1 2015-02-16 Cary Coutant <ccoutant@google.com>
4 * incremental.cc: Remove redundant include of "output.h".
6 2015-02-12 Jing Yu <jingyu@google.com>
8 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
9 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
11 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
12 TLSLE_MOVW_* relocations.
13 (Target_aarch64::Scan::global): Likewise.
14 (Target_aarch64::Relocate::relocate): Likewise.
15 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
16 for new TLSLE_MOVW_* relocations.
18 2015-02-11 Will Newton <will.newton@linaro.org>
21 * arm.cc (Target_arm::make_plt_section): Create an ARM
22 state mapping symbol at the start of the PLT.
24 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
26 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
27 Replace two_file_shared_2.so with two_file_shared_1.so.
28 * testsuite/Makefile.in: Regenerated.
30 2015-02-09 Alan Modra <amodra@gmail.com>
32 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
33 plugin_test_thin.a and defsym_test.
34 * testsuite/Makefile.in: Regenerate.
36 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
38 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
41 2015-02-04 Peter Collingbourne <pcc@google.com>
43 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
44 forwarding symbols when computing symbol resolution info for plugins.
45 * plugin.h (Plugin_manager::symtab): New method.
46 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
48 2015-02-03 Cary Coutant <ccoutant@google.com>
49 Peter Collingbourne <pcc@google.com>
52 * archive.cc (Thin_archive_object_unlocker): New class.
53 (Archive::include_member): Unlock external members of thin archives.
54 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
55 (plugin_test_2): Likewise.
56 (plugin_test_3): Likewise.
57 (plugin_test_4): Likewise.
58 (plugin_test_5): Likewise.
59 (plugin_test_6): Likewise.
60 (plugin_test_7): Likewise.
61 (plugin_test_8): Likewise.
62 (plugin_test_9): Likewise.
63 (plugin_test_10): Likewise.
64 (plugin_test_11): New test case.
65 * testsuite/Makefile.in: Regenerate.
66 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
67 file to decide whether to claim file.
68 (all_symbols_read_hook): Likewise.
69 * testsuite/plugin_test_1.sh: Adjust expected output.
70 * testsuite/plugin_test_2.sh: Likewise.
71 * testsuite/plugin_test_3.sh: Likewise.
72 * testsuite/plugin_test_6.sh: Likewise.
73 * testsuite/plugin_test_tls.sh: Likewise.
74 * testsuite/plugin_test_11.sh: New testcase.
76 2015-02-03 Cary Coutant <ccoutant@google.com>
78 * descriptors.cc (Descriptors::open): Set artificially-low limit for
79 file descriptors when debugging enabled. Add debug output.
80 (Descriptors::release): Add debug output.
81 (Descriptors::close_some_descriptor): Likewise.
82 (Descriptors::close_all): Likewise.
83 * fileread.cc (File_read::lock): Likewise.
84 (File_read::unlock): Likewise.
86 2015-02-02 Cary Coutant <ccoutant@google.com>
88 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
89 executable output file.
91 2015-01-22 Han Shen <shenhan@google.com>
93 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
94 (Target_arm::do_plt_address_for_global): New method.
95 (Target_arm::do_plt_address_for_local): New method.
96 (Target_arm::rel_irelative_section): New method.
97 (Target_arm::make_data_plt): Add more parameters for plt ctor.
98 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
99 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
100 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
101 (Target_arm::Scan::check_non_pic): Add ifunc support.
102 (Target_arm::Scan::local): Add ifunc support.
103 (Target_arm::Scan::global): Add ifunc support.
104 (Target_arm::make_plt_section): New method.
105 (Target_arm::make_plt_entry): Change to call to make_plt_section.
106 (Target_arm::make_local_ifunc_plt_entry): New method.
107 (Target_arm::got_irelative_): New member.
108 (Target_arm::rel_irelative_): New member.
109 (Target_arm::got_section): Add creation for got_irelative_.
110 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
111 (Target_arm::Relocate::relocate): Properly set local ifunc address.
112 (Target_arm::do_dynsym_value): Properly set global ifunc address.
113 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
114 (Output_data_plt_arm::IRelative_data): New type.
115 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
116 (Output_data_plt_arm::add_entry): Add more parameters.
117 (Output_data_plt_arm::add_relocation): New method.
118 (Output_data_plt_arm::add_local_ifunc_entry): New method.
119 (Output_data_plt_arm::rel_irelative): New method.
120 (Output_data_plt_arm::entry_count): Modified.
121 (Output_data_plt_arm::address_for_global): New method.
122 (Output_data_plt_arm::address_for_local): New method.
124 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
125 (Output_data_plt_arm::insert_irelative_data): New method.
126 (Output_data_plt_arm::irelative_rel_): New member.
127 (Output_data_plt_arm::got_): New member.
128 (Output_data_plt_arm::got_irelative_): New member.
129 (Output_data_plt_arm::irelative_count_): New member.
130 (Output_data_plt_arm::IRelative_data_vec): New typedef.
131 (Output_data_plt_arm::irelative_data_vec_): New member.
132 (Output_data_plt_arm::do_write): Write out irelative entries.
133 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
134 more parameters to ctor.
135 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
136 more parameters to ctor.
137 * output.h (Output_data_reloc::add_local_relative): New method.
138 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
140 2015-01-29 Alan Modra <amodra@gmail.com>
142 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
143 and GOT_TLSGD to LE optimization.
145 2015-01-28 Cary Coutant <ccoutant@google.com>
147 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
148 for undef TLS symbols.
149 (Target_x86_64::Relocate::relocate_tls): Likewise.
150 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
152 2015-01-25 Cary Coutant <ccoutant@google.com>
154 * output.cc (Output_segment::set_section_addresses): Fix calculation
155 of size of relro segment.
157 2015-01-22 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
160 condition for need of ifunc plt entry.
161 (Target_powerpc::Scan::global <got relocs>): Likewise.
163 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
165 * mips.cc (reloc_high): Add r_sym.
166 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
167 reloc_high constructor.
168 (Mips_relocate_functions::relgot16_local): Likewise.
169 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
170 r_type to decide whether LO16 matches HI16.
171 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
172 rello16 and relgot16_local.
174 2015-01-09 Cary Coutant <ccoutant@google.com>
176 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
177 unless alignment is larger than page size.
179 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
180 Cary Coutant <ccoutant@google.com>
183 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
184 (DEFAULT_TARGET_X32): Set for x32.
185 * x86_64.cc (cmp_insn_32): New.
186 (lea_r10_insn_32): Likewise.
187 (lea_r11_insn_32): Likewise.
188 (cmp_insn_64): Likewise.
189 (lea_r10_insn_64): Likewise.
190 (lea_r11_insn_64): Likewise.
191 (Target_x86_64<size>::do_calls_non_split): Handle x32.
192 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
193 (check_DATA): Add split_x32 files.
194 (split_x32_[1234n].o): New targets.
195 (split_x32_[124]): New targets.
196 (split_x32_[1234r].stdout): New targets.
197 * testsuite/split_x32.sh: New file.
198 * testsuite/split_x32_1.s: Likewise.
199 * testsuite/split_x32_2.s: Likewise.
200 * testsuite/split_x32_3.s: Likewise.
201 * testsuite/split_x32_4.s: Likewise.
202 * testsuite/split_x32_n.s: Likewise.
203 * configure: Regenerated.
204 * testsuite/Makefile.in: Likewise.
206 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
209 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
212 2015-01-02 Alan Modra <amodra@gmail.com>
214 * version.cc (print_version): Just print current year.
215 * dwp.cc (print_version): Likewise.
217 2015-01-01 Alan Modra <amodra@gmail.com>
219 Update year range in copyright notice of all files.
221 2014-12-25 Alan Modra <amodra@gmail.com>
223 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
225 (Target_arm::merge_object_attributes, ): Likewise.
227 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
229 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
230 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
231 AEABI_VFP_args_vfp to check that.
232 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
233 value and replace hardcoded values by enum values.
235 2014-12-22 Cary Coutant <ccoutant@google.com>
237 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
239 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
242 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
243 to "return i * i * 3;".
245 2014-12-16 Cary Coutant <ccoutant@google.com>
247 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
248 (Mapfile::print_output_data): Use current_data_size() to avoid
249 assert for sections requiring postprocessing; if address is not valid,
251 (Mapfile::print_output_section): Use current_data_size(); print note
252 that addresses and sizes are before compression.
254 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
256 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
257 Cast current_group_size to unsigned long when reporting error.
259 2014-12-10 Jing Yu <jingyu@google.com>
261 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
262 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
263 Update error message.
264 (Target_aarch64::do_relax): Use absolute value of option
265 stub_group_size. Replace local variable with class member
268 2014-12-04 Alan Modra <amodra@gmail.com>
270 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
271 addend of PLTREL24 reloc when not generating a plt stub. Make
272 max_branch_offset an "Address".
273 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
274 (Target_powerpc::Relocate::relocate): Likewise.
276 2014-12-04 Alan Modra <amodra@gmail.com>
279 * symtab.cc (Symbol::set_undefined): Remove assertion.
280 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
281 on symbols defined in discarded sections, instead return false.
282 Rearrange params, update all callers.
283 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
284 branches to syms in discarded sections.
285 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
286 undefined and flag as discarded.
287 (Target_powerpc::Relocate::relocate): Localize variable.
289 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
292 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
293 * testsuite/Makefile.in: Regenerated.
295 2014-12-03 Alan Modra <amodra@gmail.com>
298 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
299 when adding dynamic relocations against section symbols.
301 2014-12-01 Dimitry Ivanov <dimitry@google.com>
303 * layout.cc (Layout::finish_dynamic_section): When '-z global'
304 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
305 * options.h (General_options): New -z option (global).
307 2014-12-01 Cary Coutant <ccoutant@google.com>
310 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
312 (Layout::create_executable_stack_info): Warn when -z noexecstack is
313 given but some inputs require executable stack.
315 2014-11-26 Cary Coutant <ccoutant@google.com>
317 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
318 .debug_str_offsets; strip .debug_gnu_pubnames and
320 (lines_only_debug_sections): Strip all four new sections.
322 2014-11-26 Jing Yu <jingyu@google.com>
324 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
325 register to be x0 when to relax TLSDESC_LD64_LO12.
327 2014-11-26 Alan Modra <amodra@gmail.com>
329 * powerpc.cc (struct Stub_table_owner): New.
330 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
331 unsigned int vector. Update all references.
332 (powerpc_relobj::set_stub_table): Take an unsigned int param
333 rather than a Stub_table. Update callers.
334 (Powerpc_relobj::clear_stub_table): New function.
335 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
336 stub_group_size_ vars.
337 (Target_powerpc::new_stub_table): Delete.
338 (max_branch_delta): New function, extracted from..
339 (Target_powerpc::Relocate::relocate): ..here..
340 (Target_powerpc::Branch_info::make_stub): ..and here. Return
341 status on whether stub created successfully.
342 (Stub_control::Stub_control): Add "no_size_errors" param. Move
344 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
345 reduce on relax failure.
346 (Target_powerpc::group_sections): Add "no_size_errors" param.
347 Use stub_group_size_. Set up group info in a temp vector,
348 before building Stub_table vector. Account for input sections
349 possibly already converted to relaxed sections.
350 (Stub_table::init): Delete. Merge into..
351 (Stub_table::Stub_table): ..here.
352 (Stub_table::can_reach_stub): New function.
353 (Stub_table::add_plt_call_entry): Add "from" parameter and
354 return true iff stub could be reached.
355 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
357 (Stub_table::clear_stubs): Add "all" param.
359 2014-11-26 Alan Modra <amodra@gmail.com>
361 * powerpc.cc (Stub_control::set_output_and_owner): New function.
362 (Target_powerpc::group_sections): Use it.
364 2014-11-25 Cary Coutant <ccoutant@google.com>
366 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
367 (Binary_to_elf::write_symbol): Add st_size parameter.
368 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
370 2014-11-25 Cary Coutant <ccoutant@google.com>
373 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
374 (Sized_relobj_file::do_layout): Handle deferred sections properly
375 during GC pass 1. Don't add reloc sections to deferred list twice.
376 * object.h (Sized_relobj_file::is_deferred_layout): New function.
377 (Sized_relobj_file::is_deferred_layout_): New data member.
379 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
382 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
383 Check PC-relative offset overflow in PLT entry.
385 2014-11-21 Alan Modra <amodra@gmail.com>
387 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
390 2014-11-20 Alan Modra <amodra@gmail.com>
392 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
393 from --stub-group-size parameter divided by 1024.
394 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
395 template parameter. Update all uses.
396 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
397 has_stub_value. Set for long branches. Don't report overflow for
398 branch to undefined weak symbols. Print info message on
399 overflowing branch to stub.
401 2014-11-20 Alan Modra <amodra@gmail.com>
403 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
405 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
407 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
408 entry for R_X86_64_GOTPLT64.
409 (Target_x86_64<size>::Relocate::relocate): Update comments for
412 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
414 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
415 * plugin.h: add lock definition
417 2014-10-29 Han Shen <shenhan@google.com>
418 Jing Yu <jingyu@google.com>
420 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
421 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
422 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
424 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
426 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
427 (Target_aarch64::tls_ld_to_le): New method.
428 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
430 (Output_data_plt_aarch64::irelative_rel_): New data member.
431 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
432 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
433 (Output_data_plt_aarch64::add_relocation): New method.
434 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
435 offset. Add got_irelative size to got size.
436 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
437 type string with the new typename.
438 (AArch64_relocate_functions::update_adr): Replace parameter x with
440 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
441 (AArch64_relocate_functions::reloc_common): New method.
442 (AArch64_relocate_funcsions::rela_general): Extract common part out
443 into reloc_common method.
444 (AArch64_relocate_functions::rela_general): Likewise.
445 (AArch64_relocate_functions::pcrela_general): Likewise.
446 (AArch64_relocate_functions::adr): New method.
447 (AArch64_relocate_functions::adrp): Calculate immed before calling
449 (AArch64_relocate_functions::adrp): Likewise.
450 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
451 comparing x to 0. Calculate immed from ~x when x < 0.
452 (Target_aarch64::optimize_tls_reloc): Add new cases for
453 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
454 TLSLD_MOVW_DTPREL_G0_NC.
455 (Target_aarch64::possible_function_pointer_reloc): Implement this
457 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
459 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
460 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
461 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
462 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
463 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
464 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
465 (Target_aarch64::make_plt_entry): Call add_entry with two more
467 (Target_aarch64::make_local_ifunc_plt_entry): New method.
468 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
469 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
470 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
471 (Target_aarch64::Relocate::relocate_tls): Add cases for
472 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
473 TLSLD_MOVW_DTPREL_G0_NC.
474 * testsuite/icf_safe_so_test.cc: Correct test comment.
475 * testsuite/icf_safe_test.sh: Add AArch64 arch.
477 2014-10-22 Alan Modra <amodra@gmail.com>
479 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
482 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
484 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
486 2014-10-17 Cary Coutant <ccoutant@google.com>
488 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
489 Add "typename" keyword.
491 2014-10-15 Han Shen <shenhan@google.com>
492 Jing Yu <jingyu@google.com>
494 Patch for gold aarch64 backend to support relaxation.
495 * aarch64-reloc.def: Change format.
496 * aarch64.cc (class Reloc_stub): New class.
497 (class Stub_table): New class.
498 (class AArch64_relobj): New class.
499 (class AArch64_input_section): New class.
500 (class AArch64_output_section): New class.
501 (Target_aarch64::new_stub_table): New method.
502 (Target_aarch64::new_aarch64_input_section): New method.
503 (Target_aarch64::find_aarch64_input_section): New method.
504 (Target_aarch64::scan_section_for_stubs): New method.
505 (Target_aarch64::scan_reloc_section_for_stubs): New method.
506 (Target_aarch64::relocate_stub): New method.
507 (Target_aarch64::current_target): New method.
508 (Target_aarch64::do_make_elf_object): New method.
509 (Target_aarch64::do_may_relax): New method.
510 (Target_aarch64::do_relax): New method.
511 (Target_aarch64::group_sections): New method.
512 (Target_aarch64::scan_reloc_for_stub): New method.
513 (Target_aarch64::do_make_output_section): New method.
514 (Target_aarch64::stub_tables_): New data member.
515 (Target_aarch64::aarch64_input_section_map_): New data member.
516 (AArch64_relocate_functions::maybe_apply_stub): New method.
518 2014-09-30 Cary Coutant <ccoutant@google.com>
521 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
523 2014-09-30 Kito Cheng <kito@0xlab.org>
526 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
527 hash table before sysv-style hash table.
529 2014-09-29 Sriraman Tallam <tmsriram@google.com>
531 * options.h (--pic-executable): Add negative to alias to -no-pie.
533 2014-09-26 Cary Coutant <ccoutant@google.com>
536 * object.cc (Sized_relobj_file): Compute value of section symbols
537 for TLS sections the same as TLS symbols.
539 2014-09-25 Cary Coutant <ccoutant@google.com>
542 * resolve.cc (Symbol_table::resolve): Override common placeholder
543 symbols, but adjust sizes.
544 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
545 symbols to common lists.
547 2014-09-24 Alan Modra <amodra@gmail.com>
549 * po/POTFILES.in: Regenerate.
551 2014-09-23 Taiju Tsuiki <tzik@google.com>
552 Cary Coutant <ccoutant@google.com>
555 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
556 on input_sections_blocker.
557 * layout.cc (Write_sections_task::locks): Unblock
558 input_sections_blocker_.
559 * layout.h (Write_sections_task::Write_sections_task): Add
560 input_sections_blocker.
561 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
563 * testsuite/Makefile.in: Regenerate.
565 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
567 * testsuite/Makefile.am (plugin_test_10): New test.
568 * testsuite/Makefile.in: Regenerate
569 * testsuite/plugin_common_test_2.c (c1): Align to 8.
570 * testsuite/plugin_test_10.sh: New file.
572 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
574 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
575 * resolve.cc (Symbol_table::resolve): Don't override common symbols
576 during the replacement phase.
578 2014-09-17 Han Shen <shenhan@google.com>
579 Jing Yu <jingyu@google.com>
581 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
582 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
583 * aarch64.cc (Target_aarch64): Add data members
584 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
585 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
587 (Target_aarch64::do_reloc_symbol_index): New method.
588 (Target_aarch64::do_reloc_addend): New method.
589 (Target_aarch64::add_tlsdesc_info): New method.
590 (Target_aarch64::do_dynsym_value): New method.
591 (Target_aarch64::do_make_data_plt): Add new parameters: got,
592 got_irelative. Pass them to Output_data_plt_aarch64_standard.
593 (Target_aarch64::make_data_plt): Add new parameters: got,
594 got_irelative. Pass them to do_make_data_plt.
595 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
596 (Target_aarch64::Relocate:tls_gd_to_le): New method.
597 (Target_aarch64::Relocate:tls_ie_to_le): New method.
598 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
599 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
600 (Target_aarch64::got_tlsdesc_section): New method.
601 (Target_aarch64::make_local_ifunc_plt_entry): New method.
602 (Target_aarch64::define_tls_base_symbol): New method.
603 (Target_aarch64::reserve_tlsdesc_entries): New method.
604 (Target_aarch64::got_mod_index_entry): New method.
605 (Target_aarch64::rela_tlsdesc_section): New method.
606 (Target_aarch64::rela_irelative_section): New method.
607 (Target_aarch64::Tlsdesc_info): New struct.
608 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
609 relocations and tlsdesc relocations.
610 (Target_aarch64::optimize_tls_reloc): Implement method.
611 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
612 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
614 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
615 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
616 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
617 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
618 (Output_data_plt_aarch64::rela_tlsdesc): New method.
619 (Output_data_plt_aarch64::rela_irelative): New method.
620 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
621 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
622 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
623 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
624 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
625 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
626 (Output_data_plt_aarch64_standard): New member variables:
627 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
628 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
629 New parameter: got, got_irelative.
630 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
631 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
632 (Output_data_plt_aarch64::do_write): Replace got_address with
633 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
634 (AArch64_relocate_functions::update_movnz): New method.
635 (AArch64_relocate_functions): Correct format.
636 (AArch64_relocate_functions::movnz): New method.
637 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
638 before the switch. Add new cases to switch.
639 Check ie_to_le relaxation on tlsie relocations. Add code handling
641 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
642 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
643 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
644 Call reloc_name_in_error_message to print unsupported reloc.
645 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
647 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
648 relocs. Fill in some more dynamic tags.
649 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
650 Skip call tls_get_addr when tlsgd is relaxed.
651 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
652 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
653 tlsdesc->ie relaxation.
655 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
657 * mips.cc (Target_mips_nacl): New class.
658 (Target_selector_mips_nacl): New class.
659 (target_selector_mips32): Rename from target_selector_mips32be and use
660 Target_selector_mips_nacl instead of Target_selector_mips.
661 (target_selector_mips32el): Rename from target_selector_mips32 and use
662 Target_selector_mips_nacl instead of Target_selector_mips.
663 (target_selector_mips64): Rename from target_selector_mips64be and use
664 Target_selector_mips_nacl instead of Target_selector_mips.
665 (target_selector_mips64el): Rename from target_selector_mips64 and use
666 Target_selector_mips_nacl instead of Target_selector_mips.
667 (Target_mips::mips_info): Add const attribute.
669 2014-09-02 Cary Coutant <ccoutant@google.com>
671 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
672 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
673 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
674 (Sized_incr_dynobj::do_section_name): Likewise.
675 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
676 (Sized_incr_dynobj::do_section_name): Likewise.
677 * object.h (Object::section_name): Likewise.
678 (Object::do_section_name): Likewise.
679 (Sized_relobj_file::do_section_name): Likewise.
680 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
681 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
683 2014-09-02 Cary Coutant <ccoutant@google.com>
686 * ehframe.cc (Fde::write): Add output_offset parameter.
687 (Cie::write): Likewise.
688 (Eh_frame::set_final_data_size): Account for offset within output
690 (Eh_frame::do_sized_write): Likewise.
691 * ehframe.h (Fde::write): Add output_offset parameter.
692 (Cie::write): Likewise.
693 * output.cc (Output_section::Input_section_sort_entry): Remove
694 section_has_name_; add output_section_name parameter. Use
695 output section name for non-input sections.
696 (Output_section::Input_section_sort_entry::section_has_name): Remove.
697 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
698 (Output_section::Input_section_sort_compare): Remove logic for
699 sections without names.
700 (Output_section::Input_section_sort_init_fini_compare): Likewise.
701 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
703 (Output_section::Input_section_sort_section_name_compare): Likewise.
705 2014-08-29 Han Shen <shenhan@google.com>
706 Jing Yu <jingyu@google.com>
708 * aarch64-reloc-property.cc
709 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
710 reference reloc property in the table.
711 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
713 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
714 2 new overloaded methods.
715 (Output_data_got_aarch64::do_write): Add code to write out
717 (class Output_data_got_aarch64::Static_reloc): New class to wrap
719 (Output_data_got_aarch64::static_relocs): New vector to
721 (Target_aarch64::TCB_SIZE): New const static memeber.
722 (Target_aarch64::tcb_size): New method.
723 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
724 (Target_aarch64::Relocate::relocate_tls): New method.
725 (Target_aarch64::Scan::local): Add code handling new reloc types.
726 (Target_aarch64::Scan::global): Add code handling new reloc types.
728 2014-08-13 Sriraman Tallam <tmsriram@google.com>
730 * options.h (-no-pie): Add option.
732 2014-08-08 Jing Yu <jingyu@google.com>
733 Han Shen <shenhan@google.com>
735 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
736 (DEFFILES): add aarch64-reloc.def.
737 (TARGETSOURCES): Add aarch64-reloc-property.cc.
738 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
739 * Makefile.in: Regenerate.
740 * aarch64-reloc-property.cc: New file.
741 * aarch64-reloc-property.h: New file.
742 * aarch64-reloc.def: New file.
743 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
744 with tab to make the format consistent.
745 (Output_data_got_aarch64::symbol_table_): New method.
746 (Target_aarch64::do_plt_address_for_global): New method.
747 (Target_aarch64::do_plt_address_for_local): New method.
748 (Target_aarch64::do_select_as_default_target): New method.
749 (Target_aarch64::do_make_data_plt): New method.
750 (Target_aarch64::make_data_plt): New method.
751 (Output_data_plt_aarch64::has_irelative_section): New method.
752 (Output_data_plt_aarch64::address_for_global): New method.
753 (Output_data_plt_aarch64::address_for_local): New method.
754 (Output_data_plt_aarch64::irelative_rel_): New parameter.
755 (Output_data_plt_aarch64::add_entry): Implement contents.
756 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
757 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
758 the got_pov entry to plt0.
759 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
761 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
762 (AArch64_howto): New struct.
763 (aarch64_howto[]): New static const array.
764 (AArch64_relocate_functions): New class.
765 (Target_aarch64::Scan::get_reference_flags): Remove method.
766 (Target_aarch64::Scan::local): Implement to support a few relocations.
767 (Target_aarch64::Scan::global): Implement to support a few relocations.
768 (Target_aarch64::make_plt_section): Implement contents.
769 (Target_aarch64::make_plt_entry): Implement contents.
770 (Target_aarch64::do_finalize_sections): Implement contents.
771 (Target_aarch64::Relocate::relocate): Implement a few relocations.
772 (Target_aarch64::relocate_section): Implement contents.
774 2014-08-06 Alan Modra <amodra@gmail.com>
776 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
778 2014-08-06 Alan Modra <amodra@gmail.com>
781 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
783 2014-07-21 Sriraman Tallam <tmsriram@google.com>
785 * object.cc (Relobj::is_section_name_included): Add
786 ".rodata.nptl_version" to not garbage collect this section.
788 2014-07-08 Cary Coutant <ccoutant@google.com>
790 * expression.cc (struct Expression::Expression_eval_info): Add
791 new fields type_pointer, vis_pointer, and nonvis_pointer.
792 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
793 nonvis_pointer parameters. Adjust all calls.
794 (Symbol_expression::value): Update type, visibility, and nonvis bits
796 * script.cc (Symbol_assignment::sized_finalize): Update type,
797 visibility, and remaining st_other bits for new symbol.
798 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
799 vis_pointer, and nonvis_pointer parameters.
800 * symtab.h (Symbol::set_type): New method.
802 * testsuite/Makefile.am (defsym_test): New test.
803 * testsuite/Makefile.in: Regenerate.
804 * testsuite/defsym_test.c: New file.
805 * testsuite/defsym_test.sh: New file.
807 2014-07-08 Cary Coutant <ccoutant@google.com>
810 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
811 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
812 (Sized_dynobj::base_read_symbols): ...new method.
813 * object.h (Sized_relobj_file::base_read_symbols): New method.
814 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
815 (Sized_relobj_file::base_read_symbols): ...new method.
816 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
817 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
818 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
820 2014-07-04 Alan Modra <amodra@gmail.com>
822 * po/POTFILES.in: Regenerate.
824 2014-07-02 Jing Yu <jingyu@google.com>
826 * aarch64.cc: New file
827 * Makefile.am (TARGETSOURCES): Add aarch64.cc
828 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
829 * Makefile.in: Regenerate.
830 * configure.tgt: Add entries for aarch64*.
831 * configure.ac: Likewise.
832 * configure: Likewise.
834 2014-06-27 Alan Modra <amodra@gmail.com>
836 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
838 2014-06-24 Cary Coutant <ccoutant@google.com>
840 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
842 (Dwo_file::sized_read_unit_index): Likewise.
844 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
847 * Makefile.am (TARGETSOURCES): Add mips.cc
848 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
849 * configure.tgt: Add entries for mips*.
850 * configure.ac: Likewise.
851 * Makefile.in: Regenerate.
852 * configure: Likewise.
854 2014-06-09 Cary Coutant <ccoutant@google.com>
856 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
857 unit_length is within section bounds.
859 2014-06-09 Cary Coutant <ccoutant@google.com>
862 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
865 2014-06-07 Alan Modra <amodra@gmail.com>
867 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
869 2014-06-06 Cary Coutant <ccoutant@google.com>
871 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
872 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
873 (Dwarf_pubnames_table::read_header): Likewise.
874 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
877 2014-06-05 Joel Brobecker <brobecker@adacore.com>
879 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
880 * Makefile.in, configure: Regenerate.
882 2014-06-03 Alan Modra <amodra@gmail.com>
884 * powerpc.cc (addis_12_2): Define.
885 (Stub_table::do_write): Support fusion on ELFv2 stubs.
887 2014-06-03 Alan Modra <amodra@gmail.com>
889 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
892 2014-06-02 Alan Modra <amodra@gmail.com>
894 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
895 Only ignore relocs on ELFv1.
896 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
898 2014-05-30 Cary Coutant <ccoutant@google.com>
900 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
901 * testsuite/Makefile.in: Regenerate.
902 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
904 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
907 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
908 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
910 2014-05-15 Alan Modra <amodra@gmail.com>
912 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
913 Compare FDE contents with DW_CFA_nop rather than 0.
915 2014-05-13 Sriraman Tallam <tmsriram@google.com>
917 * symtab.h (may_need_copy_reloc): Remove check for position independent
919 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
920 position independence before pc absolute may_need_copy_reloc call.
921 Add check for executable output befor pc relative may_need_copy_reloc
927 * powerpc.cc: Add check for no position independence before
928 may_need_copy_reloc calls.
929 * testsuite/pie_copyrelocs_test.cc: New file.
930 * testsuite/pie_copyrelocs_shared_test.cc: New file.
931 * Makefile.am (pie_copyrelocs_test): New test.
932 * Makefile.in: Regenerate.
934 2014-05-08 Martin Liška <mliska@suse.cz>
936 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
938 2014-05-06 Cary Coutant <ccoutant@google.com>
941 * i386.cc (Output_data_got_plt_i386): New class.
942 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
943 parameter. Change all callers.
944 (Output_data_plt_i386::layout_): Remove.
945 (Output_data_plt_i386::got_plt_): Change type.
946 (Target_i386::got_plt_): Change type. Change all references.
947 (Target_i386::got_section): Create instance of new class.
948 (Output_data_got_plt_i386::do_write): New function.
949 * x86_64.cc (Output_data_got_plt_x86_64): New class.
950 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
951 parameter. Change all callers.
952 (Output_data_plt_x86_64::layout_): Remove.
953 (Output_data_plt_x86_64::got_plt_): Change type.
954 (Target_x86_64::got_plt_): Change type. Change all references.
955 (Target_x86_64::got_section): Create instance of new class.
956 (Output_data_got_plt_x86_64::do_write): New function.
957 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
958 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
961 2014-05-05 Cary Coutant <ccoutant@google.com>
963 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
964 if we have pubnames/pubtypes.
966 2014-05-02 Cary Coutant <ccoutant@google.com>
968 * defstd.cc (in_segment): Define __ehdr_start here...
969 * layout.cc (Layout::finalize): ...Instead of here. Set the
970 output segment when known.
971 * resolve.cc (Symbol::override_base_with_special): Remember
972 the original binding.
973 * symtab.cc (Symbol::set_output_segment): New function.
974 (Symbol::set_undefined): New function.
975 * symtab.h (Symbol::is_weak_undefined): Check original undef
977 (Symbol::is_strong_undefined): New function.
978 (Symbol::set_output_segment): New function.
979 (Symbol::set_undefined): New function.
980 * target-reloc.h (is_strong_undefined): Remove.
981 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
982 Check for hidden undefs.
983 (relocate_section): Call Symbol::is_strong_undefined.
985 * testsuite/Makefile.am (ehdr_start_test_1)
986 (ehdr_start_test_2, ehdr_start_test_3)
987 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
988 * testsuite/Makefile.in: Regenerate.
989 * testsuite/ehdr_start_def.cc: New source file.
990 * testsuite/ehdr_start_test.cc: New source file.
991 * testsuite/ehdr_start_test.t: New linker script.
992 * testsuite/ehdr_start_test_4.sh: New shell script.
994 2014-04-23 Cary Coutant <ccoutant@google.com>
997 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
999 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1001 * layout.cc (Layout::include_section): Allow a target to decide
1002 whether to include a section.
1003 * target.h (Target::should_include_section): New function.
1004 (Target::do_should_include_section): New function.
1006 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1008 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1010 (Copy_relocs::emit): ... here.
1011 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1012 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1013 (Copy_reloc_entry::entries_): Change from private to protected.
1015 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1017 * icf.cc (get_section_contents): Replace copies of reloc
1018 vectors with const references.
1020 2014-04-02 Cary Coutant <ccoutant@google.com>
1022 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1023 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1024 * configure: Regenerate.
1025 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1026 -fno-use-linker-plugin.
1027 (LINK1, CXXLINK1): Add it to the link command.
1028 * testsuite/Makefile.in: Regenerate.
1030 2014-03-12 Alan Modra <amodra@gmail.com>
1032 * Makefile.in: Regenerate.
1034 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1036 * symtab.h (Symbol::set_nonvis): New function.
1038 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1040 * symtab.cc (Sized_symbol<32>::init_output_data):
1041 Instantiate the template.
1042 (Sized_symbol<64>::init_output_data): Likewise.
1044 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1046 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1047 adjust dynamic symbol value.
1048 * target.h (Target::adjust_dyn_symbol): New function.
1049 (Target::do_adjust_dyn_symbol): New function.
1051 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1053 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1054 Get the value of DYNAMIC_CUSTOM dynamic entry.
1055 * output.h (Output_data_dynamic::add_custom): New function.
1056 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1058 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1059 * target.h (Target::dynamic_tag_custom_value): New function.
1060 (Target::do_dynamic_tag_custom_value): New function.
1062 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1064 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1066 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1067 (Target::do_has_custom_set_dynsym_indexes): New function.
1068 (Target::set_dynsym_indexes): New function.
1069 (Target::do_set_dynsym_indexes): New function.
1071 2014-03-07 Alan Modra <amodra@gmail.com>
1073 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1074 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1075 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1076 (Powerpc_relocate_functions::has_overflow_bitfield,
1077 overflowed): Use the above.
1078 (Target_powerpc::Relocate::relocate): Correct overflow checking
1079 for a number of relocations. Modify overflow test for 16-bit
1080 fields in instructions to signed/unsigned according to whether
1081 the field takes a signed or unsigned value.
1083 2014-03-05 Alan Modra <amodra@gmail.com>
1085 Update copyright years.
1087 2014-03-05 Alan Modra <amodra@gmail.com>
1089 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1090 R_PPC64_ADDR64_LOCAL.
1091 (Target_powerpc::Relocate::relocate): Likewise.
1093 2014-03-03 Alan Modra <amodra@gmail.com>
1095 * dwp.cc (print_version): Update copyright year to current.
1097 2014-02-10 Alan Modra <amodra@gmail.com>
1099 * po/gold.pot: Regenerate.
1101 2014-02-06 Cary Coutant <ccoutant@google.com>
1103 Fix problem where -u is ignored when a weak undef is seen.
1105 * archive.cc (Library_base::should_include_member): Reorder
1106 code to check for -u option if a weak undef has already been seen.
1107 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1108 * testsuite/Makefile.in: Regenerate.
1109 * testsuite/weak_undef_file3.cc: New file.
1110 * testsuite/weak_undef_file4.cc: New file.
1111 * testsuite/weak_undef_test_2.cc: New file.
1113 2014-02-05 Cary Coutant <ccoutant@google.com>
1115 Fix issues with gold undefined symbol diagnostics.
1118 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1120 * target-reloc.h (is_strong_undefined): New function.
1121 (relocate_section): Move undef vtable symbol check from here.
1122 Check for is_strong_undefined.
1124 2014-02-05 Cary Coutant <ccoutant@google.com>
1126 Fix problems with the --dynamic-list option.
1129 * options.cc (General_options::parse_dynamic_list):
1130 Set have_dynamic_list_.
1131 (General_options::General_options): Initialize have_dynamic_list_.
1132 (General_options::finalize): Turn off -Bsymbolic and
1133 -Bsymbolic-functions if --dynamic-list provided.
1134 * options.h (General_options::have_dynamic_list): New function.
1135 (General_options::have_dynamic_list_): New data member.
1136 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1140 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1141 in --dynamic-list, mark it.
1143 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1144 (dynamic_list_2): New test case.
1145 * testsuite/Makefile.in: Regenerate.
1146 * testsuite/dynamic_list_2.cc: New file.
1147 * testsuite/dynamic_list_2.t: New file.
1148 * testsuite/dynamic_list_lib1.cc: New file.
1149 * testsuite/dynamic_list_lib2.cc: New file.
1150 * testsuite/gc_dynamic_list_test.c: New file.
1151 * testsuite/gc_dynamic_list_test.sh: New file.
1152 * testsuite/gc_dynamic_list_test.t: New file.
1154 2014-01-28 Cary Coutant <ccoutant@google.com>
1156 Add .gdb_index version 7 support.
1158 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1159 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1161 (Dwarf_ranges_table::read_ranges_table): Likewise.
1162 (Dwarf_pubnames_table::read_section): Check for GNU-style
1163 sections, and for compressed debug sections.
1164 (Dwarf_pubnames_table::read_header): Compute end address of table.
1165 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1166 for end of list by offset, not by offset == 0.
1167 (Dwarf_info_reader::do_read_string_table): Check for compressed
1169 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1170 Initialize new data members.
1171 (Dwarf_pubnames_table::next_name): return flag_byte.
1172 (Dwarf_pubnames_table::end_of_table_): New data member.
1173 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1174 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1175 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1176 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1177 read skeleton type unit DIEs.
1178 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1179 (Gdb_index::do_write): Write flag_byte.
1180 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1181 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1182 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1183 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1185 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1187 * version.cc (print_version): Update copyright year to 2014.
1189 2013-12-19 Dimitry Andric <dimitry@andric.com>
1191 * stringpool.cc (Stringpool_template::reserve): Add
1192 HAVE_UNORDERED_MAP case.
1193 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1195 2013-12-18 Cary Coutant <ccoutant@google.com>
1197 * configure.ac: Check for <unordered_set> and <unordered_map>.
1198 * config.in: Regenerate.
1199 * configure: Regenerate.
1200 * system.h: Use <unordered_set> and <unordered_map> if available.
1202 2013-12-10 Roland McGrath <mcgrathr@google.com>
1204 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1205 with $(INSTALL_PROGRAM_ENV).
1206 * Makefile.in: Regenerate.
1208 2013-11-22 Cary Coutant <ccoutant@google.com>
1210 * configure.ac: Add check for which library is needed for
1212 * configure: Regenerate.
1214 2013-11-22 Cary Coutant <ccoutant@google.com>
1216 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1218 * testsuite/Makefile.in: Regenerate.
1220 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1222 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1223 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1224 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1225 (Target_x86_64<size>::Scan::local): Likewise.
1226 (Target_x86_64<size>::Scan::global): Likewise.
1227 (Target_x86_64<size>::Relocate::relocate): Likewise.
1228 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1230 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1233 * testsuite/Makefile.am (check_PROGRAMS): Add
1234 exception_x86_64_bnd_test.
1235 (exception_x86_64_bnd_test_SOURCES): New macro.
1236 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1237 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1238 (exception_x86_64_bnd_test_LDADD): Likewise.
1239 (exception_x86_64_bnd_1.o): New rule.
1240 (exception_x86_64_bnd_2.o): Likewise.
1241 * testsuite/Makefile.in: Regenerated.
1243 2013-11-15 Alan Modra <amodra@gmail.com>
1245 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1247 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1248 Only call ppc64_local_entry_offset for 64-bit. Restrict
1249 symval_for_branch lookup to ELFv1.
1250 (Stub_table::add_plt_call_entry): Use unsigned int off.
1251 (Output_data_glink::Address, invalid_address): New.
1252 (Output_data_glink::add_eh_frame): Move out of line. Add
1254 (Output_data_glink::add_global_entry, find_global_entry,
1255 global_entry_address): New functions.
1256 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1257 ge_size): New variables.
1258 (Output_data_glink::set_final_data_size): Add global entry
1260 (Output_data_glink::do_write): Write global entry stubs.
1261 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1262 parameter. Return true for ELFv2. Adjust callers.
1263 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1264 ELFv1. Similarly for ifunc and dynamic relocation processing
1265 specific to ELFv1. Recognize that symbols are defined on
1266 their plt entries for ELFv2.
1267 (Target_powerpc::symval_for_branch): Assert if called for
1269 (Target_powerpc::Relocate::relocate): Use global entry plt
1270 stub for symbol value if such exists on ELFv2.
1271 (Target_powerpc::Relocate::relocate): Don't call
1272 symval_for_branch when ELFv2. Do adjust for local entry
1274 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1276 (Target_powerpc::do_plt_address_for_global): Similarly.
1278 2013-11-14 Cary Coutant <ccoutant@google.com>
1280 Revert patch -- this did not fix the problem, and there is
1283 2013-11-14 Cary Coutant <ccoutant@google.com>
1286 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1287 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1288 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1289 updating fde_offsets_.
1290 (Eh_frame_hdr::lock_): New data member.
1292 2013-11-14 Cary Coutant <ccoutant@google.com>
1294 * dwp.cc (Dwo_file_entry): New type.
1295 (File_list): Use Dwo_file_entry.
1296 (Dwo_file::verify): New function.
1297 (Dwo_file::verify_dwo_list): New function.
1298 (Dwo_file::sized_verify_dwo_list): New function.
1299 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1301 (Dwp_options): New enum type.
1302 (dwp_options): Add --verify-only.
1305 * dwp.h (gold_info): Add declaration.
1307 2013-11-14 Cary Coutant <ccoutant@google.com>
1310 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1311 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1312 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1313 updating fde_offsets_.
1314 (Eh_frame_hdr::lock_): New data member.
1316 2013-11-06 Cary Coutant <ccoutant@google.com>
1319 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1320 before reloc sections.
1322 2013-11-04 Alan Modra <amodra@gmail.com>
1324 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1325 (Symbol::needs_dynamic_reloc): Test new flag.
1326 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1327 (Target_powerpc::Scan::get_reference_flags): Add target param.
1328 Return FUNC_DESC_ABI for 64-bit ELFv1.
1329 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1331 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1332 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1334 2013-10-31 Cary Coutant <ccoutant@google.com>
1336 Restore support for dwp v2 DWARF package file format.
1338 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1339 tu_length parameter. Adjust all callers.
1340 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1341 * dwp.cc: Include dwarf.h.
1342 (Section_bounds): New struct type.
1343 (Unit_set): New struct type.
1344 (Dwo_file::Dwo_file): Initialize new data member.
1345 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1346 Combine and rename to...
1347 (Dwo_file::read_unit_index): ...this.
1348 (Dwo_file::sized_read_compunit_index)
1349 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1350 (Dwo_file::sized_read_unit_index): ...this.
1351 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1352 parameters; add section_id parameter.
1353 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1354 (Dwo_file::add_unit_set): ...this.
1355 (Dwo_file::shndx_map_): Remove.
1356 (Dwo_file::sect_offsets_): New data member.
1357 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1358 (Dwp_output_file::add_section): Rename to...
1359 (Dwp_output_file::add_contribution): ...this.
1360 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1361 (Dwp_output_file::add_tu_set): Likewise.
1362 (Dwp_output_file::Contribution): New type.
1363 (Dwp_output_file::Section::contributions): New data member.
1364 (Dwp_output_file::Cu_or_tu_set): Remove.
1365 (Dwp_output_file::Section::Section): New ctor.
1366 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1367 (Dwp_output_file::Dwp_index::Section_table): New type.
1368 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1369 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1371 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1372 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1373 (Dwp_output_file::Dwp_index::section_table): New member function.
1374 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1375 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1376 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1377 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1378 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1379 (Dwp_output_file::Dwp_index::section_table_): New data member.
1380 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1381 (Dwp_output_file::add_output_section): New member function.
1382 (Dwp_output_file::write_new_section): New member function.
1383 (Dwp_output_file::write_contributions): New member function.
1384 (Dwp_output_file::section_id_map_): New data member.
1385 (class Dwo_id_info_reader): Remove.
1386 (class Unit_reader): New class.
1387 (get_dwarf_section_name): New function.
1388 (Dwo_file::read_executable): Adjust initializations of class data.
1389 (Dwo_file::read): Add support for v2 package file format.
1390 (Dwo_file::read_unit_index): Likewise.
1391 (Dwo_file::sized_read_unit_index): Likewise.
1392 (Dwo_file::copy_section): Likewise.
1393 (Dwo_file::add_unit_set): Likewise.
1394 (Dwp_output_file::add_output_section): Likewise.
1395 (Dwp_output_file::add_contribution): Likewise.
1396 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1398 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1400 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1402 (Dwp_output_file::initialize): Remove unused function.
1403 (Dwp_output_file::finalize): Add support for v2 package file format.
1404 (Dwp_output_file::write_index): Likewise.
1405 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1408 2013-10-31 Cary Coutant <ccoutant@google.com>
1410 * configure.ac: Fix check for -fmerge-constants.
1411 * configure.ac: Regenerate.
1413 2013-10-30 Roland McGrath <mcgrathr@google.com>
1415 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1416 Correct 9-byte nop sequence to match what the assembler generates.
1418 2013-10-30 Alan Modra <amodra@gmail.com>
1420 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1421 ppc64_local_entry_offset, ppc64_local_entry_offset,
1422 do_read_symbols): New functions.
1423 (Powerpc_relobj::e_flags_, st_other_): New vars.
1424 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1425 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1426 (Powerpc_relobj::e_flags_): New var.
1427 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1428 and adjust for ELFv2.
1429 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1430 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1431 (Powerpc_dynobj::do_find_special_sections): Likewise.
1432 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1433 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1434 to ELFv2 local entry.
1435 (Target_powerpc::do_relax): No thread safe barriers needed for
1437 (Output_data_plt_powerpc::initial_plt_entry_size_,
1438 plt_entry_size): Delete. Replace all uses with
1439 first_plt_entry_offset() and plt_entry_size().
1440 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1441 reserved_size parm. Update callers.
1442 (Output_data_plt_powerpc::entry_count): Update.
1443 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1444 and use Target_powerpc::first_plt_entry_offset().
1445 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1446 rename to plt_entry_size.
1447 (Output_data_plt_powerpc::add_ifunc_entry,
1448 add_local_ifunc_entry): Adjust reloc for ELFv2.
1449 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1450 (glink_eh_frame_fde_64v2): New.
1451 (Stub_table::plt_call_size): Support ELFv2 sizing.
1452 (Output_data_glink::add_eh_frame): Use the new FDE.
1453 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1454 (Stub_table::do_write): Write ELFv2 stubs and glink.
1455 (Target_powerpc::Relocate::relocate): Replaces nop after call
1456 with ld 2,24(1) and adjust local offset destination for ELFv2.
1458 2013-10-30 Alan Modra <amodra@gmail.com>
1460 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1461 (Target_powerpc::Scan::global, local): Likewise.
1462 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1463 on all ppc64 @h and @ha relocs.
1465 2013-10-14 Alan Modra <amodra@gmail.com>
1467 * output.h (Output_data_got::add_constant): Tidy.
1468 (Output_data_got::add_constant_pair): New function.
1469 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1470 methods used so as to first call reserve_ent().
1472 2013-10-11 Roland McGrath <mcgrathr@google.com>
1474 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1475 add_got_entry and add_got_entry_pair.
1477 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1478 (HAVE_PUBNAMES): Likewise.
1479 * configure: Regenerate.
1481 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1482 * testsuite/Makefile.in: Regenerate.
1484 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1485 Remove const from declaration.
1486 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1487 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1488 * output.h (Output_file_header): Remove const from member target_
1489 and corresponding constructor argument.
1490 * output.cc (Output_file_header::Output_file_header): Update prototype.
1491 (Output_file_header::do_sized_write): Use this->target_ in place
1492 of parameters()->target().
1494 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1496 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1497 * configure: Regenerate.
1498 * Makefile.in: Regenerate.
1499 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1500 * testsuite/merge_string_literals_2.c: Likewise.
1501 * testsuite/Makefile.am
1502 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1503 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1504 literal -fmerge-constants.
1505 * testsuite/Makefile.in: Regenerate.
1507 * i386.cc (Target_i386): Remove unused member dynbss_.
1508 * arm.cc (Target_arm): Likewise.
1509 * powerpc.cc (Target_powerpc): Likewise.
1510 * sparc.cc (Target_sparc): Likewise.
1511 * tilegx.cc (Target_tilegx): Likewise.
1512 * x86_64.cc (Target_x86_64): Likewise.
1513 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1514 type_signature_, type_offset_.
1515 * plugin.h (Plugin_hook): Remove unused member layout_.
1516 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1518 (Read_member): Remove unused members input_objects_, symtab_,
1520 (Check_library): Remove unused member symtab_.
1521 * archive.h (Lib_group): Remove unused member lib_.
1522 * archive.cc (Lib_group::Lib_group): Update initializer.
1523 * incremental.h (Incremental_binary): Remove unused member target_.
1524 (Incremental_script_entry): Removed unused member script_.
1525 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1526 * icf.h (Icf): Remove unused member num_tracked_relocs.
1528 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1529 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1531 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1533 * archive.h: Use struct rather than class for forward declaration
1534 of Read_symbols_data.
1536 2013-10-07 Cary Coutant <ccoutant@google.com>
1539 * testsuite/Makefile.am (icf_test): Fix dependencies.
1540 (icf_safe_test): Likewise.
1541 (icf_safe_so_test): Likewise.
1542 (large_symbol_alignment): Add empty _LDADD rule.
1543 * testsuite/Makefile.in: Regenerate.
1545 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1548 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1549 relocation for R_X86_64_32 on x32.
1551 2013-08-27 Roland McGrath <mcgrathr@google.com>
1553 * output.cc (Output_segment::set_section_addresses): Take new
1554 Target* argument. If target->isolate_execinstr() and the segment
1555 is executable and starts at a target->abi_pagesize() boundary,
1556 pad its end out to a target->abi_pagesize() boundary with code fill.
1557 * output.h (Output_segment::set_section_addresses): Update decl.
1558 * layout.h (Layout::check_output_data_for_reset_values): Take new
1559 argument RELAX_OUTPUTS.
1560 (Layout): New member relax_output_list_.
1561 (Layout::add_relax_output): New method.
1562 * layout.cc (Layout::Layout): Update constructor.
1563 (Layout::reset_relax_output): New method.
1564 (Layout::clean_up_after_relaxation): Call it.
1565 (Layout::prepare_for_relaxation): Update caller.
1566 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1567 Call reset_relax_output before re-processing segments for
1568 isolate_execinstr case.
1569 (Layout::write_data): Handle relax_output_list_.
1570 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1571 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1573 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1576 * object.h: Fix typos.
1578 2013-08-16 Roland McGrath <mcgrathr@google.com>
1580 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1581 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1583 2013-08-07 Cary Coutant <ccoutant@google.com>
1585 Revert support for v2 DWP files:
1587 2013-03-01 Cary Coutant <ccoutant@google.com>
1589 Add dwp support for v2 DWARF package file format.
1590 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1591 tu_length parameter. Adjust all callers.
1592 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1593 * dwp.cc: Include dwarf.h.
1594 (Section_bounds): New struct type.
1595 (Unit_set): New struct type.
1596 (Dwo_file::Dwo_file): Initialize new data member.
1597 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1598 Combine and rename to...
1599 (Dwo_file::read_unit_index): ...this.
1600 (Dwo_file::sized_read_compunit_index)
1601 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1602 (Dwo_file::sized_read_unit_index): ...this.
1603 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1604 parameters; add section_id parameter.
1605 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1606 (Dwo_file::add_unit_set): ...this.
1607 (Dwo_file::shndx_map_): Remove.
1608 (Dwo_file::sect_offsets_): New data member.
1609 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1610 (Dwp_output_file::add_section): Rename to...
1611 (Dwp_output_file::add_contribution): ...this.
1612 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1613 (Dwp_output_file::add_tu_set): Likewise.
1614 (Dwp_output_file::Contribution): New type.
1615 (Dwp_output_file::Section::contributions): New data member.
1616 (Dwp_output_file::Cu_or_tu_set): Remove.
1617 (Dwp_output_file::Section::Section): New ctor.
1618 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1619 (Dwp_output_file::Dwp_index::Section_table): New type.
1620 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1621 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1623 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1624 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1625 (Dwp_output_file::Dwp_index::section_table): New member function.
1626 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1627 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1628 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1629 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1630 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1631 (Dwp_output_file::Dwp_index::section_table_): New data member.
1632 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1633 (Dwp_output_file::add_output_section): New member function.
1634 (Dwp_output_file::write_new_section): New member function.
1635 (Dwp_output_file::write_contributions): New member function.
1636 (Dwp_output_file::section_id_map_): New data member.
1637 (class Dwo_id_info_reader): Remove.
1638 (class Unit_reader): New class.
1639 (get_dwarf_section_name): New function.
1640 (Dwo_file::read_executable): Adjust initializations of class data.
1641 (Dwo_file::read): Add support for v2 package file format.
1642 (Dwo_file::read_unit_index): Likewise.
1643 (Dwo_file::sized_read_unit_index): Likewise.
1644 (Dwo_file::copy_section): Likewise.
1645 (Dwo_file::add_unit_set): Likewise.
1646 (Dwp_output_file::add_output_section): Likewise.
1647 (Dwp_output_file::add_contribution): Likewise.
1648 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1650 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1652 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1654 (Dwp_output_file::initialize): Remove unused function.
1655 (Dwp_output_file::finalize): Add support for v2 package file format.
1656 (Dwp_output_file::write_index): Likewise.
1657 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1660 2013-07-31 Cary Coutant <ccoutant@google.com>
1662 * object.cc (Sized_relobj::do_output_section_address): New function.
1663 (Sized_relobj): Instantiate explicitly.
1664 * object.h (Object::output_section_address): New function.
1665 (Object::do_output_section_address): New function.
1666 (Sized_relobj::do_output_section_address): New function.
1667 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1669 2013-07-30 Cary Coutant <ccoutant@google.com>
1670 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1672 * parameters.cc (Parameters::entry): Return target-specific entry
1674 * target.h (Target::entry_symbol_name): New function.
1675 (Target_info::entry_symbol_name): New data member.
1677 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1678 * i386.cc (Target_i386::i386_info): Likewise.
1679 (Target_i386_nacl::i386_nacl_info): Likewise.
1680 * sparc.cc (Target_sparc::sparc_info): Likewise.
1681 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1682 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1683 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1684 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1686 2013-07-22 Sterling Augustine <saugustine@google.com>
1688 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1689 Convert parameter shndx to local variable. Add parameters symtab
1690 and symtab_size. Scan over section names. Find relocation
1691 section corresponding to current section. Create and initialize
1692 reloc_mapper_ and reloc_type_.
1693 (Dwarf_pubnames_table::read_header): Add assertion. Change
1694 unit_length to off_t. Initialize member unit_length_. Fill in field
1696 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1697 Initialize new fields unit_length_ and cu_offset_.
1698 (Dwarf_pubnames_table::read_section): Update prototype.
1699 (Dwarf_pubnames_table::cu_offset): New member function.
1700 (Dwarf_pubnames_table::subsection_size): Likewise.
1701 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1703 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1704 member functions public.
1705 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1706 Update comment. Rework logic. Move repeated parts to...
1707 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1708 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1709 pubtypes_table_, and stmt_list_offset.
1710 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1711 Gdb_index::find_pubtype_offset,
1712 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1713 (Gdb_index::pubnames_read): Update prototype and rework logic.
1714 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1716 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1717 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1718 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1719 Gdb_index::map_pubtable_to_dies):
1721 (Gdb_index::pubnames_read): Update declaration.
1722 (Gdb_index::Pubname_offset_map): New type.
1723 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1724 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1725 Gdb_index::stmt_list_offset): Declare.
1726 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1727 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1728 Gdb_index::pubtypes_offset_): Remove.
1730 2013-07-19 Roland McGrath <mcgrathr@google.com>
1732 * options.h (General_options): Add -Trodata-segment option.
1733 * parameters.cc (Parameters::check_rodata_segment): New function.
1734 (Parameters::set_target_once): Call it.
1735 * parameters.h (Parameters): Declare it (private member function).
1736 * layout.cc (load_seg_unusable_for_headers): New function, broken
1737 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1738 then validate rodata segment rather than text segment.
1739 (relaxation_loop_body): Call that.
1740 (is_text_segment): New function. Don't admit a non-executable
1741 segment if TARGET->isolate_execinstr().
1742 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1744 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1747 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1748 * nacl.h (Sniff_file::View::View): Request aligned view.
1750 2013-07-11 Cary Coutant <ccoutant@google.com>
1752 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1753 correct BRLT entry size.
1755 2013-07-03 Alan Modra <amodra@gmail.com>
1757 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1760 2013-07-01 Cary Coutant <ccoutant@google.com>
1762 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1764 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1765 (Dwarf_ranges_table::lookup_reloc): New function.
1766 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1768 (Dwarf_ranges_table::lookup_reloc): New function.
1769 (Dwarf_ranges_table::reloc_type_): New data member.
1771 2013-06-27 Jing Yu <jingyu@google.com>
1774 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1776 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1777 (Target_powerpc::do_relax): Call the above.
1779 2013-06-27 Cary Coutant <ccoutant@google.com>
1781 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1782 on garbage collected .opd section.
1784 2013-06-27 Alan Modra <amodra@gmail.com>
1786 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1788 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1789 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1791 2013-06-14 Cary Coutant <ccoutant@google.com>
1793 * resolve.cc (Symbol::override_base): Don't override st_type
1794 from plugin placeholder symbols.
1795 (Symbol_table::resolve): Likewise.
1796 (Symbol_table::should_override): Don't complain about TLS mismatch
1797 if the TO symbol is a plugin placeholder.
1798 * testsuite/Makefile.am (plugin_test_tls): New test.
1799 * testsuite/Makefile.in: Regenerate.
1800 * testsuite/plugin_test_tls.sh: New test script.
1801 * testsuite/two_file_test_2_tls.cc: New test source.
1802 * testsuite/two_file_test_tls.cc: New test source.
1804 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1806 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1807 the maximum segment alignment is larger than the page size.
1808 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1809 correctly aligns the symbols with large alignemnt.
1810 * testsuite/Makefile.in: Regenerate.
1811 * testsuite/large_symbol_alignment.cc: New file.
1813 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1814 Sriraman Tallam <tmsriram@google.com>
1816 * options.h (sort_section): New option.
1817 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1818 Rename from Input_section_sort_section_name_special_ordering_compare.
1819 (Input_section_sort_section_name_compare): New struct.
1820 * output.cc (Output_section::Input_section_sort_section_name_compare::
1821 operator()): New function.
1822 (Output_section::sort_attached_input_sections): Use new sort function
1823 for .text if --sort-section=name is specified.
1824 * layout.cc (Layout::make_output_section):
1825 Add sorting by name when --sort-section=name is specified.
1826 * testsuite/Makefile.am (text_section_grouping): Test option
1827 --sort-section=name.
1828 * testsuite/Makefile.in: Regenerate.
1829 * testsuite/section_sorting_name.cc: New file.
1830 * testsuite/section_sorting_name.sh: New file.
1832 2013-05-21 Cary Coutant <ccoutant@google.com>
1834 * symtab.h (Symbol::is_cxx_vtable): New function.
1835 * target-reloc.h (relocate_section): Check for vtable symbol.
1836 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1837 * testsuite/Makefile.in: Regenerate.
1838 * testsuite/missing_key_func.cc: New test source.
1839 * testsuite/missing_key_func.sh: New test script.
1841 2013-05-21 Cary Coutant <ccoutant@google.com>
1843 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1844 type of enclosing symbol.
1845 (Relocate_info::location): Check symbol type when describing symbol.
1846 * object.h (Symbol_location_info): Remove unused line_number;
1847 add enclosing_symbol_type.
1848 * testsuite/debug_msg.sh: Adjust expected output.
1850 2013-05-13 Cary Coutant <ccoutant@google.com>
1852 * configure.ac: Export DEFAULT_TARGET.
1853 * configure: Regenerate.
1854 * Makefile.in: Regenerate.
1855 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1856 * testsuite/Makefile.in: Regenerate.
1857 * testsuite/debug_msg.sh: Delete duplicate tests.
1858 Don't check undef_int error message match for powerpc where the
1859 source file and line number aren't available.
1861 2013-05-10 Roland McGrath <mcgrathr@google.com>
1863 * options.h (General_options): Add --rosegment-gap option.
1864 * options.cc (finalize): --rosegment-gap implies --rosegment.
1865 * layout.cc (set_segment_offsets): Let user option override
1866 target->rosegment_gap().
1868 2013-05-10 Roland McGrath <mcgrathr@google.com>
1870 * options.h (General_options): Remove leading space from help
1871 messages for -nostdlib and --rosegment.
1873 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1876 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1878 2013-05-03 Alan Modra <amodra@gmail.com>
1880 * merge.cc (Output_merge_string::do_add_input_section): Correct
1881 scan for number of strings. Rename vars to avoid shadowing.
1882 Include missing terminator in input_size_.
1884 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1886 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1887 Restore empty string handling.
1889 2013-05-01 Cary Coutant <ccoutant@google.com>
1891 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1892 uninitialized warning.
1894 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1896 * output.cc (Output_section::add_merge_input_section): Allow
1897 to merge sections if the alignment is more than character size.
1898 * merge.h (Output_merge_string::Output_merge_string): Remove
1900 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1901 only not-null strings. Check the alignment of strings.
1903 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1904 alignment as the argument.
1905 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1906 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1907 Align non-zero length strings according to the addralign_.
1908 (Stringpool_template<Stringpool_char>::set_string_offsets):
1909 Updating offsets according to the given alignment.
1910 * testsuite/Makefile.am (text_section_grouping): Test if string
1911 literals are getting merged.
1912 * testsuite/Makefile.in: Regenerate.
1913 * testsuite/merge_string_literals_1.c: New file.
1914 * testsuite/merge_string_literals_2.c: Ditto.
1915 * testsuite/merge_string_literals.sh: Ditto.
1917 2013-04-26 Ian Lance Taylor <iant@google.com>
1919 * target-reloc.h (relocate_section): If the reloc offset is out of
1920 range, pass VIEW as NULL to relocate.relocate.
1921 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1922 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1923 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1924 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1925 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1926 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1928 2013-04-26 Geoff Pike <gpike@chromium.org>
1930 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1931 * layout.cc (Hash_task): New class.
1932 (Layout::queue_build_id_tasks): New function.
1933 (Layout::write_build_id): Handle single-thread portion of build ID
1934 computation. (In some cases, all of it is single-threaded.) Replace
1935 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1936 functionality in fewer lines of code.
1937 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1938 * options.h (General_options): make "--build-id" default to tree
1939 rather than sha1. Add two new options related to --build-id=tree:
1940 --build-id-chunk-size-for-treehash and
1941 --build-id-min-file-size-for-treehash.
1942 * Makefile.am: add testing of --build-id=tree and related new options
1943 (these tests will be invoked by "make check").
1944 * Makefile.in: Regenerate.
1946 2013-04-25 Alan Modra <amodra@gmail.com>
1948 * configure.tgt: Add powerpcle and powerpc64le.
1950 2013-04-22 Alan Modra <amodra@gmail.com>
1953 * layout.cc (Layout::segment_precedes): Allow more than one
1954 segment with the same type and flags.
1956 2013-04-15 Cary Coutant <ccoutant@google.com>
1958 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1959 allocate space in file for BSS sections.
1961 2013-04-15 Cary Coutant <ccoutant@google.com>
1963 * script-sections.cc (Orphan_output_section): Reset address
1964 to zero after each orphaned section for relocatable links.
1966 2013-04-15 Cary Coutant <ccoutant@google.com>
1968 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1969 section starting address for relocatable link.
1970 * testsuite/Makefile.am (script_test_11): New test.
1971 * testsuite/Makefile.in: Regenerate.
1972 * testsuite/script_test_11.c: New source file.
1973 * testsuite/script_test_11.t: New linker script.
1975 2013-04-13 Alan Modra <amodra@gmail.com>
1977 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1978 owner when sections are not adjacent and exceed group size.
1979 (Target_powerpc::group_sections): Handle corner case.
1980 (Target_powerpc::Branch_info::make_stub): Handle case where
1981 stub table doesn't exist due to branches in non-exec sections.
1982 (Target_powerpc::Relocate::relocate): Likewise.
1984 2013-04-11 Alan Modra <amodra@gmail.com>
1987 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1988 .branch_lt to match bfd ld. Adjust comments throughout file.
1990 2013-04-04 Ian Lance Taylor <iant@google.com>
1993 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1994 sections before checking whether they are included in the link.
1996 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1998 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1999 object before calling the plugin claim_file handler. Pass the elf
2000 object of the archive to the plugin. Delete the elf object if the
2001 plugin claims the file.
2003 2013-03-21 Alan Modra <amodra@gmail.com>
2005 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2006 segment when omagic.
2008 2013-03-21 Alan Modra <amodra@gmail.com>
2010 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2012 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2013 uninitialized" warning.
2015 2013-03-20 Alan Modra <amodra@gmail.com>
2017 * symtab.h (Symbol::clear_version): New function.
2018 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2019 is_needed by weak references. Clear version for symbols defined
2020 in as-needed objects that are not needed.
2022 2013-03-15 Alan Modra <amodra@gmail.com>
2024 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2025 static and public. Add report_err param. Return false for data refs.
2026 (Target_powerpc::rela_dyn_section): New overloaded function.
2027 (Target_powerpc::plt_, iplt_): Elucidate.
2028 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2029 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2030 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2031 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2032 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2033 push_branch and make_plt_entry for ifunc syms when
2034 reloc_needs_plt_for_ifunc.
2035 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2036 for ifunc unless reloc_needs_plt_for_ifunc.
2038 2013-03-15 Alan Modra <amodra@gmail.com>
2040 * gc.h (gc_process_relocs): Don't look through function descriptors.
2041 * icf.cc (get_section_contents): Do so here instead.
2043 2013-03-13 Alan Modra <amodra@gmail.com>
2045 * powerpc.cc (is_branch_reloc): Forward declare.
2046 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2047 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2048 false for 64-bit, true for 32-bit non-branch relocs.
2049 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2050 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2052 (icf_safe_test): Generate linker map file as well as nm output.
2053 (icf_safe_so_test): Likewise.
2054 * testsuite/Makefile.in: Regenerate.
2055 * testsuite/icf_test.sh: Parse linker map file to determine
2057 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2058 * testsuite/icf_safe_so_test.sh: Likewise.
2059 (X86_32_or_ARM_specific_safe_fold): Merge into..
2060 (arch_specific_safe_fold): ..this.
2061 (X86_64_specific_safe_fold): Delete unused function.
2063 2013-03-12 Alan Modra <amodra@gmail.com>
2065 * gc.h (gc_process_relocs): Look through function descriptors
2066 to determine shndx, symvalue and addend used by ICF. Tidy
2067 variable duplication.
2069 2013-03-11 Alan Modra <amodra@gmail.com>
2071 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2072 * layout.cc (Layout_task_runner::run): ..to here.
2073 * symtab.h (struct Symbol_location): Extract from..
2074 (class Symbol_table): ..here.
2075 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2076 * target.h (class Target): Add function_location and
2077 do_function_location functions.
2078 (class Sized_target): Add do_function_location.
2079 * object.h (class Sized_relobj_file): Move find_shdr..
2080 (class Object): ..to here.
2081 * object.cc: Likewise. Update to suit. Instantiate.
2082 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2083 * powerpc.cc (class Powerpc_dynobj): New.
2084 (Target_powerpc::do_function_location): New function.
2085 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2086 (Powerpc_dynobj::do_read_symbols): New function.
2087 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2089 2013-03-08 Ian Lance Taylor <iant@google.com>
2091 * options.cc (General_options::string_to_object_format): Accept
2094 2013-03-08 Alan Modra <amodra@gmail.com>
2096 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2097 pointer to Post_fde.
2098 (struct Post_fde): Move definition to here..
2099 * ehframe.cc (struct Post_fde): ..from here.
2100 (Cie::write): Don't alloc Post_fde.
2101 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2103 2013-03-07 Alan Modra <amodra@gmail.com>
2105 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2106 relocation referencing .LC0.
2107 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2109 2013-03-07 Alan Modra <amodra@gmail.com>
2111 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2112 always_inline. Add assembly for powerpc to avoid GOT.
2114 2013-03-07 Alan Modra <amodra@gmail.com>
2116 * testsuite/script_test_10.sh: Don't test .bss section
2119 2013-03-06 Alan Modra <amodra@gmail.com>
2121 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2122 (Target_powerpc::symval_for_branch): Add symtab param. Update
2123 all callers. Handle folded sections.
2124 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2126 (Global_symbol_visitor_opd::operator()): Likewise.
2128 2013-03-04 Alan Modra <amodra@gmail.com>
2130 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2131 * testsuite/Makefile.in: Regenerate.
2133 2013-03-01 Cary Coutant <ccoutant@google.com>
2135 Add dwp support for v2 DWARF package file format.
2136 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2137 tu_length parameter. Adjust all callers.
2138 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2139 * dwp.cc: Include dwarf.h.
2140 (Section_bounds): New struct type.
2141 (Unit_set): New struct type.
2142 (Dwo_file::Dwo_file): Initialize new data member.
2143 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2144 Combine and rename to...
2145 (Dwo_file::read_unit_index): ...this.
2146 (Dwo_file::sized_read_compunit_index)
2147 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2148 (Dwo_file::sized_read_unit_index): ...this.
2149 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2150 parameters; add section_id parameter.
2151 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2152 (Dwo_file::add_unit_set): ...this.
2153 (Dwo_file::shndx_map_): Remove.
2154 (Dwo_file::sect_offsets_): New data member.
2155 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2156 (Dwp_output_file::add_section): Rename to...
2157 (Dwp_output_file::add_contribution): ...this.
2158 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2159 (Dwp_output_file::add_tu_set): Likewise.
2160 (Dwp_output_file::Contribution): New type.
2161 (Dwp_output_file::Section::contributions): New data member.
2162 (Dwp_output_file::Cu_or_tu_set): Remove.
2163 (Dwp_output_file::Section::Section): New ctor.
2164 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2165 (Dwp_output_file::Dwp_index::Section_table): New type.
2166 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2167 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2169 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2170 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2171 (Dwp_output_file::Dwp_index::section_table): New member function.
2172 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2173 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2174 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2175 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2176 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2177 (Dwp_output_file::Dwp_index::section_table_): New data member.
2178 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2179 (Dwp_output_file::add_output_section): New member function.
2180 (Dwp_output_file::write_new_section): New member function.
2181 (Dwp_output_file::write_contributions): New member function.
2182 (Dwp_output_file::section_id_map_): New data member.
2183 (class Dwo_id_info_reader): Remove.
2184 (class Unit_reader): New class.
2185 (get_dwarf_section_name): New function.
2186 (Dwo_file::read_executable): Adjust initializations of class data.
2187 (Dwo_file::read): Add support for v2 package file format.
2188 (Dwo_file::read_unit_index): Likewise.
2189 (Dwo_file::sized_read_unit_index): Likewise.
2190 (Dwo_file::copy_section): Likewise.
2191 (Dwo_file::add_unit_set): Likewise.
2192 (Dwp_output_file::add_output_section): Likewise.
2193 (Dwp_output_file::add_contribution): Likewise.
2194 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2196 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2198 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2200 (Dwp_output_file::initialize): Remove unused function.
2201 (Dwp_output_file::finalize): Add support for v2 package file format.
2202 (Dwp_output_file::write_index): Likewise.
2203 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2206 2013-03-01 Cary Coutant <ccoutant@google.com>
2208 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2209 function into class definition in header file.
2210 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2211 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2213 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2215 2013-02-28 Alan Modra <amodra@gmail.com>
2217 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2218 * target.cc (Target::do_plt_fde_location): New function.
2219 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2220 accessor function, and constructor param.
2221 (struct Post_fde, Post_fdes): Declare.
2222 (Cie::write): Add post_fdes param.
2223 * ehframe.cc (Fde::write): Use plt_fde_location.
2224 (struct Post_fde): Define.
2225 (Cie::write): Stash FDEs added post merge mapping.
2226 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2227 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2228 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2230 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2231 (Target_powerpc::has_glink): New function.
2232 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2233 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2234 glink_eh_frame_fde_32, default_fde): New data.
2235 (Stub_table::eh_frame_added_): New var.
2236 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2238 (Stub_table::add_eh_frame): New function.
2239 (Output_data_glink::add_eh_frame): New function.
2240 (Target_powerpc::make_glink_section): Call add_eh_frame.
2242 2013-02-15 Ian Lance Taylor <iant@google.com>
2244 * options.h (DEFINE_uint64_alias): Define.
2245 (class General_options): Add -Ttext-segment as an alias for
2248 2013-02-15 Alan Modra <amodra@gmail.com>
2250 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2251 (Stub_table::do_write): ..here, two places.
2252 (Stub_table::plt_call_size): Use it here too.
2254 2013-02-11 Ian Lance Taylor <iant@google.com>
2256 * descriptors.cc (Descriptors::close_all): New function.
2257 * descriptors.h (class Descriptors): Declare close_all.
2258 (close_all_descriptors): New inline function.
2259 * plugin.cc: Include "descriptors.h".
2260 (Plugin_manager::cleanup): Call close_all_descriptors.
2262 2013-02-06 Alan Modra <amodra@gmail.com>
2264 * README: Update coding style link.
2266 2013-01-28 Cary Coutant <ccoutant@google.com>
2268 * dwp.cc (File_list): New typedef.
2269 (Dwo_name_info_reader): New class.
2270 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2271 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2272 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2273 (Dwo_file::read_executable): New function.
2274 (Dwo_file::read): Move common setup code to ...
2275 (Dwo_file::make_object): ... here.
2276 (dwp_options): Add --exec/-e.
2280 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2282 * layout.cc (Layout::layout): Check for option text_reorder.
2283 (Layout::make_output_section): Ditto.
2284 * options.h (text_reorder): New option.
2285 * output.cc (Input_section_sort_compare): Remove special ordering
2288 Input_section_sort_section_name_special_ordering_compare::
2289 operator()): New function.
2290 (Output_section::sort_attached_input_sections): Use new sort function
2292 * output.h (Input_section_sort_section_name_special_ordering_compare):
2294 * testsuite/Makefile.am (text_section_grouping): Test option
2296 * testsuite/Makefile.in: Regenerate.
2297 * testsuite/text_section_grouping.sh: Check order of functions without
2298 default text reordering.
2300 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2302 * options.h (General_options): Change default to true for new_dtags.
2304 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2306 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2307 when enable_new_dtags is false. Only add DT_RUNPATH when
2308 enable_new_dtags is true.
2310 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2312 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2313 used in declaration and definition consistent.
2314 (Target_powerpc::symval_for_branch): Ditto.
2316 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2318 * testsuite/plugin_final_layout.cc: Fix comment.
2320 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2322 * layout.cc (Layout::layout): Do not do default sorting for
2323 text sections when section ordering is specified.
2324 (make_output_section): Ditto.
2325 * testsuite/plugin_final_layout.cc: Name the function sections
2326 to catch reordering issues.
2328 2013-01-15 Alan Modra <amodra@gmail.com>
2330 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2333 2013-01-15 Alan Modra <amodra@gmail.com>
2335 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2336 * testsuite/Makefile.in: Regenerate.
2338 2013-01-14 Alan Modra <amodra@gmail.com>
2340 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2341 * testsuite/Makefile.in: Regenerate.
2343 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2346 Fix mingw gold build with plugins enabled
2347 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2348 * configure.ac: Export DLOPEN_LIBS and add headers check.
2349 * plugin.cc: Handle non-dlfcn case.
2350 * Makefile.in: Regenerate.
2351 * config.in: Regenerate.
2352 * configure: Regenerate.
2353 * testsuite/Makefile.in: Regenerate.
2355 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2357 * output.h (sort_attached_input_sections): Change to be public.
2358 * script-sections.cc
2359 (Output_section_definition::set_section_addresses): Sort
2360 attached input sections according to section order before linker
2361 script assigns section addresses.
2362 (Orphan_output_section::set_section_addresses): Sort
2363 attached input sections according to section order before linker
2364 script assigns section addresses.
2365 * Makefile.am (final_layout.sh): Use a simple linker script to
2366 check if section ordering still works.
2367 * Makefile.in: Regenerate.
2369 2013-01-09 Ben Cheng <bccheng@google.com>
2371 * arm.cc (Target_arm::attributes_accept_div): New function.
2372 (Target_arm::attributes_forbid_div): New function.
2373 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2374 attribute using the same new functions as what bfd/elf32_arm.c
2377 2013-01-07 Cary Coutant <ccoutant@google.com>
2380 * output.cc (Output_section::add_input_section): For incremental
2381 updates, don't track input sections that are allocated from patch
2384 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2385 Ian Lance Taylor <iant@google.com>
2388 * configure.ac (--enable-ld): Removed.
2389 (install_as_default): Set to yes only for --enable-gold=default
2391 * configure: Regenerated.
2393 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2395 * options.h (General_options): Add -fuse-ld= for GCC linker
2396 option compatibility.
2398 2013-01-04 Cary Coutant <ccoutant@google.com>
2400 * configure.ac: Fix typo restoring CXXFLAGS.
2401 * configure: Regenerate.
2403 2013-01-04 Cary Coutant <ccoutant@google.com>
2405 * testsuite/Makefile.am (CXXLINK_S): New macro.
2406 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2407 * testsuite/Makefile.in: Regenerate.
2409 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2411 * version.cc (print_version): Update copyright year to 2013.
2413 2012-12-20 Ian Lance Taylor <iant@google.com>
2415 * layout.cc (Layout::special_ordering_of_input_section): New
2417 (Layout::layout): If input section requires special ordering, must
2418 sort input sections.
2419 (Layout::make_output_section): May sort .text input sections.
2420 (Layout::is_section_name_prefix_grouped): Remove.
2421 * layout.h (class Layout): Declare
2422 special_ordering_of_input_section. Don't declare
2423 is_section_name_prefix_grouped.
2424 * output.cc (Output_section::add_input_section): Revert last
2426 (Output_section::Input_section_sort::match_file_name): Don't crash
2427 if called on output section data.
2428 (Output_section::Input_section_sort_compare): Sort based on
2430 (Output_section::Input_section_sort_section_order_index_compare):
2432 (Output_section::sort_attached_input_sections): Likewise.
2434 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2436 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2437 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2438 * output.cc (Output_section::add_input_section): Check if section
2439 name contains special prefix. Keep input sections to sort such
2441 (Output_section::Input_section_sort_section_order_index_compare
2442 ::operator()): Group sections according to prefixes.
2443 (Output_section::sort_attached_input_sections): Add condition to
2444 Input_section_entry constructor call.
2445 * testsuite/Makefile.am (text_section_grouping): New test.
2446 * testsuite/Makefile.in: Regenerate.
2447 * testsuite/text_section_grouping.cc: New file.
2448 * testsuite/text_section_grouping.sh: New file.
2450 2012-12-17 Nick Clifton <nickc@redhat.com>
2452 * Makefile.am: Add copyright notice.
2455 * configure.ac: Likewise.
2456 * ftruncate.c: Likewise.
2457 * Makefile.in: Regenerate.
2459 2012-12-14 Cary Coutant <ccoutant@google.com>
2461 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2462 --no-as-needed flag.
2463 (exception_separate_shared_12_test): Likewise.
2464 (incremental_copy_test): Likewise.
2465 * testsuite/Makefile.in: Regenerate.
2467 2012-12-14 Cary Coutant <ccoutant@google.com>
2469 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2470 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2472 2012-12-12 Alan Modra <amodra@gmail.com>
2474 * powerpc.cc (class Track_tls): New.
2475 (class Relocate, class Scan): Inherit Track_tls.
2476 (Target_powerpc::Scan::local, global): Track tls optimization
2477 and avoid creating plt entry for __tls_get_addr if all uses
2479 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2481 2012-12-12 Alan Modra <amodra@gmail.com>
2483 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2484 Replace no_toc_optimize with toc_optimize.
2485 * output.h (Output_section::input_sections): Provide non-const variant.
2486 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2487 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2489 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2490 (class Sort_toc_sections): New.
2491 (Target_powerpc::do_finalize_sections): Sort toc sections.
2492 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2494 2012-12-10 Roland McGrath <mcgrathr@google.com>
2496 * testsuite/binary_unittest.cc (read_all): New function.
2497 (Sized_binary_test): Use it instead of ::read.
2498 * fileread.cc (do_read): Don't assume pread always reads the whole
2499 amount in a single call.
2501 2012-12-10 Alan Modra <amodra@gmail.com>
2503 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2504 Set EM_PPC64 or EM_PPC here.
2505 (Target_selector_powerpc::do_recognize): Delete.
2507 2012-12-10 Alan Modra <amodra@gmail.com>
2509 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2511 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2513 2012-12-07 Roland McGrath <mcgrathr@google.com>
2515 * testsuite/binary_unittest.cc (Sized_binary_test):
2516 Use open_descriptor rather than ::open.
2518 2012-12-07 Alan Modra <amodra@gmail.com>
2520 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2521 typedef and invalid_address constant.
2522 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2523 instantiate constants.
2525 2012-12-06 Roland McGrath <mcgrathr@google.com>
2527 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2528 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2529 * aclocal.m4: Regenerate.
2530 * configure: Regenerate.
2531 * Makefile.in: Regenerate.
2532 * testsuite/Makefile.in: Regenerate.
2534 2012-12-07 Alan Modra <amodra@gmail.com>
2536 * options.h (General_options): Add no_toc_optimize.
2537 * powerpc.cc (ok_lo_toc_insn): New function.
2538 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2540 2012-12-06 Alan Modra <amodra@gmail.com>
2542 * options.h (General_options): Add plt_align, plt_static_chain,
2543 plt_thread_safe. Update stub_group_size help text.
2544 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2545 for new plt_thread_safe_ var.
2546 (use_plt_offset): Correct comments.
2547 (Target_powerpc::do_relax): Look for thread creation symbols to
2548 determine default plt_thread_safe value. Clear plt call stubs
2549 as well as branch stubs each iteration.
2550 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2552 (l, hi, ha, write_insn): Move earlier.
2553 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2554 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2556 (Stub_table::update_size): Adjust.
2557 (Stub_table::prev_size, set_prev_size): Delete.
2558 (Stub_table::stub_align): Let --plt-align affect result.
2559 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2560 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2561 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2562 (Stub_table::do_write): Support more stub variants.
2564 2012-12-04 Alan Modra <amodra@gmail.com>
2566 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2567 (Target_powerpc::do_define_standard_symbols): New function.
2569 2012-12-03 Alan Modra <amodra@gmail.com>
2571 * output.h: Formatting, whitespace.
2573 2012-12-03 Alan Modra <amodra@gmail.com>
2575 * layout.h (Layout::get_executable_sections): Declare.
2576 * layout.cc (Layout::get_executable_sections): New function.
2577 * arm.cc (Target_arm::group_sections): Use it.
2578 (Arm_output_section::group_sections): Delete now redundant test.
2579 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2580 param to handle relative relocs.
2581 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2582 (Output_data_reloc::add_absolute): Adjust.
2583 (Output_data_reloc::add_relative): New function.
2584 (Output_data::reset_data_size): New function.
2585 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2586 (Output_section::set_addralign): New function.
2587 (Output_section::checkpoint_set_addralign): New function.
2588 (Output_section::clear_section_offsets_need_adjustment): New function.
2589 (Output_section::input_sections): Make public.
2590 * powerpc.cc (class Output_data_brlt_powerpc): New.
2591 (class Stub_table, class Stub_control): New.
2592 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2593 stub_table_, set_stub_table, stub_table): New vectors and accessor
2595 (Target_powerpc::do_may_relax, do_relax, push_branch,
2596 new_stub_table, stub_tables, brlt_section, group_sections,
2597 add_branch_lookup_table, find_branch_lookup_table,
2598 write_branch_lookup_table, make_brlt_section): New functions.
2599 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2600 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2601 branch_info_): New vars.
2602 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2603 make call stubs here.
2604 (Output_data_glink): Remove all call stub handling from this class.
2605 (Target_powerpc::Scan::local, global): Save interesting branch
2606 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2607 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2608 functions on final link.
2609 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2610 Handle long branch destinations too.
2611 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2612 do_plt_address_for_local): Adjust lookup of plt call stubs.
2614 2012-11-30 Alan Modra <amodra@gmail.com>
2616 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2617 relocs against protected symbols when building 32-bit shared libs.
2619 2012-11-30 Alan Modra <amodra@gmail.com>
2621 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2622 param. Call got_section() to make .got. Update all callers
2623 and their callers and so on.
2625 2012-11-30 Alan Modra <amodra@gmail.com>
2627 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2628 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2629 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2630 value if it already exists.
2632 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2635 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2637 2012-11-14 Roland McGrath <mcgrathr@google.com>
2639 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2640 than bfc instruction for data sandboxing.
2642 2012-11-08 Alan Modra <amodra@gmail.com>
2644 * po/POTFILES.in: Regenerate.
2646 2012-11-05 Alan Modra <amodra@gmail.com>
2648 * configure.ac: Apply 2012-09-10 change to config.in here.
2649 * configure: Regenerate.
2651 2012-11-05 Alan Modra <amodra@gmail.com>
2653 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2654 (struct Opd_ent): Use "Address" rather than "Offset".
2655 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2656 (Target_powerpc::got_section): Make public.
2657 (Target_powerpc::scan_relocs): Move code setting symbols..
2658 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2659 Create _SDA_BASE_ only when referenced.
2661 2012-11-02 Roland McGrath <mcgrathr@google.com>
2663 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2666 2012-11-01 Roland McGrath <mcgrathr@google.com>
2668 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2669 for offset_in_output_section parameter.
2670 (Sized_target::relocate_special_relocatable): Likewise.
2671 * arm.cc (Target_arm::relocate_relocs): Likewise.
2672 (Target_arm::relocate_special_relocatable): Likewise.
2673 * i386.cc (Target_i386::relocate_relocs): Likewise.
2674 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2675 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2676 * target-reloc.h (relocate_relocs): Likewise.
2677 * testsuite/testfile.cc (Target_test): Likewise.
2678 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2679 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2681 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2682 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2684 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2685 parameter, which is unused in the [!F_SETFD] case.
2687 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2688 SYMNDX to off_t before comparing it to this->data_size().
2689 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2690 * incremental.cc (Output_section_incremental_inputs::do_write):
2691 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2693 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2695 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2697 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2698 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2701 2012-10-29 Cary Coutant <ccoutant@google.com>
2703 * dwp.cc (usage): Add file and exit status parameters;
2704 add --help and --version options.
2705 (print_version): New function.
2706 (main): Add --help and --version options.
2708 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2710 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2711 final_layout_sequence.txt.
2712 * testsuite/Makefile.in: Regenerated.
2714 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2716 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2717 COMPILE generated by automake.
2719 (CXXCOMPILE1): Likewise.
2720 (CXXLINK1): Likewise.
2721 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2723 (CXXCOMPILE): Likewise.
2724 (CXXLINK): Likewise.
2725 * testsuite/Makefile.in: Regenerated.
2727 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2729 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2730 on bad fwrite return.
2732 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2734 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2737 2012-10-23 Cary Coutant <ccoutant@google.com>
2739 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2740 * testsuite/Makefile.in: Regenerate.
2741 * testsuite/dwp_test.h: New source file.
2742 * testsuite/dwp_test_1.cc: New source file.
2743 * testsuite/dwp_test_1.s: New source file.
2744 * testsuite/dwp_test_1.sh: New source file.
2745 * testsuite/dwp_test_1b.cc: New source file.
2746 * testsuite/dwp_test_1b.s: New source file.
2747 * testsuite/dwp_test_2.cc: New source file.
2748 * testsuite/dwp_test_2.s: New source file.
2749 * testsuite/dwp_test_2.sh: New source file.
2750 * testsuite/dwp_test_main.cc: New source file.
2751 * testsuite/dwp_test_main.s: New source file.
2753 2012-10-23 Cary Coutant <ccoutant@google.com>
2755 * dwp.h: New header file.
2756 * dwp.cc: New source file.
2757 * gold.h: Move shared declarations to system.h.
2758 * system.h: New header file.
2759 * Makefile.am: Add dwp.
2760 * Makefile.in: Regenerate.
2762 2012-10-23 Cary Coutant <ccoutant@google.com>
2764 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2765 Dwarf_info_reader::read_from_pointer.
2766 (Dwarf_pubnames_table::read_header): Likewise.
2767 (Dwarf_pubnames_table::next_name): Likewise.
2768 (Dwarf_die::read_attributes): Likewise.
2769 (Dwarf_die::skip_attributes): Likewise.
2770 (Dwarf_info_reader::read_from_pointer): New function template.
2771 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2772 (Dwarf_pubnames_table): Likewise.
2773 (Dwarf_info_reader::read_from_pointer): New function template.
2774 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2775 Dwarf_pubnames_table ctor.
2777 2012-10-23 Cary Coutant <ccoutant@google.com>
2779 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2781 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2783 (Dwarf_info_reader::set_abbrev_shndx): New method.
2784 (Dwarf_info_reader::abbrev_shndx_): New data member.
2786 2012-10-23 Cary Coutant <ccoutant@google.com>
2788 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2789 from object, not parameters.
2790 (Dwarf_info_reader::parse): Likewise.
2791 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2792 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2793 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2796 2012-10-23 Cary Coutant <ccoutant@google.com>
2798 * fileread.cc (Input_file::Input_file): New constructor.
2799 * fileread.h (class Input_file): Add new constructor.
2801 2012-10-18 Alan Modra <amodra@gmail.com>
2804 * object.cc (Relobj::is_section_name_included): Also match
2805 .sdata personality section.
2807 2012-10-18 Alan Modra <amodra@gmail.com>
2809 * target-reloc.h (class Default_comdat_behavior): New, package up..
2810 (get_comdat_behaviour): ..this.
2811 (relocate_section): Add Relocate_comdat_behavior template arg,
2812 adjust code to suit.
2813 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2814 (Target_arm::scan_reloc_section): Likewise.
2815 * i386.cc (Target_i386::relocate_section): Likewise.
2816 * sparc.cc (Target_sparc::relocate_section): Likewise.
2817 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2818 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2819 * powerpc.cc (class Relocate_comdat_behavior): New.
2820 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2821 gold::relocate_section with new template arg.
2823 2012-10-18 Alan Modra <amodra@gmail.com>
2825 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2826 dynamic relocs for GOT_TPREL got entries, without symbol if
2828 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2829 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2830 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2832 2012-10-17 Alan Modra <amodra@gmail.com>
2835 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2837 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2839 * layout.cc (Layout::include_section): Keep sections marked
2840 SHF_EXCLUDE when doing relocatable links.
2842 2012-10-16 Alan Modra <amodra@gmail.com>
2844 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2845 (Target_powerpc::do_finalize_sections): Call it.
2846 (Output_data_save_res): New class and supporting functions.
2847 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2848 normal symbols defined in object files.
2850 2012-10-12 Alan Modra <amodra@gmail.com>
2852 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2853 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2854 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2855 section if scan_opd_relocs not yet called.
2856 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2858 2012-10-12 Alan Modra <amodra@gmail.com>
2860 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2861 add_local_ifunc_entry): Revert last change.
2862 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2864 2012-10-05 Alan Modra <amodra@gmail.com>
2866 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2867 do_plt_address_for_global): New functions.
2868 (Output_data_got_powerpc::do_write): Don't segfault when linking
2870 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2871 add_local_ifunc_entry): Return true on adding entry..
2872 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2873 glink->add_entry call. Remove unused symtab param. Adjust calls.
2874 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2875 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2876 set up symbols here.
2877 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2878 syms here. Do so even when no .iplt. Don't segfault when linking
2880 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2881 new variants without reloc param.
2882 (Glink_sym_ent::Glink_sym_ent): Likewise.
2883 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2884 reloc when refs will resolve to plt call stub.
2885 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2886 R_PPC_PLTREL24 to resolve locally.
2887 (Target_powerpc::Scan::global): Correct ifunc handling.
2888 (Target_powerpc::Relocate::relocate): Correct local sym glink
2889 lookup. Don't destroy "value" when we have a plt call stub,
2890 and when checking plt call validity.
2891 (Target_powerpc::do_dynsym_value): Simplify.
2893 2012-10-05 Alan Modra <amodra@gmail.com>
2895 * i386.cc (Output_data_plt_i386::address_for_global,
2896 address_for_local): Add plt offset to returned value. Adjust uses.
2897 * sparc.cc (Output_data_plt_sparc::address_for_global,
2898 address_for_local): Likewise.
2899 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2900 address_for_local): Likewise.
2901 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2902 address_for_local): Likewise.
2903 * target.h (Target::plt_address_for_global, plt_address_for_local):
2905 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2906 (Output_data_got::Got_entry::write): Nor here.
2907 * output.h: Comment fix.
2909 2012-10-02 Jiong Wang <jiwang@tilera.com>
2911 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2912 global_offset_table_ value for larget got.
2913 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2915 2012-09-29 Alan Modra <amodra@gmail.com>
2917 * powerpc.cc (Target_powerpc::iplt_): New output section.
2918 (Target_powerpc::iplt_section, make_iplt_section,
2919 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2920 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2921 Target_powerpc::plt_entry_count): Count iplt entries too.
2922 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2923 reloc section in constructor. New params.
2924 (Target_powerpc::make_plt_section): Create reloc section here instead.
2925 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2927 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2928 (Output_data_glink::add_entry, find_entry): New functions to
2929 deal with local syms.
2930 (Glink_sym_ent): Add support for local syms.
2931 (Output_data_glink::do_write): Handle ifunc plt entries.
2932 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2933 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2934 (Target_powerpc::Relocate::relocate): Likewise.
2935 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2937 2012-09-25 Alan Modra <amodra@gmail.com>
2939 * object.h (Sized_relobj_file::adjust_local_symbol,
2940 do_adjust_local_symbol): New functions.
2941 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2942 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2943 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2944 and irregular opd entry spacing.
2945 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2946 (Global_symbol_visitor_opd): New functor.
2947 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2948 on deleted opd entries.
2950 2012-09-15 Jiong Wang <jiwang@tilera.com>
2952 * tilegx.cc: New file.
2953 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2954 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2955 * configure.tgt: Add entries for tilegx*.
2956 * configure.ac: Likewise.
2957 * Makefile.in: Rebuild.
2958 * configure: Likewise.
2959 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2962 2012-09-13 Alan Modra <amodra@gmail.com>
2964 * target-reloc.h (scan_relocs): Call scan.local for relocs
2965 against symbols in discarded sections. Pass is_discarded
2967 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2968 Add is_discarded param.
2969 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2970 is_discarded to flag opd entry as discarded. Don't emit dyn
2971 relocs on such entries.
2972 (Target_powerpc::Scan::global): Similarly detect and handle
2974 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2975 opd_ent_. Update all uses.
2976 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2977 (Target_powerpc::relocate_section): Zero out discarded opd
2980 2012-09-12 Ian Lance Taylor <iant@google.com>
2983 * output.cc: Rename Output_data_got template parameter from size
2984 to got_size for all functions. Compile all variants of
2986 (Output_data_got::Got_entry::write): Correct use of size for
2987 symbol value. Use local_is_tls rather than casting to
2989 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2990 (class Sized_relobj_file): Add do_local_is_tls.
2991 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2993 2012-09-11 Alan Modra <amodra@gmail.com>
2996 * layout.cc (Layout::set_segment_offsets): When using
2997 common-page-size alignment, ensure we are on a new max-page-size
2999 * output.cc (Output_segment::set_section_addresses): Use
3000 abi_pagesize, not common_pagesize for relro boundary.
3001 (Output_segment::set_offset): Likewise.
3003 2012-09-11 Alan Modra <amodra@gmail.com>
3005 * output.h (Output_data_got::add_global_tls, add_local_tls,
3006 add_local_tls_pair): New functions.
3007 (Output_data_got::add_local_pair_with_rel): Remove second
3008 reloc param. Expand comment.
3009 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3010 use_plt_or_tls_offset_, similarly for constructor param.
3011 (Output_data_got::Got_entry::write): Add got_index param.
3012 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3013 add_local_tls_pair): New functions.
3014 (Output_data_got::Got_entry::write): Handle tls symbols
3015 with use_plt_or_tls_offset_ set specially.
3016 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3017 (Output_data_got::do_write): Replace iterator with index, pass
3018 index to entry write function.
3019 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3020 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3021 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3023 * i386.cc (Target_i386::Scan::local): Likewise.
3024 * sparc.cc (Target_sparc::Scan::local): Likewise.
3025 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3026 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3027 do_tls_offset_for_global): New functions.
3028 (Target_powerpc::Scan::local): Correct TLS relocations and got
3030 (Target_powerpc::Scan::global): Don't emit unnecessary
3031 dynamic relocations on TLS GOT entries.
3033 2012-09-10 Matthias Klose <doko@ubuntu.com>
3035 * config.in: Disable sanity check for kfreebsd.
3037 2012-09-10 Sterling Augustine <saugustine@google.com>
3039 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3040 (Gdb_index::pubtypes_read): New parameter.
3041 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3043 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3046 2012-09-09 Alan Modra <amodra@gmail.com>
3048 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3049 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3050 * gc.h (gc_process_relocs): Call target gc_add_reference.
3051 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3052 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3053 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3055 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3056 to cater for when we don't need code offset. Update use.
3057 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3058 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3059 set_opd_valid): New functions.
3060 (Target_powerpc::do_gc_add_reference): New function.
3061 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3063 (Target_powerpc::do_gc_mark_symbol): New function.
3065 2012-09-06 Cary Coutant <ccoutant@google.com>
3067 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3068 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3069 (Dwarf_die::skip_attributes): Likewise.
3070 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3071 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3073 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3075 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3077 * testsuite/script_test_3.t: Add .got.plt output section
3079 * testsuite/script_test_4.t: Likewise.
3081 2012-09-05 Alan Modra <amodra@gmail.com>
3083 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3084 update all uses and lose "enum" when using type.
3086 2012-09-05 Alan Modra <amodra@gmail.com>
3088 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3089 * configure: Regenerate.
3090 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3091 (plugin_final_layout.stdout): Likewise.
3092 (memory_test): Set page sizes to 0x1000.
3093 * testsuite/Makefile.in: Regenerate.
3094 * testsuite/discard_locals_test.sh: Add FIXME comment.
3095 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3096 * testsuite/pr14265.t: Add .got output section statement.
3097 * testsuite/script_test_2.t: Likewise.
3098 * testsuite/script_test_3.t: Likewise.
3099 * testsuite/script_test_4.t: Likewise.
3100 * testsuite/script_test_5.t: Likewise.
3101 * testsuite/script_test_6.t: Likewise.
3102 * testsuite/script_test_7.t: Likewise.
3103 * testsuite/script_test_9.t: Likewise.
3105 2012-09-05 Alan Modra <amodra@gmail.com>
3107 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3108 (Powerpc_relocate_functions::Status): New typedef.
3109 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3110 (Target_powerpc::Scan::local): Handle REL64.
3111 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3112 for REL32 and REL64.
3113 (Target_powerpc::symval_for_branch): New function, extracted from..
3114 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3115 checks. Report overflow errors.
3117 2012-09-05 Alan Modra <amodra@gmail.com>
3119 * object.h (Sized_relobj_file::emit_relocs): Delete.
3120 (Sized_relobj_file::emit_relocs_reltype): Delete.
3121 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3122 relocate_relocs for --emit-relocs.
3123 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3124 * output.h: Update comment.
3125 (Output_segment::first_section): New function.
3126 (Output_segment::first_section_load_address): Use first_section.
3127 * output.cc (Output_segment::first_section): New function extracted..
3128 (Output_segment::first_section_load_address): ..from here. Delete.
3129 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3130 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3131 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3132 adjust call to target.h function.
3133 * i386.cc (Target_i386): Likewise.
3134 * sparc.cc (Target_sparc): Likewise.
3135 * x86_64.cc (Target_x86_64): Likewise.
3136 * powerpc.cc (Target_powerpc): Likewise.
3137 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3138 first tls section has section symbol for optimised local dynamic
3140 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3141 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3143 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3144 Rename to relocate_relocs. Update error message.
3146 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3148 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3151 2012-08-31 Alan Modra <amodra@gmail.com>
3153 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3154 (Powerpc_relobj::toc_base_offset): New stub function.
3155 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3156 got_mod_index_offset to tlsld_got_offset. Update all refs.
3157 (Target_powerpc::Relocate::enum skip_tls): New.
3158 (Target_powerpc::call_tls_get_addr_): New var.
3159 (Target_powerpc::is_branch_reloc): Move to file scope.
3160 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3161 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3163 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3164 (powerpc_info): Correct common_pagesize for ppc64.
3165 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3166 (Powerpc_relocate_functions): Add overflow check enums and functions.
3167 Add non-shift version of rela, rela_ua. Delete all rel public
3168 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3169 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3170 addr16_ha3, addr14 functions.
3171 (Output_data_got_powerpc::add_constant_pair): New function.
3172 (Output_data_got_powerpc::got_base_offset): Likewise.
3173 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3174 (instruction constants): Sort, add some more.
3175 (Output_data_glink::do_write): Add and use Address typedef. Use
3176 object->toc_base_offset() stub for 64-bit.
3177 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3178 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3179 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3180 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3181 Always treat .opd relocs as against locally defined symbol.
3182 Correct condition for RELATIVE relocs.
3183 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3184 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3185 for 32-bit syms with a plt entry. Correct ppc64 toc base
3186 calculations. Handle TLS relocs, and more. Add overflow
3187 checking and adjust for Powerpc_relocate_functions changes.
3188 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3189 Reinstate --emit-relocs code with FIXME.
3191 2012-08-30 Alan Modra <amodra@gmail.com>
3193 * layout.cc (Layout::set_segment_offsets): Set p_align to
3194 abi_pagesize, not common_pagesize.
3195 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3196 to determine whether file header can go in segment.
3198 2012-08-30 Alan Modra <amodra@gmail.com>
3200 * output.h (Output_reloc::Output_reloc <output section>): Add
3201 is_relative param. Adjust calls.
3202 (Output_reloc::add_output_section_relative): New functions.
3203 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3205 (Output_reloc::symbol_value): Handle SECTION_CODE.
3207 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3209 * gold.cc (queue_middle_tasks): Call layout again when unique
3210 segments for sections is desired.
3211 * layout.cc (Layout::Layout): Initialize new members.
3212 (Layout::get_output_section_flags): New function.
3213 (Layout::choose_output_section): Call get_output_section_flags.
3214 (Layout::layout): Make output section for mapping to a unique segment.
3215 (Layout::insert_section_segment_map): New function.
3216 (Layout::attach_allocated_section_to_segment): Make unique segment for
3217 output sections marked so.
3218 (Layout::segment_precedes): Check for unique segments when sorting.
3219 * layout.h (Layout::Unique_segment_info): New struct.
3220 (Layout::Section_segment_map): New typedef.
3221 (Layout::insert_section_segment_map): New function.
3222 (Layout::get_output_section_flags): New function.
3223 (Layout::is_unique_segment_for_sections_specified): New function.
3224 (Layout::set_unique_segment_for_sections_specified): New function.
3225 (Layout::unique_segment_for_sections_specified_): New member.
3226 (Layout::section_segment_map_): New member.
3227 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3228 Rename is_gc_pass_one to is_pass_one.
3229 Rename is_gc_pass_two to is_pass_two.
3230 Rename is_gc_or_icf to is_two_pass.
3231 Check for which pass based on whether symbols data is present.
3232 Make it two pass when unique segments for sections is desired.
3233 * output.cc (Output_section::Output_section): Initialize new
3235 * output.h (Output_section::is_unique_segment): New function.
3236 (Output_section::set_is_unique_segment): New function.
3237 (Output_section::is_unique_segment_): New member.
3238 (Output_section::extra_segment_flags): New function.
3239 (Output_section::set_extra_segment_flags): New function.
3240 (Output_section::extra_segment_flags_): New member.
3241 (Output_section::segment_alignment): New function.
3242 (Output_section::set_segment_alignment): New function.
3243 (Output_section::segment_alignment_): New member.
3244 (Output_segment::Output_segment): Initialize is_unique_segment_.
3245 (Output_segment::is_unique_segment): New function.
3246 (Output_segment::set_is_unique_segment): New function.
3247 (Output_segment::is_unique_segment_): New member.
3248 * plugin.cc (allow_unique_segment_for_sections): New function.
3249 (unique_segment_for_sections): New function.
3250 (Plugin::load): Add new functions to transfer vector.
3251 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3252 * Makefile.in: Regenerate.
3253 * testsuite/plugin_final_layout.sh: Check if unique segment
3254 functionality works.
3255 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3257 (allow_unique_segment_for_sections): New global.
3258 (unique_segment_for_sections): New global.
3259 (claim_file_hook): Call allow_unique_segment_for_sections.
3260 (all_symbols_read_hook): Call unique_segment_for_sections.
3262 2012-08-22 Cary Coutant <ccoutant@google.com>
3264 * layout.cc (Layout::include_section): Don't assert on GROUP
3265 sections with --emit-relocs.
3267 2012-08-21 Cary Coutant <ccoutant@google.com>
3269 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3270 if --export-dynamic-symbol names an undef symbol.
3272 2012-08-18 Alan Modra <amodra@gmail.com>
3274 * powerpc.cc: Formatting and white space.
3275 (Powerpc_relobj): Rename got2_section_ to special_.
3276 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3277 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3278 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3279 (Target_powerpc): Add Address typedef and invalid_address. Use
3281 (Target_powerpc::is_branch_reloc): New function.
3282 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3283 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3284 for dst_mask, value and addend.
3285 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3286 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3287 (Output_data_glink::do_write): Correct toc base. Don't try to use
3288 uint16_t for 24-bit offset. Use get_output_section_offset and
3290 (Target_powerpc::Scan::local): Handle more relocs.
3291 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3292 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3293 Plug in toc restoring insn after plt calls. Translate branches
3294 to function descriptor symbols to corresponding entry point.
3295 (Target_powerpc::relocate_for_relocatable): Check return from
3296 get_output_section_offset.
3297 * symtab.h: Comment typo.
3299 2012-08-14 Ian Lance Taylor <iant@google.com>
3301 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3302 unsupported_relocal_local to call unsupported_reloc_global.
3304 2012-08-14 Nick Clifton <nickc@redhat.com>
3307 * script-sections.cc (Sections_element::output_section_name): Add
3308 keep return parameter.
3309 (Output_section_element::match_name): Add keep return parameter.
3310 Return the value of the keep_ member.
3311 * script-sections.h (class Output_section): Update
3312 output_section_name prototype.
3313 * layout.cc (Layout::keep_input_section): New public member
3315 (Layout::choose_output_section): Pass keep parameter to
3316 output_section_name.
3317 * layout.h (class Layout): Add keep_input_section.
3318 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3320 * testsuite/Makefile.am: Add a test.
3321 * testsuite/Makefile.in: Regenerate.
3322 * testsuite/pr14265.c: Source file for the test.
3323 * testsuite/pr14265.t: Linker script for the test.
3324 * testsuite/pr14265.sh: Shell script for the test.
3326 2012-08-14 Alan Modra <amodra@gmail.com>
3328 * target.h (Target::output_section_name): New function.
3329 (Target::do_output_section_name): New function.
3330 * layout.cc (Layout::choose_output_section): Call the above.
3331 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3333 2012-08-14 Alan Modra <amodra@gmail.com>
3335 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3336 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3337 for replace_constant call.
3338 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3339 (Output_data_glink::do_print_to_mapfile): New function.
3340 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3341 (Target_powerpc::Relocate::relocate): Likewise.
3343 2012-08-14 Alan Modra <amodra@gmail.com>
3345 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3346 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3347 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3348 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3349 all references to shndx_. Handle special case for R_PPC_PLTREL24
3351 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3352 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3353 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3355 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3356 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3358 2012-08-12 Alan Modra <amodra@gmail.com>
3360 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3361 (glink insn constants): Use uint32_t.
3362 (Output_data_glink::add_entry): Use insert, not [] operator.
3364 2012-08-11 Alan Modra <amodra@gmail.com>
3366 * object.h (Sized_relobj_file::find_shdr): New function.
3367 (Sized_relobj_file::find_special_sections): New function.
3368 * object.cc (Sized_relobj_file::find_shdr): New function.
3369 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3370 (Sized_relobj_file::find_special_sections): New function, split out..
3371 (Sized_relobj_file::do_read_symbols): ..from here.
3372 * output.h (Output_data_got::replace_constant): New function.
3373 (Output_data_got::num_entries): New function.
3374 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3375 (Output_data_got::got_offset): Protected rather than private.
3376 (Output_data_got::replace_got_entry): New function.
3377 * output.cc (Output_data_got::replace_got_entry): New function.
3378 * powerpc.cc (class Powerpc_relobj): New.
3379 (class Powerpc_relocate_functions): Delete all psymval variants or
3380 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3381 Implement _ha functions using corresponding _hi function.
3382 (Powerpc_relobj::find_special_sections): New function.
3383 (Target_powerpc::do_make_elf_object): New function.
3384 (class Output_data_got_powerpc): New.
3385 (class Output_data_glink): New.
3386 (class Powerpc_scan_relocatable_reloc): New.
3387 Many more changes througout file.
3389 2012-08-09 Nick Clifton <nickc@redhat.com>
3391 * po/vi.po: Updated Vietnamese translation.
3393 2012-08-07 Ian Lance Taylor <iant@google.com>
3395 * layout.cc (Layout::add_target_dynamic_tags): If
3396 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3399 2012-07-30 Nick Clifton <nickc@redhat.com>
3401 * po/gold.pot: Updated template.
3402 * po/es.po: Updated Spanish translation.
3404 2012-07-18 Cary Coutant <ccoutant@google.com>
3407 * configure.ac: Add check for -gpubnames support.
3408 * configure: Regenerate.
3409 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3410 support; force -gno-pubnames.
3411 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3413 (gdb_index_test_4): New test.
3414 * testsuite/Makefile.in: Regenerate.
3415 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3416 * testsuite/gdb_index_test_2.sh: Likewise.
3417 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3418 * testsuite/gdb_index_test_4.sh: New script.
3419 * testsuite/gdb_index_test_comm.sh: New script with common code;
3420 don't look for space after colon.
3422 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3424 * gold.cc (queue_middle_tasks): Update function order only after
3425 deferred objects due to plugins are processed.
3427 2012-07-11 Ian Lance Taylor <iant@google.com>
3429 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3430 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3431 (Target_arm::scan_reloc_for_stub): Likewise.
3432 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3433 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3434 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3435 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3436 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3438 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3439 Ian Lance Taylor <iant@google.com>
3442 * configure.ac: Test whether std::tr1::hash<off_t> works.
3443 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3445 * output.h (class Output_fill): Add virtual destructor.
3446 * configure, config.in: Rebuild.
3448 2012-06-22 Roland McGrath <mcgrathr@google.com>
3450 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3452 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3454 * plugin.cc (Plugin::load): Handle position independent executables.
3456 2012-06-06 Cary Coutant <ccoutant@google.com>
3458 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3460 (lines_only_debug_sections): Likewise.
3461 (gdb_fast_lookup_sections): New static array.
3462 (is_gdb_debug_section): Rename formal parameter.
3463 (is_lines_only_debug_section): Likewise.
3464 (is_gdb_fast_lookup_section): New function.
3465 (Layout::include_section): Check for ".zdebug_" prefix; pass
3466 section name suffix to is_gdb_debug_section, et al.; check for
3467 fast-lookup sections when building .gdb_index.
3468 * options.h (--strip-debug-gdb): Update GDB version number.
3470 2012-06-06 Cary Coutant <ccoutant@google.com>
3472 * configure.ac: Add check for fallocate.
3473 * configure: Regenerate.
3474 * config.in: Regenerate.
3476 * options.h (class General_options): Add --mmap-output-file and
3477 --posix-fallocate options.
3478 * output.cc: (posix_fallocate): Remove; replace with...
3479 (gold_fallocate): New function.
3480 (Output_file::map_no_anonymous): Call gold_fallocate.
3481 (Output_file::map): Check --mmap-output-file option.
3483 2012-06-05 Jing Yu <jingyu@google.com>
3485 * gold.h (textdomain): Add do {} to empty while(0).
3486 (bindtextdomain): Likewise.
3488 2012-06-04 Cary Coutant <ccoutant@google.com>
3490 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3493 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3495 * symtab.cc (Symbol_table::define_special_symbol):
3496 Initialize *poldsym to prevent uninitialized variable errors.
3498 2012-05-23 Cary Coutant <ccoutant@google.com>
3500 * layout.cc (Layout::section_name_mapping): Add rules to handle
3501 exact match on .data.rel.ro.local or .data.rel.ro.
3502 (Layout::output_section_name): Check for exact matches.
3504 2012-05-23 Cary Coutant <ccoutant@google.com>
3506 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3509 2012-05-22 Cary Coutant <ccoutant@google.com>
3511 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3512 object before exporting symbol.
3514 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3516 * testsuite/tls_test.cc: Include "config.h" first.
3517 * testsuite/tls_test_c.c: Likewise.
3519 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3520 Nick Clifton <nickc@redhat.com>
3523 * configure.in: Add check that sysdep.h has been included before
3524 any system header files.
3525 * configure: Regenerate.
3526 * config.in: Regenerate.
3528 2012-05-14 Cary Coutant <ccoutant@google.com>
3530 * layout.cc (Layout::make_output_section): Mark .tdata section
3532 * testsuite/relro_test.cc: Add a TLS variable.
3534 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3537 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3538 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3541 2012-05-08 Cary Coutant <ccoutant@google.com>
3543 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3544 (lines_only_debug_sections): Likewise.
3546 2012-05-02 Roland McGrath <mcgrathr@google.com>
3548 * nacl.cc: New file.
3550 * Makefile.am (CCFILES, HFILES): Add them.
3551 * Makefile.in: Regenerate.
3552 * i386.cc (Output_data_plt_i386_nacl): New class.
3553 (Output_data_plt_i386_nacl_exec): New class.
3554 (Output_data_plt_i386_nacl_dyn): New class.
3555 (Target_i386_nacl): New class.
3556 (Target_selector_i386_nacl): New class.
3557 (target_selector_i386): Use it instead of Target_selector_i386.
3558 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3559 (Target_x86_64_nacl): New class.
3560 (Target_selector_x86_64_nacl): New class.
3561 (target_selector_x86_64, target_selector_x32): Use it instead of
3562 Target_selector_x86_64.
3563 * arm.cc (Output_data_plt_arm_nacl): New class.
3564 (Target_arm_nacl): New class.
3565 (Target_selector_arm_nacl): New class.
3566 (target_selector_arm, target_selector_armbe): Use it instead of
3567 Target_selector_arm.
3569 * target-select.cc (select_target): Take new Input_file* and off_t
3570 arguments, pass them on to recognize method of selector.
3571 * object.cc (make_elf_sized_object): Update caller.
3572 * parameters.cc (parameters_force_valid_target): Likewise.
3573 * incremental.cc (make_sized_incremental_binary): Likewise.
3574 * target-select.h: Update decl.
3575 (Target_selector::recognize): Take new Input_file* argument,
3576 pass it on to do_recognize.
3577 (Target_selector::do_recognize): Take new Input_file* argument.
3578 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3579 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3580 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3581 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3583 * target.h (Target::Target_info): New members isolate_execinstr
3585 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3586 * arm.cc (Target_arm::arm_info): Update initializer.
3587 * i386.cc (Target_i386::i386_info): Likewise.
3588 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3589 * sparc.cc (Target_sparc::sparc_info): Likewise.
3590 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3591 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3592 * layout.cc (Layout::attach_allocated_section_to_segment):
3593 Take new const Target* argument. If target->isolate_execinstr(), act
3595 (Layout::find_first_load_seg): Take new const Target* argument;
3596 if target->isolate_execinstr(), reject PF_X segments.
3597 (Layout::relaxation_loop_body): Update caller.
3598 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3599 reset file offset to zero when we hit LOAD_SEG, and then do a second
3600 loop over the segments before LOAD_SEG to reassign offsets after
3601 addresses have been determined. Handle target->rosegment_gap().
3602 (Layout::attach_section_to_segment): Take new const Target* argument;
3603 pass it to attach_allocated_section_to_segment.
3604 (Layout::make_output_section): Update caller.
3605 (Layout::attach_sections_to_segments): Take new const Target* argument;
3606 pass it to attach_section_to_segment.
3607 * gold.cc (queue_middle_tasks): Update caller.
3608 * layout.h (Layout): Update method decls with new arguments.
3610 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3611 Target_info pointer to use.
3612 (Target_arm::do_make_data_plt): New virtual method.
3613 (Target_arm::make_data_plt): New method that calls it.
3614 (Target_arm::make_plt_entry): Use it.
3615 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3616 for the section alignment.
3617 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3619 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3620 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3622 (Output_data_plt_arm::get_plt_entry_size): Call it.
3623 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3624 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3625 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3627 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3628 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3629 method instead of sizeof(plt_entry).
3630 (Output_data_plt_arm::add_entry): Likewise.
3631 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3632 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3634 (Target_arm::plt_entry_size): Likewise.
3635 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3637 (Output_data_plt_arm_standard): ... here, new class.
3638 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3639 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3640 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3642 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3643 Take additional argument for the PLT entry size.
3644 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3645 Use get_plt_entry_size method rather than plt_entry_size variable.
3646 (Output_data_plt_x86_64::reserve_slot): Likewise.
3647 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3648 (Output_data_plt_x86_64::add_entry): Likewise.
3649 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3650 (Output_data_plt_x86_64::address_for_global): Likewise.
3651 (Output_data_plt_x86_64::address_for_local): Likewise.
3652 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3653 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3654 Make method non-static.
3655 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3657 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3658 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3659 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3660 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3662 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3663 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3665 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3666 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3668 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3669 (Output_data_plt_x86_64::plt_entry_size)
3670 (Output_data_plt_x86_64::first_plt_entry)
3671 (Output_data_plt_x86_64::plt_entry)
3672 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3673 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3674 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3675 (Output_data_plt_x86_64_standard): ... here, new class.
3676 (Target_x86_64::Target_x86_64): Take optional argument for the
3677 Target_info pointer to use.
3678 (Target_x86_64::do_make_data_plt): New virtual method.
3679 (Target_x86_64::make_data_plt): New method to call it.
3680 (Target_x86_64::init_got_plt_for_update): Use that.
3681 Call this->plt_->add_eh_frame method here.
3682 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3683 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3684 rather than static method.
3685 (Target_x86_64::plt_entry_size): Likewise.
3686 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3687 rather than plt_entry_size variable. Move guts of PLT filling to...
3688 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3689 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3690 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3692 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3693 additional argument for the section alignment.
3694 Don't do add_eh_frame_for_plt here.
3695 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3696 non-static. Use get_plt_entry_size method rather than plt_entry_size
3698 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3700 (Output_data_plt_i386::get_plt_entry_size): Call it.
3701 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3702 (Output_data_plt_i386::add_eh_frame): New method to call it.
3703 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3705 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3706 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3708 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3709 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3710 method instead of plt_entry_size.
3711 (Output_data_plt_i386::plt_entry_size)
3712 (Output_data_plt_i386::plt_eh_frame_fde_size)
3713 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3714 (Output_data_plt_i386_standard): ... here, new class.
3715 (Output_data_plt_i386_exec): New class.
3716 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3717 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3718 (Output_data_plt_i386::exec_plt_entry): Move to ...
3719 (Output_data_plt_i386_exec::plt_entry): ... here.
3720 (Output_data_plt_i386_dyn): New class.
3721 (Output_data_plt_i386::first_plt_entry): Move to ...
3722 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3723 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3724 (Output_data_plt_i386_dyn::plt_entry): ... here.
3725 (Target_i386::Target_i386): Take optional argument for the Target_info
3727 (Target_i386::do_make_data_plt): New virtual method.
3728 (Target_i386::make_data_plt): New method to call it.
3729 (Target_i386::make_plt_section): Use that.
3730 Call this->plt_->add_eh_frame method here.
3731 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3732 rather than plt_entry_size variable.
3733 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3734 (Output_data_plt_i386::address_for_local): Likewise.
3735 (Output_data_plt_i386::do_write): Likewise.
3736 Move guts of PLT filling to...
3737 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3738 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3739 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3740 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3742 2012-05-01 Cary Coutant <ccoutant@google.com>
3744 * dwarf_reader.cc (Dwarf_die::read_attributes)
3745 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3746 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3747 * reduced_debug_output.cc
3748 (Output_reduced_debug_info_section::get_die_end): Remove
3749 DW_FORM_GNU_ref_index. Add default case.
3751 2012-04-26 Mark Wielaard <mjw@redhat.com>
3753 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3754 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3755 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3756 DW_AT_high_pc as offset from DW_AT_low_pc.
3758 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3759 * testsuite/Makefile.in: Regenerate.
3760 * testsuite/gdb_index_test_3.c: New test source file.
3761 * testsuite/gdb_index_test_3.sh: New test source file.
3763 2012-04-25 Ian Lance Taylor <iant@google.com>
3765 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3767 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3768 as a class, not a struct.
3769 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3770 (Target_arm::apply_cortex_a8_workaround): Likewise.
3771 * gc.h: Declare Reloc_types as a struct, not a class.
3772 * object.h: Declare Symbols_data as a struct.
3773 * reloc.h: Declare Read_relocs_data as a struct.
3774 * target.h: Declare Relocate_info as a struct.
3776 2012-04-24 David S. Miller <davem@davemloft.net>
3778 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3779 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3782 2012-04-24 Cary Coutant <ccoutant@google.com>
3784 * incremental-dump.cc (find_input_containing_global): Replace
3785 magic number with symbolic constant.
3786 (dump_incremental_inputs): Update version number.
3787 * incremental.cc (Output_section_incremental_inputs): Update version
3788 number; import symbolic constants from Incremental_inputs_reader.
3789 (Incremental_inputs::create_data_sections): Align relocations
3790 section correctly for 64-bit targets.
3791 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3792 constants; add padding.
3793 (Output_section_incremental_inputs::write_header): Add assert for
3795 (Output_section_incremental_inputs::write_input_files): Add assert
3796 for input_entry_size.
3797 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3798 add assert for object_info_size, input_section_entry_size,
3799 global_sym_entry_size.
3800 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3801 for data structure sizes; use them.
3802 (Incremental_input_entry_reader): Import symbolic constants from
3803 Incremental_inputs_reader; use them.
3805 2012-04-23 David S. Miller <davem@davemloft.net>
3807 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3809 (Target_sparc::Target_sparc): Initialize new fields.
3810 (Target_sparc::do_make_elf_object): New function.
3811 (Target_sparc::do_adjust_elf_header): New function.
3813 2012-04-23 Cary Coutant <ccoutant@google.com>
3815 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3816 CU range table of gdb index.
3818 2012-04-20 David S. Miller <davem@davemloft.net>
3820 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3823 2012-04-16 David S. Miller <davem@davemloft.net>
3825 * sparc.cc (Target_sparc::got_address): New function.
3826 (Sparc_relocate_functions::gdop_hix22): New function.
3827 (Sparc_relocate_functions::gdop_lox10): New function.
3828 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3830 (Target_sparc::Scan::local): Likewise if the global symbol is not
3831 preemptible and is not IFUNC.
3832 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3833 transformations for local and non-preemptible non-IFUNC global
3836 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3837 writing out 64-bit part of ranges.
3839 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3840 -fpic and -fpie respectively.
3841 * Makefile.in: Regenerate.
3843 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3844 (Target_sparc::Target_sparc): Initialize new field.
3845 (Target_sparc::do_plt_section_for_global): New function.
3846 (Target_sparc::do_plt_section_for_local): New function.
3847 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3848 (Target_sparc::make_plt_section): New function, broken out of
3849 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3850 (Target_sparc::make_plt_entry): Call make_plt_section.
3851 (Target_sparc::make_local_ifunc_plt_entry): New function.
3852 (Target_sparc::rela_ifunc_section): New function.
3853 (Target_sparc::plt_section): Remove const.
3854 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3855 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3856 and ifunc_count_ fields.
3857 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3858 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3859 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3860 (Output_data_plt_sparc::rela_ifunc): New function.
3861 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3862 (Output_data_plt_sparc::has_ifunc_section): New function.
3863 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3864 (Output_data_plt_sparc::address_for_global): New function.
3865 (Output_data_plt_sparc::address_for_local): New function.
3866 (Output_data_plt_sparc::plt_index_to_offset): New function.
3867 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3869 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3871 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3872 R_SPARC_JMP_IREL to switch.
3873 (Target_sparc::Scan::check_non_pic): Likewise.
3874 (Target_sparc::Scan::local): Handle IFUNC symbols.
3875 (Target_sparc::Scan::local): Likewise.
3876 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3877 and plt_address_for_local.
3878 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3879 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3881 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3882 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3883 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3884 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3886 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3887 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3889 * sparc.cc (Target_sparc::Scan::global): Likewise.
3890 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3892 2012-04-16 Cary Coutant <ccoutant@google.com>
3894 * archive.cc (Library_base::should_include_member): Check for
3895 --export-dynamic-symbol.
3896 * options.h (class General_options): Add --export-dynamic-symbol.
3897 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3898 --export-dynamic-symbol.
3899 (Symbol_table::gc_mark_undef_symbols): Likewise.
3900 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3902 2012-04-12 David S. Miller <davem@davemloft.net>
3904 * sparc.cc (Reloc::wdisp10): New relocation method.
3905 (Reloc::h34): Likewise.
3906 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3907 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3909 (Target_sparc::Scan::local): Likewise.
3910 (Target_sparc::Scan::global): Likewise.
3911 (Target_sparc::Relocate::relocate): Likewise.
3913 2012-04-09 Cary Coutant <ccoutant@google.com>
3915 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3918 2012-04-06 Ian Lance Taylor <iant@google.com>
3920 * timer.cc: #include <unistd.h>.
3922 2012-04-06 Roland McGrath <mcgrathr@google.com>
3924 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3925 * config.in: Regenerate.
3926 * configure: Regenerate.
3928 2012-04-05 Nick Clifton <nickc@redhat.com>
3930 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3931 (AM_LC_MESSAGES): Add.
3932 * aclocal.m4: Regenerate.
3933 * config.in: Regenerate.
3934 * configure: Regenerate.
3936 2012-03-21 Cary Coutant <ccoutant@google.com>
3938 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3939 * Makefile.in: Regenerate.
3940 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3941 (Sized_elf_reloc_mapper::symbol_section): New function.
3942 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3943 (make_elf_reloc_mapper): New function.
3944 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3945 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3946 (Dwarf_abbrev_table::do_get_abbrev): New function.
3947 (Dwarf_ranges_table::read_ranges_table): New function.
3948 (Dwarf_ranges_table::read_range_list): New function.
3949 (Dwarf_pubnames_table::read_section): New function.
3950 (Dwarf_pubnames_table::read_header): New function.
3951 (Dwarf_pubnames_table::next_name): New function.
3952 (Dwarf_die::Dwarf_die): New function.
3953 (Dwarf_die::read_attributes): New function.
3954 (Dwarf_die::skip_attributes): New function.
3955 (Dwarf_die::set_name): New function.
3956 (Dwarf_die::set_linkage_name): New function.
3957 (Dwarf_die::attribute): New function.
3958 (Dwarf_die::string_attribute): New function.
3959 (Dwarf_die::int_attribute): New function.
3960 (Dwarf_die::uint_attribute): New function.
3961 (Dwarf_die::ref_attribute): New function.
3962 (Dwarf_die::child_offset): New function.
3963 (Dwarf_die::sibling_offset): New function.
3964 (Dwarf_info_reader::check_buffer): New function.
3965 (Dwarf_info_reader::parse): New function.
3966 (Dwarf_info_reader::do_parse): New function.
3967 (Dwarf_info_reader::do_read_string_table): New function.
3968 (Dwarf_info_reader::lookup_reloc): New function.
3969 (Dwarf_info_reader::get_string): New function.
3970 (Dwarf_info_reader::visit_compilation_unit): New function.
3971 (Dwarf_info_reader::visit_type_unit): New function.
3972 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3973 Sized_elf_reloc_mapper.
3974 (Sized_dwarf_line_info::symbol_section): Remove function.
3975 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3976 (Sized_dwarf_line_info::read_line_mappings): Remove object
3977 parameter, adjust callers.
3978 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3979 * dwarf_reader.h: Include <sys/types.h>.
3980 (class Track_relocs): Remove forward declaration.
3981 (class Elf_reloc_mapper): New class.
3982 (class Sized_elf_reloc_mapper): New class.
3983 (class Dwarf_abbrev_table): New class.
3984 (class Dwarf_range_list): New class.
3985 (class Dwarf_ranges_table): New class.
3986 (class Dwarf_pubnames_table): New class.
3987 (class Dwarf_die): New class.
3988 (class Dwarf_info_reader): New class.
3989 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3990 (Sized_dwarf_line_info::symbol_section): Remove member function.
3991 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3993 * gdb-index.cc: New source file.
3994 * gdb-index.h: New source file.
3995 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3996 and .debug_types sections, call Layout::add_to_gdb_index.
3997 (Sized_relobj_incr::do_section_name): Implement.
3998 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3999 return type; Implement.
4000 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4002 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4003 parameter list and return type.
4004 (Sized_incr_dynobj::do_section_contents): Likewise.
4005 * layout.cc: Include gdb-index.h.
4006 (Layout::Layout): Initialize gdb_index_data_.
4007 (Layout::init_fixed_output_section): Check for .gdb_index section.
4008 (Layout::add_to_gdb_index): New function. Instantiate.
4009 * layout.h: Add forward declaration for class Gdb_index.
4010 (Layout::add_to_gdb_index): New member function.
4011 (Layout::gdb_index_data_): New data member.
4012 * main.cc: Include gdb-index.h.
4013 (main): Print statistics for gdb index.
4014 * object.cc (Object::section_contents): Move code into
4015 do_section_contents.
4016 (need_decompressed_section): Check for sections needed when building
4018 (build_compressed_section_map): Likewise.
4019 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4021 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4022 sections; call Layout::add_to_gdb_index.
4023 (Sized_relobj_file::do_decompressed_section_contents): Call
4024 do_section_contents directly.
4025 * object.h (Object::do_section_contents): Adjust parameter list and
4027 (Object::do_decompressed_section_contents): Call do_section_contents
4029 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4031 * options.h (class General_options): Add --gdb-index option.
4032 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4033 list and return type.
4034 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4035 * reloc.h (Track_relocs::checkpoint): New function.
4036 (Track_relocs::reset): New function.
4038 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4040 * testsuite/Makefile.in: Regenerate.
4041 * testsuite/gdb_index_test.cc: New test source file.
4042 * testsuite/gdb_index_test_1.sh: New test source file.
4043 * testsuite/gdb_index_test_2.sh: New test source file.
4045 2012-03-19 Doug Kwan <dougkwan@google.com>
4047 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4048 (Target_arm::do_finalize_sections): Remove code which defines
4049 __exidx_start and __exidx_end. Make symbol table parameter
4050 anonymous as it is not used.
4051 * gold.cc (queue_middle_tasks): Call target hook to define any
4052 target-specific symbols.
4053 * target.h (Target::define_standard_symbols): New method.
4054 (Target::do_define_standard_symbols): Same.
4055 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4056 * testsuite/Makefile.in: Regenerate.
4057 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4059 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4060 relocations are generated for __exidx_start and __exidx_end.
4062 2012-03-16 Doug Kwan <dougkwan@google.com>
4064 * testsuite/Makefile.am: Disable test initpri3b.
4065 * testsuite/Makefile.in: Regenerate.
4067 2012-03-15 Doug Kwan <dougkwan@google.com>
4069 * arm.cc (Target_arm::got_section): Make .got section read-only
4072 2012-03-15 Ian Lance Taylor <iant@google.com>
4075 * layout.cc (Layout::make_output_section): Correctly mark
4076 SHT_INIT_ARRAY, et. al., as relro.
4078 2012-03-14 Doug Kwan <dougkwan@google.com>
4080 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4081 dynamic relocations for protected symbols in shared objects.
4083 2012-03-13 Ian Lance Taylor <iant@google.com>
4085 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4086 keep the larger alignment.
4088 2012-03-12 Cary Coutant <ccoutant@google.com>
4090 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4091 handling of DW_LNE_define_file.
4093 2012-03-12 Cary Coutant <ccoutant@google.com>
4095 * reduced_debug_output.cc
4096 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4099 2012-02-29 Cary Coutant <ccoutant@google.com>
4101 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4103 2012-02-29 Cary Coutant <ccoutant@google.com>
4105 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4106 Call Object::decompressed_section_contents.
4107 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4109 (Sized_dwarf_line_info::buffer_start_): New data member.
4110 * merge.cc (Output_merge_data::do_add_input_section): Call
4111 Object::decompressed_section_contents.
4112 (Output_merge_string::do_add_input_section): Likewise.
4113 * object.cc (need_decompressed_section): New function.
4114 (build_compressed_section_map): Decompress sections needed later.
4115 (Sized_relobj_file::do_decompressed_section_contents): New function.
4116 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4117 * object.h (Object::decompressed_section_contents): New function.
4118 (Object::discard_decompressed_sections): New function.
4119 (Object::do_decompressed_section_contents): New function.
4120 (Object::do_discard_decompressed_sections): New function.
4121 (Compressed_section_info): New type.
4122 (Compressed_section_map): Include decompressed section contents.
4123 (Sized_relobj_file::do_decompressed_section_contents): New function.
4124 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4126 2012-02-16 Cary Coutant <ccoutant@google.com>
4128 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4129 * testsuite/Makefile.in: Regenerate.
4131 2012-02-14 Cary Coutant <ccoutant@google.com>
4133 * options.cc (General_options::finalize): Disallow -pie and -static.
4135 2012-02-03 Doug Kwan <dougkwan@google.com>
4137 * arm.cc (Arm_relocate_functions::abs8,
4138 Arm_relocate_functions::abs16): Use
4139 Bits::has_signed_unsigned_overflow32.
4140 (Arm_relocate_functions::thm_abs8): Correct range of
4142 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4145 2012-02-02 Doug Kwan <dougkwan@google.com>
4147 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4148 position independent outputs, not just shared objects.
4150 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4152 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4153 * configure: Regenerated.
4155 2012-01-27 Ian Lance Taylor <iant@google.com>
4157 * reloc.h (Bits): New class with static functions, copied from
4158 namespace utils in arm.cc.
4159 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4162 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4164 * incremental.cc (write_info_blocks): Correct relocation offset.
4166 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4168 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4169 (Relocate::tls_gd_to_le): Likewise.
4171 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4173 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4175 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4177 * configure.ac: Check if -mcmodel=medium works.
4178 * configure: Regenerated.
4180 2012-01-24 Cary Coutant <ccoutant@google.com>
4182 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4184 (read_unsigned_LEB_128_x): ... this new function.
4185 (read_signed_LEB_128): Replaced with inline definition and ...
4186 (read_signed_LEB_128_x): ... this new function.
4187 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4188 (read_unsigned_LEB_128): Add inline definition.
4189 (read_signed_LEB_128_x): New function.
4190 (read_signed_LEB_128): Add inline definition.
4191 * testsuite/Makefile.am (leb128_unittest): New unit test.
4192 * testsuite/Makefile.in: Regenerate.
4193 * testsuite/leb128_unittest.cc: New unit test.
4195 2012-01-23 Ian Lance Taylor <iant@google.com>
4198 * i386.cc (Target_i386::do_code_fill): When using a jmp
4199 instruction, pad with nop instructions.
4200 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4202 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4204 * x86_64.cc (gc_process_relocs): Add typename on types used in
4206 (scan_relocs): Likewise.
4207 (relocate_section): Likewise.
4208 (apply_relocation): Likewise.
4210 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4212 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4213 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4216 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4218 * x86_64.cc: Initial support for x32.
4220 2012-01-03 Cary Coutant <ccoutant@google.com>
4222 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4223 Use abstract base class for GOT.
4224 * gold/output.h (class Output_data_got_base): New abstract base class.
4225 (class Output_data_got): Derive from new base class, adjust ctors.
4226 (Output_data_got::reserve_slot): Make virtual; rename to
4227 do_reserve_slot; Adjust callers.
4228 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4229 pointer to abstract base class.
4230 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4232 2011-12-18 Ian Lance Taylor <iant@google.com>
4234 * object.h (Relobj::local_symbol_value): New function.
4235 (Relobj::local_plt_offset): New function.
4236 (Relobj::local_has_got_offset): New function.
4237 (Relobj::local_got_offset): New function.
4238 (Relobj::set_local_got_offset): New function.
4239 (Relobj::do_local_symbol_value): New pure virtual function.
4240 (Relobj::do_local_plt_offset): Likewise.
4241 (Relobj::do_local_has_got_offset): Likewise.
4242 (Relobj::do_local_got_offset): Likewise.
4243 (Relobj::do_set_local_got_offset): Likewise.
4244 (Sized_relobj::do_local_has_got_offset): Rename from
4245 local_has_got_offset.
4246 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4247 (Sized_relobj::do_set_local_got_offset): Rename from
4248 set_local_got_offset.
4249 (Sized_relobj_file::do_local_plt_offset): Rename from
4251 (Sized_relobj_file::do_local_symbol_value): New function.
4252 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4254 * output.cc (Output_data_got::Got_entry::write): Change object to
4255 Relobj. Use local_symbol_value.
4256 (Output_data_got::add_global_with_rel): Change rel_dyn to
4257 Output_data_reloc_generic*. Use add_global_generic.
4258 (Output_data_got::add_global_with_rela): Remove. Change all
4259 callers to use add_global_with_rel.
4260 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4261 Output_data_reloc_generic*. Use add_global_generic.
4262 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4263 callers to use add_global_pair_with_rel.
4264 (Output_data_got::add_local): Change object to Relobj*.
4265 (Output_data_got::add_local_plt): Likewise.
4266 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4267 change rel_dyn to Output_data_reloc_generic*. Use
4269 (Output_data_got::add_local_with_rela): Remove. Change all
4270 callers to use all_local_with_rel.
4271 (Output_data_got::add_local_pair_with_rel): Change object to
4272 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4273 add_output_section_generic.
4274 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4275 callers to use add_local_pair_with_rel.
4276 (Output_data_got::reserve_local): Change object to Relobj*.
4277 * output.h: (class Output_data_reloc_generic): Add pure virtual
4278 declarations for add_global_generic, add_local_generic,
4279 add_output_section_generic.
4280 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4281 functions for Output_data_reloc_generic. Update declarations for
4282 changes listed in output.cc.
4283 (class Output_data_got): Change template parameter to got_size.
4284 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4285 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4287 (Sized_relobj_incr::do_local_plt_offset): New function.
4288 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4291 2011-12-17 Cary Coutant <ccoutant@google.com>
4293 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4294 * resolve.cc (Symbol_table::resolve): Likewise.
4295 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4297 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4299 2011-12-16 Ian Lance Taylor <iant@google.com>
4301 * output.h (Output_data_reloc_generic::add): Only call
4302 add_dynamic_reloc if this is a dynamic reloc section.
4304 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4307 * target-reloc.h (apply_relocation): Replace <64, false> with
4310 2011-11-25 Nick Clifton <nickc@redhat.com>
4312 * po/it.po: New Italian translation.
4314 2011-11-17 Sterling Augustine <saugustine@google.com>
4316 * script.cc (script_include_directive): Implement.
4317 (read_script_file): New local variables name and search_path. Update
4318 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4319 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4320 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4322 2011-11-11 Sterling Augustine <saugustine@google.com>
4324 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4325 (file_or_sections_cmd): Likewise.
4327 2011-11-11 Doug Kwan <dougkwan@google.com>
4329 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4330 if --just-symbols is given.
4332 2011-11-10 Doug Kwan <dougkwan@google.com>
4335 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4336 when processing data relocs.
4337 * reloc.h (Relocate_functions::rel_unaligned): New method.
4338 (Relocate_functions::pcrel_unaligned): Ditto.
4339 (Relocate_functions::rel32_unaligned): Ditto.
4340 (Relocate_functions::pcrel32_unaligned): Ditto.
4342 2011-11-09 Doug Kwan <dougkwan@google.com>
4345 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4346 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4347 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4348 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4349 (Relocate_functions::rel_unaligned): New.
4350 (Relocate_functions::rel32_unaligned): New.
4351 * target-reloc.h (relocate_for_relocatable): Add code to handle
4352 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4353 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4354 arm_unaligned_reloc_r): New targets.
4355 * testsuite/Makefile.in: Regenerate.
4356 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4359 2011-11-02 Ian Lance Taylor <iant@google.com>
4361 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4363 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4364 * options.cc (General_options::finalize): Use library search path
4365 from configure script if specified. If not native and no sysroot,
4366 only search TOOLLIBDIR.
4367 * options.h (Search_directory::Search_directory): Change name to
4369 (General_options::add_to_library_path_with_sysroot): Change arg to
4371 * configure, Makefile.in, config.in: Rebuild.
4373 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4375 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4376 we are working around the ARM1176 Erratum.
4377 * options.h (General_options::fix_arm1176): Add option.
4378 * testsuite/Makefile.am: Add testcases, and keep current ones
4380 * testsuite/Makefile.in: Regenerate.
4381 * testsuite/arm_fix_1176.s: New file.
4382 * testsuite/arm_fix_1176.sh: Likewise.
4384 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4386 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4388 (Target_arm::may_use_blx): Remove method.
4389 (Target_arm::set_may_use_blx): Likewise.
4390 (Target_arm::may_use_v4t_interworking): New method.
4391 (Target_arm::may_use_v5t_interworking): Likewise.
4392 (Target_arm::may_use_blx_): Remove member variable.
4393 (Arm_relocate_functions::arm_branch_common): Check for v5T
4395 (Arm_relocate_functions::thumb_branch_common): Likewise.
4396 (Reloc_stub::stub_type_for_reloc): Likewise.
4397 (Target_arm::do_finalize_sections): Correct interworking checks.
4398 * testsuite/Makefile.am: Add new tests.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/arm_farcall_arm_arm.s: New test.
4401 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4402 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4403 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4404 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4405 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4406 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4407 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4409 2011-10-31 Cary Coutant <ccoutant@google.com>
4412 * expression.cc (Expression::eval_with_dot): Add
4413 is_section_dot_assignment parameter.
4414 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4415 absolute and assigning to dot within a section.
4416 * script-sections.cc
4417 (Output_section_element_assignment::set_section_addresses): Pass
4418 dot_section to set_if_absolute.
4419 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4420 as is_section_dot_assignment flag to eval_with_dot.
4421 (Output_section_element_dot_assignment::set_section_addresses):
4423 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4424 parameter. Also set value if relative to dot_section; set the
4425 symbol's output_section.
4426 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4427 parameter. Adjust all callers.
4428 (Expression::eval_maybe_dot): Likewise.
4429 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4431 * testsuite/script_test_2.t: Test assignment of an absolute value
4432 to dot within an output section element.
4434 2011-10-31 Cary Coutant <ccoutant@google.com>
4436 * options.h (class General_options): Add --[no-]gnu-unique options.
4437 * symtab.cc (Symbol_table::sized_write_globals): Convert
4438 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4440 2011-10-31 Cary Coutant <ccoutant@google.com>
4443 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4444 unnecessary assertion.
4445 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4447 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4449 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4451 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4453 Change to just keep the section associated with symbol.
4454 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4455 they are externally visible and --export-dynamic is turned on.
4456 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4458 2011-10-19 Ian Lance Taylor <iant@google.com>
4461 * script-sections.cc
4462 (Output_section_element_dot_assignment::needs_output_section): New
4465 2011-10-19 Ian Lance Taylor <iant@google.com>
4468 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4469 --section-start option was seen.
4470 * options.h (General_options::any_section_start): New function.
4472 2011-10-18 David S. Miller <davem@davemloft.net>
4475 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4476 member to track relocation locations that have moved during TLS
4477 reloc optimizations.
4478 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4479 (Target_sparc::Relocate::relocate): Adjust view down by 4
4480 bytes if it matches reloc_adjust_addr_.
4481 (Target_sparc::Relocate::relocate_tls): Always move the
4482 __tls_get_addr call delay slot instruction forward 4 bytes when
4483 performing relaxation.
4485 2011-10-18 Cary Coutant <ccoutant@google.com>
4487 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4488 (Output_file::map_no_anonymous): Check for non-zero
4489 return code from posix_fallocate.
4491 2011-10-17 Cary Coutant <ccoutant@google.com>
4494 * plugin.cc (is_visible_from_outside): Check for symbols
4495 referenced from dynamic objects.
4496 * resolve.cc (Symbol_table::resolve): Don't count references
4497 from dynamic objects as references from real ELF files.
4498 * testsuite/plugin_test_2.sh: Adjust expected result.
4500 2011-10-17 Cary Coutant <ccoutant@google.com>
4502 * gold.cc: Include timer.h.
4503 (queue_middle_tasks): Stamp time.
4504 (queue_final_tasks): Likewise.
4505 * main.cc (main): Store timer in parameters. Print timers
4507 * parameters.cc (Parameters::Parameters): Initialize timer_.
4508 (Parameters::set_timer): New function.
4509 (set_parameters_timer): New function.
4510 * parameters.h (Parameters::set_timer): New function.
4511 (Parameters::timer): New function.
4512 (Parameters::timer_): New data member.
4513 (set_parameters_timer): New function.
4514 * timer.cc (Timer::stamp): New function.
4515 (Timer::get_pass_time): New function.
4516 * timer.h (Timer::stamp): New function.
4517 (Timer::get_pass_time): New function.
4518 (Timer::pass_times_): New data member.
4520 2011-10-17 Cary Coutant <ccoutant@google.com>
4522 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4523 task for members of lib groups.
4525 2011-10-17 Cary Coutant <ccoutant@google.com>
4528 * fileread.cc (File_read::find_view): Add assert.
4529 (File_read::make_view): Move bounds check (replace with assert)...
4530 (File_read::find_or_make_view): ... to here.
4532 2011-10-12 Cary Coutant <ccoutant@google.com>
4534 * output.cc (Output_file::open_base_file): Handle case where
4535 ::read returns less than requested size.
4537 2011-10-10 Cary Coutant <ccoutant@google.com>
4539 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4540 Initialize defined_count_.
4541 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4542 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4543 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4544 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4545 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4546 * incremental.h (Sized_relobj_incr::defined_count_): New data
4548 (Sized_incr_dynobj::defined_count_): New data member.
4549 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4550 Return zeroes instead of internal error.
4552 2011-10-10 Cary Coutant <ccoutant@google.com>
4555 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4556 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4557 * output.h (class Output_reloc): Add use_plt_offset flag.
4558 (Output_reloc::type_): Adjust size of bit field.
4559 (Output_reloc::use_plt_offset_): New bit field.
4560 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4561 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4562 flag. Adjust all callers.
4563 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4564 creating RELATIVE relocations.
4566 2011-10-10 Nick Clifton <nickc@redhat.com>
4568 * po/es.po: Updated Spanish translation.
4569 * po/fi.po: Updated Finnish translation.
4571 2011-10-03 Diego Novillo <dnovillo@google.com>
4573 * options.cc (parse_uint): Fix dereference of RETVAL.
4575 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4577 * layout.h (section_order_map_): New member.
4578 (get_section_order_map): New member function.
4579 * output.cc (Output_section::add_input_section): Check for patterns
4580 only when --section-ordering-file is specified.
4581 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4582 output_sections have been formed.
4583 * layout.cc (Layout_Layout): Initialize section_order_map_.
4584 * plugin.cc (update_section_order): Store order in order_map. Do not
4586 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4587 * testsuite/Makefile.in: Regenerate.
4588 * testsuite/plugin_section_order.c: New file.
4589 * testsuite/plugin_final_layout.cc: New file.
4590 * testsuite/plugin_final_layout.sh: New file.
4592 2011-09-29 Cary Coutant <ccoutant@google.com>
4594 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4596 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4597 symbols during incremental update.
4598 (Symbol_table::add_from_dynobj): Likewise.
4600 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4601 Ian Lance Taylor <iant@google.com>
4603 * symtab.cc (Symbol_table::define_special_symbol): Always
4604 canonicalize version string.
4606 2011-09-26 Cary Coutant <ccoutant@google.com>
4608 * gold.cc (queue_initial_tasks): Move option checks ...
4609 * options.cc (General_options::finalize): ... to here. Disable
4610 some options; make others fatal.
4612 2011-09-26 Cary Coutant <ccoutant@google.com>
4615 * plugin.cc (get_symbols_v2): New function.
4616 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4617 (is_referenced_from_outside): New function.
4618 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4619 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4620 (get_symbols): Pass version parameter.
4621 (get_symbols_v2): New function.
4622 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4624 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4625 (onload): Add LDPT_GET_SYMBOLS_V2.
4626 (all_symbols_read_hook): Use get_symbols_v2; check for
4627 LDPR_PREVAILING_DEF_IRONLY_EXP.
4628 * testsuite/plugin_test_3.sh: Update expected results.
4630 2011-09-23 Simon Baldwin <simonb@google.com>
4632 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4633 configuration options.
4634 * configure: Regenerate.
4635 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4636 * Makefile.in: Regenerate.
4637 * testsuite/Makefile.in: Regenerate.
4639 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4641 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4643 2011-09-19 Cary Coutant <ccoutant@google.com>
4645 * incremental.cc (can_incremental_update): Fix typo in comment.
4646 * incremental.h (can_incremental_update): Likewise.
4648 2011-09-18 Cary Coutant <ccoutant@google.com>
4650 * incremental.cc (can_incremental_update): New function.
4651 * incremental.h (can_incremental_update): New function.
4652 * layout.cc (Layout::init_fixed_output_section): Call it.
4653 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4654 * object.cc (Sized_relobj_file::do_layout): Call
4655 can_incremental_update.
4657 2011-09-13 Cary Coutant <ccoutant@google.com>
4659 * configure.ac: Check for glibc support for gnu_indirect_function
4660 support with static linking, setting automake conditional
4662 * Makefile.in: Regenerate.
4663 * configure: Regenerate.
4665 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4666 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4668 * testsuite/Makefile.in: Regenerate.
4670 2011-09-13 Cary Coutant <ccoutant@google.com>
4672 * incremental.cc (Sized_relobj_incr::do_layout): Call
4673 report_comdat_group for kept comdat sections.
4674 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4675 * testsuite/Makefile.in: Regenerate.
4676 * testsuite/incr_comdat_test_1.cc: New source file.
4677 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4678 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4679 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4681 2011-09-13 Ian Lance Taylor <iant@google.com>
4683 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4684 variable external_symbols_offset.
4686 2011-09-12 Ian Lance Taylor <iant@google.com>
4688 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4689 triggered if object has no symbols.
4691 2011-09-09 David S. Miller <davem@davemloft.net>
4693 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4694 (Output_fill_debug_line::do_write): Likewise.
4696 2011-08-29 Cary Coutant <ccoutant@google.com>
4698 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4699 casts to match formatting specs.
4700 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4702 2011-08-26 Cary Coutant <ccoutant@google.com>
4704 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4705 remaining hole size when allocating.
4706 (Layout::make_output_section): Set fill methods for debug sections.
4707 * layout.h (Free_list::Free_list_node): Move from private to
4709 (Free_list::set_min_hole_size): New function.
4710 (Free_list::begin, Free_list::end): New functions.
4711 (Free_list::min_hole_): New data member.
4712 * output.cc: Include dwarf.h.
4713 (Output_fill_debug_info::do_minimum_hole_size): New function.
4714 (Output_fill_debug_info::do_write): New function.
4715 (Output_fill_debug_line::do_minimum_hole_size): New function.
4716 (Output_fill_debug_line::do_write): New function.
4717 (Output_section::Output_section): Initialize new data member.
4718 (Output_section::set_final_data_size): Ensure patch space is larger
4719 than minimum hole size.
4720 (Output_section::do_write): Fill holes in debug sections.
4721 * output.h (Output_fill): New class.
4722 (Output_fill_debug_info): New class.
4723 (Output_fill_debug_line): New class.
4724 (Output_section::set_free_space_fill): New function.
4725 (Output_section::free_space_fill_): New data member.
4726 * testsuite/Makefile.am (incremental_test_3): Add
4727 --incremental-patch option.
4728 (incremental_test_4): Likewise.
4729 (incremental_test_5): Likewise.
4730 (incremental_test_6): Likewise.
4731 (incremental_copy_test): Likewise.
4732 (incremental_common_test_1): Likewise.
4733 * testsuite/Makefile.in: Regenerate.
4735 2011-08-26 Nick Clifton <nickc@redhat.com>
4737 * po/es.po: Updated Spanish translation.
4739 2011-08-01 Cary Coutant <ccoutant@google.com>
4741 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4742 * gold/testsuite/Makefile.in: Regenerate.
4743 * gold/testsuite/justsyms_exec.c: New source file.
4744 * gold/testsuite/justsyms_lib.c: New source file.
4746 2011-08-01 Cary Coutant <ccoutant@google.com>
4748 * layout.cc (Layout::set_segment_offsets): Don't realign text
4749 segment if -Ttext was specified.
4750 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4752 * object.h (Sized_relobj_file::e_type): New function.
4753 (Sized_relobj_file::e_type_): New data member.
4754 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4755 base address for ET_EXEC files.
4756 * target.cc (Target::do_make_elf_object_implementation): Allow
4757 ET_EXEC files with --just-symbols option.
4759 2011-07-28 Cary Coutant <ccoutant@google.com>
4761 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4762 Add thread_number parameter.
4763 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4764 * workqueue-threads.cc
4765 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4766 current thread if its thread number is greater than desired thread
4768 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4769 Add thread_number parameter.
4770 (Workqueue::should_cancel_thread): Likewise.
4771 (Workqueue::find_runnable_or_wait): Pass thread_number to
4772 should_cancel_thread.
4773 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4776 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4778 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4779 only after checking if it cannot be forced local.
4780 * symtab.h (is_externally_visible): Check if the symbol is not forced
4783 2011-07-15 Ian Lance Taylor <iant@google.com>
4785 * options.h (class General_options): Add --print-output-format.
4786 Move -EL next to -EB, for better --help output.
4787 * target-select.cc: Include <cstdio>, "options.h", and
4789 (Target_selector::do_target_bfd_name): New function.
4790 (print_output_format): New function.
4791 * target-select.h (class Target_selector): Update declarations.
4792 (Target_selector::target_bfd_name): New function.
4793 (print_output_format): Declare.
4794 * main.cc: Include "target-select.h".
4795 (main): Handle --print-output-format.
4796 * gold.cc: Include "target-select.h".
4797 (queue_initial_tasks): Handle --print-output-format when there are
4799 * parameters.cc (parameters_force_valid_target): Give a better
4800 error message if -EB/-EL does not match target.
4801 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4804 2011-07-15 Ian Lance Taylor <iant@google.com>
4806 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4807 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4808 (Output_data_plt_i386::do_write): Write address of .dynamic
4809 section to first entry in .got.plt section.
4810 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4811 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4813 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4814 section to first entry in .got.plt section.
4815 * layout.h (Layout::dynamic_section): New function.
4817 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4819 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4821 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4822 input_section_position_, and input_section_glob_.
4823 (read_layout_from_file): Call function section_ordering_specified.
4824 * layout.h (is_section_ordering_specified): New function.
4825 (section_ordering_specified): New function.
4826 (section_ordering_specified_): New boolean member.
4827 * main.cc(main): Call load_plugins after layout object is defined.
4828 * output.cc (Output_section::add_input_section): Use
4829 function section_ordering_specified to check if section ordering is
4831 * output.cc (Output_section::add_relaxed_input_section): Use
4832 function section_ordering_specified to check if section ordering is
4834 (Output_section::update_section_layout): New function.
4835 (Output_section::sort_attached_input_sections): Check if input section
4837 * output.h (Output_section::update_section_layout): New function.
4838 * plugin.cc (get_section_count): New function.
4839 (get_section_type): New function.
4840 (get_section_name): New function.
4841 (get_section_contents): New function.
4842 (update_section_order): New function.
4843 (allow_section_ordering): New function.
4844 (Plugin::load): Add the new interfaces to the transfer vector.
4845 (Plugin_manager::load_plugins): New parameter.
4846 (Plugin_manager::all_symbols_read): New parameter.
4847 (Plugin_manager::claim_file): New parameter. Save the elf object for
4849 (Plugin_manager::get_elf_object): New function.
4850 (Plugin_manager::get_view): Change to directly use the bool to check
4851 if get_view is called from claim_file_hook.
4852 * plugin.h (input_objects): New function
4853 (Plugin__manager::load_plugins): New parameter.
4854 (Plugin_manager::claim_file): New parameter.
4855 (Plugin_manager::get_elf_object): New function.
4856 (Plugin_manager::in_claim_file_handler): New function.
4857 (Plugin_manager::in_claim_file_handler_): New member.
4858 (layout): New function.
4859 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4860 handler with an extra parameter. Make the elf object before calling
4862 * testsuite/plugin_test.c (get_section_count): New function pointer.
4863 (get_section_type): New function pointer.
4864 (get_section_name): New function pointer.
4865 (get_section_contents): New function pointer.
4866 (update_section_order): New function pointer.
4867 (allow_section_ordering): New function pointer.
4868 (onload): Check if the new interfaces exist.
4870 2011-07-13 Ian Lance Taylor <iant@google.com>
4872 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4874 * x86_64.cc (Target_x86_64::got_section): Likewise.
4875 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4876 (relro_now_test_SOURCES): New variable.
4877 (relro_now_test_DEPENDENCIES): New variable.
4878 (relro_now_test_LDFLAGS): New variable.
4879 (relro_now_test_LDADD): New variable.
4880 (relro_now_test.so): New target.
4881 * testsuite/Makefile.in: Rebuild.
4883 2011-07-12 Ian Lance Taylor <iant@google.com>
4886 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4887 GLOB_DAT relocation rather than a RELATIVE relocation for a
4888 protected symbol when creating a shared library.
4889 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4890 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4891 * testsuite/protected_main_1.cc (main): Test that protected
4892 function has same address.
4894 2011-07-11 Ian Lance Taylor <iant@google.com>
4897 * options.h (class General_options): Add -Bgroup.
4898 * options.cc (General_options::finalize): If -Bgroup is set,
4899 default to --unresolved-symbols=report-all.
4900 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4901 * target-reloc.h (issue_undefined_symbol_error): Handle
4902 --unresolved-symbols=report-all.
4904 2011-07-08 Ian Lance Taylor <iant@google.com>
4907 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4908 if linker script discards key sections.
4909 (Layout::create_dynamic_symtab): Likewise.
4910 (Layout::assign_local_dynsym_offsets): Likewise.
4911 (Layout::sized_create_version_sections): Likewise.
4912 (Layout::create_interp): Likewise.
4913 (Layout::finish_dynamic_section): Likewise.
4914 (Layout::set_dynamic_symbol_size): Likewise.
4916 2011-07-08 Ian Lance Taylor <iant@google.com>
4919 * options.h (class General_options): Add --unresolved-symbols.
4920 * target-reloc.h (issue_undefined_symbol_error): Check
4921 --unresolved-symbols. Add comments.
4923 2011-07-08 Ian Lance Taylor <iant@google.com>
4925 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4926 expression more complex.
4928 2011-07-08 Ian Lance Taylor <iant@google.com>
4931 * target-reloc.h (issue_undefined_symbol_error): New inline
4932 function, broken out of relocate_section.
4933 (relocate_section): Call issue_undefined_symbol_error.
4934 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4935 there is no TLS segment if we are about to issue an undefined
4937 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4939 2011-07-08 Ian Lance Taylor <iant@google.com>
4942 * resolve.cc (Symbol_table::should_override): Add fromtype
4943 parameter. Change all callers. Give error when linking together
4944 TLS and non-TLS symbol.
4945 (Symbol_table::should_override_with_special): Add fromtype
4946 parameter. Change all callers.
4947 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4948 there is no TLS segment if we have reported some errors.
4949 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4951 2011-07-08 Ian Lance Taylor <iant@google.com>
4954 * target.h (Target::plt_address_for_global): New function.
4955 (Target::plt_address_for_local): New function.
4956 (Target::plt_section_for_global): Remove.
4957 (Target::plt_section_for_local): Remove.
4958 (Target::do_plt_address_for_global): New virtual function.
4959 (Target::do_plt_address_for_local): New virtual function.
4960 (Target::do_plt_section_for_global): Remove.
4961 (Target::do_plt_section_for_local): Remove.
4962 (Target::register_global_plt_entry): Add Symbol_table and Layout
4964 * output.cc (Output_data_got::Got_entry::write): Use
4965 plt_address_for_global and plt_address_for_local.
4966 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4967 address of output section.
4968 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4969 got_irelative_, and irelative_count_ fields. Update
4971 (Output_data_plt_i386::has_irelative_section): New function.
4972 (Output_data_plt_i386::entry_count): Add irelative_count_.
4973 (Output_data_plt_i386::set_final_data_size): Likewise.
4974 (class Target_i386): Add got_irelative_ and rel_irelative_
4975 fields. Update declarations.
4976 (Target_i386::Target_i386): Initialize new fields.
4977 (Target_i386::do_plt_address_for_global): New function replacing
4978 do_plt_section_for_global.
4979 (Target_i386::do_plt_address_for_local): New function replacing
4980 do_plt_section_for_local.
4981 (Target_i386::got_section): Create got_irelative_.
4982 (Target_i386::rel_irelative_section): New function.
4983 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4984 fields. Don't define __rel_iplt_{start,end}.
4985 (Output_data_plt_i386::add_entry): Add symtab and layout
4986 parameters. Change all callers. Use different PLT and GOT for
4988 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4989 layout parameters. Change all callers. Use different PLT and
4991 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4992 (Output_data_plt_i386::rel_irelative): New function.
4993 (Output_data_plt_i386::address_for_global): New function.
4994 (Output_data_plt_i386::address_for_local): New function.
4995 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4996 IRELATIVE GOT when changing IFUNC GOT entries.
4997 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4999 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5000 if we didn't create an IRELATIVE GOT.
5001 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5002 plt_address_for_local.
5003 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5004 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5005 got_irelative_, and irelative_count_ fields. Update
5007 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5008 Initialize new fields. Remove symtab parameter. Change all
5010 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5012 (Output_data_plt_x86_64::has_irelative_section): New function.
5013 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5014 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5015 fields. Update declarations.
5016 (Target_x86_64::Target_x86_64): Initialize new fields.
5017 (Target_x86_64::do_plt_address_for_global): New function replacing
5018 do_plt_section_for_global.
5019 (Target_x86_64::do_plt_address_for_local): New function replacing
5020 do_plt_section_for_local.
5021 (Target_x86_64::got_section): Create got_irelative_.
5022 (Target_x86_64::rela_irelative_section): New function.
5023 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5024 all callers. Don't create __rel_iplt_{start,end}.
5025 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5026 parameters. Change all callers. Use different PLT and GOT for
5028 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5029 layout parameters. Change all callers. Use different PLT and
5031 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5032 parameters. Change all callers. Use different PLT and GOT for
5034 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5035 (Output_data_plt_x86_64::rela_irelative): New function.
5036 (Output_data_plt_x86_64::address_for_global): New function.
5037 (Output_data_plt_x86_64::address_for_local): New function.
5038 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5039 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5040 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5041 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5043 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5045 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5046 symbols if we didn't create an IRELATIVE GOT.
5047 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5048 plt_address_for_local.
5049 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5050 * testsuite/ifuncvar1.c: New test file.
5051 * testsuite/ifuncvar2.c: New test file.
5052 * testsuite/ifuncvar3.c: New test file.
5053 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5054 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5055 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5056 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5057 * testsuite/Makefile.in: Rebuild.
5059 2011-07-07 Cary Coutant <ccoutant@google.com>
5061 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5062 (two_file_test_1_ndebug.o): Likewise.
5063 (two_file_test_1b_ndebug.o): Likewise.
5064 (two_file_test_2_ndebug.o): Likewise.
5065 (two_file_test_main_ndebug.o): Likewise.
5066 (incremental_test_2): Link with no-debug versions.
5068 2011-07-06 Cary Coutant <ccoutant@google.com>
5070 * gold/incremental.cc
5071 (Output_section_incremental_inputs::write_info_blocks): Check for
5072 hidden and internal symbols.
5074 2011-07-06 Cary Coutant <ccoutant@google.com>
5076 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5077 Check disposition for startup file.
5078 (Incremental_inputs::report_command_line): Ignore
5079 --incremental-startup-unchanged option.
5080 * options.cc (General_options::parse_incremental_startup_unchanged):
5082 (General_options::General_options): Initialize new data member.
5083 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5084 (General_options): Add --incremental-startup-unchanged option.
5085 (General_options::incremental_startup_disposition): New function.
5086 (General_options::incremental_startup_disposition_): New data member.
5088 2011-07-06 Cary Coutant <ccoutant@google.com>
5090 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5091 input file index to Script_info ctor.
5092 (Sized_incremental_binary::do_file_has_changed): Find the
5093 command-line argument for files named in scripts.
5094 * incremental.h (Script_info::Script_info): New ctor
5095 with input file index.
5096 (Script_info::input_file_index): New function.
5097 (Script_info::input_file_index_): New data member.
5098 (Incremental_binary::get_library): Add const.
5099 (Incremental_binary::get_script_info): Add const.
5100 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5101 * testsuite/Makefile.am (incremental_test_5): New test case.
5102 (incremental_test_6): New test case.
5103 * testsuite/Makefile.in: Regenerate.
5105 2011-07-06 Cary Coutant <ccoutant@google.com>
5107 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5108 debug output when command lines differ.
5110 2011-07-06 Cary Coutant <ccoutant@google.com>
5112 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5113 --incremental-patch option.
5114 * layout.cc (Free_list::allocate): Extend allocation beyond original
5116 (Layout::make_output_section): Mark sections that should get
5118 * options.cc (parse_percent): New function.
5119 * options.h (parse_percent): New function.
5120 (DEFINE_percent): New macro.
5121 (General_options): Add --incremental-patch option.
5122 * output.cc (Output_section::Output_section): Initialize new data
5124 (Output_section::add_input_section): Print section name when out
5126 (Output_section::add_output_section_data): Likewise.
5127 (Output_section::set_final_data_size): Add patch space when
5128 doing --incremental-full.
5129 (Output_section::do_reset_address_and_file_offset): Remove patch
5131 (Output_segment::set_section_list_addresses): Print debug output
5132 only if --incremental-update.
5133 * output.h (Output_section::set_is_patch_space_allowed): New function.
5134 (Output_section::is_patch_space_allowed_): New data member.
5135 (Output_section::patch_space_): New data member.
5136 * parameters.cc (Parameters::incremental_full): New function.
5137 * parameters.h (Parameters::incremental_full): New function
5138 * testsuite/Makefile.am (incremental_test_2): Add test for
5139 --incremental-patch option.
5140 * testsuite/Makefile.in: Regenerate.
5141 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5142 (t18): Remove function body.
5144 2011-07-05 Doug Kwan <dougkwan@google.com>
5147 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5148 Arm_Address type for relocation result.
5149 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5151 (Arm_relocate_functions::abs32): Use unaligned access.
5152 (Arm_relocate_functions::rel32): Ditto.
5153 (Arm_relocate_functions::prel31): Ditto.
5154 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5155 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5156 static data relocations.
5157 * testsuite/Makefile.in: Regnerate.
5158 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5160 2011-07-05 Ian Lance Taylor <iant@google.com>
5163 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5164 symbols if necessary.
5165 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5167 2011-07-05 Ian Lance Taylor <iant@google.com>
5170 * resolve.cc (Symbol::override_base_with_special): Simply override
5171 version with special symbol version, ignoring previous version.
5173 2011-07-05 Ian Lance Taylor <iant@google.com>
5175 * object.cc (Sized_relobj_file::include_section_group): Add
5176 information to comment about signature location.
5178 2011-07-02 Ian Lance Taylor <iant@google.com>
5181 * options.h (class General_options): Add -f and -F.
5182 * options.cc (General_options::finalize): Fatal error if -f/-F
5183 are used without -shared.
5184 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5186 2011-07-02 Ian Lance Taylor <iant@google.com>
5188 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5190 2011-07-01 Ian Lance Taylor <iant@google.com>
5194 * resolve.cc (Symbol::override_base_with_special): Don't override
5195 the version if the overriding symbol has a different name.
5196 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5197 all callers. If we give an error about an undefined version,
5198 define the base version if necessary.
5199 * dynobj.h (class Versions): Update declaration.
5200 * testsuite/weak_alias_test_5.cc: New file.
5201 * testsuite/weak_alias_test.script: New file.
5202 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5203 and versioned_alias have the right value, and call t2.
5204 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5205 weak_alias_test_5.so.
5206 (weak_alias_test_LDADD): Likewise.
5207 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5208 * testsuite/Makefile.in: Rebuild.
5210 2011-07-01 Ian Lance Taylor <iant@google.com>
5213 * options.h (class General_options): Support -z notext.
5214 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5216 (two_file_shared_nonpic.so): Likewise.
5217 (two_file_shared_mixed.so): Likewise.
5218 (two_file_shared_mixed_1.so): Likewise.
5219 (weak_undef_lib_nonpic.so): Likewise.
5220 (alt/weak_undef_lib_nonpic.so): Likewise.
5221 (tls_test_shared_nonpic.so): Likewise.
5222 * testsuite/Makefile.in: Rebuild.
5224 2011-07-01 Ian Lance Taylor <iant@google.com>
5227 * configure.ac: Test whether static linking works, setting
5228 the automake conditional HAVE_STATIC.
5229 * testsuite/Makefile.am: Disable tests using -static if
5230 HAVE_STATIC is not true.
5231 * configure, testsuite/Makefile.in: Rebuild.
5233 2011-07-01 Ian Lance Taylor <iant@google.com>
5236 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5237 Assert if we see DW_EH_PE_indirect.
5238 * target.h (Target::ehframe_datarel_base): New function.
5239 (Target::do_ehframe_datarel_base): New target function.
5240 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5241 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5244 2011-07-01 Ian Lance Taylor <iant@google.com>
5247 * options.h (class General_options): Add
5248 --ld-generated-unwind-info.
5249 * ehframe.cc (Fde::write): Add address parameter. Change all
5250 callers. If associated with PLT, fill in address and size.
5251 (Cie::set_output_offset): Only add merge mapping if there is an
5253 (Cie::write): Add address parameter. Change all callers.
5254 (Eh_frame::add_ehframe_for_plt): New function.
5255 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5256 input_offset_ fields into union u_, with new plt field.
5257 (Fde::Fde): Adjust for new union field.
5258 (Fde::Fde) [Output_data version]: New constructor.
5259 (Fde::add_mapping): Only add merge mapping if there is an object.
5260 (class Cie): Update declarations.
5261 (class Eh_frame): Declare add_ehframe_for_plt.
5262 * layout.cc (Layout::layout_eh_frame): Break out code into
5263 make_eh_frame_section, and call it.
5264 (Layout::make_eh_frame_section): New function.
5265 (Layout::add_eh_frame_for_plt): New function.
5266 * layout.h (class Layout): Update declarations.
5267 * merge.cc (Merge_map::add_mapping): Add assertion.
5268 * i386.cc: Include "dwarf.h".
5269 (class Output_data_plt_i386): Make first_plt_entry,
5270 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5271 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5272 and plt_eh_frame_fde.
5273 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5274 boundary. Call add_eh_frame_for_plt if appropriate.
5275 * x86_64.cc: Include "dwarf.h".
5276 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5277 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5278 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5279 and plt_eh_frame_fde.
5280 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5283 2011-06-29 Ian Lance Taylor <iant@google.com>
5286 * object.cc (Sized_relobj_file::layout_section): Change shdr
5287 parameter to be const.
5288 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5290 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5291 appropriate. Call layout_eh_frame_section.
5292 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5294 * object.h (class Sized_relobj_file): Update declarations.
5296 2011-06-29 Ian Lance Taylor <iant@google.com>
5299 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5301 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5303 2011-06-29 Ian Lance Taylor <iant@google.com>
5306 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5308 * layout.cc (Layout::layout_eh_frame): Likewise.
5310 2011-06-29 Ian Lance Taylor <iant@google.com>
5313 * layout.cc (Layout::symtab_section_shndx): New function.
5314 * layout.h (class Layout): Declare symtab_section_shndx.
5315 * output.cc (Output_section::write_header): Call it.
5317 2011-06-29 Ian Lance Taylor <iant@google.com>
5320 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5321 symbols which are not used in a relocation.
5323 2011-06-28 Ian Lance Taylor <iant@google.com>
5326 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5327 script create indistinguishable segments.
5328 (Layout::set_segment_offsets): Use stable_sort when sorting
5329 segments. Pass this to Compare_segments constructor.
5330 * layout.h (class Layout): Make segment_precedes non-static.
5331 (class Compare_segments): Change from struct to class. Add
5332 layout_ field. Add constructor.
5333 * script-sections.cc
5334 (Script_sections::attach_sections_using_phdrs_clause): Rename
5335 local orphan to is_orphan. Don't report failure to put empty
5336 section in segment. On attachment failure, report name of
5337 section, and attach to first PT_LOAD segment.
5339 2011-06-28 Ian Lance Taylor <iant@google.com>
5342 * target-select.cc (Target_selector::Target_selector): Add
5343 emulation parameter. Change all callers.
5344 (select_target_by_bfd_name): Rename from select_target_by_name.
5346 (select_target_by_emulation): New function.
5347 (supported_emulation_names): New function.
5348 * target-select.h (class Target_selector): Add emulation_ field.
5349 Update declarations.
5350 (Target_selector::recognize_by_bfd_name): Rename from
5351 recognize_by_name. Change all callers.
5352 (Target_selector::supported_bfd_names): Rename from
5353 supported_names. Change all callers.
5354 (Target_selector::recognize_by_emulation): New function.
5355 (Target_selector::supported_emulations): New function.
5356 (Target_selector::emulation): New function.
5357 (Target_selector::do_recognize_by_bfd_name): Rename from
5358 do_recognize_by_name. Change all callers.
5359 (Target_selector::do_supported_bfd_names): Rename from
5360 do_supported_names. Change all callers.
5361 (Target_selector::do_recognize_by_emulation): New function.
5362 (Target_selector::do_supported_emulations): New function.
5363 (select_target_by_bfd_name): Change name in declaration.
5364 (select_target_by_emulation): Declare.
5365 (supported_emulation_names): Declare.
5366 * parameters.cc (parameters_force_valid_target): Try to find
5367 target based on emulation from -m option.
5368 * options.h (class General_options): Change doc string for -m.
5369 * options.cc (help): Print emulations.
5370 (General_options::parse_V): Likewise.
5371 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5372 Add emulation parameter. Change all callers.
5374 2011-06-28 Ian Lance Taylor <iant@google.com>
5376 * target.h (class Target): Add osabi_ field.
5377 (Target::osabi): New function.
5378 (Target::set_osabi): New function.
5379 (Target::Target): Initialize osabi_.
5380 (Target::do_adjust_elf_header): Make pure virtual.
5381 (Sized_target::do_adjust_elf_header): Declare.
5382 * target.cc (Sized_target::do_adjust_elf_header): New function.
5383 (class Sized_target): Instantiate all versions.
5384 * freebsd.h (class Target_freebsd): Remove.
5385 (Target_selector_freebsd::do_recognize): Call set_osabi on
5387 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5388 (Target_selector_freebsd::set_osabi): Remove.
5389 * i386.cc (class Target_i386): Inherit from Sized_target rather
5390 than Target_freebsd.
5391 * x86_64.cc (class Target_x86_64): Likewise.
5393 2011-06-28 Ian Lance Taylor <iant@google.com>
5395 * target.h (Target::can_check_for_function_pointers): Rewrite.
5397 (Target::can_icf_inline_merge_sections): Likewise.
5398 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5399 (Target::Target_info): Add can_icf_inline_merge_sections field.
5400 (Target::do_can_check_for_function_pointers): New virtual
5402 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5403 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5404 from can_check_for_function_pointers, move in file.
5405 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5406 section_may_have_icf_unsafe_poineters, move in file.
5407 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5408 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5409 Rename from can_check_for_function_pointers, move in file.
5410 (Target_i386::can_icf_inline_merge_sections): Remove.
5411 (Target_i386::i386_info): Initialize
5412 can_icf_inline_merge_sections.
5413 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5414 Initialize can_icf_inline_merge_sections.
5415 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5416 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5417 Rename from can_check_for_function_pointers, move in file.
5418 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5419 (Target_x86_64::x86_64_info): Initialize
5420 can_icf_inline_merge_sections.
5421 * testsuite/testfile.cc (Target_test::test_target_info):
5423 * icf.cc (get_section_contents): Correct formatting.
5425 2011-06-27 Ian Lance Taylor <iant@google.com>
5427 * symtab.cc (Symbol::versioned_name): New function.
5428 (Symbol_table::add_to_final_symtab): Use versioned_name when
5430 (Symbol_table::sized_write_symbol): Likewise.
5431 * symtab.h (class Symbol): Declare versioned_name.
5432 * stringpool.h (class Stringpool_template): Add variant of add
5433 which takes a std::basic_string.
5434 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5435 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5436 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5437 (ver_test_12.o): New target.
5438 * testsuite/Makefile.in: Rebuild.
5440 2011-06-27 Doug Kwan <dougkwan@google.com>
5442 * arm.cc (Arm_relocate_functions::thm_jump8,
5443 Arm_relocate_functions::thm_jump11): Use a wider signed
5444 type to compute offset.
5445 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5447 * testsuite/Makefile.in: Regenerate.
5448 * testsuite/arm_branch_in_range.sh: Check test results of
5449 arm_thm_jump11 and arm_thm_jump8.
5450 * testsuite/arm_thm_jump11.s: New test source file.
5451 * testsuite/arm_thm_jump11.t: New linker script.
5452 * testsuite/arm_thm_jump8.s: New test source file.
5453 * testsuite/arm_thm_jump8.t: New linker script.
5455 2011-06-24 Ian Lance Taylor <iant@google.com>
5457 * layout.cc: Include "object.h".
5458 (ctors_sections_in_init_array): New static variable.
5459 (Layout::is_ctors_in_init_array): New function.
5460 (Layout::layout): Add entry to ctors_sections_in_init_array if
5462 * layout.h (class Layout): Declare is_ctors_in_init_array.
5463 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5464 is_ctors_reverse_view is set.
5465 (Sized_relobj_file::write_sections): Add layout parameter. Change
5466 all callers. Set is_ctors_reverse_view field of View_size.
5467 (Sized_relobj_file::reverse_words): New function.
5468 * object.h (Sized_relobj_file::View_size): Add
5469 is_ctors_reverse_view field.
5470 (class Sized_relobj_file): Update declarations.
5471 * testsuite/initpri3.c: New test.
5472 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5474 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5475 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5476 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5477 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5478 * testsuite/Makefile.in: Rebuild.
5480 2011-06-24 Cary Coutant <ccoutant@google.com>
5482 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5483 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5484 (debug_msg_cdebug.err): New targets.
5485 * testsuite/Makefile.in: Regenerate.
5486 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5487 Fix checks for link with shared library.
5489 2011-06-24 Doug Kwan <dougkwan@google.com>
5491 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5492 skip empty text sections.
5493 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5495 2011-06-22 Ian Lance Taylor <iant@google.com>
5498 * options.h (class General_options): Add --ctors-in-init-array.
5499 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5500 friends as SHT_PROGBITS for merging sections.
5501 (Layout::layout): Remove special handling of .init_array and
5502 friends. Don't sort if doing relocatable link. Sort for .ctors
5503 and .dtors if ctors_in_init_array.
5504 (Layout::make_output_section): Force correct section types for
5505 .init_array and friends. Don't sort if doing relocatable link,
5506 Don't sort .ctors and .dtors if ctors_in_init_array.
5507 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5508 (Layout::output_section_name): Add relobj parameter. Change all
5509 callers. Handle .ctors. and .dtors. in code rather than table.
5510 Handle .ctors and .dtors if ctors_in_init_array.
5511 (Layout::match_file_name): New function, moved from output.cc.
5512 * layout.h (class Layout): Update declarations.
5513 * output.cc: Include "layout.h".
5514 (Input_section_sort_entry::get_priority): New function.
5515 (Input_section_sort_entry::match_file_name): Just call
5516 Layout::match_file_name.
5517 (Output_section::Input_section_sort_init_fini_compare::operator()):
5518 Handle .ctors and .dtors. Sort by explicit priority rather than
5520 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5521 * testsuite/initpri2.c: New test.
5522 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5523 (check_PROGRAMS): Add initpri2.
5524 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5525 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5526 * configure, testsuite/Makefile.in: Rebuild.
5528 2011-06-19 Ian Lance Taylor <iant@google.com>
5531 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5532 .interp section to a PT_INTERP segment even if we have seen a
5533 --dynamic-linker option. Don't do it if we have seen a PHDRS
5534 clause in a linker script.
5535 (Layout::finalize): Don't create a .interp section if we've
5536 already create a PT_INTERP segment.
5537 (Layout::create_interp): Always call choose_output_section (revert
5538 patch of 2011-06-17). Don't create PT_INTERP segment.
5539 * script-sections.cc
5540 (Script_sections::create_note_and_tls_segments): Add a .interp
5541 section to a PT_INTERP segment even if we have seen a
5542 --dynamic-linker option.
5544 2011-06-18 Ian Lance Taylor <iant@google.com>
5546 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5547 merely because a non-PT_LOAD segment has a dynamic reloc.
5549 2011-06-18 Ian Lance Taylor <iant@google.com>
5551 * layout.cc (Layout::finish_dynamic_section): Don't create
5552 DT_FLAGS entry if not needed.
5554 2011-06-18 Ian Lance Taylor <iant@google.com>
5557 * layout.cc (Layout::layout_eh_frame): Correct handling of
5558 writable .eh_frame section.
5560 2011-06-17 Ian Lance Taylor <iant@google.com>
5563 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5564 symbol is redefined with the exact same object and value.
5566 2011-06-17 Ian Lance Taylor <iant@google.com>
5569 * layout.h (class Layout): Add interp_segment_ field.
5570 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5571 (Layout::attach_allocated_section_to_segment): If making shared
5572 library, put .interp section in PT_INTERP segment.
5573 (Layout::finalize): Also call create_interp if -dynamic-linker
5575 (Layout::create_interp): Assert that there is no PT_INTERP
5576 segment. If not using a SECTIONS clause, use make_output_section.
5577 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5578 * script-sections.cc
5579 (Script_sections::create_note_and_tls_segments): If making shared
5580 library, put .interp section in PT_INTERP segment.
5582 2011-06-17 Ian Lance Taylor <iant@google.com>
5584 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5585 when making a shared library.
5587 2011-06-17 Ian Lance Taylor <iant@google.com>
5589 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5590 parameter. Change all callers. Don't issue warning about PC32
5591 against locally defined symbol.
5593 2011-06-16 Ian Lance Taylor <iant@google.com>
5595 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5596 occurs in same object.
5598 2011-06-14 Alan Modra <amodra@gmail.com>
5600 * po/POTFILES.in: Regenerate.
5602 2011-06-09 Ian Lance Taylor <iant@google.com>
5604 * script-sections.cc
5605 (Orphan_output_section::set_section_addresses): For a relocatable
5606 link set address to 0.
5608 2011-06-09 Cary Coutant <ccoutant@google.com>
5611 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5612 used with --compress-debug-sections.
5613 * gold/object.cc (Sized_relobj_file::do_layout): Report
5614 uncompressed size of compressed input sections.
5616 2011-06-08 Cary Coutant <ccoutant@google.com>
5619 * testsuite/two_file_test_2_v1.cc: Change initialization of
5620 v2 to keep it in .data.
5622 2011-06-07 Cary Coutant <ccoutant@google.com>
5624 * common.cc (Symbol_table::do_allocate_commons_list): Call
5626 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5627 (Errors::fallback): New function.
5628 (gold_fallback): New function.
5629 * errors.h (Errors::fallback): New function.
5630 * gold.cc (gold_exit): Change status parameter to enum; adjust
5632 (queue_initial_tasks): Call gold_fallback.
5633 * gold.h: Include cstdlib.
5634 (Exit_status): New enum type.
5635 (gold_exit): Change status parameter to enum.
5636 (gold_fallback): New function.
5637 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5638 (Layout::create_symtab_sections): Likewise.
5639 (Layout::create_shdrs): Likewise.
5640 * main.cc (main): Adjust call to gold_exit.
5641 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5642 (Output_data_got::add_got_entry_pair): Likewise.
5643 (Output_section::add_input_section): Likewise.
5644 (Output_section::add_output_section_data): Likewise.
5645 (Output_segment::set_section_list_addresses): Likewise.
5646 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5648 2011-06-07 Cary Coutant <ccoutant@google.com>
5650 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5651 for incremental links.
5652 * output.cc (Output_segment::set_section_list_addresses): Remove
5653 FIXME and test for TLS or BSS.
5655 2011-06-07 Cary Coutant <ccoutant@google.com>
5657 * testsuite/Makefile.am: Add incremental_copy_test,
5658 incremental_common_test_1.
5659 * testsuite/Makefile.in: Regenerate.
5660 * testsuite/common_test_1_v1.c: New source file.
5661 * testsuite/common_test_1_v2.c: New source file.
5662 * testsuite/copy_test_v1.cc: New source file.
5664 2011-06-07 Cary Coutant <ccoutant@google.com>
5666 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5667 update, allocate common from bss section's free list.
5668 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5669 linker-defined symbols.
5670 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5671 Skip GOT and PLT entries that are no longer referenced.
5672 (Output_section_incremental_inputs::write_info_blocks): Mark
5673 linker-defined symbols.
5674 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5675 * output.cc (Output_section::allocate): New function.
5676 * output.h (Output_section::allocate): New function.
5677 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5678 linker-defined symbols.
5679 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5680 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5681 (Symbol::init_base_output_data): Likewise.
5682 (Symbol::init_base_output_segment): Likewise.
5683 (Symbol::init_base_constant): Likewise.
5684 (Sized_symbol::init_output_data): Likewise.
5685 (Sized_symbol::init_output_segment): Likewise.
5686 (Sized_symbol::init_constant): Likewise.
5687 (Symbol_table::do_define_in_output_data): Likewise.
5688 (Symbol_table::do_define_in_output_segment): Likewise.
5689 (Symbol_table::do_define_as_constant): Likewise.
5690 * symtab.h (Symbol::is_predefined): New function.
5691 (Symbol::init_base_output_data): Add is_predefined parameter.
5692 (Symbol::init_base_output_segment): Likewise.
5693 (Symbol::init_base_constant): Likewise.
5694 (Symbol::is_predefined_): New data member.
5695 (Sized_symbol::init_output_data): Add is_predefined parameter.
5696 (Sized_symbol::init_output_segment): Likewise.
5697 (Sized_symbol::init_constant): Likewise.
5698 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5700 2011-06-07 Cary Coutant <ccoutant@google.com>
5702 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5703 instead of emit_copy_reloc.
5704 (Copy_relocs::emit_copy_reloc): Refactor.
5705 (Copy_relocs::make_copy_reloc): New function.
5706 (Copy_relocs::add_copy_reloc): Remove.
5707 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5709 (Copy_relocs::make_copy_reloc): New function.
5710 (Copy_relocs::add_copy_reloc): Remove.
5711 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5712 unchanged input files.
5713 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5714 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5715 Reserve BSS space for COPY relocations.
5716 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5717 (Output_section_incremental_inputs::write_info_blocks): Record
5718 whether a symbol is copied from a shared object.
5719 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5720 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5721 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5722 (Incremental_input_entry_reader::get_output_symbol_index): Add
5724 (Incremental_binary::emit_copy_relocs): New function.
5725 (Incremental_binary::do_emit_copy_relocs): New function.
5726 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5728 (Sized_incremental_binary::add_copy_reloc): New function.
5729 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5730 (Sized_incremental_binary::Copy_reloc): New struct.
5731 (Sized_incremental_binary::Copy_relocs): New typedef.
5732 (Sized_incremental_binary::copy_relocs_): New data member.
5733 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5734 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5735 * target.h (Sized_target::emit_copy_reloc): New function.
5736 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5738 2011-06-02 Cary Coutant <ccoutant@google.com>
5741 * gold/archive.cc (Archive::Archive): Initialize new data member.
5742 (Archive::include_all_members): Return if archive has already been
5744 * gold/archive.h (Archive::include_all_members_): New data member.
5746 2011-06-02 Nick Clifton <nickc@redhat.com>
5748 * dynobj.h: Fix spelling mistake in comment.
5749 * output.cc: Likewise.
5751 2011-05-31 Doug Kwan <dougkwan@google.com>
5755 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5756 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5757 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5758 redundant arm_exidx_test.so.
5759 * testsuite/Makefile.in: Regenerate.
5760 (check_SCRIPTS): Add pr12826.sh
5761 (check_DATA): Add pr12826.stdout
5762 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5763 * testsuite/pr12826.sh: New file.
5764 * testsuite/pr12826_1.s: Ditto.
5765 * testsuite/pr12826_1.s: Ditto.
5767 2011-05-30 Ian Lance Taylor <iant@google.com>
5769 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5772 2011-05-29 Ian Lance Taylor <iant@google.com>
5775 * testsuite/Makefile.am: Use different file name for two_file_test
5776 temporary file for each incremental test.
5777 * testsuite/Makefile.in: Rebuild.
5779 2011-05-29 Ian Lance Taylor <iant@google.com>
5781 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5782 binary input file is empty.
5784 2011-05-27 Ian Lance Taylor <iant@google.com>
5786 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5787 (ver_test_9.so): Likewise.
5788 * testsuite/Makefile.in: Rebuild.
5790 2011-05-26 Cary Coutant <ccoutant@google.com>
5792 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5793 * incremental.cc (Incremental_inputs::report_input_section): Fix
5794 comment, indentation.
5795 (Incremental_inputs::report_comdat_group): New function.
5796 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5797 of data for incremental input file entry.
5798 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5799 group count, COMDAT group signatures.
5800 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5801 an unchanged input file.
5802 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5803 Initialize new data member.
5804 (Incremental_object_entry::add_comdat_group): New function.
5805 (Incremental_object_entry::get_comdat_group_count): New function.
5806 (Incremental_object_entry::get_comdat_signature_key): New function.
5807 (Incremental_object_entry::groups_): New data member.
5808 (Incremental_inputs::report_comdat_group): New function.
5809 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5810 data for incremental input file entry.
5811 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5812 (Incremental_input_entry_reader::get_input_section): Adjust size of
5813 data for incremental input file entry.
5814 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5815 (Incremental_input_entry_reader::get_comdat_group_signature): New
5817 * object.cc (Sized_relobj::include_section_group): Report kept
5818 COMDAT groups for incremental links.
5820 2011-05-24 David Meyer <pdox@google.com>
5822 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5823 with name parameter. Add found_name parameter.
5824 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5825 * dirsearch.h (class Dirsearch): Update declaration.
5827 2011-05-24 Ian Lance Taylor <iant@google.com>
5829 * archive.cc (Library_base::should_include_member): Pull in object
5830 from archive if it defines the entry symbol.
5831 * parameters.cc (Parameters::entry): New function.
5832 * parameters.h (class Parameters): Declare entry.
5833 * output.h (class Output_file_header): Remove entry_ field.
5834 * output.cc (Output_file_header::Output_file_header): Remove entry
5835 parameter. Change all callers.
5836 (Output_file_header::entry): Use parameters->entry.
5837 * gold.cc (queue_middle_tasks): Likewise.
5838 * plugin.cc (Plugin_hook::run): Likewise.
5840 2011-05-24 Cary Coutant <ccoutant@google.com>
5842 * gold.cc (queue_initial_tasks): Pass incremental base filename
5843 to Output_file::open_base_file; don't print error message.
5844 * incremental-dump.cc (main): Adjust call to
5845 Output_file::open_for_modification.
5846 * incremental-dump.cc (main): Likewise.
5847 * incremental.cc (Incremental_inputs::report_command_line):
5848 Ignore --incremental-base option when comparing command lines.
5849 Ignore parameter when given as separate argument.
5850 * options.h (class General_options): Add --incremental-base.
5851 * output.cc (Output_file::Output_file):
5852 (Output_file::open_base_file): Add base_name and writable parameters;
5853 read base file into new file; print error message here.
5854 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5856 * output.h (Output_file::open_for_modification): Rename to...
5857 (Output_file::open_base_file): ...this; add base_name and
5858 writable parameters; adjust all callers.
5859 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5861 * testsuite/Makefile.am (incremental_test_4): Test
5863 * testsuite/Makefile.in: Regenerate.
5865 2011-05-24 Cary Coutant <ccoutant@google.com>
5867 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5869 * testsuite/Makefile.in: Regenerate.
5870 * testsuite/two_file_test_1_v1.cc: New test source file.
5871 * testsuite/two_file_test_1b_v1.cc: New test source file.
5872 * testsuite/two_file_test_2_v1.cc: New test source file.
5874 2011-05-24 Cary Coutant <ccoutant@google.com>
5876 * dynobj.h (Dynobj::do_dynobj): New function.
5877 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5878 flag and soname for shared objects.
5879 * incremental.cc (Incremental_inputs::report_object): Make
5880 either Incremental_object_entry or Incremental_dynobj_entry; add
5881 soname to string table.
5882 (Incremental_inputs::report_input_section): Add assertion.
5883 (Output_section_incremental_inputs::set_final_data_size): Adjust
5884 type of input file entry for shared libraries; adjust size of
5885 shared library info entry.
5886 (Output_section_incremental_inputs::write_input_files): Write
5887 as_needed flag for shared libraries.
5888 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5889 of input file entry for shared libraries; write soname.
5890 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5891 soname from incremental info.
5892 * incremental.h (enum Incremental_input_flags): Add
5893 INCREMENTAL_INPUT_AS_NEEDED.
5894 (Incremental_input_entry::Incremental_input_entry): Initialize new
5896 (Incremental_input_entry::set_as_needed): New function.
5897 (Incremental_input_entry::as_needed): New function.
5898 (Incremental_input_entry::do_dynobj_entry): New function.
5899 (Incremental_input_entry::as_needed_): New data member.
5900 (Incremental_object_entry::Incremental_object_entry): Don't check
5902 (Incremental_object_entry::do_type): Likewise.
5903 (class Incremental_dynobj_entry): New class.
5904 (Incremental_input_entry_reader::as_needed): New function.
5905 (Incremental_input_entry_reader::get_soname): New function.
5906 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5907 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5908 size of shared library info entry.
5909 * layout.cc (Layout::finish_dynamic_section): Don't test for
5910 incremental link when adding DT_NEEDED entries.
5911 * object.h (Object::Object): Initialize new data member.
5912 (Object::dynobj): New function.
5913 (Object::set_as_needed): New function.
5914 (Object::as_needed): New function.
5915 (Object::do_dynobj): New function.
5916 (Object::as_needed_): New data member.
5918 2011-05-24 Cary Coutant <ccoutant@google.com>
5920 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5921 info; adjust display of GOT entries.
5922 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5923 vector of input objects; remove file_status_.
5924 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5925 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5926 got_plt reader; call target hooks to reserve GOT entries.
5927 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5928 of input file info header and GOT info entry.
5929 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5931 (Got_plt_view_info::got_descriptor): Remove.
5932 (Got_plt_view_info::sym_index): New data member.
5933 (Got_plt_view_info::input_index): New data member.
5934 (Local_got_offset_visitor::visit): Write input file index.
5935 (Global_got_offset_visitor::visit): Write 0 for input file index.
5936 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5937 with sym_index and input_index.
5938 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5939 incremental info GOT entry; replace got_descriptor with input_index.
5940 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5941 map from input file index to object.
5942 (Sized_relobj_incr::do_layout): Replace direct data member reference
5943 with accessor function.
5944 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5945 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5946 Adjust size of input file info header.
5947 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5948 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5949 (Incremental_input_entry_reader::get_input_section): Adjust size of
5950 input file info header.
5951 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5952 of incremental info GOT entry.
5953 (Incremental_got_plt_reader::get_got_desc): Remove.
5954 (Incremental_got_plt_reader::get_got_symndx): New function.
5955 (Incremental_got_plt_reader::get_got_input_index): New function.
5956 (Sized_incremental_binary::Sized_incremental_binary): Remove
5957 file_status_; add input_objects_.
5958 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5959 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5960 (Sized_incremental_binary::file_is_unchanged): Remove.
5961 (Sized_incremental_binary::set_input_object): New function.
5962 (Sized_incremental_binary::input_object): New function.
5963 (Sized_incremental_binary::file_status_): Remove.
5964 (Sized_incremental_binary::input_objects_): New data member.
5965 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5967 (Sized_relobj_incr::invalid_address): Move to base class.
5968 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5970 (Sized_relobj_incr::do_output_section_offset): Likewise.
5971 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5972 (Sized_relobj_incr::section_offsets_): Likewise.
5973 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5975 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5976 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5977 with accessor function.
5978 (Sized_relobj_file::do_layout): Likewise.
5979 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5980 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5981 (Sized_relobj_file::compute_final_local_value): Replace refs to
5982 section_offsets_ with accessor function.
5983 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5984 * object.h (Relobj::Relobj): Initialize new data members.
5985 (Relobj::add_dyn_reloc): New function.
5986 (Relobj::first_dyn_reloc): New function.
5987 (Relobj::dyn_reloc_count): New function.
5988 (Relobj::first_dyn_reloc_): New data member.
5989 (Relobj::dyn_reloc_count_): New data member.
5990 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5992 (Sized_relobj::Address): New typedef.
5993 (Sized_relobj::invalid_address): Move here from child class.
5994 (Sized_relobj::Sized_relobj): Initialize new data members.
5995 (Sized_relobj::sized_relobj): New function.
5996 (Sized_relobj::is_output_section_offset_invalid): Move here from
5998 (Sized_relobj::get_output_section_offset): Likewise.
5999 (Sized_relobj::local_has_got_offset): Likewise.
6000 (Sized_relobj::local_got_offset): Likewise.
6001 (Sized_relobj::set_local_got_offset): Likewise.
6002 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6003 (Sized_relobj::clear_got_offsets): New function.
6004 (Sized_relobj::section_offsets): Move here from child class.
6005 (Sized_relobj::do_output_section_offset): Likewise.
6006 (Sized_relobj::do_set_section_offset): Likewise.
6007 (Sized_relobj::Local_got_offsets): Likewise.
6008 (Sized_relobj::local_got_offsets_): Likewise.
6009 (Sized_relobj::section_offsets_): Likewise.
6010 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6012 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6014 (Sized_relobj_file::sized_relobj): New function
6015 (Sized_relobj_file::local_has_got_offset): Move to base class.
6016 (Sized_relobj_file::local_got_offset): Likewise.
6017 (Sized_relobj_file::set_local_got_offset): Likewise.
6018 (Sized_relobj_file::get_output_section_offset): Likewise.
6019 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6020 (Sized_relobj_file::do_output_section_offset): Likewise.
6021 (Sized_relobj_file::do_set_section_offset): Likewise.
6022 (Sized_relobj_file::Local_got_offsets): Likewise.
6023 (Sized_relobj_file::local_got_offsets_): Likewise.
6024 (Sized_relobj_file::section_offsets_): Likewise.
6025 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6027 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6028 (Output_reloc::get_symbol_index): Likewise.
6029 (Output_reloc::local_section_offset): Likewise.
6030 (Output_reloc::get_address): Likewise.
6031 (Output_reloc::symbol_value): Likewise.
6032 (Output_data_got::reserve_slot): Move to class definition.
6033 (Output_data_got::reserve_local): New function.
6034 (Output_data_got::reserve_slot_for_global): Remove.
6035 (Output_data_got::reserve_global): New function.
6036 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6037 (all constructors, two instantiations).
6038 (Output_reloc::get_relobj): New function (two instantiations).
6039 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6040 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6041 (Output_data_reloc::add_global): Adjust type of relobj.
6042 (Output_data_reloc::add_global_relative): Likewise.
6043 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6044 (Output_data_reloc::add_local): Likewise.
6045 (Output_data_reloc::add_local_relative): Likewise.
6046 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6047 (Output_data_reloc::add_local_section): Likewise.
6048 (Output_data_reloc::add_output_section): Likewise.
6049 (Output_data_reloc::add_absolute): Likewise.
6050 (Output_data_reloc::add_target_specific): Likewise.
6051 (Output_data_got::reserve_slot): Move definition here.
6052 (Output_data_got::reserve_local): New function.
6053 (Output_data_got::reserve_global): New function.
6054 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6055 section_offsets_ with accessor function.
6056 (Sized_relobj_file::write_sections): Likewise.
6057 (Sized_relobj_file::do_relocate_sections): Likewise.
6058 * target.h (Sized_target::reserve_local_got_entry): New function.
6059 (Sized_target::reserve_global_got_entry): New function.
6060 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6061 (Target_x86_64::reserve_global_got_entry): New function.
6062 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6064 2011-05-23 Cary Coutant <ccoutant@google.com>
6066 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6067 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6068 bit when checking got_type.
6069 * incremental.cc (Sized_incremental_binary::setup_readers):
6070 Store symbol table and string table locations; initialize bit vector
6071 of file status flags.
6072 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6074 (Sized_incremental_binary::do_process_got_plt): New function.
6075 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6076 (Output_section_incremental_inputs::set_final_data_size): Record
6077 file index for each input file.
6078 (Output_section_incremental_inputs::write_got_plt): Store file index
6079 instead of input entry offset for each GOT entry.
6081 (Incremental_input_entry::Incremental_input_entry): Initialize new
6083 (Incremental_input_entry::set_offset): Store file index.
6084 (Incremental_input_entry::get_file_index): New function.
6085 (Incremental_input_entry::file_index_): New data member.
6086 (Incremental_binary::process_got_plt): New function.
6087 (Incremental_binary::do_process_got_plt): New function.
6088 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6090 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6091 (Sized_incremental_binary::set_file_is_unchanged): New function.
6092 (Sized_incremental_binary::file_is_unchanged): New function.
6093 (Sized_incremental_binary::do_process_got_plt): New function.
6094 (Sized_incremental_binary::file_status_): New data member.
6095 (Sized_incremental_binary::main_symtab_loc_): New data member.
6096 (Sized_incremental_binary::main_strtab_loc_): New data member.
6097 * output.cc (Output_data_got::Got_entry::write): Add case
6099 (Output_data_got::add_global): Call add_got_entry.
6100 (Output_data_got::add_global_plt): Likewise.
6101 (Output_data_got::add_global_with_rel): Likewise.
6102 (Output_data_got::add_global_with_rela): Likewise.
6103 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6104 (Output_data_got::add_global_pair_with_rela): Likewise.
6105 (Output_data_got::add_local): Call add_got_entry.
6106 (Output_data_got::add_local_plt): Likewise.
6107 (Output_data_got::add_local_with_rel): Likewise.
6108 (Output_data_got::add_local_with_rela): Likewise.
6109 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6110 (Output_data_got::add_local_pair_with_rela): Likewise.
6111 (Output_data_got::reserve_slot): New function.
6112 (Output_data_got::reserve_slot_for_global): New function.
6113 (Output_data_got::add_got_entry): New function.
6114 (Output_data_got::add_got_entry_pair): New function.
6115 (Output_section::add_output_section_data): Edit FIXME.
6117 (Output_section_data_build::Output_section_data_build): New
6118 constructor with size parameter.
6119 (Output_data_space::Output_data_space): Likewise.
6120 (Output_data_got::Output_data_got): Initialize new data member; new
6121 constructor with size parameter.
6122 (Output_data_got::add_constant): Call add_got_entry.
6123 (Output_data_got::reserve_slot): New function.
6124 (Output_data_got::reserve_slot_for_global): New function.
6125 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6126 (Output_data_got::add_got_entry): New function.
6127 (Output_data_got::add_got_entry_pair): New function.
6128 (Output_data_got::free_list_): New data member.
6129 * target.h (Sized_target::init_got_plt_for_update): New function.
6130 (Sized_target::register_global_plt_entry): New function.
6131 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6132 Initialize new data member; call init; add constructor with PLT count.
6133 (Output_data_plt_x86_64::init): New function.
6134 (Output_data_plt_x86_64::add_relocation): New function.
6135 (Output_data_plt_x86_64::reserve_slot): New function.
6136 (Output_data_plt_x86_64::free_list_): New data member.
6137 (Target_x86_64::init_got_plt_for_update): New function.
6138 (Target_x86_64::register_global_plt_entry): New function.
6139 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6140 incremental updates.
6141 (Output_data_plt_x86_64::add_relocation): New function.
6142 * testsuite/object_unittest.cc (Object_test): Set default options.
6144 2011-05-16 Ian Lance Taylor <iant@google.com>
6146 * options.h (class General_options): Make -i a synonym for -r.
6148 2011-05-16 Ian Lance Taylor <iant@google.com>
6150 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6152 2011-05-10 Cary Coutant <ccoutant@google.com>
6154 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6157 2011-05-06 Ian Lance Taylor <iant@google.com>
6159 * layout.cc (Layout::layout): If the output section flags change,
6160 update the ordering.
6162 2011-04-25 Cary Coutant <ccoutant@google.com>
6164 * incremental-dump.cc (dump_incremental_inputs): Print local
6165 symbol info for each input file.
6167 (Output_section_incremental_inputs::set_final_data_size): Add local
6168 symbol info to input file entries in incremental info.
6169 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6170 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6171 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6172 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6174 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6175 (Sized_incr_relobj::do_relocate): Write the local symbols.
6176 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6177 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6178 Adjust size of input file header.
6179 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6180 (Incremental_inputs_reader::get_local_symbol_count): New function.
6181 (Incremental_inputs_reader::get_input_section): Adjust size of input
6183 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6184 (Sized_incr_relobj::This): New typedef.
6185 (Sized_incr_relobj::sym_size): New const data member.
6186 (Sized_incr_relobj::Local_symbol): New struct.
6187 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6188 (Sized_incr_relobj::do_local_symbol_offset): New function.
6189 (Sized_incr_relobj::local_symbol_count_): New data member.
6190 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6191 (Sized_incr_relobj::local_symbol_index_): New data member.
6192 (Sized_incr_relobj::local_symbol_offset_): New data member.
6193 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6194 (Sized_incr_relobj::local_symbols_): New data member.
6195 * object.h (Relobj::output_local_symbol_count): New function.
6196 (Relobj::local_symbol_offset): New function.
6197 (Relobj::do_output_local_symbol_count): New function.
6198 (Relobj::do_local_symbol_offset): New function.
6199 (Sized_relobj::do_output_local_symbol_count): New function.
6200 (Sized_relobj::do_local_symbol_offset): New function.
6202 2011-04-22 Vladimir Simonov <sv@sw.ru>
6204 * descriptors.cc (set_close_on_exec): New function.
6205 (Descriptors::open): Use set_close_on_exec.
6206 * output.cc (S_ISLNK): Define if not defined.
6208 2011-04-22 Cary Coutant <ccoutant@google.com>
6210 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6212 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6213 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6214 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6216 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6217 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6218 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6220 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6222 (Incremental_binary::apply_incremental_relocs): New function.
6223 (Incremental_binary::do_apply_incremental_relocs): New function.
6224 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6226 (Sized_incremental_binary::add_global_symbol): New function.
6227 (Sized_incremental_binary::global_symbol): New function.
6228 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6229 (Sized_incremental_binary::symbol_map_): New data member.
6230 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6231 * target.h (Sized_target::apply_relocation): New function.
6232 * target-reloc.h (apply_relocation): New function.
6233 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6235 2011-04-22 Doug Kwan <dougkwan@google.com>
6237 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6238 flag of a SHT_ARM_EXIDX section.
6239 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6240 * testsuite/Makefile.in: Regenerate.
6241 * testsuite/arm_exidx_test.s: New file.
6242 * testsuite/arm_exidx_test.sh: Same.
6244 2011-04-20 Cary Coutant <ccoutant@google.com>
6247 * archive.h (Incremental_archive_entry::Archive_member):
6248 Initialize arg_serial_ (second constructor).
6250 2011-04-17 Ian Lance Taylor <iant@google.com>
6252 * object.cc (Relocate_info::location): Simplify location string.
6253 * errors.cc (Errors::error_at_location): Don't print program
6255 (Errors::warning_at_location): Likewise.
6256 (Errors::undefined_symbol): Likewise.
6257 * testsuite/debug_msg.sh: Update accordingly.
6259 2011-04-14 Cary Coutant <ccoutant@google.com>
6261 * gold/layout.cc (Layout::symtab_section_offset): New function.
6262 * gold/layout.h (Layout::symtab_section_offset): New function.
6263 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6265 2011-04-12 Ian Lance Taylor <iant@google.com>
6267 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6268 with MREMAP_MAYMOVE.
6269 * output.h (class Output_file): Add map_is_allocated_ field.
6270 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6271 not available, provide stubs. If mremap is not available, #define
6273 (MREMAP_MAYMOVE): Define if not defined.
6274 (Output_file::Output_file): Initialize map_is_allocated_.
6275 (Output_file::resize): Check map_is_allocated_.
6276 (Output_file::map_anonymous): If mmap fails, use malloc.
6277 (Output_file::unmap): Don't do anything for an anonymous map.
6278 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6279 is not available, provide stubs.
6280 (File_read::View::~View): Use free rather than delete[].
6281 (File_read::make_view): Use malloc rather than new[]. If mmap
6283 (File_read::find_or_make_view): Use malloc rather than new[].
6284 * gold.h: Remove HAVE_REMAP code.
6285 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6286 exists. Rename mremap to gold_mremap. If mmap is not available
6288 * configure, config.in: Rebuild.
6290 2011-04-11 Ian Lance Taylor <iant@google.com>
6292 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6293 initialize local variable v.
6295 2011-04-11 Cary Coutant <ccoutant@google.com>
6297 * archive.cc (Archive::include_member): Adjust call to
6299 (Add_archive_symbols::run): Track argument serial numbers.
6300 (Lib_group::include_member): Likewise.
6301 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6302 * archive.h (Incremental_archive_entry::Archive_member):
6303 Initialize arg_serial_.
6304 (Archive_member::arg_serial_): New data member.
6305 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6306 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6308 (Sized_dynobj::do_for_all_local_got_entries): New function.
6309 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6311 * fileread.cc (get_mtime): New function.
6312 * fileread.h (get_mtime): New function.
6313 * gold.cc (queue_initial_tasks): Check for incremental update.
6314 (process_incremental_input): New function.
6315 (queue_middle_tasks): Don't force valid target for incremental
6317 * incremental-dump.cc (find_input_containing_global): Adjust
6318 size of symbol info entry.
6319 (dump_incremental_inputs): Dump argument serial number and
6320 in_system_directory flag; bias shndx by 1; print symbol names
6321 when dumping per-file symbol lists; use new symbol info readers.
6323 (Output_section_incremental_inputs:update_data_size): New function.
6324 (Sized_incremental_binary::setup_readers): Setup input readers
6325 for each input file; build maps for files added from libraries
6327 (Sized_incremental_binary::check_input_args): New function.
6328 (Sized_incremental_binary::do_check_inputs): Build map of argument
6329 serial numbers to input arguments.
6330 (Sized_incremental_binary::do_file_has_changed): Rename
6331 do_file_is_unchanged to this; compare file modification times.
6332 (Sized_incremental_binary::do_init_layout): New function.
6333 (Sized_incremental_binary::do_reserve_layout): New function.
6334 (Sized_incremental_binary::do_get_input_reader): Remove.
6335 (Sized_incremental_binary::get_symtab_view): New function.
6336 (Incremental_checker::can_incrementally_link_output_file): Remove.
6337 (Incremental_inputs::report_command_line): Exclude --debug options.
6338 (Incremental_inputs::report_archive_begin): Add parameter; track
6339 argument serial numbers; don't put input file entry for archive
6340 before archive members.
6341 (Incremental_inputs::report_archive_end): Put input file entry
6342 for archive after archive members.
6343 (Incremental_inputs::report_object): Add parameter; track argument
6344 serial numbers and in_system_directory flag.
6345 (Incremental_inputs::report_script): Add parameter; track argument
6347 (Output_section_incremental_inputs::set_final_data_size): Adjust
6348 size of symbol info entry; check for forwarding symbols.
6349 (Output_section_incremental_inputs::write_input_files): Write
6350 in_system_directory flag and argument serial number.
6351 (Output_section_incremental_inputs::write_info_blocks): Map section
6352 indices between incremental info and original input file; store
6353 input section index for each symbol.
6354 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6355 change operator() to visit().
6356 (class Global_got_offset_visitor): Likewise.
6357 (class Global_symbol_visitor_got_plt):
6358 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6360 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6361 (Sized_incr_relobj::do_read_symbols): New function.
6362 (Sized_incr_relobj::do_layout): New function.
6363 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6364 (Sized_incr_relobj::do_add_symbols): New function.
6365 (Sized_incr_relobj::do_should_include_member): New function.
6366 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6367 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6368 (Sized_incr_relobj::do_section_size): New function.
6369 (Sized_incr_relobj::do_section_name): New function.
6370 (Sized_incr_relobj::do_section_contents): New function.
6371 (Sized_incr_relobj::do_section_flags): New function.
6372 (Sized_incr_relobj::do_section_entsize): New function.
6373 (Sized_incr_relobj::do_section_address): New function.
6374 (Sized_incr_relobj::do_section_type): New function.
6375 (Sized_incr_relobj::do_section_link): New function.
6376 (Sized_incr_relobj::do_section_info): New function.
6377 (Sized_incr_relobj::do_section_addralign): New function.
6378 (Sized_incr_relobj::do_initialize_xindex): New function.
6379 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6380 (Sized_incr_relobj::do_read_relocs): New function.
6381 (Sized_incr_relobj::do_gc_process_relocs): New function.
6382 (Sized_incr_relobj::do_scan_relocs): New function.
6383 (Sized_incr_relobj::do_count_local_symbols): New function.
6384 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6385 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6386 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6387 (Sized_incr_relobj::do_relocate): New function.
6388 (Sized_incr_relobj::do_set_section_offset): New function.
6389 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6390 (Sized_incr_dynobj::do_read_symbols): New function.
6391 (Sized_incr_dynobj::do_layout): New function.
6392 (Sized_incr_dynobj::do_add_symbols): New function.
6393 (Sized_incr_dynobj::do_should_include_member): New function.
6394 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6395 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6396 (Sized_incr_dynobj::do_section_size): New function.
6397 (Sized_incr_dynobj::do_section_name): New function.
6398 (Sized_incr_dynobj::do_section_contents): New function.
6399 (Sized_incr_dynobj::do_section_flags): New function.
6400 (Sized_incr_dynobj::do_section_entsize): New function.
6401 (Sized_incr_dynobj::do_section_address): New function.
6402 (Sized_incr_dynobj::do_section_type): New function.
6403 (Sized_incr_dynobj::do_section_link): New function.
6404 (Sized_incr_dynobj::do_section_info): New function.
6405 (Sized_incr_dynobj::do_section_addralign): New function.
6406 (Sized_incr_dynobj::do_initialize_xindex): New function.
6407 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6408 (make_sized_incremental_object): New function.
6409 (Incremental_library::copy_unused_symbols): New function.
6410 (Incremental_library::do_for_all_unused_symbols): New function.
6411 * incremental.h (enum Incremental_input_flags): New type.
6412 (class Incremental_checker): Remove.
6413 (Incremental_input_entry::Incremental_input_entry): Add argument
6415 (Incremental_input_entry::arg_serial): New function.
6416 (Incremental_input_entry::set_is_in_system_directory): New function.
6417 (Incremental_input_entry::is_in_system_directory): New function.
6418 (Incremental_input_entry::arg_serial_): New data member.
6419 (Incremental_input_entry::is_in_system_directory_): New data member.
6420 (class Script_info): Move here from script.h.
6421 (Script_info::Script_info): Add filename parameter.
6422 (Script_info::filename): New function.
6423 (Script_info::filename_): New data member.
6424 (Incremental_script_entry::Incremental_script_entry): Add argument
6426 (Incremental_object_entry::Incremental_object_entry): Likewise.
6427 (Incremental_object_entry::add_input_section): Build list of input
6428 sections with map to original shndx.
6429 (Incremental_object_entry::get_input_section_index): New function.
6430 (Incremental_object_entry::shndx_): New data member.
6431 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6432 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6433 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6435 (Incremental_inputs::report_archive_begin): Likewise.
6436 (Incremental_inputs::report_object): Likewise.
6437 (Incremental_inputs::report_script): Likewise.
6438 (class Incremental_global_symbol_reader): New class.
6439 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6440 and store flags and input file type.
6441 (Incremental_input_entry_reader::arg_serial): New function.
6442 (Incremental_input_entry_reader::type): Extract type from flags.
6443 (Incremental_input_entry_reader::is_in_system_directory): New function.
6444 (Incremental_input_entry_reader::get_input_section_count): Call
6445 accessor function for type.
6446 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6447 function for type; adjust size of global symbol entry.
6448 (Incremental_input_entry_reader::get_global_symbol_count): Call
6449 accessor function for type.
6450 (Incremental_input_entry_reader::get_object_count): Likewise.
6451 (Incremental_input_entry_reader::get_object_offset): Likewise.
6452 (Incremental_input_entry_reader::get_member_count): Likewise.
6453 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6454 (Incremental_input_entry_reader::get_member_offset): Likewise.
6455 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6456 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6457 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6458 (Incremental_input_entry_reader::get_global_symbol_reader): New
6460 (Incremental_input_entry_reader::get_output_symbol_index): New
6462 (Incremental_input_entry_reader::type_): Remove.
6463 (Incremental_input_entry_reader::flags_): New data member.
6464 (Incremental_inputs_reader::input_file_offset): New function.
6465 (Incremental_inputs_reader::input_file_index): New function.
6466 (Incremental_inputs_reader::input_file): Call input_file_offset.
6467 (Incremental_inputs_reader::input_file_at_offset): New function.
6468 (Incremental_relocs_reader::get_r_type): Reformat.
6469 (Incremental_relocs_reader::get_r_shndx): Reformat.
6470 (Incremental_relocs_reader::get_r_offset): Reformat.
6471 (Incremental_relocs_reader::data): New function.
6472 (Incremental_binary::Incremental_binary): Initialize new data members.
6473 (Incremental_binary::check_inputs): Add cmdline parameter.
6474 (Incremental_binary::file_is_unchanged): Remove.
6475 (Input_reader::arg_serial): New function.
6476 (Input_reader::get_unused_symbol_count): New function.
6477 (Input_reader::get_unused_symbol): New function.
6478 (Input_reader::do_arg_serial): New function.
6479 (Input_reader::do_get_unused_symbol_count): New function.
6480 (Input_reader::do_get_unused_symbol): New function.
6481 (Incremental_binary::input_file_count): New function.
6482 (Incremental_binary::get_input_reader): Change signature to use
6483 index instead of filename.
6484 (Incremental_binary::file_has_changed): New function.
6485 (Incremental_binary::get_input_argument): New function.
6486 (Incremental_binary::get_library): New function.
6487 (Incremental_binary::get_script_info): New function.
6488 (Incremental_binary::init_layout): New function.
6489 (Incremental_binary::reserve_layout): New function.
6490 (Incremental_binary::output_file): New function.
6491 (Incremental_binary::do_check_inputs): New function.
6492 (Incremental_binary::do_file_is_unchanged): Remove.
6493 (Incremental_binary::do_file_has_changed): New function.
6494 (Incremental_binary::do_init_layout): New function.
6495 (Incremental_binary::do_reserve_layout): New function.
6496 (Incremental_binary::do_input_file_count): New function.
6497 (Incremental_binary::do_get_input_reader): Change signature.
6498 (Incremental_binary::input_args_map_): New data member.
6499 (Incremental_binary::library_map_): New data member.
6500 (Incremental_binary::script_map_): New data member.
6501 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6503 (Sized_incremental_binary::output_section): New function.
6504 (Sized_incremental_binary::inputs_reader): Add const.
6505 (Sized_incremental_binary::symtab_reader): Add const.
6506 (Sized_incremental_binary::relocs_reader): Add const.
6507 (Sized_incremental_binary::got_plt_reader): Add const.
6508 (Sized_incremental_binary::get_symtab_view): New function.
6509 (Sized_incremental_binary::Inputs_reader): New typedef.
6510 (Sized_incremental_binary::Input_entry_reader): New typedef.
6511 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6512 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6513 (Sized_incremental_binary::do_file_has_changed): New function.
6514 (Sized_incremental_binary::do_init_layout): New function.
6515 (Sized_incremental_binary::do_reserve_layout): New function.
6516 (Sized_input_reader::Inputs_reader): Remove.
6517 (Sized_input_reader::Input_entry_reader): Remove.
6518 (Sized_input_reader::do_arg_serial): New function.
6519 (Sized_input_reader::do_get_unused_symbol_count): New function.
6520 (Sized_input_reader::do_get_unused_symbol): New function.
6521 (Sized_incremental_binary::do_input_file_count): New function.
6522 (Sized_incremental_binary::do_get_input_reader): Change signature;
6523 use index instead of filename.
6524 (Sized_incremental_binary::section_map_): New data member.
6525 (Sized_incremental_binary::input_entry_readers_): New data member.
6526 (class Sized_incr_relobj): New class.
6527 (class Sized_incr_dynobj): New class.
6528 (make_sized_incremental_object): New function.
6529 (class Incremental_library): New class.
6530 * layout.cc (Free_list::num_lists): New static data member.
6531 (Free_list::num_nodes): New static data member.
6532 (Free_list::num_removes): New static data member.
6533 (Free_list::num_remove_visits): New static data member.
6534 (Free_list::num_allocates): New static data member.
6535 (Free_list::num_allocate_visits): New static data member.
6536 (Free_list::init): New function.
6537 (Free_list::remove): New function.
6538 (Free_list::allocate): New function.
6539 (Free_list::dump): New function.
6540 (Free_list::print_stats): New function.
6541 (Layout_task_runner::run): Resize output file for incremental updates.
6542 (Layout::Layout): Initialize new data members.
6543 (Layout::set_incremental_base): New function.
6544 (Layout::init_fixed_output_section): New function.
6545 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6546 incremental updates.
6547 (Layout::create_gold_note): Do not create gold note section for
6548 incremental updates.
6549 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6550 for incremental updates.
6551 (Layout::set_section_offsets): For incremental updates, allocate space
6553 (Layout::create_symtab_sections): Layout with offsets relative to
6554 start of section; for incremental updates, allocate space from free
6556 (Layout::create_shdrs): For incremental updates, allocate space from
6558 (Layout::finish_dynamic_section): For incremental updates, do not
6559 check --as-needed (fixed in subsequent patch).
6560 * layout.h (class Free_list): New class.
6561 (Layout::set_incremental_base): New function.
6562 (Layout::incremental_base): New function.
6563 (Layout::init_fixed_output_section): New function.
6564 (Layout::allocate): New function.
6565 (Layout::incremental_base_): New data member.
6566 (Layout::free_list_): New data member.
6567 * main.cc (main): Print Free_list statistics.
6568 * object.cc (Relobj::finalize_incremental_relocs): Add
6569 clear_counts parameter; clear counts only when clear_counts is set.
6570 (Sized_relobj::Sized_relobj): Initialize new base class.
6571 (Sized_relobj::do_layout): Don't report special sections.
6572 (Sized_relobj::do_for_all_local_got_entries): New function.
6573 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6574 symtab_off to all symbol table offsets.
6575 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6576 * object.h (class Got_offset_list): Move to top of file.
6577 (Object::Object): Allow case where input_file == NULL.
6578 (Object::~Object): Likewise.
6579 (Object::input_file): Assert that input_file != NULL.
6580 (Object::lock): Allow case where input_file == NULL.
6581 (Object::unlock): Likewise.
6582 (Object::is_locked): Likewise.
6583 (Object::token): Likewise.
6584 (Object::release): Likewise.
6585 (Object::is_incremental): New function.
6586 (Object::get_mtime): New function.
6587 (Object::for_all_local_got_entries): New function.
6588 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6589 (Object::set_is_in_system_directory): New function.
6590 (Object::is_in_system_directory): New function.
6591 (Object::do_is_incremental): New function.
6592 (Object::do_get_mtime): New function.
6593 (Object::do_for_all_local_got_entries): New function.
6594 (Object::is_in_system_directory_): New data member.
6595 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6596 (class Sized_relobj_base): New class.
6597 (class Sized_relobj): Derive from Sized_relobj_base.
6598 (class Sized_relobj::Symbols): Redeclare from base class.
6599 (class Sized_relobj::local_got_offset_list): Remove.
6600 (class Sized_relobj::Output_sections): Redeclare from base class.
6601 (class Sized_relobj::do_for_all_local_got_entries): New function.
6602 (class Sized_relobj::write_local_symbols): Add offset parameter.
6603 (class Sized_relobj::local_symbol_offset_): Update comment.
6604 (class Sized_relobj::local_dynsym_offset_): Update comment.
6605 * options.cc (Input_arguments::add_file): Remove const.
6606 * options.h (Input_file_argument::Input_file_argument):
6607 Initialize arg_serial_ (all constructors).
6608 (Input_file_argument::set_arg_serial): New function.
6609 (Input_file_argument::arg_serial): New function.
6610 (Input_file_argument::arg_serial_): New data member.
6611 (Input_arguments::Input_arguments): Initialize file_count_.
6612 (Input_arguments::add_file): Remove const.
6613 (Input_arguments::number_of_input_files): New function.
6614 (Input_arguments::file_count_): New data member.
6615 (Command_line::number_of_input_files): Call
6616 Input_arguments::number_of_input_files.
6617 * output.cc (Output_segment_headers::Output_segment_headers):
6619 (Output_section::Input_section::current_data_size): New function.
6620 (Output_section::Output_section): Initialize new data members.
6621 (Output_section::add_input_section): Don't do merge sections for
6622 an incremental link; allocate space from free list for an
6624 (Output_section::add_output_section_data): Allocate space from
6625 free list for an incremental update.
6626 (Output_section::update_data_size): New function.
6627 (Output_section::set_fixed_layout): New function.
6628 (Output_section::reserve): New function.
6629 (Output_segment::set_section_addresses): Remove const.
6630 (Output_segment::set_section_list_addresses): Remove const; allocate
6631 space from free list for an incremental update.
6632 (Output_segment::set_offset): Adjust size of RELRO segment for an
6634 * output.h (Output_data::current_data_size): Move here from
6636 (Output_data::pre_finalize_data_size): New function.
6637 (Output_data::update_data_size): New function.
6638 (Output_section_headers::update_data_size): new function.
6639 (Output_section_data_build::current_data_size): Move to Output_data.
6640 (Output_data_strtab::update_data_size): New function.
6641 (Output_section::current_data_size): Move to Output_data.
6642 (Output_section::set_fixed_layout): New function.
6643 (Output_section::has_fixed_layout): New function.
6644 (Output_section::reserve): New function.
6645 (Output_section::update_data_size): New function.
6646 (Output_section::has_fixed_layout_): New data member.
6647 (Output_section::free_list_): New data member.
6648 (Output_segment::set_section_addresses): Remove const.
6649 (Output_segment::set_section_list_addresses): Remove const.
6650 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6652 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6654 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6655 parameter when calling Add_symbols constructor; store argument
6656 serial number for members of a lib group.
6657 (Add_symbols::locks): Allow case where token == NULL.
6658 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6659 (Read_member::~Read_member): New function.
6660 (Read_member::is_runnable): New function.
6661 (Read_member::locks): New function.
6662 (Read_member::run): New function.
6663 (Check_script::~Check_script): New function.
6664 (Check_script::is_runnable): New function.
6665 (Check_script::locks): New function.
6666 (Check_script::run): New function.
6667 (Check_library::~Check_library): New function.
6668 (Check_library::is_runnable): New function.
6669 (Check_library::locks): New function.
6670 (Check_library::run): New function.
6671 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6672 (Add_symbols::library_): New data member.
6673 (class Read_member): New class.
6674 (class Check_script): New class.
6675 (class Check_library): New class.
6676 * reloc.cc (Read_relocs::is_runnable): Allow case where
6678 (Read_relocs::locks): Likewise.
6679 (Scan_relocs::locks): Likewise.
6680 (Relocate_task::locks): Likewise.
6681 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6683 (Sized_relobj::incremental_relocs_scan): Fix comment.
6684 (Sized_relobj::do_relocate): Pass output file offset to
6685 write_local_symbols.
6686 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6687 from class declaration.
6688 * script.cc (read_input_script): Allocate Script_info; pass
6689 argument serial number to report_script.
6690 * script.h (class Script_info): Move to incremental.h.
6691 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6692 * symtab.h (Symbol_table::add_from_incrobj): New function.
6693 (Symbol_table::set_file_offset): New function.
6695 2011-04-05 Cary Coutant <ccoutant@google.com>
6697 * incremental-dump.cc (dump_incremental_inputs): Change signature
6698 to take a Sized_incremental_binary; change caller. Use readers
6699 in Sized_incremental_binary.
6701 (Sized_incremental_binary::find_incremental_inputs_sections):
6702 Rename do_find_incremental_inputs_sections to this.
6703 (Sized_incremental_binary::setup_readers): New function.
6704 (Sized_incremental_binary::do_check_inputs): Check
6705 has_incremental_info_ flag; move setup code to setup_readers;
6707 (Sized_incremental_binary::do_file_is_unchanged): New function.
6708 (Sized_incremental_binary::do_get_input_reader): New function.
6709 * incremental.h (class Incremental_binary): Move to end of file.
6710 (Incremental_binary::file_is_unchanged): New function.
6711 (Incremental_binary::do_file_is_unchanged): New function.
6712 (Incremental_binary::Input_reader): New class.
6713 (Incremental_binary::get_input_reader): New function.
6714 (class Sized_incremental_binary): Move to end of file.
6715 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6716 input section reader classes.
6717 (Sized_incremental_binary::has_incremental_info): New function.
6718 (Sized_incremental_binary::inputs_reader): New function.
6719 (Sized_incremental_binary::symtab_reader): New function.
6720 (Sized_incremental_binary::relocs_reader): New function.
6721 (Sized_incremental_binary::got_plt_reader): New function.
6722 (Sized_incremental_binary::do_file_is_unchanged): New function.
6723 (Sized_incremental_binary::Sized_input_reader): New class.
6724 (Sized_incremental_binary::get_input_reader): New function.
6725 (Sized_incremental_binary::find_incremental_inputs_sections):
6726 Rename do_find_incremental_inputs_sections to this.
6727 (Sized_incremental_binary::setup_readers): New function.
6728 (Sized_incremental_binary::has_incremental_info_): New data member.
6729 (Sized_incremental_binary::inputs_reader_): New data member.
6730 (Sized_incremental_binary::symtab_reader_): New data member.
6731 (Sized_incremental_binary::relocs_reader_): New data member.
6732 (Sized_incremental_binary::got_plt_reader_): New data member.
6733 (Sized_incremental_binary::current_input_file_): New data member.
6735 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6738 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6741 2011-03-30 Cary Coutant <ccoutant@google.com>
6743 * archive.cc (Archive::include_member): Adjust call to report_object.
6744 (Add_archive_symbols::run): Add script_info to call to
6745 report_archive_begin.
6746 (Lib_group::include_member): Adjust call to report_object.
6747 (Add_lib_group_symbols::run): Adjust call to report_object.
6748 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6749 blocks. Add object count for script input files.
6750 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6751 script_info parameter; change all callers.
6752 (Incremental_inputs::report_object): Add script_info parameter;
6754 (Incremental_inputs::report_script): Store backpointer to
6755 incremental info entry.
6756 (Output_section_incremental_inputs::set_final_data_size): Record
6757 additional information for scripts.
6758 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6759 * incremental.h (Incremental_script_entry::add_object): New function.
6760 (Incremental_script_entry::get_object_count): New function.
6761 (Incremental_script_entry::get_object): New function.
6762 (Incremental_script_entry::objects_): New data member; adjust
6764 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6765 (Incremental_inputs::report_object): Add script_info parameter.
6766 (Incremental_inputs_reader::get_object_count): New function.
6767 (Incremental_inputs_reader::get_object_offset): New function.
6768 * options.cc (Input_arguments::add_file): Return reference to
6770 * options.h (Input_argument::set_script_info): New function.
6771 (Input_argument::script_info): New function.
6772 (Input_argument::script_info_): New data member; adjust all
6774 (Input_file_group::add_file): Return reference to new input argument.
6775 (Input_file_lib::add_file): Likewise.
6776 (Input_arguments::add_file): Likewise.
6777 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6778 * script.cc (Parser_closure::Parser_closure): Add script_info
6779 parameter; adjust all callers.
6780 (Parser_closure::script_info): New function.
6781 (Parser_closure::script_info_): New data member.
6782 (read_input_script): Report scripts earlier to incremental info.
6783 (script_add_file): Set script_info in Input_argument.
6784 (script_add_library): Likewise.
6785 * script.h (Script_options::Script_info): Rewrite class.
6787 2011-03-29 Cary Coutant <ccoutant@google.com>
6789 * archive.cc (Library_base::should_include_member): Move
6790 method here from class Archive.
6791 (Archive::Archive): Initialize base class.
6792 (Archive::should_include_member): Move to base class.
6793 (Archive::do_for_all_unused_symbols): New function.
6794 (Add_archive_symbols::run): Remove redundant access to
6796 (Lib_group::Lib_group): Initialize base class.
6797 (Lib_group::do_filename): New function.
6798 (Lib_group::include_member): Pass pointer to Lib_group to
6800 (Lib_group::do_for_all_unused_symbols): New function.
6801 (Add_lib_group_symbols::run): Report archive information for
6803 * archive.h (class Library_base): New base class.
6804 (class Archive): Derive from Library_base.
6805 (Archive::filename): Move to base class.
6806 (Archive::set_incremental_info): Likewise.
6807 (Archive::incremental_info): Likewise.
6808 (Archive::Should_include): Likewise.
6809 (Archive::should_include_member): Likewise.
6810 (Archive::Armap_entry): Remove.
6811 (Archive::Unused_symbol_iterator): Remove.
6812 (Archive::unused_symbols_begin): Remove.
6813 (Archive::unused_symbols_end): Remove.
6814 (Archive::do_filename): New function.
6815 (Archive::do_get_mtime): New function.
6816 (Archive::do_for_all_unused_symbols): New function.
6817 (Archive::task_): Move to base class.
6818 (Archive::incremental_info_): Likewise.
6819 (class Lib_group): Derive from Library_base.
6820 (Lib_group::do_filename): New function.
6821 (Lib_group::do_get_mtime): New function.
6822 (Lib_group::do_for_all_unused_symbols): New function.
6823 (Lib_group::task_): Move to base class.
6824 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6826 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6828 * incremental.cc (Incremental_inputs::report_archive_begin):
6829 Use Library_base; call library's get_mtime; add incremental inputs
6830 entry before members.
6831 (class Unused_symbol_visitor): New class.
6832 (Incremental_inputs::report_archive_end): Use Library_base; use
6833 visitor class to record unused symbols; don't add incremental inputs
6834 entry after members.
6835 (Incremental_inputs::report_object): Use Library_base.
6837 (Incremental_archive_entry::Incremental_archive_entry): Remove
6838 unused Archive parameter.
6839 (Incremental_inputs::report_archive_begin): Use Library_base.
6840 (Incremental_inputs::report_archive_end): Likewise.
6841 (Incremental_inputs::report_object): Likewise.
6842 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6844 * object.h (Object::for_all_global_symbols): New function.
6845 (Object::do_for_all_global_symbols): New function.
6846 (Sized_relobj::do_for_all_global_symbols): New function.
6847 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6849 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6852 2011-03-27 Ian Lance Taylor <iant@google.com>
6854 * archive.cc (Archive::interpret_header): Return -1 if something
6855 goes wrong. Change callers accordingly.
6857 2011-03-25 Cary Coutant <ccoutant@google.com>
6859 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6860 * testsuite/Makefile.in: Regenerate.
6862 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6864 * plugin.cc (get_view): New.
6865 (Plugin::load): Pass get_view to the plugin.
6866 (Plugin_manager::get_view): New.
6868 2011-03-21 Ian Lance Taylor <iant@google.com>
6870 * testsuite/final_layout.sh: Rewrite to not use dc.
6871 * testsuite/relro_test.sh: Fail if dc is not present.
6873 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6875 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6877 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6878 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6880 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6881 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6883 2011-03-14 Ian Lance Taylor <iant@google.com>
6885 * script-sections.cc (Sort_output_sections::script_compare):
6886 Rename from is_before, change return type.
6887 (Sort_output_sections::operator()): Adjust accordingly.
6889 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6892 * testsuite/odr_violation2.cc: Add comment to make all error line
6893 numbers double digits.
6894 * testsuite/debug_msg.sh: Adjust expected errors.
6896 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6898 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6899 but mark earlier ones as non-canonical
6900 (offset_to_iterator): Update search target and example
6901 (do_addr2line): Return extra lines in a vector*
6902 (format_file_lineno): Extract from do_addr2line
6903 (one_addr2line): Add vector* out-param
6904 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6905 when a lineno entry appeared last for its instruction
6906 (Dwarf_line_info): Add vector* out-param
6907 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6908 * symtab.cc (Odr_violation_compare): Include the lineno in the
6910 (linenos_from_loc): New. Combine the canonical line for an
6911 address with its other lines.
6912 (True_if_intersect): New. Helper functor to make
6913 std::set_intersection a query.
6914 (detect_odr_violations): Compare sets of lines instead of just
6915 one line for each function. This became less deterministic, but
6916 has fewer false positives.
6917 * symtab.h: Declarations.
6918 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6919 mix an optimized and non-optimized object in the same binary
6920 (odr_violation2.so): Same.
6921 * testsuite/Makefile.in: Regenerate from Makefile.am.
6922 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6923 * testsuite/debug_msg.sh: Update line numbers and add
6925 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6926 non-optimized context.
6927 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6928 isn't inlined, and use OdrDerived in an optimized context.
6929 * testsuite/odr_header1.h: Defines OdrDerived, where
6930 optimization will change the
6931 first-instruction-in-the-destructor's file and line number.
6932 * testsuite/odr_header2.h: Defines OdrBase.
6934 2011-03-09 Ian Lance Taylor <iant@google.com>
6936 * fileread.cc (File_read::clear_views): Don't delete the whole
6939 2011-03-08 Ian Lance Taylor <iant@google.com>
6942 * fileread.cc: #include <climits>.
6943 (GOLD_IOV_MAX): Define.
6944 (File_read::read_multiple): Limit number of entries by iov_max.
6945 * fileread.h (class File_read): Always set max_readv_entries to
6948 2011-03-07 Ian Lance Taylor <iant@google.com>
6951 * options.h (class General_options): Add -dy and -dn.
6953 2011-03-02 Cary Coutant <ccoutant@google.com>
6955 * testsuite/script_test_9.t: Add TLS segment.
6957 2011-03-02 Simon Baldwin <simonb@google.com>
6959 * configure.ac: Add check for gnu_indirect_function support in
6960 the toolchain building binutils.
6961 * configure: Rebuild.
6963 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6965 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6966 plugin only symbols.
6967 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6968 in plugin files as not needed in the symbol table.
6970 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6972 * output.cc (Output_section::add_input_section): Delay fill
6973 generation for section ordering.
6975 2011-02-09 Ian Lance Taylor <iant@google.com>
6978 * object.h (class Sized_relobj): Remove clear_local_symbols.
6979 * reloc.cc (Sized_relobj::do_relocate): Don't call
6980 clear_local_symbols.
6982 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6984 * plugin.cc (is_visible_from_outside): Return true for symbols
6987 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6989 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6992 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6994 * icf.h (is_section_foldable_candidate): Change type of parameter
6996 * icf.cc (Icf::find_identical_sections): Change type of local variable
6997 section_name to be std::string.
6998 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7000 2011-01-25 Ian Lance Taylor <iant@google.com>
7002 * script.cc (script_add_extern): Rewrite to use
7003 add_symbol_reference.
7005 2011-01-25 Doug Kwan <dougkwan@google.com>
7007 * icf.cc (get_section_contents): Always lock section's object.
7009 2011-01-24 Ian Lance Taylor <iant@google.com>
7011 * options.h (class General_options): Accept
7012 --no-detect-odr-violations.
7014 2011-01-24 Ian Lance Taylor <iant@google.com>
7016 * version.cc (version_string): Bump to 1.11.
7018 2011-01-24 Ian Lance Taylor <iant@google.com>
7020 * plugin.cc (class Plugin_rescan): Define new class.
7021 (Plugin_manager::claim_file): Set any_claimed_.
7022 (Plugin_manager::save_archive): New function.
7023 (Plugin_manager::save_input_group): New function.
7024 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7026 (Plugin_manager::new_undefined_symbol): New function.
7027 (Plugin_manager::rescan): New function.
7028 (Plugin_manager::rescannable_defines): New function.
7029 (Plugin_manager::add_input_file): Set any_added_.
7030 * plugin.h (class Plugin_manager): define new fields rescannable_,
7031 undefined_symbols_, any_claimed_, and any_added_. Declare
7032 Plugin_rescan as friend. Declare new functions.
7033 (Plugin_manager::Rescannable): Define type.
7034 (Plugin_manager::Rescannable_list): Define type.
7035 (Plugin_manager::Undefined_symbol_list): Define type.
7036 (Plugin_manager::Plugin_manager): Initialize new fields.
7037 * archive.cc (Archive::defines_symbol): New function.
7038 (Add_archive_symbols::run): Pass archive to plugins if any.
7039 * archive.h (class Archive): Declare defines_symbol.
7040 * readsyms.cc (Input_group::~Input_group): New function.
7041 (Finish_group::run): Pass input_group to plugins if any.
7042 * readsyms.h (class Input_group): Declare destructor.
7043 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7046 2011-01-10 Ian Lance Taylor <iant@google.com>
7048 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7050 (Layout::set_segment_offsets): Reset increase_relro before calling
7051 set_section_addresses a second time.
7053 2011-01-04 Cary Coutant <ccoutant@google.com>
7055 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7056 sections before NOBITS sections.
7058 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7060 * version.cc (print_version): Update copyright to 2011.
7062 2010-12-23 Cary Coutant <ccoutant@google.com>
7064 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7065 of OS to this->add. Add OD parameter to second form of the function.
7067 2010-12-20 Ian Lance Taylor <iant@google.com>
7069 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7070 second of two consecutive entries with same offset.
7072 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7074 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7075 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7076 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7077 to avoid unneeded links against $(LDADD).
7078 * testsuite/Makefile.in: Regenerate.
7080 2010-12-15 Ian Lance Taylor <iant@google.com>
7083 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7084 for R_X86_64_32 and R_X86_64_PC32.
7085 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7086 ver_matching_def_pic.o.
7087 (ver_matching_def_pic.o): New target.
7089 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7091 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7092 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7093 Move definition before File_read::View member definitions.
7094 (File_read::View::~View): Initialize and hold lock before
7095 updating current_mapped_bytes.
7097 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7099 * dwarf_reader.cc: Remove outdated comment.
7100 * gold-threads.cc: Fix typo in error message.
7101 * archive.cc: Fix typos in comments.
7102 * archive.h: Likewise.
7103 * arm-reloc-property.cc: Likewise.
7104 * arm-reloc-property.h: Likewise.
7105 * arm-reloc.def: Likewise.
7107 * attributes.h: Likewise.
7108 * cref.cc: Likewise.
7109 * ehframe.cc: Likewise.
7110 * fileread.h: Likewise.
7112 * i386.cc: Likewise.
7114 * incremental.h: Likewise.
7115 * int_encoding.cc: Likewise.
7116 * layout.h: Likewise.
7117 * main.cc: Likewise.
7118 * merge.h: Likewise.
7119 * object.cc: Likewise.
7120 * object.h: Likewise.
7121 * options.cc: Likewise.
7122 * readsyms.cc: Likewise.
7123 * reduced_debug_output.cc: Likewise.
7124 * reloc.cc: Likewise.
7125 * script-sections.cc: Likewise.
7126 * sparc.cc: Likewise.
7127 * symtab.h: Likewise.
7128 * target-reloc.h: Likewise.
7129 * target.cc: Likewise.
7130 * target.h: Likewise.
7131 * timer.cc: Likewise.
7132 * timer.h: Likewise.
7133 * x86_64.cc: Likewise.
7135 2010-12-09 Cary Coutant <ccoutant@google.com>
7137 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7139 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7140 parameter; change all callers.
7141 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7142 * options.h (warn_execstack): New option.
7144 2010-12-07 Doug Kwan <dougkwan@google.com>
7146 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7147 like function call relocations.
7149 2010-12-07 Ian Lance Taylor <iant@google.com>
7151 * archive.cc (Archive::get_elf_object_for_member): Permit
7152 punconfigured to be NULL.
7153 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7154 (Archive::include_member): Pass NULL to get_elf_object_for_member
7155 if we searched for the archive and this is the first included
7158 2010-12-01 Ian Lance Taylor <iant@google.com>
7160 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7161 track_relocs_type_ field.
7162 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7163 Set track_relocs_type_.
7164 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7165 contents when using RELA relocs.
7166 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7168 * reloc.cc (Track_relocs::next_addend): New function.
7169 * reloc.h (class Track_relocs): Declare next_addend.
7171 2010-12-01 Ian Lance Taylor <iant@google.com>
7173 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7176 2010-12-01 Ian Lance Taylor <iant@google.com>
7178 * README: Update compilers known to work and fail.
7180 2010-11-23 Matthias Klose <doko@ubuntu.com>
7182 * configure.in: For --enable-gold, handle value `default' instead of
7183 `both*'. Always install ld as ld.bfd, install as ld if gold is
7185 * configure: Regenerate.
7187 2010-11-18 Doug Kwan <dougkwan@google.com>
7189 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7190 and right_alignment to be zero. Store result alignment only if it is
7191 greater than existing alignment.
7193 2010-11-16 Cary Coutant <ccoutant@google.com>
7196 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7197 Check for ".zdebug_line".
7199 2010-11-16 Doug Kwan <dougkwan@google.com>
7200 Cary Coutant <ccoutant@google.com>
7202 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7203 by reference; adjust all callers.
7204 * output.cc (Output_segment::set_section_addresses): Adjust references
7205 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7207 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7208 end at page boundary.
7210 2010-11-16 Cary Coutant <ccoutant@google.com>
7213 * layout.cc (Layout::choose_output_section): Transform names of
7214 compressed sections even when using a script with a SECTIONS clause.
7215 (Layout::output_section_name): Remove code to transform
7216 compressed debug section names.
7217 * output.cc (Output_section::add_input_section): Use uncompressed
7218 section size when tracking input sections.
7220 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7222 * symtab.h (Symbol::NON_PIC_REF): Remove.
7223 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7224 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7225 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7226 (Symbol::use_plt_offset): Take a flags argument and pass it
7227 directly to needs_dynamic_reloc. Restrict check for undefined
7228 weak symbols to function calls.
7229 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7230 (Target_arm::Scan::global): Use it.
7231 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7232 (Target_arm::Relocate::relocate): Likewise.
7233 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7234 parameter with an r_type parameter. Use get_reference_flags
7236 (Target_arm::Relocate::relocate): Update accordingly.
7237 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7238 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7239 (Target_i386::Scan::global): Likewise.
7240 (Target_i386::Relocate::relocate): Likewise.
7241 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7242 parameter with an r_type parameter. Use get_reference_flags
7244 (Target_i386::Relocate::relocate): Update accordingly.
7245 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7246 (Target_powerpc::Scan::global): Use it.
7247 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7248 (Target_powerpc::Relocate::relocate): Likewise.
7249 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7250 (Target_sparc::Scan::global): Use it.
7251 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7252 (Target_sparc::Relocate::relocate): Likewise.
7253 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7254 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7255 (Target_x86_64::Scan::global): Likewise.
7256 (Target_x86_64::Relocate::relocate): Likewise.
7258 2010-11-08 Doug Kwan <dougkwan@google.com>
7259 Cary Coutant <ccoutant@google.com>
7261 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7262 (Arm_exidx_merge_section::section_contents_): New data member.
7263 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7264 (Arm_input_section::~Arm_input_section): De-allocate memory.
7265 (Arm_input_section::original_contents_): New data member.
7266 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7267 in parameters instead of calling Object::section_contents without
7269 (Arm_output_section::group_section): New parameter TASK. Pass it
7270 to callees that need locking objects.
7271 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7272 to lock EXIDX input sections. Fix a formatting issue. Call
7273 Arm_exidx_merged_section::build_contents to create merged section
7275 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7276 to lock object of stub table owner.
7277 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7278 TEXT_SIZE to initialize data member TEXT_SIZE_.
7279 (Arm_exidx_input_section::addralign): Fix typo in comment.
7280 (Arm_exidx_input_section::text_size): New method.
7281 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7282 that require locking objects. Lock objects before scanning for stubs
7283 and updating local symbols.
7284 (Arm_input_section<big_endian>::init): Copy contents of original
7286 (Arm_input_section<big_endian>::do_write): Use saved contents of
7287 original input section instead of calling Object::section_contents
7289 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7290 size without calling Object::section_size().
7291 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7292 for size. Allocate a buffer for merged EXIDX entries.
7293 (Arm_exidx_merged_section::build_contents): New method.
7294 (Arm_exidx_merged_section::do_write): Move merge section contents
7295 building code to Arm_exidx_merged_section::build_contetns. Write
7296 out contetns in buffer instead of building it on the fly.
7297 (Arm_relobj::make_exidx_input_section): Also pass text section size
7298 to Arm_exidx_input_section constructor.
7299 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7300 (Arm_dynobj::do_read_symbols): Fix memory leak.
7301 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7302 * target.h: (class Task): Add forward declaration.
7303 (Target::relax): Add new parameter TASK and pass it to
7305 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7307 2010-11-05 Cary Coutant <ccoutant@google.com>
7310 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7311 object when reading from the file.
7312 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7314 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7315 when reading section contents.
7316 (get_section_contents): Likewise.
7317 (icf::find_identical_sections): Likewise.
7318 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7319 object when reading from the file.
7320 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7321 the object when doing deferred section layout.
7323 2010-11-03 Nick Clifton <nickc@redhat.com>
7326 * script.h (class Symbol_assignment: name): New member. Returns
7327 the name of the symbol.
7328 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7329 Returns true if the given symbol name is on the list of
7330 assignments wating to be processed.
7331 * archive.cc (should_incldue_member): If the symbol is undefined,
7332 check to see if it is on the list of symbols pending assignment.
7334 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7336 * script-sections.cc (Script_sections::find_memory_region): Check
7337 for a NULL output section pointer.
7339 2010-10-29 Doug Kwan <dougkwan@google.com>
7341 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7342 Output_section::add_relaxed_input_section.
7343 * output.cc (Output_section::add_relaxed_input_section): Add new
7344 arguments LAYOUT and NAME. Set section order index.
7345 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7346 Copy section order index.
7347 * output.h (Output_section::add_relaxed_input_section): Add new
7348 arguments LAYOUT and NAME.
7350 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7352 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7353 NATIVE_OR_CROSS_LINKER.
7354 * testsuite/Makefile.in: Regenerate.
7356 2010-10-20 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7359 without SHF_LINK_ORDER flags.
7360 * layout.cc (Layout::choose_output_section): Do not filter
7361 SHF_LINK_ORDER flag in a relocatable link.
7363 2010-10-17 Cary Coutant <ccoutant@google.com>
7365 * output.h (Output_segment::set_section_addresses): Change function
7366 signature. Update all callers.
7367 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7369 (Output_segment::set_section_addresses): Align after last TLS
7370 section. Add padding before last relro section instead of after.
7372 2010-10-17 Doug Kwan <dougkwan@google.com>
7374 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7375 GOT output section to be writable.
7377 2010-10-14 Cary Coutant <ccoutant@google.com>
7379 * debug.h (DEBUG_INCREMENTAL): New flag.
7380 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7381 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7383 * incremental.cc (report_command_line): Ignore all forms of
7385 * layout.cc (Layout::Layout): Check parameters for incremental link
7387 * options.cc (General_options::parse_incremental): New function.
7388 (General_options::parse_no_incremental): New function.
7389 (General_options::parse_incremental_full): New function.
7390 (General_options::parse_incremental_update): New function.
7391 (General_options::incremental_mode_): New data member.
7392 (General_options::finalize): Check incremental_mode_.
7393 * options.h (General_options): Update help text for --incremental.
7394 Add --no-incremental, --incremental-full, --incremental-update.
7395 (General_options::Incremental_mode): New enum type.
7396 (General_options::incremental_mode): New function.
7397 (General_options::incremental_mode_): New data member.
7398 * parameters.cc (Parameters::incremental_mode_): New data member.
7399 (Parameters::set_options): Set incremental_mode_.
7400 (Parameters::set_incremental_full): New function.
7401 (Parameters::incremental): New function.
7402 (Parameters::incremental_update): New function.
7403 (set_parameters_incremental_full): New function.
7404 * parameters.h (Parameters::set_incremental_full): New function.
7405 (Parameters::incremental): New function.
7406 (Parameters::incremental_update): New function.
7407 (Parameters::incremental_mode_): New data member.
7408 (set_parameters_incremental_full): New function.
7409 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7410 incremental link mode.
7411 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7412 (Sized_relobj::do_relocate_sections): Likewise.
7413 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7415 * testsuite/Makefile.in: Regenerate.
7416 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7418 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7420 * script-sections.h (class Script_sections): Make
7421 Sections_elements typedef public.
7422 * script-sections.cc (class Sort_output_sections): Add elements_
7423 field. Add constructor which sets it; change all callers.
7424 (Sort_output_sections::is_before): New function.
7425 (Sort_output_sections::operator()): Call is_before.
7426 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7428 * testsuite/script_test_10.sh: New test. Test script section
7430 * testsuite/script_test_10.t: Likewise.
7431 * testsuite/script_test_10.s: Likewise.
7432 * testsuite/Makefile.am: Wrap the cross linker tests and the
7433 common tests into NATIVE_OR_CROSS_LINKER.
7434 (check_SCRIPTS): Add script_test_10.sh.
7435 (check_DATA): Add script_test_10.stdout.
7436 (script_test_10.o, script_test_10): New targets.
7437 (script_test_10.stdout): New target.
7438 * configure, testsuite/Makefile.in: Regenerate.
7440 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7442 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7443 error for the deprecated relocations.
7444 (Target_arm::Scan::global): Likewise.
7445 (Target_arm::Relocate::relocate): Likewise.
7447 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7449 * fileread.cc (Input_file::find_file): Initialize *found_name
7450 and *namep when using the fallback search for case 4.
7452 2010-10-11 Cary Coutant <ccoutant@google.com>
7454 * options.h (class General_options): Redefine -z lazy as an alias for
7455 the negation of -z now.
7457 2010-10-11 Ian Lance Taylor <iant@google.com>
7459 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7462 2010-10-06 Nick Clifton <nickc@redhat.com>
7464 * script-sections.cc(class Memory_region): Remove
7465 current_lma_offset_ field. Rename current_vma_offset_ to
7466 current_offset_. Add last_section_ field.
7467 (Memory_region::get_current_vma_address): Rename to
7468 get_current_address.
7469 (Memory_region::get_current_lma_address): Delete.
7470 (Memory_region::increment_vma_offset): Rename to
7472 (Memory_region::increment_lma_offset): Delete.
7473 (Memory_region::attributes_compatible): New method. Returns
7474 true if the provided section is compatible with the region.
7475 (Memory_region::get_last_section): New method. Returns the last
7476 section to use the region.
7477 (Memory_region::set_last_section): New method. Stores the last
7478 section to use the region.
7479 (Script_sections::block_in_region): New method. Returns true if
7480 a block of memory is contained within a region.
7481 (Script_sections::find_memory_region): New method. Locates a
7482 memory region to be used to set a VMA or LMA address.
7483 (Output_section_definition::set_section_addresses): Add code to
7484 check for addresses set by memory regions.
7485 (Output_segment::set_section_addresses): Remove memory region
7487 (Script_sections::create_segment): Add a warning if a header
7488 segment is created outside of any region.
7489 * script-sections.h (class Script_sections): Add prototypes for
7490 find_memory_region and block_in_region methods.
7491 * testsuite/memory_test.s: Use .long instead of .word.
7492 * testsuite/memory_test.t: Add some more output sections.
7493 * testsuite/memory_test.sh: Update expected output.
7495 2010-10-02 Doug Kwan <dougkwan@google.com>
7497 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7498 defintion to symtab.h
7499 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7500 declaration to defintion.
7502 2010-10-01 Nick Clifton <nickc@redhat.com>
7504 * expression.cc (eval): Replace dummy argument with NULL.
7505 (eval_maybe_dot): Check for a NULL result section pointer.
7506 (Symbol_expression::value): Likewise.
7507 (Dot_expression::value): Likewise.
7508 (BINARY_EXPRESSION): Likewise.
7509 (Max_expression::value): Likewise.
7510 (Min_expression::value): Likewise.
7511 (Absolute_expression::value): Likewise.
7512 (Addr_expression::value_from_output_section): Likewise.
7513 (Loaddddr_expression::value_from_output_section): Likewise.
7514 (Segment_start_expression::value): Likewise.
7515 * script-sections.cc
7516 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7518 (Sections_elememt_dot_assignment::set_section_addresses):
7520 (Output_data_expression::do_write_to_buffer): Likewise.
7521 (Output_section_definition::finalize_symbols): Likewise.
7522 (Output_section_definition::set_section_addresses): Likewise.
7524 2010-09-30 Doug Kwan <dougkwan@google.com>
7526 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7528 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7530 * target.h (Target::can_icf_inline_merge_sections): New virtual
7532 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7534 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7536 * icf.cc (get_section_contents): Inline merge sections only when
7539 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7541 * configure: Regenerate.
7543 2010-09-17 Ian Lance Taylor <iant@google.com>
7545 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7546 * testsuite/Makefile.am (memory_test.o): New target.
7547 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7549 * testsuite/Makefile.in: Rebuild.
7551 2010-09-17 Doug Kwan <dougkwan@google.com>
7553 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7554 defintion if relocation uses GOT entries of the symbol.
7555 * testsuite/icf_safe_test.sh: Fix test.
7556 * testsuite/icf_safe_so_test.sh: Fix test.
7558 2010-09-16 Cary Coutant <ccoutant@google.com>
7560 * script_sections.cc (class Memory_region): Remove "NULL" from
7561 vector initializations.
7563 2010-09-15 Cary Coutant <ccoutant@google.com>
7565 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7566 Resolve forwarding symbols.
7568 2010-09-15 Doug Kwan <dougkwan@google.com>
7570 * gold/testsuite/script_test_3.t: Add ARM special sections.
7571 * gold/testsuite/script_test_4.t: Same.
7572 * gold/testsuite/script_test_5.t: Same.
7573 * gold/testsuite/script_test_6.t: Same.
7574 * gold/testsuite/script_test_7.t: Same.
7575 * gold/testsuite/script_test_7.t: Same.
7576 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7578 2010-09-14 Cary Coutant <ccoutant@google.com>
7580 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7581 (Target_x86_64::Relocate::relocate_tls): Replace check for
7582 saw_tls_block_reloc_ with test for executable section.
7584 2010-09-12 Cary Coutant <ccoutant@google.com>
7586 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7587 position-independent executables to shared libraries need dynamic
7589 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7590 position-independent executables.
7591 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7592 * testsuite/Makefile.in: Regenerate.
7594 2010-09-10 Nick Clifton <nickc@redhat.com>
7597 * testsuite/memory_test.t: Discard any sections that are not
7600 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7603 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7604 "This::" to work around a bug in gcc 4.2.
7606 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7608 2010-09-09 Rafael Espindola <espindola@google.com>
7610 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7611 sections with different PF_X flags in the same segment.
7612 (Layout::find_first_load_seg): Search all segments to find the first
7614 * options.h (rosegment): New.
7616 2010-09-08 Rafael Espindola <espindola@google.com>
7618 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7620 2010-09-08 Doug Kwan <dougkwan@google.com>
7622 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7623 (Arm_relobj::do_relocate_sections): Add new parameter for output
7624 file to match the parent.
7625 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7626 of local symbols instead of input values. Update code to track
7627 changes in gold::relocate_section.
7628 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7629 (Sized_relobj::compute_final_local_value_internal): New methods.
7630 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7631 body into private version of Sized_relobj::compute_final_local_value.
7632 Call the inline method.
7633 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7634 merged symbol value if there is one.
7635 (Symbol_value::has_output_value): New method defintiion.
7636 (Sized_relobj::Compute_final_local_value_status): New enum type.
7637 (Sized_relobj::compute_final_local_value): New methods.
7638 (Sized_relobj::compute_final_local_value_internal): New methods.
7639 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7640 and arm_cortex_a8.sh.
7641 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7642 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7644 * Makefile.in: Regenerate.
7645 * testsuite/arm_bl_out_of_range.s: Update test.
7646 * testsuite/thumb_bl_out_of_range.s: Ditto.
7647 * testsuite/thumb_blx_out_of_range.s: Ditto.
7648 * testsuite/arm_branch_out_of_range.sh: New file.
7649 * testsuite/arm_cortex_a8.sh: Ditto.
7650 * testsuite/arm_cortex_a8_b.s: Ditto.
7651 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7652 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7653 * testsuite/arm_cortex_a8_bl.s: Ditto.
7654 * testsuite/arm_cortex_a8_blx.s: Ditto.
7655 * testsuite/arm_cortex_a8_local.s: Ditto.
7656 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7657 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7659 2010-09-08 Rafael Espindola <espindola@google.com>
7661 * Makefile.am (memory_test.stdout): Run readelf with -W.
7662 * Makefile.in: Regenerate.
7663 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7666 2010-09-08 Rafael Espindola <espindola@google.com>
7668 * script-sections.cc (Script_sections::add_memory_region): Convert
7669 field precision to int.
7670 * script.cc (script_set_section_region, script_set_section_region):
7671 Convert field precision to int.
7673 2010-09-08 Rafael Espindola <espindola@google.com>
7675 * arm.cc (do_finalize_sections): Create the __exidx_start and
7676 __exdix_end symbols even when the section is missing.
7678 2010-09-08 Nick Clifton <nickc@redhat.com>
7680 * README: Remove claim that MEMORY is not supported.
7681 * expression.cc (script_exp_function_origin)
7682 (script_exp_function_length): Move from here to ...
7683 * script.cc: ... here.
7684 (script_set_section_region, script_add_memory)
7685 (script_parse_memory_attr, script_include_directive): New
7687 * script-sections.cc
7688 (class Memory_region): New class.
7689 (class Output_section_definition): Add set_memory_region,
7690 set_section_vma, set_section_lma and get_section_name methods.
7691 (class Script_Sections): Add add_memory_region,
7692 find_memory_region, find_memory_region_origin,
7693 find_memory_region_length and set_memory_region methods.
7694 Have set_section_addresses method walk the list of set memory
7696 Extend the print methos to display memory regions.
7697 * script-sections.h: Add prototypes for new methods.
7698 Add enum for MEMORY region attributes.
7699 * yyscript.y: Add support for parsing MEMORY regions.
7700 * script-c.h: Add prototypes for new functions.
7701 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7702 * testsuite/Makefile.in: Regenerate.
7703 * testsuite/memory_test.sh: New script.
7704 * testsuite/memory_test.s: New assembler source file.
7705 * testsuite/memory_test.t: New linker script.
7707 2010-08-27 Doug Kwan <dougkwan@google.com>
7709 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7710 reference override an existing dynamic weak reference.
7711 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7712 * testsuite/Makefile.in: Regenerate.
7713 * testsuite/dyn_weak_ref.sh: New file.
7714 * testsuite/dyn_weak_ref_1.c: Ditto.
7715 * testsuite/dyn_weak_ref_2.c: Ditto.
7717 2010-08-27 Ian Lance Taylor <iant@google.com>
7719 * incremental.h (class Incremental_input_entry): Add virtual
7722 2010-08-27 Ian Lance Taylor <iant@google.com>
7724 * testsuite/start_lib_test_3.c: Mark t3 as used.
7726 2010-08-27 Nick Clifton <nickc@redhat.com>
7728 * options.cc (version_script): Fix small typo in previous
7731 2010-08-25 Nick Clifton <nickc@redhat.com>
7733 * archive.cc: Formatting fixes: Remove whitespace between
7734 typename and following asterisk. Remove whitespace between
7735 function name and opening parenthesis.
7736 * archive.h: Likewise.
7738 * attributes.cc: Likewise.
7739 * attributes.h: Likewise.
7740 * common.cc: Likewise.
7741 * copy-relocs.cc: Likewise.
7742 * dirsearch.h: Likewise.
7743 * dynobj.cc: Likewise.
7744 * ehframe.cc: Likewise.
7745 * ehframe.h: Likewise.
7746 * expression.cc: Likewise.
7747 * fileread.cc: Likewise.
7748 * fileread.h: Likewise.
7750 * gold-threads.cc: Likewise.
7751 * gold.cc: Likewise.
7752 * i386.cc: Likewise.
7754 * incremental-dump.cc: Likewise.
7755 * incremental.cc: Likewise.
7756 * layout.cc: Likewise.
7757 * layout.h: Likewise.
7758 * main.cc: Likewise.
7759 * merge.cc: Likewise.
7760 * merge.h: Likewise.
7761 * object.cc: Likewise.
7762 * object.h: Likewise.
7763 * options.cc: Likewise.
7764 * options.h: Likewise.
7765 * output.cc: Likewise.
7766 * output.h: Likewise.
7767 * plugin.cc: Likewise.
7768 * plugin.h: Likewise.
7769 * powerpc.cc: Likewise.
7770 * reloc.cc: Likewise.
7771 * script-c.h: Likewise.
7772 * script-sections.cc: Likewise.
7773 * script.cc: Likewise.
7774 * stringpool.cc: Likewise.
7775 * symtab.cc: Likewise.
7776 * symtab.h: Likewise.
7777 * target.cc: Likewise.
7778 * timer.cc: Likewise.
7779 * timer.h: Likewise.
7780 * version.cc: Likewise.
7781 * x86_64.cc: Likewise.
7783 2010-08-24 Nick Clifton <nickc@redhat.com>
7786 * layout.cc (segment_precedes): Sort segments by their physical
7787 addresses, if they have been set.
7789 2010-08-23 Cary Coutant <ccoutant@google.com>
7791 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7793 (Lib_group::include_member): Unlock object after deleting its
7795 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7798 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7799 Cary Coutant <ccoutant@google.com>
7801 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7802 constructor, and set_blocker.
7803 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7805 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7806 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7807 * testsuite/Makefile.am (start_lib_test): New test case.
7808 * testsuite/Makefile.in: Regenerate.
7809 * testsuite/start_lib_test_main.c: New file.
7810 * testsuite/start_lib_test_1.c: New file.
7811 * testsuite/start_lib_test_2.c: New file.
7812 * testsuite/start_lib_test_3.c: New file.
7814 2010-08-19 Ian Lance Taylor <iant@google.com>
7816 * Makefile.in: Rebuild with automake 1.11.1.
7817 * aclocal.m4: Likewise.
7818 * testsuite/Makefile.in: Likewise.
7820 2010-08-19 Ian Lance Taylor <iant@google.com>
7823 * i386.cc (class Output_data_plt_i386): Update declarations.
7824 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7825 local_ifuncs_ fields.
7826 (Target_i386::do_plt_section_for_global): New function.
7827 (Target_i386::do_plt_section_for_local): New function.
7828 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7829 parameter; change all callers. Initialize global_ifuncs_ and
7830 local_ifuncs_. If doing a static link define __rel_iplt_start and
7832 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7833 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7834 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7836 (Target_i386::make_plt_section): New function, broken out of
7837 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7838 (Target_i386::make_plt_entry): Call make_plt_section.
7839 (Target_i386::make_local_ifunc_plt_entry): New function.
7840 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7841 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7842 R_386_IRELATIVE to switch.
7843 (Target_i386::Scan::global): Likewise.
7844 (Target_i386::Relocate::relocate): Likewise.
7845 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7847 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7848 (Target_x86_64::do_plt_section_for_global): New function.
7849 (Target_x86_64::do_plt_section_for_local): New function.
7850 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7851 parameter; change all callers. If doing a static link define
7852 __rela_iplt_start and __rela_iplt_end.
7853 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7854 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7855 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7857 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7858 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7860 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7861 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7862 R_X86_64_IRELATIVE to switch.
7863 (Target_x86_64::Scan::global): Likewise.
7864 (Target_x86_64::Relocate::relocate): Likewise.
7865 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7867 * target.h (class Target): Add plt_section_for_global and
7868 plt_section_for_local functions. Add do_plt_section_for_global
7869 and do_plt_section_for_local virtual functions.
7870 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7871 clarifying comments.
7872 (Symbol::use_plt_offset): Handle IFUNC symbol.
7873 * object.cc (Sized_relobj::Sized_relobj): Initialize
7875 (Sized_relobj::local_has_plt_offset): New function.
7876 (Sized_relobj::local_plt_offset): New function.
7877 (Sized_relobj::set_local_plt_offset): New function.
7878 (Sized_relobj::do_count): Handle IFUNC symbol.
7879 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7880 a bit away from input_shndx_ field. Add set_is_func_symbol and
7881 is_ifunc_symbol functions.
7882 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7883 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7884 local_plt_offsets_ field.
7885 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7886 * output.h (class Output_section_data): Add non-const
7887 output_section function.
7888 (class Output_data_got): Update declarations.
7889 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7890 Add use_plt_offset parameter to global and local constructors.
7891 Change all callers. Change local_sym_index_ field to 31 bits.
7892 Change GSYM_CODE and CONSTANT_CODE accordingly.
7893 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7894 doing a static link don't set sh_link field.
7895 (Output_data_got::Got_entry::write): Use PLT offset if
7897 (Output_data_got::add_global_plt): New function.
7898 (Output_data_got::add_local_plt): New function.
7899 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7900 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7901 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7902 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7903 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7905 * testsuite/ifunc-sel.h: New file.
7906 * testsuite/ifuncmain1.c: New file.
7907 * testsuite/ifuncmain1vis.c: New file.
7908 * testsuite/ifuncmod1.c: New file.
7909 * testsuite/ifuncdep2.c: New file.
7910 * testsuite/ifuncmain2.c: New file.
7911 * testsuite/ifuncmain3.c: New file.
7912 * testsuite/ifuncmod3.c: New file.
7913 * testsuite/ifuncmain4.c: New file.
7914 * testsuite/ifuncmain5.c: New file.
7915 * testsuite/ifuncmod5.c: New file.
7916 * testsuite/ifuncmain6pie.c: New file.
7917 * testsuite/ifuncmod6.c: New file.
7918 * testsuite/ifuncmain7.c: New file.
7919 * configure, testsuite/Makefile.in: Rebuild.
7921 2010-08-18 Ian Lance Taylor <iant@google.com>
7924 (Output_section_incremental_inputs::write_input_files): Add cast
7925 to avoid signed/unsigned comparison warning.
7926 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7928 2010-08-12 Cary Coutant <ccoutant@google.com>
7930 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7932 2010-08-13 Ian Lance Taylor <iant@google.com>
7934 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7936 2010-08-12 Cary Coutant <ccoutant@google.com>
7937 Doug Kwan <dougkwan@google.com>
7939 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7940 defintion overrides non-weak undef, remember that the original undef
7942 * symtab.cc (Symbol_table::sized_write_global): For undef without
7943 an original weak binding, set binding to global in output.
7944 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7945 * testsuite/Makefile.in: Regenerate.
7946 * testsuite/strong_ref_weak_def.sh: New file.
7947 * testsuite/strong_ref_weak_def_1.c: Ditto.
7948 * testsuite/strong_ref_weak_def_2.c: Ditto.
7950 2010-08-12 Cary Coutant <ccoutant@google.com>
7952 * testsuite/incremental_test.sh: Rewrite.
7953 * testsuite/incremental_test_1.c: Rewrite.
7954 * testsuite/incremental_test_2.c: Rewrite.
7956 2010-08-12 Cary Coutant <ccoutant@google.com>
7958 * arm.cc (Target_arm::got_size): Add const.
7959 (Target_arm::got_entry_count): New function.
7960 (Target_arm::plt_entry_count): New function.
7961 (Target_arm::first_plt_entry_offset): New function.
7962 (Target_arm::plt_entry_size): New function.
7963 (Output_data_plt_arm::entry_count): New function.
7964 (Output_data_plt_arm::first_plt_entry_offset): New function.
7965 (Output_data_plt_arm::get_plt_entry_size): New function.
7966 * i386.cc (Target_i386::got_size): Add const.
7967 (Target_i386::got_entry_count): New function.
7968 (Target_i386::plt_entry_count): New function.
7969 (Target_i386::first_plt_entry_offset): New function.
7970 (Target_i386::plt_entry_size): New function.
7971 (Output_data_plt_i386::entry_count): New function.
7972 (Output_data_plt_i386::first_plt_entry_offset): New function.
7973 (Output_data_plt_i386::get_plt_entry_size): New function.
7974 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7975 find_incremental_inputs_sections. Dump incremental_got_plt section.
7976 * incremental.cc: Include target.h.
7977 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7978 parameter. Adjust all callers. Find incremental_got_plt section.
7979 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7981 (Output_section_incremental_inputs::set_final_data_size): Calculate
7982 size of incremental_got_plt section.
7983 (Output_section_incremental_inputs::do_write): Write the
7984 incremental_got_plt section.
7985 (Got_plt_view_info): New struct.
7986 (Local_got_offset_visitor): New class.
7987 (Global_got_offset_visitor): New class.
7988 (Global_symbol_visitor_got_plt): New class.
7989 (Output_section_incremental_inputs::write_got_plt): New function.
7990 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7991 Add parameter. Adjust all callers.
7992 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7993 (Incremental_inputs::got_plt_section): New function.
7994 (Incremental_inputs::got_plt_section_): New data member.
7995 (Incremental_got_plt_reader): New class.
7996 * layout.cc (Layout::create_incremental_info_sections): Add the
7997 incremental_got_plt section.
7998 * object.h (Got_offset_list::get_list): New function.
7999 (Got offset_list::for_all_got_offsets): New function.
8000 (Sized_relobj::local_got_offset_list): New function.
8001 * powerpc.cc (Target_powerpc::got_size): Add const.
8002 (Target_powerpc::got_entry_count): New function.
8003 (Target_powerpc::plt_entry_count): New function.
8004 (Target_powerpc::first_plt_entry_offset): New function.
8005 (Target_powerpc::plt_entry_size): New function.
8006 (Output_data_plt_powerpc::entry_count): New function.
8007 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8008 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8009 * sparc.cc (Target_sparc::got_size): Add const.
8010 (Target_sparc::got_entry_count): New function.
8011 (Target_sparc::plt_entry_count): New function.
8012 (Target_sparc::first_plt_entry_offset): New function.
8013 (Target_sparc::plt_entry_size): New function.
8014 (Output_data_plt_sparc::entry_count): New function.
8015 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8016 (Output_data_plt_sparc::get_plt_entry_size): New function.
8017 * symtab.h (Symbol::got_offset_list): New function.
8018 (Symbol_table::for_all_symbols): New function.
8019 * target.h (Sized_target::got_entry_count): New function.
8020 (Sized_target::plt_entry_count): New function.
8021 (Sized_target::plt_entry_size): New function.
8022 * x86_64.cc (Target_x86_64::got_size): Add const.
8023 (Target_x86_64::got_entry_count): New function.
8024 (Target_x86_64::plt_entry_count): New function.
8025 (Target_x86_64::first_plt_entry_offset): New function.
8026 (Target_x86_64::plt_entry_size): New function.
8027 (Output_data_plt_x86_64::entry_count): New function.
8028 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8029 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8031 2010-08-12 Cary Coutant <ccoutant@google.com>
8033 * archive.cc: Include incremental.h.
8034 (Archive::Archive): Initialize incremental_info_.
8035 (Archive::include_member): Record archive members in incremental info.
8036 (Add_archive_symbols::run): Record begin and end of an archive in
8038 (Lib_group::include_member): Record objects in incremental info.
8039 * archive.h (Incremental_archive_entry): Forward declaration.
8040 (Archive::set_incremental_info): New member function.
8041 (Archive::incremental_info): New member function.
8042 (Archive::Unused_symbol_iterator): New class.
8043 (Archive::unused_symbols_begin): New member function.
8044 (Archive::unused_symbols_end): New member function.
8045 (Archive::incremental_info_): New data member.
8046 * incremental-dump.cc (find_input_containing_global): New function.
8047 (dump_incremental_inputs): Dump new incremental info sections.
8048 * incremental.cc: Include symtab.h.
8049 (Output_section_incremental_inputs): New class.
8050 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8051 new incremental info sections.
8052 (Sized_incremental_binary::do_check_inputs): Likewise.
8053 (Incremental_inputs::report_archive): Remove.
8054 (Incremental_inputs::report_archive_begin): New function.
8055 (Incremental_inputs::report_archive_end): New function.
8056 (Incremental_inputs::report_object): New function.
8057 (Incremental_inputs::finalize_inputs): Remove.
8058 (Incremental_inputs::report_input_section): New function.
8059 (Incremental_inputs::report_script): Rewrite.
8060 (Incremental_inputs::finalize): Do nothing but finalize string table.
8061 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8062 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8063 (Incremental_inputs::create_data_sections): New function.
8064 (Incremental_inputs::relocs_entsize): New function.
8065 (Output_section_incremental_inputs::set_final_data_size): New function.
8066 (Output_section_incremental_inputs::do_write): New function.
8067 (Output_section_incremental_inputs::write_header): New function.
8068 (Output_section_incremental_inputs::write_input_files): New function.
8069 (Output_section_incremental_inputs::write_info_blocks): New function.
8070 (Output_section_incremental_inputs::write_symtab): New function.
8071 * incremental.h (Incremental_script_entry): Forward declaration.
8072 (Incremental_object_entry): Forward declaration.
8073 (Incremental_archive_entry): Forward declaration.
8074 (Incremental_inputs): Forward declaration.
8075 (Incremental_inputs_header_data): Remove.
8076 (Incremental_inputs_header): Remove.
8077 (Incremental_inputs_header_write): Remove.
8078 (Incremental_inputs_entry_data): Remove.
8079 (Incremental_inputs_entry): Remove.
8080 (Incremental_inputs_entry_write): Remove.
8081 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8082 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8083 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8084 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8086 (Incremental_input_entry): New class.
8087 (Incremental_script_entry): New class.
8088 (Incremental_object_entry): New class.
8089 (Incremental_archive_entry): New class.
8090 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8091 (Incremental_inputs::report_inputs): Remove.
8092 (Incremental_inputs::report_archive): Remove.
8093 (Incremental_inputs::report_archive_begin): New function.
8094 (Incremental_inputs::report_archive_end): New function.
8095 (Incremental_inputs::report_object): Change prototype.
8096 (Incremental_inputs::report_input_section): New function.
8097 (Incremental_inputs::report_script): Change prototype.
8098 (Incremental_inputs::get_reloc_count): New function.
8099 (Incremental_inputs::set_reloc_count): New function.
8100 (Incremental_inputs::create_data_sections): New function.
8101 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8102 (Incremental_inputs::inputs_section): New function.
8103 (Incremental_inputs::symtab_section): New function.
8104 (Incremental_inputs::relocs_section): New function.
8105 (Incremental_inputs::get_stringpool): Add const.
8106 (Incremental_inputs::command_line): Add const.
8107 (Incremental_inputs::inputs): Remove.
8108 (Incremental_inputs::command_line_key): New function.
8109 (Incremental_inputs::input_file_count): New function.
8110 (Incremental_inputs::input_files): New function.
8111 (Incremental_inputs::relocs_entsize): New function.
8112 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8113 (Incremental_inputs::finalize_inputs): Remove.
8114 (Incremental_inputs::Input_info): Remove.
8115 (Incremental_inputs::lock_): Remove.
8116 (Incremental_inputs::inputs_): Change type.
8117 (Incremental_inputs::inputs_map_): Remove.
8118 (Incremental_inputs::current_object_entry_): New data member.
8119 (Incremental_inputs::inputs_section_): New data member.
8120 (Incremental_inputs::symtab_section_): New data member.
8121 (Incremental_inputs::relocs_section_): New data member.
8122 (Incremental_inputs::reloc_count_): New data member.
8123 (Incremental_inputs_reader): New class.
8124 (Incremental_symtab_reader): New class.
8125 (Incremental_relocs_reader): New class.
8126 * layout.cc (Layout::finalize): Move finalization of incremental info
8127 and creation of incremental info sections to follow finalization of
8128 symbol table. Set offsets for postprocessing sections.
8129 (Layout::create_incremental_info_sections): Call
8130 Incremental_inputs::create_data_sections. Add incremental symtab
8131 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8132 sections to layout after input sections.
8133 * layout.h (struct Timespec): Forward declaration.
8134 (Layout::incremental_inputs): Add const.
8135 (Layout::create_incremental_info_sections): Add parameter.
8136 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8137 * object.cc: Include incremental.h.
8138 (Relobj::finalize_incremental_relocs): New function.
8139 (Sized_relobj::do_layout): Record input sections in incremental info.
8140 * object.h (Object::output_section): New function.
8141 (Object::output_section_offset): Moved from Relobj.
8142 (Object::get_incremental_reloc_base): New function.
8143 (Object::get_incremental_reloc_count): New function.
8144 (Object::do_output_section): New function.
8145 (Object::do_output_section_offset): Moved from Relobj.
8146 (Object::do_get_incremental_reloc_base): New function.
8147 (Object::do_get_incremental_reloc_count): New function.
8148 (Object::Object): Initialize new data members.
8149 (Relobj::output_section): Renamed do_output_section and moved to
8151 (Relobj::output_section_offset): Moved to Object.
8152 (Relobj::do_get_incremental_reloc_base): New function.
8153 (Relobj::do_get_incremental_reloc_count): New function.
8154 (Relobj::allocate_incremental_reloc_counts): New function.
8155 (Relobj::count_incremental_reloc): New function.
8156 (Relobj::finalize_incremental_relocs): New function.
8157 (Relobj::next_incremental_reloc_index): New function.
8158 (Relobj::reloc_counts_): New data member.
8159 (Relobj::reloc_bases_): New data member.
8160 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8161 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8162 (Sized_relobj::incremental_relocs_scan): New function.
8163 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8164 (Sized_relobj::incremental_relocs_write): New function.
8165 (Sized_relobj::incremental_relocs_write_reltype): New function.
8166 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8168 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8169 archives and object files elsewhere.
8170 (Add_symbols::run): Report object files here.
8171 (Finish_group::run): Report end of archive at end of group.
8172 * reloc.cc: Include layout.h, incremental.h.
8173 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8174 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8175 (Sized_relobj::incremental_relocs_scan): New function.
8176 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8177 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8178 (Sized_relobj::incremental_relocs_write): New function.
8179 (Sized_relobj::incremental_relocs_write_reltype): New function.
8180 * script.cc (read_input_script): Rewrite test for incremental link.
8181 Change call to Incremental_inputs::report_script.
8182 * symtab.h (Symbol_table::first_global_index): New function.
8183 (Symbol_table::output_count): New function.
8185 2010-08-12 Doug Kwan <dougkwan@google.com>
8187 * arm.cc (Target_arm::merge_object_attributes): Check command line
8188 options --no-wchar-size-warning and --no-enum-size-warning.
8189 * options.h (General_options): Add ld-compatible options
8190 --no-enum-size-warning and --no-wchar-size-warning.
8192 2010-08-04 Ian Lance Taylor <iant@google.com>
8194 * x86_64.cc (Target_x86_64::Scan::local): Use
8195 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8196 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8197 (Target_x86_64::Scan::global): Likewise.
8198 (Target_x86_64::Relocate::relocate): Likewise.
8199 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8202 2010-08-03 Cary Coutant <ccoutant@google.com>
8204 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8205 to reserve space in merged_strings vector. Keep total input size
8207 (Output_merge_string::do_print_merge_stats): Print total input size.
8208 * merge.h (Output_merge_string): Add input_size_ field.
8209 * stringpool.cc (Stringpool_template::string_length): Move
8210 implementations out of Stringpool_template class and place in
8212 * stringpool.h (string_length): Move out of Stringpool_template.
8214 2010-08-03 Ian Lance Taylor <iant@google.com>
8217 * layout.cc (relaxation_loop_body): If address of load segment is
8218 set, adjust address to include headers if possible.
8220 2010-08-03 Ian Lance Taylor <iant@google.com>
8222 * version.cc (version_string): Bump to 1.10.
8224 2010-08-03 Ian Lance Taylor <iant@google.com>
8227 * layout.h (enum Output_section_order): Define.
8228 (class Layout): Update declarations.
8229 * layout.cc (Layout::get_output_section): Add order parameter.
8230 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8231 is_first_non_relro parameters. Change all callers.
8232 (Layout::choose_output_section): Likewise.
8233 (Layout::add_output_section_data): Likewise.
8234 (Layout::make_output_section): Likewise. Set order.
8235 (Layout::default_section_order): New function.
8236 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8237 * output.cc (Output_section::Output_section): Initialize order_.
8238 Don't initialize deleted fields.
8239 (Output_segment::Output_segment): Don't initialize deleted
8241 (Output_segment::add_output_section_to_load): New function
8242 replacing add_output_section. Change all callers to call this or
8243 add_output_section_to_nonload.
8244 (Output_segment::add_output_section_to_nonload): New function.
8245 (Output_segment::remove_output_section): Rewrite.
8246 (Output_segment::add_initial_output_data): Likewise.
8247 (Output_segment::has_any_data_sections): Likewise.
8248 (Output_segment::is_first_section_relro): Likewise.
8249 (Output_segment::maximum_alignment): Likewise.
8250 (Output_segment::has_dynamic_reloc): New function replacing
8251 dynamic_reloc_count. Change all callers.
8252 (Output_segment::has_dynamic_reloc_list): New function replacing
8253 dynamic_reloc_count_list. Change all callers.
8254 (Output_segment::set_section_addresses): Rewrite.
8255 (Output_segment::set_offset): Rewrite.
8256 (Output_segment::find_first_and_last_list): Remove.
8257 (Output_segment::set_tls_offsets): Rewrite.
8258 (Output_segment::first_section_load_address): Likewise.
8259 (Output_segment::output_section_count): Likewise.
8260 (Output_segment::section_with_lowest_load_address): Likewise.
8261 (Output_segment::write_section_headers): Likewise.
8262 (Output_segment::print_sections_to_map): Likewise.
8263 * output.h (class Output_data): Remove dynamic_reloc_count_
8264 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8265 (Output_data::add_dynamic_reloc): Rewrite.
8266 (Output_data::has_dynamic_reloc): New function.
8267 (Output_data::dynamic_reloc_count): Remove.
8268 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8269 is_last_relro_, is_first_non_relro_, is_interp_,
8270 is_dynamic_linker_section_ fields. Add order and set_order
8271 functions. Remove is_relro_local, set_is_relro_local,
8272 is_last_relro, set_is_last_relro, is_first_non_relro,
8273 set_is_first_non_relro functions, is_interp, set_is_interp,
8274 is_dynamic_linker_section, and set_is_dynamic_linker_section
8276 (class Output_segment): Change Output_data_list from std::list to
8277 std:;vector. Add output_lists_ field. Remove output_data_ and
8278 output_bss_ fields. Update declarations.
8280 2010-08-02 Ian Lance Taylor <iant@google.com>
8282 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8283 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8284 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8286 2010-08-02 Ian Lance Taylor <iant@google.com>
8289 * script.cc (Script_options::Script_options): Initialize
8290 symbol_definitions_ and symbol_references_.
8291 (Script_options::add_symbol_assignment): Update
8292 symbol_definitions_ and symbol_references_.
8293 (Script_options::add_symbol_reference): New function.
8294 (script_symbol): New function.
8295 * script.h (class Script_options): Add symbol_definitions_ and
8296 symbol_references_ fields.
8297 (Script_options::referenced_const_iterator): New type.
8298 (Script_options::referenced_begin): New function.
8299 (Script_options::referenced_end): New function.
8300 (Script_options::is_referenced): New function.
8301 (Script_options::any_unreferenced): New function.
8302 * script-c.h (script_symbol): Declare.
8303 * yyscript.y (exp): Call script_symbol.
8304 * symtab.cc: Include "script.h".
8305 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8306 Change all callers. Check symbols referenced by scripts.
8307 (Symbol_table::add_undefined_symbols_from_command_line): Add
8308 layout parameter. Change all callers.
8309 (Symbol_table::do_add_undefined_symbols_from_command_line):
8310 Likewise. Break out loop body. Check symbols referenced by
8312 (Symbol_table::add_undefined_symbol_from_command_line): New
8313 function broken out of
8314 do_add_undefined_symbols_from_command_line.
8315 * symtab.h (class Symbol_table): Update declarations.
8316 * archive.cc: Include "layout.h".
8317 (Archive::should_include_member): Add layout parameter. Change
8318 all callers. Check for symbol mentioned in expression.
8319 * archive.h (class Archive): Update declaration.
8320 * object.cc (Sized_relobj::do_should_include_member): Add layout
8322 * object.h (Object::should_include_member): Add layout parameter.
8324 (Object::do_should_include_member): Add layout parameter.
8325 (class Sized_relobj): Update declaration.
8326 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8328 * dynobj.h (class Sized_dynobj): Update declaration.
8329 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8331 * plugin.h (class Sized_pluginobj): Update declaration.
8333 2010-08-02 Ian Lance Taylor <iant@google.com>
8336 * output.cc (Output_segment::set_offset): Search for the first and
8337 last sections rather than assuming that the list is in order.
8338 (Output_segment::find_first_and_last_list): New function.
8339 * output.h (class Output_segment): Update declarations.
8340 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8341 (relro_strip_test_SOURCES): New variable.
8342 (relro_strip_test_DEPENDENCIES): New variable.
8343 (relro_strip_test_LDFLAGS): New variable.
8344 (relro_strip_test_LDADD): New variable.
8345 (relro_strip_test.so): New target.
8347 2010-08-02 Ian Lance Taylor <iant@google.com>
8349 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8350 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8351 (Target_i386::got_tlsdesc_section): New function.
8352 (Target_i386::got_section): Create space for GOT entries for
8353 TLSDESC relocations.
8354 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8356 (Target_i386::Scan::global): Likewise.
8357 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8359 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8360 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8361 (Target_x86_64::got_tlsdesc_section): New function.
8362 (Target_x86_64::got_section): Create space for GOT entries for
8363 TLSDESC relocations.
8364 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8366 (Target_x86_64::Scan::global): Likewise.
8367 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8370 2010-08-02 Ian Lance Taylor <iant@google.com>
8372 * testsuite/final_layout.sh: Use dc to convert from hex to
8375 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8377 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8378 paramter to the call to gold::gc_process_relocs.
8379 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8380 paramter to the call to gold::gc_process_relocs.
8381 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8382 parameter to the call to gold::gc_process_relocs.
8383 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8384 template parameter to the call to gold::gc_process_relocs.
8385 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8386 paramter to the call to gold::gc_process_relocs.
8387 * gc.h (get_embedded_addend_size): New function.
8388 (gc_process_relocs): Save the size of the reloc for use by ICF.
8389 * icf.cc (get_section_contents): Get the addend from the text section
8390 for SHT_REL relocation sections.
8391 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8392 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8393 * int_encoding.h (read_from_pointer): New overloaded function.
8394 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8395 * testsuite/icf_sht_rel_addend_test.sh: New file.
8396 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8397 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8399 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8401 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8402 * Makefile.in: Regenerate.
8403 * testsuite/Makefile.in: Regenerate.
8405 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8407 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8408 * gold/testsuite/debug_msg.cc: Likewise.
8409 * gold/testsuite/odr_violation1.cc
8410 * gold/testsuite/odr_violation2.cc
8412 2010-07-21 Cary Coutant <ccoutant@google.com>
8414 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8415 string, and length fields.
8416 (Output_merge_string::Merged_strings_list): New type.
8417 (Output_merge_string::Merged_strings_lists): New typedef.
8418 (Output_merge_string): Replace merged_strings_ with
8419 merged_strings_lists_.
8420 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8421 Merged_strings_list per input object and section. Don't store pointer
8422 to the string. Don't store length with each merged string entry.
8423 (Output_merge_string::finalize_merged_data): Loop over list of merged
8424 strings lists. Recompute length of each merged string.
8426 2010-07-15 Cary Coutant <ccoutant@google.com>
8428 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8431 2010-07-14 Ian Lance Taylor <iant@google.com>
8433 * descriptors.cc (Descriptors::open): Report correct name in error
8436 2010-07-13 Doug Kwan <dougkwan@google.com>
8438 * arm.cc (Arm_input_section::Arm_input_section): For a
8439 SHT_ARM_EXIDX section, always keeps the input sections.
8440 (Arm_input_section::set_exidx_section_link): New method.
8441 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8442 has_errors_ to false.
8443 (Arm_exidx_input_section::has_errors,
8444 Arm_exidx_input_section::set_has_errors): New methods.
8445 (Arm_exidx_input_section::has_errors_): New data member.
8446 (Arm_relobj::get_exidx_shndx_list): New method.
8447 (Arm_output_section::append_text_sections_to_list): Do not skip
8448 section without SHF_EXECINSTR.
8449 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8451 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8452 section header. Make error messages more verbose. Check for
8453 a non-executable section linked to an EXIDX section.
8454 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8455 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8456 check that there is no deferred EXIDX section if we exit early.
8457 Instead of not making an EXIDX section in case of an error, make one
8458 and set the has_errors flag of it.
8459 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8460 in a relocatable link.
8461 (Target_arm::do_relax): Look for the EXIDX output section instead of
8462 assuming that it is called .ARM.exidx.
8463 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8464 section list. Do not check for SHF_EXECINSTR section flags but
8465 skip any input section with errors.
8466 * output.cc (Output_section::Output_section): Initialize
8467 always_keeps_input_sections_ to false.
8468 (Output_section::add_input_section): Check for
8469 always_keeps_input_sections_.
8470 * output.h (Output_section::always_keeps_input_sections,
8471 Output_section::set_always_keeps_input_sections): New methods.
8472 (Output_section::always_keeps_input_sections): New data member.
8474 2010-07-13 Rafael Espindola <espindola@google.com>
8476 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8477 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8479 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8480 Ian Lance Taylor <iant@google.com>
8482 * output.h (Output_section_lookup_maps::add_merge_section):
8483 Correct check of whether value was inserted.
8484 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8485 (Output_section_lookup_maps::add_relaxed_input_section):
8487 * arm.cc (Target_arm::got_section): Remove used local os.
8488 * i386.cc (Target_i386::got_section): Likewise.
8489 * x86_64.cc (Target_x86_64::got_section): Likewise.
8490 * sparc.cc (Target_sparc::got_section): Likewise.
8491 (Target_sparc::relocate): Remove unused local have_got_offset.
8492 * powerpc.cc (Target_powerpc::relocate): Likewise.
8494 2010-07-13 Ian Lance Taylor <iant@google.com>
8496 * compressed_output.cc (zlib_decompress): Fix signature in
8499 * archive.cc (Archive::include_member): Unlock an external member
8500 of a thin archive. Don't bother to delete an object we know is
8503 2010-07-12 Cary Coutant <ccoutant@google.com>
8505 * compressed_output.cc (zlib_decompress): New function.
8506 (get_uncompressed_size): New function.
8507 (decompress_input_section): New function.
8508 * compressed_output.h (get_uncompressed_size): New function.
8509 (decompress_input_section): New function.
8510 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8511 Handle compressed debug sections.
8512 * layout.cc (is_compressed_debug_section): New function.
8513 (Layout::output_section_name): Map compressed section names to
8515 * layout.h (is_compressed_debug_section): New function.
8516 (is_debug_info_section): Recognize compressed debug sections.
8517 * merge.cc: Include compressed_output.h.
8518 (Output_merge_data::do_add_input_section): Handle compressed
8520 (Output_merge_string::do_add_input_section): Handle compressed
8522 * object.cc: Include compressed_output.h.
8523 (Sized_relobj::Sized_relobj): Initialize new data members.
8524 (build_compressed_section_map): New function.
8525 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8526 * object.h (Object::section_is_compressed): New method.
8527 (Object::do_section_is_compressed): New method.
8528 (Sized_relobj::Compressed_section_map): New type.
8529 (Sized_relobj::do_section_is_compressed): New method.
8530 (Sized_relobj::compressed_sections_): New data member.
8531 * output.cc (Output_section::add_input_section): Handle compressed
8533 * reloc.cc: Include compressed_output.h.
8534 (Sized_relobj::write_sections): Handle compressed debug sections.
8536 2010-07-08 Cary Coutant <ccoutant@google.com>
8538 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8539 weak when resolving to a dynamic def.
8540 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8541 for weak undef/dynamic def cases. Adjust callers.
8542 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8543 undef_binding_weak_.
8544 (Symbol_table::sized_write_globals): Adjust symbol binding.
8545 (Symbol_table::sized_write_symbol): Add binding parameter.
8546 * symtab.h (Symbol::set_undef_binding): New method.
8547 (Symbol::is_undef_binding_weak): New method.
8548 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8549 (Symbol_table::should_override): Add new parameter.
8550 (Symbol_table::sized_write_symbol): Add new parameter.
8552 * testsuite/weak_undef_file1.cc: Add new test case.
8553 * testsuite/weak_undef_file2.cc: Fix header comment.
8554 * testsuite/weak_undef_test.cc: Add new test case.
8556 2010-06-29 Doug Kwan <dougkwan@google.com>
8558 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8559 Initialize USE_SYMBOL_.
8560 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8562 (Arm_reloc_property::uses_symbol_): New data member declaration.
8563 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8564 uses symbol value and symbol is undefined but not weakly undefined.
8566 2010-06-28 Rafael Espindola <espindola@google.com>
8568 * plugin.cc (Plugin::load): Use dlerror.
8570 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8572 * symtab.cc (detect_odr_violations): When reporting an ODR
8573 violation, report an object where the symbol is defined.
8575 2010-06-25 Doug Kwan <dougkwan@google.com>
8577 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8578 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8580 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8581 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8582 target hook to detect function points.
8583 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8584 * icf.h (Icf::check_section_for_function_pointers): Change type of
8585 parameter SECTION_NAME to const reference to std::string. Use
8586 target hook to determine if section may have unsafe pointers.
8587 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8590 2010-06-21 Rafael Espindola <espindola@google.com>
8592 * fileread.cc (Input_file::find_fie): New
8593 (Input_file::open): Use Input_file::find_fie.
8594 * fileread.h (Input_file::find_fie): New
8595 * plugin.cc (set_extra_library_path): New.
8596 (Plugin::load): Add set_extra_library_path to the transfer vector.
8597 (Plugin_manager::set_extra_library_path): New.
8598 (Plugin_manager::add_input_file): Use the extra search path if set.
8599 (set_extra_library_path(): New.
8600 * plugin.h (Plugin_manager): Add set_extra_library_path and
8603 2010-06-19 Cary Coutant <ccoutant@google.com>
8605 * layout.cc (gdb_sections): Add .debug_types.
8606 (lines_only_debug_sections): Likewise.
8608 2010-06-18 Rafael Espindola <espindola@google.com>
8610 * plugin.cc (add_input_file,add_input_library)
8611 (Plugin_manager::add_input_file): Make filename arguments const.
8612 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8615 2010-06-16 Doug Kwan <dougkwan@google.com>
8617 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8618 .ARM.attributes section if we have not merged any input
8619 attributes sections.
8621 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8623 * arm.cc: Allow combining objects with no EABI version
8626 2010-06-15 Rafael Espindola <espindola@google.com>
8628 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8630 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8632 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8633 (struct iovec): Correct !HAVE_READV definition.
8635 2010-06-10 Cary Coutant <ccoutant@google.com>
8637 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8638 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8640 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8643 * symtab.h (Symbol::is_placeholder): New member function.
8644 * target-reloc.h (relocate_section): Check for placeholder symbols.
8646 * testsuite/Makefile.am (plugin_test_8): New test.
8647 (plugin_test_9): New test.
8648 * testsuite/Makefile.in: Regenerate.
8650 2010-06-09 Nick Clifton <nickc@redhat.com>
8652 * yyscript.y (input_list_element): Allow strings prefixed with
8653 the '-' character. Treat these as libraries.
8654 * script.cc (script_add_library): New function. Adds a library
8655 specified by "-l<name>" found in an input script.
8656 * script-c.h: Add prototype for script_add_library.
8658 2010-06-07 Doug Kwan <dougkwan@google.com>
8660 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8661 Restrict stub-group size to be within long conditional branch
8662 range when working around cortex-A8 erratum.
8664 2010-06-07 Damien Diederen <dd@crosstwine.com>
8666 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8669 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8673 (Output_section::Input_section_sort_entry::compare_section_ordering):
8674 Change to return non-zero correctly.
8675 (Output_section::Input_section_sort_section_order_index_compare
8676 ::operator()): Change to fix ambiguity in comparisons.
8678 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8680 * gold.h (is_wildcard_string): New function.
8681 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8682 (Layout::layout_eh_frame): Ditto.
8683 (Layout::find_section_order_index): New method.
8684 (Layout::read_layout_from_file): New method.
8685 * layout.h (Layout::find_section_order_index): New method.
8686 (Layout::read_layout_from_file): New method.
8687 (Layout::input_section_position_): New private member.
8688 (Layout::input_section_glob_): New private member.
8689 * main.cc (main): Call read_layout_from_file here.
8690 * options.h (--section-ordering-file): New option.
8691 * output.cc (Output_section::input_section_order_specified_): New
8693 (Output_section::Output_section): Initialize new member.
8694 (Output_section::add_input_section): Add new parameter.
8695 Keep input sections when --section-ordering-file is used.
8696 (Output_section::set_final_data_size): Sort input sections when
8697 section ordering file is specified.
8698 (Output_section::Input_section_sort_entry): Add new parameter.
8700 (Output_section::Input_section_sort_entry::compare_section_ordering):
8702 (Output_section::Input_section_sort_compare::operator()): Change to
8703 consider section_order_index.
8704 (Output_section::Input_section_sort_init_fini_compare::operator()):
8705 Change to consider section_order_index.
8706 (Output_section::Input_section_sort_section_order_index_compare
8707 ::operator()): New method.
8708 (Output_section::sort_attached_input_sections): Change to sort
8709 according to section order when specified.
8710 (Output_section::add_input_section<32, true>): Add new parameter.
8711 (Output_section::add_input_section<64, true>): Add new parameter.
8712 (Output_section::add_input_section<32, false>): Add new parameter.
8713 (Output_section::add_input_section<64, false>): Add new parameter.
8714 * output.h (Output_section::add_input_section): Add new parameter.
8715 (Output_section::input_section_order_specified): New
8717 (Output_section::set_input_section_order_specified): New method.
8718 (Input_section::Input_section): Initialize section_order_index_.
8719 (Input_section::section_order_index): New method.
8720 (Input_section::set_section_order_index): New method.
8721 (Input_section::section_order_index_): New member.
8722 (Input_section::Input_section_sort_section_order_index_compare): New
8724 (Output_section::input_section_order_specified_): New member.
8725 * script-sections.cc (is_wildcard_string): Delete and move modified
8727 (Output_section_element_input::Output_section_element_input): Modify
8728 call to is_wildcard_string.
8729 (Output_section_element_input::Input_section_pattern
8730 ::Input_section_pattern): Ditto.
8731 (Output_section_element_input::Output_section_element_input): Ditto.
8732 * testsuite/Makefile.am (final_layout): New test case.
8733 * testsuite/Makefile.in: Regenerate.
8734 * testsuite/final_layout.cc: New file.
8735 * testsuite/final_layout.sh: New file.
8737 2010-06-01 Rafael Espindola <espindola@google.com>
8739 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8741 2010-06-01 Rafael Espindola <espindola@google.com>
8743 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8744 visibility of symbols.
8746 2010-05-27 Doug Kwan <dougkwan@google.com>
8748 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8749 from start of output section instead of address for a local symbol
8750 in a merged or relaxed section when doing a relocatable link.
8752 2010-05-26 Rafael Espindola <espindola@google.com>
8755 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8756 adding sections the garbage collector removed.
8757 * gold/testsuite/Makefile.am: Add test.
8758 * gold/testsuite/Makefile.in: Regenerate.
8759 * gold/testsuite/plugin_test_7.sh: New.
8760 * gold/testsuite/plugin_test_7_1.c: New.
8761 * gold/testsuite/plugin_test_7_2.c: New.
8763 2010-05-26 Rafael Espindola <espindola@google.com>
8765 * script-sections.cc (Output_section_definition::set_section_addresses):
8766 Check for --section-start.
8768 2010-05-26 Doug Kwan <dougkwan@google.com>
8770 * arm.cc (Arm_scan_relocatable_relocs): New class.
8771 (Target_arm::relocate_special_relocatable): New method.
8772 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8773 (Arm_relocate_functions::thumb_branch_common): Same.
8774 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8775 instead of Default_scan_relocatable_relocs.
8776 * target-reloc.h (relocate_for_relocatable): Let target handle
8777 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8778 * target.h (Sized_target::relocate_special_relocatable): New method.
8780 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8782 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8784 2010-05-23 Doug Kwan <dougkwan@google.com>
8786 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8788 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8789 with a direct branch, not a conditional branch, to a stub.
8790 * merge.cc (Output_merge_base::record_input_section): New method
8792 (Output_merge_data::do_add_input_section): Record input section if
8793 keeps-input-sections flag is set.
8794 (Output_merge_string::do_add_input_section): Ditto.
8795 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8796 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8798 (Output_merge_base::keeps_input_sections,
8799 Output_merge_base::set_keeps_input_sections,
8800 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8802 (Output_merge_base::Input_sections): New type declaration.
8803 (Output_merge_base::input_sections_begin,
8804 Output_merge_base::input_sections_end,
8805 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8806 (Output_merge_base::bool keeps_input_sections_,
8807 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8808 Output_merge_base::input_sections_): New data members.
8809 (Output_merge_data::do_set_keeps_input_sections): New method
8811 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8812 * output.cc (Output_section::Input_section::relobj): Move method
8813 defintion from class declaration to here and handle merge sections.
8814 (Output_section::Input_section::shndx): Ditto.
8815 (Output_section::Output_section): Remove initializations of removed
8816 data members and initialize new data member LOOKUP_MAPS_.
8817 (Output_section::add_input_section): Set keeps-input-sections flag
8818 for a newly created merge output section as appropriate. Adjust code
8819 to use Output_section_lookup_maps class.
8820 (Output_section::add_relaxed_input_section): Adjst code for lookup
8821 maps code refactoring.
8822 (Output_section::add_merge_input_section): Add a new parameter
8823 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8824 class. If adding input section to a newly created merge output
8825 section fails, remove the new merge section.
8826 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8827 Adjust code for use of the Output_section_lookup_maps class.
8828 (Output_section::find_merge_section): Ditto.
8829 (Output_section::build_lookup_maps): New method defintion.
8830 (Output_section::find_relaxed_input_section): Adjust code to use
8831 Output_section_lookup_maps class.
8832 (Output_section::get_input_sections): Export merge sections. Adjust
8833 code to use Output_section_lookup_maps class.
8834 (Output_section:::add_script_input_section): Adjust code to use
8835 Output_section_lookup_maps class. Update lookup maps for merge
8837 (Output_section::discard_states): Use Output_section_lookup_maps.
8838 (Output_section::restore_states): Same.
8839 * output.h (Merge_section_properties): Move class defintion out of
8841 (Output_section_lookup_maps): New class.
8842 (Output_section::Input_section::is_merge_section): New method
8844 (Output_section::Input_section::relobj): Move defintion out of class
8845 defintion. Declare method only.
8846 (Output_section::Input_section::shndx): Ditto.
8847 (Output_section::Input_section::output_merge_base): New method defintion.
8848 (Output_section::Input_section::u2_.pomb): New union field.
8849 (Output_section::Merge_section_by_properties_map,
8850 Output_section::Output_section_data_by_input_section_map,
8851 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8853 (Output_section::add_merge_input_section): Add new parameter
8854 KEEPS_INPUT_SECTIONS.
8855 (Output_section::build_lookup_maps): New method declaration.
8856 (Output_section::merge_section_map_,
8857 Output_section::merge_section_by_properties_map_,
8858 Output_section::relaxed_input_section_map_,
8859 Output_section::is_relaxed_input_section_map_valid_): Remove data
8861 (Output_section::lookup_maps_): New data member.
8863 2010-05-21 Doug Kwan <dougkwan@google.com>
8866 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8867 avoid a compilation error.
8869 2010-05-19 Rafael Espindola <espindola@google.com>
8871 * script-sections.cc (Output_section_definition::allocate_to_segment):
8872 Update the phdrs_list even when the output section is NULL.
8873 * testsuite/Makefile.am: Add test.
8874 * testsuite/Makefile.in: Regenerate.
8875 * testsuite/script_test_9.cc: New.
8876 * testsuite/script_test_9.sh: New.
8877 * testsuite/script_test_9.t: New.
8879 2010-05-19 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_input_section::original_size): New method.
8882 (Arm_input_section::do_addralign): Add a cast.
8883 (Arm_input_section::do_output_offset): Remove static cast.
8884 (Arm_input_section::original_addralign,
8885 Arm_input_section::original_size_): Change type to uint32_t.
8886 (Arm_input_section::init): Add safe casts for section alignment
8888 (Arm_input_section::set_final_data_size): Do not set address and
8889 offset of stub table.
8890 (Arm_output_section::fix_exidx_coverage): Change use of of
8891 Output_section::Simple_input_section to that of
8892 Output_section::Input_section.
8893 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8894 except for the first pass.
8895 * output.cc (Output_section::get_input_sections): Change type of
8896 input_sections to std::list<Input_section>.
8897 (Output_section::add_script_input_section): Rename from
8898 Output_section::add_simple_input_section. Change type of SIS
8899 parameter from Simple_input_section to Input_section.
8900 * output.h (Output_section::Simple_input_section): Remove class.
8901 (Output_section::Input_section): Change class visibility to public.
8902 (Output_section::Input_section::addralign): Use stored alignments
8903 for special input sections if set.
8904 (Output_section::Input_section::set_addralign): New method.
8905 (Output_section::get_input_sections): Change parameter type from
8906 list of Simple_input_section to list of Input_section.
8907 (Output_section::add_script_input_section): Rename from
8908 Output_section::add_simple_input_section. Change first parameter's
8909 type from Simple_input_section to Input_section and remove the
8910 second and third parameters.
8911 * script-sections.cc (Input_section::Input_section_list): Change
8912 type to list of Output_section::Input_section/
8913 (Input_section_info::Input_section_info): Change parameter type of
8914 INPUT_SECTION to Output_section::Input_section.
8915 (Input_section_info::input_section): Change return type.
8916 (Input_section_info::input_section_): Change type to
8917 Output_section::Input_section.
8918 (Output_section_element_input::set_section_addresses): Adjust code
8919 to use Output_section::Input_section instead of
8920 Output_section::Simple_input_section. Adjust code for renaming
8921 of Output_section::add_simple_input_section.
8922 (Orphan_output_section::set_section_addresses): Ditto.
8924 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8926 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8927 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8929 2010-05-18 Rafael Espindola <espindola@google.com>
8931 * options.cc (General_options::finalize): Handle -nostdlib.
8932 * options.h (nostdlib): New option.
8933 * script.cc (script_add_search_dir): Handle -nostdlib.
8935 2010-05-12 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8938 attributes section only if there no attributes section after merging.
8939 (Target_arm::merge_object_attributes): Move value of
8940 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8941 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8942 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8943 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8944 and arm_attr_merge_7.stdout.
8945 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8946 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8947 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8948 arm_attr_merge_7b.o): New rules.
8949 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8951 * testsuite/Makefile.in: Regenerate.
8952 * testsuite/arm_attr_merge.sh: New file.
8953 * testsuite/arm_attr_merge_[67][ab].s: Same.
8955 2010-05-05 Nick Clifton <nickc@redhat.com>
8957 * po/es.po: Updated Spanish translation.
8959 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8961 * Makefile.am (install-exec-local): Properly install gold as
8962 default cross linker.
8963 * Makefile.in: Regenerated.
8965 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8966 Nick Clifton <nickc@redhat.com>
8968 * configure.ac (install_as_default): Define and set to false
8969 unless --enable-gold or --enable-gold=both/gold has been
8971 * configure: Regenerate.
8973 * Makefile.am (install-exec-local): Install the executable as
8974 'ld.gold'. If install_as_default is true then also install it as
8976 * Makefile.in: Regenerated.
8978 2010-04-24 Ian Lance Taylor <iant@google.com>
8980 * layout.cc (Layout::layout_reloc): In relocatable link don't
8981 combine reloc sections for grouped sections.
8983 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8985 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8986 sections that are not ordinary to icf.
8987 * icf.cc (get_section_contents): Handle relocation pointing to section
8988 with no object or shndx information.
8989 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8990 * testsuite/Makefile.in: Regenerate.
8991 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8992 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8994 2010-04-22 Ian Lance Taylor <iant@google.com>
8996 * expression.cc (Expression::Expression_eval_info): Add
8997 result_alignment_pointer field.
8998 (Expression::eval_with_dot): Add result_alignment_pointer
8999 parameter. Change all callers.
9000 (Expression::eval_maybe_dot): Likewise.
9001 (class Binary_expression): Add alignment_pointer parameter to
9002 left_value and right_value. Change all callers.
9003 (BINARY_EXPRESSION): Set result alignment.
9004 (class Trinary_expression): Add alignment_pointer parameter to
9005 arg2_value and arg3_value. Change all callers.
9006 (Trinary_cond::value): Set result alignment.
9007 (Max_expression::value, Min_expression::value): Likewise.
9008 (Align_expression::value): Likewise.
9009 * script-sections.cc (class Sections_element): Add dot_alignment
9010 parameter to set_section_addresses virtual function. Update
9012 (class Output_section_element): Likewise.
9013 (Script_sections::create_segments): Add dot_alignment parameter.
9015 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9016 (Script_sections::set_phdrs_clause_addresses): Likewise.
9017 * script-sections.h: Update declarations.
9018 * script.h: Update declarations.
9019 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9021 * testsuite/script_test_3.t: Set large alignment.
9022 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9023 segment has expected alignment.
9025 2010-04-22 Nick Clifton <nickc@redhat.com>
9027 * po/gold.pot: Updated by the Translation project.
9028 * po/vi.po: Updated Vietnamese translation.
9030 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9032 * testsuite/Makefile.am (check_PROGRAMS): Add
9033 icf_virtual_function_folding_test.
9034 * testsuite/Makefile.in: Regenerated.
9036 2010-04-15 Andrew Haley <aph@redhat.com>
9038 * options.h (merge_exidx_entries): New option.
9039 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9040 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9041 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9042 (Target_arm::merge_exidx_entries): New function.
9043 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9044 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9045 to Arm_exidx_fixup constructor.
9046 Add new arg, merge_exidx_entries.
9047 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9048 Arm_output_section::fix_exidx_coverage.
9050 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9052 * icf.cc (get_section_contents): Check for preemptible functions.
9053 Ignore addend when appropriate.
9054 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9056 (add_from_relobj): Check for section folded.
9057 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9058 * symtab.h (should_add_dynsym_entry): Add new parameter.
9059 * target-reloc.h (scan_relocs): Check for section folded.
9060 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9061 Check reloc types for function pointers in shared objects.
9062 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9064 (icf_preemptible_functions_test): New test case.
9065 (icf_string_merge_test): New test case.
9066 * testsuite.Makefile.in: Regenerate.
9067 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9068 bar_glob. Refactor code.
9069 * testsuite/icf_preemptible_functions_test.cc: New file.
9070 * testsuite/icf_preemptible_functions_test.sh: New file.
9071 * testsuite/icf_string_merge_test.cc: New file.
9072 * testsuite/icf_string_merge_test.sh: New file.
9073 * testsuite/icf_virtual_function_folding_test.cc: New file.
9074 * testsuite/icf_virtual_function_folding_test.sh: New file.
9076 2010-04-14 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9079 for local symbol recounting if we remove a section due to ICF.
9080 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9081 there are no regular objects in input.
9083 2010-04-13 Doug Kwan <dougkwan@google.com>
9085 * arm.cc (Arm_input_section::set_final_data_size): Compute
9086 accurate final data size instead of using current data size.
9088 2010-04-09 Doug Kwan <dougkwan@google.com>
9090 * layout.cc (Layout::choose_output_section): Handle script section
9092 (Layout::make_output_section_for_script): Add section type parameter.
9093 Handle script section types.
9094 * layout.h (Layout::make_output_section_for_script): Add section
9096 * output.cc (Output_section::Output_section): Initialize data member
9098 (Output_section::do_reset_address_and_file_offset): Do not set address
9099 to 0 if section is a NOLOAD section.
9100 * output.h (Output_section::is_noload): New method.
9101 (Output_section::set_is_noload): Ditto.
9102 (Output_section::is_noload_): New data member.
9103 * script-c.h (Script_section_type): New enum type.
9104 (struct Parser_output_section_header): Add new file section_type.
9105 * script-sections.cc (Sections_element::output_section_name): Add
9106 parameter for returning script section type.
9107 (Output_section_definition::output_section_name): Ditto.
9108 (Output_section_definition::section_type)P; New method.
9109 (Output_section_definiton::script_section_type_name): Ditto.
9110 (Output_section_definition::script_section_type_): New data member.
9111 (Output_section_definition::Output_section_definition): Initialize
9112 data member Output_section_definition::script_section_type_.
9113 (Output_section_definition::create_sections): Pass script section type
9114 to Layout::make_output_section_for_script.
9115 (Output_section_definition::output_section_name): Return script
9116 section type to caller.
9117 (Output_section_definition::set_section_address): Do not advance
9118 dot value and load address if section type is NOLOAD. Set address
9119 of NOLOAD sections regardless of section flags.
9120 (Output_section_definition::print): Print section type if it is
9121 not SCRIPT_SECTION_TYPE_NONE.
9122 (Output_section_definition::section_type): New method.
9123 (Output_section_definition::script_section_type_name): Ditto.
9124 (Script_sections::output_section_name): Add new parameter
9125 PSECTION_TYPE for returning script section type. Pass it to
9126 section elements. Handle discard sections.
9127 (Sort_output_sections::operator()): Handle NOLOAD sections.
9128 * script-sections.h (Script_sections::Section_type): New enum type.
9129 (Script_sections::output_section_name): Add a new parameter for
9130 returning script section type.
9131 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9133 * yyscript.y (union): Add new field SECTION_TYPE.
9134 (COPY, DSECT, INFO, NOLOAD): New tokens.
9135 (opt_address_and_section_type): Change type to output_section_header.
9136 (section_type): New non-terminal
9137 (section_header): Handle section type.
9138 (opt_address_and_section_type): Return section type value.
9140 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9142 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9143 * testsuite/plugin_common_test_2.c (foo): Likewise.
9145 2010-04-08 Doug Kwan <dougkwan@google.com>
9147 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9149 * output.cc (Output_section::add_merge_input_section): Simplify
9150 code and return status of Output_merge_base::add_input_section.
9151 Update merge section map only if Output_merge_base::add_input_section
9154 2010-04-07 Doug Kwan <dougkwan@google.com>
9156 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9157 if section is marked as containing instructions but has no mapping
9159 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9160 correct section index.
9161 (Arm_relobj::find_linked_text_section): Ditto.
9163 2010-04-07 Cary Coutant <ccoutant@google.com>
9165 * archive.cc (include_member): Destroy Read_symbols_data object before
9167 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9168 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9169 (Read_symbols_data::~Read_symbols_data) New destructor.
9170 (Section_relocs::Section_relocs) New constructor.
9171 (Section_relocs::~Section_relocs) New destructor.
9172 (Read_relocs_data::Read_relocs_data) New constructor.
9173 (Read_relocs_data::~Read_relocs_data) New destructor.
9174 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9175 pointers to NULL after deleting.
9177 2010-04-07 Doug Kwan <dougkwan@google.com>
9179 * arm.cc: Replace "endianity" with "endianness" in comments.
9180 (Arm_exidx_cantunwind): Ditto.
9181 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9182 (Arm_relobj::merge_flags_and_attributes): New method.
9183 (Arm_relobj::merge_flags_and_attributes_): New data member.
9184 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9185 (Arm_relobj::scan_sections_for_stubs): Ditto.
9186 (Arm_relobj::do_read_symbols): Check to see if we really want to
9187 merge processor-specific flags and attributes. Exit early if
9188 an object is empty except for section names and the undefined symbol.
9189 (Target_arm::do_finalize_sections): Move check for ELF format to
9190 Arm_relobj::do_read_symbols. Merge processor specific flags and
9191 attributes from a regular object only when we have determined that
9192 it is aapropriate. Do not create an .ARM.attributes section in
9193 output if there is no regular input object.
9194 (Target_arm::merge_processor_specific_flags): Check
9195 --warn-mismatch before printing any error.
9196 (Target_arm::merge_object_attributes): Ditto.
9197 * gold.cc (queue_middle_tasks): Handle the case in which there is
9198 no regular object in input.
9199 * options.cc (General_options::parse_EB): New method.
9200 (General_options::parse_EL): Same.
9201 (General_options::General_options): Initialize endianness_.
9202 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9204 (General_options::Endianness): New enum.
9205 (General_options::endianness): New method.
9206 (General_options::endianness_): New data member.
9207 * parameters.cc (Parameters::set_options): Check target endianness.
9208 (Parameters::set_target_once): Ditto.
9209 (Parameters::check_target_endianness): New method.
9210 (parameters_force_valid_target): If either -EL or -EB is specified,
9211 use it to define endianness of default target.
9212 * parameters.h (Parameters::check_target_endianness): New method
9214 * target.h (class Target): Change "endianity" to "endianness"
9217 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9219 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9220 * configure: Regenerate.
9221 * Makefile.in: Regenerate.
9222 * testsuite/Makefile.in: Regenerate.
9224 2010-04-06 Cary Coutant <ccoutant@google.com>
9227 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9228 prevailing definitions of common symbols.
9229 * testsuite/plugin_test_6.sh: New test case.
9230 * testsuite/plugin_common_test_1.c: New test case.
9231 * testsuite/plugin_common_test_2.c: New test case.
9232 * testsuite/Makefile.am (plugin_test_6): New test case.
9233 * testsuite/Makefile.in: Regenerate.
9235 2010-04-06 Nick Clifton <nickc@redhat.com>
9237 * po/vi.po: New Vietnamese translation.
9239 2010-03-30 Doug Kwan <dougkwan@google.com>
9241 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9243 2010-03-25 Doug Kwan <dougkwan@google.com>
9245 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9246 to avoid a conversion warning on a 32-bit host.
9248 2010-03-24 Ian Lance Taylor <iant@google.com>
9250 * testsuite/script_test_3.t: Add a TLS segment.
9251 * testsuite/Makefile.am (check_PROGRAMS): Add
9252 tls_phdrs_script_test.
9253 (tls_phdrs_script_test_SOURCES): Define.
9254 (tls_phdrs_script_test_DEPENDENCIES): Define.
9255 (tls_phdrs_script_test_LDFLAGS): Define.
9256 (tls_phdrs_script_test_LDADD): Define.
9257 * testsuite/Makefile.in: Rebuild.
9259 2010-03-23 Cary Coutant <ccoutant@google.com>
9261 * fileread.cc (find_or_make_view): Fix comment.
9263 2010-03-23 Ian Lance Taylor <iant@google.com>
9265 * script-sections.cc (class Orphan_section_placement): Define
9266 PLACE_TLS and PLACE_TLS_BSS.
9267 (Orphan_section_placement::Orphan_section_placement): Initialize
9269 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9270 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9271 (tls_script_test_SOURCES): Define.
9272 (tls_script_test_DEPENDENCIES): Define.
9273 (tls_script_test_LDFLAGS): Define.
9274 (tls_script_test_LDADD): Define.
9275 * testsuite/Makefile.in: Rebuild.
9277 2010-03-22 Doug Kwan <dougkwan@google.com>
9279 * arm.cc (Arm_relocate_functions::abs8,
9280 Arm_relocate_functions::abs16): Use correct check for overflow
9281 specified in the ARM ELF specs.
9282 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9283 target of a BLX instruction specially.
9284 (Reloc_stub::stub_type_for_reloc): Ditto.
9285 (Relocate::relocate): Use symbolic names instead of numeric relocation
9286 codes to report error.
9287 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9289 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9290 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9291 thumb2_blx_out_of_range.stdout
9292 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9293 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9294 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9295 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9296 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9297 thumb2_blx_in_range, thumb2_blx_in_range.o,
9298 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9299 thumb2_blx_out_of_range.o): New rules.
9300 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9301 thumb2_blx_in_range and thumb2_blx_out_of_range.
9302 * testsuite/Makefile.in: Regenerate.
9303 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9304 * testsuite/thumb_blx_in_range.s: New file.
9305 * testsuite/thumb_blx_out_of_range.s: New file.
9307 2010-03-22 Rafael Espindola <espindola@google.com>
9309 * archive.cc (Should_include): Move to archive.h.
9310 (should_include_member): Make it a member of Archive.
9312 (Add_lib_group_symbols): New.
9313 * archive.h: Include options.h.
9314 (Archive_member): Moved from Archive.
9315 (Should_include): Moved from archive.cc.
9317 (Add_lib_group_symbols): New.
9318 * dynobj.cc (do_should_include_member): New.
9319 * dynobj.h (do_should_include_member): New.
9320 * gold.cc (queue_initial_tasks): Update call to queue.
9321 * main.cc (main): Print lib group stats.
9322 * object.cc (do_should_include_member): New.
9323 * object.h: Include archive.h.
9324 (Object::should_include_member): New.
9325 (Object::do_should_include_member): New.
9326 (Sized_relobj::do_should_include_member): New.
9327 * options.cc (General_options::parse_start_lib): New.
9328 (General_options::parse_end_lib): New.
9329 (Input_arguments::add_file): Handle lib groups.
9330 (Input_arguments::start_group): Check we are not in a lib.
9331 (Input_arguments::start_lib): New.
9332 (Input_arguments::end_lib): New.
9333 * options.h (General_options): Add start_lib and end_lib.
9334 (Input_argument::lib_): New.
9335 (Input_argument::lib): New.
9336 (Input_argument::is_lib): New.
9337 (Input_file_lib): New.
9338 (Input_arguments::in_lib_): New.
9339 (Input_arguments::in_lib): New.
9340 (Input_arguments::start_lib): New.
9341 (Input_arguments::end_lib_): New.
9342 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9343 in unused members as preempted.
9344 (Sized_pluginobj::do_should_include_member): New.
9345 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9346 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9348 (Read_symbols::do_whole_lib_group): New.
9349 (Read_symbols::do_lib_group): New.
9350 (Read_symbols::do_read_symbols): Handle lib groups.
9351 (Read_symbols::get_name): Handle lib groups.
9352 * readsyms.h (Read_symbols): Add an archive member pointer.
9353 (Read_symbols::do_whole_lib_group): New.
9354 (Read_symbols::do_lib_group): New.
9355 (Read_symbols::member_): New.
9356 * script.cc (read_input_script): Update call to queue_soon.
9358 2010-03-19 Doug Kwan <dougkwan@google.com>
9360 * arm.cc (Stub_table::Stub_table): Initialize new data members
9361 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9362 (Stub_table::add_reloc_stub): Assign stub offset and update
9363 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9364 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9366 (Stub_table::update_data_size_and_addralign): Use
9367 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9368 instead of going over all reloc stubs.
9369 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9370 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9371 Stringpool_template::offset_ to size of Stringpool_char.
9372 (Stringpool_template::new_key_offset): Remove code to initialize
9373 Stringpool_template::offset_.
9374 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9375 Stringpool_template::offset_ to zero.
9377 2010-03-15 Doug Kwan <dougkwan@google.com>
9379 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9381 (Stringpool_template::new_key_offset): New method.
9382 (Stringpool_template::add_string): Assign offsets when adding new
9384 (Stringpool_template::set_string_offsets): Do not set string offsets
9385 when not optimizing.
9386 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9388 (Chunked_vector::clear): Clear size_.
9389 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9390 (Chunked_vector::size): Return size_.
9391 (Chunked_vector::push_back): Use size_ to find insert position.
9392 (Chunked_vector::size_): New data member.
9393 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9394 (Stringpool_template::new_key_offset): New method declaration.
9395 (Stringpool_template::offset_): New data member.
9397 2010-03-15 Rafael Espindola <espindola@google.com>
9399 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9400 Add_symbols' constructor.
9401 * readsyms.h (Add_symbols): Remove the input_group member.
9403 2010-03-10 Ian Lance Taylor <iant@google.com>
9405 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9406 target to ask whether a reference to a symbol requires a stack
9408 * target.h (Target::is_call_to_non_split): New function.
9409 (Target::do_is_call_to_non_split): Declare virtual function.
9410 * target.cc: Include "symtab.h".
9411 (Target::do_is_call_to_non_split): New function.
9412 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9414 2010-03-10 Cary Coutant <ccoutant@google.com>
9416 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9417 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9418 (File_read::open[2]): Add whole_file_view_ to list of views.
9419 (File_read::make_view): Remove test of whole_file_view_.
9420 (File_read::find_or_make_view): Create whole_file_view_ if
9422 (File_read::clear_views): Replace bool parameter with enum;
9423 adjust all callers. Don't delete views with permanent data;
9424 do delete cached views and views from archives if
9425 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9426 if clearing the corresponding view.
9427 * fileread.h (File_read::Clear_views_mode): New enum.
9428 (File_read::View::is_permanent_view): New method.
9429 (File_read::clear_views): Replace bool parameter
9430 with enum; adjust all callers.
9431 * options.h (General_options): Change keep_files_mapped option;
9432 add map_whole_files.
9433 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9435 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9438 2010-03-10 David S. Miller <davem@davemloft.net>
9440 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9442 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9444 * icf.cc (get_section_contents): Add '@' marker after processing the
9447 2010-03-08 Doug Kwan <dougkwan@google.com>
9449 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9450 due to a conversion warning.
9451 (Arm_relobj::update_output_local_symbol_count): Check for local
9452 symbol with unset output index.
9454 2010-03-05 Ian Lance Taylor <iant@google.com>
9456 * options.h (class General_options): Add --spare-dynamic-tags.
9457 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9458 --spare-dynamic-tags.
9460 2010-03-05 Ian Lance Taylor <iant@google.com>
9462 * incremental.cc: Include "libiberty.h".
9464 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9466 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9467 function, is_info_ member.
9468 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9469 (Versions::Versions): Update caller.
9470 (Versions::define_base_version): Likewise.
9471 (Versions::add_def): Likewise.
9473 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9475 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9476 (Scan::possible_function_pointer_reloc): New function.
9477 (Scan::local_reloc_may_be_function_pointer): Change to call
9478 possible_function_pointer_reloc.
9479 (Scan::global_reloc_may_be_function_pointer): Ditto.
9480 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9481 relocations in ".data.rel.ro._ZTV" section.
9482 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9483 * testsuite/icf_safe_so_test.cc: Ditto.
9484 * testsuite/icf_safe_test.cc: Ditto.
9485 * testsuite/icf_safe_test.sh: Ditto.
9487 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9488 Ian Lance Taylor <iant@google.com>
9490 * target-reloc.h (relocate_section): Check the symbol table index
9491 for -1U before setting the local symbol index.
9492 (scan_relocatable_relocs): If copying the relocation, record that
9493 the local symbol is required.
9494 * object.h (Symbol_value::is_output_symtab_index_set): New
9496 (Symbol_value::may_be_discarded_from_output_symtab): New
9498 (Symbol_value::has_output_symtab_entry): New function.
9499 (Symbol_value::needs_output_symtab_entry): Remove.
9500 (Symbol_value::output_symtab_index): Make sure the symbol index is
9502 (Symbol_value::set_output_symtab_index): Make sure the symbol
9503 index is not set. Make sure the new index is valid.
9504 (Symbol_value::set_must_have_output_symtab_entry): New function.
9505 (Symbol_value::has_output_dynsym_entry): New function.
9506 (Symbol_value::set_output_dynsym_index): Make sure the new index
9508 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9509 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9510 local symbol if permitted.
9511 (Sized_relobj::do_finalize_local_symbols): Call
9512 is_output_symtab_index_set rather than needs_output_symtab_entry.
9513 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9514 rather than needs_output_symtab_entry. Call
9515 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9516 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9517 is_output_symtab_index_set rather than needs_output_symtab_entry.
9518 * testsuite/discard_locals_relocatable_test.c: New file.
9519 * testsuite/discard_locals_test.sh: Test -r.
9520 * testsuite/Makefile.am (check_DATA): Add
9521 discard_locals_relocatable_test1.syms,
9522 discard_local_relocatable_test2.syms.
9523 (MOSTLYCLEANFILES): Likewise. Also add
9524 discard_locals_relocatable_test1.lout and
9525 discard_locals_relocatable_test2.out.
9526 (discard_locals_relocatable_test1.syms): New target.
9527 (discard_locals_relocatable_test.o): New target.
9528 (discard_locals_relocatable_test1.out): New target.
9529 (discard_locals_relocatable_test2.syms): New target.
9530 (discard_locals_relocatable_test2.out): New target.
9531 (various): Add missing ../ld-new dependencies.
9532 * testsuite/Makefile.in: Rebuild.
9534 2010-03-03 Nick Clifton <nickc@redhat.com>
9536 * po/fi.po: New Finnish translation.
9538 2010-03-01 Doug Kwan <dougkwan@google.com>
9540 * layout.cc (Layout::Layout): Force section types of .init_array*,
9541 .preinit_array* and .fini_array* sections.
9542 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9543 Fix check of return value of std::string::find.().
9544 (Output_section::Input_section_sort_compare::operator()): Remove
9545 comment about .init_array.
9546 (Output_section::Input_section_sort_init_fini_compare::operator()):
9548 (Output_section::sort_attached_input_sections): Handle .init_array
9549 and .fini_array specially.
9550 * output.h (Output_section::Inut_section_sort_compare): Update
9552 (Output_section::Input_section_sort_init_fini_compare): New struct.
9554 2010-02-26 Doug Kwan <dougkwan@google.com>
9556 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9557 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9558 * testsuite/debug_msg.sh: Avoid matching source line number for
9559 use of global variable undef_int.
9561 2010-02-26 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9564 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9565 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9566 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9567 * options.cc (General_options::General_options): Initialize member
9569 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9570 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9571 and rm_no_fix_v4bx.stdout
9572 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9573 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9574 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9575 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9576 and arm_no_fix_v4bx.
9577 * Makefile.in: Regenerate.
9578 * testsuite/arm_fix_v4bx.s: New file.
9579 * testsuite/arm_fix_v4bx.sh: Ditto.
9581 2010-02-24 Doug Kwan <dougkwan@google.com>
9583 * arm.cc (Target_arm::got_section): Make the .got section the first
9584 non RELRO section in the data segment.
9585 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9586 suffixes of section names.
9588 2010-02-24 Doug Kwan <dougkwan@google.com>
9590 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9591 flags and attributes merging if an input file is a binary file.
9592 * fileread.cc (Input_file::open): Record format of original file.
9593 * fileread.h (Input_file::Format): New enum type.
9594 (Input_file::Input_file): Initialize data member format_.
9595 (Input_file::format): New method definition.
9596 (Input_file::format_):: New data member.
9598 2010-02-24 Doug Kwan <dougkwan@google.com>
9600 * arm.cc (Arm_output_data_got): New class.
9601 (ARM_TCB_SIZE): New constant
9602 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9603 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9604 If user uses a script with a SECTIONS clause, issue only a warning
9605 for a misplaced EXIDX input section. Otherwise, issue an error.
9606 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9608 (Target_arm::got_mode_index_entry): Handle static linking.
9609 (Target_arm::Scan::local): Ditto.
9610 (Target_arm::Scan::global): Ditto.
9611 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9612 all incorrectly implemented relocations.
9613 (Target_arm::fix_exidx_coverage): Pass layout to
9614 Arm_output_section::fix_exidx_coverage.
9615 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9616 from ".ARM.exidx." and ".ARM.extab.".
9618 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9620 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9621 section if it does not already exist.
9622 * attributes.cc (Attributes_section_data::Attributes_section_data):
9623 Don't crash if size is zero.
9625 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9626 Ian Lance Taylor <iant@google.com>
9628 * gold.cc (queue_middle_tasks): If no input files were opened,
9630 * workqueue.h (Task_function::Task_function): Assert that there is
9633 2010-02-22 Doug Kwan <dougkwan@google.com>
9635 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9636 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9637 types to avoid warnings due to different uint64_t implementations
9640 2010-02-21 Doug Kwan <dougkwan@google.com>
9642 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9643 handling of the maximum backward branch offset.
9644 (Arm_relocate_functions::thumb_branch_common): Ditto.
9645 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9646 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9647 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9648 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9649 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9650 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9651 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9652 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9653 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9654 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9655 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9656 thumb2_bl_out_of_range.o): New rules.
9657 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9658 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9659 thumb2_bl_out_of_range
9660 * testsuite/Makefile.in: Regenerate.
9661 * testsuite/arm_bl_in_range.s: New file.
9662 * testsuite/arm_bl_out_of_range.s: Ditto.
9663 * testsuite/arm_branch_in_range.sh: Ditto.
9664 * testsuite/arm_branch_range.t: Ditto.
9665 * testsuite/thumb2_branch_range.t: Ditto.
9666 * testsuite/thumb_bl_in_range.s: Ditto.
9667 * testsuite/thumb_bl_out_of_range.s: Ditto.
9668 * testsuite/thumb_branch_range.t: Ditto.
9670 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9672 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9673 Add reloc offset information.
9674 * icf.cc (get_section_contents): Change iterators to point to the new
9675 vectors. Add reloc offset information to the contents.
9676 * icf.h (Icf::Sections_reachable_info): New typedef.
9677 (Icf::Sections_reachable_list): New typedef.
9678 (Icf::Offset_info): New typedef.
9679 (Icf::Reloc_info): New struct typedef.
9680 (Icf::Reloc_info_list): New typedef.
9681 (Icf::symbol_reloc_list): Delete method.
9682 (Icf::addend_reloc_list): Delete method.
9683 (Icf::section_reloc_list): Delete method.
9684 (Icf::reloc_info_list): New method.
9685 (Icf::reloc_info_list_): New member.
9687 2010-02-19 Doug Kwan <dougkwan@google.com>
9689 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9690 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9691 * arm.cc (Arm_relocation_functions): New forward declaration.
9692 (Target_arm::Target_arm): Initialize new data members
9693 got_mod_index_offset_ and tls_base_symbol_defined_.
9694 (Target_arm::Relocate::relocate_tls): New method.
9695 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9696 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9698 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9699 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9700 (Target_arm::got_mod_index_offset_,
9701 Target_arm::tls_base_symbol_defined_): New data members.
9702 (Target_arm::Scan::local, Target::Scan::global,
9703 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9706 2010-02-18 Doug Kwan <dougkwan@google.com>
9708 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9709 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9710 text section as a parameter becuase some broken tools may not set
9711 the link in section header.
9712 (Target_arm::has_got_section): New method.
9713 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9714 without any mapping symbol as data only. Remove warning.
9715 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9716 link in its section header, try to discover the link by inspecting the
9717 REL31 relocation at the beginning of the section.
9718 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9720 (Target_arm::Scan::global): Treat any reference to the symbol
9721 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9723 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9725 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9726 (Scan::global_reloc_may_be_function_pointer): New function.
9727 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9728 (Scan::global_reloc_may_be_function_pointer): New function.
9729 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9730 (Scan::global_reloc_may_be_function_pointer): New function.
9731 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9732 (Scan::global_reloc_may_be_function_pointer): New function.
9733 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9734 (Scan::global_reloc_may_be_function_pointer): New function.
9735 (Scan::possible_function_pointer_reloc): New function.
9736 (Target_x86_64::can_check_for_function_pointers): New function.
9737 * gc.h (gc_process_relocs): Scan relocation types to determine if
9738 function pointers were taken for targets that support it.
9739 * icf.cc (Icf::find_identical_sections): Include functions for
9740 folding in safe ICF whose pointer is not taken.
9741 * icf.h (Secn_fptr_taken_set): New typedef.
9742 (fptr_section_id_): New member.
9743 (section_has_function_pointers): New function.
9744 (set_section_has_function_pointers): New function.
9745 (check_section_for_function_pointers): New function.
9746 * options.h: Fix comment for safe ICF option.
9747 * target.h (can_check_for_function_pointers): New function.
9748 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9749 Modify icf_safe_test for X86-64.
9750 * testsuite/Makefile.in: Regenerate.
9751 * testsuite/icf_safe_so_test.cc: New file.
9752 * testsuite/icf_safe_so_test.sh: New file.
9753 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9754 (main): Change to take pointer to function kept_func_3.
9755 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9756 folding is done correctly for X86-64.
9758 2010-02-12 David S. Miller <davem@davemloft.net>
9760 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9761 is_symbolless parameter.
9762 (Output_reloc<SHT_REL>::is_symbolless): New.
9763 (Output_reloc<SHT_REL>::is_symbolless_): New.
9764 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9765 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9766 (Output_reloc<SHT_RELA>::is_symbolless): New.
9767 (Output_data_reloc::add_global): Handle is_symbolless.
9768 (Output_data_reloc::add_global_relative): Likewise.
9769 (Output_data_reloc::add_local): Likewise.
9770 (Output_data_reloc::add_local_relative): Likewise.
9771 (Output_data_reloc::add_symbolless_global_addend): New.
9772 (Output_data_reloc::add_symbolless_local_addend): New.
9773 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9775 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9776 instead of ->is_relative_
9777 (Output_reloc::write): Likewise.
9778 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9779 (Output_reloc::write_rel): Simplify.
9781 * sparc.cc (Target_sparc::Scan::local): Use
9782 ->add_symbolless_local_addend as needed.
9783 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9784 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9785 based upon relocation offset.
9787 2010-02-11 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9790 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9791 beginning of function.
9792 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9793 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9794 parameter is_32bit in calls to should_apply_static_reloc.
9795 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9796 (check_DATA): Add arm_abs_global.stdout.
9797 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9798 arm_abs_global.stdout): New rules.
9799 (MOSTLLYCLEANFILES): Add arm_abs_global
9800 * Makefile.in: Regenerate.
9801 * testsuite/arm_abs_global.s: New file.
9802 * testsuite/arm_abs_global.sh: Ditto.
9803 * testsuite/arm_abs_lib.s: Ditto.
9805 2010-02-11 Ian Lance Taylor <iant@google.com>
9807 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9809 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9810 Allocate_commons_task first.
9811 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9812 task, rather than symtab_lock_.
9813 (Gc_process_relocs::~Gc_process_relocs): New function.
9814 (Gc_process_relocs::is_runnable): Check this_blocker_.
9815 (Gc_process_relocs::locks): Use next_blocker_ rather than
9817 (Scan_relocs::~Scan_relocs): New function.
9818 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9820 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9822 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9823 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9824 constructor accordingly.
9825 (class Gc_process_relocs): Likewise.
9826 (class Scan_relocs): Likewise.
9827 * common.h (class Allocate_commons_task): Remove symtab_lock_
9828 field, and corresponding constructor parameter.
9829 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9831 (Allocate_commons_task::locks): Likewise.
9833 2010-02-11 Ian Lance Taylor <iant@google.com>
9835 * gold-threads.h (class Once): Define.
9836 (class Initialize_lock): Rewrite as child of Once.
9837 * gold-threads.cc (class Once_initialize): Define.
9838 (once_pointer_control): New static variable.
9839 (once_pointer, once_arg): New static variables.
9840 (c_run_once): New static function.
9841 (Once::Once, Once::run_once, Once::internal_run): New functions.
9842 (class Initialize_lock_once): Remove.
9843 (initialize_lock_control): Remove.
9844 (initialize_lock_pointer): Remove.
9845 (initialize_lock_once): Remove.
9846 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9847 (Initialize_lock::initialize): Rewrite.
9848 (Initialize_lock::do_run_once): New function.
9849 * archive.cc (Archive::interpret_header): Only clear name if it is
9851 * fileread.cc: Include "gold-threads.h"
9852 (file_counts_lock): New static variable.
9853 (file_counts_initialize_lock): Likewise.
9854 (File_read::release): Only increment counts when using --stats.
9855 Use a lock around the increment.
9856 * parameters.cc (class Set_parameters_target_once): Define.
9857 (set_parameters_target_once): New static variable.
9858 (Parameters::Parameters): Move here from parameters.h.
9859 (Parameters::set_target): Rewrite.
9860 (Parameters::set_target_once): New function.
9861 (Parameters::clear_target): Move here and rewrite.
9862 * parameters.h (class Parameters): Update declarations. Add
9863 set_parameters_target_once_ field.
9864 (Parameters::Parameters): Move to parameters.cc.
9865 (Parameters::clear_target): Likewise.
9866 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9868 (Start_group::~Start_group): New function.
9869 (Start_group::is_runnable): New function.
9870 (Start_group::locks, Start_group::run): New functions.
9871 (Finish_group::run): Change saw_undefined to size_t.
9872 * readsyms.h (class Start_group): Define.
9873 (class Finish_group): Change saw_undefined_ field to size_t.
9874 (Finish_group::Finish_group): Remove saw_undefined and
9875 this_blocker parameters. Change all callers.
9876 (Finish_group::set_saw_undefined): New function.
9877 (Finish_group::set_blocker): New function.
9878 * symtab.h (class Symbol_table): Change saw_undefined to return
9879 size_t. Change saw_undefined_ field to size_t.
9880 * target-select.cc (Set_target_once::do_run_once): New function.
9881 (Target_selector::Target_selector): Initialize set_target_once_
9882 field. Don't initialize lock_ and initialize_lock_ fields.
9883 (Target_selector::instantiate_target): Rewrite.
9884 (Target_selector::set_target): New function.
9885 * target-select.h (class Set_target_once): Define.
9886 (class Target_selector): Update declarations. Make
9887 Set_target_once a friend. Remove lock_ and initialize_lock_
9888 fields. Add set_target_once_ field.
9890 2010-02-10 Ian Lance Taylor <iant@google.com>
9892 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9894 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9895 (queue_middle_tasks): Add all blockers before queueing any tasks.
9896 (queue_final_tasks): Likewise.
9897 * token.h (Task_token::add_blockers): New function.
9898 * object.h (Input_objects::number_of_relobjs): New function.
9900 2010-02-10 Ian Lance Taylor <iant@google.com>
9902 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9903 shared, not if not position independent.
9904 * x86_64.cc (Relocate::relocate_tls): Likewise.
9905 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9906 (tls_pie_pic_test): New target.
9907 * testsuite/Makefile.in: Rebuild.
9909 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9910 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9911 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9912 * testsuite/Makefile.in: Rebuild.
9914 2010-02-09 David S. Miller <davem@davemloft.net>
9916 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9917 R_SPARC_RELATIVE using ->add_local_relative().
9918 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9920 * output.h (Output_data_dynamic::add_section_size): New method
9921 that takes two Output_data objects.
9922 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9923 entry param. Handle it in initializers.
9924 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9925 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9926 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9928 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9929 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9930 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9931 for dynrel_includes_plt.
9932 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9933 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9934 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9936 (Target_sparc::do_finalize_sections): Update to pass true for
9937 dynrel_includes_plt.
9938 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9939 output before .rela.plt
9940 (Target_powerpc::do_finalize_sections): Update to pass true for
9941 dynrel_includes_plt when 32-bit.
9943 2010-02-08 Doug Kwan <dougkwan@google.com>
9945 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9947 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9948 Arm_relobj::scan_section_for_cortex_a8_stubs,
9949 Arm_relobj::do_relocation_section): Instead of calling
9950 Output_section::output_address, use faster
9951 Arm_relobj::simple_input_section_output_address.
9953 2010-02-08 David S. Miller <davem@davemloft.net>
9955 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9956 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9957 relocation helper function.
9959 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9960 just like R_SPARC_GOT{10,13,22}.
9961 (Target_sparc::Scan::local): Likewise.
9962 (Target_sparc::Relocate:relocate): Likewise.
9964 2010-02-06 Ian Lance Taylor <iant@google.com>
9966 * configure.ac: Rewrite targetobjs duplicate removal code to use
9967 only shell constructs.
9968 * configure: Rebuild.
9970 2010-02-05 Doug Kwan <dougkwan@google.com>
9973 * arm.cc (Arm_relobj::section_is_scannable): New method.
9974 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9975 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9977 2010-02-04 Doug Kwan <dougkwan@google.com>
9980 * arm-reloc-property.cc (cstdio): Include.
9981 * configure.ac (targetobjs): Remove duplicates.
9982 * configure: Regenerate.
9983 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9984 big and little endian version for a given address size.
9986 2010-02-03 Doug Kwan <dougkwan@google.com>
9988 * arm-reloc-property.cc
9989 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9991 * arm-reloc-property.h
9992 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9993 New method definition.
9994 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9996 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9998 (GOT_PREL): Change implemented to Y.
9999 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10000 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10001 (Arm_relocate_functions::movw_abs_nc): Remove method.
10002 (Arm_relocate_functions::movt_abs): Ditto.
10003 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10004 (Arm_relocate_functions::thm_movt_abs): Ditto.
10005 (Arm_relocate_functions::movw_rel_nc): Ditto.
10006 (Arm_relocate_functions::movw_rel): Ditto.
10007 (Arm_relocate_functions::movt_rel): Ditto.
10008 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10009 (Arm_relocate_functions:thm_movw_rel): Ditto.
10010 (Arm_relocate_functions:thm_movt_rel): Ditto.
10011 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10012 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10013 New method definitions.
10014 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10015 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10016 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10017 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10018 (Target_arm::Relocate::relocate): Check for non-static or
10019 unimplemented relocation code and exit early. Change calls to
10020 Target_arm::reloc_uses_thumb_bit and
10021 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10022 instead. Refactor code to handle similar relocations to increase
10023 code sharing. Remove check for unsupported relocation code in switch
10025 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10026 relocation property table to find out size. Change error message to
10027 print out the name of a relocation code instead of the numeric value.
10028 (Target_arm::scan_reloc_for_stub): Use relocation property table
10029 instead of calling Target_arm::reloc_uses_thumb_bit().
10031 2010-02-02 Doug Kwan <dougkwan@google.com>
10033 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10034 types of relaxed input section.
10036 2010-02-02 Doug Kwan <dougkwan@google.com>
10038 * Makefile.am (HFILES): Add arm-reloc-property.h.
10040 (TARGETSOURCES): Add arm-reloc-property.cc
10041 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10042 (libgold_a_SOURCES): $(DEFFILES)
10043 * Makefile.in: Regenerate.
10044 * arm-reloc-property.cc: New file.
10045 * arm-reloc-property.h: New file.
10046 * arm-reloc.def: New file.
10047 * arm.cc: Update comments.
10048 (arm-reloc-property.h): New included header.
10049 (arm_reloc_property_table): New global variable.
10050 (Target_arm::do_select_as_default_target): New method definition.
10051 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10052 arm-reloc-property to targ_extra_obj.
10053 * parameters.cc (set_parameters_target): Call
10054 Target::select_as_default_target().
10055 * target.h (Target::select_as_default_target): New method definition.
10056 (Target::do_select_as_default_target): Same.
10058 2010-02-01 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10061 first_output_text_section_.
10062 (Arm_exidx_fixup::first_output_text_section): New method definition.
10063 (Arm_exidx_fixup::first_output_text_section_): New data member.
10064 (Arm_exidx_fixup::process_exidx_section): Record the first text
10065 output section seen.
10066 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10067 and entsize in output section header.
10069 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10071 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10072 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10073 (Arm_relocate_functions::thm_alu11): New Method.
10074 (Arm_relocate_functions::thm_pc8): New Method.
10075 (Arm_relocate_functions::thm_pc12): New Method.
10076 (Target_arm::Scan::local): Handle the relocations.
10077 (Target_arm::Scan::global): Likewise.
10078 (Target_arm::Relocate::relocate): Likewise.
10079 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10081 2010-01-29 Doug Kwan <dougkwan@google.com>
10083 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10084 of relocation types as ld.
10086 2010-01-29 Doug Kwan <dougkwan@google.com>
10088 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10090 (Arm_relocate_functions::thumb_branch_common): Ditto.
10091 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10092 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10093 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10094 Arm_relocate_functions::jump24): Remove.
10095 (Target_arm::Relocate::relocate): Adjust code to call
10096 Arm_relocation_functions::arm_branch_common and
10097 Arm_relocation_functions::thumb_branch_common instead of their removed
10098 wrappers. Merge switch-cases together to reduce source code size.
10100 2010-01-29 Doug Kwan <dougkwan@google.com>
10102 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10103 output_local_symbol_count_needs_update_.
10104 (Arm_relobj::output_local_symbol_count_needs_update,
10105 Arm_relobj::set_output_local_symbol_count_needs_update,
10106 Arm_relobj::update_output_local_symbol_count): New methods.
10107 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10109 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10110 of pointed function as in a R_ARM_PREL31 relocation.
10111 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10112 for output local symbol count updating.
10113 (Target_arm::do_relax): Update output local symbol counts in objects
10115 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10117 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10119 * arm.cc: Added support for the ARM relocations:
10120 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10121 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10122 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10124 (Arm_relocate_functions::movw_rel): New method.
10125 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10126 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10128 (Arm_relocate_functions::thm_movw_rel): New method.
10129 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10131 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10133 (Target_arm::Scan::global): Likewise.
10134 (Target_arm::Relocate::relocate): Likewise.
10135 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10138 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10140 * arm.cc: Added support for ARM group relocations.
10141 (Target_arm::reloc_needs_sym_origin): New method.
10142 (Arm_relocate_functions::calc_grp_kn): New method.
10143 (Arm_relocate_functions::calc_grp_residual): New method.
10144 (Arm_relocate_functions::calc_grp_gn): New method.
10145 (Arm_relocate_functions::arm_grp_alu): New Method.
10146 (Arm_relocate_functions::arm_grp_ldr): New Method.
10147 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10148 (Arm_relocate_functions::arm_grp_ldc): New Method.
10149 (Target_arm::Scan::local): Handle the ARM group relocations.
10150 (Target_arm::Scan::global): Likewise.
10151 (Target_arm::Relocate::relocate): Likewise.
10152 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10155 2010-01-26 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (set): Include.
10158 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10160 (Arm_output_section::Text_section_list): New type.
10161 (Arm_output_section::append_text_sections_to_list): New method.
10162 (Arm_output_section::fix_exidx_coverage): Ditto.
10163 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10164 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10165 Relobj::set_section_offset() instead of
10166 Sized_relobj::invalidate_section_offset().
10167 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10168 parameter for section headers. Ignore relocation sections for
10169 unallocated sections and EXIDX sections.
10170 (Target_arm::fix_exidx_coverage): New method.
10171 (Target_arm::output_section_address_less_than): New type.
10172 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10173 linked text section instead of the EXIDX section.
10174 (Arm_output_section::create_stub_group): Add an assertion to check
10175 that this is not an EXIDX output section.
10176 (Arm_output_section::append_text_sections_to_list): New method.
10177 (Arm_output_section::fix_exidx_coverage): Ditto.
10178 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10179 Arm_relobj::section_needs_reloc_stub_scanning.
10180 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10182 (Target_arm::fix_exidx_coverage): New method.
10183 * object.h (Relobj::set_output_section): New method.
10184 (Sized_relobj::invalidate_section_offset): Remove method.
10185 (Sized_relobj::do_invalidate_section_offset): Remove method.
10186 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10188 2010-01-25 Doug Kwan <dougkwan@google.com>
10190 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10191 Fix warning due to signed and unsigned comparison on a 32-bit host.
10193 2010-01-22 Doug Kwan <dougkwan@google.com>
10195 * arm.cc (Target_arm::do_relax): Record an output section for section
10196 offset adjustment it contains any stub table that has changed.
10197 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10198 offsets in an output section if necessary.
10199 * output.cc (Output_section::Output_section): Initialize
10200 section_offsets_need_adjustments_.
10201 (Output_section::add_input_section_for_script): Renamed to
10202 Output_section::add_simple_input_section.
10203 (Output_section::save_states): Add a comment.
10204 (Output_section::discard_states): New method defintion.
10205 (Output_section::adjust_section_offsets): Same.
10206 * output.h (Output_section::add_input_section_for_script): Renamed to
10207 Output_section::add_simple_input_section.
10208 (Output_section::discard_states): New method declaration.
10209 (Output_section::adjust_section_offsets): Same.
10210 (Output_section::section_offsets_need_adjustment,
10211 Output_section::set_section_offsets_need_adjustment): New method
10213 (Output_section::section_offsets_need_adjustment_): New data member.
10214 * script-sections.cc
10215 (Output_section_element_input::set_section_address): Adjust code for
10216 renaming of Output_section::add_input_section_for_script.
10217 (Orphan_output_section::set_section_address): Same.
10219 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10221 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10222 Fix_v4bx enum values .
10223 * gold/options.h (General_options): New option definitions.
10224 (General_options::fix_v4bx): New method.
10225 (General_options::Fix_v4bx): New enum.
10226 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10227 (General_options::parse_fix_v4bx_interworking): New method.
10229 2010-01-22 Doug Kwan <dougkwan@google.com>
10231 * arm.cc (Arm_exidx_fixup): New class.
10233 2010-01-21 Doug Kwan <dougkwan@google.com>
10235 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10237 (Arm_exidx_section_offset_map): New type.
10239 2010-01-21 Doug Kwan <dougkwan@google.com>
10241 * arm.cc (Arm_exidx_input_section): New class.
10242 (Arm_relobj::exidx_input_section_by_link,
10243 Arm_relobj::exidx_input_section_by_shndx,
10244 Arm_relobj::make_exidx_input_section): New methods.
10245 (read_arm_attributes_section): Remove.
10246 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10247 information about them.
10248 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10251 2010-01-20 Doug Kwan <dougkwan@google.com>
10253 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10254 Input_section_specifier to Section_id.
10255 (Target_arm::new_arm_input_section: Adjust code for change of key
10257 (Target_arm::find_arm_input_section): Ditto.
10258 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10259 (Section_id): Remove.
10260 (Garbage_collection::Section_id_hash): Remove.
10261 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10262 (Section_id): Remove.
10263 (Icf::Section_id_hash): Remove.
10264 * object.h (Section_id, Const_section_id, Section_id_hash,
10265 Const_section_id_hash): New type definitions.
10266 * output.cc (Output_section::add_relaxed_input_section): Change to
10267 use Const_section_id instead of Input_section_specifier as key type.
10268 (Output_section::add_merge_input_section): Ditto.
10269 (Output_section::build_relaxation_map): Change to use Section_id
10270 instead of Input_section_specifier as key type.
10271 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10273 (Output_section::convert_input_sections_to_relaxed_sections): Change
10274 to use Const_section_id instead of Input_section_specifier as key type.
10275 (Output_section::find_merge_section): Ditto.
10276 (Output_section::find_relaxed_input_section): Ditto.
10277 * output.h (Input_section_specifier): Remove class.
10278 (Output_section::Output_section_data_by_input_section_map): Change
10279 key type to Const_section_id.
10280 (Output_section::Output_relaxed_input_section_by_input_section_map):
10282 (Output_section::Relaxation_map): Change key type to Section_id.
10284 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10286 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10287 (class Arm_v4bx_stub): New class.
10288 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10289 (Stub_factory::make_arm_v4bx_stub): New method.
10290 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10291 (Stub_table::empty): Handle v4bx stubs.
10292 (Stub_table::add_arm_v4bx_stub): New method.
10293 (Stub_table::find_arm_v4bx_stub): New method.
10294 (Arm_relocate_functions::v4bx): New method.
10295 (Target_arm::fix_v4bx): New method.
10296 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10297 (Stub_table::relocate_stubs): Likewise.
10298 (Stub_table::do_write): Likewise.
10299 (Stub_table::update_data_size_and_addralign): Likewise.
10300 (Stub_table::finalize_stubs): Likewise.
10301 (Target_arm::Scan::local): Likewise.
10302 (Target_arm::Scan::global): Likewise.
10303 (Target_arm::do_finalize_sections): Likewise.
10304 (Target_arm::Relocate::relocate): Likewise.
10305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10307 (Target_arm::scan_reloc_for_stub): Likewise.
10308 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10310 2010-01-19 Ian Lance Taylor <iant@google.com>
10312 * output.cc (Output_section_headers::do_sized_write): Write large
10313 segment count to sh_info field.
10314 (Output_file_header::do_sized_write): For large segment count,
10315 write PN_XNUM to e_phnum field.
10317 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10319 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10320 (Arm_relocate_functions::thm_jump8): New function.
10321 (Arm_relocate_functions::thm_jump11): New function.
10322 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10324 (Target_arm::Scan::global): Likewise.
10325 (Target_arm::Relocate::relocate): Likewise.
10326 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10329 2010-01-14 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (map, utility): Include headers.
10332 (Target_arm::apply_cortex_a8_workaround): New method.
10333 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10334 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10335 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10336 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10337 the --[no-]fix-cortex-a8 command line options.
10338 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10339 (Target_arm::relocate_stub): Use addend in instruction template.
10340 * options.h (DEFINE_bool): Set the user-set flag.
10341 (General_options): Add --[no-]-fix-cortex options.
10342 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10343 : Update fast look-up map after conversion.
10345 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10347 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10348 in the first pass of do_layout.
10350 2010-01-13 Doug Kwan <dougkwan@google.com>
10352 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10353 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10354 apparent compiler problem of not folding static constant integral
10355 data members of elfcpp::Elf_sizes<32>.
10357 2010-01-13 Doug Kwan <dougkwan@google.com>
10359 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10360 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10361 Arm_relobj::scan_section_for_cortex_a8_erratum,
10362 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10363 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10364 sections to scan for relocation stubs into a new method
10365 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10366 relocation and Cortex-A8 stub scanning.
10367 (Target_arm::do_relax): Force stubs to be after stubbed sections
10368 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10369 the beginning of a new relaxation pass. Update a comment.
10370 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10372 2010-01-12 Ian Lance Taylor <iant@google.com>
10374 * target-reloc.h (visibility_error): New inline function.
10375 (relocate_section): Call visibility_error.
10376 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10377 (MOSTLYCLEANFILES): Likewise.
10378 (protected_4_pic.o, protected_3.err): New targets.
10379 * testsuite/protected_4.cc: New file.
10381 2010-01-12 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Cortex_a8_reloc): New class.
10384 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10385 and cortex_a8_relocs_info_.
10386 (Target_arm::fix_cortex_a8): New method definition.
10387 (Target_arm::Cortex_a8_relocs_info): New type.
10388 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10389 New data member declarations.
10390 (Target_arm::scan_reloc_for_stub): Record information about
10391 relocations for THUMB branches that might be exempted from the
10392 Cortex-A8 workaround.
10393 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10394 at the beginning of a relaxation pass.
10396 2010-01-12 Doug Kwan <dougkwan@google.com>
10398 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10399 (Arm_relobj::Mapping_symbol_position,
10400 Arm_reloj::Mapping_symbol_position_less,
10401 Arm_relobj::Mapping_symbols_info): New types.
10402 (Target_arm::is_mapping_symbol_name): New method definition.
10403 (Arm_relobj::do_count_local_symbols): Save information about mapping
10406 2010-01-11 Doug Kwan <dougkwan@google.com>
10408 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10409 Arm_relocate_functions::thumb32_branch_upper,
10410 Arm_relocate_functions::thumb32_branch_lower,
10411 Arm_relocate_functions::thumb32_cond_branch_offset,
10412 Arm_relocate_functions::thumb32_cond_branch_upper,
10413 Arm_relocate_functions::thumb32_cond_branch_lower,
10414 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10415 branch offset encoding.
10416 (Arm_relocate_functions::thumb_branch_common): Use new branch
10417 offset encoding methods to avoid code duplication.
10418 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10419 (Stub_addend_reader::operator()): Use new branch encoding method
10420 to avoid code duplication.
10422 2010-01-11 Doug Kwan <dougkwan@google.com>
10424 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10425 (Target_arm::do_finalize_sections): Define special EXIDX section
10426 symbols only if referenced.
10427 * gc.h (Garbage_collection::add_reference): New method.
10428 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10431 2010-01-11 Ian Lance Taylor <iant@google.com>
10433 * script.cc (Version_script_info::build_expression_list_lookup):
10434 Change complaing about duplicate wildcard match from error to
10437 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10439 (Version_script_info::Version_script_info): Initialize globs_,
10440 default_version_, default_is_global_, and exact_. Don't
10441 initialize globals_ or locals_.
10442 (Version_script_info::build_lookup_tables): Build local symbols
10444 (Version_script_info::unquote): New function.
10445 (Version_script_info::add_exact_match): New function.
10446 (Version_script_info::build_expression_list_lookup): Remove lookup
10447 parameter. Add is_global parameter. Change all callers. Handle
10448 wildcard pattern specially. Unquote pattern. Call
10450 (Version_script_info::get_name_to_match): New function.
10451 (Version_script_info::get_symbol_version): New function.
10452 (Version_script_info::get_symbol_version_helper): Remove.
10453 (Version_script_info::check_unmatched_names): Call unquote.
10454 * script.h (class Version_script_info): Change get_symbol_version
10455 to be non-inline and add is_global parameter; change all callers.
10456 Rewrite symbol_is_local. Update declarations. Define struct
10457 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10458 Remove globals_ and locals_ members. Add exact_, globs_,
10459 default_version_, is_global_.
10460 (Version_script_info::Glob): Remove pattern, add expression and
10461 is_global. Update constructor. Change all callers.
10462 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10464 (Versions::symbol_section_contents): If a symbol is undefined, or
10465 defined in a dynamic object, set the version index to
10467 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10469 (Symbol_table::add_from_pluginobj): Likewise.
10470 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10472 2010-01-11 Doug Kwan <dougkwan@google.com>
10474 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10475 (incremental_dump_LDADD): Add linking option for libintl.
10476 * Makefile.in: Regenerate.
10478 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10481 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10483 * testsuite/Makefile.in: Regenerated.
10485 2010-01-10 Doug Kwan <dougkwan@google.com>
10487 * options.h (DEFINE_var): Use parentheses around argument varname__
10488 in macro body to avoid any unintended subsequent substitutions.
10490 2010-01-10 Ian Lance Taylor <iant@google.com>
10492 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10493 candidates before doing symbol resolution.
10495 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10496 ODR candidates if only one is weak.
10498 2010-01-08 Ian Lance Taylor <iant@google.com>
10500 * script.cc (Version_script_info::build_expression_list_lookup):
10501 Don't warn about ambiguous version, just record the ambiguity.
10502 (Version_script_info::get_symbol_version_helper): Give error if
10503 version is ambiguous.
10505 2010-01-08 Doug Kwan <dougkwan@google.com>
10507 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10508 prev_data_size_ and prev_addralign_. Remove initializer for
10509 deleted data member has_been_changed_.
10510 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10511 to determine if the table is empty.
10512 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10514 (Stub_table::add_reloc_stub): Define method in class definition
10515 instead of just declaring it there.
10516 (Stub_table::add_cortex_a8_stub): New method definition.
10517 (Stub_table::update_data_size_and_addralign): Ditto.
10518 (Stub_table::finalize_stubs): Ditto.
10519 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10520 (Stub_table::do_addralign_): Return address alignment in the
10521 (Stub_table::do_reset_address_and_file_offset): Define method in
10522 class definition instead of declaring it there. Set current data
10523 size to be the data size of the previous pass.
10524 (Stub_table::set_final_data_size): Use current data size as the
10526 (Stub_table::relocate_stub): Change parameter type of stub from
10527 Reloc_stub pointer to Stub pointer.
10528 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10529 (Stub_table::Cortex_a8_stub_list): New typedef.
10530 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10531 Stub_table::prev_addralign_): New data member.
10532 (Arm_relobj::Arm_relobj): Initialize data member
10533 section_has_cortex_a8_workaround_.
10534 (Arm_relobj::section_has_cortex_a8_workaround,
10535 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10537 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10539 (Target_arm::relocate_stub): Change parameter type of stub from
10540 Reloc_stub pointer to Stub pointer.
10541 (Insn_template::size, Insn_template::alignment): Handle
10542 THUMB16_SPECIAL_TYPE.
10543 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10544 Stub_table::update_data_size_and_addralign,
10545 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10547 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10548 (Stub_table::do_write): Ditto.
10549 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10551 2010-01-08 Ian Lance Taylor <iant@google.com>
10554 * symtab.h (class Symbol): Remove fields is_target_special_ and
10555 has_plt_offset_. Add field is_defined_in_discarded_section_.
10556 (Symbol::is_defined_in_discarded_section): New function.
10557 (Symbol::set_is_defined_in_discarded_section): New function.
10558 (Symbol::has_plt_offset): Rewrite.
10559 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10560 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10561 Don't initialize is_target_special_ or has_plt_offset_.
10562 Initialize is_defined_in_discarded_section_.
10563 (Symbol_table::add_from_relobj): If appropriate, set
10564 is_defined_in_discarded_section.
10565 * resolve.cc (Symbol::override_base_with_special): Don't test
10566 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10567 * target-reloc.h (relocate_section): Do special handling for
10568 symbols defined in discarded sections for global symbols as well
10571 2010-01-08 Ian Lance Taylor <iant@google.com>
10573 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10574 the SHT_SYMTAB case.
10576 2010-01-08 Ian Lance Taylor <iant@google.com>
10578 * object.cc (Sized_relobj::do_layout): Don't get confused if
10579 layout_eh_frame returns NULL.
10581 2010-01-08 Ian Lance Taylor <iant@google.com>
10584 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10585 dynamic symbol table, use the normal symbol table.
10586 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10589 2010-01-08 Ian Lance Taylor <iant@google.com>
10592 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10595 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10597 * version.cc (print_version): Change to "Copyright 2010".
10599 2010-01-08 Ian Lance Taylor <iant@google.com>
10603 * i386.cc (class Target_i386): Change return type of plt_section
10605 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10606 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10607 tls_desc_rel_ field.
10608 (Output_data_plt_i386::rel_tls_desc): New function.
10609 (Target_i386::rel_tls_desc_section): New function.
10610 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10611 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10612 R_386_TLS_DESC reloc in rel_tls_desc_section.
10613 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10614 Define struct Tlsdesc_info.
10615 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10616 (Target_x86_64::do_reloc_symbol_index): New function.
10617 (Target_x86_64::add_tlsdesc_info): New function.
10618 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10619 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10620 tlsdesc_rel_ field.
10621 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10623 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10624 (Target_x86_64::rela_tlsdesc_section): New function.
10625 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10627 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10628 (Target_x86_64::do_reloc_addend): New function.
10629 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10630 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10631 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10632 (Output_reloc::type): New function.
10633 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10634 (Output_reloc::is_target_specific): New function.
10635 (Output_reloc::target_arg): New function.
10636 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10637 absolute relocs and target specific relocs.
10638 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10639 add_target_specific.
10640 (class Output_data_reloc) [SHT_RELA]: Likewise.
10641 * output.cc (Output_reloc::Output_reloc): Add four new versions
10642 for absolute relocs and target specific relocs.
10643 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10644 (Output_reloc::get_symbol_index): Likewise.
10645 (Output_reloc::local_section_offset): Check that local_sym_index_
10646 is not TARGET_CODE or 0.
10647 (Output_reloc::symbol_value): Likewise.
10648 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10650 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10651 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10653 * layout.cc (add_target_dynamic_tags): Use output section for
10654 DT_PLTRELSZ and DT_JMPREL.
10656 2010-01-07 Ian Lance Taylor <iant@google.com>
10659 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10661 (class Output_data_reloc_generic): Define.
10662 (class Output_data_reloc_base): Change base class to
10663 Output_data_reloc_generic. Change add() method to call
10664 bump_relative_reloc_count for a relative reloc. Remove
10665 sort_relocs_ field.
10666 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10668 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10669 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10671 * layout.h (class Layout): Update declaration.
10673 2010-01-07 Ian Lance Taylor <iant@google.com>
10675 * output.h (class Output_data): Add const version of
10676 output_section and do_output_section.
10677 (class Output_section_data): Add const version of
10679 (class Output_section): Likewise.
10680 * layout.cc (Layout::add_target_dynamic_tags): New function.
10681 * layout.h (class Layout): Update declarations.
10682 * arm.cc (Target_arm::do_finalize_sections): Use
10683 add_target_dynamic_tags.
10684 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10685 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10686 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10687 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10689 2010-01-07 Ian Lance Taylor <iant@google.com>
10692 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10695 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10696 Ian Lance Taylor <iant@google.com>
10699 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10700 Xindex::read_symtab_xindex.
10702 2010-01-07 Doug Kwan <dougkwan@google.com>
10704 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10705 (Insn_template::thumb16_bcond_insn): New method declaration.
10706 (Insn_template): Fix spelling.
10707 (Stub::thumb16_special): New method declaration.
10708 (Stub::do_write): Define virtual method which was previously pure
10710 (Stub::do_thumb16_special): New method declaration.
10711 (Stub::do_fixed_endian_write): New template member.
10712 (Reloc_stub::do_write): Remove.
10713 (Reloc_stub::do_fixed_endian_write): Remove.
10714 (Cortex_a8_stub): New class definition.
10715 (Stub_factory::make_cortex_a8_stub): New method definition.
10716 (Stub_factory::Stub_factory): Add missing static storage class
10717 qualifier for elf32_arm_stub_a8_veneer_blx.
10719 2010-01-07 Ian Lance Taylor <iant@google.com>
10722 * options.h (class General_options): Add --warn-unresolved-symbols
10723 and --error-unresolved-symbols.
10724 * errors.cc (Errors::undefined_symbol): Implement
10725 --warn-unresolved-symbols.
10727 * options.h (class General_options): Add -z text and -z textoff.
10728 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10730 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10732 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10733 (Garbage_collection::cident_sections): New function.
10734 (Garbage_collection::add_cident_section): New function.
10735 (Garbage_collection::cident_sections_): New member.
10736 (gc_process_relocs): Add references to sections whose names are C
10738 * gold.h (cident_section_start_prefix): New constant.
10739 (cident_section_stop_prefix): New constant.
10740 (is_cident): New function.
10741 * layout.cc (Layout::define_section_symbols): Replace string constants
10742 with the newly defined constants.
10743 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10745 * testsuite/Makefile.am: Add gc_orphan_section_test.
10746 * testsuite/Makefile.in: Regenerate.
10747 * testsuite/gc_orphan_section_test.cc: New file.
10748 * testsuite/gc_orphan_section_test.sh: New file.
10750 2010-01-06 Ian Lance Taylor <iant@google.com>
10753 * options.h (class General_options): Add --warn-shared-textrel.
10754 * layout.cc (Layout::finish_dynamic_section): Implement
10755 --warn-shared-textrel.
10758 * options.h (class General_options): Add --warn-multiple-gp.
10760 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10762 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10763 $(THREADSLIB) and $(LIBDL).
10764 * Makefile.in: Rebuild.
10766 2010-01-06 Ian Lance Taylor <iant@google.com>
10769 * options.cc (General_options::parse_section_start): New function.
10770 (General_options::section_start): New function.
10771 (General_options::General_options): Initialize all members.
10772 * options.h: Include <map>
10773 (class General_options): Add --section-start. Add section_starts_
10775 * layout.cc (Layout::attach_allocated_section_to_segment): If
10776 --section-start was used, set the address of the segment. Remove
10777 local sort_sections.
10778 (Layout::relaxation_loop_body): If the address of the load segment
10779 has been set by --section-start, don't use it.
10780 * output.h (Output_segment::update_flags_for_output_section): New
10782 * output.cc (Output_segment::add_output_section): Call
10783 update_flags_for_output_section.
10785 2010-01-05 Ian Lance Taylor <iant@google.com>
10788 * options.h (class General_options): Add --undefined-version.
10789 * script.cc (struct Version_expression): Add was_matched_by_symbol
10791 (Version_script_info::matched_symbol): New function.
10792 (Version_script_info::get_symbol_version_helper): Call
10794 (Version_script_info::check_unmatched_names): New function.
10795 * script.h (class Version_script_info): Update declarations.
10796 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10798 * options.h (class General_options): Use DEFINE_bool_alias for
10799 allow_multiple_definition.
10800 * resolve.cc (Symbol_table::should_override): Don't test
10801 allow_multiple_definition.
10804 * options.h (class General_options): Add --cref.
10805 * main.cc (main): Print cref table if --cref. Don't close mapfile
10806 until after printing cref table.
10807 * cref.cc: Include "symtab.h".
10808 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10809 (Cref_table_compare::operator()): New function.
10810 (Cref_inputs::gather_cref): New function.
10811 (filecol): New static const.
10812 (Cref_inputs::print_cref): New function.
10813 (Cref::print_cref): New function.
10814 * cref.h: Include <cstdio>.
10815 (class Cref): Update declarations.
10816 * mapfile.h (Mapfile::file): New function.
10817 * object.h (class Object): Define Symbols. Declare virtual
10818 do_get_global_symbols.
10819 (Object::get_global_symbols): New function.
10820 * object.cc (Input_objects::add_object): Pass object to cref_ if
10822 (Input_objects::archive_start): Likewise.
10823 (Input_objects::archive_stop): Likewise.
10824 (Input_objects::print_cref): New function.
10825 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10826 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10828 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10830 * plugin.h (class Sized_pluginobj): Update declarations.
10832 2010-01-05 Ian Lance Taylor <iant@google.com>
10834 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10835 to is_default_version. Rename insdef to insdefault.
10836 (Symbol_table::add_from_relobj): Rename def to is_default_version
10837 and local to is_forced_local.
10838 (Symbol_table::add_from_pluginobj): Likewise.
10839 (Symbol_table::add_from_dynobj): Likewise.
10840 (Symbol_table::define_special_symbol): Rename insdef to
10843 2010-01-04 Ian Lance Taylor <iant@google.com>
10846 * options.h (class General_options): Add
10847 --allow-multiple-definition and -z muldefs.
10848 * resolve.cc (Symbol_table::should_override): Don't warn about a
10849 multiple symbol definition if --allow-multiple-definition or -z
10853 * options.h (class General_options): Add --add-needed and
10854 --copy-dt-needed-entries. Tweak --as-needed help entry.
10855 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10856 error if --copy-dt-needed-entries aka --add-needed is used and
10857 would cause a change in behaviour.
10860 * options.h (class General_options): Add -G as a short version of
10861 --shared. Add no-op options -assert, -g, and -i.
10863 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10865 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10866 check for .text or .gnu.linkonce.t sections.
10867 * icf.cc (Icf::find_identical_sections): Ditto.
10868 Change the detection for mangled function name within the section
10870 * icf.h (is_section_foldable_candidate): New function.
10872 2009-12-30 Ian Lance Taylor <iant@google.com>
10875 * options.h (class General_options): Permit two dashes with
10876 --retain-symbols-file.
10878 2009-12-30 Ian Lance Taylor <iant@google.com>
10881 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10882 don't put the file header and segment headers in the text
10886 * common.cc (Sort_commons::operator()): Stabilize sort when both
10888 (Symbol_table::do_allocate_commons_list): When allocating common
10889 symbols, skip a symbol which is no longer common.
10890 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10891 an object before checking its type.
10892 * testsuite/common_test_2.c: New file.
10893 * testsuite/common_test_3.c: New file.
10894 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10895 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10896 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10897 (common_test_2_pic.o, common_test_2.so): New targets.
10898 (common_test_3_pic.o, common_test_3.so): New targets.
10899 * testsuite/Makefile.in: Rebuild.
10902 * script.cc (read_input_script): If we see a new SECTIONS clause,
10903 and we have added an input section, give an error.
10904 * layout.h (class Layout): Add have_added_input_section function.
10905 Add have_added_input_section_ field.
10906 * layout.cc (Layout::Layout): Initialize
10907 have_added_input_section_.
10908 (Layout::layout): Set have_added_input_section_.
10909 (Layout::layout_eh_frame): Likewise.
10911 2009-12-30 Ian Lance Taylor <iant@google.com>
10914 * options.h (class General_options): Add --sort-common option.
10915 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10916 * common.cc (Sort_common): Add sort_order parameter to
10917 constructor. Add sort_order_ field.
10918 (Sort_commons::operator): Check sort_order_.
10919 (Symbol_table::allocate_commons): Determine the sort order.
10920 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10921 Change all callers.
10922 (Symbol_table::do_allocate_commons_list): Likewise.
10924 2009-12-30 Ian Lance Taylor <iant@google.com>
10927 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10928 symbols from this object, don't change the visibility of an
10930 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10932 2009-12-30 Ian Lance Taylor <iant@google.com>
10935 * script.h (class Version_script_info): Define Language enum.
10936 Update declarations. Define Glob, Exact, and Lookup types. Add
10937 new fields globals_, locals_, and is_finalized_.
10938 * script.cc: Various formatting fixes.
10939 (class Parser_closure): Change language_stack_ from a vector of
10940 std::string to one of Version_script_info::Language. Adjust all
10942 (class Lazy_demangler): Remove.
10943 (struct Version_expression): Change language from std::string to
10944 Version_script_info::Language.
10945 (Version_script_info::Version_script_info): New function.
10946 (Version_script_info::~Version_script_info): Don't call clear.
10947 (Version_script_info::finalize): New function.
10948 (Version_script_info::build_lookup_tables): New function.
10949 (Version_script_info::build_expression_list_lookup): New
10951 (Version_script_info::get_symbol_version_helper): Rewrite to use
10953 (Version_script_info::print_expression_list): Adjust to use
10954 Version_script_info::Language.
10955 (script_push_lex_into_version_mode): Check that the version script
10956 has not been finalized.
10957 (version_script_push_lang): Change language string to
10958 Version_script_info::Language.
10959 * options.cc (Command_line::version_script): New function.
10960 * options.h (class General_options): Add finalize_dynamic_list
10961 function. Change version_script from declaration to definition.
10962 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10963 * testsuite/version_script.map: Remove duplicate def of foo.
10964 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10965 version_script.map.
10966 * testsuite/Makefile.in: Rebuild.
10968 2009-12-30 Ian Lance Taylor <iant@google.com>
10971 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10972 if the input symbol index is 0, make the output symbol index 0.
10974 2009-12-30 Ian Lance Taylor <iant@google.com>
10977 * options.h (class General_options): Add -x/--discard-all.
10978 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10979 --discard-all. If the local symbol needs a dynamic entry, check
10980 that before handling --discard-locals.
10982 2009-12-30 Ian Lance Taylor <iant@google.com>
10985 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10987 (Output_segment::add_output_section): Don't change the flags if
10988 the type is PT_TLS.
10991 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10992 GNU hash table if they need a dynamic value. Otherwise, don't add
10993 them if they are defined in a dynamic object or are forced local.
10995 2009-12-29 Ian Lance Taylor <iant@google.com>
10998 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10999 .gnu.hash table for a 32-bit target.
11002 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11003 regular and a dynamic object only needs a dynamic symbol table
11004 entry if it is externally visible.
11007 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11008 constructor. Add global_offset_table_ field.
11009 (Target_i386::got_section): Set global_offset_table_.
11010 (Target_i386::do_finalize_sections): Set global_offset_table_
11012 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11013 in constructor. Add global_offset_table_ field.
11014 (Target_x86_64::got_section): Set global_offset_table_.
11015 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11018 * layout.cc (Layout::Layout): Initialize increase_relro_.
11019 (Layout::get_output_section): Add is_relro, is_last_relro, and
11020 is_first_non_relro parameters. Change all callers.
11021 (Layout::choose_output_section): Likewise.
11022 (Layout::add_output_section_data): Likewise.
11023 (Layout::make_output_section): Likewise.
11024 (Layout::set_segment_offsets): Clear increase_relro when using a
11026 * layout.h (class Layout): Add increase_relro method. Add
11027 increase_relro_ field. Update declarations.
11028 * output.cc (Output_section::Output_section): Initialize
11029 is_last_relro_ and is_first_non_relro_.
11030 (Output_segment::add_output_section): Group relro sections is
11031 do_sort is true. Handle is_last_relro and is_first_non_relro.
11032 (Output_segment::maximum_alignment): Remove relro handling.
11033 (Output_segment::set_section_addresses): Add increase_relro
11034 parameter. Change all callers. Add initial alignment to align
11035 relro sections on separate page. Remove old relro handling.
11036 (Output_segment::set_section_list_addresses): Remove in_relro
11037 parameter. Change all callers.
11038 (Output_segment::set_offset): Add increase parameter. Change all
11039 callers. Remove old relro handling.
11040 * output.h (class Output_section): Add new methods: is_last_relro,
11041 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11042 Add is_last_relro_ and is_first_non_relro_ fields.
11043 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11044 Create separate .got.plt section. Call increase_relro.
11045 * x86_64.cc (Target_x86_64::got_section): Likewise.
11046 * testsuite/relro_script_test.t: Add .got.plt.
11049 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11050 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11051 (Layout::finalize): Call set_dynamic_symbol_size.
11052 (Layout::set_dynamic_symbol_size): New function.
11053 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11054 set_dynamic_symbol_size.
11057 * output.h (class Output_section): Add is_entsize_zero_ field.
11058 * output.cc (Output_section::Output_section): Initialize
11060 (Output_section::set_entsize): If two different entsizes are
11061 requested, force it to zero.
11062 (Output_section::add_input_section): Set flags for .debug_str
11063 before updating section flags. Set entsize.
11064 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11065 and SHF_STRING if all input sections have those flags.
11067 2009-12-29 Rafael Espindola <espindola@google.com>
11069 * main.cc (main): Fix the sys time reporting.
11070 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11073 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11075 * options.cc (General_options::parse_version): Allow -v to exit
11076 without an error if there is nothing to link.
11078 2009-12-29 Ian Lance Taylor <iant@google.com>
11080 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11081 using a version of gcc before 4.1.
11082 * configure: Rebuild.
11084 2009-12-28 Chris Demetriou <cgd@google.com>
11086 * attributes.cc (Output_attributes_section_data::do_write): Use
11087 std::vector::front rather than std::vector::data.
11089 2009-12-28 Ian Lance Taylor <iant@google.com>
11091 * symtab.h (class Symbol_table): Add enum Defined.
11092 * resolve.cc (Symbol_table::should_override): Add defined
11093 parameter. Change all callers. Test whether object is NULL
11094 before calling a method on it.
11095 (Symbol_table::report_resolve_problem): Add defined parameter.
11096 Change all callers.
11097 (Symbol_table::should_override_with_special): Likewise.
11098 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11099 parameter. Change all callers.
11100 (Symbol_table::do_define_in_output_data): Likewise.
11101 (Symbol_table::define_in_output_segment): Likewise.
11102 (Symbol_table::do_define_in_output_segment): Likewise.
11103 (Symbol_table::define_as_constant): Likewise.
11104 (Symbol_table::do_define_as_constant): Likewise.
11105 * script.h (class Symbol_assignment): Add is_defsym parameter to
11106 constructor; change all callers.
11107 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11108 parameter. Change all callers. Add is_defsym_ field.
11109 (class Parser_closure): Add parsing_defsym parameter to
11110 constructor; change all callers. Add parsing_defsym accessor
11111 function. Add parsing_defsym_ field.
11113 2009-12-28 Ian Lance Taylor <iant@google.com>
11115 * gold.cc (queue_middle_tasks): Fix formatting.
11116 * object.cc (Relobj::is_section_name_included): Likewise.
11118 2009-12-23 Ian Lance Taylor <iant@google.com>
11120 * i386.cc (Target_i386::do_calls_non_split): Recognize
11121 -fsplit-stack prologue for a function with a static chain.
11122 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11123 -fsplit-stack prologue when using %r11.
11125 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11127 * options.cc (General_options::parse_version): Make -v continue and do
11128 the link like GNU ld does.
11130 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11132 * Makefile.am (CCFILES): Add timer.cc.
11133 (HFILES): Add timer.h.
11134 * configure.ac: Check for sysconf and times.
11135 * main.cc: include timer.h.
11136 (main): Use Timer instead of get_run_time.
11139 * workqueue.cc: include timer.h.
11140 (Workqueue::find_and_run_task):
11141 Report user, sys and wall time.
11142 * Makefile.in: Regenerate.
11143 * config.in: Regenerate.
11144 * configure: Regenerate.
11146 2009-12-16 Doug Kwan <dougkwan@google.com>
11148 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11150 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11151 relaxed input sections.
11152 * output.cc (Output_section::find_relaxed_input_section): Change
11153 return type to Output_relaxed_input_section pointer. Adjust code
11154 for new type of relaxed_input_section_map_.
11155 * output.h (Output_section::find_relaxed_input_section): Change
11156 return type to Output_relaxed_input_section pointer.
11157 (Output_section::Output_relaxed_input_section_by_input_section_map):
11159 (Output_section::relaxed_input_section_map_): Change type to
11160 Output_section::Output_relaxed_input_section_by_input_section_map.
11161 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11164 2009-12-15 Ian Lance Taylor <iant@google.com>
11166 * layout.cc (Layout::create_shstrtab): Only write out after input
11167 sections if we are compressing debug sections.
11169 2009-12-15 Ian Lance Taylor <iant@google.com>
11171 * archive.cc (Archive::add_symbols): Only look up a symbol without
11172 a version if there is, in fact, a version.
11174 2009-12-14 Ian Lance Taylor <iant@google.com>
11176 Revert -Wshadow changes, all changes from:
11177 2009-12-11 Doug Kwan <dougkwan@google.com>
11178 2009-12-11 Nick Clifton <nickc@redhat.com>
11179 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11181 2009-12-11 Doug Kwan <dougkwan@google.com>
11183 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11185 * attributes.cc (Object_attribute::size): Ditto.
11186 (Attributes_section_data::size): Ditto.
11187 (Attributes_section_data::Attributes_section_data): Ditto.
11188 (Output_attributes_section_data::do_write): Ditto.
11189 * attributes.h (Object_attribute::set_type): Ditto.
11190 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11192 2009-12-11 Nick Clifton <nickc@redhat.com>
11194 * archive.cc: Fix shadowed variable warnings.
11195 * arm.cc: Likewise.
11196 * compressed_output.cc: Likewise.
11197 * compressed_output.h: Likewise.
11198 * configure: Likewise.
11199 * dwarf_reader.cc: Likewise.
11200 * dynobj.cc: Likewise.
11201 * dynobj.h: Likewise.
11202 * ehframe.cc: Likewise.
11203 * ehframe.h: Likewise.
11204 * errors.cc: Likewise.
11205 * expression.cc: Likewise.
11206 * fileread.cc: Likewise.
11207 * fileread.h: Likewise.
11208 * freebsd.h: Likewise.
11209 * i386.cc: Likewise.
11210 * icf.cc: Likewise.
11211 * incremental.h: Likewise.
11212 * layout.cc: Likewise.
11213 * layout.h: Likewise.
11214 * mapfile.cc: Likewise.
11215 * merge.cc: Likewise.
11216 * merge.h: Likewise.
11217 * object.cc: Likewise.
11218 * object.h: Likewise.
11219 * options.h: Likewise.
11220 * output.cc: Likewise.
11221 * output.h: Likewise.
11222 * parameters.cc: Likewise.
11223 * plugin.cc: Likewise.
11224 * powerpc.cc: Likewise.
11225 * reduced_debug_output.cc: Likewise.
11226 * reduced_debug_output.h: Likewise.
11227 * reloc.cc: Likewise.
11228 * reloc.h: Likewise.
11229 * resolve.cc: Likewise.
11230 * script-sections.cc: Likewise.
11231 * script.cc: Likewise.
11232 * script.h: Likewise.
11233 * sparc.cc: Likewise.
11234 * symtab.cc: Likewise.
11235 * symtab.h: Likewise.
11236 * target-select.cc: Likewise.
11237 * target-select.h: Likewise.
11238 * token.h: Likewise.
11239 * workqueue.cc: Likewise.
11240 * workqueue.h: Likewise.
11241 * x86_64.cc: Likewise.
11243 2009-12-10 Doug Kwan <dougkwan@google.com>
11245 * arm.cc (attributes.h): New include.
11246 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11247 (Arm_relobj::~Arm_relobj): Delete object pointed by
11248 attributes_section_data_.
11249 (Arm_relobj::attributes_section_data): New method definition.
11250 (Arm_relobj::attributes_section_data_): New data member declaration.
11251 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11252 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11253 attributes_section_data_.
11254 (Arm_dynobj::attributes_section_data): New method definition.
11255 (Arm_dynobj::attributes_section_data_): New data member declaration.
11256 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11257 initialization value of may_use_blx_ to false.
11258 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11259 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11260 object attributes to compute results instead of hard-coding.
11261 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11262 Target_arm::get_secondary_compatible_arch,
11263 Target_arm::set_secondary_compatible_arch
11264 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11265 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11266 New method declarations.
11267 (Target_arm::get_aeabi_object_attribute): New method definition.
11268 (Target_arm::attributes_section_data_): New data member declaration.
11269 (read_arm_attributes_section): New template definition.
11270 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11271 (Arm_dynobj::do_read_symbols): Ditto.
11272 (Target_arm::do_finalize_sections): Merge attributes sections from
11273 input. Check for BLX use after attributes section merging.
11274 Fix __exidx_start and __exidx_end visibility. Create an
11275 .ARM.attributes section if necessary.
11276 (Target_arm::get_secondary_compatible_arch,
11277 Target_arm::set_secondary_compatible_arch,
11278 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11279 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11280 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11281 New method definitions.
11283 2009-12-09 Ian Lance Taylor <iant@google.com>
11285 * plugin.cc (Plugin::load): Don't cast from void* to a function
11288 2009-12-09 Ian Lance Taylor <iant@google.com>
11290 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11291 information fields.
11293 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11295 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11296 Replace two_file_shared_1.so with two_file_shared_2.so.
11297 * testsuite/Makefile.in: Regenerated.
11299 2009-12-08 Doug Kwan <dougkwan@google.com>
11301 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11302 (HFILES): Add attributes.h and int_encoding.h.
11303 * Makefile.in: Regenerate.
11304 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11305 function definitions to int_encoding.cc
11306 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11307 prototypes to int_encoding.h
11308 * reduced_debug_output.cc (int_encoding.h): New include.
11309 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11310 function definitions to int_encoding.cc
11311 (insert_into_vector, read_from_pointer): Move template definitions to
11313 * attributes.cc: New file.
11314 * attributes.h: New file.
11315 * int_encoding.cc: New file.
11316 * int_encoding.h: New file.
11318 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11321 * incremental-dump.cc (dump_incremental_inputs): New.
11322 (main): Use dump_incremental_inputs.
11324 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11327 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11328 checking elfcpp::STT_FUNC.
11329 (Target_i386::Relocate::relocate): Likewise.
11330 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11332 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11333 symbols from shared libraries into normal FUNC symbols.
11335 * symtab.h (Symbol): Add is_func and use it.
11337 2009-12-05 Doug Kwan <dougkwan@google.com>
11339 * arm.cc (Target_arm::arm_info): Initialize new fields
11340 attributes_section and attributes_vendor.
11341 * i386.cc (Target_i386::i386_info): Same.
11342 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11343 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11344 fields attributes_section and attributes_vendor.
11345 * sparc.cc (Target_sparc::sparc_info): Same.
11346 * target.h (Target::attributes_section, Target::attributes_vendor,
11347 Target::is_attributes_section, Target::attribute_arg_type,
11348 Target::attributes_order): New method definitions.
11349 (Target::Target_info::attributes_section,
11350 Target::Target_info::attributes_vendor): New fields.
11351 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11352 virtual method definitions.
11353 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11354 attributes_section and attributes_vendor.
11355 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11357 2009-12-05 Doug Kwan <dougkwan@google.com>
11359 * arm.cc: Update comments about interworking and stub generation.
11360 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11361 considered as non-PIC.
11362 (Arm_relocate_functions::base_abs): Fix formatting.
11363 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11364 of function to use GOT entry address instead of offset.
11365 (Target_arm::Scan::global): Issue an error if a symbol would need a
11366 PLT does not get one because it is untyped. Remove code to create
11367 dynamic symbols for relative branches.
11368 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11369 takes unsigned integer instead of boolean.
11371 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11373 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11374 (two_file_test_LDADD): Likewise.
11375 (common_test_1_LDADD): Likewise.
11376 (exception_test_LDADD) Likewise.
11377 (weak_test_LDADD): Likewise.
11378 (many_sections_test_LDADD): Likewise.
11379 (initpri1_LDADD): Likewise.
11380 (script_test_1_LDADD): Likewise.
11381 (script_test_2_LDADD): Likewise.
11382 (justsyms_LDADD): Likewise.
11383 (binary_test_LDADD): Likewise.
11384 (large_LDADD): Likewise.
11385 * testsuite/Makefile.in: Regenerated.
11387 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11389 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11390 (Symbol_table::override_with_special): Likewise.
11391 (Symbol_table::add_from_object): Likewise.
11393 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11395 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11396 Don't set the data_offset twice.
11398 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11400 * testsuite/Makefile.in: Regenerate.
11402 2009-12-03 Doug Kwan <dougkwan@google.com>
11404 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11405 (Target_arm::do_finalize_sections): Add parameter for symbol table
11406 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11407 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11408 parameter for symbol table pointer.
11409 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11410 an additional parameter for a pointer to symbol table.
11411 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11412 parameter for a symbol table pointer.
11413 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11414 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11416 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11417 parameter for a symbol table pointer.
11419 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11421 * incremental.cc (Incremental_inputs_header)
11422 (Incremental_inputs_header_write, Incremental_inputs_entry)
11423 (Incremental_inputs_entry_write): Move ...
11424 * incremental.h (Incremental_inputs_header)
11425 (Incremental_inputs_header_write, Incremental_inputs_entry)
11426 (Incremental_inputs_entry_write): here.
11428 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11430 * incremental.cc (make_sized_incremental_binary): Set the target.
11431 Error if it is incompatible.
11432 * output.h (Output_file): Add filename method.
11434 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11436 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11437 from the get_* methods.
11439 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11441 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11442 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11443 Write 0 for the data_offset of scripts.
11445 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11447 * testsuite/Makefile.am: Add the incremental_test.sh test.
11448 * testsuite/incremental_test.sh: New.
11449 * testsuite/incremental_test_1.c: New.
11450 * testsuite/incremental_test_2.c: New.
11452 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11454 * incremental-dump.cc (main): Fix typos.
11456 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11459 * incremental-dump.cc (main): Use llu to print 64 bit values.
11461 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11462 H.J. Lu <hongjiu.lu@intel.com>
11464 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11466 (incremental_dump_LDADD): Likewise.
11467 * Makefile.in: Regenerated.
11469 2009-11-25 Doug Kwan <dougkwan@google.com>
11473 2009-11-25 Doug Kwan <dougkwan@google.com>
11475 * arm.cc (Target_arm::Target_arm): Move method definition
11476 outside of class definition. Add code to handle
11477 --target1-rel, --target1-abs and --target2= options.
11478 (Target_arm::get_reloc_reloc_type): Change method to be
11479 non-static and const.
11480 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11481 New data member declaration.
11482 (Target_arm::Scan::local, Target_arm::Scan::global,
11483 Target_arm::Relocate::relocate,
11484 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11485 Adjust call to Target_arm::get_real_reloc_type.
11486 (Target_arm::get_real_reloc_type): Use command line options
11487 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11488 * options.h (--target1-rel, --target1-abs, --target2): New
11491 2009-11-25 Doug Kwan <dougkwan@google.com>
11493 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11494 class definition. Add code to handle --target1-rel, --target1-abs
11495 and --target2= options.
11496 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11498 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11499 member declaration.
11500 (Target_arm::Scan::local, Target_arm::Scan::global,
11501 Target_arm::Relocate::relocate,
11502 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11503 call to Target_arm::get_real_reloc_type.
11504 (Target_arm::get_real_reloc_type): Use command line options to
11505 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11506 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11509 2009-11-25 Doug Kwan <dougkwan@google.com>
11511 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11512 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11513 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11515 (Arm_relocate_functions::thm_call): Replace body with a call to
11516 Arm_relocate_functions::thumb_branch_common.
11517 (Arm_relocate_functions::thm_jump24,
11518 Arm_relocate_functions::thm_xpc22): New method definitions.
11519 (Arm_relocate_functions::thumb_branch_common): New method definition.
11520 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11522 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11523 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11525 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11527 * Makefile.am: Build incremental-dump
11528 * Makefile.in: Regenerate.
11529 * incremental-dump.cc: New.
11530 * incremental.cc (Incremental_inputs_header_data,
11531 Incremental_inputs_entry_data): Move to incremental.h
11532 * incremental.h: (Incremental_inputs_header_data,
11533 Incremental_inputs_entry_data): Move from incremental.cc
11535 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11537 * incremental.cc (Incremental_inputs_header,
11538 Incremental_inputs_header_write, Incremental_inputs_entry,
11539 Incremental_inputs_entry_write): Add a typedef with the data type.
11541 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11543 * incremental.cc (Incremental_inputs_header,
11544 Incremental_inputs_header_write, Incremental_inputs_entry,
11545 Incremental_inputs_entry_write): Update comment about which
11546 type has the filed descriptions.
11548 2009-11-15 Doug Kwan <dougkwan@google.com>
11550 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11551 (Arm_relocate_functions::arm_branch_common): Change method defintion
11552 in class definition to a method declaration and update list of formal
11554 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11555 Arm_relocation_functions::jump24): Adjust call to
11556 Arm_relocate_functions::arm_branch_common. Update list of formal
11558 (Arm_relocate_functions::xpc25): New method definition.
11559 (Arm_relocate_functions::arm_branch_common): Move method defintion
11560 out from class definition. Use stubs for mode-switching and extending
11562 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11563 specially. Change code to enable use of stubs in ARM branches.
11565 2009-11-10 Doug Kwan <dougkwan@google.com>
11567 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11568 in method declaration.
11569 (Target_arm::relocate_stub): New method declaration.
11570 (Target_arm::default_target): Change to return a pointer instead of
11572 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11573 Target_arm::default_target.
11574 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11576 (Target_arm::relocate_section): Adjust view.
11577 (Target_arm::relocate_stub): New method definition.
11579 2009-11-10 Doug Kwan <dougkwan@google.com>
11581 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11583 * incremental.cc (open_incremental_binary): Initialized local
11584 variables to avoid warnings.
11585 * object.cc (make_elf_object): Ditto.
11586 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11589 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11592 * testsuite/plugin_test.c: Include "config.h".
11594 2009-11-09 Doug Kwan <dougkwan@google.com>
11596 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11597 (arm_symbol_value): Remove.
11598 (Arm_relocate_functions::arm_branch_common,
11599 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11600 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11601 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11602 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11603 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11604 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11605 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11606 Arm_relocate_functions::thm_mobw_abs_nc,
11607 Arm_relocate_functions::thm_mov_abs,
11608 Arm_relocate_functions::movw_prel_nc,
11609 Arm_relocate_functions::thm_movt_abs,
11610 Arm_relocate_functions::movt_prel,
11611 Arm_relocate_functions::thm_movw_prel_nc,
11612 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11613 (Target_arm::Relocate::relocate): Only decompose address into two
11614 parts if relocation type uses the thumb-bit and pass the actual
11615 bit instead of a flag indicating that the thumb-bit is used. Adjust
11616 calls to methods in Arm_relocate_functions for this change.
11618 2009-11-08 Ian Lance Taylor <iant@google.com>
11621 * reloc.cc: Instantiate
11622 Sized_relobj::initialize_input_to_output_maps and
11623 Sized_relobj:free_input_to_output_maps.
11625 2009-11-06 Ian Lance Taylor <iant@google.com>
11628 * defstd.cc (in_segment): Set only_if_ref true for "end".
11630 2009-11-06 Doug Kwan <dougkwan@google.com>
11632 * arm.cc (class Reloc_stub): Correct a comment.
11633 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11634 (Target_arm::scan_section_for_stubs): New method declaration.
11635 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11636 Change methods from private to protected.
11637 (Target_arm::do_may_relax): New method definition.
11638 (Target_arm::do_relax, Target_arm::group_sections,
11639 Target_arm::scan_reloc_for_stub,
11640 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11641 (Target_arm::arm_input_section_map_): New data member declaration.
11642 (Target_arm::scan_reloc_for_stub,
11643 Target_arm::scan_reloc_section_for_stubs,
11644 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11645 Target_arm::do_relax): New method definitions.
11647 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11649 * configure.ac: Check for (struct stat)::st_mtim
11650 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11651 * config.in: Regenerate.
11652 * configure: Regenerate.
11654 2009-11-05 Ian Lance Taylor <iant@google.com>
11657 * output.cc (Output_segment::add_output_section): Add missing
11660 2009-11-04 Ian Lance Taylor <iant@google.com>
11663 * object.h (class Object): Add is_needed and set_is_needed
11664 methods. Add is_needed_ field. Make bool fields into bitfields.
11665 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11666 defined in a dynamic object and referenced by a regular object,
11667 set is_needed for the dynamic object.
11668 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11669 if the file is marked with as_needed and it is not needed.
11671 2009-11-04 Ian Lance Taylor <iant@google.com>
11674 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11675 tags if data is discarded by linker script.
11676 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11677 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11678 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11679 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11681 2009-11-04 Ian Lance Taylor <iant@google.com>
11683 * layout.cc (Layout::get_output_section): Add is_interp and
11684 is_dynamic_linker_section parameters. Change all callers.
11685 (Layout::choose_output_section): Likewise.
11686 (Layout::make_output_section): Likewise.
11687 (Layout::add_output_section_data): Add is_dynamic_linker_section
11688 parameter. Change all callers.
11689 * layout.h (class Layout): Update declarations.
11690 * output.h (class Output_section): Add is_interp, set_is_interp,
11691 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11692 Add is_interp_, is_dynamic_linker_section_ fields. Change
11693 generate_code_fills_at_write_ to a bitfield.
11694 * output.cc (Output_section::Output_sections): Initialize new
11696 (Output_segment::add_output_section): Add do_sort parameter.
11697 Change all callers.
11699 2009-11-03 Ian Lance Taylor <iant@google.com>
11702 * options.h (class General_options): Add --warn-common.
11703 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11704 merging two common symbols.
11705 (Symbol_table::should_override): Handle --warn-common when merging
11706 a common symbol with a defined symbol. Use report_resolve_problem
11707 for multiple definitions.
11708 (Symbol_table::report_resolve_problem): New function.
11709 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11711 2009-11-03 Doug Kwan <dougkwan@google.com>
11713 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11715 (Target_arm::stub_factory): New method definition.
11716 (Target_arm::new_arm_input_section,
11717 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11718 Target_arm::reloc_uses_thumb_bit): New method declarations.
11719 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11720 New type definitions.
11721 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11722 member declarations.
11723 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11724 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11725 New method definitions.
11727 2009-11-03 Ian Lance Taylor <iant@google.com>
11729 * options.h (class General_options): Add --warn_constructors.
11731 2009-11-03 Ian Lance Taylor <iant@google.com>
11734 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11735 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11737 2009-11-03 Ian Lance Taylor <iant@google.com>
11740 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11741 --msgid-bugs-address.
11742 (install-pdf): New target.
11743 (install-data_yes): Look up one directory to find mkinstalldirs.
11745 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11747 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11750 2009-10-30 Doug Kwan <dougkwan@google.com>
11752 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11754 2009-10-30 Doug Kwan <dougkwan@google.com>
11756 * arm.cc (Stub_addend_reader): New struct template definition
11757 and partial specializations.
11758 (Stub_addend_reader::operator()): New method definition for a
11759 partially specialized template.
11761 2009-10-30 Doug Kwan <dougkwan@google.com>
11763 * arm.cc (Arm_relobj::processor_specific_flags): New method
11765 (Arm_relobj::do_read_symbols): New method declaration.
11766 (Arm_relobj::processor_specific_flags_): New data member declaration.
11767 (Arm_dynobj): New class definition.
11768 (Target_arm::do_finalize_sections): Add input_objects parameter.
11769 (Target_arm::do_adjust_elf_header): New method declaration.
11770 (Target_arm::are_eabi_versions_compatible,
11771 (Target_arm::merge_processor_specific_flags): New method declaration.
11772 (Target_arm::do_make_elf_object): New overloaded method definitions
11774 (Arm_relobj::do_read_symbols): New method definition.
11775 (Arm_dynobj::do_read_symbols): Ditto.
11776 (Target_arm::do_finalize_sections): Add input_objects parameters.
11777 Merge processor-specific flags from all input objects.
11778 (Target_arm::are_eabi_versions_compatible,
11779 Target_arm::merge_processor_specific_flags,
11780 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11781 New method definitions.
11782 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11783 Input_objects pointer type parameter.
11784 * layout.cc (Layout::finalize): Pass input objects to target's.
11785 finalize_sections function.
11786 * output.cc (Output_file_header::do_sized_write): Set ELF file
11787 header's processor-specific flags.
11788 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11789 Input_objects pointer type parameter.
11790 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11791 * target.h (Input_objects): New forward class declaration.
11792 (Target::processor_specific_flags,
11793 Target::are_processor_specific_flags_sect): New method definitions.
11794 (Target::finalize_sections): Add input_objects parameter.
11795 (Target::Target): Initialize processor_specific_flags_ and
11796 are_processor_specific_flags_set_.
11797 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11799 (Target::set_processor_specific_flags): New method definition.
11800 (Target::processor_specific_flags_,
11801 Target::are_processor_specific_flags_set_): New data member
11803 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11804 Input_objects pointer type parameter.
11806 2009-10-30 Doug Kwan <dougkwan@google.com>
11808 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11810 2009-10-28 Ian Lance Taylor <iant@google.com>
11812 * object.h (class Relobj): Drop options parameter from
11813 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11814 do_scan_relocs, do_relocate. Change all callers.
11815 (class Sized_relobj): Drop options parameters from
11816 do_gc_process_relocs, do_scan_relocs, do_relocate,
11817 do_relocate_sections, relocate_sections, emit_relocs_scan,
11818 emit_relocs_scan_reltype. Change all callers.
11819 (struct Relocate_info): Remove options field and all references to
11821 * reloc.h (class Read_relocs): Remove options constructor
11822 parameter and options_ field. Change all callers.
11823 (class Gc_process_relocs, class Scan_relocs): Likewise.
11824 (class Relocate_task): Likewise.
11825 * target-reloc.h (scan_relocs): Remove options parameter. Change
11827 (scan_relocatable_relocs): Likewise.
11828 * target.h (class Sized_target): Remove options parameter from
11829 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11831 * gc.h (gc_process_relocs): Remove options parameter. Change all
11833 * arm.cc: Update functions to remove options parameters.
11834 * i386.cc: Likewise.
11835 * powerpc.cc: Likewise.
11836 * sparc.cc: Likewise.
11837 * x86_64.cc: Likewise.
11838 * testsuite/testfile.cc: Likewise.
11840 2009-10-28 Doug Kwan <dougkwan@google.com>
11842 * arm.cc (Arm_relobj): New class definition.
11843 (Arm_relobj::scan_sections_for_stubs,
11844 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11845 New method definitions.
11847 2009-10-28 Cary Coutant <ccoutant@google.com>
11849 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11850 (Plugin::cleanup_done_): New member.
11851 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11852 (Plugin_manager::cleanup_done_): Remove.
11853 (Plugin_manager::add_input_file): Edit error message.
11854 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11855 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11857 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11859 * fileread.cc: (File_read::View::~View): Use the new
11860 data_ownership_ filed.
11861 (File_read::~File_read): Dispose the new whole_file_view_.
11862 (File_read::open): Mmap the whole file if needed.
11863 (File_read::open): Use whole_file_view_ instead of contents_.
11864 (File_read::find_view): Use whole_file_view_ if applicable.
11865 (File_read::do_read): Use whole_file_view_ instead of contents_.
11866 (File_read::make_view): Use whole_file_view_ instead of contents_,
11867 update File_read::View::View call.
11868 (File_read::find_or_make_view): Update File_read::View::View
11870 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11872 (File_read::View::Data_ownership): New enum.
11873 (File_read::View::View): Replace bool mapped_ with Data_ownership
11875 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11876 (File_read::View::data_ownership_): New field.
11877 (File_read::contents_): Remove (replaced by whole_file_view_).
11878 (File_read::whole_file_view_): New field.
11879 * options.h (class General_options): Add --keep-files-mapped.
11881 2009-10-27 Cary Coutant <ccoutant@google.com>
11883 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11884 * testsuite/Makefile.am (plugin_test_5): New test case.
11885 * testsuite/Makefile.in: Regenerate.
11887 2009-10-25 Doug Kwan <dougkwan@google.com>
11889 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11890 from private to protected to allow access by child class.
11891 (Sized_relobj::do_relocate_sections): New method declaration.
11892 (Sized_relobj::relocate_sections): Virtualize.
11893 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11894 Sized_relobj::relocate_sections. Instantiate template explicitly
11895 for different target sizes and endianity.
11897 2009-10-24 Doug Kwan <dougkwan@google.com>
11899 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11900 (Arm_input_section::as_arm_input_section): New method.
11901 (Arm_output_section): New class definition.
11902 (Arm_output_section::create_stub_group,
11903 Arm_output_section::group_sections): New method definitions.
11905 2009-10-22 Doug Kwan <dougkwan@google.com>
11907 * arm.cc (Arm_input_section): New class definition.
11908 (Arm_input_section::init, Arm_input_section:do_write,
11909 Arm_input_section::set_final_data_size,
11910 Arm_input_section::do_reset_address_and_file_offset): New method
11913 2009-10-21 Doug Kwan <dougkwan@google.com>
11915 * arm.cc (Stub_table, Arm_input_section): New forward class
11917 (Stub_table): New class defintion.
11918 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11919 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11920 New method definition.
11922 2009-10-21 Doug Kwan <dougkwan@google.com>
11924 * arm.cc: Update copyright comments.
11925 (Target_arm): New forward class template declaration.
11926 (Arm_address): New type.
11927 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11928 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11929 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11931 (Insn_template): Same.
11932 (DEF_STUBS): New macro.
11933 (Stub_type): New enum type.
11934 (Stub_template): New class definition.
11936 (Reloc_stub): Same.
11937 (Stub_factory): Same.
11938 (Target_arm::Target_arm): Initialize may_use_blx_ and
11939 should_force_pic_veneer_.
11940 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11941 Target_arm::should_force_pic_veneer,
11942 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11943 Target_arm::using_thumb_only, Target_arm:;default_target): New
11945 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11946 New data member declarations.
11947 (Insn_template::size, Insn_template::alignment): New method defintions.
11948 (Stub_template::Stub_template): New method definition.
11949 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11950 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11951 (Stub_factory::Stub_factory): New method definition.
11952 * gold.h (string_hash): New template.
11953 * output.h (Input_section_specifier::hash_value): Use
11955 (Input_section_specifier::string_hash): Remove.
11956 * stringpool.cc (Stringpool_template::string_hash): Use
11959 2009-10-20 Doug Kwan <dougkwan@google.com>
11961 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11962 symbols of relaxed input sections.
11963 * output.h (Output_section::find_relaxed_input_section): Make
11966 2009-10-16 Doug Kwan <dougkwan@google.com>
11968 * dynobj.cc (Versions::Versions): Initialize version_script_.
11969 Only insert base version symbol definition for a shared object
11970 if version script defines any version versions.
11971 (Versions::define_base_version): New method definition.
11972 (Versions::add_def): Check that base version is not needed.
11973 (Versions::add_need): Define base version lazily.
11974 * dynobj.h (Versions::define_base_version): New method declaration.
11975 (Versions::needs_base_version_): New data member declaration.
11976 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11977 (check_DATA): Add no_version_test.stdout.
11978 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11980 * testsuite/Makefile.in: Regenerate.
11981 * testsuite/no_version_test.c: New file.
11982 * testsuite/no_version_test.sh: Ditto.
11984 2009-10-16 Doug Kwan <dougkwan@google.com>
11986 * expression.cc (class Segment_start_expression): New class definition.
11987 (Segment_start_expression::value): New method definition.
11988 (script_exp_function_segment_start): Return a new
11989 Segment_start_expression.
11990 * gold/script-c.h (script_saw_segment_start_expression): New function
11992 * script-sections.cc (Script_sections::Script_sections): Initialize
11993 SAW_SEGMENT_START_EXPRESSION_ to false.
11994 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11995 and -Tbbs options to specify section addresses if given in
11996 command line and no SEGMENT_START expression is seen in a script.
11997 * script-sections.h (Script_sections::saw_segment_start_expression,
11998 Script_sections::set_saw_segment_start_expression): New method
12000 (Script_sections::saw_segment_start_expression_): New data member
12002 * script.cc (script_saw_segment_start_expression): New function.
12003 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12004 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12005 script_test_7.sh and script_test_8.sh.
12006 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12007 script_test_8.stdout.
12008 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12009 (script_test_6, script_test_6.stdout, script_test_7,
12010 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12011 * Makefile.in: Regenerate.
12012 * testsuite/script_test_6.sh: New file.
12013 * testsuite/script_test_6.t: Same.
12014 * testsuite/script_test_7.sh: Same.
12015 * testsuite/script_test_7.t: Same.
12016 * testsuite/script_test_8.sh: Same.
12018 2009-10-16 Doug Kwan <dougkwan@google.com>
12020 * output.cc (Output_segment::set_section_list_address): Cast
12021 expressions to unsigned long long type to avoid format warnings.
12023 2009-10-15 Ian Lance Taylor <iant@google.com>
12025 * script.cc (Script_options::add_symbol_assignment): Always add a
12026 dot assignment to script_sections_.
12027 * script-sections.cc (Script_sections::add_dot_assignment):
12028 Initialize if necessary.
12030 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12031 program headers with no load segment if there is a linker script.
12033 * layout.cc (Layout::set_segment_offsets): Align the file offset
12034 to the segment aligment for -N or -n with no load segment.
12035 * output.cc (Output_segment::add_output_section): Don't crash if
12036 the first section is a TLS section.
12037 (Output_segment::set_section_list_addresses): Print an error
12038 message if the address moves backward in a linker script.
12039 * script-sections.cc
12040 (Output_section_element_input::set_section_addresses): Don't
12041 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12042 (Orphan_output_section::set_section_addresses): Likewise.
12044 2009-10-15 Doug Kwan <dougkwan@google.com>
12046 * layout.cc (Layout::finish_dynamic_section): Generate tags
12047 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12048 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12049 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12051 2009-10-14 Ian Lance Taylor <iant@google.com>
12053 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12055 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12056 data_shdr fields of relinfo.
12057 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12058 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12059 R_386_TLS_LDO_32, adjust based on section flags.
12060 (Target_i386::Relocate::fix_up_ldo): Remove.
12062 2009-10-13 Ian Lance Taylor <iant@google.com>
12064 Add support for -pie.
12065 * options.h (class General_options): Add -pie and
12067 (General_options::output_is_position_independent): Test -pie.
12068 (General_options::output_is_executable): Return true if not shared
12069 and not relocatable.
12070 (General_options::output_is_pie): Remove.
12071 * options.cc (General_options::finalize): Reject incompatible uses
12073 * gold.cc (queue_middle_tasks): A -pie link is not static.
12074 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12075 * symtab.cc (Symbol::final_value_is_known): Return false if
12076 output_is_position_independent.
12077 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12078 output_is_position_independent.
12079 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12080 output_is_position_independent.
12081 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12082 output_is_position_independent.
12083 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12085 (basic_pie_test.o, basic_pie_test): New targets.
12086 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12087 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12088 (two_file_pie_test): New target.
12089 * testsuite/Makefile.in: Rebuild.
12090 * README: Remove note saying that -pie is not supported.
12092 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12094 * options.h (class General_options): Add -init and -fini.
12095 * layout.cc (Layout::finish_dynamic_section): Emit
12096 given init and fini functions.
12098 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12100 * gc.h (gc_process_relocs): Check if icf is enabled using new
12102 * gold.cc (queue_initial_tasks): Likewise.
12103 (queue_middle_tasks): Likewise.
12104 * object.cc (do_layout): Likewise.
12105 * symtab.cc (is_section_folded): Likewise.
12106 * main.cc (main): Likewise.
12107 * reloc.cc (Read_relocs::run): Likewise.
12108 (Sized_relobj::do_scan_relocs): Likewise.
12109 * icf.cc (is_function_ctor_or_dtor): New function.
12110 (Icf::find_identical_sections): Check if function is ctor or dtor when
12111 safe icf is chosen.
12112 * options.h (General_options::icf): Change option to be an enum.
12113 (Icf_status): New enum.
12114 (icf_enabled): New method.
12115 (icf_safe_folding): New method.
12116 (set_icf_status): New method.
12117 (icf_status_): New variable.
12118 * (options.cc) (General_options::finalize): Set icf_status_.
12119 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12120 icf_test and icf_keep_unique_test to use the --icf enum flag.
12121 * testsuite/icf_safe_test.sh: New file.
12122 * testsuite/icf_safe_test.cc: New file.
12124 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12126 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12127 includes to gc.h and icf.h.
12128 * arm.cc: Include gc.h.
12129 * gold.cc: Likewise.
12130 * i386.cc: Likewise.
12131 * powerpc.cc: Likewise.
12132 * sparc.cc: Likewise.
12133 * x86_64.cc: Likewise.
12134 * gc.h: Include icf.h.
12136 2009-10-11 Ian Lance Taylor <iant@google.com>
12138 * plugin.cc: Include "gold.h" before other header files.
12140 2009-10-10 Chris Demetriou <cgd@google.com>
12142 * options.h (Input_file_argument::Input_file_type): New enum.
12143 (Input_file_argument::is_lib_): Replace with...
12144 (Input_file_argument::type_): New member.
12145 (Input_file_argument::Input_file_argument): Take Input_file_type
12146 'type' rather than boolean 'is_lib' as second argument.
12147 (Input_file_argument::is_lib): Use type_.
12148 (Input_file_argument::is_searched_file): New function.
12149 (Input_file_argument::may_need_search): Handle is_searched_file.
12150 * options.cc (General_options::parse_library): Support -l:filename.
12151 (General_options::parse_just_symbols): Update for Input_file_argument
12153 (Command_line::process): Likewise.
12154 * archive.cc (Archive::get_file_and_offset): Likewise.
12155 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12156 * script.cc (read_script_file, script_add_file): Likewise.
12157 * fileread.cc (Input_file::Input_file): Likewise.
12158 (Input_file::will_search_for): Handle is_searched_file.
12159 (Input_file::open): Likewise.
12160 * readsyms.cc (Read_symbols::get_name): Likewise.
12161 * testsuite/Makefile.am (searched_file_test): New test.
12162 * testsuite/Makefile.in: Regenerate.
12163 * testsuite/searched_file_test.cc: New file.
12164 * testsuite/searched_file_test_lib.cc: New file.
12166 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12167 Ian Lance Taylor <iant@google.com>
12169 * descriptor.cc: Include <cstdio> and "binary-io.h".
12170 (Descriptors::open): Open the files in binary mode always.
12171 * script.cc (Lex::get_token): Treat \r as whitespace.
12173 2009-10-09 Ian Lance Taylor <iant@google.com>
12175 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12177 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12178 Ian Lance Taylor <iant@google.com>
12180 * configure.ac: Check for readv function also.
12181 * fileread.cc (readv): Define if not HAVE_READV.
12182 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12184 * config.in: Regenerate.
12185 * configure: Regenerate.
12187 2009-10-09 Doug Kwan <dougkwan@google.com>
12189 * layout.cc (Layout::make_output_section): Call target hook to make
12190 ordinary output section.
12191 (Layout::finalize): Adjust parameter list of call the
12192 Target::may_relax().
12193 * layout.h (class Layout::section_list): New method.
12194 * merge.h (Output_merge_base::entsize): Change visibility to public.
12195 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12197 (Output_merge_string::do_is_string): New method.
12198 * object.cc (Sized_relobj::do_setup): renamed from
12199 Sized_relobj::set_up.
12200 * object.h (Sized_relobj::adjust_shndx,
12201 Sized_relobj::initializ_input_to_output_maps,
12202 Sized_relobj::free_input_to_output_maps): Change visibilities to
12204 (Sized_relobj::setup): Virtualize.
12205 (Sized_relobj::do_setup): New method declaration.
12206 (Sized_relobj::invalidate_section_offset,
12207 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12208 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12209 * options.cc (parse_int): New function.
12210 * options.h (parse_int): New declaration.
12211 (DEFINE_int): New macro.
12212 (stub_group_size): New option.
12213 * output.cc (Output_section::Output_section): Initialize memebers
12214 merge_section_map_, merge_section_by_properties_map_,
12215 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12216 (Output_section::add_input_section): Handled deferred code-fill
12217 generation and remove an old comment.
12218 (Output_section::add_relaxed_input_section): New method definition.
12219 (Output_section::add_merge_input_section): Use merge section by
12220 properties map to speed to search. Update merge section maps
12222 (Output_section::build_relaxation_map): New method definition.
12223 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12225 (Output_section::relax_input_section): Renamed to
12226 Output_section::convert_input_sections_to_relaxed_sections and change
12227 interface to take a vector of pointers to relaxed sections.
12228 (Output_section::find_merge_section,
12229 Output_section::find_relaxed_input_section): New method definitions.
12230 (Output_section::is_input_address_mapped,
12231 Output_section::output_offset, Output_section::output_address):
12232 Use output section data maps to speed up searching.
12233 (Output_section::find_starting_output_address): Add comments.
12234 (Output_section::do_write,
12235 Output_section::write_to_postprocessing_buffer): Do code-fill
12236 generation as appropriate.
12237 (Output_section::get_input_sections): Invalidate relaxed input section
12239 (Output_section::restore_states): Adjust type of checkpoint .
12240 Invalidate relaxed input section map.
12241 * output.h (Output_merge_base): New class declaration.
12242 (Input_section_specifier): New class defintion.
12243 (class Output_relaxed_input_section) Change base class to
12244 Output_section_data_build.
12245 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12246 base class initializer.
12247 (Output_section::add_relaxed_input_section): New method declaration.
12248 (Output_section::Input_section): Change visibility to protected.
12249 (Output_section::Input_section::relobj,
12250 Output_section::Input_section::shndx): Handle relaxed input sections.
12251 Output_section::input_sections) Change visibility to protected. Also
12252 define overload to return a non-const pointer.
12253 (Output_section::Merge_section_properties): New class defintion.
12254 (Output_section::Merge_section_by_properties_map,
12255 Output_section::Output_section_data_by_input_section_map,
12256 Output_section::Relaxation_map): New types.
12257 (Output_section::relax_input_section): Rename method to
12258 Output_section::convert_input_sections_to_relaxed_sections and change
12259 interface to take a vector of relaxed section pointers.
12260 (Output_section::find_merge_section,
12261 Output_section::find_relaxed_input_section,
12262 Output_section::build_relaxation_map,
12263 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12264 New method declarations.
12265 (Output_section::merge_section_map_
12266 Output_section::merge_section_by_properties_map_,
12267 Output_section::relaxed_input_section_map_,
12268 Output_section::is_relaxed_input_section_map_valid_,
12269 Output_section::generate_code_fills_at_write_): New data members.
12270 * script-sections.cc
12271 (Output_section_element_input::set_section_addresses): Call
12272 current_data_size and addralign methods of relaxed input sections.
12273 (Orphan_output_section::set_section_addresses): Call current_data_size
12274 and addralign methods of relaxed input sections.
12275 * symtab.cc (Symbol_table::compute_final_value): Extract template
12276 from the body of Symbol_table::sized_finalize_symbol.
12277 (Symbol_table::sized_finalized_symbol): Call
12278 Symbol_table::compute_final_value.
12279 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12280 (Symbol_table::compute_final_value): New templated method declaration.
12281 * target.cc (Target::do_make_output_section): New method defintion.
12282 * target.h (Target::make_output_section): New method declaration.
12283 (Target::relax): Add more parameters for input objects, symbol table
12284 and layout. Adjust call to do_relax.
12285 (Target::do_make_output_section): New method declaration.
12286 (Target::do_relax): Add parameters for input objects, symbol table
12289 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12291 * pread.c: Include stdio.h.
12293 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12295 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12298 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12300 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12301 Change read_shndx type to unsigned int.
12302 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12304 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12305 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12306 Change read_shndx type to unsigned int.
12307 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12309 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12310 * layout.cc (Layout::create_symtab_sections): Cast the result of
12311 local_symcount * symsize to off_t in the gold_assert.
12313 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12315 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12316 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12318 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12319 (Arm_relocate_functions::thm_abs5): New function.
12320 (Arm_relocate_functions::abs12): New function.
12321 (Arm_relocate_functions::abs16): New function.
12322 (Arm_relocate_functions::base_abs): New function.
12323 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12324 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12325 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12327 (Scan::global): Likewise.
12328 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12329 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12330 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12331 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12334 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12336 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12337 (Arm_relocate_functions::movt_prel): New function.
12338 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12339 (Arm_relocate_functions::thm_movt_prel): New function.
12340 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12341 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12342 (Scan::global, Relocate::relocate): Likewise.
12343 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12345 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12347 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12348 Incremental_checker.
12349 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12351 (class Incremental_inputs_header): New class.
12352 (Incremental_inputs_header_writer): Edit comment.
12353 (Incremental_inputs_entry): New class.
12354 (Incremental_inputs_entry_writer): Edit comment.
12355 (Sized_incremental_binary::do_find_incremental_inputs_section):
12356 Add *strtab_shndx parameter, fill it.
12357 (Sized_incremental_binary::do_check_inputs): New method.
12358 (Incremental_checker::can_incrementally_link_output_file): Use
12359 Sized_incremental_binary::check_inputs.
12360 (Incremental_inputs::report_command_line): Save command line in
12363 (Incremental_binary::find_incremental_inputs_section): New
12365 (Incremental_binary::do_find_incremental_inputs_section): Add
12366 strtab_shndx parameter.
12367 (Incremental_binary::do_check_inputs): New pure virtual method.
12368 (Sized_incremental_binary::do_check_inputs): Declare.
12369 (Incremental_checker::Incremental_checker): Add incremental_inputs
12370 parameter, use it to initialize incremental_inputs_.
12371 (Incremental_checker::incremental_inputs_): New field.
12372 (Incremental_checker::command_line): New method.
12373 (Incremental_checker::inputs): New method.
12374 (Incremental_checker::command_line_): New field.
12376 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12378 * incremental.cc: Include <cstdarg> and "target-select.h".
12379 (vexplain_no_incremental): New function.
12380 (explain_no_incremental): New function.
12381 (Incremental_binary::error): New method.
12382 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12384 (make_sized_incremental_binary): New function.
12385 (open_incremental_binary): New function.
12386 (can_incrementally_link_file): Add checks if output is ELF and has
12388 * incremental.h: Include "elfcpp_file.h" and "output.h".
12389 (Incremental_binary): New class.
12390 (Sized_incremental_binary): New class.
12391 (open_incremental_binary): Declare.
12392 * object.cc (is_elf_object): Use
12393 elfcpp::Elf_recognizer::is_elf_file.
12394 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12395 * output.h (Output_file::filesize): New method.
12397 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12399 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12401 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12402 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12404 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12406 (Arm_relocate_functions::movw_abs_nc): New function.
12407 (Arm_relocate_functions::movt_abs): New function.
12408 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12409 (Arm_relocate_functions::thm_movt_abs): New function.
12410 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12411 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12412 (Scan::global): Likewise.
12413 (Relocate::relocate): Likewise.
12414 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12416 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12418 * arm.cc (Arm_relocate_functions::got_prel) New function.
12419 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12420 (Relocate::relocate): Likewise.
12421 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12423 2009-10-06 Ian Lance Taylor <iant@google.com>
12425 * options.h (class General_options): Define
12426 split_stack_adjust_size parameter.
12427 * object.h (class Object): Add uses_split_stack_ and
12428 has_no_split_stack_ fields. Add uses_split_stack and
12429 has_no_split_stack accessor functions. Declare
12430 handle_split_stack_section.
12431 (class Reloc_symbol_changes): Define.
12432 (class Sized_relobj): Define Function_offsets. Declare
12433 split_stack_adjust, split_stack_adjust_reltype, and
12435 * object.cc (Object::handle_split_stack_section): New function.
12436 (Sized_relobj::do_layout): Call handle_split_stack_section.
12437 * dynobj.cc (Sized_dynobj::do_layout): Call
12438 handle_split_stack_section.
12439 * reloc.cc (Sized_relobj::relocate_sections): Call
12440 split_stack_adjust for executable sections in split_stack
12441 objects. Pass reloc_map to relocate_section.
12442 (Sized_relobj::split_stack_adjust): New function.
12443 (Sized_relobj::split_stack_adjust_reltype): New function.
12444 (Sized_relobj::find_functions): New function.
12445 * target-reloc.h: Include "object.h".
12446 (relocate_section): Add reloc_symbol_changes parameter. Change
12448 * target.h (class Target): Add calls_non_split method. Declare
12449 do_calls_non_split virtual method. Declare match_view and
12451 * target.cc: Include "elfcpp.h".
12452 (Target::do_calls_non_split): New function.
12453 (Target::match_view): New function.
12454 (Target::set_view_to_nop): New function.
12455 * gold.cc (queue_middle_tasks): Give an error if mixing
12456 split-stack and non-split-stack objects with -r.
12457 * i386.cc (Target_i386::relocate_section): Add
12458 reloc_symbol_changes parameter.
12459 (Target_i386::do_calls_non_split): New function.
12460 * x86_64.cc (Target_x86_64::relocate_section): Add
12461 reloc_symbol_changes parameter.
12462 (Target_x86_64::do_calls_non_split): New function.
12463 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12465 * powerpc.cc (Target_powerpc::relocate_section): Add
12466 reloc_symbol_changes parameter.
12467 * sparc.cc (Target_sparc::relocate_section): Add
12468 reloc_symbol_changes parameter.
12469 * configure.ac: Call AM_CONDITIONAL for the default target.
12470 * configure: Rebuild.
12471 * testsuite/Makefile.am (TEST_AS): New variable.
12472 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12473 (check_DATA): Add split_i386 and split_x86_64 files.
12474 (SPLIT_DEFSYMS): Define.
12475 (split_i386_[1234n].o): New targets.
12476 (split_i386_[124]): New targets.
12477 (split_i386_[1234r].stdout): New targets.
12478 (split_x86_64_[1234n].o): New targets.
12479 (split_x86_64_[124]): New targets.
12480 (split_x86_64_[1234r].stdout): New targets.
12481 (MOSTLYCLEANFILES): Add new executables.
12482 * testsuite/split_i386.sh: New file.
12483 * testsuite/split_x86_64.sh: New file.
12484 * testsuite/split_i386_1.s: New file.
12485 * testsuite/split_i386_2.s: New file.
12486 * testsuite/split_i386_3.s: New file.
12487 * testsuite/split_i386_4.s: New file.
12488 * testsuite/split_i386_n.s: New file.
12489 * testsuite/split_x86_64_1.s: New file.
12490 * testsuite/split_x86_64_2.s: New file.
12491 * testsuite/split_x86_64_3.s: New file.
12492 * testsuite/split_x86_64_4.s: New file.
12493 * testsuite/split_x86_64_n.s: New file.
12494 * testsuite/testfile.cc (Target_test): Update relocation_section
12496 * testsuite/Makefile.in: Rebuild.
12498 2009-10-06 Ian Lance Taylor <iant@google.com>
12500 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12501 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12502 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12503 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12504 the address on ldo_addrs_.
12505 (Target_i386::Relocate::fix_up_ldo): New function.
12507 2009-10-06 Rafael Espindola <espindola@google.com>
12509 * plugin.cc (add_input_library): New.
12510 (Plugin::load): Add add_input_library to tv.
12511 (Plugin_manager::add_input_file): Add the is_lib argument.
12512 (add_input_file): Update call to Plugin_manager::add_input_file.
12513 (add_input_library): New.
12514 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12516 2009-09-30 Doug Kwan <dougkwan@google.com>
12518 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12519 symbol and call Symbol::may_need_copy_reloc to determine if
12520 a copy reloc is needed.
12521 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12522 nocopyreloc is given in command line.
12523 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12524 given in command line.
12525 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12526 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12527 of the removed Target_i386::may_need_copy_reloc.
12528 * options.h (copyreloc): New option with default value false.
12529 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12530 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12531 instead of the removed Target_powerpc::may_need_copy_reloc.
12532 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12533 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12534 instead of the removed Target_sparc::may_need_copy_reloc.
12535 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12536 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12537 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12538 instead of the removed Target_x86_64::may_need_copy_reloc.
12540 2009-09-30 Ian Lance Taylor <iant@google.com>
12542 * object.h (class Object): Remove target_ field, and target,
12543 sized_target, and set_target methods.
12544 (Object::sized_target): Remove.
12545 (class Sized_relobj): Update declarations. Remove sized_target.
12546 * object.cc (Sized_relobj::setup): Remove target parameter.
12547 Change all callers.
12548 (Input_objects::add_object): Don't do anything with the target.
12549 (make_elf_sized_object): Add punconfigured parameter. Change all
12550 callers. Set or test parameter target.
12551 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12552 Change all callers.
12553 * parameters.cc (Parameters::set_target): Change parameter type to
12555 (Parameters::default_target): Remove.
12556 (set_parameters_target): Change parameter type to be non-const.
12557 (parameters_force_valid_target): New function.
12558 (parameters_clear_target): New function.
12559 * parameters.h (class Parameters): Update declarations. Remove
12560 default_target method. Add sized_target and clear_target
12561 methods. Change target_ to be non-const.
12562 (set_parameters_target): Update declaration.
12563 (parameters_force_valid_target): Declare.
12564 (parameters_clear_target): Declare.
12565 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12566 as NULL if we aren't searching.
12567 (Add_symbols::run): Don't check for compatible target.
12568 * fileread.cc (Input_file::open_binary): Call
12569 parameters_force_valid_target.
12570 * gold.cc (queue_middle_tasks): Likewise.
12571 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12572 set_target on object.
12573 * dynobj.h (class Sized_dynobj): Update declarations.
12574 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12575 make_elf_object returns NULL.
12576 (Archive::include_member): Don't check whether object target is
12578 * output.cc (Output_section::add_input_section): Get target from
12580 (Output_section::relax_input_section): Likewise.
12581 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12583 (Sized_relobj::do_scan_relocs): Likewise.
12584 (Sized_relobj::relocate_sections): Likewise.
12585 * resolve.cc (Symbol_table::resolve): Likewise.
12586 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12587 parameter. Change all callers.
12588 (Symbol_table::add_from_object): Get target from parameters.
12589 (Symbol_table::add_from_relobj): Don't check object target.
12590 (Symbol_table::add_from_dynobj): Likewise.
12591 (Symbol_table::define_special_symbol): Get target from
12593 * symtab.h (class Symbol_table): Update declaration.
12594 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12595 parameter. Change all callers. Clear parameter target.
12596 (Binary_test): Test target here.
12597 * testsuite/object_unittest.cc (gold_testsuite): Remove
12598 target_test_pointer parameter. Change all callers.
12599 (Object_test): Test target here.
12601 2009-09-26 Ian Lance Taylor <iant@google.com>
12603 * testsuite/initpri1.c: Don't try to use constructor priorities if
12604 compiling with gcc before 4.3.
12606 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12608 * testsuite/retain_symbols_file_test.sh (check_present): Change
12609 output file name to retain_symbols_file_test.stdout.
12610 (check_absent): Likewise.
12612 2009-09-18 Craig Silverstein <csilvers@google.com>
12614 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12615 * options.cc: Include <cerrno> and <fstream>.
12616 (General_options::finalize): Parse -retain-symbols-file tag.
12617 * options.h: New flag.
12618 (General_options): New method should_retain_symbol, new
12619 variable symbols_to_retain.
12620 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12621 should_retain_symbol map.
12622 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12623 * testsuite/Makefile.in: Regenerate.
12624 * testsuite/retain_symbols_file_test.sh: New file.
12626 2009-09-18 Nick Clifton <nickc@redhat.com>
12628 * po/es.po: Updated Spanish translation.
12630 2009-09-17 Doug Kwan <dougkwan@google.com>
12632 * debug.h (DEBUG_RELAXATION): New constant.
12633 (DEBUG_ALL): Add DEBUG_RELAXATION.
12634 (debug_string_to_enum): Add relaxation debug option.
12636 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12637 Layout::Relaxation_debug_check::read_sections,
12638 Layout::Relaxation_debug_check::read_sections): New method definitions.
12639 (Layout::Layout): Initialize data members
12640 record_output_section_data_from_scrips_,
12641 script_output_section_data_list_ and relaxation_debug_check_.
12642 (Layout::save_segments, Layout::restore_segments,
12643 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12644 Layout::relaxation_loop_body): New method definitions.
12645 (Layout::finalize): Support relaxation. Move section layout code to
12646 Layout::relaxation_loop_body.
12647 (Layout::set_asection_address_from_script): Move code for orphan
12648 section placement out.
12649 (Layout::place_orphan_sections_in_script): New method definition.
12650 * layout.h (Output_segment_headers, Output_file_header):
12651 New forward class declarations.
12652 (Layout::~Layout): Define.
12653 (Layout::new_output_section_data_from_script): New method definition.
12654 (Layout::place_orphan_sections_in_script): New method declaration.
12655 (Layout::Segment_states): New type declaration.
12656 (Layout::save_segments, Layout::restore_segments,
12657 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12658 Layout::relaxation_loop_body): New method declarations.
12659 (Layout::Output_section_data_list): New type declaration.
12660 (Layout::Relaxation_debug_check): New class definition.
12661 (Layout::record_output_section_data_from_script_,
12662 Layout::script_output_section_data_list_, Layout::segment_states_,
12663 Layout::relaxation_debug_check_): New data members.
12664 * output.cc: (Output_section_headers::do_size): New method definition.
12665 (Output_section_headers::Output_section_headers): Move size
12666 computation to Output_section_headers::do_size.
12667 (Output_segment_headers::do_size): New method definition.
12668 (Output_file_header::Output_file_header): Move size computation to
12669 Output_file_header::do_size and call it.
12670 (Output_file_header::do_size): New method definition.
12671 (Output_data_group::Output_data_group): Adjust call to
12672 Output_section_data.
12673 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12674 (Output_symtab_xindex::do_write): Add array bound check.
12675 (Output_section::Input_section::print_to_mapfile): Handle
12676 RELAXED_INPUT_SECTION_CODE.
12677 (Output_section::Output_section): Initialize data member checkpoint_.
12678 (Output_section::~Output_section): Delete checkpoint object pointed
12680 (Output_section::add_input_section): Always add an Input_section if
12682 (Output_section::add_merge_input_section): Add assert.
12683 (Output_section::relax_input_section): New method definition.
12684 (Output_section::set_final_data_size): Set load address to zero for
12685 an unallocated section.
12686 (Output_section::do_address_and_file_offset_have_reset_values):
12687 New method definition.
12688 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12689 Handle relaxed input section.
12690 (Output_section::sort_attached_input_sections): Checkpoint input
12691 section list lazily.
12692 (Output_section::get_input_sections): Change type of input_sections to
12693 list of Simple_input_section pointers. Checkpoint input section list
12694 lazily. Also handle relaxed input sections.
12695 (Output_section::add_input_section_for_script): Take a reference to
12696 a Simple_input_section object instead of Relobj pointer and section
12697 index as parameter. Handle relaxed input sections.
12698 (Output_section::save_states, Output_section::restore_states): New
12699 method definitions.
12700 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12701 (Output_data::is_data_size_fixed): New method definition.
12702 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12704 (Output_data::address_and_file_offset_have_reset_values): New method
12706 (Output_data::do_address_and_file_offset_have_reset_values): New method
12708 (Output_data::set_data_size): Check that data size is not fixed.
12709 (Output_data::fix_data_size): New method definition.
12710 (Output_data::is_data_size_fixed_): New data member.
12711 (Output_section_headers::set_final_data_size): New method definition.
12712 (Output_section_headers::do_size): New method declaration.
12713 (Output_segment_headers::set_final_data_size): New method definition.
12714 (Output_segment_headers::do_size): New method declaration.
12715 (Output_file_header::set_final_data_size)::New method definition.
12716 (Output_file_header::do_size)::New method declaration.
12717 (Output_section_data::Output_section_data): Add new parameter
12718 is_data_size_fixed and use it to fix data size.
12719 (Output_data_const::Output_data_const): Adjust call to base class
12720 constructor and fix data size.
12721 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12722 base class constructor and fix data size.
12723 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12724 base class constructor and fix data size.
12725 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12726 class constructor and fix data size.
12727 (Output_data_group::set_final_data_size): New method definition.
12728 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12729 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12730 class constructor and fix data size.
12731 (Output_relaxed_input_section): New class definition.
12732 (Output_section::Simple_input_section): New class definition.
12733 (Output_section::get_input_sections): Adjust parameter list.
12734 (Output_section::add_input_section_for_script): Same.
12735 (Output_section::save_states, Output_section::restore_states,
12736 Output_section::do_address_and_file_offset_have_reset_values,
12737 (Output_section::Input_section::Input_section): Handle
12738 RELAXED_INPUT_SECTION_CODE. Add new overload for
12739 Output_relaxed_input_section.
12740 (Output_section::Input_section::is_input_section,
12741 Output_section::Input_section::set_output_section): Handle relaxed
12743 (Output_section::Input_section::is_relaxed_input_section,
12744 Output_section::Input_section::output_section_data,
12745 Output_section::Input_section::relaxed_input_section): New method
12747 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12749 (Output_section::Input_section::u1_): Update comments.
12750 (Output_section::Input_section::u2_): Add new union member poris.
12751 (Output_section::Checkpoint_output_section): New classs definition.
12752 (Output_section::relax_input_section): New method declaration.
12753 (Output_section::checkpoint_): New data member.
12754 (Output_segment): Update comments.
12755 (Output_segment::Output_segment): Un-privatize copy constructor.
12756 (Output_segment::operator=): Un-privatize.
12757 * script-sections.cc (Output_section_element::Input_section_list):
12758 Change element type to Output_section::Simple_input_section.
12759 (Output_section_element_dot_assignment::set_section_addresses):
12760 Register output section data for relaxation clean up.
12761 (Output_data_exression::Output_data_expression): Adjust call to base
12762 constructor to fix data size.
12763 (Output_section_element_data::set_section_addresses): Register
12764 Output_data_expression object for relaxation clean up.
12765 (struct Input_section_info): Replace Relobj pointer and section index
12766 pair with Output_section::Simple_input_section and Convert struct to a
12768 (Input_section_sorter::operator()): Adjust access to
12769 Input_section_info data member to use accessors.
12770 (Output_section_element_input::set_section_addresses): Use layout
12771 parameter. Adjust code to use Output_section::Simple_input_section
12772 and Input_secction_info classes. Register filler for relaxation
12774 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12775 and section index pair with Output_section::Simple_input_section
12776 class. Adjust code accordingly.
12777 (Phdrs_element::release_segment): New method definition.
12778 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12780 (Script_sections::release_segments): New method definition.
12781 * gold/script-sections.h (Script_sections::release_segments): New
12782 method declaration.
12783 * gold/target.h (Target::may_relax, Target::relax,
12784 Target::do_may_relax, Target::do_relax): New method definitions.
12786 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12788 * arm.cc (has_signed_unsigned_overflow): New function.
12789 (Arm_relocate_functions::abs8): New function.
12790 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12791 (Target_arm::Scan::global): Likewise.
12792 (Target_arm::relocate::relocate): Likewise.
12793 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12796 2009-09-16 Cary Coutant <ccoutant@google.com>
12798 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12799 * testsuite/Makefile.in: Regenerate.
12801 2009-09-11 Nick Clifton <nickc@redhat.com>
12803 * po/gold.pot: Updated by the Translation project.
12805 2009-09-08 Cary Coutant <ccoutant@google.com>
12807 * output.cc (Output_file::open): Add execute permission to empty file.
12808 * testsuite/Makefile.am (permission_test): New test.
12809 * testsuite/Makefile.in: Regenerate.
12811 2009-09-02 Ian Lance Taylor <iant@google.com>
12813 * output.cc (Output_file::resize): Call map_no_anonymous rather
12816 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12818 * gold.cc: Include "incremental.h".
12819 (queue_initial_tasks): Call Incremental_checker methods.
12820 * incremental.cc: Include "output.h".
12821 (Incremental_checker::can_incrementally_link_output_file): New
12823 * incremental.h (Incremental_checker): New class.
12825 * output.cc (Output_file::open_for_modification): New method.
12826 (Output_file::map_anonymous): Changed return type to bool. Record
12827 map in base_ field.
12828 (Output_file::map_no_anonymous): New method, broken out of map.
12829 (Output_file::map): Use map_no_anonymous and map_anonymous.
12830 * output.h (class Output_file): Update declarations.
12832 2009-08-24 Cary Coutant <ccoutant@google.com>
12834 * options.h (Command_line::Pre_options): New class.
12835 (Command_line::pre_options): New member.
12836 * options.cc (gold::options::ready_to_register): New variable.
12837 (One_option::register_option): Do nothing if not registering options.
12838 Assert if same short option registered twice.
12839 (General_options::General_options): Turn off option registration when
12841 (Command_line::Pre_options::Pre_options): New constructor.
12843 2009-08-24 Cary Coutant <ccoutant@google.com>
12845 * options.h (General_options::no_keep_memory): Remove incorrect
12848 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12850 * Makefile.am (am__skiplex, am__skipyacc): New.
12851 * Makefile.in: Regenerate.
12853 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12855 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12856 (INCLUDES): ... this.
12857 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12858 (AM_CPPFLAGS): Renamed from ...
12859 (INCLUDE): ... this.
12860 * Makefile.in, testsuite/Makefile.in: Regenerate.
12862 * Makefile.in: Regenerate.
12863 * aclocal.m4: Likewise.
12864 * config.in: Likewise.
12865 * configure: Likewise.
12866 * testsuite/Makefile.in: Likewise.
12868 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12869 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12870 * Makefile.in: Regenerate.
12871 * testsuite/Makefile.in: Regenerate.
12873 2009-08-19 Cary Coutant <ccoutant@google.com>
12875 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12876 symbols in shared libraries overridden by hidden or internal symbols
12877 in the main program.
12879 2009-08-19 Chris Demetriou <cgd@google.com>
12881 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12882 checking source file names in error messages.
12884 2009-08-18 Doug Kwan <dougkwan@google.com>
12886 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12887 an elcpp::Ehdr as parameter. Adjust call to set_target.
12888 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12889 an elfcpp::Ehdr as parameter.
12890 * object.cc (Object::set_target): Remove the version that looks up
12891 a target and sets it.
12892 (Sized_relobj::setup): Take a Target object instead of
12893 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12894 (make_elf_sized_object): Find target and ask target to
12895 make an ELF object.
12896 * object.h: (Object::set_target): Remove the version that looks up
12897 a target and sets it.
12898 (Sized_relobj::setup): Take a Target object instead of
12899 an elfcpp:Ehdr as parameter.
12900 * target.cc: Include dynobj.h.
12901 (Target::do_make_elf_object_implementation): New.
12902 (Target::do_make_elf_object): New.
12903 * target.h (Target::make_elf_object): New template declaration.
12904 (Target::do_make_elf_object): New method declarations.
12905 (Target::do_make_elf_object_implementation): New template declaration.
12907 2009-08-14 Ian Lance Taylor <iant@google.com>
12909 * gold.h (FUNCTION_NAME): Define.
12910 (gold_unreachable): Use FUNCTION_NAME.
12912 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12914 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12915 symbol in the --keep-unique list is not found.
12917 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12919 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12920 been maked as --keep-unique.
12921 (Icf::unfold_section): New function.
12922 * icf.h (Icf::unfold_section): New function.
12923 * options.h (General_options::keep_unique): New option.
12924 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12925 * testsuite/Makefile.in: Regenerate.
12926 * testsuite/icf_keep_unique_test.sh: New file.
12927 * testsuite/icf_keep_unique_test.cc: New file.
12929 2009-08-12 Cary Coutant <ccoutant@google.com>
12932 * resolve.cc (Symbol_table::resolve): Check for references from
12933 dynamic objects to hidden and internal symbols.
12934 * testsuite/Makefile.am (hidden_test.sh): New test.
12935 * testsuite/Makefile.in: Regenerate.
12936 * testsuite/hidden_test.sh: New script.
12937 * testsuite/hidden_test_1.c: New test source.
12938 * testsuite/hidden_test_main.c: New test source.
12940 2009-08-11 Doug Kwan <dougkwan@google.com>
12942 * arm.cc: Update comments.
12943 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12944 segment to locate the .ARM.exidx section if present.
12946 2009-08-09 Doug Kwan <dougkwan@google.com>
12948 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12951 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12952 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12955 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12957 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12958 valid tls_segment only for non-debug-section relocations.
12959 * testsuite/Makefile.am: Add gc_tls_test.
12960 * testsuite/Makefile.in: Regenerate.
12961 * testsuite/gc_tls_test.cc: New file.
12962 * testsuite/gc_tls_test.sh: New file.
12964 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12966 * icf.cc: New file.
12968 * Makefile.am (CCFILES): Add icf.cc.
12969 (HFILES): Add icf.h
12970 * Makefile.in: Regenerate.
12971 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12972 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12973 section, symbol and addend information for the relocs.
12974 * gold.cc (queue_middle_tasks): Call identical code folding.
12975 * gold.h: Add defines for multimap.
12976 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12977 to the call of finalize_local_symbols.
12978 * main.cc (main): Create object of class Icf.
12979 * object.cc (Sized_relobj::do_layout): Allow this function to be
12980 called twice during icf.
12981 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12982 to sections marked as identical by icf.
12983 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12985 (Sized_relobj::do_section_entsize): New function.
12986 * object.h (Object::section_entsize): New function.
12987 (Object::do_section_entsize): New pure virtual function.
12988 (Relobj::finalize_local_symbols): Add new parameter.
12989 (Relobj::do_section_entsize): New function.
12990 * options.h (General_options::icf): New option.
12991 (General_options::icf_iterations): New option.
12992 (General_options::print_icf_sections): New option.
12993 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12994 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12995 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12997 * symtab.cc (Symbol_table::is_section_folded): New function.
12998 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12999 to sections marked as identical by icf.
13000 * symtab.h (Symbol_table::set_icf): New function.
13001 (Symbol_table::icf): New function.
13002 (Symbol_table::is_section_folded): New function.
13003 (Symbol_table::icf_): New data member.
13004 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13005 * testsuite/Makefile.am: Add commands to build icf_test.
13006 * testsuite/Makefile.in: Regenerate.
13007 * testsuite/icf_test.sh: New file.
13008 * testsuite/icf_test.cc: New file.
13010 2009-07-24 Chris Demetriou <cgd@google.com>
13012 * layout.cc (is_compressible_debug_section): Fix incorrect
13013 comment about compressed section names.
13015 2009-07-20 Ian Lance Taylor <ian@airs.com>
13018 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13020 2009-07-16 Ian Lance Taylor <iant@google.com>
13023 * layout.h: #include <map>.
13024 (class Kept_section): Change from struct to class. Add accessors
13025 and setters. Add section size to Comdat_group mapping. Change
13026 Comdat_group to std::map. Add is_comdat_ field. Add
13027 linkonce_size field in union.
13028 (class Layout): Update declaration of find_or_add_kept_section.
13029 Don't declare find_kept_object.
13030 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13031 parameter. Add object, shndx, is_comdat, and is_group_name
13032 parameters. Change all callers. Adjust for new Kept_section.
13033 (Layout::find_kept_object): Remove.
13034 * object.cc (Sized_relobj::include_section_group): Update use of
13035 Kept_section. Rename secnum to shndx. Only record
13036 Kept_comdat_section if sections are the same size.
13037 (Sized_relobj::include_linkonce_section): Update use of
13038 Kept_section. Only record Kept_comdat_section if sections are the
13039 same size. Set size of linkonce section.
13040 (Sized_relobj::map_to_kept_section): Update call to
13041 get_kept_comdat_section.
13042 * object.h (class Sized_relobj): Rename fields in
13043 Kept_comdat_section to drop trailing underscores; change object
13044 field to Relobj*. Change Kept_comdat_section_table to store
13045 struct rather than pointer.
13046 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13047 Add kept_object and kept_shndx parameters. Change all callers.
13048 (Sized_relobj::get_kept_comdat_section): Change return type to
13049 bool. Add kept_object and kept_shndx parameters. Change all
13051 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13052 Layout::find_or_add_kept_section.
13054 2009-07-09 Ian Lance Taylor <iant@google.com>
13056 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13057 Reserve space in the hash table.
13059 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13061 * fileread.cc (File_read::get_mtime): New method.
13062 * fileread.h (Timespec): New structure.
13063 (File_read::get_mtime): New method.
13064 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13065 Renamed from timestamp_nsec.
13066 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13068 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13070 (Incremental_inputs::report_archive): Save mtime; style fix.
13071 (Incremental_inputs::report_obejct): Save mtime; style fix.
13072 (Incremental_inputs::report_script): Save mtime; style fix.
13073 (Incremental_inputs::finalize_inputs): Style fix.
13074 (Incremental_inputs::finalize): Style fix.
13075 (Incremental_inputs::create_input_section_data): Store inputs
13077 * incremental.h (Incremental_inputs::report_script): Add mtime
13079 (Incremental_inputs::Input_info::Input_info): Intialize only one
13081 (Incremental_inputs::Input_info::archive): Move to nameless
13083 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13084 (Incremental_inputs::Input_info::script): Move to nameless union.
13085 (Incremental_inputs::mtime): New field.
13086 * script.cc (read_input_script): Pass file mtime to
13088 * script.h (Script_info::inputs): Style fix.
13090 2009-07-01 Ian Lance Taylor <ian@airs.com>
13092 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13095 2009-06-24 Ian Lance Taylor <iant@google.com>
13098 * layout.cc (Layout::choose_output_section): If we find an
13099 existing section, update the flags.
13100 (Layout::create_notes): New function, broken out of
13102 (Layout::finalize): Don't create note sections.
13103 (Layout::create_note): Don't crash if linker script discards
13105 (Layout::create_gold_note): Likewise.
13106 (Layout::create_build_id): Likewise. Don't set
13107 after_input_sections on the section.
13108 (Layout::create_executable_stack_info): Remove target parameter.
13110 * layout.h (class Layout): Declare create_notes. Update
13111 declaration of create_executable_stack_info.
13112 * gold.cc (queue_middle_tasks): Call create_notes.
13113 * output.cc (Output_section::update_flags_for_input_section): Move
13114 here from output.h. If SHF_ALLOC flag is newly set, mark address
13116 * output.h (Output_data::mark_address_invalid): New function.
13117 (class Output_section): Only declare, not define,
13118 update_flags_for_input_section. Remove set_flags.
13120 2009-06-24 Ian Lance Taylor <iant@google.com>
13122 * script-sections.cc (Output_section_definition::
13123 set_section_addresses): Rename shadowing local load_address to
13126 2009-06-24 Ian Lance Taylor <iant@google.com>
13129 * reloc.cc (relocate_sections): Skip empty relocation sections.
13131 2009-06-23 Ian Lance Taylor <iant@google.com>
13134 * layout.cc (Layout::create_note): Use choose_output_section
13135 rather than make_output_section.
13137 2009-06-23 Ian Lance Taylor <iant@google.com>
13140 * options.cc (General_options::parse_V): Set printed_version_.
13141 (General_options::General_options): Initialize printed_version_.
13142 * options.h (class General_options): Add printed_version_ field.
13143 * gold.cc (queue_initial_tasks): If there are no input files,
13144 don't give a fatal error if we printed the version information.
13145 (queue_middle_tasks): If using -r with a shared object, give a
13146 fatal error rather than an ordinary error.
13148 2009-06-23 Ian Lance Taylor <iant@google.com>
13151 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13152 (Layout::make_output_section): Set have_stabstr_section_ if we see
13153 a .stab*str section.
13154 (Layout::finalize): Call link_stabs_sections.
13155 (Layout::link_stabs_sections): New file.
13156 * layout.h (class Layout): Add have_stabstr_section_ field.
13157 Declare link_stabs_sections.
13159 2009-06-23 Doug Kwan <dougkwan@google.com>
13161 * Makefile.am (libgold_a_LIBADD): New.
13162 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13163 * Makefile.in: Regenerate.
13164 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13165 * configure: Regenerate.
13166 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13167 * fileread.cc: Include sys/state.h
13168 * gold.h: Declare memmem and strndup if found missing.
13169 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13171 2009-06-23 Ian Lance Taylor <iant@google.com>
13173 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13174 * configure: Rebuild.
13176 2009-06-23 Ian Lance Taylor <iant@google.com>
13179 * object.cc (Object::section_contents): Don't try to get a view if
13180 the section has length zero.
13181 (Object::handle_gnu_warning_section): If the section is empty, use
13182 the name of the section as the warning.
13184 2009-06-23 Ian Lance Taylor <iant@google.com>
13187 * stringpool.h (class Stringpool_template): Add optimize_ field.
13188 (Stringpool_template::set_optimize): New function.
13189 * stringpool.cc (Stringpool_template::Stringpool_template):
13190 Initialize optimize_ field.
13191 (Stringpool_template::set_string_offsets): Test local optimize
13192 fild rather than parameter.
13193 * layout.cc (Layout::Layout): Call set_optimize on the section
13196 2009-06-22 Ian Lance Taylor <iant@google.com>
13199 * yyscript.y: Parse TARGET.
13200 * script.cc (script_set_target): New function.
13201 * script-c.h (script_set_target): Declare.
13202 * options.cc (General_options::string_to_object_format): Rename
13203 from string_to_object_format in anonymous namespace. Change
13205 * options.h (class General_options): Declare
13206 string_to_object_format.
13208 2009-06-22 Ian Lance Taylor <iant@google.com>
13210 * script-sections.cc (Script_sections::create_segments): Don't put
13211 program headers in a PT_LOAD segment if -n or -N.
13213 2009-06-22 Ian Lance Taylor <iant@google.com>
13216 * options.h (class General_options): Add -z lazy and -z now. Sort
13217 -z options into alphabetical order.
13218 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13220 2009-06-21 Ian Lance Taylor <iant@google.com>
13222 * layout.cc (Layout::make_output_section): Call
13223 Target::new_output_section.
13224 (Layout::attach_allocated_section_to_segment): Put large section
13225 sections in a separate load segment with the large segment flag
13227 (Layout::segment_precedes): Sort large data segments after other
13229 (align_file_offset): New static function.
13230 (Layout::set_segment_offsets): Use align_file_offset.
13231 * output.h (class Output_section): Add is_small_section_ and
13232 is_large_section_ fields.
13233 (Output_section::is_small_section): New function.
13234 (Output_section::set_is_small_section): New function.
13235 (Output_section::is_large_section): New function.
13236 (Output_section::set_is_large_section): New function.
13237 (Output_section::is_large_data_section): New function.
13238 (class Output_segment): Add is_large_data_segment_ field.
13239 (Output_segment::is_large_data_segment): New function.
13240 (Output_segment::set_is_large_data_segment): New function.
13241 * output.cc (Output_section::Output_section): Initialize new
13243 (Output_segment::Output_segment): Likewise.
13244 (Output_segment::add_output_section): Add assertion that large
13245 data sections always go in large data segments. Force small data
13246 sections to the end of the list of data sections. Force small BSS
13247 sections to the start of the list of BSS sections. For large BSS
13248 sections to the end of the list of BSS sections.
13249 * symtab.h (class Symbol): Declare is_common_shndx.
13250 (Symbol::is_defined): Check Symbol::is_common_shndx.
13251 (Symbol::is_common): Likewise.
13252 (class Symbol_table): Define enum Commons_section_type. Update
13253 declarations. Add small_commons_ and large_commons_ fields.
13254 * symtab.cc (Symbol::is_common_shndx): New function.
13255 (Symbol_table::Symbol_table): Initialize new fields.
13256 (Symbol_table::add_from_object): Put small and large common
13257 symbols in the right list.
13258 (Symbol_table::sized_finalized_symbol): Check
13259 Symbol::is_common_shndx.
13260 (Symbol_table::sized_write_globals): Likewise.
13261 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13262 common symbol lists. Don't call do_allocate_commons_list if the
13264 (Symbol_table::do_allocate_commons_list): Remove is_tls
13265 parameter. Add comons_section_type parameter. Change all
13266 callers. Handle small and large common symbols.
13267 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13268 Symbol::is_common_shndx.
13269 * resolve.cc (symbol_to_bits): Likewise.
13270 * target.h (Target::small_common_shndx): New function.
13271 (Target::small_common_section_flags): New function.
13272 (Target::large_common_shndx): New function.
13273 (Target::large_common_section_flags): New function.
13274 (Target::new_output_section): New function.
13275 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13276 small_common_section_flags, and large_common_section_flags
13278 (Target::do_new_output_section): New virtual function.
13279 * arm.cc (Target_arm::arm_info): Initialize new fields.
13280 * i386.cc (Target_i386::i386_info): Likewise.
13281 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13283 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13284 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13285 (Target_x86_64::do_new_output_section): New function.
13286 * configure.ac: Define conditional MCMODEL_MEDIUM.
13287 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13288 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13289 (large_LDFLAGS): Define.
13290 * testsuite/large.c: New file.
13291 * testsuite/testfile.cc (Target_test::test_target_info):
13292 Initialize new fields.
13293 * configure, testsuite/Makefile.in: Rebuild.
13295 2009-06-05 Doug Kwan <dougkwan@google.com>
13297 * Makefile.am (CCFILES): Add target.cc.
13298 * Makefile.in: Regenerate.
13299 * i386.cc (class Target_i386): Define new virtual method to
13300 override do_is_local_label_name in parent.
13301 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13302 local symbols if --discard-locals or -X is given.
13303 * options.h (class General_options): Declare new options
13304 '--discard-locals' and '-X' for discarding locals.
13305 * target.h (class Target): Define new methods is_local_label_name.
13306 Declare new virtual method do_is_local_label_name.
13307 * target.cc: New file.
13308 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13309 (check_SCRIPTS): Add discard_locals_test.sh.
13310 (check_DATA): Add discard_local_tests.syms.
13311 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13312 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13313 * testsuite/Makefile.in: Regenerate.
13314 * testsuite/discard_locals_test.c: New file.
13315 * testsuite/discard_locals_test.sh: Same.
13317 2009-06-05 Doug Kwan <dougkwan@google.com>
13319 * object.cc (Sized_relobj::Sized_relobj): Initialize
13320 discarded_eh_frame_shndx_ to -1U.
13321 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13323 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13324 a discarded .eh_frame section.
13325 (Sized_relobj::do_finalize_local_symbols): Ditto.
13326 * object.h (class Sized_relobj): Declare new member
13327 discarded_eh_frame_shndx_.
13328 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13329 (local_labels_test.o, local_labels_test): New rules.
13330 * testsuite/Makefile.in: Regenerate.
13332 2009-06-04 Doug Kwan <dougkwan@google.com>
13334 * layout.cc (Layout::section_name_mapping): Add mapping for
13335 special ARM sections.
13337 2009-06-03 Doug Kwan <dougkwan@google.com>
13339 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13340 (utils::has_overflow): Same.
13342 2009-06-03 Ian Lance Taylor <iant@google.com>
13344 * layout.cc (Layout::section_name_mapping): New array, replacing
13345 Layout::linkonce_mapping.
13346 (Layout::section_name_mapping_count): New variable, replacing
13347 Layout::linkonce_mapping_count.
13348 (Layout::linkonce_output_name): Remove.
13349 (Layout::output_section_name): Rewrite.
13350 * layout.h (class Layout): Rename Linkonce_mapping to
13351 Section_name_mapping, linkonce_mapping to section_name_mapping,
13352 linkonce_mapping_count to section_name_mapping_count. Don't
13353 declare linkonce_output_name.
13355 2009-06-03 Doug Kwan <dougkwan@google.com>
13357 * gold/arm.cc (namespace utils): New.
13358 (Target_arm::reloc_is_non_pic): Define new method.
13359 (class Arm_relocate_functions): New.
13360 (Target_arm::Relocate::relocate): Handle relocation types used by
13363 2009-06-03 Ian Lance Taylor <iant@google.com>
13365 * arm.cc (Target_arm::scan::global): Use || instead of |.
13367 2009-06-02 Doug Kwan <dougkwan@google.com>
13369 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13370 issued_non_pic_error_.
13371 (class Target_arm::Scan): Declare new method check_non_pic.
13372 Define new method symbol_needs_plt_entry.
13373 Declare new data member issued_non_pic_error_.
13374 (class Target_arm::Relocate): Declare new method
13375 should_apply_static_reloc.
13376 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13377 (Target_arm::Scan::check_non_pic): Define new method.
13378 (Target_arm::Scan::local): Handle a small subset of reloc types used
13380 (Target_arm::Scan::local): Same.
13381 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13383 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13385 * incremental.cc (Incremental_inputs::report_command_line): Filter
13386 out --incremental-* options.
13388 2009-05-29 Doug Kwan <dougkwan@google.com>
13390 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13392 (class Target_arm): Update comment.
13393 (Target_arm::Target_arm): Initialize new data members GOT_,
13394 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13395 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13396 and Target_arm::rel_dyn_section.
13397 Declare new_enum Target_arm::Got_type.
13398 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13400 Update commments for member do_dynsym_value.
13401 (Target_arm::got_size, Target_arm::plt_section,
13402 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13403 new methods inside class defintion.
13404 (Target_arm::got_section): Define new method.
13405 (Target_arm::rel_dyn_section): Same.
13406 (Output_data_plt_arm): New template class.
13407 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13408 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13409 (Output_data_plt_arm::add_entry): Same.
13410 (Output_data_plt_arm::first_plt_entry): Define new
13411 static data member for PLT instruction template.
13412 (Output_data_plt_arm::plt_entry): Same.
13413 (Output_data_plt_arm::do_write): Define new method.
13414 (Target_arm::make_plt_entry): Same.
13415 (Target_arm::do_finalize_sections): Same.
13416 (Target_arm::do_dynsym_value): Same.
13418 2009-05-28 Doug Kwan <dougkwan@google.com>
13420 * Makefile.am (TARGETSOURCES): Add arm.cc.
13421 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13422 * Makefile.in: Regenerate.
13423 * arm.cc: New file.
13424 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13426 2009-05-26 Doug Kwan <dougkwan@google.com>
13428 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13429 (General_options::check_excluded_libs): Strip off directories in
13430 archive name before matching like GNU ld does.
13431 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13432 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13433 (exclude_libs_test_LDFLAGS): Add linker option
13434 -Wl,--exclude-libs,libexclude_libs_test_3
13435 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13436 an explicit archive without using -l.
13437 (alt/libexclude_libs_test_3.a): New make rule.
13438 * testsuite/Makefile.in: Regenerate.
13439 * testsuite/exclude_libs_test.c : Declare lib3_default().
13441 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13442 * exclude_libs_test_3.c: New file.
13444 2009-05-26 Nick Clifton <nickc@redhat.com>
13446 * po/id.po: New Indonesian translation.
13447 * po/gold.pot: Updated template file.
13449 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13451 * testsuite/Makefile.am: Add -ffunction-sections to compile
13452 gc_comdat_test files. Add -Wl,--gc-sections to build
13454 * testsuite/Makefile.in: Regenerate.
13455 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13457 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13459 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13460 kept comdat section was garbage collected.
13461 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13462 * testsuite/Makefile.in: Regenerate.
13463 * testsuite/gc_comdat_test.sh: New file.
13464 * testsuite/gc_comdat_test_1.cc: New file.
13465 * testsuite/gc_comdat_test_2.cc: New file.
13467 2009-05-19 Doug Kwan <dougkwan@google.com>
13469 * archive.cc (Archive::Archive): Move constructor from archive.h
13470 to here. Initialize no_export_.
13471 (Archive::get_elf_object_for_member): Set no_export flag of object.
13472 * archive.h (Archive::Archive): Move constructor body to
13474 (Archive::no_export): New method.
13475 (Archive::no_export_): New field.
13476 * object.h (Object::Object): Initialize no_export_ to false.
13477 (Object::no_export, Object::set_no_export): New methods.
13478 (Object::no_export_): New field.
13479 * options.cc (General_options::parse_exclude_libs): New method.
13480 (General_options::check_excluded_libs) Same.
13481 * options.h (exclude_libs): New option.
13482 (General_options::check_excluded_libs): New method declaration.
13483 (General_options::excluded_libs_): New field.
13484 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13485 default or protected visibility if an object has no-export flag set.
13486 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13487 (check_SCRIPTS): Add exclude_libs_test.sh.
13488 (check_DATA): Add exclude_libs_test.syms.
13489 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13490 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13491 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13492 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13493 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13494 libexclude_libs_test_2.a): New rules.
13495 * testsuite/Makefile.in: Regenerate.
13496 * testsuite/exclude_libs_test.c: New file.
13497 * testsuite/exclude_libs_test.sh: Ditto.
13498 * testsuite/exclude_libs_test_1.c: Ditto.
13499 * testsuite/exclude_libs_test_2.c: Ditto.
13501 2009-05-15 Ian Lance Taylor <iant@google.com>
13503 * configure.ac: Check for declarations for cases where libiberty.h
13504 checks HAVE_DECL_xxx.
13505 * configure, config.in: Rebuild.
13507 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13509 * gold.h (Incremental_argument_list): Remove (invalid) forward
13511 * incremental.cc (Incremental_inputs::report_achive): New method.
13512 (Incremental_inputs::report_object): New method.
13513 (Incremental_inputs::report_script): New method.
13514 (Incremental_inputs::finalize_inputs): New method.
13515 (Incremental_inputs::finalize): Call finalize_inputs().
13516 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13517 Create inputs entries.
13518 * incremental.h (Incremental_input_type): New enum.
13519 (Incremental_inputs::Incremental_input): Initialize new fields.
13520 (Incremental_inputs::report_inputs): New method.
13521 (Incremental_inputs::report_achive): New method.
13522 (Incremental_inputs::report_object): New method.
13523 (Incremental_inputs::report_script): New method.
13524 (Incremental_inputs::finalize_inputs): New method.
13525 (Incremental_inputs::Input_info): New struct.
13526 (Incremental_inputs::Input_info_map): New typedef.
13527 (Incremental_inputs::lock_): New field.
13528 (Incremental_inputs::Inputs_): New field.
13529 (Incremental_inputs::Inputs_map): New field.
13530 * main.cc (main): Call Incremental_input::report_inputs.
13531 * options.h (Input_argument_list): Typedef moved from
13533 (Input_file_group::Files): Remove, use ::Input_argument_list.
13534 (Input_file_group::Input_argument_list): Remove, use
13535 ::Input_argument_list.
13536 * plugin.cc (Plugin_manager::add_input_file): Add error in
13538 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13540 * script.cc (read_input_script): Call
13541 Incremental_input::report_script.
13542 * script.h (Script_info): New class.
13544 2009-04-27 Ian Lance Taylor <iant@google.com>
13546 * x86_64.cc (do_adjust_output_section): Set entsize to
13549 2009-04-23 Elliott Hughes <enh@google.com>
13551 * output.cc (Output_file::close): After short writes, continue
13552 writing from the correct offset in the buffer being written.
13554 2009-04-23 Chris Demetriou <cgd@google.com>
13556 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13557 * configure: Regenerate.
13558 * config.in: Regenerate.
13559 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13560 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13562 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13564 * incremental.cc (Incremental_inputs_header_data): Renamed from
13565 Incremental_input_header_data.
13566 (Incremental_inputs_header_data::data_size): New field.
13567 (Incremental_inputs_header_data::put_input_file_count): Renamed
13568 from input_file_count.
13569 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13570 from command_line_offset.
13571 (Incremental_inputs_header_data::put_reserved): Renamed from
13573 (Incremental_inputs_entry_data): Renamed from
13574 Incremental_input_entry_data.
13575 (Incremental_inputs_entry_data::data_size): New field.
13576 (Incremental_inputs::report_command_line): New method.
13577 (Incremental_inputs::finalize): New method.
13578 (Incremental_inputs::create_incremental_inputs_data): New method.
13579 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13580 * incremental.h: New file.
13581 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13582 (Layout::finalize): Create incremental inputs section in
13583 incremental builds.
13584 (Layout::create_incremental_info_sections): New method.
13585 * layout.h (Layout::incremental_inputs): New method.
13586 (Layout::create_incremental_info_sections): New method.
13587 (Layout::incremental_inputs_): New field.
13588 * main.cc (main): Notify Incremental_input of the command line.
13590 2009-04-01 Ian Lance Taylor <iant@google.com>
13591 Mikolaj Zalewski <mikolajz@google.com>
13593 * gold.h (reserve_unordered_map): Define, three versions, one for
13594 each version of Unordered_map.
13595 * layout.cc (Layout::Layout): Remove options parameter. Add
13596 number_of_input_files parameter. Don't initialize options_.
13597 Initialize number_of_input_files_ and resized_signatures_. Move
13598 sections_are_attached_.
13599 (Layout::layout_group): Reserve space for group_signatures_.
13600 (Layout::find_or_add_kept_section): Change name parameter to be a
13601 reference. Resize signatures_ map when it gets large enough.
13602 (Layout::layout_eh_frame): Use parameters->options() instead of
13604 (Layout::make_output_section): Likewise.
13605 (Layout::attach_allocated_section_to_segment): Likewise.
13606 (Layout::finalize, Layout::create_executable_stack): Likewise.
13607 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13608 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13609 * layout.h (class Layout): Update declarations. Remove options_
13610 field. Add number_of_input_files_ and resized_signatures_
13611 fields. Move sections_are_attached_ field.
13612 * main.cc (main): Pass number of input files to Layout
13613 constructor. Don't pass options.
13615 2009-03-30 Ian Lance Taylor <iant@google.com>
13617 * ffsll.c (ffsll): Correct implementation.
13619 2009-03-27 Ian Lance Taylor <iant@google.com>
13621 * ffsll.c: New file.
13622 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13623 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13624 * ftruncate.c (ftruncate): Declare before definition.
13625 * mremap.c (mremap): Likewise.
13626 * pread.c (pread): Likewise.
13627 * configure, Makefile.in, config.in: Rebuild.
13629 * mremap.c: New file.
13630 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13631 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13632 (mremap): Declare if HAVE_MREMAP is not defined.
13633 * configure, Makefile.in, config.in: Rebuild.
13635 2009-03-27 Cary Coutant <ccoutant@google.com>
13637 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13638 position independent.
13639 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13640 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13642 2009-03-24 Cary Coutant <ccoutant@google.com>
13644 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13646 (needs_dynamic_reloc): Likewise.
13648 2009-03-24 Ian Lance Taylor <iant@google.com>
13650 * yyscript.y (file_cmd): Recognize EXTERN.
13651 (extern_name_list, extern_name_list_body): New nonterminals.
13652 * script.cc (script_add_extern): Define.
13653 * script-c.h (script_add_extern): Declare.
13655 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13657 * object.cc (is_elf_object): Define.
13658 * object.h (is_elf_object): Declare.
13659 * archive.cc (Archive::get_elf_object_for_member): Call
13661 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13663 2009-03-24 Elliott Hughes <enh@google.com>
13665 * output.cc (Output_file::map_anonymous): Define.
13666 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13667 try an anonymous one. Report the size if the mmap fails.
13668 * output.h (class Output_file): Declare map_anonymous.
13670 2009-03-24 Ian Lance Taylor <iant@google.com>
13672 * target-select.cc (instantiate_target): Don't acquire the lock if
13673 the instantiated_target_ field has already been set.
13675 2009-03-23 Ian Lance Taylor <iant@google.com>
13677 * gold-threads.h (class Initialize_lock): Define.
13678 * gold-threads.cc (class Initialize_lock_once): Define.
13679 (initialize_lock_control): New static variable.
13680 (initialize_lock_pointer): New static variable.
13681 (initialize_lock_once): New static function.
13682 (Initialize_lock::Initialize_lock): Define.
13683 (Initialize_lock::initialize): Define.
13684 * target-select.h: Include "gold-threads.h".
13685 (class Target_selector): Add lock_ and initialize_lock_ fields.
13686 Don't define instantiate_target, just declare it.
13687 * target-select.cc (Target_selector::Target_selector): Initialize
13689 (Target_selector::instantiate_target): Define.
13690 * descriptors.h: Include "gold-threads.h".
13691 (class Descriptors): Add initialize_lock_ field.
13692 * descriptors.cc (Descriptors::Descriptors): Initialize new
13694 (Descriptors::open): Use initialize_lock_ field
13695 * errors.h (class Errors): Add initialize_lock_ field.
13696 * errors.cc (Errors::Errors): Initialize new field.
13697 (Errors::initialize_lock): Use initialize_lock_ field.
13698 * powerpc.cc (class Target_selector_powerpc): Remove
13699 instantiated_target_ field. In do_recognize call
13700 instantiate_target rather than do_instantiate_target. In
13701 do_instantiate_target just allocate a new target.
13702 * sparc.cc (class Target_selector_sparc): Likewise.
13704 * freebsd.h: New file.
13705 * i386.cc: Include "freebsd.h".
13706 (Target_i386): Derive from Target_freebsd rather than
13708 (Target_selector_i386): Derive from Target_selector_freebsd rather
13709 than Target_selector.
13710 * x86_64.cc: Include "freebsd.h".
13711 (Target_x86_64): Derive from Target_freebsd rather than
13713 (Target_selector_x86_64): Derive from Target_selector_freebsd
13714 rather than Target_selector.
13715 * target.h (class Target): Add adjust_elf_header and
13716 do_adjust_elf_header.
13717 * output.cc (Output_file_header:: do_sized_write): Call target
13718 adjust_elf_header routine.
13719 * configure.tgt: Set targ_osabi.
13720 * configure.ac: Define GOLD_DEFAULT_OSABI.
13721 * parameters.cc (Parameters::default_target): Pass
13722 GOLD_DEFAULT_OSABI to select_target.
13723 * target-select.h (class Target_selector): Make instantiate_target
13724 protected rather than private.
13725 * Makefile.am (HFILES): Add freebsd.h.
13726 * configure, Makefile.in, config.in: Rebuild.
13728 * merge.cc (do_add_input_section): Correct pend value. Change
13729 message about last entry not being null terminated from error to
13732 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13734 * incremental.cc: New file.
13735 * Makefile.am (CCFILES): Add incremental.cc.
13736 * Makefile.in: Rebuild.
13738 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13740 * layout.cc (Layout::output_section_name): Preserve names
13741 of '.note.' sections.
13743 2009-03-19 Ian Lance Taylor <iant@google.com>
13745 * descriptors.cc (Descriptors::open): Check that the options are
13746 valid before using them.
13748 2009-03-18 Ian Lance Taylor <iant@google.com>
13750 * script-sections.h: Include <list>.
13751 (class Script_sections): Change Sections_elements from std::vector
13752 to std::list. Typedef public Elements_iterator. Add
13753 orphan_section_placement_, data_segment_align_start_, and
13754 saw_data_segment_align_ fields. Remove data_segment_align_index_
13756 * script-sections.cc (class Orphan_section_placement): New class.
13757 (class Sections_element): Add virtual functions is_relro and
13758 orphan_section_init. Remove virtual function place_orphan_here.
13759 (class Output_section_definition): Add is_relro and
13760 orphan_section_init. Remove place_orphan_here.
13761 (class Orphan_output_section): Likewise.
13762 (Script_sections::Script_sections): Update for field changes.
13763 (Script_sections::data_segment_align): Set saw_data_segment_align_
13764 and data_segment_align_start_, not data_segment_align_index.
13765 (Script_sections::data_segment_relro_end): Check
13766 saw_data_segment_align_. Use data_segment_align_start_ rather
13767 than data_segment_align_index_.
13768 (Script_sections::place_orphan): Rewrite to use
13769 Orphan_section_placement.
13771 2009-03-17 Ian Lance Taylor <iant@google.com>
13773 * archive.cc (Archive::add_symbols): Check for a version attached
13774 to the symbol name in the archive map.
13775 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13776 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13777 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13778 (ver_test_11.a): New target.
13779 * testsuite/Makefile.in: Rebuild.
13781 * configure.ac: Check for chsize and posix_fallocate. Replace
13783 * ftruncate.c: New file, from gnulib.
13784 * output.cc (posix_fallocate): Define dummy version if not
13785 HAVE_POSIX_FALLOCATE.
13786 (Output_file::map): Call posix_fallocate rather than lseek and
13788 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13789 * configure, Makefile.in, config.in: Rebuild.
13791 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13793 * layout.h (Layout::create_note): Add section_name parameter.
13794 * layout.cc (Layout::create_note): Likewise.
13795 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13797 2009-03-17 Ian Lance Taylor <iant@google.com>
13799 * descriptors.cc: Include "options.h".
13800 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13801 (Descriptors::open): Always use O_CLOEXEC when opening a new
13802 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13803 then set FD_CLOEXEC.
13805 * sparc.cc (class Target_sparc): Add has_got_section.
13806 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13807 make sure we have a GOT section.
13809 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13810 (Target_sparc::Scan::local): Likewise.
13811 (Target_sparc::Scan::global): Likewise.
13812 (Target_sparc::Relocate::relocate): Likewise.
13813 (Target_sparc::Relocate::relocate_tls): Likewise.
13815 * symtab.cc (Symbol_table::define_default_version): New function,
13816 broken out of add_from_object.
13817 (Symbol_table::add_from_object): Call define_default_version.
13818 (Symbol_table::define_special_symbol): Add resolve_oldsym
13819 parameter. Change all callers. If the version for a symbol comes
13820 from a version script, resolve it with the symbol with the same
13821 name with no version. Also add the symbol without a version if
13823 (do_define_in_output_data): If resolving with oldsym, don't delete
13825 (do_define_in_output_segment): Likewise.
13826 (do_define_as_constant): Likewise.
13827 * symtab.h (class Symbol_table): Update declarations.
13829 2009-03-13 Ian Lance Taylor <iant@google.com>
13831 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13832 (Read_symbols::requeue): New function.
13833 (Read_symbols::do_read_symbols): If make_elf_object fails because
13834 the target type is not configured, and the file was searched for,
13835 issue a warning and retry with the next directory.
13836 (Add_symbols::run): If the file has an incompatible format, and
13837 it was searched for, requeue the Read_symbols task. On error,
13838 release the object.
13839 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13840 dirindex parameter to constructor. Change all callers. Declare
13841 incompatible_warning and requeue.
13842 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13843 input_argument_ and input_group_ fields. Add them to
13844 constructor. Change all callers.
13845 (class Read_script): Add dirindex_ field. Add it to constructor.
13846 Change all callers.
13847 * archive.cc (Archive::setup): Remove input_objects parameter.
13848 Change all callers.
13849 (Archive::get_file_and_offset): Likewise.
13850 (Archive::read_all_symbols): Likewise.
13851 (Archive::read_symbols): Likewise.
13852 (Archive::get_elf_object_for_member): Remove input_objects
13853 parameter. Add punconfigured parameter. Change all callers.
13854 (Archive::add_symbols): Change return type to bool. Check return
13855 value of include_member.
13856 (Archive::include_all_members): Likewise.
13857 (Archive::include_member): Change return type to bool. Return
13858 false if first included object has incompatible target. Set
13859 included_member_ field.
13860 (Add_archive_symbols::run): If add_symbols returns false, requeue
13862 * archive.h (class Archive): Add included_member_ field.
13863 Initialize it in constructor. Add input_file and searched_for
13864 methods. Update declarations.
13865 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13866 input_argument_ fields. Add them to constructor. Change all
13868 * script.cc: Include "target-select.h".
13869 (class Parser_closure): Add skip_on_incompatible_target_ and
13870 found_incompatible_target_ fields. Add
13871 skip_on_incompatible_target parameter to constructor. Change all
13872 callers. Add methods skip_on_incompatible_target,
13873 clear_skip_on_incompatible_target, found_incompatible_target, and
13874 set_found_incompatible_target.
13875 (read_input_script): Add dirindex parameter. Change all callers.
13876 If parser finds an incompatible target, requeue Read_symbols
13878 (script_set_symbol): Clear skip_on_incompatible_target in
13880 (script_add_assertion, script_parse_option): Likewise.
13881 (script_start_sections, script_add_phdr): Likewise.
13882 (script_check_output_format): New function.
13883 * script.h (read_input_script): Update declaration.
13884 * script-c.h (script_check_output_format): Declare.
13885 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13886 (ignore_cmd): Remove OUTPUT_FORMAT.
13887 * fileread.cc (Input_file::Input_file): Add explicit this.
13888 (Input_file::will_search_for): New function.
13889 (Input_file::open): Add pindex parameter. Change all callers.
13890 * fileread.h (class Input_file): Add input_file_argument method.
13891 Declare will_search_for. Update declarations.
13892 * object.cc (make_elf_object): Add punconfigured parameter.
13893 Change all callers.
13894 * object.h (class Object): Make input_file public. Add
13895 searched_for method.
13896 (make_elf_object): Update declaration.
13897 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13899 * dirsearch.h (class Dirsearch): Update declaration.
13900 * options.h (class General_options): Add --warn-search-mismatch.
13901 * parameters.cc (Parameters::is_compatible_target): New function.
13902 * parameters.h (class Parameters): Declare is_compatible_target.
13903 * workqueue.cc (Workqueue::add_blocker): New function.
13904 * workqueue.h (class Workqueue): Declare add_blocker.
13906 * fileread.cc (Input_file::open): Remove options parameter.
13907 Change all callers.
13908 (Input_file::open_binary): Likewise.
13909 * script.cc (read_input_script): Likewise.
13910 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13911 options parameter from constructor. Change all callers.
13912 (class Read_script): Likewise.
13913 * fileread.h (class Input_file): Update declarations.
13914 * script.h (read_input_script): Update declaration.
13916 2009-03-10 Nick Clifton <nickc@redhat.com>
13918 * po/es.po: New Spanish translation.
13920 2009-03-06 Cary Coutant <ccoutant@google.com>
13922 * options.cc (parse_short_option): Keep dash_z from registering itself.
13924 2009-03-03 Ian Lance Taylor <iant@google.com>
13927 * target-reloc.h (relocate_section): Pass output_section to
13929 * i386.cc (Target_i386::should_apply_static_reloc): Add
13930 output_section parameter. Change all callers.
13931 (Target_i386::Relocate::relocate): Add output_section parameter.
13932 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13933 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13934 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13935 * testsuite/two_file_shared.sh: New script.
13936 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13937 (check_DATA): Add two_file_shared.dbg.
13938 (two_file_shared.dbg): New target.
13939 * testsuite/Makefile.in: Rebuild.
13941 2009-03-01 Ian Lance Taylor <iant@google.com>
13943 * configure.ac: Check for byteswap.h.
13944 * configure: Rebuild.
13945 * config.in: Rebuild.
13947 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13949 * layout.cc (Layout::find_or_add_kept_section): New function.
13950 (Layout::add_comdat): Removed.
13951 * layout.h (struct Kept_section): Move out of class Layout.
13952 Remove trailing underscores from field names. Add group_sections
13953 field. Rename group_ field to is_group. Change all uses.
13954 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13955 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13956 comdat_groups_ field.
13957 (Sized_relobj::include_section_group): Use
13958 find_or_add_kept_section and Kept_section::group_sections.
13959 (Sized_relobj::include_linkonce_section): Likewise.
13960 * object.cc (class Sized_relobj): Don't define Comdat_group or
13961 Comdat_group_table. Remove find_comdat_group and
13962 add_comdat_group. Remove comdat_groups_ field.
13963 * plugin.cc (include_comdat_group): Use
13964 Layout::find_or_add_kept_section.
13966 2009-02-28 Ian Lance Taylor <iant@google.com>
13968 * README: --gc-sections and map files are now supported. Document
13969 some build requirements.
13972 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13973 relocatable link set the value of the section symbol to zero.
13974 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13975 relocatable link don't include the section address in the local
13978 2009-02-27 Ian Lance Taylor <iant@google.com>
13981 * options.h (class Search_directory): Add is_system_directory.
13982 (class General_options): Declare is_in_system_directory.
13983 * options.cc (get_relative_sysroot): Make static.
13984 (get_default_sysroot): Make static.
13985 (General_optoins::is_in_system_directory): New function.
13986 * fileread.cc (Input_file::is_in_system_directory): New function.
13987 * fileread.h (class Input_file): Declare is_in_system_directory.
13988 * object.h (class Object): Add is_in_system_directory.
13989 (class Input_objects): Remove system_library_directory_ field.
13990 * object.cc (Input_objects::add_object): Don't set
13991 system_library_directory_.
13992 (input_objects::found_in_system_library_directory): Remove.
13993 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13994 parameter. Change all callers.
13995 (Symbol_table::sized_write_globals): Likewise.
13996 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13997 Call Object::is_in_system_directory.
13998 * symtab.h (class Symbol_table): Update declarations.
14001 * descriptors.h (Open_descriptor): Add is_on_stack field.
14002 * descriptors.cc (Descriptors::open): If the descriptor is on the
14003 top of the stack, remove it. Initialize is_on_stack field.
14004 (Descriptors::release): Only add pod to stack if it is not on the
14006 (Descriptors::close_some_descriptor): Clear stack_next and
14007 is_on_stack fields.
14010 * output.cc (Output_section::find_starting_output_address): Rename
14011 from starting_output_address; add PADDR parameter; change return
14013 * output.h (class Output_section): Declare
14014 find_starting_output_address instead of starting_output_address.
14015 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14016 section symbol for which we can't find a merge section.
14019 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14020 hidden or internal, force the symbol to be local.
14021 * resolve.cc (Symbol::override_visibility): Define.
14022 (Symbol::override_base): Use override_visibility.
14023 (Symbol_table::resolve): Likewise.
14024 (Symbol::override_base_with_special): Likewise.
14025 (Symbol_table::override_with_special): If the visibility is hidden
14026 or internal, force the symbol to be local.
14027 * symtab.h (class Symbol): Add set_visibility and
14028 override_visibility.
14029 * testsuite/ver_test_1.sh: New file.
14030 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14031 (check_DATA): Add ver_test_1.syms.
14032 (ver_test_1.syms): New target.
14033 * testsuite/Makefile.in: Rebuild.
14035 2009-02-25 Cary Coutant <ccoutant@google.com>
14037 * layout.cc (Layout::choose_output_section): Don't rename sections
14038 when using a linker script that has a SECTIONS clause.
14039 * Makefile.in: Regenerate.
14041 * testsuite/Makefile.am (script_test_5.sh): New test case.
14042 * testsuite/Makefile.in: Regenerate.
14043 * testsuite/script_test_5.cc: New file.
14044 * testsuite/script_test_5.sh: New file.
14045 * testsuite/script_test_5.t: New file.
14047 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14049 * archive.cc (Archive::include_member): Update calls to add_symbols.
14050 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14051 the Layout argument.
14052 * dynobj.h (do_add_symbols): Add the Layout argument.
14053 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14055 * object.h (Object::add_symbols): Add the Layout argument.
14056 (Object::do_add_symbols): Add the Layout argument.
14057 (Sized_relobj::do_add_symbols): Add the Layout argument.
14058 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14059 Unify the two versions.
14060 (Add_plugin_symbols): Remove.
14061 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14062 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14063 (Add_plugin_symbols): Remove.
14064 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14065 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14066 (Add_symbols::run): Make it work with Pulginobj.
14068 2009-02-06 Ian Lance Taylor <iant@google.com>
14070 * object.cc (Sized_relobj::do_layout): Make info message start
14071 with lower case letter.
14073 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14075 * binary.cc: Fix file comment.
14077 * options.h (enum Incremental_disposition): Define.
14078 (class General_options): Add new options: --incremental,
14079 --incremental_changed, --incremental_unchanged,
14080 --incremental_unknown. Add incremental_disposition_ and
14081 implicit_incremental_ fields.
14082 (General_options::incremental_disposition): New function.
14083 (class Position_dependent_options): Add incremental_disposition
14085 (Position_dependent_options::copy_from_options): Set incremental
14087 * options.cc (General_options::parse_incremental_changed): New
14089 (General_options::parse_incremental_unchanged): New function.
14090 (General_options::parse_incremental_unknown): New function.
14091 (General_options::General_options): Initialize new fields
14092 incremental_disposition_ and implicit_incremental_.
14093 (General_options::finalize): Check for uasge of --incremental-*
14094 without --incremental.
14096 2009-02-06 Chris Demetriou <cgd@google.com>
14098 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14099 pointer and to report location as the file name associated with
14101 (gold_undefined_symbol_at_location): New function to replace the
14102 old gold_undefined_symbol functionality.
14103 * target-reloc.h (relocate_section): Update to use
14104 gold_undefined_symbol_at_location.
14105 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14106 Call gold_undefined_symbol function rather than gold_error.
14107 * errors.h (Errors::undefined_symbol): Take location as a
14108 string, rather than calculating it from a relocation.
14109 * errors.cc (Errors::fatal): Print "fatal error:" before the
14111 (Errors::error, Errors::error_at_location): Print "error: "
14112 before the formatted message.
14113 (Errors::undefined_symbol): Take location as a string, rather
14114 than calculating it from a relocation.
14115 (gold_undefined_symbol_at_location): New function akin to
14116 old gold_undefined_symbol, calculates location from relocation.
14117 (gold_undefined_symbol): Change to take only a Symbol pointer
14118 and to report location as the file name associated with the symbol.
14119 * testsuite/debug_msg.sh: Update for changed error messages.
14120 * testsuite/undef_symbol.sh: Likewise.
14122 2009-02-04 Duncan Sands <baldrick@free.fr>
14125 * reduced_debug_output.h
14126 (Output_reduced_debug_abbrev_section::failed): Use format for
14128 (Output_reduced_debug_info_section::faild): Likewise.
14130 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14132 * script.cc (Lazy_demangler): New class.
14133 (Version_script_info::get_symbol_version_helper): Demangle a
14136 2009-01-29 Cary Coutant <ccoutant@google.com>
14138 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14140 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14142 2009-01-28 Ian Lance Taylor <iant@google.com>
14144 * version.cc (version_string): Bump to 1.9.
14146 * gold.h: Include <cstring> and <stdint.h>.
14147 * version.cc: Include <cstdio>.
14148 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14150 * reduced_debug_output.cc (insert_into_vector): Rename from
14151 Insert_into_vector; change all callers. Use Swap_unaligned to
14152 avoid aliasing issue; remove union since it is unnecessary.
14154 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14156 * Makefile.am (CCFILES): Add gc.cc.
14157 (HFILES): Add gc.h.
14158 * Makefile.in: Regenerate.
14159 * gold.cc (Gc_runner): New class.
14160 (queue_initial_tasks): Call garbage collection related tasks
14161 when corresponding options are invoked.
14162 (queue_middle_gc_tasks): New function.
14163 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14164 processed early before laying out sections during garbage collection.
14165 * gold.h (queue_middle_gc_tasks): New function.
14166 (is_prefix_of): Move from "layout.cc".
14167 * i386.cc (Target_i386::gc_process_relocs): New function.
14168 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14169 * main.cc (main): Create object of class "Garbage_collection".
14170 * object.cc (Relobj::copy_symbols_data): New function.
14171 (Relobj::is_section_name_included): New function.
14172 (Sized_relobj::do_layout): Allow this function to be called twice
14173 during garbage collection and defer layout of section during the
14175 * object.h (Relobj::get_symbols_data): New function.
14176 (Relobj::is_section_name_included): New function.
14177 (Relobj::copy_symbols_data): New function.
14178 (Relobj::set_symbols_data): New function.
14179 (Relobj::get_relocs_data): New function.
14180 (Relobj::set_relocs_data): New function.
14181 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14182 (Relobj::gc_process_relocs): New function.
14183 (Relobj::do_gc_process_relocs): New pure virtual function.
14184 (Relobj::sd_): New data member.
14185 (Sized_relobj::is_output_section_offset_invalid): New function.
14186 (Sized_relobj::do_gc_process_relocs): New function.
14187 * options.h (General_options::gc_sections): Modify to not be a no-op.
14188 (General_options::print_gc_sections): New option.
14189 * plugin.cc (Plugin_finish::run): Remove function call to
14190 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14191 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14192 * reloc.cc (Read_relocs::run): Add task to process relocs and
14193 determine unreferenced sections when doing garbage collection.
14194 (Gc_process_relocs): New class.
14195 (Sized_relobj::do_gc_process_relocs): New function.
14196 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14197 sections that are garbage collected.
14198 * reloc.h (Gc_process_relocs): New class.
14199 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14200 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14201 symbols whose corresponding sections are garbage collected.
14202 (Symbol_table::Symbol_table): Add new parameter for the garbage
14204 (Symbol_table::gc_mark_undef_symbols): New function.
14205 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14206 (Symbol_table::gc_mark_dyn_syms): New function.
14207 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14209 (Symbol_table::add_from_object): Likewise.
14210 (Symbol_table::add_from_relobj): When building shared objects, do not
14211 treat externally visible symbols as garbage.
14212 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14213 table information for static and relocatable links.
14214 * symtab.h (Symbol_table::set_gc): New function.
14215 (Symbol_table::gc): New function.
14216 (Symbol_table::gc_mark_undef_symbols): New function.
14217 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14218 (Symbol_table::gc_mark_dyn_syms): New function.
14219 (Symbol_table::gc_): New data member.
14220 * target.h (Sized_target::gc_process_relocs): New pure virtual
14222 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14223 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14225 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14227 * options.h (General_options::gc_sections): Define as a no-op for now.
14228 (General_options::no_keep_memory): Ditto.
14229 (General_options::Bshareable): Define.
14230 * options.cc (General_options::finalize): Honor -Bshareable.
14232 2009-01-20 Andreas Schwab <schwab@suse.de>
14234 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14235 read the value in the contents, since we don't use it. Use the
14236 template endianness when writing.
14237 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14239 2009-01-19 Andreas Schwab <schwab@suse.de>
14241 * configure.tgt (powerpc64-*): Fix targ_obj.
14243 2009-01-15 Ian Lance Taylor <iant@google.com>
14245 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14246 local symbols when stripping all symbols.
14248 2009-01-14 Cary Coutant <ccoutant@google.com>
14250 * output.cc (Output_reloc): Add explicit instantiations.
14252 2009-01-14 Cary Coutant <ccoutant@google.com>
14254 * archive.cc (Archive::get_elf_object_for_member): Remove call
14255 to File_read::claim_for_plugin.
14256 * descriptors.cc (Descriptors::open): Remove reference to
14258 (Descriptors::claim_for_plugin): Remove.
14259 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14260 (Descriptors::is_claimed): Remove.
14261 (claim_descriptor_for_plugin): Remove.
14262 * fileread.cc (File_read::claim_for_plugin): Remove.
14263 * fileread.h (File_read::claim_for_plugin): Remove.
14264 (File_read::descriptor): Reopen descriptor if necessary.
14265 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14266 (Plugin_manager::all_symbols_read): Add task parameter. Change
14268 (Plugin_manager::get_input_file): New function.
14269 (Plugin_manager::release_input_file): New function.
14270 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14271 corresponding data member.
14272 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14273 and pass to base constructor. Change all callers.
14274 (get_input_file, release_input_file): New functions.
14275 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14276 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14277 (Plugin_manager::all_symbols_read): Add task parameter.
14278 (Plugin_manager::get_input_file): New function.
14279 (Plugin_manager::release_input_file): New function.
14280 (Plugin_manager::task_): New data member.
14281 (Pluginobj::Pluginobj): Add filesize parameter.
14282 (Pluginobj::filename): New function.
14283 (Pluginobj::descriptor): New function.
14284 (Pluginobj::filesize): New function.
14285 (Pluginobj::filesize_): New data member.
14286 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14287 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14288 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14290 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14291 with archive libraries.
14292 * testsuite/Makefile.in: Regenerate.
14293 * testsuite/plugin_test.c (struct sym_info): New type.
14294 (get_input_file, release_input_file): New static variables.
14295 (onload): Capture new transfer vector entries.
14296 (claim_file_hook): Stop reading at end of file according to filesize.
14297 Factor out parsing of readelf output into separate function.
14298 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14299 APIs and get the source file name from the symbol table. Convert
14300 source file name to corresponding object file name. Print info
14301 message when adding new input files.
14302 (parse_readelf_line): New function.
14303 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14304 * testsuite/plugin_test_2.sh: Likewise.
14305 * testsuite/plugin_test_3.sh: Likewise.
14306 * testsuite/plugin_test_4.sh: New test case.
14308 2009-01-07 Ian Lance Taylor <iant@google.com>
14310 * version.cc (version_string): Bump to 1.8.
14312 2008-12-23 Cary Coutant <ccoutant@google.com>
14314 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14315 * plugin.cc (Plugin_manager::finish): Rename as
14316 layout_deferred_objects. Move cleanup to separate function.
14317 (Plugin_manager::cleanup): New function.
14318 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14320 * plugin.h (Plugin_manager::finish): Rename as
14321 layout_deferred_objects.
14322 (Plugin_manager::cleanup): New function.
14323 (Plugin_manager::cleanup_done): New field.
14325 2008-12-23 Cary Coutant <ccoutant@google.com>
14327 * plugin.cc (is_visible_from_outside): New function.
14328 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14329 so we don't return "IR only" status for exported symbols or -r links.
14331 * testsuite/Makefile.am (plugin_test_3): New test case.
14332 * testsuite/Makefile.in: Regenerate.
14333 * testsuite/plugin_test_3.sh: New file.
14335 2008-12-22 Cary Coutant <ccoutant@google.com>
14337 * object.cc (Sized_relobj::layout_section): New function.
14338 (Sized_relobj::do_layout): Defer layout of input sections until after
14339 plugin has provided replacement files.
14340 (Sized_relobj::do_layout_deferred_sections): New function.
14341 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14342 (Relobj::layout_deferred_sections): New function.
14343 (Relobj::do_layout_deferred_sections): New function.
14344 (Sized_relobj::do_layout_deferred_sections): New function.
14345 (Sized_relobj::layout_section): New function.
14346 (Sized_relobj::Deferred_layout): New structure.
14347 (Sized_relobj::deferred_layout_): New field.
14348 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14349 Change all callers. Layout deferred sections.
14350 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14352 (Plugin_hook::run): Move code from do_plugin_hook inline.
14353 (Plugin_hook::do_plugin_hook): Remove.
14354 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14355 (Plugin_manager::finish): Renamed, was cleanup.
14356 (Plugin_manager::should_defer_layout): New function.
14357 (Plugin_manager::add_deferred_layout_object): New function.
14358 (Plugin_manager::Deferred_layout_list): New type.
14359 (Plugin_manager::deferred_layout_objects_): New field.
14360 (Plugin_hook::do_plugin_hook): Remove.
14362 2008-12-17 Ian Lance Taylor <iant@google.com>
14364 * options.h (class General_options): Add --no case for
14367 2008-12-16 Cary Coutant <ccoutant@google.com>
14369 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14371 (Plugin_manager::claim_file): Create plugin object even if
14372 plugin did not call the add_symbols callback.
14373 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14374 asking for more symbols than were added.
14375 * testsuite/Makefile.am (plugin_test_1): Add test case with
14377 (empty.syms): New target.
14378 * testsuite/Makefile.in: Regenerate.
14379 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14380 message. Don't call add_symbols if no globals.
14381 (all_symbols_read_hook): Don't provide replacement for empty
14384 2008-12-12 Ian Lance Taylor <iant@google.com>
14386 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14387 r_type == 0 for a local symbol with r_sym == 0.
14388 (scan_relocatable_relocs): Pass r_sym to
14389 local_non_section_strategy.
14390 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14393 * configure.ac: Update test for TLS descriptors: they are
14394 supported as of glibc 2.9.
14395 * configure: Rebuild.
14397 2008-12-11 Ian Lance Taylor <iant@google.com>
14400 * target-reloc.h (Default_scan_relocatable_relocs): For each
14401 function, map r_type == 0 to RELOC_DISCARD.
14403 2008-12-10 Cary Coutant <ccoutant@google.com>
14405 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14406 object to override a kept COMDAT group from a plugin object.
14408 2008-12-09 Ian Lance Taylor <iant@google.com>
14411 * yyscript.y (file_cmd): Handle INPUT.
14413 * testsuite/initpri1.c: Change all declarations to be full
14414 prototypes by adding void, to avoid compiler warnings.
14416 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14418 * options.cc (General_options::parse_plugin_opt): New.
14419 (General_options::add_plugin): The argument now is just the filename.
14420 (General_options::add_plugin_option): New.
14421 * options.h (plugin_opt): New.
14422 (add_plugin): Change argument name.
14423 (add_plugin_option): New.
14424 * plugin.cc (Plugin::load): Don't parse the plugin option.
14425 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14426 (Plugin::add_option): New.
14427 (Plugin::args_): Change type.
14428 (Plugin::filename_): New.
14429 (Plugin_manager::add_plugin_option): New.
14430 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14431 * testsuite/Makefile.in: Regenerate.
14433 2008-12-05 Cary Coutant <ccoutant@google.com>
14435 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14436 Handle --strip-lto-sections option.
14437 * options.h (strip_lto_sections): New option.
14439 2008-12-01 Cary Coutant <ccoutant@google.com>
14441 * plugin.cc (ld_plugin_message): Change format parameter to const.
14442 Fix mismatch between new[] and delete.
14444 2008-11-14 Cary Coutant <ccoutant@google.com>
14446 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14449 2008-11-05 Craig Silverstein <csilvers@google.com>
14451 * options.cc (General_options::parse_dynamic_list): New function.
14452 * options.h (General_options): New flags dynamic_list,
14453 dynamic_list_data, dynamic_list_cpp_new, and
14454 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14455 (General_options::in_dynamic_list): New function.
14456 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14457 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14458 (Lex::can_continue_name): Likewise.
14460 (read_script_file): New parameter script_options.
14461 (read_dynamic_list): New function.
14462 (Script_options::define_dynamic_list): New function.
14463 (dynamic_list_keyword_parsecodes): New variable.
14464 (dynamic_list_keywords): New variable.
14465 * script.h (Script_options::define_dynamic_list): New function
14467 (read_dynamic_list): New function prototype.
14468 * symtab.cc (strprefix): New macro.
14469 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14470 dynamic_list_data, dynamic_list_cpp_new, and
14471 dynamic_list_cpp_typeinfo.
14472 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14473 (dynamic_list_expr): New rule.
14474 (dynamic_list_nodes): Likewise.
14475 (dynamic_list_node): Likewise.
14476 * testsuite/Makefile.am (dynamic_list): New test.
14477 * testsuite/Makefile.in: Regenerated.
14478 * testsuite/dynamic_list.t: New file.
14479 * testsuite/dynamic_list.sh: New file.
14481 2008-11-05 Craig Silverstein <csilvers@google.com>
14483 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14484 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14485 (t11_last): Likewise.
14486 * testsuite/ver_test_6.c (main): Likewise.
14488 2008-10-07 Cary Coutant <ccoutant@google.com>
14490 * options.c (General_options::finalize): Add check for -static and
14492 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14495 2008-10-02 Cary Coutant <ccoutant@google.com>
14497 * plugin.cc (make_sized_plugin_object): Fix conditional
14498 compilation to work when not all targets are enabled.
14500 2008-09-29 Cary Coutant <ccoutant@google.com>
14502 * archive.cc (Archive::get_file_and_offset): Use filename instead
14503 of name to get library path.
14504 (Archive::include_member): Unlock external member of a thin archive.
14506 * testsuite/Makefile.am (TEST_AR): New variable.
14507 (thin_archive_test_1): New test.
14508 (thin_archive_test_2): New test.
14509 * testsuite/Makefile.in: Regenerate.
14510 * testsuite/thin_archive_main.cc: New file.
14511 * testsuite/thin_archive_test_1.cc: New file.
14512 * testsuite/thin_archive_test_2.cc: New file.
14513 * testsuite/thin_archive_test_3.cc: New file.
14514 * testsuite/thin_archive_test_4.cc: New file.
14516 2008-09-29 Cary Coutant <ccoutant@google.com>
14518 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14519 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14521 (Sized_relobj::do_finalize_local_symbols): Likewise.
14522 (Sized_relobj::map_to_kept_section): Likewise.
14523 * object.h (Sized_relobj::invalid_address): New constant.
14524 (Sized_relobj::do_output_section_offset): Check for invalid_address
14526 * output.cc (Output_reloc::local_section_offset): Use constant
14527 invalid_address instead of -1U.
14528 (Output_reloc::get_address): Likewise.
14529 (Output_section::output_address): Change -1U to -1ULL.
14530 * output.h (Output_reloc::invalid_address): New constant.
14531 * reloc.cc (Sized_relobj::write_sections): Use constant
14532 invalid_address instead of -1U.
14533 (Sized_relobj::relocate_sections): Likewise.
14534 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14535 values for merge sections.
14536 * target-reloc.h (relocate_for_relocatable): Use constant
14537 invalid_address instead of -1U.
14539 2008-09-19 Cary Coutant <ccoutant@google.com>
14541 Add plugin functionality for link-time optimization (LTO).
14542 * configure.ac (plugins): Add --enable-plugins option.
14543 * configure: Regenerate.
14544 * config.in: Regenerate.
14545 * Makefile.am (LIBDL): New variable.
14546 (CCFILES): Add plugin.cc.
14547 (HFILES): Add plugin.h.
14548 (ldadd_var): Add LIBDL.
14549 * Makefile.in: Regenerate.
14551 * archive.cc: Include "plugin.h".
14552 (Archive::setup): Don't preread archive symbols when using a plugin.
14553 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14554 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14556 (Archive::include_member): Add symbols from plugin objects.
14557 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14558 * descriptors.cc (Descriptors::open): Check for file descriptors
14559 abandoned by plugins.
14560 (Descriptors::claim_for_plugin): New function.
14561 * descriptors.h (Descriptors::claim_for_plugin): New function.
14562 (Open_descriptor::is_claimed): New field.
14563 (claim_descriptor_for_plugin): New function.
14564 * fileread.cc (File_read::claim_for_plugin): New function.
14565 * fileread.h (File_read::claim_for_plugin): New function.
14566 (File_read::descriptor): New function.
14567 * gold.cc: Include "plugin.h".
14568 (queue_initial_tasks): Add task to call plugin hooks for generating
14570 * main.cc: Include "plugin.h".
14571 (main): Load plugin libraries.
14572 * object.h (Pluginobj): Declare.
14573 (Object::pluginobj): New function.
14574 (Object::do_pluginobj): New function.
14575 (Object::set_target): New function.
14576 * options.cc: Include "plugin.h".
14577 (General_options::parse_plugin): New function.
14578 (General_options::General_options): Initialize plugins_ field.
14579 (General_options::add_plugin): New function.
14580 * options.h (Plugin_manager): Declare.
14581 (General_options): Add --plugin option.
14582 (General_options::has_plugins): New function.
14583 (General_options::plugins): New function.
14584 (General_options::add_plugin): New function.
14585 (General_options::plugins_): New field.
14586 * plugin.cc: New file.
14587 * plugin.h: New file.
14588 * readsyms.cc: Include "plugin.h".
14589 (Read_symbols::do_read_symbols): Check for archive before checking
14590 for ELF file. Call plugin hooks to claim files.
14591 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14592 from a real object file; force override when processing replacement
14594 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14595 (Symbol::init_base_object): Likewise.
14596 (Symbol::init_base_output_data): Likewise.
14597 (Symbol::init_base_output_segment): Likewise.
14598 (Symbol::init_base_constant): Likewise.
14599 (Symbol::init_base_undefined): Likewise.
14600 (Symbol::output_section): Assert that object is not a plugin.
14601 (Symbol_table::add_from_pluginobj): New function.
14602 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14604 (Symbol_table::sized_write_globals): Likewise.
14605 (Symbol_table::add_from_pluginobj): Instantiate template.
14606 * symtab.h (Sized_pluginobj): Declare.
14607 (Symbol::in_real_elf): New function.
14608 (Symbol::set_in_real_elf): New function.
14609 (Symbol::in_real_elf_): New field.
14610 (Symbol_table::add_from_pluginobj): New function.
14612 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14613 (LIBDL): New variable.
14614 (LDADD): Add LIBDL.
14615 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14616 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14617 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14618 (MOSTLYCLEANFILES): Likewise.
14619 * testsuite/Makefile.in: Regenerate.
14620 * testsuite/plugin_test.c: New file.
14621 * testsuite/plugin_test_1.sh: New file.
14622 * testsuite/plugin_test_2.sh: New file.
14624 2008-09-16 Ian Lance Taylor <iant@google.com>
14626 * target-reloc.h (relocate_section): Check whether a symbol is
14627 defined by the ABI before reporting an undefined symbol error.
14628 * target.h (Target::is_defined_by_abi): Make parameter const.
14629 (Target::do_is_defined_by_abi): Likewise.
14630 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14631 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14632 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14633 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14634 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14635 * testsuite/Makefile.in: Rebuild.
14637 * fileread.cc (make_view): Add casts to avoid warning.
14639 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14641 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14642 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14644 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14646 * options.h (General_options::output_is_executable): New.
14647 (General_options::output_is_pie): New.
14648 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14649 for shared libraries.
14650 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14652 2008-09-11 Chris Demetriou <cgd@google.com>
14654 * options.h (origin): New -z option.
14655 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14656 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14659 2008-09-05 Cary Coutant <ccoutant@google.com>
14661 * fileread.cc (File_read::make_view): Add check for attempt to map
14662 beyond end of file.
14664 2008-09-05 Cary Coutant <ccoutant@google.com>
14666 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14667 explicit instantiations.
14669 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14672 * options.cc (General_options::finalize): Allow undefined symbols
14673 in shlibs if linking -shared.
14676 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14677 symbols as not needing a dynsym entry.
14679 2008-08-20 Craig Silverstein <csilvers@google.com>
14681 * fileread.cc (File_read::open): Do not lock the file unless it
14682 was successfully opened.
14684 2008-08-14 Cary Coutant <ccoutant@google.com>
14686 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14687 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14688 * testsuite/tls_test.cc (struct int128): 128-bit struct
14689 for testing TLS relocs with non-zero addend.
14690 (v12): New TLS variable.
14692 (t_last): Add check for v12.
14693 * testsuite/tls_test.h (t12): New function.
14694 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14696 2008-08-13 Ian Lance Taylor <iant@google.com>
14698 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14699 set tls_segment_ or relro_segment_.
14700 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14702 * output.h (Output_section::clear_is_relro): New function.
14703 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14704 sections specially even when output_data_ is empty.
14705 (Output_segment::maximum_alignment): When first section is relro,
14706 only force alignment for PT_LOAD segments.
14707 * script.cc (script_data_segment_align): New function.
14708 (script_data_segment_relro_end): New function.
14709 * script-c.h (script_data_segment_align): Declare.
14710 (script_data_segment_relro_end): Declare.
14711 * script-sections.h (class Script_sections): Declare
14712 data_segment_align and data_segment_relro_end. Add fields
14713 segment_align_index_ and saw_relro_end_.
14714 * script-sections.cc (class Sections_element): Add set_is_relro
14715 virtual function. Add new bool* parameter to place_orphan_here.
14716 Add get_output_section virtual function.
14717 (class Output_section_definition): Add set_is_relro. Add new
14718 bool* parameter to place_orphan_here. Add get_output_section.
14719 Add is_relro_ field.
14720 (Output_section_definition::Output_section_definition): Initialize
14721 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14722 and is_relro_ fields.
14723 (Output_section_definition::place_orphan_here): Add is_relro
14725 (Output_section_definition::set_section_addresses): Set relro for
14727 (Output_section_definition::alternate_constraint): Likewise.
14728 (class Orphan_output_section): Add new bool* parameter to
14729 place_orphan_here. Add get_output_section.
14730 (Orphan_output_section::place_orphan_here): Add is_relro
14732 (Script_sections::Script_sections): Initialize
14733 data_segment_align_index_ and saw_relro_end_.
14734 (Script_sections::data_segment_align): New function.
14735 (Script_sections::data_segment_relro_end): New function.
14736 (Script_sections::place_orphan): Set or clear is_relro.
14737 (Script_sections::set_section_addresses): Force alignment of first
14739 * yyscript.y (exp): Call script_data_segment_align and
14740 script_data_segment_relro_end.
14741 * testsuite/relro_script_test.t: New file.
14742 * testsuite/relro_test.cc (using_script): Declare.
14743 (t1, t2): Test using_script.
14744 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14745 (relro_script_test_SOURCES): Define.
14746 (relro_script_test_DEPENDENCIES): Define.
14747 (relro_script_test_LDFLAGS): Define.
14748 (relro_script_test_LDADD): Define.
14749 (relro_script_test.so): New target.
14750 * testsuite/Makefile.in: Rebuild.
14752 2008-08-06 Cary Coutant <ccoutant@google.com>
14754 * archive.cc (Archive::total_archives, Archive::total_members)
14755 (Archive::total_members_loaded): New variables.
14756 (Archive::setup): Add parameter. Add option to preread
14758 (Archive::read_armap): Add counter.
14759 (Archive::get_file_and_offset): New function.
14760 (Archive::get_elf_object_for_member): New function.
14761 (Archive::read_all_symbols): New function.
14762 (Archive::read_symbols): New function.
14763 (Archive::add_symbols): Add counters.
14764 (Archive::include_all_members): Use armap to find members if it's
14766 (Archive::include_member): Skip reading symbols if already read.
14767 Factored code into Archive::get_file_and_offset and
14768 Archive::get_elf_object_for_member. Changed call to
14769 Mapfile::report_include_archive_member.
14770 (Archive::print_stats): New function.
14771 * archive.h: Declare Object and Read_symbols_data classes.
14772 (Archive::Archive): Add initializers for new members.
14773 (Archive::setup): Add parameter.
14774 (Archive::print_stats): New function.
14775 (Archive::total_archives, Archive::total_members)
14776 (Archive::total_members_loaded): New variables.
14777 (Archive::get_file_and_offset): New function.
14778 (Archive::get_elf_object_for_member): New function.
14779 (Archive::read_all_symbols): New function.
14780 (Archive::read_symbols): New function.
14781 (Archive::Archive_member): New class.
14782 (Archive::members_): New member.
14783 (Archive::num_members_): New member.
14784 * main.cc: Include archive.h.
14785 (main): Call Archive::print_stats.
14786 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14787 archive parameter; member_name is now the fully-decorated name.
14788 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14789 * options.h: (General_options): Add --preread-archive-symbols option.
14790 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14793 2008-08-04 Ian Lance Taylor <iant@google.com>
14795 * symtab.h (Symbol::use_plt_offset): New function.
14796 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14797 * powerpc.cc (Relocate::relocate): Likewise.
14798 * sparc.cc (Relocate::relocate): Likewise.
14799 * x86_64.cc (Relocate::relocate): Likewise.
14800 * testsuite/weak_plt.sh: New test.
14801 * testsuite/weak_plt_main.cc: New test.
14802 * testsuite/weak_plt_shared.cc: New test.
14803 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14804 (check_PROGRAMS): Add weak_plt.
14805 (check_DATA): Add weak_plt_shared.so.
14806 (weak_plt_main_pic.o, weak_plt): New targets.
14807 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14808 * testsuite/Makefile.in: Rebuild.
14810 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14812 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14813 * testsuite/Makefile.in: Rebuild.
14815 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14817 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14818 * Makefile.in: Regenerate.
14819 * po/POTFILES.in: Regenerate.
14821 2008-07-29 Ian Lance Taylor <iant@google.com>
14823 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14824 symbols before other symbols.
14825 * testsuite/script_test_2.cc (test_addr): Declare.
14826 (test_addr_alias): Declare.
14827 (main): Check that test_addr and test_addr_alias have the right
14829 * testsuite/script_test_2.t: Define test_addr_alias and
14832 2008-07-24 Ian Lance Taylor <iant@google.com>
14835 * descriptors.cc: New file.
14836 * descriptors.h: New file.
14837 * gold-threads.h (class Hold_optional_lock): New class.
14838 * fileread.cc: Include "descriptors.h".
14839 (File_read::~File_read): Release descriptor rather than closing
14841 (File_read::open) [file]: Call open_descriptor rather than open.
14842 Set is_descriptor_opened_.
14843 (File_read::open) [memory]: Assert that descriptor is not open.
14844 (File_read::reopen_descriptor): New function.
14845 (File_read::release): Release descriptor.
14846 (File_read::do_read): Make non-const. Reopen descriptor.
14847 (File_read::read): Make non-const.
14848 (File_read::make_view): Reopen descriptor.
14849 (File_read::do_readv): Likewise.
14850 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14851 Update declarations.
14852 * layout.cc: Include "descriptors.h".
14853 (Layout::create_build_id): Use open_descriptor rather than open.
14854 * output.cc: Include "descriptors.h".
14855 (Output_file::open): Use open_descriptor rather than open.
14856 * archive.cc (Archive::const_iterator): Change Archive to be
14858 (Archive::begin, Archive::end): Make non-const.
14859 (Archive::count_members): Likewise.
14860 * archive.h (class Archive): Update declarations.
14861 * object.h (Object::read): Make non-const.
14862 * Makefile.am (CCFILES): Add descriptors.cc.
14863 (HFILES): Add descriptors.h.
14864 * Makefile.in: Rebuild.
14867 * gold.h: Always include <clocale>. Add Solaris workarounds
14868 following code in binutils/sysdep.h.
14871 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14872 this->eh_frame_hdr_ is NULL before using it.
14874 * dynobj.cc (Versions::Versions): Update comment.
14876 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14877 the base version name.
14879 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14880 array size plus one.
14881 (Stringpool_template::set_string_offsets): Subtract one from key
14882 before using it as an array index.
14883 (Stringpool_template::get_offset_with_length): Likewise.
14884 (Stringpool_template::write_to_buffer): Likewise.
14885 * stringpool.h (Stringpool_template::get_offset_from_key):
14888 2008-07-23 Ian Lance Taylor <iant@google.com>
14891 * object.h (Merged_symbol_value::value): Do our best to handle a
14895 * script.cc (Version_script_info::get_versions): Don't add empty
14896 version tag to return value.
14897 (Version_script_info::get_symbol_version_helper): Change return
14898 type to bool. Add pversion parameter. Change all callers.
14899 (script_register_vers_node): Don't require a non-NULL tag.
14900 * script.h (class Version_script_info): Update declarations.
14901 (Version_script_info::get_symbol_version): Change return type to
14902 bool. Add version parameter. Change all callers.
14903 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14904 handling. Handle an empty version from a version script.
14905 (Symbol_table::define_special_symbol): Likewise.
14906 * testsuite/ver_test_10.script: New file.
14907 * testsuite/ver_test_10.sh: New file.
14908 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14909 (check_DATA): Add ver_test_10.syms.
14910 (ver_test_10.syms, ver_test_10.so): New target.
14911 * testsuite/Makefile.in: Rebuild.
14913 2008-07-23 Simon Baldwin <simonb@google.com>
14915 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14916 to zero for undefined symbols from dynamic libraries.
14918 2008-07-23 Ian Lance Taylor <iant@google.com>
14920 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14921 Change all callers.
14922 * symtab.h (class Symbol_table): Update declaration.
14923 * testsuite/ver_test_9.cc: New file.
14924 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14925 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14926 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14927 (ver_test_9.so, ver_test_9.o): New targets.
14928 * testsuite/Makefile.in: Rebuild.
14930 2008-07-22 Ian Lance Taylor <iant@google.com>
14932 * options.h (class General_options): Define --check-sections.
14933 * layout.cc (Layout::set_segment_offsets): Handle
14936 * options.h (class General_options): Define -n/--nmagic and
14938 * options.cc (General_options::finalize): For -n/--nmagic or
14939 -N/--omagic, set -static.
14940 * layout.cc (Layout::attach_allocated_section_to_segment): If
14941 -N/--omagic, don't put read-only and read-write sections in
14942 different segments.
14943 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14944 finding a read-only segment.
14945 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14946 don't set the minimum segment alignment to the common page size,
14947 and don't set the file offset to the address modulo the page size.
14948 * script-sections.cc (Script_sections::create_segments): If
14949 -n/--omagic, don't put read-only and read-write sections in
14950 different segments.
14952 * cref.cc: New file.
14953 * cref.h: New file.
14954 * options.h (class General_options): Add --print-symbol-counts.
14955 * main.cc (main): Issue defined symbol report if requested.
14956 * archive.cc (Archive::interpret_header): Make into a const member
14958 (Archive::add_symbols): Call Input_objects::archive_start and
14960 (Archive::const_iterator): Define new class.
14961 (Archive::begin, Archive::end): New functions.
14962 (Archive::include_all_members): Rewrite to use iterator.
14963 (Archive::count_members): New function.
14964 * archive.h (class Archive): Update declarations.
14965 (Archive::filename): New function.
14966 * object.cc: Include "cref.h".
14967 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14968 (Sized_relobj::do_get_global_symbol_counts): New function.
14969 (Input_objects::add_object): Add object to cross-referencer.
14970 (Input_objects::archive_start): New function.
14971 (Input_objects::archive_stop): New function.
14972 (Input_objects::print_symbol_counts): New function.
14973 * object.h: Declare Cref and Archive.
14974 (Object::get_global_symbol_counts): New function.
14975 (Object::do_get_global_symbol_counts): New pure virtual function.
14976 (class Sized_relobj): Add defined_count_ field. Update
14978 (class Input_objects): Add cref_ field. Update constructor.
14979 Update declarations.
14980 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14982 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14984 (Sized_dynobj::do_get_global_symbol_counts): New function.
14985 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14986 defined_count_. Update declarations. Define Symbols typedef.
14987 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14988 parameter. Change all callers.
14989 (Symbol_table::add_from_dynobj): Add sympointers and defined
14990 parameters. Change all callers.
14991 * symtab.h (class Symbol_table): Update declarations.
14992 * Makefile.am (CCFILES): Add cref.cc.
14993 (HFILES): Add cref.h.
14994 * Makefile.in: Rebuild.
14996 2008-07-22 Simon Baldwin <simonb@google.com>
14998 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14999 to zero when writing undefined symbols.
15001 2008-07-22 Ian Lance Taylor <iant@google.com>
15003 * output.cc (Output_section::add_input_section): Don't try to
15004 merge empty merge sections.
15006 2008-07-21 Craig Silverstein <csilvers@google.com>
15008 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15009 Include symbol version in error message.
15011 2008-07-20 Chris Demetriou <cgd@google.com>
15013 * configure.ac (gold_cv_c_random_seed): New configured variable.
15014 (RANDOM_SEED_CFLAGS): New substituted variable.
15015 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15016 * configure: Rebuild.
15017 * Makefile.in: Likewise.
15018 * testsuite/Makefile.in: Likewise.
15020 2008-07-18 Ian Lance Taylor <iant@google.com>
15022 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15023 where we see NAME/NULL and NAME/VERSION as separate symbols.
15024 * testsuite/ver_test_main.cc (main): Call t4.
15025 (t4, t4_2a): Define.
15026 * testsuite/ver_test_2.cc (t4_2): Define.
15027 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15028 * testsuite/ver_test_4.cc (t4_2a): Define.
15029 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15030 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15032 2008-07-17 Ian Lance Taylor <iant@google.com>
15034 * dynobj.cc (Versions::add_def): If we give an error about a
15035 missing version, go ahead and create the version anyhow.
15037 2008-07-10 Ian Lance Taylor <iant@google.com>
15039 Handle output sections with more than 0x7fffffff bytes.
15040 * object.h (class Relobj): Change map_to_output_ to
15041 output_sections_, and just keep a section pointer. Change all
15042 uses. Move comdat group support to Sized_relobj.
15043 (Relobj::is_section_specially_mapped): Remove.
15044 (Relobj::output_section): Remove poff parameter. Change all
15046 (Relobj::output_section_offset): New function.
15047 (Relobj::set_section_offset): Rewrite.
15048 (Relobj::map_to_output): Remove.
15049 (Relobj::output_sections): New function.
15050 (Relobj::do_output_section_offset): New pure virtual function.
15051 (Relobj::do_set_section_offset): Likewise.
15052 (class Sized_relobj): Add section_offsets_ field. Add comdat
15053 group support from Relobj. Update declarations.
15054 (Sized_relobj::get_output_section_offset): New function.
15055 (Sized_relobj::do_output_section_offset): New function.
15056 (Sized_relobj::do_set_section_offset): New function.
15057 * object.cc (Relobj::output_section_address): Remove.
15058 (Sized_relobj::Sized_relobj): Initialize new fields.
15059 (Sized_relobj::include_section_group): Cast find_kept_object to
15061 (Sized_relobj::include_linkonce_section): Likewise.
15062 (Sized_relobj::do_layout): Use separate arrays for output section
15064 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15066 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15067 output_sections and section_offsets.
15068 (Sized_relobj::write_local_symbols): Likewise.
15069 (map_to_kept_section): Compute output address directly.
15070 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15071 output_sections and section_offsets.
15072 (Sized_relobj::write_sections): Likewise.
15073 (Sized_relobj::relocate_sections): Likewise.
15074 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15075 * output.h (class Output_reloc): Update declarations. Change
15076 u2_.relobj to Sized_relobj*.
15077 (class Output_data_reloc): Change add functions to use
15079 * output.cc (Output_reloc::Output_reloc): Change relobj to
15081 (Output_reloc::local_section_offset): Change return type to
15082 Elf_Addr. Use get_output_section_offset.
15083 (Output_reloc::get_address): Likewise.
15084 (Output_section::is_input_address_mapped): Don't call
15085 is_section_specially_mapped.
15086 (Output_section::output_offset): Likewise.
15087 (Output_section::output_address): Likewise.
15088 (Output_section::starting_output_address): Likewise.
15089 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15090 parameter to Sized_relobj*.
15091 (Copy_relocs::need_copy_reloc): Likewise.
15092 (Copy_relocs::save): Likewise.
15093 * copy-relocs.h (class Copy_relocs): Update declarations.
15094 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15095 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15096 * target-reloc.h (relocate_for_relocatable): Change
15097 offset_in_output_section type to Elf_Addr. Change code that uses
15099 * layout.cc (Layout::layout): Always set *off.
15100 * mapfile.cc (Mapfile::print_input_section): Use
15101 output_section_offset.
15102 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15104 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15105 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15106 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15108 2008-07-03 Ian Lance Taylor <iant@google.com>
15110 * layout.cc (Layout::include_section): Do not discard unrecognized
15111 SHT_STRTAB sections.
15113 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15115 * script.cc (Lex::can_continue_name): Make '?' allowable in
15116 version-script names.
15117 * testsuite/version_script.map: Change glob pattern to use '?'
15119 2008-06-30 Manish Singh <yosh@gimp.org>
15122 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15125 2008-06-30 Ian Lance Taylor <iant@google.com>
15129 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15130 versions]: Don't try to read the value in the contents, since we
15131 don't use it. Use the template endianness when writing.
15133 2008-06-25 Cary Coutant <ccoutant@google.com>
15135 * fileread.cc (File_read::make_view): Assert on zero-length view.
15136 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15137 symbol table when there are no symbols to read.
15139 2008-06-23 Craig Silverstein <csilvers@google.com>
15141 * version.cc (version_string): Bump to 1.7
15143 2008-06-18 Craig Silverstein <csilvers@google.com>
15145 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15146 constant 0xFFFF to type Valtype.
15147 (Powerpc_relocate_functions::rel16_ha): Likewise.
15149 2008-06-17 Ian Lance Taylor <iant@google.com>
15151 * output.h (Output_section::Input_section): Initialize p2align_ to
15152 zero for Output_section_data constructors.
15153 (Output_section::Input_section::addralign): If not an input
15154 section, return the alignment of the Output_section_data.
15155 * testsuite/copy_test.cc: New file.
15156 * testsuite/copy_test_1.cc: New file.
15157 * testsuite/copy_test_2.cc: New file.
15158 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15159 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15160 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15161 (copy_test_1_pic.o, copy_test_1.so): New targets.
15162 (copy_test_2_pic.o, copy_test_2.so): New targets.
15163 * testsuite/Makefile.in: Rebuild.
15165 * script-sections.cc (Script_sections::place_orphan): Initialize
15166 local variable exact.
15168 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15170 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15172 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15173 David S. Miller <davem@davemloft.net>
15175 * powerpc.cc: New file.
15176 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15177 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15178 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15179 * Makefile.in: Rebuild.
15181 2008-06-09 Ian Lance Taylor <iant@google.com>
15183 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15185 (throwing, orig_terminate): New static variables.
15186 (terminate_handler): New static function.
15187 (t2): Set terminate handler.
15189 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15192 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15195 2008-05-30 Cary Coutant <ccoutant@google.com>
15197 * archive.cc (Archive::include_all_members) Correct to step
15198 over symbol table and extended name table in thin archives.
15200 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15203 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15206 2008-05-28 Caleb Howe <cshowe@google.com>
15208 * reduced_debug_output.cc: New file.
15209 * reduced_debug_output.h: New file.
15210 * options.h (class General_options): Add --strip-debug-non-line.
15211 * options.cc (General_options::finalize): Add strip_debug_non_line
15212 to the strip heirarchy.
15213 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15215 * layout.cc: Include "reduced_debug_output.h".
15216 (Layout::Layout): Initialize new fields.
15217 (line_only_debug_sections): New static array.
15218 (is_lines_only_debug_sections): New static inline function.
15219 (Layout::include_section): Handle --strip-debug-non-line.
15220 (Layout::make_output_section): If --strip-debug-non-line, build
15221 new output sections for .debug_abbrev and .debug_info.
15222 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15223 gold. Warn about possible overflow.
15224 (read_signed_LEB_128): Likewise.
15225 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15226 (read_signed_LEB_128): Declare.
15227 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15228 (HFILES): Add reduced_debug_output.h.
15229 * Makefile.in: Rebuild.
15231 2008-05-21 Ian Lance Taylor <iant@google.com>
15233 * mapfile.cc: New file.
15234 * mapfile.h: New file.
15235 * options.h (class General_options): Add -M/--print-map and -Map.
15236 * options.cc (General_options::finalize): Make -M equivalent to
15238 * main.cc: Include <cstdio> and "mapfile.h".
15239 (main): Open mapfile if requested.
15240 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15241 constructor. Change caller.
15242 (queue_initial_tasks): Add mapfile parameter. Change caller.
15243 (queue_middle_tasks): Likewise.
15244 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15246 * archive.cc: Include "mapfile.h".
15247 (Archive::add_symbols): Add mapfile parameter. Change all
15248 callers. Pass mapfile, symbol, and reason to include_member.
15249 (Archive::include_all_members): Add mapfile parameter. Change all
15251 (Archive::include_member): Add mapfile, sym, and why parameters.
15252 Change all callers. Report inclusion to map file.
15253 * archive.h: Include "fileread.h".
15254 (class Archive): Update declarations.
15255 (Archive::file): New const method.
15256 (class Add_archive_symbols): Add mapfile_ field. Update
15257 constructor. Change all callers.
15258 * readsyms.h (class Read_symbols): Likewise.
15259 (class Finish_group): Likewise.
15260 (class Read_script): Likewise.
15261 * common.cc: Include "mapfile.h".
15262 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15264 (Symbol_table::do_allocate_commons): Likewise.
15265 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15266 symbol allocation to mapfile.
15267 * common.h (class Allocate_commons_task): Add mapfile_ field.
15268 Update constructor. Change all callers.
15269 * symtab.h (class Symbol_table): Update declarations.
15270 * layout.cc: Include "mapfile.h".
15271 (Layout_task_runner::run): Print information to mapfile.
15272 (Layout::create_gold_note): Change Output_data_fixed_space to
15273 Output_data_zero_fill.
15274 (Layout::create_build_id): Likewise.
15275 (Layout::print_to_mapfile): New function.
15276 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15277 constructor. Change caller.
15278 (class Layout): Declare print_to_mapfile.
15279 * output.cc (Output_section::Input_section::print_to_mapfile): New
15281 (Output_section::add_input_section): If producing a map, always
15282 add to input_sections_ list.
15283 (Output_section::do_print_to_mapfile): New function.
15284 (Output_segment::print_sections_to_mapfile): New function.
15285 (Output_segment::print_section_list_to_mapfile): New function.
15286 * output.h: Include "mapfile.h".
15287 (Output_data::print_to_mapfile): New function.
15288 (Output_data::do_print_to_mapfile): New virtual function.
15289 (Output_segment_headers::do_print_to_mapfile): New function.
15290 (Output_file_header::do_print_to_mapfile): New function.
15291 (Output_data_const::do_print_to_mapfile): New function.
15292 (class Output_data_const_buffer): Add map_name_ field. Update
15293 constructor. Change all callers. Add do_print_to_mapfile
15295 (class Output_data_fixed_space): Likewise.
15296 (class Output_data_space): Likewise.
15297 (class Output_data_zero_fill): New class.
15298 (Output_data_strtab::do_print_to_mapfile): New function.
15299 (Output_data_reloc_base::do_print_to_mapfile): New function.
15300 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15301 (Output_data_group::do_print_to_mapfile): New function.
15302 (Output_data_got::do_print_to_mapfile): New function.
15303 (Output_data_dynamic::do_print_to_mapfile): New function.
15304 (Output_symtab_xindex::do_print_to_mapfile): New function.
15305 (class Output_section): Declare do_print_to_mapflie. Declare
15306 print_to_mapfile in Input_section.
15307 (class Output_segment): Declare new functions.
15308 * object.h (Sized_relobj::symbol_count): New function.
15309 * script-sections.cc
15310 (Output_section_element_dot_assignment::set_section_addresses):
15311 Change Output_data_fixed_space to Output_data_zero_fill.
15312 (Output_data_expression::do_print_to_mapfile): New function.
15313 * script.cc (read_input_script): Add mapfile parameter. Change
15315 * script.h (read_input_script): Update declaration.
15316 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15317 (Eh_frame::do_print_to_mapfile): New function.
15318 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15319 (Output_merge_string::do_print_to_mapfile): New function.
15320 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15322 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15324 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15326 * Makefile.am (CCFILES): Add mapfile.cc.
15327 (HFILES): Add mapfile.h.
15328 * Makefile.in: Rebuild.
15330 2008-05-19 Ian Lance Taylor <iant@google.com>
15332 * options.h (class General_options): Add -z relro.
15333 * layout.cc (Layout::Layout): Initialize relro_segment_.
15334 (Layout::add_output_section_data): Return the output section.
15335 (Layout::make_output_section): Rcognize relro sections and mark
15336 them appropriately.
15337 (Layout::attach_allocated_section_to_segment): Put relro sections
15338 in a PT_GNU_RELRO segment.
15339 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15341 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15343 (Layout::linkonce_mapping): Map d.rel.ro.local to
15344 .data.rel.ro.local.
15345 (Layout::output_section_name): Us .data.rel.ro.local for any
15346 section which begins with that.
15347 * layout.h (class Layout): Update add_output_section_data
15348 declaration. Add relro_segment_ field.
15349 * output.cc (Output_section::Output_section): Initialize is_relro_
15350 and is_relro_local_ fields.
15351 (Output_segment::add_output_section): Group relro sections.
15352 (Output_segment::is_first_section_relro): New function.
15353 (Output_segment::maximum_alignment): If there is a relro section,
15354 align the segment to the common page size.
15355 (Output_segment::set_section_addresses): Track whether we are
15356 looking at relro sections. If the last section is a relro
15357 section, align to the common page size.
15358 (Output_segment::set_section_list_addresses): Add in_relro
15359 parameter. Change all callers. Align to the page size when
15360 moving from relro to non-relro section.
15361 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15363 * output.h (class Output_section): Add is_relro_ and
15364 is_relro_local_ fields.
15365 (Output_section::is_relro): New function.
15366 (Output_section::set_is_relro): New function.
15367 (Output_section::is_relro_local): New function.
15368 (Output_section::set_is_relro_local): New function.
15369 (class Output_segment): Update declarations.
15370 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15371 * sparc.cc (Target_sparc::got_section): Likewise.
15372 * x86_64.cc (Target_x86_64::got_section): Likewise.
15373 * testsuite/relro_test_main.cc: New file.
15374 * testsuite/relro_test.cc: New file.
15375 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15376 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15377 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15378 (relro_test.so, relro_test_pic.o): New targets.
15379 * testsuite/Makefile.in: Rebuild.
15381 2008-05-16 Ian Lance Taylor <iant@google.com>
15383 * output.cc (Output_segment::add_output_section): Remove front
15385 * output.h (class Output_segment): Remove
15386 add_initial_output_section and overloaded add_output_section.
15387 Update declaration of remaining add_output_section.
15388 * layout.cc (Layout::create_interp): Call add_output_section
15389 rather than add_initial_output_section.
15390 (Layout::finish_dynamic_section): Likewise.
15392 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15393 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15394 know the dynamic type.
15395 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15396 field. Initialize it in constructor.
15397 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15398 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15399 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15402 * output.cc (Output_reloc::get_address): Change return type to
15404 * output.h (class Output_reloc): Update get_address declaration.
15405 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15406 for section addresses.
15408 2008-05-09 Ian Lance Taylor <iant@google.com>
15411 * gold.cc (gold_nomem): Use return value of write.
15413 2008-05-08 Ian Lance Taylor <iant@google.com>
15415 * symtab.c (Symbol::init_base_output_data): Add version
15416 parameter. Change all callers.
15417 (Symbol::init_base_output_segment): Likewise.
15418 (Symbol::init_base_constant): Likewise.
15419 (Symbol::init_base_undefined): Likewise.
15420 (Sized_symbol::init_output_data): Likewise.
15421 (Sized_symbol::init_output_segment): Likewise.
15422 (Sized_symbol::init_constant): Likewise.
15423 (Sized_symbol::init_undefined): Likewise.
15424 (Symbol_table::do_define_in_output_data): If the new symbol has a
15425 version, mark it as the default.
15426 (Symbol_table::do_define_in_output_segment): Likewise.
15427 (Symbol_table::do_define_as_constant): Likewise.
15428 * symtab.h (class Symbol): Update declarations.
15429 (class Sized_symbol): Likewise.
15430 * resolve.cc (Symbol::override_version): New function.
15431 (Symbol::override_base): Call override_version.
15432 (Symbol::override_base_with_special): Likewise.
15433 * testsuite/ver_script_8.script: New file.
15434 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15435 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15436 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15437 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15439 2008-05-06 Ian Lance Taylor <iant@google.com>
15442 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15444 (class General_options): Remove existing --undefined, and add
15445 --no-undefined instead. Add new --undefined as synonym for -u.
15446 * archive.cc (Archive::add_symbols): Check whether symbol was
15448 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15449 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15450 all uses. Add IS_UNDEFINED. Update declarations to split
15451 different versions of init_base. Declare init_base_undefined.
15452 (Symbol::is_defined): Handle IS_UNDEFINED.
15453 (Symbol::is_undefined): Likewise.
15454 (Symbol::is_weak_undefined): Call is_undefined.
15455 (Symbol::is_absolute): Handle IS_CONSTANT.
15456 (class Sized_symbol): Update declarations to split different
15457 versions of init. Declare init_undefined.
15458 (class Symbol_table): Declare new functions.
15459 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15460 Change all callers.
15461 (Symbol::init_base_output_data): Likewise.
15462 (Symbol::init_base_output_segment): Likewise.
15463 (Symbol::init_base_constant): Likewise.
15464 (Symbol::init_base_undefined): New function.
15465 (Sized_symbol::init_object): Rename from init. Change all
15467 (Sized_symbol::init_output_data): Likewise.
15468 (Sized_symbol::init_output_segment): Likewise.
15469 (Sized_symbol::init_constant): Likewise.
15470 (Sized_symbol::init_undefined): New function.
15471 (Symbol_table::add_undefined_symbols_from_command_line): New
15473 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15475 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15476 (Symbol::output_section): Likewise.
15477 (Symbol::set_output_section): Likewise.
15478 (Symbol_table::sized_finalize_symbol): Likewise.
15479 (Symbol_table::sized_write_globals): Likewise.
15480 * resolve.cc (Symbol_table::should_override): Likewise.
15481 (Symbol::override_base_with_special): Likewise.
15483 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15484 symbol, change it to have default visibility.
15485 * testsuite/protected_1.cc: New file.
15486 * testsuite/protected_2.cc: New file.
15487 * testsuite/protected_3.cc: New file.
15488 * testsuite/protected_main_1.cc: New file.
15489 * testsuite/protected_main_2.cc: New file.
15490 * testsuite/protected_main_3.cc: New file.
15491 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15492 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15493 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15494 (protected_1.so): New target.
15495 (protected_1_pic.o, protected_2_pic.o): New targets.
15496 (protected_3_pic.o): New target.
15497 (check_PROGRAMS): Add protected_2.
15498 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15499 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15500 * testsuite/Makefile.in: Rebuild.
15502 * options.h (DEFINE_var): Add set_user_set_##varname__.
15503 (DEFINE_bool_alias): New macro.
15504 (class General_options): Define -Bstatic using DEFINE_bool_alias
15505 rather than DEFINE_special. Add --undefined as an alias for -z
15507 * options.cc (General_options::parse_Bstatic): Remove.
15509 * options.h (class General_options): Add --fatal-warnings.
15510 * main.cc (main): Implement --fatal-warnings.
15511 * errors.h (Errors::warning_count): New function.
15513 * options.h (class General_options): Add -Bsymbolic-functions.
15514 * symtab.h (Symbol::is_preemptible): Check for
15515 -Bsymbolic-functions.
15517 2008-05-05 Ian Lance Taylor <iant@google.com>
15519 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15520 as noVARNAME rather than no-VARNAME.
15521 (class General_options): Add option -z combreloc.
15522 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15524 (Output_reloc::sort_before) [SHT_REL]: New function.
15525 (Output_reloc::sort_before) [SHT_RELA]: New function.
15526 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15527 Sort_relocs_comparison.
15528 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15529 parameter. Change all callers.
15530 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15531 sort_relocs parameter. Change all callers.
15532 * output.cc (Output_reloc::get_address): New function, broken out
15534 (Output_reloc::write_rel): Call it.
15535 (Output_reloc::compare): New function.
15536 (Output_data_reloc_base::do_write): Optionally sort relocs.
15538 * configure.ac: If targ_extra_obj is set, link it in.
15539 * configure.tgt: Initialize all variables.
15540 (x86_64*): Set targ_extra_obj and targ_extra_size.
15541 * configure: Rebuild.
15543 * object.cc (Sized_relobj::include_section_group): Adjust section
15544 indexes read from group data. Build vector to pass to
15546 * layout.cc (Layout::layout_group): Add flags and shndxes
15547 parameters. Remove contents parameter. Change caller. Update
15548 explicit instantiations.
15549 * layout.h (class Layout): Update layout_group declaration.
15550 * output.cc (Output_data_group::Output_data_group): Add flags and
15551 input_shndxes parameters. Remove contents parameter. Change
15553 (Output_data_group::do_write): Change input_sections_ to
15555 * output.h (class Output_data_group): Update constructor
15556 declaration. Rename input_sections_ to input_shndxes_.
15557 * testsuite/many_sections_test.cc: Add template.
15559 2008-04-30 Cary Coutant <ccoutant@google.com>
15561 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15563 * layout.cc (Layout::include_section): Refactored check for debug
15565 (Layout::add_comdat): Add new parameters. Change type
15566 of signature parameter. Add object and shndx to signatures table.
15567 (Layout::find_kept_object): New function.
15568 * layout.h: Include <cstring>.
15569 (Layout::is_debug_info_section): New function.
15570 (Layout::add_comdat): Add new parameters.
15571 (Layout::find_kept_object): New function.
15572 (Layout::Kept_section): New struct.
15573 (Layout::Signatures): Change type of map range.
15574 * object.cc (Relobj::output_section_address): New function.
15575 (Sized_relobj::include_section_group): Add new parameters. Change
15576 calls to Layout::add_comdat. Change to build table of kept comdat
15577 groups and table mapping discarded sections to kept sections.
15578 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15579 (Sized_relobj::do_layout): Change calls to include_section_group and
15580 include_linkonce_section.
15581 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15582 value to zero when section is discarded.
15583 (Sized_relobj::map_to_kept_section): New function.
15584 * object.h (Relobj::output_section_address): New function.
15585 (Relobj::Comdat_group): New type.
15586 (Relobj::find_comdat_group): New function.
15587 (Relobj::Comdat_group_table): New type.
15588 (Relobj::Kept_comdat_section): New type.
15589 (Relobj::Kept_comdat_section_table): New type.
15590 (Relobj::add_comdat_group): New function.
15591 (Relobj::set_kept_comdat_section): New function.
15592 (Relobj::get_kept_comdat_section): New function.
15593 (Relobj::comdat_groups_): New field.
15594 (Relobj::kept_comdat_sections_): New field.
15595 (Symbol_value::input_value): Update comment.
15596 (Sized_relobj::map_to_kept_section) New function.
15597 (Sized_relobj::include_linkonce_section): Add new parameter.
15598 * target-reloc.h (Comdat_behavior): New type.
15599 (get_comdat_behavior): New function.
15600 (relocate_section): Add code to map a discarded section to the
15601 corresponding kept section when applying a relocation.
15603 2008-04-30 Craig Silverstein <csilvers@google.com>
15605 * dwarf_reader.cc (next_generation_count): New static var.
15606 (Addr2line_cache_entry): New struct.
15607 (addr2line_cache): New static var.
15608 (Dwarf_line_info::one_addr2line): Added caching.
15609 (Dwarf_line_info::clear_addr2line_cache): New function.
15610 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15611 cache-size parameter.
15612 (Dwarf_line_info::one_addr2line_cache): New function.
15613 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15614 new cache-size argument to one_addr2line(), and clear cache.
15616 2008-04-28 Cary Coutant <ccoutant@google.com>
15618 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15619 R_386_PC8 relocations.
15621 2008-04-23 Ian Lance Taylor <iant@google.com>
15623 * object.cc (Sized_relobj::include_section_group): Check for
15624 invalid section group.
15626 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15629 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15630 than read for file header.
15631 * archive.cc (Archive::include_member): Likewise.
15633 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15635 * aclocal.m4: Regenerate.
15636 * configure: Regenerate.
15638 2008-04-19 Ian Lance Taylor <iant@google.com>
15640 * version.cc (version_string): Bump to 1.6.
15642 * testsuite/Makefile.am (many_sections_r_test): New target.
15643 (many_sections_r_test_SOURCES): Remove.
15644 (many_sections_r_test_DEPENDENCIES): Remove.
15645 (many_sections_r_test_LDFLAGS): Remove.
15646 (many_sections_r_test_LDADD): Remove.
15648 * object.cc (Sized_relobj::do_add_symbols): Always pass
15649 local_symbol_count_ to add_from_relobj.
15651 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15652 every thousand variables.
15653 * testsuite/Makefile.in: Rebuild.
15655 * object.cc (Xindex::initialize_symtab_xindex): New function.
15656 (Xindex::read_symtab_xindex): New function.
15657 (Xindex::sym_xindex_to_shndx): New function.
15658 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15660 (Sized_relobj::do_initialize_xindex): New function.
15661 (Sized_relobj::do_read_symbols): Adjust section links.
15662 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15663 parameter. Change all callers.
15664 (Sized_relobj::include_section_group): Adjust section links and
15665 symbol section indexes.
15666 (Sized_relobj::do_layout): Adjust section links.
15667 (Sized_relobj::do_count_local_symbols): Adjust section links and
15668 symbol section indexes.
15669 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15670 ordinary and special symbols.
15671 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15672 dynsym_xindex parameters. Change all callers. Adjust section
15673 links. Use SHN_XINDEX when needed.
15674 (Sized_relobj::get_symbol_location_info): Adjust section links.
15675 Don't get fooled by special symbols.
15676 * object.h (class Xindex): Define.
15677 (class Object): Add xindex_ parameter. Declare virtual functoin
15678 do_initialize_xindex.
15679 (Object::adjust_sym_shndx): New function.
15680 (Object::set_xindex): New protected function.
15681 (class Symbol_value): Add is_ordinary_shndx_ field.
15682 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15683 (Symbol_value::value): Assert ordinary section.
15684 (Symbol_value::initialize_input_to_output_map): Likewise.
15685 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15686 Change all callers.
15687 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15689 (class Sized_relobj): Update declarations.
15690 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15691 parameter. Change all callers.
15692 (Sized_relobj::adjust_shndx): New function.
15693 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15695 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15696 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15697 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15698 (Sized_dynobj::read_dynsym_section): Adjust section links.
15699 (Sized_dynobj::read_dynamic): Likewise.
15700 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15702 (Sized_dynobj::do_initialize_xindex): New function.
15703 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15704 do_initialize_xindex.
15705 (Sized_dynobj::adjust_shndx): New function.
15706 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15707 dynsym_xindex_ fields.
15708 (Layout::finalize): Add a call to set_section_indexes before
15709 creating the symtab sections.
15710 (Layout::set_section_indexes): Don't do anything if the section
15711 already has a section index.
15712 (Layout::create_symtab_sections): Add shnum parameter. Change
15713 caller. Create .symtab_shndx section if needed.
15714 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15716 (Layout::allocated_output_section_count): New function.
15717 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15719 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15720 fields. Update declarations.
15721 (Layout::symtab_xindex): New function.
15722 (Layout::dynsym_xindex): New function.
15723 (class Write_symbols_task): Add layout_ field.
15724 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15726 * output.cc (Output_section_headers::Output_section_headers): Add
15727 shstrtab_section parameter. Change all callers.
15728 (Output_section_headers::do_sized_write): Store overflow values
15729 for section count and section string table section index in
15730 section header zero.
15731 (Output_file_header::do_sized_write): Check for overflow of
15732 section count and section string table section index.
15733 (Output_symtab_xindex::do_write): New function.
15734 (Output_symtab_xindex::endian_do_write): New function.
15735 * output.h (class Output_section_headers): Add shstrtab_section_.
15736 Update declarations.
15737 (class Output_symtab_xindex): Define.
15738 (Output_section::has_out_shndx): New function.
15739 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15741 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15742 Change all callers.
15743 (Sized_symbol::init): Likewise.
15744 (Symbol::output_section): Check for ordinary symbol.
15745 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15746 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15748 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15749 Change all callers. Simplify handling of symbols from sections
15750 not included in the link.
15751 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15753 (Weak_alias_sorter::operator()): Assert that symbols are
15755 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15757 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15758 parameters. Change all callers.
15759 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15760 symbol distinction. Use SHN_XINDEX when needed.
15761 (Symbol_table::write_section_symbol): Add symtab_xindex
15762 parameter. Change all callers.
15763 (Symbol_table::sized_write_section_symbol): Likewise. Use
15764 SHN_XINDEX when needed.
15765 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15767 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15768 (Symbol::is_defined): Check is_ordinary.
15769 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15770 (Symbol::is_absolute, Symbol::is_common): Likewise.
15771 (class Sized_symbol): Update declarations.
15772 (class Symbol_table): Update declarations.
15773 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15774 parameters. Change all callers.
15775 (Sized_symbol::override): Likewise.
15776 (Symbol_table::override): Likewise.
15777 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15778 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15779 is_ordinary, and orig_st_shndx parameters. Change all callers.
15780 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15781 to be in an ordinary section.
15782 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15783 object and is_ordinary parameters. Change all callers.
15784 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15785 Change all callers. Don't add undefined or non-ordinary symbols
15787 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15788 Change all callers.
15789 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15791 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15792 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15793 (Sized_relobj::relocate_sections): Likewise.
15794 * target-reloc.h (scan_relocs): Adjust section symbol index.
15795 (scan_relocatable_relocs): Likewise.
15796 * i386.cc (Scan::local): Check for ordinary symbols.
15797 * sparc.cc (Scan::local): Likewise.
15798 * x86_64.cc (Scan::local): Likewise.
15799 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15800 to symbol_section_and_value.
15801 * testsuite/many_sections_test.cc: New file.
15802 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15803 (check_PROGRAMS): Add many_sections_test.
15804 (many_sections_test_SOURCES): Define.
15805 (many_sections_test_DEPENDENCIES): Define.
15806 (many_sections_test_LDFLAGS): Define.
15807 (BUILT_SOURCES): Add many_sections_define.h.
15808 (many_sections_define.h): New target.
15809 (BUILT_SOURCES): Add many_sections_check.h.
15810 (many_sections_check.h): New target.
15811 (check_PROGRAMS): Add many_sections_r_test.
15812 (many_sections_r_test_SOURCES): Define.
15813 (many_sections_r_test_DEPENDENCIES): Define.
15814 (many_sections_r_test_LDFLAGS): Define.
15815 (many_sections_r_test_LDADD): Define.
15816 (many_sections_r_test.o): New target.
15817 * testsuite/Makefile.in: Rebuild.
15819 2008-04-17 Cary Coutant <ccoutant@google.com>
15821 * errors.cc (Errors::info): New function.
15822 (gold_info): New function.
15823 * errors.h (Errors::info): New function.
15824 * gold.h (gold_info): New function.
15825 * object.cc (Input_objects::add_object): Print trace output.
15826 * options.cc (options::parse_set): New function.
15827 (General_options::parse_wrap): Deleted.
15828 (General_options::General_options): Deleted initializer.
15829 * options.h (options::String_set): New typedef.
15830 (options::parse_set): New function.
15831 (DEFINE_set): New macro.
15832 (General_options::wrap): Changed to use DEFINE_set. Changed
15833 callers of any_wrap_symbols and is_wrap_symbol.
15834 (General_options::trace, General_options::trace_symbol):
15836 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15837 (General_options::wrap_symbols_): Deleted.
15838 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15840 2008-04-17 David S. Miller <davem@davemloft.net>
15842 * options.cc (General_options::parse_V): New function.
15843 * options.h: Add entries for -V and -Qy.
15845 2008-04-17 Ian Lance Taylor <iant@google.com>
15847 * common.cc (Symbol_table::allocate_commons): Remove options
15848 parameter. Change caller.
15849 (Symbol_table::do_allocate_commons): Remove options parameter.
15850 Change caller. Just call do_allocate_commons_list twice.
15851 (Symbol_table::do_allocate_commons_list): New function, broken out
15852 of do_allocate_commons.
15853 * common.h (class Allocate_commons_task): Remove options_ field.
15854 Update constructor.
15855 * symtab.cc (Symbol_table::Symbol_table): Initialize
15857 (Symbol_table::add_from_object): Put TLS common symbols on
15859 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15860 which are IN_OUTPUT_DATA.
15861 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15862 allocate_commons and do_allocate_commons declarations. Declare
15863 do_allocate_commons_list.
15864 * gold.cc (queue_middle_tasks): Update creation of
15865 Allocate_commons_task to not pass options.
15866 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15867 (TLS_TEST_C_FLAGS): New variable.
15868 (tls_test_c_pic.o): New target.
15869 (tls_test_shared.so): Link in tls_test_c_pic.o.
15870 (tls_test_c_pic_ie.o): New target.
15871 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15872 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15873 (tls_test_c.o): New target.
15874 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15875 (tls_pic_test_LDADD): Likewise.
15876 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15877 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15878 (tls_test_c_gnu2.o): New target.
15879 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15881 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15882 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15883 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15884 * testsuite/tls_test.cc: Include "config.h".
15885 (t_last): Call t11_last.
15886 * testsuite/tls_test.h (t11, t11_last): Declare.
15887 * testsuite/tls_test_c.c: New file.
15888 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15889 * configure.ac: Check for OpenMP support.
15890 * configure, config.in, Makefile.in: Rebuild.
15891 * testsuite/Makefile.in: Rebuild.
15893 2008-04-16 Cary Coutant <ccoutant@google.com>
15895 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15896 (Target_i386::tls_base_symbol_defined_): New field.
15897 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15898 (Target_i386::Scan::global): Likewise.
15899 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15900 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15901 (Target_x86_64::tls_base_symbol_defined_): New field.
15902 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15903 (Target_x86_64::Scan::global): Likewise.
15905 2008-04-16 Cary Coutant <ccoutant@google.com>
15907 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15908 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15909 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15910 building shared libraries.
15911 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15912 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15913 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15914 * testsuite/Makefile.in: Rebuild.
15915 * testsuite/weak_undef.h: New file.
15916 * testsuite/weak_undef_file1.cc: Add extra test cases.
15917 * testsuite/weak_undef_file2.cc: Likewise.
15918 * testsuite/weak_undef_test.cc: Likewise.
15920 2008-04-16 David S. Miller <davem@davemloft.net>
15922 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15923 Add issued_non_pic_error_ field. Declare check_non_pic.
15924 (Target_sparc::Scan::check_non_pic): New function.
15925 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15926 (Target_sparc::Scan::global): Likewise.
15928 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15929 * configure: Rebuild.
15931 * options.h (DEFINE_enable): New macro.
15932 (new_dtags): New enable option.
15933 (initfirst, interpose, loadfltr, nodefaultlib,
15934 nodelete, nodlopen, nodump): New -z options.
15935 * layout.cc (Layout:finish_dynamic_section): If new
15936 dtags enabled, emit DT_RUNPATH. Also, emit a
15937 DT_FLAGS_1 containing any specified -z flags.
15939 2008-04-16 Ian Lance Taylor <iant@google.com>
15941 * copy-relocs.cc: New file.
15942 * copy-relocs.h: New file.
15943 * reloc.cc: Remove Copy_relocs code.
15944 * reloc.h: Likewise.
15945 * reloc-types.h (struct Reloc_types) [both versions]: Add
15946 get_reloc_addend_noerror.
15947 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15948 variants of add_global which take an addend which must be zero.
15949 * i386.cc: Include "copy-relocs.h".
15950 (class Target_i386): Change type of copy_relocs_ to variable,
15951 update initializer.
15952 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15953 Change all callers.
15954 (Target_i386::do_finalize_sections): Change handling of
15956 * sparc.cc: Include "copy-relocs.h".
15957 (class Target_sparc): Change type of copy_relocs_ to variable,
15958 update initializer.
15959 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15960 Change all callers.
15961 (Target_sparc::do_finalize_sections): Change handling of
15963 * x86_64.cc: Include "copy-relocs.h".
15964 (class Target_x86_64): Change type of copy_relocs_ to variable,
15965 update initializer.
15966 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15967 class. Change all callers.
15968 (Target_x86_64::do_finalize_sections): Change handling of
15970 * Makefile.am (CCFILES): Add copy-relocs.cc.
15971 (HFILES): Add copy-relocs.h.
15973 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15975 * testsuite/script_test_4.sh: Permit leading zeroes.
15977 2008-04-15 Ian Lance Taylor <iant@google.com>
15979 * script-sections.cc (Script_sections::create_segments): Use
15980 header_size_adjustment even when there is enough room for the
15982 * testsuite/script_test_4.sh: New file.
15983 * testsuite/script_test_4.t: New file.
15984 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15985 (check_DATA): Add script_test_4.stdout.
15986 (MOSTLYCLEANFILES): Likewise.
15987 (script_test_4): New target.
15988 (script_test_4.stdout): New target.
15989 * testsuite/Makefile.in: Rebuild.
15991 * sparc.cc: Add definitions for Output_data_plt_sparc class
15994 2008-04-14 David S. Miller <davem@davemloft.net>
15996 * sparc.cc: New file.
15997 * Makefile.am (TARGETSOURCES): Add sparc.cc
15998 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15999 * configure.tgt: Document targ_extra_size and
16000 targ_extra_big_endian. Add entries for sparc-* and
16002 * configure.ac: Handle targ_extra_size and
16003 targ_extra_big_endian.
16004 * Makefile.in: Rebuild.
16005 * configure: Likewise.
16006 * po/POTFILES.in: Likewise.
16007 * po/gold.pot: Likewise.
16009 2008-04-14 Ian Lance Taylor <iant@google.com>
16011 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16012 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16013 in the name/type/flags to section mapping. Don't call
16014 allocate_output_section.
16015 (Layout::choose_output_section): Change parameter from adjust_name
16016 to is_input_section. Don't permit input sections after sections
16017 are attached to segments. Don't call allocate_output_section.
16018 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16019 not write_enable_output_section.
16020 (Layout::make_output_section): Don't push to
16021 unattached_section_list_ nor call attach_to_segment. Call
16022 attach_section_to_segment if sections are attached.
16023 (Layout::attach_sections_to_segments): New function.
16024 (Layout::attach_section_to_segment): New function.
16025 (Layout::attach_allocated_section_to_segment): Rename from
16026 attach_to_segment. Remove flags parameter.
16027 (Layout::allocate_output_section): Remove function.
16028 (Layout::write_enable_output_section): Remove function.
16029 * layout.h (class Layout): Update for above changes. Add new
16030 field sections_are_attached_.
16031 * output.h (Output_section::update_flags_for_input_section): New
16033 * output.cc (Output_section::add_input_section): Call
16034 update_flags_for_input_section.
16035 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16037 2008-04-11 Cary Coutant <ccoutant@google.com>
16039 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16040 thought unnecessary.
16041 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16043 2008-04-11 Ian Lance Taylor <iant@google.com>
16045 * output.h (class Output_section_data): Remove inline definition
16047 * output.cc (Output_section_data::set_addralign): New function.
16049 2008-04-11 Cary Coutant <ccoutant@google.com>
16051 Add support for TLS descriptors for i386 and x86_64.
16052 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16053 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16054 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16056 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16057 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16058 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16060 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16061 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16062 Fix problem with initial-exec relocations.
16063 (Target_i386::Relocate::relocate_tls): Likewise.
16064 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16066 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16067 support for section-plus-offset dynamic table entries.
16068 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16069 (Output_data_dynamic::Dynamic_entry): Add support for
16070 section-plus-offset dynamic table entries.
16071 (Output_data_dynamic::Classification): Likewise.
16072 (Output_data_dynamic::classification_): Renamed offset_.
16073 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16074 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16075 (Target_x86_64::make_plt_section): New function.
16076 (Target_x86_64::reserve_tlsdesc_entries): New function.
16077 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16078 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16079 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16080 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16081 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16082 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16083 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16084 add extra PLT entry for TLS descriptors.
16085 (Output_data_plt_x86_64::got_): New field.
16086 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16087 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16089 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16091 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16092 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16093 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16094 R_386_TLS_DESC_CALL relocations.
16095 (Target_x86_64::Scan::global): Likewise.
16096 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16097 for TLS descriptors.
16098 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16099 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16100 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16101 GD-to-IE relaxation.
16102 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16103 and TLS_DESCRIPTORS.
16104 * Makefile.in: Rebuild.
16105 * configure: Rebuild.
16106 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16107 (tls_test_shared2.so): New target.
16108 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16109 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16110 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16111 (tls_shared_gd_to_ie_test_LDADD): New variable.
16112 (tls_shared_gnu2_gd_to_ie_test): New target.
16113 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16115 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16116 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16117 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16118 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16119 (tls_shared_gnu2_test): New target.
16120 (tls_test_gnu2_shared.so): New target.
16121 (tls_shared_gnu2_test_SOURCES): New variable.
16122 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16123 (tls_shared_gnu2_test_LDFLAGS): New variable.
16124 (tls_shared_gnu2_test_LDADD): New variable.
16125 * testsuite/Makefile.in: Rebuild.
16126 * testsuite/Makefile.
16128 2008-04-11 Ian Lance Taylor <iant@google.com>
16130 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16132 * testsuite/Makefile.in: Rebuild.
16134 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16136 * testsuite/script_test_2.cc (main): Adjust test.
16138 2008-04-11 David S. Miller <davem@davemloft.net>
16139 Ian Lance Taylor <iant@google.com>
16141 * options.h (General_options): Add entries for '-Y' and
16143 * options.cc (General_options:finalize): If -Y was used, add those
16144 entries to the library path instead of the default "/lib" and
16147 2008-04-11 David S. Miller <davem@davemloft.net>
16149 * testsuite/justsyms.t: Start at 0x100.
16150 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16151 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16153 * testsuite/script_test_2.cc: Adjust string and section length
16156 2008-04-09 Ian Lance Taylor <iant@google.com>
16159 * script-sections.cc (Sections_element::allocate_to_segment): Add
16161 (Output_section_definition::allocate_to_segment): Likewise.
16162 (Orphan_output_section::allocate_to_segment): Likewise.
16163 (Script_sections::attach_sections_using_phdrs_clause): Don't
16164 propagate non-PT_LOAD segments to orphan sections.
16165 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16166 readelf rather than objdump.
16167 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16168 .interp section and PT_INTERP segment are the same size.
16169 * testsuite/Makefile.in: Rebuild.
16171 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16172 aliases for symbols defined in the same object.
16173 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16174 (weak_alias_test_SOURCES): New variable.
16175 (weak_alias_test_DEPENDENCIES): New variable.
16176 (weak_alias_test_LDFLAGS): New variable.
16177 (weak_alias_test_LDADD): New variable.
16178 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16179 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16180 (weak_alias_test_3.o): New target.
16181 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16182 * testsuite/weak_alias_test_main.cc: New file.
16183 * testsuite/weak_alias_test_1.cc: New file.
16184 * testsuite/weak_alias_test_2.cc: New file.
16185 * testsuite/weak_alias_test_3.cc: New file.
16187 2008-04-08 Ian Lance Taylor <iant@google.com>
16189 * options.h (class General_options): Add --noinhibit-exec option.
16190 * main.cc (main): Check --noinhibit-exec.
16192 * options.h (class General_options): Define --wrap as a special
16193 option. Add wrap_symbols_ field.
16194 (General_options::any_wrap_symbols): New function.
16195 (General_options::is_wrap_symbol): New function.
16196 * options.cc (General_options::parse_wrap): New function.
16197 (General_options::General_options): Initialize wrap_symbols_.
16198 * symtab.cc (Symbol_table::wrap_symbol): New function.
16199 (Symbol_table::add_from_object): Handle --wrap.
16200 * symtab.h (class Symbol_table): Declare wrap_symbol.
16201 * target.h (Target::wrap_char): New function.
16202 (Target::Target_info): Add wrap_char field.
16203 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16204 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16205 * testsuite/testfile.cc (Target_test::test_target_info):
16208 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16211 * layout.h (class Layout): Add added_eh_frame_data_ field.
16212 * layout.cc (Layout::Layout): Initialize new field.
16213 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16214 output section until we find a section we merged successfully.
16215 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16216 that the size be non-zero.
16218 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16221 2008-04-08 Craig Silverstein <csilvers@google.com>
16223 * configure.ac: Export new conditional variable HAVE_ZLIB.
16224 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16226 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16227 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16229 2008-04-07 Ian Lance Taylor <iant@google.com>
16231 * version.cc (version_string): Set to "1.5".
16233 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16234 Add issued_non_pic_error_ field. Declare check_non_pic.
16235 (Target_x86_64::Scan::check_non_pic): New function.
16236 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16237 (Target_x86_64::Scan::global): Likewise.
16239 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16240 addend parameter. Change caller. Handle merge sections.
16241 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16242 Address to Addend. Don't add in the result of
16243 local_section_offset, pass down the addend and use the returned
16245 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16246 Update declarations of local_section_offset and symbol_value.
16247 * testsuite/two_file_test_1.cc (t18): New function.
16248 * testsuite/two_file_test_2.cc (f18): New function.
16249 * testsuite/two_file_test_main.cc (main): Call t18.
16250 * testsuite/two_file_test.h (t18, f18): Declare.
16252 * configure.ac: Don't test for objdump, c++filt, or readelf.
16253 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16255 (TEST_READELF): New variable.
16256 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16257 (check_PROGRAMS): Add two_file_strip_test.
16258 (two_file_strip_test): New target.
16259 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16260 (two_file_same_shared_strip_test_SOURCES): New variable.
16261 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16262 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16263 (two_file_same_shared_strip_test_LDADD): New variable.
16264 (two_file_shared_strip.so): New target.
16265 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16266 (ver_test_5.syms, ver_test_7.syms): Likewise.
16267 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16268 (strip_test_3.stdout): Use TEST_OBJDUMP.
16269 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16271 2008-04-04 Cary Coutant <ccoutant@google.com>
16273 * symtab.h (Symbol::is_weak_undefined): New function.
16274 (Symbol::is_strong_undefined): New function.
16275 (Symbol::is_absolute): New function.
16276 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16277 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16279 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16280 (weak_undef_test): New target.
16281 * testsuite/Makefile.in: Rebuild.
16282 * testsuite/weak_undef_file1.cc: New file.
16283 * testsuite/weak_undef_file2.cc: New file.
16284 * testsuite/weak_undef_test.cc: New file.
16286 2008-04-03 Craig Silverstein <csilvers@google.com>
16288 * compressed_output.h (class Output_compressed_section): Use
16290 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16292 (zlib_compressed_suffix): Removed.
16293 (Output_compressed_section::set_final_data_size): Use unsigned
16295 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16296 Fix linker invocation.
16297 (flagstest_o_specialfile_and_compress_debug_sections):
16299 * testsuite/Makefile.in: Regenerated.
16301 2008-04-02 David S. Miller <davem@davemloft.net>
16303 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16304 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16306 2008-04-02 Craig Silverstein <csilvers@google.com>
16310 2008-04-02 Ian Lance Taylor <iant@google.com>
16312 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16313 parameters. Update for new key type to views_. Change all
16315 (File_read::read): Adjust for byteshift in returned view.
16316 (File_read::add_view): New function, broken out of
16317 find_and_make_view.
16318 (File_read::make_view): New function, broken out of
16319 find_and_make_view.
16320 (File_read::find_or_make_view): Add offset and aligned
16321 parameters. Rewrite accordingly. Change all callers.
16322 (File_read::get_view): Add offset and aligned parameters. Adjust
16323 for byteshift in return value.
16324 (File_read::get_lasting_view): Likewise.
16325 * fileread.h (class File_read): Update declarations.
16326 (class File_read::View): Add byteshift_ field. Add byteshift to
16327 constructor. Add byteshift method.
16328 * archive.h (Archive::clear_uncached_views): New function.
16329 (Archive::get_view): Add aligned parameter. Change all callers.
16330 * object.h (Object::get_view): Add aligned parameter. Change all
16332 (Object::get_lasting_view): Likewise.
16334 * fileread.cc (File_read::release): Don't call clear_views if
16335 there are multiple objects.
16336 * fileread.h (File_read::clear_uncached_views): New function.
16337 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16340 2008-03-31 Cary Coutant <ccoutant@google.com>
16342 Add thin archive support.
16343 * archive.cc (Archive::armagt): New const.
16344 (Archive::setup): Remove task parameter and calls to unlock.
16345 (Archive::unlock_nested_archives): New function.
16346 (Archive::read_header): Add nested_off parameter. Change
16348 (Archive::interpret_header): Likewise.
16349 (Archive::include_all_members): Change to handle thin
16351 (Archive::include_member): Likewise.
16352 * archive.h (Archive::Archive): Add new parameters and
16354 (Archive::armagt): New const.
16355 (Archive::setup): Remove task parameter.
16356 (Archive::unlock_nested_archives): New function.
16357 (Archive::read_header): Add nested_off parameter.
16358 (Archive::interpret_header): Likewise.
16359 (Archive::Nested_archive_table): New typedef.
16360 (Archive::is_thin_archive_): New field.
16361 (Archive::nested_archives_): New field.
16362 (Archive::options_): New field.
16363 (Archive::dirpath_): New field.
16364 (Archive::task_): New field.
16365 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16366 for thin archives. Pass additional parameters to
16367 Archive::Archive. Unlock the archive file after calling
16370 2008-03-29 Ian Lance Taylor <iant@google.com>
16372 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16373 version symbol to be local.
16374 * testsuite/ver_test_4.sh: New file.
16375 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16376 (check_DATA): Add ver_test_4.syms.
16377 (ver_test_4.syms): New target.
16378 * testsuite/Makefile.in: Rebuild.
16381 (Output_section::Input_section_sort_entry::has_priority): New
16383 (Output_section::Input_section_sort_entry::match_file_name): New
16385 (Output_section::Input_section_sort_entry::match_section_name):
16387 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16389 (Output_section::Input_section_sort_entry::match_section_file):
16391 (Output_section::Input_section_sort_compare::operator()): Rewrite
16392 using new Input_section_sort_entry functions. Sort crtbegin and
16393 crtend first. Sort sections with no priority before sections with
16395 * testsuite/initpri1.c (d3): Check j != 4.
16396 (cd5): New constructor/destructor function.
16397 (main): Check j != 2.
16399 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16400 new symbol when resolving, don't call set_is_default.
16401 * testsuite/ver_test_7.cc: New file.
16402 * testsuite/ver_test_7.sh: New file.
16403 * testsuite/Makefile.am (ver_test_7.so): New target.
16404 (ver_test_7.o): New target.
16405 (check_SCRIPTS): Add ver_test_7.sh.
16406 (check_DATA): Add ver_test_7.syms.
16407 (ver_test_7.syms): New target.
16409 2008-03-28 Ian Lance Taylor <iant@google.com>
16411 * layout.cc (Layout::layout): If we see an input section with a
16412 name that needs sorting, set the must_sort flag for the output
16414 (Layout::make_output_section): If the name of the output section
16415 indicates that it might require sorting, set the may_sort flag.
16416 * output.h (Output_section::may_sort_attached_input_sections): New
16418 (Output_section::set_may_sort_attached_input_sections): New
16420 (Output_section::must_sort_attached_input_sections): New
16422 (Output_section::set_must_sort_attached_input_sections): New
16424 (class Output_section): Declare Input_section_sort_entry. Define
16425 Input_section_sort_compare. Declare
16426 sort_attached_input_sections. Add new fields:
16427 may_sort_attached_input_sections_,
16428 must_sort_attached_input_sections_,
16429 attached_input_sections_are_sorted_.
16430 * output.cc (Output_section::Output_section): Initialize new
16432 (Output_section::add_input_section): Add an entry to
16433 input_sections_ if may_sort or must_sort are true.
16434 (Output_section::set_final_data_size): Call
16435 sort_attached_input_sections if necessary.
16436 (Output_section::Input_section_sort_entry): Define new class.
16437 (Output_section::Input_section_sort_compare::operator()): New
16439 (Output_section::sort_attached_input_sections): New function.
16440 * configure.ac: Check whether the compiler supports constructor
16441 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16442 * testsuite/initpri1.c: New file.
16443 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16444 CONSTRUCTOR_PRIORITY.
16445 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16446 (initpri1_LDFLAGS): New variable.
16447 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16449 2008-03-27 Ian Lance Taylor <iant@google.com>
16451 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16452 * testsuite/common_test_1.c: New file.
16453 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16454 (common_test_1_SOURCES): New variable.
16455 (common_test_1_DEPENDENCIES): New variable.
16456 (common_test_1_LDFLAGS): New variable.
16458 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16459 and commons_ correctly when NAME/VERSION does not override
16461 * testsuite/ver_test_6.c: New file.
16462 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16463 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16464 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16466 2008-03-26 Ian Lance Taylor <iant@google.com>
16468 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16469 of an undefined symbol from a version script.
16470 * testsuite/Makefile.am (ver_test_5.so): New target.
16471 (ver_test_5.o): New target.
16472 (check_SCRIPTS): Add ver_test_5.sh.
16473 (check_DATA): Add ver_test_5.syms.
16474 (ver_test_5.syms): New target.
16475 * testsuite/ver_test_5.cc: New file.
16476 * testsuite/ver_test_5.script: New file.
16477 * testsuite/ver_test_5.sh: New file.
16478 * Makefile.in, testsuite/Makefile.in: Rebuild.
16481 Fix problems building gold with gcc 4.3.0.
16482 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16483 (gold_error_at_location, gold_warning_at_location): Use it.
16484 * configure.ac: Check whether we can compile and use a template
16485 function with a printf attribute.
16486 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16487 when jumping over bytes.
16488 * object.cc: Instantiate Object::read_section_data.
16489 * debug.h: Include <cstring>
16490 * dwarf_reader.cc: Include <algorithm>
16491 * main.cc: Include <cstring>.
16492 * options.cc: Include <cstring>.
16493 * output.cc: Include <cstring>.
16494 * script.cc: Include <cstring>.
16495 * script.h: Include <string>.
16496 * symtab.cc: Include <cstring> and <algorithm>.
16497 * target-select.cc: Include <cstring>.
16498 * version.cc: Include <string>.
16499 * testsuite/testmain.cc: Include <cstdlib>.
16500 * configure, config.in: Rebuild.
16502 2008-03-25 Ian Lance Taylor <iant@google.com>
16504 * options.cc: Include "../bfd/bfdver.h".
16505 (options::help): Print bug reporting address.
16507 * version.cc (print_version): Adjust output for current value of
16508 BFD_VERSION_STRING.
16512 * options.cc (options::help): Print list of supported targets.
16513 * target-select.h: Include <vector>.
16514 (class Target_selector): Make machine_, size_, and is_big_endian_
16515 fields const. Add bfd_name_ and instantiated_target_ fields.
16516 (Target_selector::Target_selector): Add bfd_name parameter.
16517 (Target_selector::recognize): Make non-virtual, call
16519 (Target_selector::recognize_by_name): Make non-virtual, call
16520 do_recognize_by_name.
16521 (Target_selector::supported_names): New function.
16522 (Target_selector::bfd_name): New function.
16523 (Target_selector::do_instantiate_target): New pure virtual
16525 (Target_selector::do_recognize): New virtual function.
16526 (Target_selector::do_recognize_by_name): New virtual function.
16527 (Target_selector::instantiate_target): New private function.
16528 (supported_target_names): Declare.
16529 * target-select.cc (Target_selector::Target_selector): Update for
16530 new parameter and fields.
16531 (select_target_by_name): Check that the name matches before
16532 calling recognize_by_name.
16533 (supported_target_names): New function.
16534 * i386.cc (class Target_selector_i386): Update Target_selector
16535 constructor call. Remove recognize and recognize_by_name. Add
16536 do_instantiate_target.
16537 * x86_64.cc (class Target_selector_x86_64): Likewise.
16538 * testsuite/testfile.cc (class Target_selector_test): Update for
16539 changes to Target_selector.
16541 * README: Rewrite, with some notes on unsupported features.
16543 2008-03-24 Cary Coutant <ccoutant@google.com>
16545 * i386.cc (Target_i386::Got_type): New enum declaration.
16546 (Target_i386::Scan::local): Updated callers of Output_data_got
16548 (Target_i386::Scan::global): Likewise.
16549 (Target_i386::Relocate::relocate): Likewise.
16550 (Target_i386::Relocate::relocate_tls): Likewise.
16551 * object.h (Got_offset_list): New class.
16552 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16553 (Sized_relobj::local_got_offset): Likewise.
16554 (Sized_relobj::set_local_got_offset): Likewise.
16555 (Sized_relobj::local_has_tls_got_offset): Removed.
16556 (Sized_relobj::local_tls_got_offset): Removed.
16557 (Sized_relobj::set_local_tls_got_offset): Removed.
16558 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16559 * output.cc (Output_data_got::add_global): Added got_type parameter.
16560 (Output_data_got::add_global_with_rel): Likewise.
16561 (Output_data_got::add_global_with_rela): Likewise.
16562 (Output_data_got::add_global_pair_with_rel): New function.
16563 (Output_data_got::add_global_pair_with_rela): New function.
16564 (Output_data_got::add_local): Added got_type parameter.
16565 (Output_data_got::add_local_with_rel): Likewise.
16566 (Output_data_got::add_local_with_rela): Likewise.
16567 (Output_data_got::add_local_pair_with_rel): New function.
16568 (Output_data_got::add_local_pair_with_rela): New function.
16569 (Output_data_got::add_global_tls): Removed.
16570 (Output_data_got::add_global_tls_with_rel): Removed.
16571 (Output_data_got::add_global_tls_with_rela): Removed.
16572 (Output_data_got::add_local_tls): Removed.
16573 (Output_data_got::add_local_tls_with_rel): Removed.
16574 (Output_data_got::add_local_tls_with_rela): Removed.
16575 * output.h (Output_data_got::add_global): Added got_type parameter.
16576 (Output_data_got::add_global_with_rel): Likewise.
16577 (Output_data_got::add_global_with_rela): Likewise.
16578 (Output_data_got::add_global_pair_with_rel): New function.
16579 (Output_data_got::add_global_pair_with_rela): New function.
16580 (Output_data_got::add_local): Added got_type parameter.
16581 (Output_data_got::add_local_with_rel): Likewise.
16582 (Output_data_got::add_local_with_rela): Likewise.
16583 (Output_data_got::add_local_pair_with_rel): New function.
16584 (Output_data_got::add_local_pair_with_rela): New function.
16585 (Output_data_got::add_global_tls): Removed.
16586 (Output_data_got::add_global_tls_with_rel): Removed.
16587 (Output_data_got::add_global_tls_with_rela): Removed.
16588 (Output_data_got::add_local_tls): Removed.
16589 (Output_data_got::add_local_tls_with_rel): Removed.
16590 (Output_data_got::add_local_tls_with_rela): Removed.
16591 * resolve.cc (Symbol::override_base_with_special): Removed
16592 reference to has_got_offset_ field.
16593 * symtab.cc (Symbol::init_fields): Replaced initialization
16594 of got_offset_ with got_offsets_. Removed initialization
16596 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16597 (Symbol::got_offset): Likewise.
16598 (Symbol::set_got_offset): Likewise.
16599 (Symbol::has_tls_got_offset): Removed.
16600 (Symbol::tls_got_offset): Removed.
16601 (Symbol::set_tls_got_offset): Removed.
16602 (Symbol::got_offset_): Removed.
16603 (Symbol::tls_mod_got_offset_): Removed.
16604 (Symbol::tls_pair_got_offset_): Removed.
16605 (Symbol::got_offsets_): New field.
16606 (Symbol::has_got_offset): Removed.
16607 (Symbol::has_tls_mod_got_offset): Removed.
16608 (Symbol::has_tls_pair_got_offset): Removed.
16609 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16610 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16612 (Target_x86_64::Scan::global): Likewise.
16613 (Target_x86_64::Relocate::relocate): Likewise.
16614 (Target_x86_64::Relocate::relocate_tls): Likewise.
16616 2008-03-25 Ben Elliston <bje@au.ibm.com>
16618 * yyscript.y: Fix spelling error in comment.
16620 2008-03-24 Ian Lance Taylor <iant@google.com>
16622 * options.h (class General_options): Define build_id option.
16623 * layout.h (class Layout): Declare write_build_id, create_note,
16624 create_build_id. Add build_id_note_ member.
16625 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16626 "libiberty.h", "md5.h", "sha1.h".
16627 (Layout::Layout): Initialize eh_frame_data_,
16628 eh_frame_hdr_section_, and build_id_note_.
16629 (Layout::finalize): Call create_build_id.
16630 (Layout::create_note): New function, broken out of
16631 Layout::create_gold_note.
16632 (Layout::create_gold_note): Call create_note.
16633 (Layout::create_build_id): New function.
16634 (Layout::write_build_id): New function.
16635 (Close_task_runner::run): Call write_build_id.
16637 * x86_64.cc: Correct license to GPLv3.
16639 2008-03-23 Ian Lance Taylor <iant@google.com>
16641 * options.cc: Include "demangle.h".
16642 (parse_optional_string): New function.
16643 (parse_long_option): Handle takes_optional_argument.
16644 (parse_short_option): Update dash_z initializer. Handle
16645 takes_optional_argument.
16646 (General_options::General_options): Initialize do_demangle_.
16647 (General_options::finalize): Set do_demangle_. Handle demangling
16649 * options.h (parse_optional_string): Declare.
16650 (struct One_option): Add optional_arg field. Update constructor.
16651 Update call constructor calls. Add takes_optional_argument
16653 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16654 (DEFINE_optional_string): Define.
16655 (General_options::demangle): Change from DEFINE_bool to
16656 DEFINE_optional_string.
16657 (General_options::no_demangle): New function.
16658 (General_options::do_demangle): New function.
16659 (General_options::set_do_demangle): New function.
16660 (General_options::execstack_status_): Move definition to end of
16662 (General_options::static_): Likewise.
16663 (General_options::do_demangle_): New field.
16664 * object.cc (big_endian>::get_symbol_location_info): Call
16665 Options::do_demangle, not Options::demangle.
16666 * symtab.cc (demangle): Likewise.
16668 2008-03-22 Ian Lance Taylor <iant@google.com>
16670 * gold.h: Include <cstddef> and <sys/types.h>
16671 * options.h: Include <cstring>.
16673 2008-03-21 Ian Lance Taylor <iant@google.com>
16675 * Added source code to GNU binutils.
16677 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16679 Copying and distribution of this file, with or without modification,
16680 are permitted in any medium without royalty provided the copyright
16681 notice and this notice are preserved.
16687 version-control: never