Rewrite to use iterator.
14824 (Archive::count_members): New function.
14825 * archive.h (class Archive): Update declarations.
14826 (Archive::filename): New function.
14827 * object.cc: Include "cref.h".
14828 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14829 (Sized_relobj::do_get_global_symbol_counts): New function.
14830 (Input_objects::add_object): Add object to cross-referencer.
14831 (Input_objects::archive_start): New function.
14832 (Input_objects::archive_stop): New function.
14833 (Input_objects::print_symbol_counts): New function.
14834 * object.h: Declare Cref and Archive.
14835 (Object::get_global_symbol_counts): New function.
14836 (Object::do_get_global_symbol_counts): New pure virtual function.
14837 (class Sized_relobj): Add defined_count_ field. Update
14839 (class Input_objects): Add cref_ field. Update constructor.
14840 Update declarations.
14841 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14843 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14845 (Sized_dynobj::do_get_global_symbol_counts): New function.
14846 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14847 defined_count_. Update declarations. Define Symbols typedef.
14848 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14849 parameter. Change all callers.
14850 (Symbol_table::add_from_dynobj): Add sympointers and defined
14851 parameters. Change all callers.
14852 * symtab.h (class Symbol_table): Update declarations.
14853 * Makefile.am (CCFILES): Add cref.cc.
14854 (HFILES): Add cref.h.
14855 * Makefile.in: Rebuild.
14857 2008-07-22 Simon Baldwin <simonb@google.com>
14859 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14860 to zero when writing undefined symbols.
14862 2008-07-22 Ian Lance Taylor <iant@google.com>
14864 * output.cc (Output_section::add_input_section): Don't try to
14865 merge empty merge sections.
14867 2008-07-21 Craig Silverstein <csilvers@google.com>
14869 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14870 Include symbol version in error message.
14872 2008-07-20 Chris Demetriou <cgd@google.com>
14874 * configure.ac (gold_cv_c_random_seed): New configured variable.
14875 (RANDOM_SEED_CFLAGS): New substituted variable.
14876 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14877 * configure: Rebuild.
14878 * Makefile.in: Likewise.
14879 * testsuite/Makefile.in: Likewise.
14881 2008-07-18 Ian Lance Taylor <iant@google.com>
14883 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14884 where we see NAME/NULL and NAME/VERSION as separate symbols.
14885 * testsuite/ver_test_main.cc (main): Call t4.
14886 (t4, t4_2a): Define.
14887 * testsuite/ver_test_2.cc (t4_2): Define.
14888 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14889 * testsuite/ver_test_4.cc (t4_2a): Define.
14890 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14891 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14893 2008-07-17 Ian Lance Taylor <iant@google.com>
14895 * dynobj.cc (Versions::add_def): If we give an error about a
14896 missing version, go ahead and create the version anyhow.
14898 2008-07-10 Ian Lance Taylor <iant@google.com>
14900 Handle output sections with more than 0x7fffffff bytes.
14901 * object.h (class Relobj): Change map_to_output_ to
14902 output_sections_, and just keep a section pointer. Change all
14903 uses. Move comdat group support to Sized_relobj.
14904 (Relobj::is_section_specially_mapped): Remove.
14905 (Relobj::output_section): Remove poff parameter. Change all
14907 (Relobj::output_section_offset): New function.
14908 (Relobj::set_section_offset): Rewrite.
14909 (Relobj::map_to_output): Remove.
14910 (Relobj::output_sections): New function.
14911 (Relobj::do_output_section_offset): New pure virtual function.
14912 (Relobj::do_set_section_offset): Likewise.
14913 (class Sized_relobj): Add section_offsets_ field. Add comdat
14914 group support from Relobj. Update declarations.
14915 (Sized_relobj::get_output_section_offset): New function.
14916 (Sized_relobj::do_output_section_offset): New function.
14917 (Sized_relobj::do_set_section_offset): New function.
14918 * object.cc (Relobj::output_section_address): Remove.
14919 (Sized_relobj::Sized_relobj): Initialize new fields.
14920 (Sized_relobj::include_section_group): Cast find_kept_object to
14922 (Sized_relobj::include_linkonce_section): Likewise.
14923 (Sized_relobj::do_layout): Use separate arrays for output section
14925 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14927 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14928 output_sections and section_offsets.
14929 (Sized_relobj::write_local_symbols): Likewise.
14930 (map_to_kept_section): Compute output address directly.
14931 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14932 output_sections and section_offsets.
14933 (Sized_relobj::write_sections): Likewise.
14934 (Sized_relobj::relocate_sections): Likewise.
14935 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14936 * output.h (class Output_reloc): Update declarations. Change
14937 u2_.relobj to Sized_relobj*.
14938 (class Output_data_reloc): Change add functions to use
14940 * output.cc (Output_reloc::Output_reloc): Change relobj to
14942 (Output_reloc::local_section_offset): Change return type to
14943 Elf_Addr. Use get_output_section_offset.
14944 (Output_reloc::get_address): Likewise.
14945 (Output_section::is_input_address_mapped): Don't call
14946 is_section_specially_mapped.
14947 (Output_section::output_offset): Likewise.
14948 (Output_section::output_address): Likewise.
14949 (Output_section::starting_output_address): Likewise.
14950 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14951 parameter to Sized_relobj*.
14952 (Copy_relocs::need_copy_reloc): Likewise.
14953 (Copy_relocs::save): Likewise.
14954 * copy-relocs.h (class Copy_relocs): Update declarations.
14955 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14956 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14957 * target-reloc.h (relocate_for_relocatable): Change
14958 offset_in_output_section type to Elf_Addr. Change code that uses
14960 * layout.cc (Layout::layout): Always set *off.
14961 * mapfile.cc (Mapfile::print_input_section): Use
14962 output_section_offset.
14963 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14965 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14966 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14967 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14969 2008-07-03 Ian Lance Taylor <iant@google.com>
14971 * layout.cc (Layout::include_section): Do not discard unrecognized
14972 SHT_STRTAB sections.
14974 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14976 * script.cc (Lex::can_continue_name): Make '?' allowable in
14977 version-script names.
14978 * testsuite/version_script.map: Change glob pattern to use '?'
14980 2008-06-30 Manish Singh <yosh@gimp.org>
14983 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14986 2008-06-30 Ian Lance Taylor <iant@google.com>
14990 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14991 versions]: Don't try to read the value in the contents, since we
14992 don't use it. Use the template endianness when writing.
14994 2008-06-25 Cary Coutant <ccoutant@google.com>
14996 * fileread.cc (File_read::make_view): Assert on zero-length view.
14997 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14998 symbol table when there are no symbols to read.
15000 2008-06-23 Craig Silverstein <csilvers@google.com>
15002 * version.cc (version_string): Bump to 1.7
15004 2008-06-18 Craig Silverstein <csilvers@google.com>
15006 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15007 constant 0xFFFF to type Valtype.
15008 (Powerpc_relocate_functions::rel16_ha): Likewise.
15010 2008-06-17 Ian Lance Taylor <iant@google.com>
15012 * output.h (Output_section::Input_section): Initialize p2align_ to
15013 zero for Output_section_data constructors.
15014 (Output_section::Input_section::addralign): If not an input
15015 section, return the alignment of the Output_section_data.
15016 * testsuite/copy_test.cc: New file.
15017 * testsuite/copy_test_1.cc: New file.
15018 * testsuite/copy_test_2.cc: New file.
15019 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15020 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15021 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15022 (copy_test_1_pic.o, copy_test_1.so): New targets.
15023 (copy_test_2_pic.o, copy_test_2.so): New targets.
15024 * testsuite/Makefile.in: Rebuild.
15026 * script-sections.cc (Script_sections::place_orphan): Initialize
15027 local variable exact.
15029 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15031 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15033 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15034 David S. Miller <davem@davemloft.net>
15036 * powerpc.cc: New file.
15037 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15038 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15039 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15040 * Makefile.in: Rebuild.
15042 2008-06-09 Ian Lance Taylor <iant@google.com>
15044 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15046 (throwing, orig_terminate): New static variables.
15047 (terminate_handler): New static function.
15048 (t2): Set terminate handler.
15050 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15053 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15056 2008-05-30 Cary Coutant <ccoutant@google.com>
15058 * archive.cc (Archive::include_all_members) Correct to step
15059 over symbol table and extended name table in thin archives.
15061 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15064 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15067 2008-05-28 Caleb Howe <cshowe@google.com>
15069 * reduced_debug_output.cc: New file.
15070 * reduced_debug_output.h: New file.
15071 * options.h (class General_options): Add --strip-debug-non-line.
15072 * options.cc (General_options::finalize): Add strip_debug_non_line
15073 to the strip heirarchy.
15074 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15076 * layout.cc: Include "reduced_debug_output.h".
15077 (Layout::Layout): Initialize new fields.
15078 (line_only_debug_sections): New static array.
15079 (is_lines_only_debug_sections): New static inline function.
15080 (Layout::include_section): Handle --strip-debug-non-line.
15081 (Layout::make_output_section): If --strip-debug-non-line, build
15082 new output sections for .debug_abbrev and .debug_info.
15083 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15084 gold. Warn about possible overflow.
15085 (read_signed_LEB_128): Likewise.
15086 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15087 (read_signed_LEB_128): Declare.
15088 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15089 (HFILES): Add reduced_debug_output.h.
15090 * Makefile.in: Rebuild.
15092 2008-05-21 Ian Lance Taylor <iant@google.com>
15094 * mapfile.cc: New file.
15095 * mapfile.h: New file.
15096 * options.h (class General_options): Add -M/--print-map and -Map.
15097 * options.cc (General_options::finalize): Make -M equivalent to
15099 * main.cc: Include <cstdio> and "mapfile.h".
15100 (main): Open mapfile if requested.
15101 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15102 constructor. Change caller.
15103 (queue_initial_tasks): Add mapfile parameter. Change caller.
15104 (queue_middle_tasks): Likewise.
15105 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15107 * archive.cc: Include "mapfile.h".
15108 (Archive::add_symbols): Add mapfile parameter. Change all
15109 callers. Pass mapfile, symbol, and reason to include_member.
15110 (Archive::include_all_members): Add mapfile parameter. Change all
15112 (Archive::include_member): Add mapfile, sym, and why parameters.
15113 Change all callers. Report inclusion to map file.
15114 * archive.h: Include "fileread.h".
15115 (class Archive): Update declarations.
15116 (Archive::file): New const method.
15117 (class Add_archive_symbols): Add mapfile_ field. Update
15118 constructor. Change all callers.
15119 * readsyms.h (class Read_symbols): Likewise.
15120 (class Finish_group): Likewise.
15121 (class Read_script): Likewise.
15122 * common.cc: Include "mapfile.h".
15123 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15125 (Symbol_table::do_allocate_commons): Likewise.
15126 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15127 symbol allocation to mapfile.
15128 * common.h (class Allocate_commons_task): Add mapfile_ field.
15129 Update constructor. Change all callers.
15130 * symtab.h (class Symbol_table): Update declarations.
15131 * layout.cc: Include "mapfile.h".
15132 (Layout_task_runner::run): Print information to mapfile.
15133 (Layout::create_gold_note): Change Output_data_fixed_space to
15134 Output_data_zero_fill.
15135 (Layout::create_build_id): Likewise.
15136 (Layout::print_to_mapfile): New function.
15137 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15138 constructor. Change caller.
15139 (class Layout): Declare print_to_mapfile.
15140 * output.cc (Output_section::Input_section::print_to_mapfile): New
15142 (Output_section::add_input_section): If producing a map, always
15143 add to input_sections_ list.
15144 (Output_section::do_print_to_mapfile): New function.
15145 (Output_segment::print_sections_to_mapfile): New function.
15146 (Output_segment::print_section_list_to_mapfile): New function.
15147 * output.h: Include "mapfile.h".
15148 (Output_data::print_to_mapfile): New function.
15149 (Output_data::do_print_to_mapfile): New virtual function.
15150 (Output_segment_headers::do_print_to_mapfile): New function.
15151 (Output_file_header::do_print_to_mapfile): New function.
15152 (Output_data_const::do_print_to_mapfile): New function.
15153 (class Output_data_const_buffer): Add map_name_ field. Update
15154 constructor. Change all callers. Add do_print_to_mapfile
15156 (class Output_data_fixed_space): Likewise.
15157 (class Output_data_space): Likewise.
15158 (class Output_data_zero_fill): New class.
15159 (Output_data_strtab::do_print_to_mapfile): New function.
15160 (Output_data_reloc_base::do_print_to_mapfile): New function.
15161 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15162 (Output_data_group::do_print_to_mapfile): New function.
15163 (Output_data_got::do_print_to_mapfile): New function.
15164 (Output_data_dynamic::do_print_to_mapfile): New function.
15165 (Output_symtab_xindex::do_print_to_mapfile): New function.
15166 (class Output_section): Declare do_print_to_mapflie. Declare
15167 print_to_mapfile in Input_section.
15168 (class Output_segment): Declare new functions.
15169 * object.h (Sized_relobj::symbol_count): New function.
15170 * script-sections.cc
15171 (Output_section_element_dot_assignment::set_section_addresses):
15172 Change Output_data_fixed_space to Output_data_zero_fill.
15173 (Output_data_expression::do_print_to_mapfile): New function.
15174 * script.cc (read_input_script): Add mapfile parameter. Change
15176 * script.h (read_input_script): Update declaration.
15177 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15178 (Eh_frame::do_print_to_mapfile): New function.
15179 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15180 (Output_merge_string::do_print_to_mapfile): New function.
15181 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15183 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15185 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15187 * Makefile.am (CCFILES): Add mapfile.cc.
15188 (HFILES): Add mapfile.h.
15189 * Makefile.in: Rebuild.
15191 2008-05-19 Ian Lance Taylor <iant@google.com>
15193 * options.h (class General_options): Add -z relro.
15194 * layout.cc (Layout::Layout): Initialize relro_segment_.
15195 (Layout::add_output_section_data): Return the output section.
15196 (Layout::make_output_section): Rcognize relro sections and mark
15197 them appropriately.
15198 (Layout::attach_allocated_section_to_segment): Put relro sections
15199 in a PT_GNU_RELRO segment.
15200 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15202 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15204 (Layout::linkonce_mapping): Map d.rel.ro.local to
15205 .data.rel.ro.local.
15206 (Layout::output_section_name): Us .data.rel.ro.local for any
15207 section which begins with that.
15208 * layout.h (class Layout): Update add_output_section_data
15209 declaration. Add relro_segment_ field.
15210 * output.cc (Output_section::Output_section): Initialize is_relro_
15211 and is_relro_local_ fields.
15212 (Output_segment::add_output_section): Group relro sections.
15213 (Output_segment::is_first_section_relro): New function.
15214 (Output_segment::maximum_alignment): If there is a relro section,
15215 align the segment to the common page size.
15216 (Output_segment::set_section_addresses): Track whether we are
15217 looking at relro sections. If the last section is a relro
15218 section, align to the common page size.
15219 (Output_segment::set_section_list_addresses): Add in_relro
15220 parameter. Change all callers. Align to the page size when
15221 moving from relro to non-relro section.
15222 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15224 * output.h (class Output_section): Add is_relro_ and
15225 is_relro_local_ fields.
15226 (Output_section::is_relro): New function.
15227 (Output_section::set_is_relro): New function.
15228 (Output_section::is_relro_local): New function.
15229 (Output_section::set_is_relro_local): New function.
15230 (class Output_segment): Update declarations.
15231 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15232 * sparc.cc (Target_sparc::got_section): Likewise.
15233 * x86_64.cc (Target_x86_64::got_section): Likewise.
15234 * testsuite/relro_test_main.cc: New file.
15235 * testsuite/relro_test.cc: New file.
15236 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15237 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15238 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15239 (relro_test.so, relro_test_pic.o): New targets.
15240 * testsuite/Makefile.in: Rebuild.
15242 2008-05-16 Ian Lance Taylor <iant@google.com>
15244 * output.cc (Output_segment::add_output_section): Remove front
15246 * output.h (class Output_segment): Remove
15247 add_initial_output_section and overloaded add_output_section.
15248 Update declaration of remaining add_output_section.
15249 * layout.cc (Layout::create_interp): Call add_output_section
15250 rather than add_initial_output_section.
15251 (Layout::finish_dynamic_section): Likewise.
15253 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15254 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15255 know the dynamic type.
15256 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15257 field. Initialize it in constructor.
15258 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15259 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15260 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15263 * output.cc (Output_reloc::get_address): Change return type to
15265 * output.h (class Output_reloc): Update get_address declaration.
15266 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15267 for section addresses.
15269 2008-05-09 Ian Lance Taylor <iant@google.com>
15272 * gold.cc (gold_nomem): Use return value of write.
15274 2008-05-08 Ian Lance Taylor <iant@google.com>
15276 * symtab.c (Symbol::init_base_output_data): Add version
15277 parameter. Change all callers.
15278 (Symbol::init_base_output_segment): Likewise.
15279 (Symbol::init_base_constant): Likewise.
15280 (Symbol::init_base_undefined): Likewise.
15281 (Sized_symbol::init_output_data): Likewise.
15282 (Sized_symbol::init_output_segment): Likewise.
15283 (Sized_symbol::init_constant): Likewise.
15284 (Sized_symbol::init_undefined): Likewise.
15285 (Symbol_table::do_define_in_output_data): If the new symbol has a
15286 version, mark it as the default.
15287 (Symbol_table::do_define_in_output_segment): Likewise.
15288 (Symbol_table::do_define_as_constant): Likewise.
15289 * symtab.h (class Symbol): Update declarations.
15290 (class Sized_symbol): Likewise.
15291 * resolve.cc (Symbol::override_version): New function.
15292 (Symbol::override_base): Call override_version.
15293 (Symbol::override_base_with_special): Likewise.
15294 * testsuite/ver_script_8.script: New file.
15295 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15296 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15297 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15298 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15300 2008-05-06 Ian Lance Taylor <iant@google.com>
15303 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15305 (class General_options): Remove existing --undefined, and add
15306 --no-undefined instead. Add new --undefined as synonym for -u.
15307 * archive.cc (Archive::add_symbols): Check whether symbol was
15309 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15310 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15311 all uses. Add IS_UNDEFINED. Update declarations to split
15312 different versions of init_base. Declare init_base_undefined.
15313 (Symbol::is_defined): Handle IS_UNDEFINED.
15314 (Symbol::is_undefined): Likewise.
15315 (Symbol::is_weak_undefined): Call is_undefined.
15316 (Symbol::is_absolute): Handle IS_CONSTANT.
15317 (class Sized_symbol): Update declarations to split different
15318 versions of init. Declare init_undefined.
15319 (class Symbol_table): Declare new functions.
15320 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15321 Change all callers.
15322 (Symbol::init_base_output_data): Likewise.
15323 (Symbol::init_base_output_segment): Likewise.
15324 (Symbol::init_base_constant): Likewise.
15325 (Symbol::init_base_undefined): New function.
15326 (Sized_symbol::init_object): Rename from init. Change all
15328 (Sized_symbol::init_output_data): Likewise.
15329 (Sized_symbol::init_output_segment): Likewise.
15330 (Sized_symbol::init_constant): Likewise.
15331 (Sized_symbol::init_undefined): New function.
15332 (Symbol_table::add_undefined_symbols_from_command_line): New
15334 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15336 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15337 (Symbol::output_section): Likewise.
15338 (Symbol::set_output_section): Likewise.
15339 (Symbol_table::sized_finalize_symbol): Likewise.
15340 (Symbol_table::sized_write_globals): Likewise.
15341 * resolve.cc (Symbol_table::should_override): Likewise.
15342 (Symbol::override_base_with_special): Likewise.
15344 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15345 symbol, change it to have default visibility.
15346 * testsuite/protected_1.cc: New file.
15347 * testsuite/protected_2.cc: New file.
15348 * testsuite/protected_3.cc: New file.
15349 * testsuite/protected_main_1.cc: New file.
15350 * testsuite/protected_main_2.cc: New file.
15351 * testsuite/protected_main_3.cc: New file.
15352 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15353 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15354 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15355 (protected_1.so): New target.
15356 (protected_1_pic.o, protected_2_pic.o): New targets.
15357 (protected_3_pic.o): New target.
15358 (check_PROGRAMS): Add protected_2.
15359 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15360 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15361 * testsuite/Makefile.in: Rebuild.
15363 * options.h (DEFINE_var): Add set_user_set_##varname__.
15364 (DEFINE_bool_alias): New macro.
15365 (class General_options): Define -Bstatic using DEFINE_bool_alias
15366 rather than DEFINE_special. Add --undefined as an alias for -z
15368 * options.cc (General_options::parse_Bstatic): Remove.
15370 * options.h (class General_options): Add --fatal-warnings.
15371 * main.cc (main): Implement --fatal-warnings.
15372 * errors.h (Errors::warning_count): New function.
15374 * options.h (class General_options): Add -Bsymbolic-functions.
15375 * symtab.h (Symbol::is_preemptible): Check for
15376 -Bsymbolic-functions.
15378 2008-05-05 Ian Lance Taylor <iant@google.com>
15380 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15381 as noVARNAME rather than no-VARNAME.
15382 (class General_options): Add option -z combreloc.
15383 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15385 (Output_reloc::sort_before) [SHT_REL]: New function.
15386 (Output_reloc::sort_before) [SHT_RELA]: New function.
15387 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15388 Sort_relocs_comparison.
15389 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15390 parameter. Change all callers.
15391 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15392 sort_relocs parameter. Change all callers.
15393 * output.cc (Output_reloc::get_address): New function, broken out
15395 (Output_reloc::write_rel): Call it.
15396 (Output_reloc::compare): New function.
15397 (Output_data_reloc_base::do_write): Optionally sort relocs.
15399 * configure.ac: If targ_extra_obj is set, link it in.
15400 * configure.tgt: Initialize all variables.
15401 (x86_64*): Set targ_extra_obj and targ_extra_size.
15402 * configure: Rebuild.
15404 * object.cc (Sized_relobj::include_section_group): Adjust section
15405 indexes read from group data. Build vector to pass to
15407 * layout.cc (Layout::layout_group): Add flags and shndxes
15408 parameters. Remove contents parameter. Change caller. Update
15409 explicit instantiations.
15410 * layout.h (class Layout): Update layout_group declaration.
15411 * output.cc (Output_data_group::Output_data_group): Add flags and
15412 input_shndxes parameters. Remove contents parameter. Change
15414 (Output_data_group::do_write): Change input_sections_ to
15416 * output.h (class Output_data_group): Update constructor
15417 declaration. Rename input_sections_ to input_shndxes_.
15418 * testsuite/many_sections_test.cc: Add template.
15420 2008-04-30 Cary Coutant <ccoutant@google.com>
15422 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15424 * layout.cc (Layout::include_section): Refactored check for debug
15426 (Layout::add_comdat): Add new parameters. Change type
15427 of signature parameter. Add object and shndx to signatures table.
15428 (Layout::find_kept_object): New function.
15429 * layout.h: Include <cstring>.
15430 (Layout::is_debug_info_section): New function.
15431 (Layout::add_comdat): Add new parameters.
15432 (Layout::find_kept_object): New function.
15433 (Layout::Kept_section): New struct.
15434 (Layout::Signatures): Change type of map range.
15435 * object.cc (Relobj::output_section_address): New function.
15436 (Sized_relobj::include_section_group): Add new parameters. Change
15437 calls to Layout::add_comdat. Change to build table of kept comdat
15438 groups and table mapping discarded sections to kept sections.
15439 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15440 (Sized_relobj::do_layout): Change calls to include_section_group and
15441 include_linkonce_section.
15442 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15443 value to zero when section is discarded.
15444 (Sized_relobj::map_to_kept_section): New function.
15445 * object.h (Relobj::output_section_address): New function.
15446 (Relobj::Comdat_group): New type.
15447 (Relobj::find_comdat_group): New function.
15448 (Relobj::Comdat_group_table): New type.
15449 (Relobj::Kept_comdat_section): New type.
15450 (Relobj::Kept_comdat_section_table): New type.
15451 (Relobj::add_comdat_group): New function.
15452 (Relobj::set_kept_comdat_section): New function.
15453 (Relobj::get_kept_comdat_section): New function.
15454 (Relobj::comdat_groups_): New field.
15455 (Relobj::kept_comdat_sections_): New field.
15456 (Symbol_value::input_value): Update comment.
15457 (Sized_relobj::map_to_kept_section) New function.
15458 (Sized_relobj::include_linkonce_section): Add new parameter.
15459 * target-reloc.h (Comdat_behavior): New type.
15460 (get_comdat_behavior): New function.
15461 (relocate_section): Add code to map a discarded section to the
15462 corresponding kept section when applying a relocation.
15464 2008-04-30 Craig Silverstein <csilvers@google.com>
15466 * dwarf_reader.cc (next_generation_count): New static var.
15467 (Addr2line_cache_entry): New struct.
15468 (addr2line_cache): New static var.
15469 (Dwarf_line_info::one_addr2line): Added caching.
15470 (Dwarf_line_info::clear_addr2line_cache): New function.
15471 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15472 cache-size parameter.
15473 (Dwarf_line_info::one_addr2line_cache): New function.
15474 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15475 new cache-size argument to one_addr2line(), and clear cache.
15477 2008-04-28 Cary Coutant <ccoutant@google.com>
15479 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15480 R_386_PC8 relocations.
15482 2008-04-23 Ian Lance Taylor <iant@google.com>
15484 * object.cc (Sized_relobj::include_section_group): Check for
15485 invalid section group.
15487 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15490 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15491 than read for file header.
15492 * archive.cc (Archive::include_member): Likewise.
15494 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15496 * aclocal.m4: Regenerate.
15497 * configure: Regenerate.
15499 2008-04-19 Ian Lance Taylor <iant@google.com>
15501 * version.cc (version_string): Bump to 1.6.
15503 * testsuite/Makefile.am (many_sections_r_test): New target.
15504 (many_sections_r_test_SOURCES): Remove.
15505 (many_sections_r_test_DEPENDENCIES): Remove.
15506 (many_sections_r_test_LDFLAGS): Remove.
15507 (many_sections_r_test_LDADD): Remove.
15509 * object.cc (Sized_relobj::do_add_symbols): Always pass
15510 local_symbol_count_ to add_from_relobj.
15512 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15513 every thousand variables.
15514 * testsuite/Makefile.in: Rebuild.
15516 * object.cc (Xindex::initialize_symtab_xindex): New function.
15517 (Xindex::read_symtab_xindex): New function.
15518 (Xindex::sym_xindex_to_shndx): New function.
15519 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15521 (Sized_relobj::do_initialize_xindex): New function.
15522 (Sized_relobj::do_read_symbols): Adjust section links.
15523 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15524 parameter. Change all callers.
15525 (Sized_relobj::include_section_group): Adjust section links and
15526 symbol section indexes.
15527 (Sized_relobj::do_layout): Adjust section links.
15528 (Sized_relobj::do_count_local_symbols): Adjust section links and
15529 symbol section indexes.
15530 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15531 ordinary and special symbols.
15532 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15533 dynsym_xindex parameters. Change all callers. Adjust section
15534 links. Use SHN_XINDEX when needed.
15535 (Sized_relobj::get_symbol_location_info): Adjust section links.
15536 Don't get fooled by special symbols.
15537 * object.h (class Xindex): Define.
15538 (class Object): Add xindex_ parameter. Declare virtual functoin
15539 do_initialize_xindex.
15540 (Object::adjust_sym_shndx): New function.
15541 (Object::set_xindex): New protected function.
15542 (class Symbol_value): Add is_ordinary_shndx_ field.
15543 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15544 (Symbol_value::value): Assert ordinary section.
15545 (Symbol_value::initialize_input_to_output_map): Likewise.
15546 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15547 Change all callers.
15548 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15550 (class Sized_relobj): Update declarations.
15551 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15552 parameter. Change all callers.
15553 (Sized_relobj::adjust_shndx): New function.
15554 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15556 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15557 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15558 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15559 (Sized_dynobj::read_dynsym_section): Adjust section links.
15560 (Sized_dynobj::read_dynamic): Likewise.
15561 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15563 (Sized_dynobj::do_initialize_xindex): New function.
15564 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15565 do_initialize_xindex.
15566 (Sized_dynobj::adjust_shndx): New function.
15567 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15568 dynsym_xindex_ fields.
15569 (Layout::finalize): Add a call to set_section_indexes before
15570 creating the symtab sections.
15571 (Layout::set_section_indexes): Don't do anything if the section
15572 already has a section index.
15573 (Layout::create_symtab_sections): Add shnum parameter. Change
15574 caller. Create .symtab_shndx section if needed.
15575 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15577 (Layout::allocated_output_section_count): New function.
15578 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15580 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15581 fields. Update declarations.
15582 (Layout::symtab_xindex): New function.
15583 (Layout::dynsym_xindex): New function.
15584 (class Write_symbols_task): Add layout_ field.
15585 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15587 * output.cc (Output_section_headers::Output_section_headers): Add
15588 shstrtab_section parameter. Change all callers.
15589 (Output_section_headers::do_sized_write): Store overflow values
15590 for section count and section string table section index in
15591 section header zero.
15592 (Output_file_header::do_sized_write): Check for overflow of
15593 section count and section string table section index.
15594 (Output_symtab_xindex::do_write): New function.
15595 (Output_symtab_xindex::endian_do_write): New function.
15596 * output.h (class Output_section_headers): Add shstrtab_section_.
15597 Update declarations.
15598 (class Output_symtab_xindex): Define.
15599 (Output_section::has_out_shndx): New function.
15600 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15602 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15603 Change all callers.
15604 (Sized_symbol::init): Likewise.
15605 (Symbol::output_section): Check for ordinary symbol.
15606 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15607 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15609 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15610 Change all callers. Simplify handling of symbols from sections
15611 not included in the link.
15612 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15614 (Weak_alias_sorter::operator()): Assert that symbols are
15616 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15618 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15619 parameters. Change all callers.
15620 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15621 symbol distinction. Use SHN_XINDEX when needed.
15622 (Symbol_table::write_section_symbol): Add symtab_xindex
15623 parameter. Change all callers.
15624 (Symbol_table::sized_write_section_symbol): Likewise. Use
15625 SHN_XINDEX when needed.
15626 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15628 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15629 (Symbol::is_defined): Check is_ordinary.
15630 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15631 (Symbol::is_absolute, Symbol::is_common): Likewise.
15632 (class Sized_symbol): Update declarations.
15633 (class Symbol_table): Update declarations.
15634 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15635 parameters. Change all callers.
15636 (Sized_symbol::override): Likewise.
15637 (Symbol_table::override): Likewise.
15638 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15639 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15640 is_ordinary, and orig_st_shndx parameters. Change all callers.
15641 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15642 to be in an ordinary section.
15643 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15644 object and is_ordinary parameters. Change all callers.
15645 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15646 Change all callers. Don't add undefined or non-ordinary symbols
15648 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15649 Change all callers.
15650 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15652 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15653 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15654 (Sized_relobj::relocate_sections): Likewise.
15655 * target-reloc.h (scan_relocs): Adjust section symbol index.
15656 (scan_relocatable_relocs): Likewise.
15657 * i386.cc (Scan::local): Check for ordinary symbols.
15658 * sparc.cc (Scan::local): Likewise.
15659 * x86_64.cc (Scan::local): Likewise.
15660 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15661 to symbol_section_and_value.
15662 * testsuite/many_sections_test.cc: New file.
15663 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15664 (check_PROGRAMS): Add many_sections_test.
15665 (many_sections_test_SOURCES): Define.
15666 (many_sections_test_DEPENDENCIES): Define.
15667 (many_sections_test_LDFLAGS): Define.
15668 (BUILT_SOURCES): Add many_sections_define.h.
15669 (many_sections_define.h): New target.
15670 (BUILT_SOURCES): Add many_sections_check.h.
15671 (many_sections_check.h): New target.
15672 (check_PROGRAMS): Add many_sections_r_test.
15673 (many_sections_r_test_SOURCES): Define.
15674 (many_sections_r_test_DEPENDENCIES): Define.
15675 (many_sections_r_test_LDFLAGS): Define.
15676 (many_sections_r_test_LDADD): Define.
15677 (many_sections_r_test.o): New target.
15678 * testsuite/Makefile.in: Rebuild.
15680 2008-04-17 Cary Coutant <ccoutant@google.com>
15682 * errors.cc (Errors::info): New function.
15683 (gold_info): New function.
15684 * errors.h (Errors::info): New function.
15685 * gold.h (gold_info): New function.
15686 * object.cc (Input_objects::add_object): Print trace output.
15687 * options.cc (options::parse_set): New function.
15688 (General_options::parse_wrap): Deleted.
15689 (General_options::General_options): Deleted initializer.
15690 * options.h (options::String_set): New typedef.
15691 (options::parse_set): New function.
15692 (DEFINE_set): New macro.
15693 (General_options::wrap): Changed to use DEFINE_set. Changed
15694 callers of any_wrap_symbols and is_wrap_symbol.
15695 (General_options::trace, General_options::trace_symbol):
15697 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15698 (General_options::wrap_symbols_): Deleted.
15699 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15701 2008-04-17 David S. Miller <davem@davemloft.net>
15703 * options.cc (General_options::parse_V): New function.
15704 * options.h: Add entries for -V and -Qy.
15706 2008-04-17 Ian Lance Taylor <iant@google.com>
15708 * common.cc (Symbol_table::allocate_commons): Remove options
15709 parameter. Change caller.
15710 (Symbol_table::do_allocate_commons): Remove options parameter.
15711 Change caller. Just call do_allocate_commons_list twice.
15712 (Symbol_table::do_allocate_commons_list): New function, broken out
15713 of do_allocate_commons.
15714 * common.h (class Allocate_commons_task): Remove options_ field.
15715 Update constructor.
15716 * symtab.cc (Symbol_table::Symbol_table): Initialize
15718 (Symbol_table::add_from_object): Put TLS common symbols on
15720 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15721 which are IN_OUTPUT_DATA.
15722 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15723 allocate_commons and do_allocate_commons declarations. Declare
15724 do_allocate_commons_list.
15725 * gold.cc (queue_middle_tasks): Update creation of
15726 Allocate_commons_task to not pass options.
15727 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15728 (TLS_TEST_C_FLAGS): New variable.
15729 (tls_test_c_pic.o): New target.
15730 (tls_test_shared.so): Link in tls_test_c_pic.o.
15731 (tls_test_c_pic_ie.o): New target.
15732 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15733 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15734 (tls_test_c.o): New target.
15735 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15736 (tls_pic_test_LDADD): Likewise.
15737 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15738 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15739 (tls_test_c_gnu2.o): New target.
15740 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15742 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15743 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15744 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15745 * testsuite/tls_test.cc: Include "config.h".
15746 (t_last): Call t11_last.
15747 * testsuite/tls_test.h (t11, t11_last): Declare.
15748 * testsuite/tls_test_c.c: New file.
15749 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15750 * configure.ac: Check for OpenMP support.
15751 * configure, config.in, Makefile.in: Rebuild.
15752 * testsuite/Makefile.in: Rebuild.
15754 2008-04-16 Cary Coutant <ccoutant@google.com>
15756 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15757 (Target_i386::tls_base_symbol_defined_): New field.
15758 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15759 (Target_i386::Scan::global): Likewise.
15760 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15761 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15762 (Target_x86_64::tls_base_symbol_defined_): New field.
15763 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15764 (Target_x86_64::Scan::global): Likewise.
15766 2008-04-16 Cary Coutant <ccoutant@google.com>
15768 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15769 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15770 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15771 building shared libraries.
15772 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15773 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15774 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15775 * testsuite/Makefile.in: Rebuild.
15776 * testsuite/weak_undef.h: New file.
15777 * testsuite/weak_undef_file1.cc: Add extra test cases.
15778 * testsuite/weak_undef_file2.cc: Likewise.
15779 * testsuite/weak_undef_test.cc: Likewise.
15781 2008-04-16 David S. Miller <davem@davemloft.net>
15783 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15784 Add issued_non_pic_error_ field. Declare check_non_pic.
15785 (Target_sparc::Scan::check_non_pic): New function.
15786 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15787 (Target_sparc::Scan::global): Likewise.
15789 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15790 * configure: Rebuild.
15792 * options.h (DEFINE_enable): New macro.
15793 (new_dtags): New enable option.
15794 (initfirst, interpose, loadfltr, nodefaultlib,
15795 nodelete, nodlopen, nodump): New -z options.
15796 * layout.cc (Layout:finish_dynamic_section): If new
15797 dtags enabled, emit DT_RUNPATH. Also, emit a
15798 DT_FLAGS_1 containing any specified -z flags.
15800 2008-04-16 Ian Lance Taylor <iant@google.com>
15802 * copy-relocs.cc: New file.
15803 * copy-relocs.h: New file.
15804 * reloc.cc: Remove Copy_relocs code.
15805 * reloc.h: Likewise.
15806 * reloc-types.h (struct Reloc_types) [both versions]: Add
15807 get_reloc_addend_noerror.
15808 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15809 variants of add_global which take an addend which must be zero.
15810 * i386.cc: Include "copy-relocs.h".
15811 (class Target_i386): Change type of copy_relocs_ to variable,
15812 update initializer.
15813 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15814 Change all callers.
15815 (Target_i386::do_finalize_sections): Change handling of
15817 * sparc.cc: Include "copy-relocs.h".
15818 (class Target_sparc): Change type of copy_relocs_ to variable,
15819 update initializer.
15820 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15821 Change all callers.
15822 (Target_sparc::do_finalize_sections): Change handling of
15824 * x86_64.cc: Include "copy-relocs.h".
15825 (class Target_x86_64): Change type of copy_relocs_ to variable,
15826 update initializer.
15827 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15828 class. Change all callers.
15829 (Target_x86_64::do_finalize_sections): Change handling of
15831 * Makefile.am (CCFILES): Add copy-relocs.cc.
15832 (HFILES): Add copy-relocs.h.
15834 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15836 * testsuite/script_test_4.sh: Permit leading zeroes.
15838 2008-04-15 Ian Lance Taylor <iant@google.com>
15840 * script-sections.cc (Script_sections::create_segments): Use
15841 header_size_adjustment even when there is enough room for the
15843 * testsuite/script_test_4.sh: New file.
15844 * testsuite/script_test_4.t: New file.
15845 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15846 (check_DATA): Add script_test_4.stdout.
15847 (MOSTLYCLEANFILES): Likewise.
15848 (script_test_4): New target.
15849 (script_test_4.stdout): New target.
15850 * testsuite/Makefile.in: Rebuild.
15852 * sparc.cc: Add definitions for Output_data_plt_sparc class
15855 2008-04-14 David S. Miller <davem@davemloft.net>
15857 * sparc.cc: New file.
15858 * Makefile.am (TARGETSOURCES): Add sparc.cc
15859 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15860 * configure.tgt: Document targ_extra_size and
15861 targ_extra_big_endian. Add entries for sparc-* and
15863 * configure.ac: Handle targ_extra_size and
15864 targ_extra_big_endian.
15865 * Makefile.in: Rebuild.
15866 * configure: Likewise.
15867 * po/POTFILES.in: Likewise.
15868 * po/gold.pot: Likewise.
15870 2008-04-14 Ian Lance Taylor <iant@google.com>
15872 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15873 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15874 in the name/type/flags to section mapping. Don't call
15875 allocate_output_section.
15876 (Layout::choose_output_section): Change parameter from adjust_name
15877 to is_input_section. Don't permit input sections after sections
15878 are attached to segments. Don't call allocate_output_section.
15879 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15880 not write_enable_output_section.
15881 (Layout::make_output_section): Don't push to
15882 unattached_section_list_ nor call attach_to_segment. Call
15883 attach_section_to_segment if sections are attached.
15884 (Layout::attach_sections_to_segments): New function.
15885 (Layout::attach_section_to_segment): New function.
15886 (Layout::attach_allocated_section_to_segment): Rename from
15887 attach_to_segment. Remove flags parameter.
15888 (Layout::allocate_output_section): Remove function.
15889 (Layout::write_enable_output_section): Remove function.
15890 * layout.h (class Layout): Update for above changes. Add new
15891 field sections_are_attached_.
15892 * output.h (Output_section::update_flags_for_input_section): New
15894 * output.cc (Output_section::add_input_section): Call
15895 update_flags_for_input_section.
15896 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15898 2008-04-11 Cary Coutant <ccoutant@google.com>
15900 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15901 thought unnecessary.
15902 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15904 2008-04-11 Ian Lance Taylor <iant@google.com>
15906 * output.h (class Output_section_data): Remove inline definition
15908 * output.cc (Output_section_data::set_addralign): New function.
15910 2008-04-11 Cary Coutant <ccoutant@google.com>
15912 Add support for TLS descriptors for i386 and x86_64.
15913 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15914 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15915 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15917 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15918 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15919 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15921 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15922 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15923 Fix problem with initial-exec relocations.
15924 (Target_i386::Relocate::relocate_tls): Likewise.
15925 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15927 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15928 support for section-plus-offset dynamic table entries.
15929 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15930 (Output_data_dynamic::Dynamic_entry): Add support for
15931 section-plus-offset dynamic table entries.
15932 (Output_data_dynamic::Classification): Likewise.
15933 (Output_data_dynamic::classification_): Renamed offset_.
15934 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15935 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15936 (Target_x86_64::make_plt_section): New function.
15937 (Target_x86_64::reserve_tlsdesc_entries): New function.
15938 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15939 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15940 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15941 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15942 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15943 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15944 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15945 add extra PLT entry for TLS descriptors.
15946 (Output_data_plt_x86_64::got_): New field.
15947 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15948 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15950 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15952 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15953 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15954 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15955 R_386_TLS_DESC_CALL relocations.
15956 (Target_x86_64::Scan::global): Likewise.
15957 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15958 for TLS descriptors.
15959 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15960 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15961 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15962 GD-to-IE relaxation.
15963 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15964 and TLS_DESCRIPTORS.
15965 * Makefile.in: Rebuild.
15966 * configure: Rebuild.
15967 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15968 (tls_test_shared2.so): New target.
15969 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15970 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15971 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15972 (tls_shared_gd_to_ie_test_LDADD): New variable.
15973 (tls_shared_gnu2_gd_to_ie_test): New target.
15974 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15976 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15977 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15978 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15979 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15980 (tls_shared_gnu2_test): New target.
15981 (tls_test_gnu2_shared.so): New target.
15982 (tls_shared_gnu2_test_SOURCES): New variable.
15983 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15984 (tls_shared_gnu2_test_LDFLAGS): New variable.
15985 (tls_shared_gnu2_test_LDADD): New variable.
15986 * testsuite/Makefile.in: Rebuild.
15987 * testsuite/Makefile.
15989 2008-04-11 Ian Lance Taylor <iant@google.com>
15991 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15993 * testsuite/Makefile.in: Rebuild.
15995 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15997 * testsuite/script_test_2.cc (main): Adjust test.
15999 2008-04-11 David S. Miller <davem@davemloft.net>
16000 Ian Lance Taylor <iant@google.com>
16002 * options.h (General_options): Add entries for '-Y' and
16004 * options.cc (General_options:finalize): If -Y was used, add those
16005 entries to the library path instead of the default "/lib" and
16008 2008-04-11 David S. Miller <davem@davemloft.net>
16010 * testsuite/justsyms.t: Start at 0x100.
16011 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16012 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16014 * testsuite/script_test_2.cc: Adjust string and section length
16017 2008-04-09 Ian Lance Taylor <iant@google.com>
16020 * script-sections.cc (Sections_element::allocate_to_segment): Add
16022 (Output_section_definition::allocate_to_segment): Likewise.
16023 (Orphan_output_section::allocate_to_segment): Likewise.
16024 (Script_sections::attach_sections_using_phdrs_clause): Don't
16025 propagate non-PT_LOAD segments to orphan sections.
16026 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16027 readelf rather than objdump.
16028 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16029 .interp section and PT_INTERP segment are the same size.
16030 * testsuite/Makefile.in: Rebuild.
16032 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16033 aliases for symbols defined in the same object.
16034 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16035 (weak_alias_test_SOURCES): New variable.
16036 (weak_alias_test_DEPENDENCIES): New variable.
16037 (weak_alias_test_LDFLAGS): New variable.
16038 (weak_alias_test_LDADD): New variable.
16039 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16040 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16041 (weak_alias_test_3.o): New target.
16042 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16043 * testsuite/weak_alias_test_main.cc: New file.
16044 * testsuite/weak_alias_test_1.cc: New file.
16045 * testsuite/weak_alias_test_2.cc: New file.
16046 * testsuite/weak_alias_test_3.cc: New file.
16048 2008-04-08 Ian Lance Taylor <iant@google.com>
16050 * options.h (class General_options): Add --noinhibit-exec option.
16051 * main.cc (main): Check --noinhibit-exec.
16053 * options.h (class General_options): Define --wrap as a special
16054 option. Add wrap_symbols_ field.
16055 (General_options::any_wrap_symbols): New function.
16056 (General_options::is_wrap_symbol): New function.
16057 * options.cc (General_options::parse_wrap): New function.
16058 (General_options::General_options): Initialize wrap_symbols_.
16059 * symtab.cc (Symbol_table::wrap_symbol): New function.
16060 (Symbol_table::add_from_object): Handle --wrap.
16061 * symtab.h (class Symbol_table): Declare wrap_symbol.
16062 * target.h (Target::wrap_char): New function.
16063 (Target::Target_info): Add wrap_char field.
16064 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16065 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16066 * testsuite/testfile.cc (Target_test::test_target_info):
16069 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16072 * layout.h (class Layout): Add added_eh_frame_data_ field.
16073 * layout.cc (Layout::Layout): Initialize new field.
16074 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16075 output section until we find a section we merged successfully.
16076 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16077 that the size be non-zero.
16079 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16082 2008-04-08 Craig Silverstein <csilvers@google.com>
16084 * configure.ac: Export new conditional variable HAVE_ZLIB.
16085 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16087 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16088 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16090 2008-04-07 Ian Lance Taylor <iant@google.com>
16092 * version.cc (version_string): Set to "1.5".
16094 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16095 Add issued_non_pic_error_ field. Declare check_non_pic.
16096 (Target_x86_64::Scan::check_non_pic): New function.
16097 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16098 (Target_x86_64::Scan::global): Likewise.
16100 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16101 addend parameter. Change caller. Handle merge sections.
16102 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16103 Address to Addend. Don't add in the result of
16104 local_section_offset, pass down the addend and use the returned
16106 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16107 Update declarations of local_section_offset and symbol_value.
16108 * testsuite/two_file_test_1.cc (t18): New function.
16109 * testsuite/two_file_test_2.cc (f18): New function.
16110 * testsuite/two_file_test_main.cc (main): Call t18.
16111 * testsuite/two_file_test.h (t18, f18): Declare.
16113 * configure.ac: Don't test for objdump, c++filt, or readelf.
16114 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16116 (TEST_READELF): New variable.
16117 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16118 (check_PROGRAMS): Add two_file_strip_test.
16119 (two_file_strip_test): New target.
16120 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16121 (two_file_same_shared_strip_test_SOURCES): New variable.
16122 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16123 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16124 (two_file_same_shared_strip_test_LDADD): New variable.
16125 (two_file_shared_strip.so): New target.
16126 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16127 (ver_test_5.syms, ver_test_7.syms): Likewise.
16128 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16129 (strip_test_3.stdout): Use TEST_OBJDUMP.
16130 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16132 2008-04-04 Cary Coutant <ccoutant@google.com>
16134 * symtab.h (Symbol::is_weak_undefined): New function.
16135 (Symbol::is_strong_undefined): New function.
16136 (Symbol::is_absolute): New function.
16137 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16138 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16140 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16141 (weak_undef_test): New target.
16142 * testsuite/Makefile.in: Rebuild.
16143 * testsuite/weak_undef_file1.cc: New file.
16144 * testsuite/weak_undef_file2.cc: New file.
16145 * testsuite/weak_undef_test.cc: New file.
16147 2008-04-03 Craig Silverstein <csilvers@google.com>
16149 * compressed_output.h (class Output_compressed_section): Use
16151 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16153 (zlib_compressed_suffix): Removed.
16154 (Output_compressed_section::set_final_data_size): Use unsigned
16156 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16157 Fix linker invocation.
16158 (flagstest_o_specialfile_and_compress_debug_sections):
16160 * testsuite/Makefile.in: Regenerated.
16162 2008-04-02 David S. Miller <davem@davemloft.net>
16164 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16165 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16167 2008-04-02 Craig Silverstein <csilvers@google.com>
16171 2008-04-02 Ian Lance Taylor <iant@google.com>
16173 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16174 parameters. Update for new key type to views_. Change all
16176 (File_read::read): Adjust for byteshift in returned view.
16177 (File_read::add_view): New function, broken out of
16178 find_and_make_view.
16179 (File_read::make_view): New function, broken out of
16180 find_and_make_view.
16181 (File_read::find_or_make_view): Add offset and aligned
16182 parameters. Rewrite accordingly. Change all callers.
16183 (File_read::get_view): Add offset and aligned parameters. Adjust
16184 for byteshift in return value.
16185 (File_read::get_lasting_view): Likewise.
16186 * fileread.h (class File_read): Update declarations.
16187 (class File_read::View): Add byteshift_ field. Add byteshift to
16188 constructor. Add byteshift method.
16189 * archive.h (Archive::clear_uncached_views): New function.
16190 (Archive::get_view): Add aligned parameter. Change all callers.
16191 * object.h (Object::get_view): Add aligned parameter. Change all
16193 (Object::get_lasting_view): Likewise.
16195 * fileread.cc (File_read::release): Don't call clear_views if
16196 there are multiple objects.
16197 * fileread.h (File_read::clear_uncached_views): New function.
16198 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16201 2008-03-31 Cary Coutant <ccoutant@google.com>
16203 Add thin archive support.
16204 * archive.cc (Archive::armagt): New const.
16205 (Archive::setup): Remove task parameter and calls to unlock.
16206 (Archive::unlock_nested_archives): New function.
16207 (Archive::read_header): Add nested_off parameter. Change
16209 (Archive::interpret_header): Likewise.
16210 (Archive::include_all_members): Change to handle thin
16212 (Archive::include_member): Likewise.
16213 * archive.h (Archive::Archive): Add new parameters and
16215 (Archive::armagt): New const.
16216 (Archive::setup): Remove task parameter.
16217 (Archive::unlock_nested_archives): New function.
16218 (Archive::read_header): Add nested_off parameter.
16219 (Archive::interpret_header): Likewise.
16220 (Archive::Nested_archive_table): New typedef.
16221 (Archive::is_thin_archive_): New field.
16222 (Archive::nested_archives_): New field.
16223 (Archive::options_): New field.
16224 (Archive::dirpath_): New field.
16225 (Archive::task_): New field.
16226 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16227 for thin archives. Pass additional parameters to
16228 Archive::Archive. Unlock the archive file after calling
16231 2008-03-29 Ian Lance Taylor <iant@google.com>
16233 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16234 version symbol to be local.
16235 * testsuite/ver_test_4.sh: New file.
16236 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16237 (check_DATA): Add ver_test_4.syms.
16238 (ver_test_4.syms): New target.
16239 * testsuite/Makefile.in: Rebuild.
16242 (Output_section::Input_section_sort_entry::has_priority): New
16244 (Output_section::Input_section_sort_entry::match_file_name): New
16246 (Output_section::Input_section_sort_entry::match_section_name):
16248 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16250 (Output_section::Input_section_sort_entry::match_section_file):
16252 (Output_section::Input_section_sort_compare::operator()): Rewrite
16253 using new Input_section_sort_entry functions. Sort crtbegin and
16254 crtend first. Sort sections with no priority before sections with
16256 * testsuite/initpri1.c (d3): Check j != 4.
16257 (cd5): New constructor/destructor function.
16258 (main): Check j != 2.
16260 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16261 new symbol when resolving, don't call set_is_default.
16262 * testsuite/ver_test_7.cc: New file.
16263 * testsuite/ver_test_7.sh: New file.
16264 * testsuite/Makefile.am (ver_test_7.so): New target.
16265 (ver_test_7.o): New target.
16266 (check_SCRIPTS): Add ver_test_7.sh.
16267 (check_DATA): Add ver_test_7.syms.
16268 (ver_test_7.syms): New target.
16270 2008-03-28 Ian Lance Taylor <iant@google.com>
16272 * layout.cc (Layout::layout): If we see an input section with a
16273 name that needs sorting, set the must_sort flag for the output
16275 (Layout::make_output_section): If the name of the output section
16276 indicates that it might require sorting, set the may_sort flag.
16277 * output.h (Output_section::may_sort_attached_input_sections): New
16279 (Output_section::set_may_sort_attached_input_sections): New
16281 (Output_section::must_sort_attached_input_sections): New
16283 (Output_section::set_must_sort_attached_input_sections): New
16285 (class Output_section): Declare Input_section_sort_entry. Define
16286 Input_section_sort_compare. Declare
16287 sort_attached_input_sections. Add new fields:
16288 may_sort_attached_input_sections_,
16289 must_sort_attached_input_sections_,
16290 attached_input_sections_are_sorted_.
16291 * output.cc (Output_section::Output_section): Initialize new
16293 (Output_section::add_input_section): Add an entry to
16294 input_sections_ if may_sort or must_sort are true.
16295 (Output_section::set_final_data_size): Call
16296 sort_attached_input_sections if necessary.
16297 (Output_section::Input_section_sort_entry): Define new class.
16298 (Output_section::Input_section_sort_compare::operator()): New
16300 (Output_section::sort_attached_input_sections): New function.
16301 * configure.ac: Check whether the compiler supports constructor
16302 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16303 * testsuite/initpri1.c: New file.
16304 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16305 CONSTRUCTOR_PRIORITY.
16306 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16307 (initpri1_LDFLAGS): New variable.
16308 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16310 2008-03-27 Ian Lance Taylor <iant@google.com>
16312 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16313 * testsuite/common_test_1.c: New file.
16314 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16315 (common_test_1_SOURCES): New variable.
16316 (common_test_1_DEPENDENCIES): New variable.
16317 (common_test_1_LDFLAGS): New variable.
16319 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16320 and commons_ correctly when NAME/VERSION does not override
16322 * testsuite/ver_test_6.c: New file.
16323 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16324 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16325 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16327 2008-03-26 Ian Lance Taylor <iant@google.com>
16329 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16330 of an undefined symbol from a version script.
16331 * testsuite/Makefile.am (ver_test_5.so): New target.
16332 (ver_test_5.o): New target.
16333 (check_SCRIPTS): Add ver_test_5.sh.
16334 (check_DATA): Add ver_test_5.syms.
16335 (ver_test_5.syms): New target.
16336 * testsuite/ver_test_5.cc: New file.
16337 * testsuite/ver_test_5.script: New file.
16338 * testsuite/ver_test_5.sh: New file.
16339 * Makefile.in, testsuite/Makefile.in: Rebuild.
16342 Fix problems building gold with gcc 4.3.0.
16343 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16344 (gold_error_at_location, gold_warning_at_location): Use it.
16345 * configure.ac: Check whether we can compile and use a template
16346 function with a printf attribute.
16347 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16348 when jumping over bytes.
16349 * object.cc: Instantiate Object::read_section_data.
16350 * debug.h: Include <cstring>
16351 * dwarf_reader.cc: Include <algorithm>
16352 * main.cc: Include <cstring>.
16353 * options.cc: Include <cstring>.
16354 * output.cc: Include <cstring>.
16355 * script.cc: Include <cstring>.
16356 * script.h: Include <string>.
16357 * symtab.cc: Include <cstring> and <algorithm>.
16358 * target-select.cc: Include <cstring>.
16359 * version.cc: Include <string>.
16360 * testsuite/testmain.cc: Include <cstdlib>.
16361 * configure, config.in: Rebuild.
16363 2008-03-25 Ian Lance Taylor <iant@google.com>
16365 * options.cc: Include "../bfd/bfdver.h".
16366 (options::help): Print bug reporting address.
16368 * version.cc (print_version): Adjust output for current value of
16369 BFD_VERSION_STRING.
16373 * options.cc (options::help): Print list of supported targets.
16374 * target-select.h: Include <vector>.
16375 (class Target_selector): Make machine_, size_, and is_big_endian_
16376 fields const. Add bfd_name_ and instantiated_target_ fields.
16377 (Target_selector::Target_selector): Add bfd_name parameter.
16378 (Target_selector::recognize): Make non-virtual, call
16380 (Target_selector::recognize_by_name): Make non-virtual, call
16381 do_recognize_by_name.
16382 (Target_selector::supported_names): New function.
16383 (Target_selector::bfd_name): New function.
16384 (Target_selector::do_instantiate_target): New pure virtual
16386 (Target_selector::do_recognize): New virtual function.
16387 (Target_selector::do_recognize_by_name): New virtual function.
16388 (Target_selector::instantiate_target): New private function.
16389 (supported_target_names): Declare.
16390 * target-select.cc (Target_selector::Target_selector): Update for
16391 new parameter and fields.
16392 (select_target_by_name): Check that the name matches before
16393 calling recognize_by_name.
16394 (supported_target_names): New function.
16395 * i386.cc (class Target_selector_i386): Update Target_selector
16396 constructor call. Remove recognize and recognize_by_name. Add
16397 do_instantiate_target.
16398 * x86_64.cc (class Target_selector_x86_64): Likewise.
16399 * testsuite/testfile.cc (class Target_selector_test): Update for
16400 changes to Target_selector.
16402 * README: Rewrite, with some notes on unsupported features.
16404 2008-03-24 Cary Coutant <ccoutant@google.com>
16406 * i386.cc (Target_i386::Got_type): New enum declaration.
16407 (Target_i386::Scan::local): Updated callers of Output_data_got
16409 (Target_i386::Scan::global): Likewise.
16410 (Target_i386::Relocate::relocate): Likewise.
16411 (Target_i386::Relocate::relocate_tls): Likewise.
16412 * object.h (Got_offset_list): New class.
16413 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16414 (Sized_relobj::local_got_offset): Likewise.
16415 (Sized_relobj::set_local_got_offset): Likewise.
16416 (Sized_relobj::local_has_tls_got_offset): Removed.
16417 (Sized_relobj::local_tls_got_offset): Removed.
16418 (Sized_relobj::set_local_tls_got_offset): Removed.
16419 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16420 * output.cc (Output_data_got::add_global): Added got_type parameter.
16421 (Output_data_got::add_global_with_rel): Likewise.
16422 (Output_data_got::add_global_with_rela): Likewise.
16423 (Output_data_got::add_global_pair_with_rel): New function.
16424 (Output_data_got::add_global_pair_with_rela): New function.
16425 (Output_data_got::add_local): Added got_type parameter.
16426 (Output_data_got::add_local_with_rel): Likewise.
16427 (Output_data_got::add_local_with_rela): Likewise.
16428 (Output_data_got::add_local_pair_with_rel): New function.
16429 (Output_data_got::add_local_pair_with_rela): New function.
16430 (Output_data_got::add_global_tls): Removed.
16431 (Output_data_got::add_global_tls_with_rel): Removed.
16432 (Output_data_got::add_global_tls_with_rela): Removed.
16433 (Output_data_got::add_local_tls): Removed.
16434 (Output_data_got::add_local_tls_with_rel): Removed.
16435 (Output_data_got::add_local_tls_with_rela): Removed.
16436 * output.h (Output_data_got::add_global): Added got_type parameter.
16437 (Output_data_got::add_global_with_rel): Likewise.
16438 (Output_data_got::add_global_with_rela): Likewise.
16439 (Output_data_got::add_global_pair_with_rel): New function.
16440 (Output_data_got::add_global_pair_with_rela): New function.
16441 (Output_data_got::add_local): Added got_type parameter.
16442 (Output_data_got::add_local_with_rel): Likewise.
16443 (Output_data_got::add_local_with_rela): Likewise.
16444 (Output_data_got::add_local_pair_with_rel): New function.
16445 (Output_data_got::add_local_pair_with_rela): New function.
16446 (Output_data_got::add_global_tls): Removed.
16447 (Output_data_got::add_global_tls_with_rel): Removed.
16448 (Output_data_got::add_global_tls_with_rela): Removed.
16449 (Output_data_got::add_local_tls): Removed.
16450 (Output_data_got::add_local_tls_with_rel): Removed.
16451 (Output_data_got::add_local_tls_with_rela): Removed.
16452 * resolve.cc (Symbol::override_base_with_special): Removed
16453 reference to has_got_offset_ field.
16454 * symtab.cc (Symbol::init_fields): Replaced initialization
16455 of got_offset_ with got_offsets_. Removed initialization
16457 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16458 (Symbol::got_offset): Likewise.
16459 (Symbol::set_got_offset): Likewise.
16460 (Symbol::has_tls_got_offset): Removed.
16461 (Symbol::tls_got_offset): Removed.
16462 (Symbol::set_tls_got_offset): Removed.
16463 (Symbol::got_offset_): Removed.
16464 (Symbol::tls_mod_got_offset_): Removed.
16465 (Symbol::tls_pair_got_offset_): Removed.
16466 (Symbol::got_offsets_): New field.
16467 (Symbol::has_got_offset): Removed.
16468 (Symbol::has_tls_mod_got_offset): Removed.
16469 (Symbol::has_tls_pair_got_offset): Removed.
16470 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16471 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16473 (Target_x86_64::Scan::global): Likewise.
16474 (Target_x86_64::Relocate::relocate): Likewise.
16475 (Target_x86_64::Relocate::relocate_tls): Likewise.
16477 2008-03-25 Ben Elliston <bje@au.ibm.com>
16479 * yyscript.y: Fix spelling error in comment.
16481 2008-03-24 Ian Lance Taylor <iant@google.com>
16483 * options.h (class General_options): Define build_id option.
16484 * layout.h (class Layout): Declare write_build_id, create_note,
16485 create_build_id. Add build_id_note_ member.
16486 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16487 "libiberty.h", "md5.h", "sha1.h".
16488 (Layout::Layout): Initialize eh_frame_data_,
16489 eh_frame_hdr_section_, and build_id_note_.
16490 (Layout::finalize): Call create_build_id.
16491 (Layout::create_note): New function, broken out of
16492 Layout::create_gold_note.
16493 (Layout::create_gold_note): Call create_note.
16494 (Layout::create_build_id): New function.
16495 (Layout::write_build_id): New function.
16496 (Close_task_runner::run): Call write_build_id.
16498 * x86_64.cc: Correct license to GPLv3.
16500 2008-03-23 Ian Lance Taylor <iant@google.com>
16502 * options.cc: Include "demangle.h".
16503 (parse_optional_string): New function.
16504 (parse_long_option): Handle takes_optional_argument.
16505 (parse_short_option): Update dash_z initializer. Handle
16506 takes_optional_argument.
16507 (General_options::General_options): Initialize do_demangle_.
16508 (General_options::finalize): Set do_demangle_. Handle demangling
16510 * options.h (parse_optional_string): Declare.
16511 (struct One_option): Add optional_arg field. Update constructor.
16512 Update call constructor calls. Add takes_optional_argument
16514 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16515 (DEFINE_optional_string): Define.
16516 (General_options::demangle): Change from DEFINE_bool to
16517 DEFINE_optional_string.
16518 (General_options::no_demangle): New function.
16519 (General_options::do_demangle): New function.
16520 (General_options::set_do_demangle): New function.
16521 (General_options::execstack_status_): Move definition to end of
16523 (General_options::static_): Likewise.
16524 (General_options::do_demangle_): New field.
16525 * object.cc (big_endian>::get_symbol_location_info): Call
16526 Options::do_demangle, not Options::demangle.
16527 * symtab.cc (demangle): Likewise.
16529 2008-03-22 Ian Lance Taylor <iant@google.com>
16531 * gold.h: Include <cstddef> and <sys/types.h>
16532 * options.h: Include <cstring>.
16534 2008-03-21 Ian Lance Taylor <iant@google.com>
16536 * Added source code to GNU binutils.
16538 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16540 Copying and distribution of this file, with or without modification,
16541 are permitted in any medium without royalty provided the copyright
16542 notice and this notice are preserved.
16548 version-control: never