1 2015-02-18 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
7 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
9 * gc.h (Garbage_collection::add_reference): Don't use find.
11 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
13 * object.cc (write_local_symbols): avoid std::vector copy.
15 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
17 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
19 2015-02-09 Mark Wielaard <mjw@redhat.com>
21 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
22 DW_LANG_Fortran03 and DW_LANG_Fortran08.
24 2015-02-16 Cary Coutant <ccoutant@google.com>
28 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
29 DF_SYMBOLIC if --dynamic-list option is used.
30 * options.cc (General_options::finalize): --dynamic-list is not
31 mutually exclusive with -Bsymbolic.
32 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
33 listed in --dynamic-list.
34 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
36 * testsuite/Makefile.in: Regenerate.
38 2015-02-16 Cary Coutant <ccoutant@google.com>
41 * incremental.cc: Remove redundant include of "output.h".
43 2015-02-12 Jing Yu <jingyu@google.com>
45 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
46 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
48 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
49 TLSLE_MOVW_* relocations.
50 (Target_aarch64::Scan::global): Likewise.
51 (Target_aarch64::Relocate::relocate): Likewise.
52 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
53 for new TLSLE_MOVW_* relocations.
55 2015-02-11 Will Newton <will.newton@linaro.org>
58 * arm.cc (Target_arm::make_plt_section): Create an ARM
59 state mapping symbol at the start of the PLT.
61 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
63 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
64 Replace two_file_shared_2.so with two_file_shared_1.so.
65 * testsuite/Makefile.in: Regenerated.
67 2015-02-09 Alan Modra <amodra@gmail.com>
69 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
70 plugin_test_thin.a and defsym_test.
71 * testsuite/Makefile.in: Regenerate.
73 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
75 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
78 2015-02-04 Peter Collingbourne <pcc@google.com>
80 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
81 forwarding symbols when computing symbol resolution info for plugins.
82 * plugin.h (Plugin_manager::symtab): New method.
83 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
85 2015-02-03 Cary Coutant <ccoutant@google.com>
86 Peter Collingbourne <pcc@google.com>
89 * archive.cc (Thin_archive_object_unlocker): New class.
90 (Archive::include_member): Unlock external members of thin archives.
91 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
92 (plugin_test_2): Likewise.
93 (plugin_test_3): Likewise.
94 (plugin_test_4): Likewise.
95 (plugin_test_5): Likewise.
96 (plugin_test_6): Likewise.
97 (plugin_test_7): Likewise.
98 (plugin_test_8): Likewise.
99 (plugin_test_9): Likewise.
100 (plugin_test_10): Likewise.
101 (plugin_test_11): New test case.
102 * testsuite/Makefile.in: Regenerate.
103 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
104 file to decide whether to claim file.
105 (all_symbols_read_hook): Likewise.
106 * testsuite/plugin_test_1.sh: Adjust expected output.
107 * testsuite/plugin_test_2.sh: Likewise.
108 * testsuite/plugin_test_3.sh: Likewise.
109 * testsuite/plugin_test_6.sh: Likewise.
110 * testsuite/plugin_test_tls.sh: Likewise.
111 * testsuite/plugin_test_11.sh: New testcase.
113 2015-02-03 Cary Coutant <ccoutant@google.com>
115 * descriptors.cc (Descriptors::open): Set artificially-low limit for
116 file descriptors when debugging enabled. Add debug output.
117 (Descriptors::release): Add debug output.
118 (Descriptors::close_some_descriptor): Likewise.
119 (Descriptors::close_all): Likewise.
120 * fileread.cc (File_read::lock): Likewise.
121 (File_read::unlock): Likewise.
123 2015-02-02 Cary Coutant <ccoutant@google.com>
125 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
126 executable output file.
128 2015-01-22 Han Shen <shenhan@google.com>
130 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
131 (Target_arm::do_plt_address_for_global): New method.
132 (Target_arm::do_plt_address_for_local): New method.
133 (Target_arm::rel_irelative_section): New method.
134 (Target_arm::make_data_plt): Add more parameters for plt ctor.
135 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
136 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
137 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
138 (Target_arm::Scan::check_non_pic): Add ifunc support.
139 (Target_arm::Scan::local): Add ifunc support.
140 (Target_arm::Scan::global): Add ifunc support.
141 (Target_arm::make_plt_section): New method.
142 (Target_arm::make_plt_entry): Change to call to make_plt_section.
143 (Target_arm::make_local_ifunc_plt_entry): New method.
144 (Target_arm::got_irelative_): New member.
145 (Target_arm::rel_irelative_): New member.
146 (Target_arm::got_section): Add creation for got_irelative_.
147 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
148 (Target_arm::Relocate::relocate): Properly set local ifunc address.
149 (Target_arm::do_dynsym_value): Properly set global ifunc address.
150 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
151 (Output_data_plt_arm::IRelative_data): New type.
152 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
153 (Output_data_plt_arm::add_entry): Add more parameters.
154 (Output_data_plt_arm::add_relocation): New method.
155 (Output_data_plt_arm::add_local_ifunc_entry): New method.
156 (Output_data_plt_arm::rel_irelative): New method.
157 (Output_data_plt_arm::entry_count): Modified.
158 (Output_data_plt_arm::address_for_global): New method.
159 (Output_data_plt_arm::address_for_local): New method.
161 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
162 (Output_data_plt_arm::insert_irelative_data): New method.
163 (Output_data_plt_arm::irelative_rel_): New member.
164 (Output_data_plt_arm::got_): New member.
165 (Output_data_plt_arm::got_irelative_): New member.
166 (Output_data_plt_arm::irelative_count_): New member.
167 (Output_data_plt_arm::IRelative_data_vec): New typedef.
168 (Output_data_plt_arm::irelative_data_vec_): New member.
169 (Output_data_plt_arm::do_write): Write out irelative entries.
170 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
171 more parameters to ctor.
172 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
173 more parameters to ctor.
174 * output.h (Output_data_reloc::add_local_relative): New method.
175 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
177 2015-01-29 Alan Modra <amodra@gmail.com>
179 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
180 and GOT_TLSGD to LE optimization.
182 2015-01-28 Cary Coutant <ccoutant@google.com>
184 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
185 for undef TLS symbols.
186 (Target_x86_64::Relocate::relocate_tls): Likewise.
187 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
189 2015-01-25 Cary Coutant <ccoutant@google.com>
191 * output.cc (Output_segment::set_section_addresses): Fix calculation
192 of size of relro segment.
194 2015-01-22 Alan Modra <amodra@gmail.com>
196 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
197 condition for need of ifunc plt entry.
198 (Target_powerpc::Scan::global <got relocs>): Likewise.
200 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
202 * mips.cc (reloc_high): Add r_sym.
203 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
204 reloc_high constructor.
205 (Mips_relocate_functions::relgot16_local): Likewise.
206 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
207 r_type to decide whether LO16 matches HI16.
208 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
209 rello16 and relgot16_local.
211 2015-01-09 Cary Coutant <ccoutant@google.com>
213 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
214 unless alignment is larger than page size.
216 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
217 Cary Coutant <ccoutant@google.com>
220 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
221 (DEFAULT_TARGET_X32): Set for x32.
222 * x86_64.cc (cmp_insn_32): New.
223 (lea_r10_insn_32): Likewise.
224 (lea_r11_insn_32): Likewise.
225 (cmp_insn_64): Likewise.
226 (lea_r10_insn_64): Likewise.
227 (lea_r11_insn_64): Likewise.
228 (Target_x86_64<size>::do_calls_non_split): Handle x32.
229 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
230 (check_DATA): Add split_x32 files.
231 (split_x32_[1234n].o): New targets.
232 (split_x32_[124]): New targets.
233 (split_x32_[1234r].stdout): New targets.
234 * testsuite/split_x32.sh: New file.
235 * testsuite/split_x32_1.s: Likewise.
236 * testsuite/split_x32_2.s: Likewise.
237 * testsuite/split_x32_3.s: Likewise.
238 * testsuite/split_x32_4.s: Likewise.
239 * testsuite/split_x32_n.s: Likewise.
240 * configure: Regenerated.
241 * testsuite/Makefile.in: Likewise.
243 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
246 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
249 2015-01-02 Alan Modra <amodra@gmail.com>
251 * version.cc (print_version): Just print current year.
252 * dwp.cc (print_version): Likewise.
254 2015-01-01 Alan Modra <amodra@gmail.com>
256 Update year range in copyright notice of all files.
258 2014-12-25 Alan Modra <amodra@gmail.com>
260 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
262 (Target_arm::merge_object_attributes, ): Likewise.
264 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
266 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
267 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
268 AEABI_VFP_args_vfp to check that.
269 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
270 value and replace hardcoded values by enum values.
272 2014-12-22 Cary Coutant <ccoutant@google.com>
274 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
276 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
279 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
280 to "return i * i * 3;".
282 2014-12-16 Cary Coutant <ccoutant@google.com>
284 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
285 (Mapfile::print_output_data): Use current_data_size() to avoid
286 assert for sections requiring postprocessing; if address is not valid,
288 (Mapfile::print_output_section): Use current_data_size(); print note
289 that addresses and sizes are before compression.
291 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
293 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
294 Cast current_group_size to unsigned long when reporting error.
296 2014-12-10 Jing Yu <jingyu@google.com>
298 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
299 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
300 Update error message.
301 (Target_aarch64::do_relax): Use absolute value of option
302 stub_group_size. Replace local variable with class member
305 2014-12-04 Alan Modra <amodra@gmail.com>
307 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
308 addend of PLTREL24 reloc when not generating a plt stub. Make
309 max_branch_offset an "Address".
310 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
311 (Target_powerpc::Relocate::relocate): Likewise.
313 2014-12-04 Alan Modra <amodra@gmail.com>
316 * symtab.cc (Symbol::set_undefined): Remove assertion.
317 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
318 on symbols defined in discarded sections, instead return false.
319 Rearrange params, update all callers.
320 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
321 branches to syms in discarded sections.
322 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
323 undefined and flag as discarded.
324 (Target_powerpc::Relocate::relocate): Localize variable.
326 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
329 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
330 * testsuite/Makefile.in: Regenerated.
332 2014-12-03 Alan Modra <amodra@gmail.com>
335 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
336 when adding dynamic relocations against section symbols.
338 2014-12-01 Dimitry Ivanov <dimitry@google.com>
340 * layout.cc (Layout::finish_dynamic_section): When '-z global'
341 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
342 * options.h (General_options): New -z option (global).
344 2014-12-01 Cary Coutant <ccoutant@google.com>
347 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
349 (Layout::create_executable_stack_info): Warn when -z noexecstack is
350 given but some inputs require executable stack.
352 2014-11-26 Cary Coutant <ccoutant@google.com>
354 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
355 .debug_str_offsets; strip .debug_gnu_pubnames and
357 (lines_only_debug_sections): Strip all four new sections.
359 2014-11-26 Jing Yu <jingyu@google.com>
361 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
362 register to be x0 when to relax TLSDESC_LD64_LO12.
364 2014-11-26 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (struct Stub_table_owner): New.
367 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
368 unsigned int vector. Update all references.
369 (powerpc_relobj::set_stub_table): Take an unsigned int param
370 rather than a Stub_table. Update callers.
371 (Powerpc_relobj::clear_stub_table): New function.
372 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
373 stub_group_size_ vars.
374 (Target_powerpc::new_stub_table): Delete.
375 (max_branch_delta): New function, extracted from..
376 (Target_powerpc::Relocate::relocate): ..here..
377 (Target_powerpc::Branch_info::make_stub): ..and here. Return
378 status on whether stub created successfully.
379 (Stub_control::Stub_control): Add "no_size_errors" param. Move
381 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
382 reduce on relax failure.
383 (Target_powerpc::group_sections): Add "no_size_errors" param.
384 Use stub_group_size_. Set up group info in a temp vector,
385 before building Stub_table vector. Account for input sections
386 possibly already converted to relaxed sections.
387 (Stub_table::init): Delete. Merge into..
388 (Stub_table::Stub_table): ..here.
389 (Stub_table::can_reach_stub): New function.
390 (Stub_table::add_plt_call_entry): Add "from" parameter and
391 return true iff stub could be reached.
392 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
394 (Stub_table::clear_stubs): Add "all" param.
396 2014-11-26 Alan Modra <amodra@gmail.com>
398 * powerpc.cc (Stub_control::set_output_and_owner): New function.
399 (Target_powerpc::group_sections): Use it.
401 2014-11-25 Cary Coutant <ccoutant@google.com>
403 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
404 (Binary_to_elf::write_symbol): Add st_size parameter.
405 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
407 2014-11-25 Cary Coutant <ccoutant@google.com>
410 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
411 (Sized_relobj_file::do_layout): Handle deferred sections properly
412 during GC pass 1. Don't add reloc sections to deferred list twice.
413 * object.h (Sized_relobj_file::is_deferred_layout): New function.
414 (Sized_relobj_file::is_deferred_layout_): New data member.
416 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
419 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
420 Check PC-relative offset overflow in PLT entry.
422 2014-11-21 Alan Modra <amodra@gmail.com>
424 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
427 2014-11-20 Alan Modra <amodra@gmail.com>
429 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
430 from --stub-group-size parameter divided by 1024.
431 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
432 template parameter. Update all uses.
433 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
434 has_stub_value. Set for long branches. Don't report overflow for
435 branch to undefined weak symbols. Print info message on
436 overflowing branch to stub.
438 2014-11-20 Alan Modra <amodra@gmail.com>
440 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
442 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
444 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
445 entry for R_X86_64_GOTPLT64.
446 (Target_x86_64<size>::Relocate::relocate): Update comments for
449 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
451 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
452 * plugin.h: add lock definition
454 2014-10-29 Han Shen <shenhan@google.com>
455 Jing Yu <jingyu@google.com>
457 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
458 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
459 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
461 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
463 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
464 (Target_aarch64::tls_ld_to_le): New method.
465 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
467 (Output_data_plt_aarch64::irelative_rel_): New data member.
468 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
469 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
470 (Output_data_plt_aarch64::add_relocation): New method.
471 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
472 offset. Add got_irelative size to got size.
473 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
474 type string with the new typename.
475 (AArch64_relocate_functions::update_adr): Replace parameter x with
477 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
478 (AArch64_relocate_functions::reloc_common): New method.
479 (AArch64_relocate_funcsions::rela_general): Extract common part out
480 into reloc_common method.
481 (AArch64_relocate_functions::rela_general): Likewise.
482 (AArch64_relocate_functions::pcrela_general): Likewise.
483 (AArch64_relocate_functions::adr): New method.
484 (AArch64_relocate_functions::adrp): Calculate immed before calling
486 (AArch64_relocate_functions::adrp): Likewise.
487 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
488 comparing x to 0. Calculate immed from ~x when x < 0.
489 (Target_aarch64::optimize_tls_reloc): Add new cases for
490 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
491 TLSLD_MOVW_DTPREL_G0_NC.
492 (Target_aarch64::possible_function_pointer_reloc): Implement this
494 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
496 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
497 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
498 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
499 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
500 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
501 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
502 (Target_aarch64::make_plt_entry): Call add_entry with two more
504 (Target_aarch64::make_local_ifunc_plt_entry): New method.
505 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
506 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
507 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
508 (Target_aarch64::Relocate::relocate_tls): Add cases for
509 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
510 TLSLD_MOVW_DTPREL_G0_NC.
511 * testsuite/icf_safe_so_test.cc: Correct test comment.
512 * testsuite/icf_safe_test.sh: Add AArch64 arch.
514 2014-10-22 Alan Modra <amodra@gmail.com>
516 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
519 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
521 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
523 2014-10-17 Cary Coutant <ccoutant@google.com>
525 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
526 Add "typename" keyword.
528 2014-10-15 Han Shen <shenhan@google.com>
529 Jing Yu <jingyu@google.com>
531 Patch for gold aarch64 backend to support relaxation.
532 * aarch64-reloc.def: Change format.
533 * aarch64.cc (class Reloc_stub): New class.
534 (class Stub_table): New class.
535 (class AArch64_relobj): New class.
536 (class AArch64_input_section): New class.
537 (class AArch64_output_section): New class.
538 (Target_aarch64::new_stub_table): New method.
539 (Target_aarch64::new_aarch64_input_section): New method.
540 (Target_aarch64::find_aarch64_input_section): New method.
541 (Target_aarch64::scan_section_for_stubs): New method.
542 (Target_aarch64::scan_reloc_section_for_stubs): New method.
543 (Target_aarch64::relocate_stub): New method.
544 (Target_aarch64::current_target): New method.
545 (Target_aarch64::do_make_elf_object): New method.
546 (Target_aarch64::do_may_relax): New method.
547 (Target_aarch64::do_relax): New method.
548 (Target_aarch64::group_sections): New method.
549 (Target_aarch64::scan_reloc_for_stub): New method.
550 (Target_aarch64::do_make_output_section): New method.
551 (Target_aarch64::stub_tables_): New data member.
552 (Target_aarch64::aarch64_input_section_map_): New data member.
553 (AArch64_relocate_functions::maybe_apply_stub): New method.
555 2014-09-30 Cary Coutant <ccoutant@google.com>
558 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
560 2014-09-30 Kito Cheng <kito@0xlab.org>
563 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
564 hash table before sysv-style hash table.
566 2014-09-29 Sriraman Tallam <tmsriram@google.com>
568 * options.h (--pic-executable): Add negative to alias to -no-pie.
570 2014-09-26 Cary Coutant <ccoutant@google.com>
573 * object.cc (Sized_relobj_file): Compute value of section symbols
574 for TLS sections the same as TLS symbols.
576 2014-09-25 Cary Coutant <ccoutant@google.com>
579 * resolve.cc (Symbol_table::resolve): Override common placeholder
580 symbols, but adjust sizes.
581 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
582 symbols to common lists.
584 2014-09-24 Alan Modra <amodra@gmail.com>
586 * po/POTFILES.in: Regenerate.
588 2014-09-23 Taiju Tsuiki <tzik@google.com>
589 Cary Coutant <ccoutant@google.com>
592 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
593 on input_sections_blocker.
594 * layout.cc (Write_sections_task::locks): Unblock
595 input_sections_blocker_.
596 * layout.h (Write_sections_task::Write_sections_task): Add
597 input_sections_blocker.
598 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
600 * testsuite/Makefile.in: Regenerate.
602 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
604 * testsuite/Makefile.am (plugin_test_10): New test.
605 * testsuite/Makefile.in: Regenerate
606 * testsuite/plugin_common_test_2.c (c1): Align to 8.
607 * testsuite/plugin_test_10.sh: New file.
609 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
611 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
612 * resolve.cc (Symbol_table::resolve): Don't override common symbols
613 during the replacement phase.
615 2014-09-17 Han Shen <shenhan@google.com>
616 Jing Yu <jingyu@google.com>
618 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
619 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
620 * aarch64.cc (Target_aarch64): Add data members
621 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
622 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
624 (Target_aarch64::do_reloc_symbol_index): New method.
625 (Target_aarch64::do_reloc_addend): New method.
626 (Target_aarch64::add_tlsdesc_info): New method.
627 (Target_aarch64::do_dynsym_value): New method.
628 (Target_aarch64::do_make_data_plt): Add new parameters: got,
629 got_irelative. Pass them to Output_data_plt_aarch64_standard.
630 (Target_aarch64::make_data_plt): Add new parameters: got,
631 got_irelative. Pass them to do_make_data_plt.
632 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
633 (Target_aarch64::Relocate:tls_gd_to_le): New method.
634 (Target_aarch64::Relocate:tls_ie_to_le): New method.
635 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
636 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
637 (Target_aarch64::got_tlsdesc_section): New method.
638 (Target_aarch64::make_local_ifunc_plt_entry): New method.
639 (Target_aarch64::define_tls_base_symbol): New method.
640 (Target_aarch64::reserve_tlsdesc_entries): New method.
641 (Target_aarch64::got_mod_index_entry): New method.
642 (Target_aarch64::rela_tlsdesc_section): New method.
643 (Target_aarch64::rela_irelative_section): New method.
644 (Target_aarch64::Tlsdesc_info): New struct.
645 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
646 relocations and tlsdesc relocations.
647 (Target_aarch64::optimize_tls_reloc): Implement method.
648 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
649 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
651 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
652 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
653 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
654 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
655 (Output_data_plt_aarch64::rela_tlsdesc): New method.
656 (Output_data_plt_aarch64::rela_irelative): New method.
657 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
658 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
659 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
660 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
661 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
662 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
663 (Output_data_plt_aarch64_standard): New member variables:
664 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
665 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
666 New parameter: got, got_irelative.
667 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
668 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
669 (Output_data_plt_aarch64::do_write): Replace got_address with
670 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
671 (AArch64_relocate_functions::update_movnz): New method.
672 (AArch64_relocate_functions): Correct format.
673 (AArch64_relocate_functions::movnz): New method.
674 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
675 before the switch. Add new cases to switch.
676 Check ie_to_le relaxation on tlsie relocations. Add code handling
678 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
679 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
680 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
681 Call reloc_name_in_error_message to print unsupported reloc.
682 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
684 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
685 relocs. Fill in some more dynamic tags.
686 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
687 Skip call tls_get_addr when tlsgd is relaxed.
688 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
689 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
690 tlsdesc->ie relaxation.
692 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
694 * mips.cc (Target_mips_nacl): New class.
695 (Target_selector_mips_nacl): New class.
696 (target_selector_mips32): Rename from target_selector_mips32be and use
697 Target_selector_mips_nacl instead of Target_selector_mips.
698 (target_selector_mips32el): Rename from target_selector_mips32 and use
699 Target_selector_mips_nacl instead of Target_selector_mips.
700 (target_selector_mips64): Rename from target_selector_mips64be and use
701 Target_selector_mips_nacl instead of Target_selector_mips.
702 (target_selector_mips64el): Rename from target_selector_mips64 and use
703 Target_selector_mips_nacl instead of Target_selector_mips.
704 (Target_mips::mips_info): Add const attribute.
706 2014-09-02 Cary Coutant <ccoutant@google.com>
708 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
709 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
710 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
711 (Sized_incr_dynobj::do_section_name): Likewise.
712 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
713 (Sized_incr_dynobj::do_section_name): Likewise.
714 * object.h (Object::section_name): Likewise.
715 (Object::do_section_name): Likewise.
716 (Sized_relobj_file::do_section_name): Likewise.
717 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
718 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
720 2014-09-02 Cary Coutant <ccoutant@google.com>
723 * ehframe.cc (Fde::write): Add output_offset parameter.
724 (Cie::write): Likewise.
725 (Eh_frame::set_final_data_size): Account for offset within output
727 (Eh_frame::do_sized_write): Likewise.
728 * ehframe.h (Fde::write): Add output_offset parameter.
729 (Cie::write): Likewise.
730 * output.cc (Output_section::Input_section_sort_entry): Remove
731 section_has_name_; add output_section_name parameter. Use
732 output section name for non-input sections.
733 (Output_section::Input_section_sort_entry::section_has_name): Remove.
734 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
735 (Output_section::Input_section_sort_compare): Remove logic for
736 sections without names.
737 (Output_section::Input_section_sort_init_fini_compare): Likewise.
738 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
740 (Output_section::Input_section_sort_section_name_compare): Likewise.
742 2014-08-29 Han Shen <shenhan@google.com>
743 Jing Yu <jingyu@google.com>
745 * aarch64-reloc-property.cc
746 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
747 reference reloc property in the table.
748 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
750 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
751 2 new overloaded methods.
752 (Output_data_got_aarch64::do_write): Add code to write out
754 (class Output_data_got_aarch64::Static_reloc): New class to wrap
756 (Output_data_got_aarch64::static_relocs): New vector to
758 (Target_aarch64::TCB_SIZE): New const static memeber.
759 (Target_aarch64::tcb_size): New method.
760 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
761 (Target_aarch64::Relocate::relocate_tls): New method.
762 (Target_aarch64::Scan::local): Add code handling new reloc types.
763 (Target_aarch64::Scan::global): Add code handling new reloc types.
765 2014-08-13 Sriraman Tallam <tmsriram@google.com>
767 * options.h (-no-pie): Add option.
769 2014-08-08 Jing Yu <jingyu@google.com>
770 Han Shen <shenhan@google.com>
772 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
773 (DEFFILES): add aarch64-reloc.def.
774 (TARGETSOURCES): Add aarch64-reloc-property.cc.
775 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
776 * Makefile.in: Regenerate.
777 * aarch64-reloc-property.cc: New file.
778 * aarch64-reloc-property.h: New file.
779 * aarch64-reloc.def: New file.
780 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
781 with tab to make the format consistent.
782 (Output_data_got_aarch64::symbol_table_): New method.
783 (Target_aarch64::do_plt_address_for_global): New method.
784 (Target_aarch64::do_plt_address_for_local): New method.
785 (Target_aarch64::do_select_as_default_target): New method.
786 (Target_aarch64::do_make_data_plt): New method.
787 (Target_aarch64::make_data_plt): New method.
788 (Output_data_plt_aarch64::has_irelative_section): New method.
789 (Output_data_plt_aarch64::address_for_global): New method.
790 (Output_data_plt_aarch64::address_for_local): New method.
791 (Output_data_plt_aarch64::irelative_rel_): New parameter.
792 (Output_data_plt_aarch64::add_entry): Implement contents.
793 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
794 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
795 the got_pov entry to plt0.
796 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
798 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
799 (AArch64_howto): New struct.
800 (aarch64_howto[]): New static const array.
801 (AArch64_relocate_functions): New class.
802 (Target_aarch64::Scan::get_reference_flags): Remove method.
803 (Target_aarch64::Scan::local): Implement to support a few relocations.
804 (Target_aarch64::Scan::global): Implement to support a few relocations.
805 (Target_aarch64::make_plt_section): Implement contents.
806 (Target_aarch64::make_plt_entry): Implement contents.
807 (Target_aarch64::do_finalize_sections): Implement contents.
808 (Target_aarch64::Relocate::relocate): Implement a few relocations.
809 (Target_aarch64::relocate_section): Implement contents.
811 2014-08-06 Alan Modra <amodra@gmail.com>
813 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
815 2014-08-06 Alan Modra <amodra@gmail.com>
818 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
820 2014-07-21 Sriraman Tallam <tmsriram@google.com>
822 * object.cc (Relobj::is_section_name_included): Add
823 ".rodata.nptl_version" to not garbage collect this section.
825 2014-07-08 Cary Coutant <ccoutant@google.com>
827 * expression.cc (struct Expression::Expression_eval_info): Add
828 new fields type_pointer, vis_pointer, and nonvis_pointer.
829 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
830 nonvis_pointer parameters. Adjust all calls.
831 (Symbol_expression::value): Update type, visibility, and nonvis bits
833 * script.cc (Symbol_assignment::sized_finalize): Update type,
834 visibility, and remaining st_other bits for new symbol.
835 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
836 vis_pointer, and nonvis_pointer parameters.
837 * symtab.h (Symbol::set_type): New method.
839 * testsuite/Makefile.am (defsym_test): New test.
840 * testsuite/Makefile.in: Regenerate.
841 * testsuite/defsym_test.c: New file.
842 * testsuite/defsym_test.sh: New file.
844 2014-07-08 Cary Coutant <ccoutant@google.com>
847 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
848 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
849 (Sized_dynobj::base_read_symbols): ...new method.
850 * object.h (Sized_relobj_file::base_read_symbols): New method.
851 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
852 (Sized_relobj_file::base_read_symbols): ...new method.
853 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
854 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
855 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
857 2014-07-04 Alan Modra <amodra@gmail.com>
859 * po/POTFILES.in: Regenerate.
861 2014-07-02 Jing Yu <jingyu@google.com>
863 * aarch64.cc: New file
864 * Makefile.am (TARGETSOURCES): Add aarch64.cc
865 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
866 * Makefile.in: Regenerate.
867 * configure.tgt: Add entries for aarch64*.
868 * configure.ac: Likewise.
869 * configure: Likewise.
871 2014-06-27 Alan Modra <amodra@gmail.com>
873 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
875 2014-06-24 Cary Coutant <ccoutant@google.com>
877 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
879 (Dwo_file::sized_read_unit_index): Likewise.
881 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
884 * Makefile.am (TARGETSOURCES): Add mips.cc
885 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
886 * configure.tgt: Add entries for mips*.
887 * configure.ac: Likewise.
888 * Makefile.in: Regenerate.
889 * configure: Likewise.
891 2014-06-09 Cary Coutant <ccoutant@google.com>
893 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
894 unit_length is within section bounds.
896 2014-06-09 Cary Coutant <ccoutant@google.com>
899 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
902 2014-06-07 Alan Modra <amodra@gmail.com>
904 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
906 2014-06-06 Cary Coutant <ccoutant@google.com>
908 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
909 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
910 (Dwarf_pubnames_table::read_header): Likewise.
911 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
914 2014-06-05 Joel Brobecker <brobecker@adacore.com>
916 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
917 * Makefile.in, configure: Regenerate.
919 2014-06-03 Alan Modra <amodra@gmail.com>
921 * powerpc.cc (addis_12_2): Define.
922 (Stub_table::do_write): Support fusion on ELFv2 stubs.
924 2014-06-03 Alan Modra <amodra@gmail.com>
926 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
929 2014-06-02 Alan Modra <amodra@gmail.com>
931 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
932 Only ignore relocs on ELFv1.
933 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
935 2014-05-30 Cary Coutant <ccoutant@google.com>
937 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
938 * testsuite/Makefile.in: Regenerate.
939 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
941 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
944 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
945 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
947 2014-05-15 Alan Modra <amodra@gmail.com>
949 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
950 Compare FDE contents with DW_CFA_nop rather than 0.
952 2014-05-13 Sriraman Tallam <tmsriram@google.com>
954 * symtab.h (may_need_copy_reloc): Remove check for position independent
956 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
957 position independence before pc absolute may_need_copy_reloc call.
958 Add check for executable output befor pc relative may_need_copy_reloc
964 * powerpc.cc: Add check for no position independence before
965 may_need_copy_reloc calls.
966 * testsuite/pie_copyrelocs_test.cc: New file.
967 * testsuite/pie_copyrelocs_shared_test.cc: New file.
968 * Makefile.am (pie_copyrelocs_test): New test.
969 * Makefile.in: Regenerate.
971 2014-05-08 Martin Liška <mliska@suse.cz>
973 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
975 2014-05-06 Cary Coutant <ccoutant@google.com>
978 * i386.cc (Output_data_got_plt_i386): New class.
979 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
980 parameter. Change all callers.
981 (Output_data_plt_i386::layout_): Remove.
982 (Output_data_plt_i386::got_plt_): Change type.
983 (Target_i386::got_plt_): Change type. Change all references.
984 (Target_i386::got_section): Create instance of new class.
985 (Output_data_got_plt_i386::do_write): New function.
986 * x86_64.cc (Output_data_got_plt_x86_64): New class.
987 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
988 parameter. Change all callers.
989 (Output_data_plt_x86_64::layout_): Remove.
990 (Output_data_plt_x86_64::got_plt_): Change type.
991 (Target_x86_64::got_plt_): Change type. Change all references.
992 (Target_x86_64::got_section): Create instance of new class.
993 (Output_data_got_plt_x86_64::do_write): New function.
994 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
995 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
998 2014-05-05 Cary Coutant <ccoutant@google.com>
1000 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1001 if we have pubnames/pubtypes.
1003 2014-05-02 Cary Coutant <ccoutant@google.com>
1005 * defstd.cc (in_segment): Define __ehdr_start here...
1006 * layout.cc (Layout::finalize): ...Instead of here. Set the
1007 output segment when known.
1008 * resolve.cc (Symbol::override_base_with_special): Remember
1009 the original binding.
1010 * symtab.cc (Symbol::set_output_segment): New function.
1011 (Symbol::set_undefined): New function.
1012 * symtab.h (Symbol::is_weak_undefined): Check original undef
1014 (Symbol::is_strong_undefined): New function.
1015 (Symbol::set_output_segment): New function.
1016 (Symbol::set_undefined): New function.
1017 * target-reloc.h (is_strong_undefined): Remove.
1018 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1019 Check for hidden undefs.
1020 (relocate_section): Call Symbol::is_strong_undefined.
1022 * testsuite/Makefile.am (ehdr_start_test_1)
1023 (ehdr_start_test_2, ehdr_start_test_3)
1024 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1025 * testsuite/Makefile.in: Regenerate.
1026 * testsuite/ehdr_start_def.cc: New source file.
1027 * testsuite/ehdr_start_test.cc: New source file.
1028 * testsuite/ehdr_start_test.t: New linker script.
1029 * testsuite/ehdr_start_test_4.sh: New shell script.
1031 2014-04-23 Cary Coutant <ccoutant@google.com>
1034 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1036 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1038 * layout.cc (Layout::include_section): Allow a target to decide
1039 whether to include a section.
1040 * target.h (Target::should_include_section): New function.
1041 (Target::do_should_include_section): New function.
1043 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1045 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1047 (Copy_relocs::emit): ... here.
1048 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1049 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1050 (Copy_reloc_entry::entries_): Change from private to protected.
1052 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1054 * icf.cc (get_section_contents): Replace copies of reloc
1055 vectors with const references.
1057 2014-04-02 Cary Coutant <ccoutant@google.com>
1059 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1060 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1061 * configure: Regenerate.
1062 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1063 -fno-use-linker-plugin.
1064 (LINK1, CXXLINK1): Add it to the link command.
1065 * testsuite/Makefile.in: Regenerate.
1067 2014-03-12 Alan Modra <amodra@gmail.com>
1069 * Makefile.in: Regenerate.
1071 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1073 * symtab.h (Symbol::set_nonvis): New function.
1075 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1077 * symtab.cc (Sized_symbol<32>::init_output_data):
1078 Instantiate the template.
1079 (Sized_symbol<64>::init_output_data): Likewise.
1081 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1083 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1084 adjust dynamic symbol value.
1085 * target.h (Target::adjust_dyn_symbol): New function.
1086 (Target::do_adjust_dyn_symbol): New function.
1088 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1090 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1091 Get the value of DYNAMIC_CUSTOM dynamic entry.
1092 * output.h (Output_data_dynamic::add_custom): New function.
1093 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1095 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1096 * target.h (Target::dynamic_tag_custom_value): New function.
1097 (Target::do_dynamic_tag_custom_value): New function.
1099 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1101 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1103 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1104 (Target::do_has_custom_set_dynsym_indexes): New function.
1105 (Target::set_dynsym_indexes): New function.
1106 (Target::do_set_dynsym_indexes): New function.
1108 2014-03-07 Alan Modra <amodra@gmail.com>
1110 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1111 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1112 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1113 (Powerpc_relocate_functions::has_overflow_bitfield,
1114 overflowed): Use the above.
1115 (Target_powerpc::Relocate::relocate): Correct overflow checking
1116 for a number of relocations. Modify overflow test for 16-bit
1117 fields in instructions to signed/unsigned according to whether
1118 the field takes a signed or unsigned value.
1120 2014-03-05 Alan Modra <amodra@gmail.com>
1122 Update copyright years.
1124 2014-03-05 Alan Modra <amodra@gmail.com>
1126 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1127 R_PPC64_ADDR64_LOCAL.
1128 (Target_powerpc::Relocate::relocate): Likewise.
1130 2014-03-03 Alan Modra <amodra@gmail.com>
1132 * dwp.cc (print_version): Update copyright year to current.
1134 2014-02-10 Alan Modra <amodra@gmail.com>
1136 * po/gold.pot: Regenerate.
1138 2014-02-06 Cary Coutant <ccoutant@google.com>
1140 Fix problem where -u is ignored when a weak undef is seen.
1142 * archive.cc (Library_base::should_include_member): Reorder
1143 code to check for -u option if a weak undef has already been seen.
1144 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1145 * testsuite/Makefile.in: Regenerate.
1146 * testsuite/weak_undef_file3.cc: New file.
1147 * testsuite/weak_undef_file4.cc: New file.
1148 * testsuite/weak_undef_test_2.cc: New file.
1150 2014-02-05 Cary Coutant <ccoutant@google.com>
1152 Fix issues with gold undefined symbol diagnostics.
1155 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1157 * target-reloc.h (is_strong_undefined): New function.
1158 (relocate_section): Move undef vtable symbol check from here.
1159 Check for is_strong_undefined.
1161 2014-02-05 Cary Coutant <ccoutant@google.com>
1163 Fix problems with the --dynamic-list option.
1166 * options.cc (General_options::parse_dynamic_list):
1167 Set have_dynamic_list_.
1168 (General_options::General_options): Initialize have_dynamic_list_.
1169 (General_options::finalize): Turn off -Bsymbolic and
1170 -Bsymbolic-functions if --dynamic-list provided.
1171 * options.h (General_options::have_dynamic_list): New function.
1172 (General_options::have_dynamic_list_): New data member.
1173 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1177 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1178 in --dynamic-list, mark it.
1180 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1181 (dynamic_list_2): New test case.
1182 * testsuite/Makefile.in: Regenerate.
1183 * testsuite/dynamic_list_2.cc: New file.
1184 * testsuite/dynamic_list_2.t: New file.
1185 * testsuite/dynamic_list_lib1.cc: New file.
1186 * testsuite/dynamic_list_lib2.cc: New file.
1187 * testsuite/gc_dynamic_list_test.c: New file.
1188 * testsuite/gc_dynamic_list_test.sh: New file.
1189 * testsuite/gc_dynamic_list_test.t: New file.
1191 2014-01-28 Cary Coutant <ccoutant@google.com>
1193 Add .gdb_index version 7 support.
1195 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1196 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1198 (Dwarf_ranges_table::read_ranges_table): Likewise.
1199 (Dwarf_pubnames_table::read_section): Check for GNU-style
1200 sections, and for compressed debug sections.
1201 (Dwarf_pubnames_table::read_header): Compute end address of table.
1202 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1203 for end of list by offset, not by offset == 0.
1204 (Dwarf_info_reader::do_read_string_table): Check for compressed
1206 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1207 Initialize new data members.
1208 (Dwarf_pubnames_table::next_name): return flag_byte.
1209 (Dwarf_pubnames_table::end_of_table_): New data member.
1210 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1211 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1212 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1213 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1214 read skeleton type unit DIEs.
1215 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1216 (Gdb_index::do_write): Write flag_byte.
1217 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1218 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1219 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1220 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1222 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1224 * version.cc (print_version): Update copyright year to 2014.
1226 2013-12-19 Dimitry Andric <dimitry@andric.com>
1228 * stringpool.cc (Stringpool_template::reserve): Add
1229 HAVE_UNORDERED_MAP case.
1230 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1232 2013-12-18 Cary Coutant <ccoutant@google.com>
1234 * configure.ac: Check for <unordered_set> and <unordered_map>.
1235 * config.in: Regenerate.
1236 * configure: Regenerate.
1237 * system.h: Use <unordered_set> and <unordered_map> if available.
1239 2013-12-10 Roland McGrath <mcgrathr@google.com>
1241 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1242 with $(INSTALL_PROGRAM_ENV).
1243 * Makefile.in: Regenerate.
1245 2013-11-22 Cary Coutant <ccoutant@google.com>
1247 * configure.ac: Add check for which library is needed for
1249 * configure: Regenerate.
1251 2013-11-22 Cary Coutant <ccoutant@google.com>
1253 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1255 * testsuite/Makefile.in: Regenerate.
1257 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1259 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1260 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1261 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1262 (Target_x86_64<size>::Scan::local): Likewise.
1263 (Target_x86_64<size>::Scan::global): Likewise.
1264 (Target_x86_64<size>::Relocate::relocate): Likewise.
1265 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1267 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1270 * testsuite/Makefile.am (check_PROGRAMS): Add
1271 exception_x86_64_bnd_test.
1272 (exception_x86_64_bnd_test_SOURCES): New macro.
1273 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1274 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1275 (exception_x86_64_bnd_test_LDADD): Likewise.
1276 (exception_x86_64_bnd_1.o): New rule.
1277 (exception_x86_64_bnd_2.o): Likewise.
1278 * testsuite/Makefile.in: Regenerated.
1280 2013-11-15 Alan Modra <amodra@gmail.com>
1282 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1284 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1285 Only call ppc64_local_entry_offset for 64-bit. Restrict
1286 symval_for_branch lookup to ELFv1.
1287 (Stub_table::add_plt_call_entry): Use unsigned int off.
1288 (Output_data_glink::Address, invalid_address): New.
1289 (Output_data_glink::add_eh_frame): Move out of line. Add
1291 (Output_data_glink::add_global_entry, find_global_entry,
1292 global_entry_address): New functions.
1293 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1294 ge_size): New variables.
1295 (Output_data_glink::set_final_data_size): Add global entry
1297 (Output_data_glink::do_write): Write global entry stubs.
1298 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1299 parameter. Return true for ELFv2. Adjust callers.
1300 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1301 ELFv1. Similarly for ifunc and dynamic relocation processing
1302 specific to ELFv1. Recognize that symbols are defined on
1303 their plt entries for ELFv2.
1304 (Target_powerpc::symval_for_branch): Assert if called for
1306 (Target_powerpc::Relocate::relocate): Use global entry plt
1307 stub for symbol value if such exists on ELFv2.
1308 (Target_powerpc::Relocate::relocate): Don't call
1309 symval_for_branch when ELFv2. Do adjust for local entry
1311 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1313 (Target_powerpc::do_plt_address_for_global): Similarly.
1315 2013-11-14 Cary Coutant <ccoutant@google.com>
1317 Revert patch -- this did not fix the problem, and there is
1320 2013-11-14 Cary Coutant <ccoutant@google.com>
1323 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1324 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1325 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1326 updating fde_offsets_.
1327 (Eh_frame_hdr::lock_): New data member.
1329 2013-11-14 Cary Coutant <ccoutant@google.com>
1331 * dwp.cc (Dwo_file_entry): New type.
1332 (File_list): Use Dwo_file_entry.
1333 (Dwo_file::verify): New function.
1334 (Dwo_file::verify_dwo_list): New function.
1335 (Dwo_file::sized_verify_dwo_list): New function.
1336 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1338 (Dwp_options): New enum type.
1339 (dwp_options): Add --verify-only.
1342 * dwp.h (gold_info): Add declaration.
1344 2013-11-14 Cary Coutant <ccoutant@google.com>
1347 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1348 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1349 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1350 updating fde_offsets_.
1351 (Eh_frame_hdr::lock_): New data member.
1353 2013-11-06 Cary Coutant <ccoutant@google.com>
1356 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1357 before reloc sections.
1359 2013-11-04 Alan Modra <amodra@gmail.com>
1361 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1362 (Symbol::needs_dynamic_reloc): Test new flag.
1363 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1364 (Target_powerpc::Scan::get_reference_flags): Add target param.
1365 Return FUNC_DESC_ABI for 64-bit ELFv1.
1366 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1368 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1369 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1371 2013-10-31 Cary Coutant <ccoutant@google.com>
1373 Restore support for dwp v2 DWARF package file format.
1375 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1376 tu_length parameter. Adjust all callers.
1377 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1378 * dwp.cc: Include dwarf.h.
1379 (Section_bounds): New struct type.
1380 (Unit_set): New struct type.
1381 (Dwo_file::Dwo_file): Initialize new data member.
1382 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1383 Combine and rename to...
1384 (Dwo_file::read_unit_index): ...this.
1385 (Dwo_file::sized_read_compunit_index)
1386 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1387 (Dwo_file::sized_read_unit_index): ...this.
1388 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1389 parameters; add section_id parameter.
1390 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1391 (Dwo_file::add_unit_set): ...this.
1392 (Dwo_file::shndx_map_): Remove.
1393 (Dwo_file::sect_offsets_): New data member.
1394 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1395 (Dwp_output_file::add_section): Rename to...
1396 (Dwp_output_file::add_contribution): ...this.
1397 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1398 (Dwp_output_file::add_tu_set): Likewise.
1399 (Dwp_output_file::Contribution): New type.
1400 (Dwp_output_file::Section::contributions): New data member.
1401 (Dwp_output_file::Cu_or_tu_set): Remove.
1402 (Dwp_output_file::Section::Section): New ctor.
1403 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1404 (Dwp_output_file::Dwp_index::Section_table): New type.
1405 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1406 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1408 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1409 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1410 (Dwp_output_file::Dwp_index::section_table): New member function.
1411 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1412 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1413 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1414 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1415 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1416 (Dwp_output_file::Dwp_index::section_table_): New data member.
1417 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1418 (Dwp_output_file::add_output_section): New member function.
1419 (Dwp_output_file::write_new_section): New member function.
1420 (Dwp_output_file::write_contributions): New member function.
1421 (Dwp_output_file::section_id_map_): New data member.
1422 (class Dwo_id_info_reader): Remove.
1423 (class Unit_reader): New class.
1424 (get_dwarf_section_name): New function.
1425 (Dwo_file::read_executable): Adjust initializations of class data.
1426 (Dwo_file::read): Add support for v2 package file format.
1427 (Dwo_file::read_unit_index): Likewise.
1428 (Dwo_file::sized_read_unit_index): Likewise.
1429 (Dwo_file::copy_section): Likewise.
1430 (Dwo_file::add_unit_set): Likewise.
1431 (Dwp_output_file::add_output_section): Likewise.
1432 (Dwp_output_file::add_contribution): Likewise.
1433 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1435 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1437 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1439 (Dwp_output_file::initialize): Remove unused function.
1440 (Dwp_output_file::finalize): Add support for v2 package file format.
1441 (Dwp_output_file::write_index): Likewise.
1442 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1445 2013-10-31 Cary Coutant <ccoutant@google.com>
1447 * configure.ac: Fix check for -fmerge-constants.
1448 * configure.ac: Regenerate.
1450 2013-10-30 Roland McGrath <mcgrathr@google.com>
1452 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1453 Correct 9-byte nop sequence to match what the assembler generates.
1455 2013-10-30 Alan Modra <amodra@gmail.com>
1457 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1458 ppc64_local_entry_offset, ppc64_local_entry_offset,
1459 do_read_symbols): New functions.
1460 (Powerpc_relobj::e_flags_, st_other_): New vars.
1461 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1462 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1463 (Powerpc_relobj::e_flags_): New var.
1464 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1465 and adjust for ELFv2.
1466 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1467 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1468 (Powerpc_dynobj::do_find_special_sections): Likewise.
1469 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1470 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1471 to ELFv2 local entry.
1472 (Target_powerpc::do_relax): No thread safe barriers needed for
1474 (Output_data_plt_powerpc::initial_plt_entry_size_,
1475 plt_entry_size): Delete. Replace all uses with
1476 first_plt_entry_offset() and plt_entry_size().
1477 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1478 reserved_size parm. Update callers.
1479 (Output_data_plt_powerpc::entry_count): Update.
1480 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1481 and use Target_powerpc::first_plt_entry_offset().
1482 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1483 rename to plt_entry_size.
1484 (Output_data_plt_powerpc::add_ifunc_entry,
1485 add_local_ifunc_entry): Adjust reloc for ELFv2.
1486 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1487 (glink_eh_frame_fde_64v2): New.
1488 (Stub_table::plt_call_size): Support ELFv2 sizing.
1489 (Output_data_glink::add_eh_frame): Use the new FDE.
1490 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1491 (Stub_table::do_write): Write ELFv2 stubs and glink.
1492 (Target_powerpc::Relocate::relocate): Replaces nop after call
1493 with ld 2,24(1) and adjust local offset destination for ELFv2.
1495 2013-10-30 Alan Modra <amodra@gmail.com>
1497 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1498 (Target_powerpc::Scan::global, local): Likewise.
1499 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1500 on all ppc64 @h and @ha relocs.
1502 2013-10-14 Alan Modra <amodra@gmail.com>
1504 * output.h (Output_data_got::add_constant): Tidy.
1505 (Output_data_got::add_constant_pair): New function.
1506 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1507 methods used so as to first call reserve_ent().
1509 2013-10-11 Roland McGrath <mcgrathr@google.com>
1511 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1512 add_got_entry and add_got_entry_pair.
1514 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1515 (HAVE_PUBNAMES): Likewise.
1516 * configure: Regenerate.
1518 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1519 * testsuite/Makefile.in: Regenerate.
1521 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1522 Remove const from declaration.
1523 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1524 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1525 * output.h (Output_file_header): Remove const from member target_
1526 and corresponding constructor argument.
1527 * output.cc (Output_file_header::Output_file_header): Update prototype.
1528 (Output_file_header::do_sized_write): Use this->target_ in place
1529 of parameters()->target().
1531 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1533 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1534 * configure: Regenerate.
1535 * Makefile.in: Regenerate.
1536 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1537 * testsuite/merge_string_literals_2.c: Likewise.
1538 * testsuite/Makefile.am
1539 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1540 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1541 literal -fmerge-constants.
1542 * testsuite/Makefile.in: Regenerate.
1544 * i386.cc (Target_i386): Remove unused member dynbss_.
1545 * arm.cc (Target_arm): Likewise.
1546 * powerpc.cc (Target_powerpc): Likewise.
1547 * sparc.cc (Target_sparc): Likewise.
1548 * tilegx.cc (Target_tilegx): Likewise.
1549 * x86_64.cc (Target_x86_64): Likewise.
1550 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1551 type_signature_, type_offset_.
1552 * plugin.h (Plugin_hook): Remove unused member layout_.
1553 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1555 (Read_member): Remove unused members input_objects_, symtab_,
1557 (Check_library): Remove unused member symtab_.
1558 * archive.h (Lib_group): Remove unused member lib_.
1559 * archive.cc (Lib_group::Lib_group): Update initializer.
1560 * incremental.h (Incremental_binary): Remove unused member target_.
1561 (Incremental_script_entry): Removed unused member script_.
1562 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1563 * icf.h (Icf): Remove unused member num_tracked_relocs.
1565 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1566 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1568 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1570 * archive.h: Use struct rather than class for forward declaration
1571 of Read_symbols_data.
1573 2013-10-07 Cary Coutant <ccoutant@google.com>
1576 * testsuite/Makefile.am (icf_test): Fix dependencies.
1577 (icf_safe_test): Likewise.
1578 (icf_safe_so_test): Likewise.
1579 (large_symbol_alignment): Add empty _LDADD rule.
1580 * testsuite/Makefile.in: Regenerate.
1582 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1585 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1586 relocation for R_X86_64_32 on x32.
1588 2013-08-27 Roland McGrath <mcgrathr@google.com>
1590 * output.cc (Output_segment::set_section_addresses): Take new
1591 Target* argument. If target->isolate_execinstr() and the segment
1592 is executable and starts at a target->abi_pagesize() boundary,
1593 pad its end out to a target->abi_pagesize() boundary with code fill.
1594 * output.h (Output_segment::set_section_addresses): Update decl.
1595 * layout.h (Layout::check_output_data_for_reset_values): Take new
1596 argument RELAX_OUTPUTS.
1597 (Layout): New member relax_output_list_.
1598 (Layout::add_relax_output): New method.
1599 * layout.cc (Layout::Layout): Update constructor.
1600 (Layout::reset_relax_output): New method.
1601 (Layout::clean_up_after_relaxation): Call it.
1602 (Layout::prepare_for_relaxation): Update caller.
1603 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1604 Call reset_relax_output before re-processing segments for
1605 isolate_execinstr case.
1606 (Layout::write_data): Handle relax_output_list_.
1607 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1608 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1610 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1613 * object.h: Fix typos.
1615 2013-08-16 Roland McGrath <mcgrathr@google.com>
1617 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1618 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1620 2013-08-07 Cary Coutant <ccoutant@google.com>
1622 Revert support for v2 DWP files:
1624 2013-03-01 Cary Coutant <ccoutant@google.com>
1626 Add dwp support for v2 DWARF package file format.
1627 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1628 tu_length parameter. Adjust all callers.
1629 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1630 * dwp.cc: Include dwarf.h.
1631 (Section_bounds): New struct type.
1632 (Unit_set): New struct type.
1633 (Dwo_file::Dwo_file): Initialize new data member.
1634 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1635 Combine and rename to...
1636 (Dwo_file::read_unit_index): ...this.
1637 (Dwo_file::sized_read_compunit_index)
1638 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1639 (Dwo_file::sized_read_unit_index): ...this.
1640 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1641 parameters; add section_id parameter.
1642 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1643 (Dwo_file::add_unit_set): ...this.
1644 (Dwo_file::shndx_map_): Remove.
1645 (Dwo_file::sect_offsets_): New data member.
1646 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1647 (Dwp_output_file::add_section): Rename to...
1648 (Dwp_output_file::add_contribution): ...this.
1649 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1650 (Dwp_output_file::add_tu_set): Likewise.
1651 (Dwp_output_file::Contribution): New type.
1652 (Dwp_output_file::Section::contributions): New data member.
1653 (Dwp_output_file::Cu_or_tu_set): Remove.
1654 (Dwp_output_file::Section::Section): New ctor.
1655 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1656 (Dwp_output_file::Dwp_index::Section_table): New type.
1657 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1658 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1660 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1661 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1662 (Dwp_output_file::Dwp_index::section_table): New member function.
1663 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1664 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1665 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1666 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1667 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1668 (Dwp_output_file::Dwp_index::section_table_): New data member.
1669 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1670 (Dwp_output_file::add_output_section): New member function.
1671 (Dwp_output_file::write_new_section): New member function.
1672 (Dwp_output_file::write_contributions): New member function.
1673 (Dwp_output_file::section_id_map_): New data member.
1674 (class Dwo_id_info_reader): Remove.
1675 (class Unit_reader): New class.
1676 (get_dwarf_section_name): New function.
1677 (Dwo_file::read_executable): Adjust initializations of class data.
1678 (Dwo_file::read): Add support for v2 package file format.
1679 (Dwo_file::read_unit_index): Likewise.
1680 (Dwo_file::sized_read_unit_index): Likewise.
1681 (Dwo_file::copy_section): Likewise.
1682 (Dwo_file::add_unit_set): Likewise.
1683 (Dwp_output_file::add_output_section): Likewise.
1684 (Dwp_output_file::add_contribution): Likewise.
1685 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1687 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1689 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1691 (Dwp_output_file::initialize): Remove unused function.
1692 (Dwp_output_file::finalize): Add support for v2 package file format.
1693 (Dwp_output_file::write_index): Likewise.
1694 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1697 2013-07-31 Cary Coutant <ccoutant@google.com>
1699 * object.cc (Sized_relobj::do_output_section_address): New function.
1700 (Sized_relobj): Instantiate explicitly.
1701 * object.h (Object::output_section_address): New function.
1702 (Object::do_output_section_address): New function.
1703 (Sized_relobj::do_output_section_address): New function.
1704 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1706 2013-07-30 Cary Coutant <ccoutant@google.com>
1707 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1709 * parameters.cc (Parameters::entry): Return target-specific entry
1711 * target.h (Target::entry_symbol_name): New function.
1712 (Target_info::entry_symbol_name): New data member.
1714 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1715 * i386.cc (Target_i386::i386_info): Likewise.
1716 (Target_i386_nacl::i386_nacl_info): Likewise.
1717 * sparc.cc (Target_sparc::sparc_info): Likewise.
1718 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1719 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1720 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1721 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1723 2013-07-22 Sterling Augustine <saugustine@google.com>
1725 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1726 Convert parameter shndx to local variable. Add parameters symtab
1727 and symtab_size. Scan over section names. Find relocation
1728 section corresponding to current section. Create and initialize
1729 reloc_mapper_ and reloc_type_.
1730 (Dwarf_pubnames_table::read_header): Add assertion. Change
1731 unit_length to off_t. Initialize member unit_length_. Fill in field
1733 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1734 Initialize new fields unit_length_ and cu_offset_.
1735 (Dwarf_pubnames_table::read_section): Update prototype.
1736 (Dwarf_pubnames_table::cu_offset): New member function.
1737 (Dwarf_pubnames_table::subsection_size): Likewise.
1738 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1740 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1741 member functions public.
1742 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1743 Update comment. Rework logic. Move repeated parts to...
1744 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1745 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1746 pubtypes_table_, and stmt_list_offset.
1747 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1748 Gdb_index::find_pubtype_offset,
1749 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1750 (Gdb_index::pubnames_read): Update prototype and rework logic.
1751 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1753 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1754 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1755 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1756 Gdb_index::map_pubtable_to_dies):
1758 (Gdb_index::pubnames_read): Update declaration.
1759 (Gdb_index::Pubname_offset_map): New type.
1760 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1761 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1762 Gdb_index::stmt_list_offset): Declare.
1763 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1764 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1765 Gdb_index::pubtypes_offset_): Remove.
1767 2013-07-19 Roland McGrath <mcgrathr@google.com>
1769 * options.h (General_options): Add -Trodata-segment option.
1770 * parameters.cc (Parameters::check_rodata_segment): New function.
1771 (Parameters::set_target_once): Call it.
1772 * parameters.h (Parameters): Declare it (private member function).
1773 * layout.cc (load_seg_unusable_for_headers): New function, broken
1774 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1775 then validate rodata segment rather than text segment.
1776 (relaxation_loop_body): Call that.
1777 (is_text_segment): New function. Don't admit a non-executable
1778 segment if TARGET->isolate_execinstr().
1779 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1781 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1784 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1785 * nacl.h (Sniff_file::View::View): Request aligned view.
1787 2013-07-11 Cary Coutant <ccoutant@google.com>
1789 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1790 correct BRLT entry size.
1792 2013-07-03 Alan Modra <amodra@gmail.com>
1794 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1797 2013-07-01 Cary Coutant <ccoutant@google.com>
1799 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1801 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1802 (Dwarf_ranges_table::lookup_reloc): New function.
1803 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1805 (Dwarf_ranges_table::lookup_reloc): New function.
1806 (Dwarf_ranges_table::reloc_type_): New data member.
1808 2013-06-27 Jing Yu <jingyu@google.com>
1811 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1813 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1814 (Target_powerpc::do_relax): Call the above.
1816 2013-06-27 Cary Coutant <ccoutant@google.com>
1818 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1819 on garbage collected .opd section.
1821 2013-06-27 Alan Modra <amodra@gmail.com>
1823 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1825 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1826 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1828 2013-06-14 Cary Coutant <ccoutant@google.com>
1830 * resolve.cc (Symbol::override_base): Don't override st_type
1831 from plugin placeholder symbols.
1832 (Symbol_table::resolve): Likewise.
1833 (Symbol_table::should_override): Don't complain about TLS mismatch
1834 if the TO symbol is a plugin placeholder.
1835 * testsuite/Makefile.am (plugin_test_tls): New test.
1836 * testsuite/Makefile.in: Regenerate.
1837 * testsuite/plugin_test_tls.sh: New test script.
1838 * testsuite/two_file_test_2_tls.cc: New test source.
1839 * testsuite/two_file_test_tls.cc: New test source.
1841 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1843 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1844 the maximum segment alignment is larger than the page size.
1845 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1846 correctly aligns the symbols with large alignemnt.
1847 * testsuite/Makefile.in: Regenerate.
1848 * testsuite/large_symbol_alignment.cc: New file.
1850 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1851 Sriraman Tallam <tmsriram@google.com>
1853 * options.h (sort_section): New option.
1854 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1855 Rename from Input_section_sort_section_name_special_ordering_compare.
1856 (Input_section_sort_section_name_compare): New struct.
1857 * output.cc (Output_section::Input_section_sort_section_name_compare::
1858 operator()): New function.
1859 (Output_section::sort_attached_input_sections): Use new sort function
1860 for .text if --sort-section=name is specified.
1861 * layout.cc (Layout::make_output_section):
1862 Add sorting by name when --sort-section=name is specified.
1863 * testsuite/Makefile.am (text_section_grouping): Test option
1864 --sort-section=name.
1865 * testsuite/Makefile.in: Regenerate.
1866 * testsuite/section_sorting_name.cc: New file.
1867 * testsuite/section_sorting_name.sh: New file.
1869 2013-05-21 Cary Coutant <ccoutant@google.com>
1871 * symtab.h (Symbol::is_cxx_vtable): New function.
1872 * target-reloc.h (relocate_section): Check for vtable symbol.
1873 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1874 * testsuite/Makefile.in: Regenerate.
1875 * testsuite/missing_key_func.cc: New test source.
1876 * testsuite/missing_key_func.sh: New test script.
1878 2013-05-21 Cary Coutant <ccoutant@google.com>
1880 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1881 type of enclosing symbol.
1882 (Relocate_info::location): Check symbol type when describing symbol.
1883 * object.h (Symbol_location_info): Remove unused line_number;
1884 add enclosing_symbol_type.
1885 * testsuite/debug_msg.sh: Adjust expected output.
1887 2013-05-13 Cary Coutant <ccoutant@google.com>
1889 * configure.ac: Export DEFAULT_TARGET.
1890 * configure: Regenerate.
1891 * Makefile.in: Regenerate.
1892 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1893 * testsuite/Makefile.in: Regenerate.
1894 * testsuite/debug_msg.sh: Delete duplicate tests.
1895 Don't check undef_int error message match for powerpc where the
1896 source file and line number aren't available.
1898 2013-05-10 Roland McGrath <mcgrathr@google.com>
1900 * options.h (General_options): Add --rosegment-gap option.
1901 * options.cc (finalize): --rosegment-gap implies --rosegment.
1902 * layout.cc (set_segment_offsets): Let user option override
1903 target->rosegment_gap().
1905 2013-05-10 Roland McGrath <mcgrathr@google.com>
1907 * options.h (General_options): Remove leading space from help
1908 messages for -nostdlib and --rosegment.
1910 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1913 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1915 2013-05-03 Alan Modra <amodra@gmail.com>
1917 * merge.cc (Output_merge_string::do_add_input_section): Correct
1918 scan for number of strings. Rename vars to avoid shadowing.
1919 Include missing terminator in input_size_.
1921 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1923 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1924 Restore empty string handling.
1926 2013-05-01 Cary Coutant <ccoutant@google.com>
1928 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1929 uninitialized warning.
1931 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1933 * output.cc (Output_section::add_merge_input_section): Allow
1934 to merge sections if the alignment is more than character size.
1935 * merge.h (Output_merge_string::Output_merge_string): Remove
1937 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1938 only not-null strings. Check the alignment of strings.
1940 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1941 alignment as the argument.
1942 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1943 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1944 Align non-zero length strings according to the addralign_.
1945 (Stringpool_template<Stringpool_char>::set_string_offsets):
1946 Updating offsets according to the given alignment.
1947 * testsuite/Makefile.am (text_section_grouping): Test if string
1948 literals are getting merged.
1949 * testsuite/Makefile.in: Regenerate.
1950 * testsuite/merge_string_literals_1.c: New file.
1951 * testsuite/merge_string_literals_2.c: Ditto.
1952 * testsuite/merge_string_literals.sh: Ditto.
1954 2013-04-26 Ian Lance Taylor <iant@google.com>
1956 * target-reloc.h (relocate_section): If the reloc offset is out of
1957 range, pass VIEW as NULL to relocate.relocate.
1958 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1959 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1960 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1961 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1962 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1963 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1965 2013-04-26 Geoff Pike <gpike@chromium.org>
1967 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1968 * layout.cc (Hash_task): New class.
1969 (Layout::queue_build_id_tasks): New function.
1970 (Layout::write_build_id): Handle single-thread portion of build ID
1971 computation. (In some cases, all of it is single-threaded.) Replace
1972 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1973 functionality in fewer lines of code.
1974 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1975 * options.h (General_options): make "--build-id" default to tree
1976 rather than sha1. Add two new options related to --build-id=tree:
1977 --build-id-chunk-size-for-treehash and
1978 --build-id-min-file-size-for-treehash.
1979 * Makefile.am: add testing of --build-id=tree and related new options
1980 (these tests will be invoked by "make check").
1981 * Makefile.in: Regenerate.
1983 2013-04-25 Alan Modra <amodra@gmail.com>
1985 * configure.tgt: Add powerpcle and powerpc64le.
1987 2013-04-22 Alan Modra <amodra@gmail.com>
1990 * layout.cc (Layout::segment_precedes): Allow more than one
1991 segment with the same type and flags.
1993 2013-04-15 Cary Coutant <ccoutant@google.com>
1995 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1996 allocate space in file for BSS sections.
1998 2013-04-15 Cary Coutant <ccoutant@google.com>
2000 * script-sections.cc (Orphan_output_section): Reset address
2001 to zero after each orphaned section for relocatable links.
2003 2013-04-15 Cary Coutant <ccoutant@google.com>
2005 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2006 section starting address for relocatable link.
2007 * testsuite/Makefile.am (script_test_11): New test.
2008 * testsuite/Makefile.in: Regenerate.
2009 * testsuite/script_test_11.c: New source file.
2010 * testsuite/script_test_11.t: New linker script.
2012 2013-04-13 Alan Modra <amodra@gmail.com>
2014 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2015 owner when sections are not adjacent and exceed group size.
2016 (Target_powerpc::group_sections): Handle corner case.
2017 (Target_powerpc::Branch_info::make_stub): Handle case where
2018 stub table doesn't exist due to branches in non-exec sections.
2019 (Target_powerpc::Relocate::relocate): Likewise.
2021 2013-04-11 Alan Modra <amodra@gmail.com>
2024 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2025 .branch_lt to match bfd ld. Adjust comments throughout file.
2027 2013-04-04 Ian Lance Taylor <iant@google.com>
2030 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2031 sections before checking whether they are included in the link.
2033 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2035 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2036 object before calling the plugin claim_file handler. Pass the elf
2037 object of the archive to the plugin. Delete the elf object if the
2038 plugin claims the file.
2040 2013-03-21 Alan Modra <amodra@gmail.com>
2042 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2043 segment when omagic.
2045 2013-03-21 Alan Modra <amodra@gmail.com>
2047 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2049 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2050 uninitialized" warning.
2052 2013-03-20 Alan Modra <amodra@gmail.com>
2054 * symtab.h (Symbol::clear_version): New function.
2055 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2056 is_needed by weak references. Clear version for symbols defined
2057 in as-needed objects that are not needed.
2059 2013-03-15 Alan Modra <amodra@gmail.com>
2061 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2062 static and public. Add report_err param. Return false for data refs.
2063 (Target_powerpc::rela_dyn_section): New overloaded function.
2064 (Target_powerpc::plt_, iplt_): Elucidate.
2065 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2066 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2067 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2068 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2069 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2070 push_branch and make_plt_entry for ifunc syms when
2071 reloc_needs_plt_for_ifunc.
2072 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2073 for ifunc unless reloc_needs_plt_for_ifunc.
2075 2013-03-15 Alan Modra <amodra@gmail.com>
2077 * gc.h (gc_process_relocs): Don't look through function descriptors.
2078 * icf.cc (get_section_contents): Do so here instead.
2080 2013-03-13 Alan Modra <amodra@gmail.com>
2082 * powerpc.cc (is_branch_reloc): Forward declare.
2083 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2084 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2085 false for 64-bit, true for 32-bit non-branch relocs.
2086 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2087 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2089 (icf_safe_test): Generate linker map file as well as nm output.
2090 (icf_safe_so_test): Likewise.
2091 * testsuite/Makefile.in: Regenerate.
2092 * testsuite/icf_test.sh: Parse linker map file to determine
2094 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2095 * testsuite/icf_safe_so_test.sh: Likewise.
2096 (X86_32_or_ARM_specific_safe_fold): Merge into..
2097 (arch_specific_safe_fold): ..this.
2098 (X86_64_specific_safe_fold): Delete unused function.
2100 2013-03-12 Alan Modra <amodra@gmail.com>
2102 * gc.h (gc_process_relocs): Look through function descriptors
2103 to determine shndx, symvalue and addend used by ICF. Tidy
2104 variable duplication.
2106 2013-03-11 Alan Modra <amodra@gmail.com>
2108 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2109 * layout.cc (Layout_task_runner::run): ..to here.
2110 * symtab.h (struct Symbol_location): Extract from..
2111 (class Symbol_table): ..here.
2112 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2113 * target.h (class Target): Add function_location and
2114 do_function_location functions.
2115 (class Sized_target): Add do_function_location.
2116 * object.h (class Sized_relobj_file): Move find_shdr..
2117 (class Object): ..to here.
2118 * object.cc: Likewise. Update to suit. Instantiate.
2119 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2120 * powerpc.cc (class Powerpc_dynobj): New.
2121 (Target_powerpc::do_function_location): New function.
2122 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2123 (Powerpc_dynobj::do_read_symbols): New function.
2124 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2126 2013-03-08 Ian Lance Taylor <iant@google.com>
2128 * options.cc (General_options::string_to_object_format): Accept
2131 2013-03-08 Alan Modra <amodra@gmail.com>
2133 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2134 pointer to Post_fde.
2135 (struct Post_fde): Move definition to here..
2136 * ehframe.cc (struct Post_fde): ..from here.
2137 (Cie::write): Don't alloc Post_fde.
2138 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2140 2013-03-07 Alan Modra <amodra@gmail.com>
2142 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2143 relocation referencing .LC0.
2144 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2146 2013-03-07 Alan Modra <amodra@gmail.com>
2148 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2149 always_inline. Add assembly for powerpc to avoid GOT.
2151 2013-03-07 Alan Modra <amodra@gmail.com>
2153 * testsuite/script_test_10.sh: Don't test .bss section
2156 2013-03-06 Alan Modra <amodra@gmail.com>
2158 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2159 (Target_powerpc::symval_for_branch): Add symtab param. Update
2160 all callers. Handle folded sections.
2161 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2163 (Global_symbol_visitor_opd::operator()): Likewise.
2165 2013-03-04 Alan Modra <amodra@gmail.com>
2167 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2168 * testsuite/Makefile.in: Regenerate.
2170 2013-03-01 Cary Coutant <ccoutant@google.com>
2172 Add dwp support for v2 DWARF package file format.
2173 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2174 tu_length parameter. Adjust all callers.
2175 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2176 * dwp.cc: Include dwarf.h.
2177 (Section_bounds): New struct type.
2178 (Unit_set): New struct type.
2179 (Dwo_file::Dwo_file): Initialize new data member.
2180 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2181 Combine and rename to...
2182 (Dwo_file::read_unit_index): ...this.
2183 (Dwo_file::sized_read_compunit_index)
2184 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2185 (Dwo_file::sized_read_unit_index): ...this.
2186 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2187 parameters; add section_id parameter.
2188 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2189 (Dwo_file::add_unit_set): ...this.
2190 (Dwo_file::shndx_map_): Remove.
2191 (Dwo_file::sect_offsets_): New data member.
2192 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2193 (Dwp_output_file::add_section): Rename to...
2194 (Dwp_output_file::add_contribution): ...this.
2195 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2196 (Dwp_output_file::add_tu_set): Likewise.
2197 (Dwp_output_file::Contribution): New type.
2198 (Dwp_output_file::Section::contributions): New data member.
2199 (Dwp_output_file::Cu_or_tu_set): Remove.
2200 (Dwp_output_file::Section::Section): New ctor.
2201 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2202 (Dwp_output_file::Dwp_index::Section_table): New type.
2203 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2204 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2206 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2207 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2208 (Dwp_output_file::Dwp_index::section_table): New member function.
2209 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2210 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2211 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2212 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2213 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2214 (Dwp_output_file::Dwp_index::section_table_): New data member.
2215 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2216 (Dwp_output_file::add_output_section): New member function.
2217 (Dwp_output_file::write_new_section): New member function.
2218 (Dwp_output_file::write_contributions): New member function.
2219 (Dwp_output_file::section_id_map_): New data member.
2220 (class Dwo_id_info_reader): Remove.
2221 (class Unit_reader): New class.
2222 (get_dwarf_section_name): New function.
2223 (Dwo_file::read_executable): Adjust initializations of class data.
2224 (Dwo_file::read): Add support for v2 package file format.
2225 (Dwo_file::read_unit_index): Likewise.
2226 (Dwo_file::sized_read_unit_index): Likewise.
2227 (Dwo_file::copy_section): Likewise.
2228 (Dwo_file::add_unit_set): Likewise.
2229 (Dwp_output_file::add_output_section): Likewise.
2230 (Dwp_output_file::add_contribution): Likewise.
2231 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2233 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2235 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2237 (Dwp_output_file::initialize): Remove unused function.
2238 (Dwp_output_file::finalize): Add support for v2 package file format.
2239 (Dwp_output_file::write_index): Likewise.
2240 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2243 2013-03-01 Cary Coutant <ccoutant@google.com>
2245 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2246 function into class definition in header file.
2247 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2248 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2250 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2252 2013-02-28 Alan Modra <amodra@gmail.com>
2254 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2255 * target.cc (Target::do_plt_fde_location): New function.
2256 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2257 accessor function, and constructor param.
2258 (struct Post_fde, Post_fdes): Declare.
2259 (Cie::write): Add post_fdes param.
2260 * ehframe.cc (Fde::write): Use plt_fde_location.
2261 (struct Post_fde): Define.
2262 (Cie::write): Stash FDEs added post merge mapping.
2263 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2264 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2265 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2267 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2268 (Target_powerpc::has_glink): New function.
2269 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2270 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2271 glink_eh_frame_fde_32, default_fde): New data.
2272 (Stub_table::eh_frame_added_): New var.
2273 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2275 (Stub_table::add_eh_frame): New function.
2276 (Output_data_glink::add_eh_frame): New function.
2277 (Target_powerpc::make_glink_section): Call add_eh_frame.
2279 2013-02-15 Ian Lance Taylor <iant@google.com>
2281 * options.h (DEFINE_uint64_alias): Define.
2282 (class General_options): Add -Ttext-segment as an alias for
2285 2013-02-15 Alan Modra <amodra@gmail.com>
2287 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2288 (Stub_table::do_write): ..here, two places.
2289 (Stub_table::plt_call_size): Use it here too.
2291 2013-02-11 Ian Lance Taylor <iant@google.com>
2293 * descriptors.cc (Descriptors::close_all): New function.
2294 * descriptors.h (class Descriptors): Declare close_all.
2295 (close_all_descriptors): New inline function.
2296 * plugin.cc: Include "descriptors.h".
2297 (Plugin_manager::cleanup): Call close_all_descriptors.
2299 2013-02-06 Alan Modra <amodra@gmail.com>
2301 * README: Update coding style link.
2303 2013-01-28 Cary Coutant <ccoutant@google.com>
2305 * dwp.cc (File_list): New typedef.
2306 (Dwo_name_info_reader): New class.
2307 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2308 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2309 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2310 (Dwo_file::read_executable): New function.
2311 (Dwo_file::read): Move common setup code to ...
2312 (Dwo_file::make_object): ... here.
2313 (dwp_options): Add --exec/-e.
2317 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2319 * layout.cc (Layout::layout): Check for option text_reorder.
2320 (Layout::make_output_section): Ditto.
2321 * options.h (text_reorder): New option.
2322 * output.cc (Input_section_sort_compare): Remove special ordering
2325 Input_section_sort_section_name_special_ordering_compare::
2326 operator()): New function.
2327 (Output_section::sort_attached_input_sections): Use new sort function
2329 * output.h (Input_section_sort_section_name_special_ordering_compare):
2331 * testsuite/Makefile.am (text_section_grouping): Test option
2333 * testsuite/Makefile.in: Regenerate.
2334 * testsuite/text_section_grouping.sh: Check order of functions without
2335 default text reordering.
2337 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2339 * options.h (General_options): Change default to true for new_dtags.
2341 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2343 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2344 when enable_new_dtags is false. Only add DT_RUNPATH when
2345 enable_new_dtags is true.
2347 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2349 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2350 used in declaration and definition consistent.
2351 (Target_powerpc::symval_for_branch): Ditto.
2353 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2355 * testsuite/plugin_final_layout.cc: Fix comment.
2357 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2359 * layout.cc (Layout::layout): Do not do default sorting for
2360 text sections when section ordering is specified.
2361 (make_output_section): Ditto.
2362 * testsuite/plugin_final_layout.cc: Name the function sections
2363 to catch reordering issues.
2365 2013-01-15 Alan Modra <amodra@gmail.com>
2367 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2370 2013-01-15 Alan Modra <amodra@gmail.com>
2372 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2373 * testsuite/Makefile.in: Regenerate.
2375 2013-01-14 Alan Modra <amodra@gmail.com>
2377 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2378 * testsuite/Makefile.in: Regenerate.
2380 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2383 Fix mingw gold build with plugins enabled
2384 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2385 * configure.ac: Export DLOPEN_LIBS and add headers check.
2386 * plugin.cc: Handle non-dlfcn case.
2387 * Makefile.in: Regenerate.
2388 * config.in: Regenerate.
2389 * configure: Regenerate.
2390 * testsuite/Makefile.in: Regenerate.
2392 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2394 * output.h (sort_attached_input_sections): Change to be public.
2395 * script-sections.cc
2396 (Output_section_definition::set_section_addresses): Sort
2397 attached input sections according to section order before linker
2398 script assigns section addresses.
2399 (Orphan_output_section::set_section_addresses): Sort
2400 attached input sections according to section order before linker
2401 script assigns section addresses.
2402 * Makefile.am (final_layout.sh): Use a simple linker script to
2403 check if section ordering still works.
2404 * Makefile.in: Regenerate.
2406 2013-01-09 Ben Cheng <bccheng@google.com>
2408 * arm.cc (Target_arm::attributes_accept_div): New function.
2409 (Target_arm::attributes_forbid_div): New function.
2410 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2411 attribute using the same new functions as what bfd/elf32_arm.c
2414 2013-01-07 Cary Coutant <ccoutant@google.com>
2417 * output.cc (Output_section::add_input_section): For incremental
2418 updates, don't track input sections that are allocated from patch
2421 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2422 Ian Lance Taylor <iant@google.com>
2425 * configure.ac (--enable-ld): Removed.
2426 (install_as_default): Set to yes only for --enable-gold=default
2428 * configure: Regenerated.
2430 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2432 * options.h (General_options): Add -fuse-ld= for GCC linker
2433 option compatibility.
2435 2013-01-04 Cary Coutant <ccoutant@google.com>
2437 * configure.ac: Fix typo restoring CXXFLAGS.
2438 * configure: Regenerate.
2440 2013-01-04 Cary Coutant <ccoutant@google.com>
2442 * testsuite/Makefile.am (CXXLINK_S): New macro.
2443 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2444 * testsuite/Makefile.in: Regenerate.
2446 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2448 * version.cc (print_version): Update copyright year to 2013.
2450 2012-12-20 Ian Lance Taylor <iant@google.com>
2452 * layout.cc (Layout::special_ordering_of_input_section): New
2454 (Layout::layout): If input section requires special ordering, must
2455 sort input sections.
2456 (Layout::make_output_section): May sort .text input sections.
2457 (Layout::is_section_name_prefix_grouped): Remove.
2458 * layout.h (class Layout): Declare
2459 special_ordering_of_input_section. Don't declare
2460 is_section_name_prefix_grouped.
2461 * output.cc (Output_section::add_input_section): Revert last
2463 (Output_section::Input_section_sort::match_file_name): Don't crash
2464 if called on output section data.
2465 (Output_section::Input_section_sort_compare): Sort based on
2467 (Output_section::Input_section_sort_section_order_index_compare):
2469 (Output_section::sort_attached_input_sections): Likewise.
2471 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2473 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2474 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2475 * output.cc (Output_section::add_input_section): Check if section
2476 name contains special prefix. Keep input sections to sort such
2478 (Output_section::Input_section_sort_section_order_index_compare
2479 ::operator()): Group sections according to prefixes.
2480 (Output_section::sort_attached_input_sections): Add condition to
2481 Input_section_entry constructor call.
2482 * testsuite/Makefile.am (text_section_grouping): New test.
2483 * testsuite/Makefile.in: Regenerate.
2484 * testsuite/text_section_grouping.cc: New file.
2485 * testsuite/text_section_grouping.sh: New file.
2487 2012-12-17 Nick Clifton <nickc@redhat.com>
2489 * Makefile.am: Add copyright notice.
2492 * configure.ac: Likewise.
2493 * ftruncate.c: Likewise.
2494 * Makefile.in: Regenerate.
2496 2012-12-14 Cary Coutant <ccoutant@google.com>
2498 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2499 --no-as-needed flag.
2500 (exception_separate_shared_12_test): Likewise.
2501 (incremental_copy_test): Likewise.
2502 * testsuite/Makefile.in: Regenerate.
2504 2012-12-14 Cary Coutant <ccoutant@google.com>
2506 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2507 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2509 2012-12-12 Alan Modra <amodra@gmail.com>
2511 * powerpc.cc (class Track_tls): New.
2512 (class Relocate, class Scan): Inherit Track_tls.
2513 (Target_powerpc::Scan::local, global): Track tls optimization
2514 and avoid creating plt entry for __tls_get_addr if all uses
2516 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2518 2012-12-12 Alan Modra <amodra@gmail.com>
2520 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2521 Replace no_toc_optimize with toc_optimize.
2522 * output.h (Output_section::input_sections): Provide non-const variant.
2523 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2524 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2526 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2527 (class Sort_toc_sections): New.
2528 (Target_powerpc::do_finalize_sections): Sort toc sections.
2529 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2531 2012-12-10 Roland McGrath <mcgrathr@google.com>
2533 * testsuite/binary_unittest.cc (read_all): New function.
2534 (Sized_binary_test): Use it instead of ::read.
2535 * fileread.cc (do_read): Don't assume pread always reads the whole
2536 amount in a single call.
2538 2012-12-10 Alan Modra <amodra@gmail.com>
2540 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2541 Set EM_PPC64 or EM_PPC here.
2542 (Target_selector_powerpc::do_recognize): Delete.
2544 2012-12-10 Alan Modra <amodra@gmail.com>
2546 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2548 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2550 2012-12-07 Roland McGrath <mcgrathr@google.com>
2552 * testsuite/binary_unittest.cc (Sized_binary_test):
2553 Use open_descriptor rather than ::open.
2555 2012-12-07 Alan Modra <amodra@gmail.com>
2557 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2558 typedef and invalid_address constant.
2559 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2560 instantiate constants.
2562 2012-12-06 Roland McGrath <mcgrathr@google.com>
2564 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2565 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2566 * aclocal.m4: Regenerate.
2567 * configure: Regenerate.
2568 * Makefile.in: Regenerate.
2569 * testsuite/Makefile.in: Regenerate.
2571 2012-12-07 Alan Modra <amodra@gmail.com>
2573 * options.h (General_options): Add no_toc_optimize.
2574 * powerpc.cc (ok_lo_toc_insn): New function.
2575 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2577 2012-12-06 Alan Modra <amodra@gmail.com>
2579 * options.h (General_options): Add plt_align, plt_static_chain,
2580 plt_thread_safe. Update stub_group_size help text.
2581 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2582 for new plt_thread_safe_ var.
2583 (use_plt_offset): Correct comments.
2584 (Target_powerpc::do_relax): Look for thread creation symbols to
2585 determine default plt_thread_safe value. Clear plt call stubs
2586 as well as branch stubs each iteration.
2587 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2589 (l, hi, ha, write_insn): Move earlier.
2590 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2591 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2593 (Stub_table::update_size): Adjust.
2594 (Stub_table::prev_size, set_prev_size): Delete.
2595 (Stub_table::stub_align): Let --plt-align affect result.
2596 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2597 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2598 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2599 (Stub_table::do_write): Support more stub variants.
2601 2012-12-04 Alan Modra <amodra@gmail.com>
2603 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2604 (Target_powerpc::do_define_standard_symbols): New function.
2606 2012-12-03 Alan Modra <amodra@gmail.com>
2608 * output.h: Formatting, whitespace.
2610 2012-12-03 Alan Modra <amodra@gmail.com>
2612 * layout.h (Layout::get_executable_sections): Declare.
2613 * layout.cc (Layout::get_executable_sections): New function.
2614 * arm.cc (Target_arm::group_sections): Use it.
2615 (Arm_output_section::group_sections): Delete now redundant test.
2616 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2617 param to handle relative relocs.
2618 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2619 (Output_data_reloc::add_absolute): Adjust.
2620 (Output_data_reloc::add_relative): New function.
2621 (Output_data::reset_data_size): New function.
2622 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2623 (Output_section::set_addralign): New function.
2624 (Output_section::checkpoint_set_addralign): New function.
2625 (Output_section::clear_section_offsets_need_adjustment): New function.
2626 (Output_section::input_sections): Make public.
2627 * powerpc.cc (class Output_data_brlt_powerpc): New.
2628 (class Stub_table, class Stub_control): New.
2629 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2630 stub_table_, set_stub_table, stub_table): New vectors and accessor
2632 (Target_powerpc::do_may_relax, do_relax, push_branch,
2633 new_stub_table, stub_tables, brlt_section, group_sections,
2634 add_branch_lookup_table, find_branch_lookup_table,
2635 write_branch_lookup_table, make_brlt_section): New functions.
2636 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2637 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2638 branch_info_): New vars.
2639 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2640 make call stubs here.
2641 (Output_data_glink): Remove all call stub handling from this class.
2642 (Target_powerpc::Scan::local, global): Save interesting branch
2643 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2644 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2645 functions on final link.
2646 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2647 Handle long branch destinations too.
2648 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2649 do_plt_address_for_local): Adjust lookup of plt call stubs.
2651 2012-11-30 Alan Modra <amodra@gmail.com>
2653 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2654 relocs against protected symbols when building 32-bit shared libs.
2656 2012-11-30 Alan Modra <amodra@gmail.com>
2658 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2659 param. Call got_section() to make .got. Update all callers
2660 and their callers and so on.
2662 2012-11-30 Alan Modra <amodra@gmail.com>
2664 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2665 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2666 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2667 value if it already exists.
2669 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2672 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2674 2012-11-14 Roland McGrath <mcgrathr@google.com>
2676 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2677 than bfc instruction for data sandboxing.
2679 2012-11-08 Alan Modra <amodra@gmail.com>
2681 * po/POTFILES.in: Regenerate.
2683 2012-11-05 Alan Modra <amodra@gmail.com>
2685 * configure.ac: Apply 2012-09-10 change to config.in here.
2686 * configure: Regenerate.
2688 2012-11-05 Alan Modra <amodra@gmail.com>
2690 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2691 (struct Opd_ent): Use "Address" rather than "Offset".
2692 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2693 (Target_powerpc::got_section): Make public.
2694 (Target_powerpc::scan_relocs): Move code setting symbols..
2695 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2696 Create _SDA_BASE_ only when referenced.
2698 2012-11-02 Roland McGrath <mcgrathr@google.com>
2700 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2703 2012-11-01 Roland McGrath <mcgrathr@google.com>
2705 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2706 for offset_in_output_section parameter.
2707 (Sized_target::relocate_special_relocatable): Likewise.
2708 * arm.cc (Target_arm::relocate_relocs): Likewise.
2709 (Target_arm::relocate_special_relocatable): Likewise.
2710 * i386.cc (Target_i386::relocate_relocs): Likewise.
2711 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2712 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2713 * target-reloc.h (relocate_relocs): Likewise.
2714 * testsuite/testfile.cc (Target_test): Likewise.
2715 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2716 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2718 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2719 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2721 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2722 parameter, which is unused in the [!F_SETFD] case.
2724 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2725 SYMNDX to off_t before comparing it to this->data_size().
2726 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2727 * incremental.cc (Output_section_incremental_inputs::do_write):
2728 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2730 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2732 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2734 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2735 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2738 2012-10-29 Cary Coutant <ccoutant@google.com>
2740 * dwp.cc (usage): Add file and exit status parameters;
2741 add --help and --version options.
2742 (print_version): New function.
2743 (main): Add --help and --version options.
2745 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2747 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2748 final_layout_sequence.txt.
2749 * testsuite/Makefile.in: Regenerated.
2751 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2753 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2754 COMPILE generated by automake.
2756 (CXXCOMPILE1): Likewise.
2757 (CXXLINK1): Likewise.
2758 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2760 (CXXCOMPILE): Likewise.
2761 (CXXLINK): Likewise.
2762 * testsuite/Makefile.in: Regenerated.
2764 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2766 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2767 on bad fwrite return.
2769 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2771 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2774 2012-10-23 Cary Coutant <ccoutant@google.com>
2776 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2777 * testsuite/Makefile.in: Regenerate.
2778 * testsuite/dwp_test.h: New source file.
2779 * testsuite/dwp_test_1.cc: New source file.
2780 * testsuite/dwp_test_1.s: New source file.
2781 * testsuite/dwp_test_1.sh: New source file.
2782 * testsuite/dwp_test_1b.cc: New source file.
2783 * testsuite/dwp_test_1b.s: New source file.
2784 * testsuite/dwp_test_2.cc: New source file.
2785 * testsuite/dwp_test_2.s: New source file.
2786 * testsuite/dwp_test_2.sh: New source file.
2787 * testsuite/dwp_test_main.cc: New source file.
2788 * testsuite/dwp_test_main.s: New source file.
2790 2012-10-23 Cary Coutant <ccoutant@google.com>
2792 * dwp.h: New header file.
2793 * dwp.cc: New source file.
2794 * gold.h: Move shared declarations to system.h.
2795 * system.h: New header file.
2796 * Makefile.am: Add dwp.
2797 * Makefile.in: Regenerate.
2799 2012-10-23 Cary Coutant <ccoutant@google.com>
2801 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2802 Dwarf_info_reader::read_from_pointer.
2803 (Dwarf_pubnames_table::read_header): Likewise.
2804 (Dwarf_pubnames_table::next_name): Likewise.
2805 (Dwarf_die::read_attributes): Likewise.
2806 (Dwarf_die::skip_attributes): Likewise.
2807 (Dwarf_info_reader::read_from_pointer): New function template.
2808 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2809 (Dwarf_pubnames_table): Likewise.
2810 (Dwarf_info_reader::read_from_pointer): New function template.
2811 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2812 Dwarf_pubnames_table ctor.
2814 2012-10-23 Cary Coutant <ccoutant@google.com>
2816 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2818 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2820 (Dwarf_info_reader::set_abbrev_shndx): New method.
2821 (Dwarf_info_reader::abbrev_shndx_): New data member.
2823 2012-10-23 Cary Coutant <ccoutant@google.com>
2825 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2826 from object, not parameters.
2827 (Dwarf_info_reader::parse): Likewise.
2828 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2829 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2830 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2833 2012-10-23 Cary Coutant <ccoutant@google.com>
2835 * fileread.cc (Input_file::Input_file): New constructor.
2836 * fileread.h (class Input_file): Add new constructor.
2838 2012-10-18 Alan Modra <amodra@gmail.com>
2841 * object.cc (Relobj::is_section_name_included): Also match
2842 .sdata personality section.
2844 2012-10-18 Alan Modra <amodra@gmail.com>
2846 * target-reloc.h (class Default_comdat_behavior): New, package up..
2847 (get_comdat_behaviour): ..this.
2848 (relocate_section): Add Relocate_comdat_behavior template arg,
2849 adjust code to suit.
2850 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2851 (Target_arm::scan_reloc_section): Likewise.
2852 * i386.cc (Target_i386::relocate_section): Likewise.
2853 * sparc.cc (Target_sparc::relocate_section): Likewise.
2854 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2855 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2856 * powerpc.cc (class Relocate_comdat_behavior): New.
2857 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2858 gold::relocate_section with new template arg.
2860 2012-10-18 Alan Modra <amodra@gmail.com>
2862 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2863 dynamic relocs for GOT_TPREL got entries, without symbol if
2865 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2866 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2867 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2869 2012-10-17 Alan Modra <amodra@gmail.com>
2872 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2874 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2876 * layout.cc (Layout::include_section): Keep sections marked
2877 SHF_EXCLUDE when doing relocatable links.
2879 2012-10-16 Alan Modra <amodra@gmail.com>
2881 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2882 (Target_powerpc::do_finalize_sections): Call it.
2883 (Output_data_save_res): New class and supporting functions.
2884 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2885 normal symbols defined in object files.
2887 2012-10-12 Alan Modra <amodra@gmail.com>
2889 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2890 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2891 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2892 section if scan_opd_relocs not yet called.
2893 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2895 2012-10-12 Alan Modra <amodra@gmail.com>
2897 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2898 add_local_ifunc_entry): Revert last change.
2899 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2901 2012-10-05 Alan Modra <amodra@gmail.com>
2903 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2904 do_plt_address_for_global): New functions.
2905 (Output_data_got_powerpc::do_write): Don't segfault when linking
2907 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2908 add_local_ifunc_entry): Return true on adding entry..
2909 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2910 glink->add_entry call. Remove unused symtab param. Adjust calls.
2911 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2912 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2913 set up symbols here.
2914 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2915 syms here. Do so even when no .iplt. Don't segfault when linking
2917 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2918 new variants without reloc param.
2919 (Glink_sym_ent::Glink_sym_ent): Likewise.
2920 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2921 reloc when refs will resolve to plt call stub.
2922 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2923 R_PPC_PLTREL24 to resolve locally.
2924 (Target_powerpc::Scan::global): Correct ifunc handling.
2925 (Target_powerpc::Relocate::relocate): Correct local sym glink
2926 lookup. Don't destroy "value" when we have a plt call stub,
2927 and when checking plt call validity.
2928 (Target_powerpc::do_dynsym_value): Simplify.
2930 2012-10-05 Alan Modra <amodra@gmail.com>
2932 * i386.cc (Output_data_plt_i386::address_for_global,
2933 address_for_local): Add plt offset to returned value. Adjust uses.
2934 * sparc.cc (Output_data_plt_sparc::address_for_global,
2935 address_for_local): Likewise.
2936 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2937 address_for_local): Likewise.
2938 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2939 address_for_local): Likewise.
2940 * target.h (Target::plt_address_for_global, plt_address_for_local):
2942 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2943 (Output_data_got::Got_entry::write): Nor here.
2944 * output.h: Comment fix.
2946 2012-10-02 Jiong Wang <jiwang@tilera.com>
2948 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2949 global_offset_table_ value for larget got.
2950 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2952 2012-09-29 Alan Modra <amodra@gmail.com>
2954 * powerpc.cc (Target_powerpc::iplt_): New output section.
2955 (Target_powerpc::iplt_section, make_iplt_section,
2956 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2957 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2958 Target_powerpc::plt_entry_count): Count iplt entries too.
2959 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2960 reloc section in constructor. New params.
2961 (Target_powerpc::make_plt_section): Create reloc section here instead.
2962 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2964 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2965 (Output_data_glink::add_entry, find_entry): New functions to
2966 deal with local syms.
2967 (Glink_sym_ent): Add support for local syms.
2968 (Output_data_glink::do_write): Handle ifunc plt entries.
2969 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2970 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2971 (Target_powerpc::Relocate::relocate): Likewise.
2972 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2974 2012-09-25 Alan Modra <amodra@gmail.com>
2976 * object.h (Sized_relobj_file::adjust_local_symbol,
2977 do_adjust_local_symbol): New functions.
2978 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2979 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2980 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2981 and irregular opd entry spacing.
2982 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2983 (Global_symbol_visitor_opd): New functor.
2984 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2985 on deleted opd entries.
2987 2012-09-15 Jiong Wang <jiwang@tilera.com>
2989 * tilegx.cc: New file.
2990 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2991 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2992 * configure.tgt: Add entries for tilegx*.
2993 * configure.ac: Likewise.
2994 * Makefile.in: Rebuild.
2995 * configure: Likewise.
2996 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2999 2012-09-13 Alan Modra <amodra@gmail.com>
3001 * target-reloc.h (scan_relocs): Call scan.local for relocs
3002 against symbols in discarded sections. Pass is_discarded
3004 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3005 Add is_discarded param.
3006 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3007 is_discarded to flag opd entry as discarded. Don't emit dyn
3008 relocs on such entries.
3009 (Target_powerpc::Scan::global): Similarly detect and handle
3011 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3012 opd_ent_. Update all uses.
3013 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3014 (Target_powerpc::relocate_section): Zero out discarded opd
3017 2012-09-12 Ian Lance Taylor <iant@google.com>
3020 * output.cc: Rename Output_data_got template parameter from size
3021 to got_size for all functions. Compile all variants of
3023 (Output_data_got::Got_entry::write): Correct use of size for
3024 symbol value. Use local_is_tls rather than casting to
3026 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3027 (class Sized_relobj_file): Add do_local_is_tls.
3028 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3030 2012-09-11 Alan Modra <amodra@gmail.com>
3033 * layout.cc (Layout::set_segment_offsets): When using
3034 common-page-size alignment, ensure we are on a new max-page-size
3036 * output.cc (Output_segment::set_section_addresses): Use
3037 abi_pagesize, not common_pagesize for relro boundary.
3038 (Output_segment::set_offset): Likewise.
3040 2012-09-11 Alan Modra <amodra@gmail.com>
3042 * output.h (Output_data_got::add_global_tls, add_local_tls,
3043 add_local_tls_pair): New functions.
3044 (Output_data_got::add_local_pair_with_rel): Remove second
3045 reloc param. Expand comment.
3046 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3047 use_plt_or_tls_offset_, similarly for constructor param.
3048 (Output_data_got::Got_entry::write): Add got_index param.
3049 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3050 add_local_tls_pair): New functions.
3051 (Output_data_got::Got_entry::write): Handle tls symbols
3052 with use_plt_or_tls_offset_ set specially.
3053 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3054 (Output_data_got::do_write): Replace iterator with index, pass
3055 index to entry write function.
3056 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3057 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3058 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3060 * i386.cc (Target_i386::Scan::local): Likewise.
3061 * sparc.cc (Target_sparc::Scan::local): Likewise.
3062 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3063 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3064 do_tls_offset_for_global): New functions.
3065 (Target_powerpc::Scan::local): Correct TLS relocations and got
3067 (Target_powerpc::Scan::global): Don't emit unnecessary
3068 dynamic relocations on TLS GOT entries.
3070 2012-09-10 Matthias Klose <doko@ubuntu.com>
3072 * config.in: Disable sanity check for kfreebsd.
3074 2012-09-10 Sterling Augustine <saugustine@google.com>
3076 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3077 (Gdb_index::pubtypes_read): New parameter.
3078 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3080 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3083 2012-09-09 Alan Modra <amodra@gmail.com>
3085 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3086 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3087 * gc.h (gc_process_relocs): Call target gc_add_reference.
3088 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3089 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3090 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3092 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3093 to cater for when we don't need code offset. Update use.
3094 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3095 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3096 set_opd_valid): New functions.
3097 (Target_powerpc::do_gc_add_reference): New function.
3098 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3100 (Target_powerpc::do_gc_mark_symbol): New function.
3102 2012-09-06 Cary Coutant <ccoutant@google.com>
3104 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3105 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3106 (Dwarf_die::skip_attributes): Likewise.
3107 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3108 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3110 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3112 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3114 * testsuite/script_test_3.t: Add .got.plt output section
3116 * testsuite/script_test_4.t: Likewise.
3118 2012-09-05 Alan Modra <amodra@gmail.com>
3120 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3121 update all uses and lose "enum" when using type.
3123 2012-09-05 Alan Modra <amodra@gmail.com>
3125 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3126 * configure: Regenerate.
3127 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3128 (plugin_final_layout.stdout): Likewise.
3129 (memory_test): Set page sizes to 0x1000.
3130 * testsuite/Makefile.in: Regenerate.
3131 * testsuite/discard_locals_test.sh: Add FIXME comment.
3132 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3133 * testsuite/pr14265.t: Add .got output section statement.
3134 * testsuite/script_test_2.t: Likewise.
3135 * testsuite/script_test_3.t: Likewise.
3136 * testsuite/script_test_4.t: Likewise.
3137 * testsuite/script_test_5.t: Likewise.
3138 * testsuite/script_test_6.t: Likewise.
3139 * testsuite/script_test_7.t: Likewise.
3140 * testsuite/script_test_9.t: Likewise.
3142 2012-09-05 Alan Modra <amodra@gmail.com>
3144 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3145 (Powerpc_relocate_functions::Status): New typedef.
3146 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3147 (Target_powerpc::Scan::local): Handle REL64.
3148 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3149 for REL32 and REL64.
3150 (Target_powerpc::symval_for_branch): New function, extracted from..
3151 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3152 checks. Report overflow errors.
3154 2012-09-05 Alan Modra <amodra@gmail.com>
3156 * object.h (Sized_relobj_file::emit_relocs): Delete.
3157 (Sized_relobj_file::emit_relocs_reltype): Delete.
3158 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3159 relocate_relocs for --emit-relocs.
3160 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3161 * output.h: Update comment.
3162 (Output_segment::first_section): New function.
3163 (Output_segment::first_section_load_address): Use first_section.
3164 * output.cc (Output_segment::first_section): New function extracted..
3165 (Output_segment::first_section_load_address): ..from here. Delete.
3166 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3167 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3168 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3169 adjust call to target.h function.
3170 * i386.cc (Target_i386): Likewise.
3171 * sparc.cc (Target_sparc): Likewise.
3172 * x86_64.cc (Target_x86_64): Likewise.
3173 * powerpc.cc (Target_powerpc): Likewise.
3174 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3175 first tls section has section symbol for optimised local dynamic
3177 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3178 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3180 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3181 Rename to relocate_relocs. Update error message.
3183 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3185 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3188 2012-08-31 Alan Modra <amodra@gmail.com>
3190 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3191 (Powerpc_relobj::toc_base_offset): New stub function.
3192 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3193 got_mod_index_offset to tlsld_got_offset. Update all refs.
3194 (Target_powerpc::Relocate::enum skip_tls): New.
3195 (Target_powerpc::call_tls_get_addr_): New var.
3196 (Target_powerpc::is_branch_reloc): Move to file scope.
3197 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3198 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3200 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3201 (powerpc_info): Correct common_pagesize for ppc64.
3202 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3203 (Powerpc_relocate_functions): Add overflow check enums and functions.
3204 Add non-shift version of rela, rela_ua. Delete all rel public
3205 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3206 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3207 addr16_ha3, addr14 functions.
3208 (Output_data_got_powerpc::add_constant_pair): New function.
3209 (Output_data_got_powerpc::got_base_offset): Likewise.
3210 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3211 (instruction constants): Sort, add some more.
3212 (Output_data_glink::do_write): Add and use Address typedef. Use
3213 object->toc_base_offset() stub for 64-bit.
3214 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3215 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3216 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3217 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3218 Always treat .opd relocs as against locally defined symbol.
3219 Correct condition for RELATIVE relocs.
3220 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3221 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3222 for 32-bit syms with a plt entry. Correct ppc64 toc base
3223 calculations. Handle TLS relocs, and more. Add overflow
3224 checking and adjust for Powerpc_relocate_functions changes.
3225 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3226 Reinstate --emit-relocs code with FIXME.
3228 2012-08-30 Alan Modra <amodra@gmail.com>
3230 * layout.cc (Layout::set_segment_offsets): Set p_align to
3231 abi_pagesize, not common_pagesize.
3232 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3233 to determine whether file header can go in segment.
3235 2012-08-30 Alan Modra <amodra@gmail.com>
3237 * output.h (Output_reloc::Output_reloc <output section>): Add
3238 is_relative param. Adjust calls.
3239 (Output_reloc::add_output_section_relative): New functions.
3240 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3242 (Output_reloc::symbol_value): Handle SECTION_CODE.
3244 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3246 * gold.cc (queue_middle_tasks): Call layout again when unique
3247 segments for sections is desired.
3248 * layout.cc (Layout::Layout): Initialize new members.
3249 (Layout::get_output_section_flags): New function.
3250 (Layout::choose_output_section): Call get_output_section_flags.
3251 (Layout::layout): Make output section for mapping to a unique segment.
3252 (Layout::insert_section_segment_map): New function.
3253 (Layout::attach_allocated_section_to_segment): Make unique segment for
3254 output sections marked so.
3255 (Layout::segment_precedes): Check for unique segments when sorting.
3256 * layout.h (Layout::Unique_segment_info): New struct.
3257 (Layout::Section_segment_map): New typedef.
3258 (Layout::insert_section_segment_map): New function.
3259 (Layout::get_output_section_flags): New function.
3260 (Layout::is_unique_segment_for_sections_specified): New function.
3261 (Layout::set_unique_segment_for_sections_specified): New function.
3262 (Layout::unique_segment_for_sections_specified_): New member.
3263 (Layout::section_segment_map_): New member.
3264 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3265 Rename is_gc_pass_one to is_pass_one.
3266 Rename is_gc_pass_two to is_pass_two.
3267 Rename is_gc_or_icf to is_two_pass.
3268 Check for which pass based on whether symbols data is present.
3269 Make it two pass when unique segments for sections is desired.
3270 * output.cc (Output_section::Output_section): Initialize new
3272 * output.h (Output_section::is_unique_segment): New function.
3273 (Output_section::set_is_unique_segment): New function.
3274 (Output_section::is_unique_segment_): New member.
3275 (Output_section::extra_segment_flags): New function.
3276 (Output_section::set_extra_segment_flags): New function.
3277 (Output_section::extra_segment_flags_): New member.
3278 (Output_section::segment_alignment): New function.
3279 (Output_section::set_segment_alignment): New function.
3280 (Output_section::segment_alignment_): New member.
3281 (Output_segment::Output_segment): Initialize is_unique_segment_.
3282 (Output_segment::is_unique_segment): New function.
3283 (Output_segment::set_is_unique_segment): New function.
3284 (Output_segment::is_unique_segment_): New member.
3285 * plugin.cc (allow_unique_segment_for_sections): New function.
3286 (unique_segment_for_sections): New function.
3287 (Plugin::load): Add new functions to transfer vector.
3288 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3289 * Makefile.in: Regenerate.
3290 * testsuite/plugin_final_layout.sh: Check if unique segment
3291 functionality works.
3292 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3294 (allow_unique_segment_for_sections): New global.
3295 (unique_segment_for_sections): New global.
3296 (claim_file_hook): Call allow_unique_segment_for_sections.
3297 (all_symbols_read_hook): Call unique_segment_for_sections.
3299 2012-08-22 Cary Coutant <ccoutant@google.com>
3301 * layout.cc (Layout::include_section): Don't assert on GROUP
3302 sections with --emit-relocs.
3304 2012-08-21 Cary Coutant <ccoutant@google.com>
3306 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3307 if --export-dynamic-symbol names an undef symbol.
3309 2012-08-18 Alan Modra <amodra@gmail.com>
3311 * powerpc.cc: Formatting and white space.
3312 (Powerpc_relobj): Rename got2_section_ to special_.
3313 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3314 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3315 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3316 (Target_powerpc): Add Address typedef and invalid_address. Use
3318 (Target_powerpc::is_branch_reloc): New function.
3319 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3320 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3321 for dst_mask, value and addend.
3322 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3323 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3324 (Output_data_glink::do_write): Correct toc base. Don't try to use
3325 uint16_t for 24-bit offset. Use get_output_section_offset and
3327 (Target_powerpc::Scan::local): Handle more relocs.
3328 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3329 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3330 Plug in toc restoring insn after plt calls. Translate branches
3331 to function descriptor symbols to corresponding entry point.
3332 (Target_powerpc::relocate_for_relocatable): Check return from
3333 get_output_section_offset.
3334 * symtab.h: Comment typo.
3336 2012-08-14 Ian Lance Taylor <iant@google.com>
3338 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3339 unsupported_relocal_local to call unsupported_reloc_global.
3341 2012-08-14 Nick Clifton <nickc@redhat.com>
3344 * script-sections.cc (Sections_element::output_section_name): Add
3345 keep return parameter.
3346 (Output_section_element::match_name): Add keep return parameter.
3347 Return the value of the keep_ member.
3348 * script-sections.h (class Output_section): Update
3349 output_section_name prototype.
3350 * layout.cc (Layout::keep_input_section): New public member
3352 (Layout::choose_output_section): Pass keep parameter to
3353 output_section_name.
3354 * layout.h (class Layout): Add keep_input_section.
3355 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3357 * testsuite/Makefile.am: Add a test.
3358 * testsuite/Makefile.in: Regenerate.
3359 * testsuite/pr14265.c: Source file for the test.
3360 * testsuite/pr14265.t: Linker script for the test.
3361 * testsuite/pr14265.sh: Shell script for the test.
3363 2012-08-14 Alan Modra <amodra@gmail.com>
3365 * target.h (Target::output_section_name): New function.
3366 (Target::do_output_section_name): New function.
3367 * layout.cc (Layout::choose_output_section): Call the above.
3368 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3370 2012-08-14 Alan Modra <amodra@gmail.com>
3372 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3373 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3374 for replace_constant call.
3375 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3376 (Output_data_glink::do_print_to_mapfile): New function.
3377 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3378 (Target_powerpc::Relocate::relocate): Likewise.
3380 2012-08-14 Alan Modra <amodra@gmail.com>
3382 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3383 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3384 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3385 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3386 all references to shndx_. Handle special case for R_PPC_PLTREL24
3388 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3389 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3390 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3392 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3393 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3395 2012-08-12 Alan Modra <amodra@gmail.com>
3397 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3398 (glink insn constants): Use uint32_t.
3399 (Output_data_glink::add_entry): Use insert, not [] operator.
3401 2012-08-11 Alan Modra <amodra@gmail.com>
3403 * object.h (Sized_relobj_file::find_shdr): New function.
3404 (Sized_relobj_file::find_special_sections): New function.
3405 * object.cc (Sized_relobj_file::find_shdr): New function.
3406 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3407 (Sized_relobj_file::find_special_sections): New function, split out..
3408 (Sized_relobj_file::do_read_symbols): ..from here.
3409 * output.h (Output_data_got::replace_constant): New function.
3410 (Output_data_got::num_entries): New function.
3411 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3412 (Output_data_got::got_offset): Protected rather than private.
3413 (Output_data_got::replace_got_entry): New function.
3414 * output.cc (Output_data_got::replace_got_entry): New function.
3415 * powerpc.cc (class Powerpc_relobj): New.
3416 (class Powerpc_relocate_functions): Delete all psymval variants or
3417 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3418 Implement _ha functions using corresponding _hi function.
3419 (Powerpc_relobj::find_special_sections): New function.
3420 (Target_powerpc::do_make_elf_object): New function.
3421 (class Output_data_got_powerpc): New.
3422 (class Output_data_glink): New.
3423 (class Powerpc_scan_relocatable_reloc): New.
3424 Many more changes througout file.
3426 2012-08-09 Nick Clifton <nickc@redhat.com>
3428 * po/vi.po: Updated Vietnamese translation.
3430 2012-08-07 Ian Lance Taylor <iant@google.com>
3432 * layout.cc (Layout::add_target_dynamic_tags): If
3433 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3436 2012-07-30 Nick Clifton <nickc@redhat.com>
3438 * po/gold.pot: Updated template.
3439 * po/es.po: Updated Spanish translation.
3441 2012-07-18 Cary Coutant <ccoutant@google.com>
3444 * configure.ac: Add check for -gpubnames support.
3445 * configure: Regenerate.
3446 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3447 support; force -gno-pubnames.
3448 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3450 (gdb_index_test_4): New test.
3451 * testsuite/Makefile.in: Regenerate.
3452 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3453 * testsuite/gdb_index_test_2.sh: Likewise.
3454 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3455 * testsuite/gdb_index_test_4.sh: New script.
3456 * testsuite/gdb_index_test_comm.sh: New script with common code;
3457 don't look for space after colon.
3459 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3461 * gold.cc (queue_middle_tasks): Update function order only after
3462 deferred objects due to plugins are processed.
3464 2012-07-11 Ian Lance Taylor <iant@google.com>
3466 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3467 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3468 (Target_arm::scan_reloc_for_stub): Likewise.
3469 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3470 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3471 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3472 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3473 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3475 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3476 Ian Lance Taylor <iant@google.com>
3479 * configure.ac: Test whether std::tr1::hash<off_t> works.
3480 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3482 * output.h (class Output_fill): Add virtual destructor.
3483 * configure, config.in: Rebuild.
3485 2012-06-22 Roland McGrath <mcgrathr@google.com>
3487 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3489 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3491 * plugin.cc (Plugin::load): Handle position independent executables.
3493 2012-06-06 Cary Coutant <ccoutant@google.com>
3495 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3497 (lines_only_debug_sections): Likewise.
3498 (gdb_fast_lookup_sections): New static array.
3499 (is_gdb_debug_section): Rename formal parameter.
3500 (is_lines_only_debug_section): Likewise.
3501 (is_gdb_fast_lookup_section): New function.
3502 (Layout::include_section): Check for ".zdebug_" prefix; pass
3503 section name suffix to is_gdb_debug_section, et al.; check for
3504 fast-lookup sections when building .gdb_index.
3505 * options.h (--strip-debug-gdb): Update GDB version number.
3507 2012-06-06 Cary Coutant <ccoutant@google.com>
3509 * configure.ac: Add check for fallocate.
3510 * configure: Regenerate.
3511 * config.in: Regenerate.
3513 * options.h (class General_options): Add --mmap-output-file and
3514 --posix-fallocate options.
3515 * output.cc: (posix_fallocate): Remove; replace with...
3516 (gold_fallocate): New function.
3517 (Output_file::map_no_anonymous): Call gold_fallocate.
3518 (Output_file::map): Check --mmap-output-file option.
3520 2012-06-05 Jing Yu <jingyu@google.com>
3522 * gold.h (textdomain): Add do {} to empty while(0).
3523 (bindtextdomain): Likewise.
3525 2012-06-04 Cary Coutant <ccoutant@google.com>
3527 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3530 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3532 * symtab.cc (Symbol_table::define_special_symbol):
3533 Initialize *poldsym to prevent uninitialized variable errors.
3535 2012-05-23 Cary Coutant <ccoutant@google.com>
3537 * layout.cc (Layout::section_name_mapping): Add rules to handle
3538 exact match on .data.rel.ro.local or .data.rel.ro.
3539 (Layout::output_section_name): Check for exact matches.
3541 2012-05-23 Cary Coutant <ccoutant@google.com>
3543 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3546 2012-05-22 Cary Coutant <ccoutant@google.com>
3548 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3549 object before exporting symbol.
3551 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3553 * testsuite/tls_test.cc: Include "config.h" first.
3554 * testsuite/tls_test_c.c: Likewise.
3556 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3557 Nick Clifton <nickc@redhat.com>
3560 * configure.in: Add check that sysdep.h has been included before
3561 any system header files.
3562 * configure: Regenerate.
3563 * config.in: Regenerate.
3565 2012-05-14 Cary Coutant <ccoutant@google.com>
3567 * layout.cc (Layout::make_output_section): Mark .tdata section
3569 * testsuite/relro_test.cc: Add a TLS variable.
3571 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3574 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3575 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3578 2012-05-08 Cary Coutant <ccoutant@google.com>
3580 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3581 (lines_only_debug_sections): Likewise.
3583 2012-05-02 Roland McGrath <mcgrathr@google.com>
3585 * nacl.cc: New file.
3587 * Makefile.am (CCFILES, HFILES): Add them.
3588 * Makefile.in: Regenerate.
3589 * i386.cc (Output_data_plt_i386_nacl): New class.
3590 (Output_data_plt_i386_nacl_exec): New class.
3591 (Output_data_plt_i386_nacl_dyn): New class.
3592 (Target_i386_nacl): New class.
3593 (Target_selector_i386_nacl): New class.
3594 (target_selector_i386): Use it instead of Target_selector_i386.
3595 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3596 (Target_x86_64_nacl): New class.
3597 (Target_selector_x86_64_nacl): New class.
3598 (target_selector_x86_64, target_selector_x32): Use it instead of
3599 Target_selector_x86_64.
3600 * arm.cc (Output_data_plt_arm_nacl): New class.
3601 (Target_arm_nacl): New class.
3602 (Target_selector_arm_nacl): New class.
3603 (target_selector_arm, target_selector_armbe): Use it instead of
3604 Target_selector_arm.
3606 * target-select.cc (select_target): Take new Input_file* and off_t
3607 arguments, pass them on to recognize method of selector.
3608 * object.cc (make_elf_sized_object): Update caller.
3609 * parameters.cc (parameters_force_valid_target): Likewise.
3610 * incremental.cc (make_sized_incremental_binary): Likewise.
3611 * target-select.h: Update decl.
3612 (Target_selector::recognize): Take new Input_file* argument,
3613 pass it on to do_recognize.
3614 (Target_selector::do_recognize): Take new Input_file* argument.
3615 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3616 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3617 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3618 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3620 * target.h (Target::Target_info): New members isolate_execinstr
3622 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3623 * arm.cc (Target_arm::arm_info): Update initializer.
3624 * i386.cc (Target_i386::i386_info): Likewise.
3625 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3626 * sparc.cc (Target_sparc::sparc_info): Likewise.
3627 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3628 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3629 * layout.cc (Layout::attach_allocated_section_to_segment):
3630 Take new const Target* argument. If target->isolate_execinstr(), act
3632 (Layout::find_first_load_seg): Take new const Target* argument;
3633 if target->isolate_execinstr(), reject PF_X segments.
3634 (Layout::relaxation_loop_body): Update caller.
3635 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3636 reset file offset to zero when we hit LOAD_SEG, and then do a second
3637 loop over the segments before LOAD_SEG to reassign offsets after
3638 addresses have been determined. Handle target->rosegment_gap().
3639 (Layout::attach_section_to_segment): Take new const Target* argument;
3640 pass it to attach_allocated_section_to_segment.
3641 (Layout::make_output_section): Update caller.
3642 (Layout::attach_sections_to_segments): Take new const Target* argument;
3643 pass it to attach_section_to_segment.
3644 * gold.cc (queue_middle_tasks): Update caller.
3645 * layout.h (Layout): Update method decls with new arguments.
3647 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3648 Target_info pointer to use.
3649 (Target_arm::do_make_data_plt): New virtual method.
3650 (Target_arm::make_data_plt): New method that calls it.
3651 (Target_arm::make_plt_entry): Use it.
3652 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3653 for the section alignment.
3654 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3656 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3657 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3659 (Output_data_plt_arm::get_plt_entry_size): Call it.
3660 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3661 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3662 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3664 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3665 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3666 method instead of sizeof(plt_entry).
3667 (Output_data_plt_arm::add_entry): Likewise.
3668 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3669 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3671 (Target_arm::plt_entry_size): Likewise.
3672 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3674 (Output_data_plt_arm_standard): ... here, new class.
3675 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3676 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3677 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3679 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3680 Take additional argument for the PLT entry size.
3681 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3682 Use get_plt_entry_size method rather than plt_entry_size variable.
3683 (Output_data_plt_x86_64::reserve_slot): Likewise.
3684 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3685 (Output_data_plt_x86_64::add_entry): Likewise.
3686 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3687 (Output_data_plt_x86_64::address_for_global): Likewise.
3688 (Output_data_plt_x86_64::address_for_local): Likewise.
3689 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3690 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3691 Make method non-static.
3692 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3694 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3695 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3696 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3697 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3699 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3700 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3702 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3703 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3705 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3706 (Output_data_plt_x86_64::plt_entry_size)
3707 (Output_data_plt_x86_64::first_plt_entry)
3708 (Output_data_plt_x86_64::plt_entry)
3709 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3710 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3711 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3712 (Output_data_plt_x86_64_standard): ... here, new class.
3713 (Target_x86_64::Target_x86_64): Take optional argument for the
3714 Target_info pointer to use.
3715 (Target_x86_64::do_make_data_plt): New virtual method.
3716 (Target_x86_64::make_data_plt): New method to call it.
3717 (Target_x86_64::init_got_plt_for_update): Use that.
3718 Call this->plt_->add_eh_frame method here.
3719 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3720 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3721 rather than static method.
3722 (Target_x86_64::plt_entry_size): Likewise.
3723 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3724 rather than plt_entry_size variable. Move guts of PLT filling to...
3725 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3726 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3727 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3729 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3730 additional argument for the section alignment.
3731 Don't do add_eh_frame_for_plt here.
3732 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3733 non-static. Use get_plt_entry_size method rather than plt_entry_size
3735 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3737 (Output_data_plt_i386::get_plt_entry_size): Call it.
3738 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3739 (Output_data_plt_i386::add_eh_frame): New method to call it.
3740 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3742 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3743 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3745 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3746 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3747 method instead of plt_entry_size.
3748 (Output_data_plt_i386::plt_entry_size)
3749 (Output_data_plt_i386::plt_eh_frame_fde_size)
3750 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3751 (Output_data_plt_i386_standard): ... here, new class.
3752 (Output_data_plt_i386_exec): New class.
3753 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3754 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3755 (Output_data_plt_i386::exec_plt_entry): Move to ...
3756 (Output_data_plt_i386_exec::plt_entry): ... here.
3757 (Output_data_plt_i386_dyn): New class.
3758 (Output_data_plt_i386::first_plt_entry): Move to ...
3759 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3760 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3761 (Output_data_plt_i386_dyn::plt_entry): ... here.
3762 (Target_i386::Target_i386): Take optional argument for the Target_info
3764 (Target_i386::do_make_data_plt): New virtual method.
3765 (Target_i386::make_data_plt): New method to call it.
3766 (Target_i386::make_plt_section): Use that.
3767 Call this->plt_->add_eh_frame method here.
3768 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3769 rather than plt_entry_size variable.
3770 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3771 (Output_data_plt_i386::address_for_local): Likewise.
3772 (Output_data_plt_i386::do_write): Likewise.
3773 Move guts of PLT filling to...
3774 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3775 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3776 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3777 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3779 2012-05-01 Cary Coutant <ccoutant@google.com>
3781 * dwarf_reader.cc (Dwarf_die::read_attributes)
3782 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3783 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3784 * reduced_debug_output.cc
3785 (Output_reduced_debug_info_section::get_die_end): Remove
3786 DW_FORM_GNU_ref_index. Add default case.
3788 2012-04-26 Mark Wielaard <mjw@redhat.com>
3790 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3791 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3792 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3793 DW_AT_high_pc as offset from DW_AT_low_pc.
3795 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3796 * testsuite/Makefile.in: Regenerate.
3797 * testsuite/gdb_index_test_3.c: New test source file.
3798 * testsuite/gdb_index_test_3.sh: New test source file.
3800 2012-04-25 Ian Lance Taylor <iant@google.com>
3802 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3804 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3805 as a class, not a struct.
3806 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3807 (Target_arm::apply_cortex_a8_workaround): Likewise.
3808 * gc.h: Declare Reloc_types as a struct, not a class.
3809 * object.h: Declare Symbols_data as a struct.
3810 * reloc.h: Declare Read_relocs_data as a struct.
3811 * target.h: Declare Relocate_info as a struct.
3813 2012-04-24 David S. Miller <davem@davemloft.net>
3815 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3816 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3819 2012-04-24 Cary Coutant <ccoutant@google.com>
3821 * incremental-dump.cc (find_input_containing_global): Replace
3822 magic number with symbolic constant.
3823 (dump_incremental_inputs): Update version number.
3824 * incremental.cc (Output_section_incremental_inputs): Update version
3825 number; import symbolic constants from Incremental_inputs_reader.
3826 (Incremental_inputs::create_data_sections): Align relocations
3827 section correctly for 64-bit targets.
3828 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3829 constants; add padding.
3830 (Output_section_incremental_inputs::write_header): Add assert for
3832 (Output_section_incremental_inputs::write_input_files): Add assert
3833 for input_entry_size.
3834 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3835 add assert for object_info_size, input_section_entry_size,
3836 global_sym_entry_size.
3837 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3838 for data structure sizes; use them.
3839 (Incremental_input_entry_reader): Import symbolic constants from
3840 Incremental_inputs_reader; use them.
3842 2012-04-23 David S. Miller <davem@davemloft.net>
3844 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3846 (Target_sparc::Target_sparc): Initialize new fields.
3847 (Target_sparc::do_make_elf_object): New function.
3848 (Target_sparc::do_adjust_elf_header): New function.
3850 2012-04-23 Cary Coutant <ccoutant@google.com>
3852 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3853 CU range table of gdb index.
3855 2012-04-20 David S. Miller <davem@davemloft.net>
3857 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3860 2012-04-16 David S. Miller <davem@davemloft.net>
3862 * sparc.cc (Target_sparc::got_address): New function.
3863 (Sparc_relocate_functions::gdop_hix22): New function.
3864 (Sparc_relocate_functions::gdop_lox10): New function.
3865 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3867 (Target_sparc::Scan::local): Likewise if the global symbol is not
3868 preemptible and is not IFUNC.
3869 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3870 transformations for local and non-preemptible non-IFUNC global
3873 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3874 writing out 64-bit part of ranges.
3876 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3877 -fpic and -fpie respectively.
3878 * Makefile.in: Regenerate.
3880 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3881 (Target_sparc::Target_sparc): Initialize new field.
3882 (Target_sparc::do_plt_section_for_global): New function.
3883 (Target_sparc::do_plt_section_for_local): New function.
3884 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3885 (Target_sparc::make_plt_section): New function, broken out of
3886 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3887 (Target_sparc::make_plt_entry): Call make_plt_section.
3888 (Target_sparc::make_local_ifunc_plt_entry): New function.
3889 (Target_sparc::rela_ifunc_section): New function.
3890 (Target_sparc::plt_section): Remove const.
3891 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3892 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3893 and ifunc_count_ fields.
3894 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3895 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3896 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3897 (Output_data_plt_sparc::rela_ifunc): New function.
3898 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3899 (Output_data_plt_sparc::has_ifunc_section): New function.
3900 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3901 (Output_data_plt_sparc::address_for_global): New function.
3902 (Output_data_plt_sparc::address_for_local): New function.
3903 (Output_data_plt_sparc::plt_index_to_offset): New function.
3904 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3906 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3908 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3909 R_SPARC_JMP_IREL to switch.
3910 (Target_sparc::Scan::check_non_pic): Likewise.
3911 (Target_sparc::Scan::local): Handle IFUNC symbols.
3912 (Target_sparc::Scan::local): Likewise.
3913 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3914 and plt_address_for_local.
3915 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3916 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3918 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3919 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3920 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3921 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3923 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3924 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3926 * sparc.cc (Target_sparc::Scan::global): Likewise.
3927 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3929 2012-04-16 Cary Coutant <ccoutant@google.com>
3931 * archive.cc (Library_base::should_include_member): Check for
3932 --export-dynamic-symbol.
3933 * options.h (class General_options): Add --export-dynamic-symbol.
3934 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3935 --export-dynamic-symbol.
3936 (Symbol_table::gc_mark_undef_symbols): Likewise.
3937 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3939 2012-04-12 David S. Miller <davem@davemloft.net>
3941 * sparc.cc (Reloc::wdisp10): New relocation method.
3942 (Reloc::h34): Likewise.
3943 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3944 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3946 (Target_sparc::Scan::local): Likewise.
3947 (Target_sparc::Scan::global): Likewise.
3948 (Target_sparc::Relocate::relocate): Likewise.
3950 2012-04-09 Cary Coutant <ccoutant@google.com>
3952 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3955 2012-04-06 Ian Lance Taylor <iant@google.com>
3957 * timer.cc: #include <unistd.h>.
3959 2012-04-06 Roland McGrath <mcgrathr@google.com>
3961 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3962 * config.in: Regenerate.
3963 * configure: Regenerate.
3965 2012-04-05 Nick Clifton <nickc@redhat.com>
3967 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3968 (AM_LC_MESSAGES): Add.
3969 * aclocal.m4: Regenerate.
3970 * config.in: Regenerate.
3971 * configure: Regenerate.
3973 2012-03-21 Cary Coutant <ccoutant@google.com>
3975 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3976 * Makefile.in: Regenerate.
3977 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3978 (Sized_elf_reloc_mapper::symbol_section): New function.
3979 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3980 (make_elf_reloc_mapper): New function.
3981 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3982 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3983 (Dwarf_abbrev_table::do_get_abbrev): New function.
3984 (Dwarf_ranges_table::read_ranges_table): New function.
3985 (Dwarf_ranges_table::read_range_list): New function.
3986 (Dwarf_pubnames_table::read_section): New function.
3987 (Dwarf_pubnames_table::read_header): New function.
3988 (Dwarf_pubnames_table::next_name): New function.
3989 (Dwarf_die::Dwarf_die): New function.
3990 (Dwarf_die::read_attributes): New function.
3991 (Dwarf_die::skip_attributes): New function.
3992 (Dwarf_die::set_name): New function.
3993 (Dwarf_die::set_linkage_name): New function.
3994 (Dwarf_die::attribute): New function.
3995 (Dwarf_die::string_attribute): New function.
3996 (Dwarf_die::int_attribute): New function.
3997 (Dwarf_die::uint_attribute): New function.
3998 (Dwarf_die::ref_attribute): New function.
3999 (Dwarf_die::child_offset): New function.
4000 (Dwarf_die::sibling_offset): New function.
4001 (Dwarf_info_reader::check_buffer): New function.
4002 (Dwarf_info_reader::parse): New function.
4003 (Dwarf_info_reader::do_parse): New function.
4004 (Dwarf_info_reader::do_read_string_table): New function.
4005 (Dwarf_info_reader::lookup_reloc): New function.
4006 (Dwarf_info_reader::get_string): New function.
4007 (Dwarf_info_reader::visit_compilation_unit): New function.
4008 (Dwarf_info_reader::visit_type_unit): New function.
4009 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4010 Sized_elf_reloc_mapper.
4011 (Sized_dwarf_line_info::symbol_section): Remove function.
4012 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4013 (Sized_dwarf_line_info::read_line_mappings): Remove object
4014 parameter, adjust callers.
4015 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4016 * dwarf_reader.h: Include <sys/types.h>.
4017 (class Track_relocs): Remove forward declaration.
4018 (class Elf_reloc_mapper): New class.
4019 (class Sized_elf_reloc_mapper): New class.
4020 (class Dwarf_abbrev_table): New class.
4021 (class Dwarf_range_list): New class.
4022 (class Dwarf_ranges_table): New class.
4023 (class Dwarf_pubnames_table): New class.
4024 (class Dwarf_die): New class.
4025 (class Dwarf_info_reader): New class.
4026 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4027 (Sized_dwarf_line_info::symbol_section): Remove member function.
4028 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4030 * gdb-index.cc: New source file.
4031 * gdb-index.h: New source file.
4032 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4033 and .debug_types sections, call Layout::add_to_gdb_index.
4034 (Sized_relobj_incr::do_section_name): Implement.
4035 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4036 return type; Implement.
4037 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4039 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4040 parameter list and return type.
4041 (Sized_incr_dynobj::do_section_contents): Likewise.
4042 * layout.cc: Include gdb-index.h.
4043 (Layout::Layout): Initialize gdb_index_data_.
4044 (Layout::init_fixed_output_section): Check for .gdb_index section.
4045 (Layout::add_to_gdb_index): New function. Instantiate.
4046 * layout.h: Add forward declaration for class Gdb_index.
4047 (Layout::add_to_gdb_index): New member function.
4048 (Layout::gdb_index_data_): New data member.
4049 * main.cc: Include gdb-index.h.
4050 (main): Print statistics for gdb index.
4051 * object.cc (Object::section_contents): Move code into
4052 do_section_contents.
4053 (need_decompressed_section): Check for sections needed when building
4055 (build_compressed_section_map): Likewise.
4056 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4058 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4059 sections; call Layout::add_to_gdb_index.
4060 (Sized_relobj_file::do_decompressed_section_contents): Call
4061 do_section_contents directly.
4062 * object.h (Object::do_section_contents): Adjust parameter list and
4064 (Object::do_decompressed_section_contents): Call do_section_contents
4066 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4068 * options.h (class General_options): Add --gdb-index option.
4069 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4070 list and return type.
4071 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4072 * reloc.h (Track_relocs::checkpoint): New function.
4073 (Track_relocs::reset): New function.
4075 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4077 * testsuite/Makefile.in: Regenerate.
4078 * testsuite/gdb_index_test.cc: New test source file.
4079 * testsuite/gdb_index_test_1.sh: New test source file.
4080 * testsuite/gdb_index_test_2.sh: New test source file.
4082 2012-03-19 Doug Kwan <dougkwan@google.com>
4084 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4085 (Target_arm::do_finalize_sections): Remove code which defines
4086 __exidx_start and __exidx_end. Make symbol table parameter
4087 anonymous as it is not used.
4088 * gold.cc (queue_middle_tasks): Call target hook to define any
4089 target-specific symbols.
4090 * target.h (Target::define_standard_symbols): New method.
4091 (Target::do_define_standard_symbols): Same.
4092 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4093 * testsuite/Makefile.in: Regenerate.
4094 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4096 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4097 relocations are generated for __exidx_start and __exidx_end.
4099 2012-03-16 Doug Kwan <dougkwan@google.com>
4101 * testsuite/Makefile.am: Disable test initpri3b.
4102 * testsuite/Makefile.in: Regenerate.
4104 2012-03-15 Doug Kwan <dougkwan@google.com>
4106 * arm.cc (Target_arm::got_section): Make .got section read-only
4109 2012-03-15 Ian Lance Taylor <iant@google.com>
4112 * layout.cc (Layout::make_output_section): Correctly mark
4113 SHT_INIT_ARRAY, et. al., as relro.
4115 2012-03-14 Doug Kwan <dougkwan@google.com>
4117 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4118 dynamic relocations for protected symbols in shared objects.
4120 2012-03-13 Ian Lance Taylor <iant@google.com>
4122 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4123 keep the larger alignment.
4125 2012-03-12 Cary Coutant <ccoutant@google.com>
4127 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4128 handling of DW_LNE_define_file.
4130 2012-03-12 Cary Coutant <ccoutant@google.com>
4132 * reduced_debug_output.cc
4133 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4136 2012-02-29 Cary Coutant <ccoutant@google.com>
4138 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4140 2012-02-29 Cary Coutant <ccoutant@google.com>
4142 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4143 Call Object::decompressed_section_contents.
4144 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4146 (Sized_dwarf_line_info::buffer_start_): New data member.
4147 * merge.cc (Output_merge_data::do_add_input_section): Call
4148 Object::decompressed_section_contents.
4149 (Output_merge_string::do_add_input_section): Likewise.
4150 * object.cc (need_decompressed_section): New function.
4151 (build_compressed_section_map): Decompress sections needed later.
4152 (Sized_relobj_file::do_decompressed_section_contents): New function.
4153 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4154 * object.h (Object::decompressed_section_contents): New function.
4155 (Object::discard_decompressed_sections): New function.
4156 (Object::do_decompressed_section_contents): New function.
4157 (Object::do_discard_decompressed_sections): New function.
4158 (Compressed_section_info): New type.
4159 (Compressed_section_map): Include decompressed section contents.
4160 (Sized_relobj_file::do_decompressed_section_contents): New function.
4161 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4163 2012-02-16 Cary Coutant <ccoutant@google.com>
4165 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4166 * testsuite/Makefile.in: Regenerate.
4168 2012-02-14 Cary Coutant <ccoutant@google.com>
4170 * options.cc (General_options::finalize): Disallow -pie and -static.
4172 2012-02-03 Doug Kwan <dougkwan@google.com>
4174 * arm.cc (Arm_relocate_functions::abs8,
4175 Arm_relocate_functions::abs16): Use
4176 Bits::has_signed_unsigned_overflow32.
4177 (Arm_relocate_functions::thm_abs8): Correct range of
4179 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4182 2012-02-02 Doug Kwan <dougkwan@google.com>
4184 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4185 position independent outputs, not just shared objects.
4187 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4189 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4190 * configure: Regenerated.
4192 2012-01-27 Ian Lance Taylor <iant@google.com>
4194 * reloc.h (Bits): New class with static functions, copied from
4195 namespace utils in arm.cc.
4196 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4199 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4201 * incremental.cc (write_info_blocks): Correct relocation offset.
4203 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4205 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4206 (Relocate::tls_gd_to_le): Likewise.
4208 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4210 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4212 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4214 * configure.ac: Check if -mcmodel=medium works.
4215 * configure: Regenerated.
4217 2012-01-24 Cary Coutant <ccoutant@google.com>
4219 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4221 (read_unsigned_LEB_128_x): ... this new function.
4222 (read_signed_LEB_128): Replaced with inline definition and ...
4223 (read_signed_LEB_128_x): ... this new function.
4224 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4225 (read_unsigned_LEB_128): Add inline definition.
4226 (read_signed_LEB_128_x): New function.
4227 (read_signed_LEB_128): Add inline definition.
4228 * testsuite/Makefile.am (leb128_unittest): New unit test.
4229 * testsuite/Makefile.in: Regenerate.
4230 * testsuite/leb128_unittest.cc: New unit test.
4232 2012-01-23 Ian Lance Taylor <iant@google.com>
4235 * i386.cc (Target_i386::do_code_fill): When using a jmp
4236 instruction, pad with nop instructions.
4237 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4239 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4241 * x86_64.cc (gc_process_relocs): Add typename on types used in
4243 (scan_relocs): Likewise.
4244 (relocate_section): Likewise.
4245 (apply_relocation): Likewise.
4247 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4249 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4250 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4253 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4255 * x86_64.cc: Initial support for x32.
4257 2012-01-03 Cary Coutant <ccoutant@google.com>
4259 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4260 Use abstract base class for GOT.
4261 * gold/output.h (class Output_data_got_base): New abstract base class.
4262 (class Output_data_got): Derive from new base class, adjust ctors.
4263 (Output_data_got::reserve_slot): Make virtual; rename to
4264 do_reserve_slot; Adjust callers.
4265 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4266 pointer to abstract base class.
4267 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4269 2011-12-18 Ian Lance Taylor <iant@google.com>
4271 * object.h (Relobj::local_symbol_value): New function.
4272 (Relobj::local_plt_offset): New function.
4273 (Relobj::local_has_got_offset): New function.
4274 (Relobj::local_got_offset): New function.
4275 (Relobj::set_local_got_offset): New function.
4276 (Relobj::do_local_symbol_value): New pure virtual function.
4277 (Relobj::do_local_plt_offset): Likewise.
4278 (Relobj::do_local_has_got_offset): Likewise.
4279 (Relobj::do_local_got_offset): Likewise.
4280 (Relobj::do_set_local_got_offset): Likewise.
4281 (Sized_relobj::do_local_has_got_offset): Rename from
4282 local_has_got_offset.
4283 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4284 (Sized_relobj::do_set_local_got_offset): Rename from
4285 set_local_got_offset.
4286 (Sized_relobj_file::do_local_plt_offset): Rename from
4288 (Sized_relobj_file::do_local_symbol_value): New function.
4289 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4291 * output.cc (Output_data_got::Got_entry::write): Change object to
4292 Relobj. Use local_symbol_value.
4293 (Output_data_got::add_global_with_rel): Change rel_dyn to
4294 Output_data_reloc_generic*. Use add_global_generic.
4295 (Output_data_got::add_global_with_rela): Remove. Change all
4296 callers to use add_global_with_rel.
4297 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4298 Output_data_reloc_generic*. Use add_global_generic.
4299 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4300 callers to use add_global_pair_with_rel.
4301 (Output_data_got::add_local): Change object to Relobj*.
4302 (Output_data_got::add_local_plt): Likewise.
4303 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4304 change rel_dyn to Output_data_reloc_generic*. Use
4306 (Output_data_got::add_local_with_rela): Remove. Change all
4307 callers to use all_local_with_rel.
4308 (Output_data_got::add_local_pair_with_rel): Change object to
4309 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4310 add_output_section_generic.
4311 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4312 callers to use add_local_pair_with_rel.
4313 (Output_data_got::reserve_local): Change object to Relobj*.
4314 * output.h: (class Output_data_reloc_generic): Add pure virtual
4315 declarations for add_global_generic, add_local_generic,
4316 add_output_section_generic.
4317 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4318 functions for Output_data_reloc_generic. Update declarations for
4319 changes listed in output.cc.
4320 (class Output_data_got): Change template parameter to got_size.
4321 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4322 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4324 (Sized_relobj_incr::do_local_plt_offset): New function.
4325 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4328 2011-12-17 Cary Coutant <ccoutant@google.com>
4330 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4331 * resolve.cc (Symbol_table::resolve): Likewise.
4332 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4334 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4336 2011-12-16 Ian Lance Taylor <iant@google.com>
4338 * output.h (Output_data_reloc_generic::add): Only call
4339 add_dynamic_reloc if this is a dynamic reloc section.
4341 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4344 * target-reloc.h (apply_relocation): Replace <64, false> with
4347 2011-11-25 Nick Clifton <nickc@redhat.com>
4349 * po/it.po: New Italian translation.
4351 2011-11-17 Sterling Augustine <saugustine@google.com>
4353 * script.cc (script_include_directive): Implement.
4354 (read_script_file): New local variables name and search_path. Update
4355 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4356 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4357 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4359 2011-11-11 Sterling Augustine <saugustine@google.com>
4361 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4362 (file_or_sections_cmd): Likewise.
4364 2011-11-11 Doug Kwan <dougkwan@google.com>
4366 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4367 if --just-symbols is given.
4369 2011-11-10 Doug Kwan <dougkwan@google.com>
4372 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4373 when processing data relocs.
4374 * reloc.h (Relocate_functions::rel_unaligned): New method.
4375 (Relocate_functions::pcrel_unaligned): Ditto.
4376 (Relocate_functions::rel32_unaligned): Ditto.
4377 (Relocate_functions::pcrel32_unaligned): Ditto.
4379 2011-11-09 Doug Kwan <dougkwan@google.com>
4382 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4383 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4384 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4385 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4386 (Relocate_functions::rel_unaligned): New.
4387 (Relocate_functions::rel32_unaligned): New.
4388 * target-reloc.h (relocate_for_relocatable): Add code to handle
4389 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4390 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4391 arm_unaligned_reloc_r): New targets.
4392 * testsuite/Makefile.in: Regenerate.
4393 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4396 2011-11-02 Ian Lance Taylor <iant@google.com>
4398 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4400 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4401 * options.cc (General_options::finalize): Use library search path
4402 from configure script if specified. If not native and no sysroot,
4403 only search TOOLLIBDIR.
4404 * options.h (Search_directory::Search_directory): Change name to
4406 (General_options::add_to_library_path_with_sysroot): Change arg to
4408 * configure, Makefile.in, config.in: Rebuild.
4410 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4412 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4413 we are working around the ARM1176 Erratum.
4414 * options.h (General_options::fix_arm1176): Add option.
4415 * testsuite/Makefile.am: Add testcases, and keep current ones
4417 * testsuite/Makefile.in: Regenerate.
4418 * testsuite/arm_fix_1176.s: New file.
4419 * testsuite/arm_fix_1176.sh: Likewise.
4421 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4423 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4425 (Target_arm::may_use_blx): Remove method.
4426 (Target_arm::set_may_use_blx): Likewise.
4427 (Target_arm::may_use_v4t_interworking): New method.
4428 (Target_arm::may_use_v5t_interworking): Likewise.
4429 (Target_arm::may_use_blx_): Remove member variable.
4430 (Arm_relocate_functions::arm_branch_common): Check for v5T
4432 (Arm_relocate_functions::thumb_branch_common): Likewise.
4433 (Reloc_stub::stub_type_for_reloc): Likewise.
4434 (Target_arm::do_finalize_sections): Correct interworking checks.
4435 * testsuite/Makefile.am: Add new tests.
4436 * testsuite/Makefile.in: Regenerate.
4437 * testsuite/arm_farcall_arm_arm.s: New test.
4438 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4439 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4440 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4441 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4442 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4443 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4444 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4446 2011-10-31 Cary Coutant <ccoutant@google.com>
4449 * expression.cc (Expression::eval_with_dot): Add
4450 is_section_dot_assignment parameter.
4451 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4452 absolute and assigning to dot within a section.
4453 * script-sections.cc
4454 (Output_section_element_assignment::set_section_addresses): Pass
4455 dot_section to set_if_absolute.
4456 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4457 as is_section_dot_assignment flag to eval_with_dot.
4458 (Output_section_element_dot_assignment::set_section_addresses):
4460 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4461 parameter. Also set value if relative to dot_section; set the
4462 symbol's output_section.
4463 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4464 parameter. Adjust all callers.
4465 (Expression::eval_maybe_dot): Likewise.
4466 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4468 * testsuite/script_test_2.t: Test assignment of an absolute value
4469 to dot within an output section element.
4471 2011-10-31 Cary Coutant <ccoutant@google.com>
4473 * options.h (class General_options): Add --[no-]gnu-unique options.
4474 * symtab.cc (Symbol_table::sized_write_globals): Convert
4475 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4477 2011-10-31 Cary Coutant <ccoutant@google.com>
4480 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4481 unnecessary assertion.
4482 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4484 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4486 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4488 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4490 Change to just keep the section associated with symbol.
4491 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4492 they are externally visible and --export-dynamic is turned on.
4493 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4495 2011-10-19 Ian Lance Taylor <iant@google.com>
4498 * script-sections.cc
4499 (Output_section_element_dot_assignment::needs_output_section): New
4502 2011-10-19 Ian Lance Taylor <iant@google.com>
4505 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4506 --section-start option was seen.
4507 * options.h (General_options::any_section_start): New function.
4509 2011-10-18 David S. Miller <davem@davemloft.net>
4512 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4513 member to track relocation locations that have moved during TLS
4514 reloc optimizations.
4515 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4516 (Target_sparc::Relocate::relocate): Adjust view down by 4
4517 bytes if it matches reloc_adjust_addr_.
4518 (Target_sparc::Relocate::relocate_tls): Always move the
4519 __tls_get_addr call delay slot instruction forward 4 bytes when
4520 performing relaxation.
4522 2011-10-18 Cary Coutant <ccoutant@google.com>
4524 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4525 (Output_file::map_no_anonymous): Check for non-zero
4526 return code from posix_fallocate.
4528 2011-10-17 Cary Coutant <ccoutant@google.com>
4531 * plugin.cc (is_visible_from_outside): Check for symbols
4532 referenced from dynamic objects.
4533 * resolve.cc (Symbol_table::resolve): Don't count references
4534 from dynamic objects as references from real ELF files.
4535 * testsuite/plugin_test_2.sh: Adjust expected result.
4537 2011-10-17 Cary Coutant <ccoutant@google.com>
4539 * gold.cc: Include timer.h.
4540 (queue_middle_tasks): Stamp time.
4541 (queue_final_tasks): Likewise.
4542 * main.cc (main): Store timer in parameters. Print timers
4544 * parameters.cc (Parameters::Parameters): Initialize timer_.
4545 (Parameters::set_timer): New function.
4546 (set_parameters_timer): New function.
4547 * parameters.h (Parameters::set_timer): New function.
4548 (Parameters::timer): New function.
4549 (Parameters::timer_): New data member.
4550 (set_parameters_timer): New function.
4551 * timer.cc (Timer::stamp): New function.
4552 (Timer::get_pass_time): New function.
4553 * timer.h (Timer::stamp): New function.
4554 (Timer::get_pass_time): New function.
4555 (Timer::pass_times_): New data member.
4557 2011-10-17 Cary Coutant <ccoutant@google.com>
4559 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4560 task for members of lib groups.
4562 2011-10-17 Cary Coutant <ccoutant@google.com>
4565 * fileread.cc (File_read::find_view): Add assert.
4566 (File_read::make_view): Move bounds check (replace with assert)...
4567 (File_read::find_or_make_view): ... to here.
4569 2011-10-12 Cary Coutant <ccoutant@google.com>
4571 * output.cc (Output_file::open_base_file): Handle case where
4572 ::read returns less than requested size.
4574 2011-10-10 Cary Coutant <ccoutant@google.com>
4576 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4577 Initialize defined_count_.
4578 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4579 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4580 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4581 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4582 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4583 * incremental.h (Sized_relobj_incr::defined_count_): New data
4585 (Sized_incr_dynobj::defined_count_): New data member.
4586 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4587 Return zeroes instead of internal error.
4589 2011-10-10 Cary Coutant <ccoutant@google.com>
4592 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4593 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4594 * output.h (class Output_reloc): Add use_plt_offset flag.
4595 (Output_reloc::type_): Adjust size of bit field.
4596 (Output_reloc::use_plt_offset_): New bit field.
4597 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4598 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4599 flag. Adjust all callers.
4600 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4601 creating RELATIVE relocations.
4603 2011-10-10 Nick Clifton <nickc@redhat.com>
4605 * po/es.po: Updated Spanish translation.
4606 * po/fi.po: Updated Finnish translation.
4608 2011-10-03 Diego Novillo <dnovillo@google.com>
4610 * options.cc (parse_uint): Fix dereference of RETVAL.
4612 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4614 * layout.h (section_order_map_): New member.
4615 (get_section_order_map): New member function.
4616 * output.cc (Output_section::add_input_section): Check for patterns
4617 only when --section-ordering-file is specified.
4618 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4619 output_sections have been formed.
4620 * layout.cc (Layout_Layout): Initialize section_order_map_.
4621 * plugin.cc (update_section_order): Store order in order_map. Do not
4623 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4624 * testsuite/Makefile.in: Regenerate.
4625 * testsuite/plugin_section_order.c: New file.
4626 * testsuite/plugin_final_layout.cc: New file.
4627 * testsuite/plugin_final_layout.sh: New file.
4629 2011-09-29 Cary Coutant <ccoutant@google.com>
4631 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4633 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4634 symbols during incremental update.
4635 (Symbol_table::add_from_dynobj): Likewise.
4637 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4638 Ian Lance Taylor <iant@google.com>
4640 * symtab.cc (Symbol_table::define_special_symbol): Always
4641 canonicalize version string.
4643 2011-09-26 Cary Coutant <ccoutant@google.com>
4645 * gold.cc (queue_initial_tasks): Move option checks ...
4646 * options.cc (General_options::finalize): ... to here. Disable
4647 some options; make others fatal.
4649 2011-09-26 Cary Coutant <ccoutant@google.com>
4652 * plugin.cc (get_symbols_v2): New function.
4653 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4654 (is_referenced_from_outside): New function.
4655 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4656 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4657 (get_symbols): Pass version parameter.
4658 (get_symbols_v2): New function.
4659 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4661 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4662 (onload): Add LDPT_GET_SYMBOLS_V2.
4663 (all_symbols_read_hook): Use get_symbols_v2; check for
4664 LDPR_PREVAILING_DEF_IRONLY_EXP.
4665 * testsuite/plugin_test_3.sh: Update expected results.
4667 2011-09-23 Simon Baldwin <simonb@google.com>
4669 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4670 configuration options.
4671 * configure: Regenerate.
4672 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4673 * Makefile.in: Regenerate.
4674 * testsuite/Makefile.in: Regenerate.
4676 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4678 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4680 2011-09-19 Cary Coutant <ccoutant@google.com>
4682 * incremental.cc (can_incremental_update): Fix typo in comment.
4683 * incremental.h (can_incremental_update): Likewise.
4685 2011-09-18 Cary Coutant <ccoutant@google.com>
4687 * incremental.cc (can_incremental_update): New function.
4688 * incremental.h (can_incremental_update): New function.
4689 * layout.cc (Layout::init_fixed_output_section): Call it.
4690 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4691 * object.cc (Sized_relobj_file::do_layout): Call
4692 can_incremental_update.
4694 2011-09-13 Cary Coutant <ccoutant@google.com>
4696 * configure.ac: Check for glibc support for gnu_indirect_function
4697 support with static linking, setting automake conditional
4699 * Makefile.in: Regenerate.
4700 * configure: Regenerate.
4702 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4703 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4705 * testsuite/Makefile.in: Regenerate.
4707 2011-09-13 Cary Coutant <ccoutant@google.com>
4709 * incremental.cc (Sized_relobj_incr::do_layout): Call
4710 report_comdat_group for kept comdat sections.
4711 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4712 * testsuite/Makefile.in: Regenerate.
4713 * testsuite/incr_comdat_test_1.cc: New source file.
4714 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4715 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4716 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4718 2011-09-13 Ian Lance Taylor <iant@google.com>
4720 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4721 variable external_symbols_offset.
4723 2011-09-12 Ian Lance Taylor <iant@google.com>
4725 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4726 triggered if object has no symbols.
4728 2011-09-09 David S. Miller <davem@davemloft.net>
4730 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4731 (Output_fill_debug_line::do_write): Likewise.
4733 2011-08-29 Cary Coutant <ccoutant@google.com>
4735 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4736 casts to match formatting specs.
4737 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4739 2011-08-26 Cary Coutant <ccoutant@google.com>
4741 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4742 remaining hole size when allocating.
4743 (Layout::make_output_section): Set fill methods for debug sections.
4744 * layout.h (Free_list::Free_list_node): Move from private to
4746 (Free_list::set_min_hole_size): New function.
4747 (Free_list::begin, Free_list::end): New functions.
4748 (Free_list::min_hole_): New data member.
4749 * output.cc: Include dwarf.h.
4750 (Output_fill_debug_info::do_minimum_hole_size): New function.
4751 (Output_fill_debug_info::do_write): New function.
4752 (Output_fill_debug_line::do_minimum_hole_size): New function.
4753 (Output_fill_debug_line::do_write): New function.
4754 (Output_section::Output_section): Initialize new data member.
4755 (Output_section::set_final_data_size): Ensure patch space is larger
4756 than minimum hole size.
4757 (Output_section::do_write): Fill holes in debug sections.
4758 * output.h (Output_fill): New class.
4759 (Output_fill_debug_info): New class.
4760 (Output_fill_debug_line): New class.
4761 (Output_section::set_free_space_fill): New function.
4762 (Output_section::free_space_fill_): New data member.
4763 * testsuite/Makefile.am (incremental_test_3): Add
4764 --incremental-patch option.
4765 (incremental_test_4): Likewise.
4766 (incremental_test_5): Likewise.
4767 (incremental_test_6): Likewise.
4768 (incremental_copy_test): Likewise.
4769 (incremental_common_test_1): Likewise.
4770 * testsuite/Makefile.in: Regenerate.
4772 2011-08-26 Nick Clifton <nickc@redhat.com>
4774 * po/es.po: Updated Spanish translation.
4776 2011-08-01 Cary Coutant <ccoutant@google.com>
4778 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4779 * gold/testsuite/Makefile.in: Regenerate.
4780 * gold/testsuite/justsyms_exec.c: New source file.
4781 * gold/testsuite/justsyms_lib.c: New source file.
4783 2011-08-01 Cary Coutant <ccoutant@google.com>
4785 * layout.cc (Layout::set_segment_offsets): Don't realign text
4786 segment if -Ttext was specified.
4787 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4789 * object.h (Sized_relobj_file::e_type): New function.
4790 (Sized_relobj_file::e_type_): New data member.
4791 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4792 base address for ET_EXEC files.
4793 * target.cc (Target::do_make_elf_object_implementation): Allow
4794 ET_EXEC files with --just-symbols option.
4796 2011-07-28 Cary Coutant <ccoutant@google.com>
4798 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4799 Add thread_number parameter.
4800 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4801 * workqueue-threads.cc
4802 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4803 current thread if its thread number is greater than desired thread
4805 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4806 Add thread_number parameter.
4807 (Workqueue::should_cancel_thread): Likewise.
4808 (Workqueue::find_runnable_or_wait): Pass thread_number to
4809 should_cancel_thread.
4810 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4813 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4815 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4816 only after checking if it cannot be forced local.
4817 * symtab.h (is_externally_visible): Check if the symbol is not forced
4820 2011-07-15 Ian Lance Taylor <iant@google.com>
4822 * options.h (class General_options): Add --print-output-format.
4823 Move -EL next to -EB, for better --help output.
4824 * target-select.cc: Include <cstdio>, "options.h", and
4826 (Target_selector::do_target_bfd_name): New function.
4827 (print_output_format): New function.
4828 * target-select.h (class Target_selector): Update declarations.
4829 (Target_selector::target_bfd_name): New function.
4830 (print_output_format): Declare.
4831 * main.cc: Include "target-select.h".
4832 (main): Handle --print-output-format.
4833 * gold.cc: Include "target-select.h".
4834 (queue_initial_tasks): Handle --print-output-format when there are
4836 * parameters.cc (parameters_force_valid_target): Give a better
4837 error message if -EB/-EL does not match target.
4838 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4841 2011-07-15 Ian Lance Taylor <iant@google.com>
4843 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4844 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4845 (Output_data_plt_i386::do_write): Write address of .dynamic
4846 section to first entry in .got.plt section.
4847 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4848 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4850 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4851 section to first entry in .got.plt section.
4852 * layout.h (Layout::dynamic_section): New function.
4854 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4856 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4858 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4859 input_section_position_, and input_section_glob_.
4860 (read_layout_from_file): Call function section_ordering_specified.
4861 * layout.h (is_section_ordering_specified): New function.
4862 (section_ordering_specified): New function.
4863 (section_ordering_specified_): New boolean member.
4864 * main.cc(main): Call load_plugins after layout object is defined.
4865 * output.cc (Output_section::add_input_section): Use
4866 function section_ordering_specified to check if section ordering is
4868 * output.cc (Output_section::add_relaxed_input_section): Use
4869 function section_ordering_specified to check if section ordering is
4871 (Output_section::update_section_layout): New function.
4872 (Output_section::sort_attached_input_sections): Check if input section
4874 * output.h (Output_section::update_section_layout): New function.
4875 * plugin.cc (get_section_count): New function.
4876 (get_section_type): New function.
4877 (get_section_name): New function.
4878 (get_section_contents): New function.
4879 (update_section_order): New function.
4880 (allow_section_ordering): New function.
4881 (Plugin::load): Add the new interfaces to the transfer vector.
4882 (Plugin_manager::load_plugins): New parameter.
4883 (Plugin_manager::all_symbols_read): New parameter.
4884 (Plugin_manager::claim_file): New parameter. Save the elf object for
4886 (Plugin_manager::get_elf_object): New function.
4887 (Plugin_manager::get_view): Change to directly use the bool to check
4888 if get_view is called from claim_file_hook.
4889 * plugin.h (input_objects): New function
4890 (Plugin__manager::load_plugins): New parameter.
4891 (Plugin_manager::claim_file): New parameter.
4892 (Plugin_manager::get_elf_object): New function.
4893 (Plugin_manager::in_claim_file_handler): New function.
4894 (Plugin_manager::in_claim_file_handler_): New member.
4895 (layout): New function.
4896 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4897 handler with an extra parameter. Make the elf object before calling
4899 * testsuite/plugin_test.c (get_section_count): New function pointer.
4900 (get_section_type): New function pointer.
4901 (get_section_name): New function pointer.
4902 (get_section_contents): New function pointer.
4903 (update_section_order): New function pointer.
4904 (allow_section_ordering): New function pointer.
4905 (onload): Check if the new interfaces exist.
4907 2011-07-13 Ian Lance Taylor <iant@google.com>
4909 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4911 * x86_64.cc (Target_x86_64::got_section): Likewise.
4912 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4913 (relro_now_test_SOURCES): New variable.
4914 (relro_now_test_DEPENDENCIES): New variable.
4915 (relro_now_test_LDFLAGS): New variable.
4916 (relro_now_test_LDADD): New variable.
4917 (relro_now_test.so): New target.
4918 * testsuite/Makefile.in: Rebuild.
4920 2011-07-12 Ian Lance Taylor <iant@google.com>
4923 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4924 GLOB_DAT relocation rather than a RELATIVE relocation for a
4925 protected symbol when creating a shared library.
4926 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4927 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4928 * testsuite/protected_main_1.cc (main): Test that protected
4929 function has same address.
4931 2011-07-11 Ian Lance Taylor <iant@google.com>
4934 * options.h (class General_options): Add -Bgroup.
4935 * options.cc (General_options::finalize): If -Bgroup is set,
4936 default to --unresolved-symbols=report-all.
4937 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4938 * target-reloc.h (issue_undefined_symbol_error): Handle
4939 --unresolved-symbols=report-all.
4941 2011-07-08 Ian Lance Taylor <iant@google.com>
4944 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4945 if linker script discards key sections.
4946 (Layout::create_dynamic_symtab): Likewise.
4947 (Layout::assign_local_dynsym_offsets): Likewise.
4948 (Layout::sized_create_version_sections): Likewise.
4949 (Layout::create_interp): Likewise.
4950 (Layout::finish_dynamic_section): Likewise.
4951 (Layout::set_dynamic_symbol_size): Likewise.
4953 2011-07-08 Ian Lance Taylor <iant@google.com>
4956 * options.h (class General_options): Add --unresolved-symbols.
4957 * target-reloc.h (issue_undefined_symbol_error): Check
4958 --unresolved-symbols. Add comments.
4960 2011-07-08 Ian Lance Taylor <iant@google.com>
4962 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4963 expression more complex.
4965 2011-07-08 Ian Lance Taylor <iant@google.com>
4968 * target-reloc.h (issue_undefined_symbol_error): New inline
4969 function, broken out of relocate_section.
4970 (relocate_section): Call issue_undefined_symbol_error.
4971 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4972 there is no TLS segment if we are about to issue an undefined
4974 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4976 2011-07-08 Ian Lance Taylor <iant@google.com>
4979 * resolve.cc (Symbol_table::should_override): Add fromtype
4980 parameter. Change all callers. Give error when linking together
4981 TLS and non-TLS symbol.
4982 (Symbol_table::should_override_with_special): Add fromtype
4983 parameter. Change all callers.
4984 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4985 there is no TLS segment if we have reported some errors.
4986 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4988 2011-07-08 Ian Lance Taylor <iant@google.com>
4991 * target.h (Target::plt_address_for_global): New function.
4992 (Target::plt_address_for_local): New function.
4993 (Target::plt_section_for_global): Remove.
4994 (Target::plt_section_for_local): Remove.
4995 (Target::do_plt_address_for_global): New virtual function.
4996 (Target::do_plt_address_for_local): New virtual function.
4997 (Target::do_plt_section_for_global): Remove.
4998 (Target::do_plt_section_for_local): Remove.
4999 (Target::register_global_plt_entry): Add Symbol_table and Layout
5001 * output.cc (Output_data_got::Got_entry::write): Use
5002 plt_address_for_global and plt_address_for_local.
5003 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5004 address of output section.
5005 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5006 got_irelative_, and irelative_count_ fields. Update
5008 (Output_data_plt_i386::has_irelative_section): New function.
5009 (Output_data_plt_i386::entry_count): Add irelative_count_.
5010 (Output_data_plt_i386::set_final_data_size): Likewise.
5011 (class Target_i386): Add got_irelative_ and rel_irelative_
5012 fields. Update declarations.
5013 (Target_i386::Target_i386): Initialize new fields.
5014 (Target_i386::do_plt_address_for_global): New function replacing
5015 do_plt_section_for_global.
5016 (Target_i386::do_plt_address_for_local): New function replacing
5017 do_plt_section_for_local.
5018 (Target_i386::got_section): Create got_irelative_.
5019 (Target_i386::rel_irelative_section): New function.
5020 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5021 fields. Don't define __rel_iplt_{start,end}.
5022 (Output_data_plt_i386::add_entry): Add symtab and layout
5023 parameters. Change all callers. Use different PLT and GOT for
5025 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5026 layout parameters. Change all callers. Use different PLT and
5028 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5029 (Output_data_plt_i386::rel_irelative): New function.
5030 (Output_data_plt_i386::address_for_global): New function.
5031 (Output_data_plt_i386::address_for_local): New function.
5032 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5033 IRELATIVE GOT when changing IFUNC GOT entries.
5034 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5036 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5037 if we didn't create an IRELATIVE GOT.
5038 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5039 plt_address_for_local.
5040 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5041 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5042 got_irelative_, and irelative_count_ fields. Update
5044 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5045 Initialize new fields. Remove symtab parameter. Change all
5047 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5049 (Output_data_plt_x86_64::has_irelative_section): New function.
5050 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5051 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5052 fields. Update declarations.
5053 (Target_x86_64::Target_x86_64): Initialize new fields.
5054 (Target_x86_64::do_plt_address_for_global): New function replacing
5055 do_plt_section_for_global.
5056 (Target_x86_64::do_plt_address_for_local): New function replacing
5057 do_plt_section_for_local.
5058 (Target_x86_64::got_section): Create got_irelative_.
5059 (Target_x86_64::rela_irelative_section): New function.
5060 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5061 all callers. Don't create __rel_iplt_{start,end}.
5062 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5063 parameters. Change all callers. Use different PLT and GOT for
5065 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5066 layout parameters. Change all callers. Use different PLT and
5068 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5069 parameters. Change all callers. Use different PLT and GOT for
5071 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5072 (Output_data_plt_x86_64::rela_irelative): New function.
5073 (Output_data_plt_x86_64::address_for_global): New function.
5074 (Output_data_plt_x86_64::address_for_local): New function.
5075 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5076 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5077 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5078 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5080 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5082 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5083 symbols if we didn't create an IRELATIVE GOT.
5084 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5085 plt_address_for_local.
5086 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5087 * testsuite/ifuncvar1.c: New test file.
5088 * testsuite/ifuncvar2.c: New test file.
5089 * testsuite/ifuncvar3.c: New test file.
5090 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5091 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5092 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5093 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5094 * testsuite/Makefile.in: Rebuild.
5096 2011-07-07 Cary Coutant <ccoutant@google.com>
5098 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5099 (two_file_test_1_ndebug.o): Likewise.
5100 (two_file_test_1b_ndebug.o): Likewise.
5101 (two_file_test_2_ndebug.o): Likewise.
5102 (two_file_test_main_ndebug.o): Likewise.
5103 (incremental_test_2): Link with no-debug versions.
5105 2011-07-06 Cary Coutant <ccoutant@google.com>
5107 * gold/incremental.cc
5108 (Output_section_incremental_inputs::write_info_blocks): Check for
5109 hidden and internal symbols.
5111 2011-07-06 Cary Coutant <ccoutant@google.com>
5113 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5114 Check disposition for startup file.
5115 (Incremental_inputs::report_command_line): Ignore
5116 --incremental-startup-unchanged option.
5117 * options.cc (General_options::parse_incremental_startup_unchanged):
5119 (General_options::General_options): Initialize new data member.
5120 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5121 (General_options): Add --incremental-startup-unchanged option.
5122 (General_options::incremental_startup_disposition): New function.
5123 (General_options::incremental_startup_disposition_): New data member.
5125 2011-07-06 Cary Coutant <ccoutant@google.com>
5127 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5128 input file index to Script_info ctor.
5129 (Sized_incremental_binary::do_file_has_changed): Find the
5130 command-line argument for files named in scripts.
5131 * incremental.h (Script_info::Script_info): New ctor
5132 with input file index.
5133 (Script_info::input_file_index): New function.
5134 (Script_info::input_file_index_): New data member.
5135 (Incremental_binary::get_library): Add const.
5136 (Incremental_binary::get_script_info): Add const.
5137 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5138 * testsuite/Makefile.am (incremental_test_5): New test case.
5139 (incremental_test_6): New test case.
5140 * testsuite/Makefile.in: Regenerate.
5142 2011-07-06 Cary Coutant <ccoutant@google.com>
5144 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5145 debug output when command lines differ.
5147 2011-07-06 Cary Coutant <ccoutant@google.com>
5149 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5150 --incremental-patch option.
5151 * layout.cc (Free_list::allocate): Extend allocation beyond original
5153 (Layout::make_output_section): Mark sections that should get
5155 * options.cc (parse_percent): New function.
5156 * options.h (parse_percent): New function.
5157 (DEFINE_percent): New macro.
5158 (General_options): Add --incremental-patch option.
5159 * output.cc (Output_section::Output_section): Initialize new data
5161 (Output_section::add_input_section): Print section name when out
5163 (Output_section::add_output_section_data): Likewise.
5164 (Output_section::set_final_data_size): Add patch space when
5165 doing --incremental-full.
5166 (Output_section::do_reset_address_and_file_offset): Remove patch
5168 (Output_segment::set_section_list_addresses): Print debug output
5169 only if --incremental-update.
5170 * output.h (Output_section::set_is_patch_space_allowed): New function.
5171 (Output_section::is_patch_space_allowed_): New data member.
5172 (Output_section::patch_space_): New data member.
5173 * parameters.cc (Parameters::incremental_full): New function.
5174 * parameters.h (Parameters::incremental_full): New function
5175 * testsuite/Makefile.am (incremental_test_2): Add test for
5176 --incremental-patch option.
5177 * testsuite/Makefile.in: Regenerate.
5178 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5179 (t18): Remove function body.
5181 2011-07-05 Doug Kwan <dougkwan@google.com>
5184 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5185 Arm_Address type for relocation result.
5186 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5188 (Arm_relocate_functions::abs32): Use unaligned access.
5189 (Arm_relocate_functions::rel32): Ditto.
5190 (Arm_relocate_functions::prel31): Ditto.
5191 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5192 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5193 static data relocations.
5194 * testsuite/Makefile.in: Regnerate.
5195 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5197 2011-07-05 Ian Lance Taylor <iant@google.com>
5200 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5201 symbols if necessary.
5202 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5204 2011-07-05 Ian Lance Taylor <iant@google.com>
5207 * resolve.cc (Symbol::override_base_with_special): Simply override
5208 version with special symbol version, ignoring previous version.
5210 2011-07-05 Ian Lance Taylor <iant@google.com>
5212 * object.cc (Sized_relobj_file::include_section_group): Add
5213 information to comment about signature location.
5215 2011-07-02 Ian Lance Taylor <iant@google.com>
5218 * options.h (class General_options): Add -f and -F.
5219 * options.cc (General_options::finalize): Fatal error if -f/-F
5220 are used without -shared.
5221 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5223 2011-07-02 Ian Lance Taylor <iant@google.com>
5225 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5227 2011-07-01 Ian Lance Taylor <iant@google.com>
5231 * resolve.cc (Symbol::override_base_with_special): Don't override
5232 the version if the overriding symbol has a different name.
5233 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5234 all callers. If we give an error about an undefined version,
5235 define the base version if necessary.
5236 * dynobj.h (class Versions): Update declaration.
5237 * testsuite/weak_alias_test_5.cc: New file.
5238 * testsuite/weak_alias_test.script: New file.
5239 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5240 and versioned_alias have the right value, and call t2.
5241 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5242 weak_alias_test_5.so.
5243 (weak_alias_test_LDADD): Likewise.
5244 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5245 * testsuite/Makefile.in: Rebuild.
5247 2011-07-01 Ian Lance Taylor <iant@google.com>
5250 * options.h (class General_options): Support -z notext.
5251 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5253 (two_file_shared_nonpic.so): Likewise.
5254 (two_file_shared_mixed.so): Likewise.
5255 (two_file_shared_mixed_1.so): Likewise.
5256 (weak_undef_lib_nonpic.so): Likewise.
5257 (alt/weak_undef_lib_nonpic.so): Likewise.
5258 (tls_test_shared_nonpic.so): Likewise.
5259 * testsuite/Makefile.in: Rebuild.
5261 2011-07-01 Ian Lance Taylor <iant@google.com>
5264 * configure.ac: Test whether static linking works, setting
5265 the automake conditional HAVE_STATIC.
5266 * testsuite/Makefile.am: Disable tests using -static if
5267 HAVE_STATIC is not true.
5268 * configure, testsuite/Makefile.in: Rebuild.
5270 2011-07-01 Ian Lance Taylor <iant@google.com>
5273 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5274 Assert if we see DW_EH_PE_indirect.
5275 * target.h (Target::ehframe_datarel_base): New function.
5276 (Target::do_ehframe_datarel_base): New target function.
5277 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5278 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5281 2011-07-01 Ian Lance Taylor <iant@google.com>
5284 * options.h (class General_options): Add
5285 --ld-generated-unwind-info.
5286 * ehframe.cc (Fde::write): Add address parameter. Change all
5287 callers. If associated with PLT, fill in address and size.
5288 (Cie::set_output_offset): Only add merge mapping if there is an
5290 (Cie::write): Add address parameter. Change all callers.
5291 (Eh_frame::add_ehframe_for_plt): New function.
5292 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5293 input_offset_ fields into union u_, with new plt field.
5294 (Fde::Fde): Adjust for new union field.
5295 (Fde::Fde) [Output_data version]: New constructor.
5296 (Fde::add_mapping): Only add merge mapping if there is an object.
5297 (class Cie): Update declarations.
5298 (class Eh_frame): Declare add_ehframe_for_plt.
5299 * layout.cc (Layout::layout_eh_frame): Break out code into
5300 make_eh_frame_section, and call it.
5301 (Layout::make_eh_frame_section): New function.
5302 (Layout::add_eh_frame_for_plt): New function.
5303 * layout.h (class Layout): Update declarations.
5304 * merge.cc (Merge_map::add_mapping): Add assertion.
5305 * i386.cc: Include "dwarf.h".
5306 (class Output_data_plt_i386): Make first_plt_entry,
5307 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5308 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5309 and plt_eh_frame_fde.
5310 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5311 boundary. Call add_eh_frame_for_plt if appropriate.
5312 * x86_64.cc: Include "dwarf.h".
5313 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5314 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5315 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5316 and plt_eh_frame_fde.
5317 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5320 2011-06-29 Ian Lance Taylor <iant@google.com>
5323 * object.cc (Sized_relobj_file::layout_section): Change shdr
5324 parameter to be const.
5325 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5327 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5328 appropriate. Call layout_eh_frame_section.
5329 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5331 * object.h (class Sized_relobj_file): Update declarations.
5333 2011-06-29 Ian Lance Taylor <iant@google.com>
5336 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5338 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5340 2011-06-29 Ian Lance Taylor <iant@google.com>
5343 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5345 * layout.cc (Layout::layout_eh_frame): Likewise.
5347 2011-06-29 Ian Lance Taylor <iant@google.com>
5350 * layout.cc (Layout::symtab_section_shndx): New function.
5351 * layout.h (class Layout): Declare symtab_section_shndx.
5352 * output.cc (Output_section::write_header): Call it.
5354 2011-06-29 Ian Lance Taylor <iant@google.com>
5357 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5358 symbols which are not used in a relocation.
5360 2011-06-28 Ian Lance Taylor <iant@google.com>
5363 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5364 script create indistinguishable segments.
5365 (Layout::set_segment_offsets): Use stable_sort when sorting
5366 segments. Pass this to Compare_segments constructor.
5367 * layout.h (class Layout): Make segment_precedes non-static.
5368 (class Compare_segments): Change from struct to class. Add
5369 layout_ field. Add constructor.
5370 * script-sections.cc
5371 (Script_sections::attach_sections_using_phdrs_clause): Rename
5372 local orphan to is_orphan. Don't report failure to put empty
5373 section in segment. On attachment failure, report name of
5374 section, and attach to first PT_LOAD segment.
5376 2011-06-28 Ian Lance Taylor <iant@google.com>
5379 * target-select.cc (Target_selector::Target_selector): Add
5380 emulation parameter. Change all callers.
5381 (select_target_by_bfd_name): Rename from select_target_by_name.
5383 (select_target_by_emulation): New function.
5384 (supported_emulation_names): New function.
5385 * target-select.h (class Target_selector): Add emulation_ field.
5386 Update declarations.
5387 (Target_selector::recognize_by_bfd_name): Rename from
5388 recognize_by_name. Change all callers.
5389 (Target_selector::supported_bfd_names): Rename from
5390 supported_names. Change all callers.
5391 (Target_selector::recognize_by_emulation): New function.
5392 (Target_selector::supported_emulations): New function.
5393 (Target_selector::emulation): New function.
5394 (Target_selector::do_recognize_by_bfd_name): Rename from
5395 do_recognize_by_name. Change all callers.
5396 (Target_selector::do_supported_bfd_names): Rename from
5397 do_supported_names. Change all callers.
5398 (Target_selector::do_recognize_by_emulation): New function.
5399 (Target_selector::do_supported_emulations): New function.
5400 (select_target_by_bfd_name): Change name in declaration.
5401 (select_target_by_emulation): Declare.
5402 (supported_emulation_names): Declare.
5403 * parameters.cc (parameters_force_valid_target): Try to find
5404 target based on emulation from -m option.
5405 * options.h (class General_options): Change doc string for -m.
5406 * options.cc (help): Print emulations.
5407 (General_options::parse_V): Likewise.
5408 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5409 Add emulation parameter. Change all callers.
5411 2011-06-28 Ian Lance Taylor <iant@google.com>
5413 * target.h (class Target): Add osabi_ field.
5414 (Target::osabi): New function.
5415 (Target::set_osabi): New function.
5416 (Target::Target): Initialize osabi_.
5417 (Target::do_adjust_elf_header): Make pure virtual.
5418 (Sized_target::do_adjust_elf_header): Declare.
5419 * target.cc (Sized_target::do_adjust_elf_header): New function.
5420 (class Sized_target): Instantiate all versions.
5421 * freebsd.h (class Target_freebsd): Remove.
5422 (Target_selector_freebsd::do_recognize): Call set_osabi on
5424 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5425 (Target_selector_freebsd::set_osabi): Remove.
5426 * i386.cc (class Target_i386): Inherit from Sized_target rather
5427 than Target_freebsd.
5428 * x86_64.cc (class Target_x86_64): Likewise.
5430 2011-06-28 Ian Lance Taylor <iant@google.com>
5432 * target.h (Target::can_check_for_function_pointers): Rewrite.
5434 (Target::can_icf_inline_merge_sections): Likewise.
5435 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5436 (Target::Target_info): Add can_icf_inline_merge_sections field.
5437 (Target::do_can_check_for_function_pointers): New virtual
5439 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5440 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5441 from can_check_for_function_pointers, move in file.
5442 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5443 section_may_have_icf_unsafe_poineters, move in file.
5444 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5445 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5446 Rename from can_check_for_function_pointers, move in file.
5447 (Target_i386::can_icf_inline_merge_sections): Remove.
5448 (Target_i386::i386_info): Initialize
5449 can_icf_inline_merge_sections.
5450 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5451 Initialize can_icf_inline_merge_sections.
5452 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5453 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5454 Rename from can_check_for_function_pointers, move in file.
5455 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5456 (Target_x86_64::x86_64_info): Initialize
5457 can_icf_inline_merge_sections.
5458 * testsuite/testfile.cc (Target_test::test_target_info):
5460 * icf.cc (get_section_contents): Correct formatting.
5462 2011-06-27 Ian Lance Taylor <iant@google.com>
5464 * symtab.cc (Symbol::versioned_name): New function.
5465 (Symbol_table::add_to_final_symtab): Use versioned_name when
5467 (Symbol_table::sized_write_symbol): Likewise.
5468 * symtab.h (class Symbol): Declare versioned_name.
5469 * stringpool.h (class Stringpool_template): Add variant of add
5470 which takes a std::basic_string.
5471 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5472 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5473 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5474 (ver_test_12.o): New target.
5475 * testsuite/Makefile.in: Rebuild.
5477 2011-06-27 Doug Kwan <dougkwan@google.com>
5479 * arm.cc (Arm_relocate_functions::thm_jump8,
5480 Arm_relocate_functions::thm_jump11): Use a wider signed
5481 type to compute offset.
5482 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5484 * testsuite/Makefile.in: Regenerate.
5485 * testsuite/arm_branch_in_range.sh: Check test results of
5486 arm_thm_jump11 and arm_thm_jump8.
5487 * testsuite/arm_thm_jump11.s: New test source file.
5488 * testsuite/arm_thm_jump11.t: New linker script.
5489 * testsuite/arm_thm_jump8.s: New test source file.
5490 * testsuite/arm_thm_jump8.t: New linker script.
5492 2011-06-24 Ian Lance Taylor <iant@google.com>
5494 * layout.cc: Include "object.h".
5495 (ctors_sections_in_init_array): New static variable.
5496 (Layout::is_ctors_in_init_array): New function.
5497 (Layout::layout): Add entry to ctors_sections_in_init_array if
5499 * layout.h (class Layout): Declare is_ctors_in_init_array.
5500 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5501 is_ctors_reverse_view is set.
5502 (Sized_relobj_file::write_sections): Add layout parameter. Change
5503 all callers. Set is_ctors_reverse_view field of View_size.
5504 (Sized_relobj_file::reverse_words): New function.
5505 * object.h (Sized_relobj_file::View_size): Add
5506 is_ctors_reverse_view field.
5507 (class Sized_relobj_file): Update declarations.
5508 * testsuite/initpri3.c: New test.
5509 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5511 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5512 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5513 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5514 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5515 * testsuite/Makefile.in: Rebuild.
5517 2011-06-24 Cary Coutant <ccoutant@google.com>
5519 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5520 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5521 (debug_msg_cdebug.err): New targets.
5522 * testsuite/Makefile.in: Regenerate.
5523 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5524 Fix checks for link with shared library.
5526 2011-06-24 Doug Kwan <dougkwan@google.com>
5528 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5529 skip empty text sections.
5530 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5532 2011-06-22 Ian Lance Taylor <iant@google.com>
5535 * options.h (class General_options): Add --ctors-in-init-array.
5536 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5537 friends as SHT_PROGBITS for merging sections.
5538 (Layout::layout): Remove special handling of .init_array and
5539 friends. Don't sort if doing relocatable link. Sort for .ctors
5540 and .dtors if ctors_in_init_array.
5541 (Layout::make_output_section): Force correct section types for
5542 .init_array and friends. Don't sort if doing relocatable link,
5543 Don't sort .ctors and .dtors if ctors_in_init_array.
5544 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5545 (Layout::output_section_name): Add relobj parameter. Change all
5546 callers. Handle .ctors. and .dtors. in code rather than table.
5547 Handle .ctors and .dtors if ctors_in_init_array.
5548 (Layout::match_file_name): New function, moved from output.cc.
5549 * layout.h (class Layout): Update declarations.
5550 * output.cc: Include "layout.h".
5551 (Input_section_sort_entry::get_priority): New function.
5552 (Input_section_sort_entry::match_file_name): Just call
5553 Layout::match_file_name.
5554 (Output_section::Input_section_sort_init_fini_compare::operator()):
5555 Handle .ctors and .dtors. Sort by explicit priority rather than
5557 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5558 * testsuite/initpri2.c: New test.
5559 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5560 (check_PROGRAMS): Add initpri2.
5561 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5562 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5563 * configure, testsuite/Makefile.in: Rebuild.
5565 2011-06-19 Ian Lance Taylor <iant@google.com>
5568 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5569 .interp section to a PT_INTERP segment even if we have seen a
5570 --dynamic-linker option. Don't do it if we have seen a PHDRS
5571 clause in a linker script.
5572 (Layout::finalize): Don't create a .interp section if we've
5573 already create a PT_INTERP segment.
5574 (Layout::create_interp): Always call choose_output_section (revert
5575 patch of 2011-06-17). Don't create PT_INTERP segment.
5576 * script-sections.cc
5577 (Script_sections::create_note_and_tls_segments): Add a .interp
5578 section to a PT_INTERP segment even if we have seen a
5579 --dynamic-linker option.
5581 2011-06-18 Ian Lance Taylor <iant@google.com>
5583 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5584 merely because a non-PT_LOAD segment has a dynamic reloc.
5586 2011-06-18 Ian Lance Taylor <iant@google.com>
5588 * layout.cc (Layout::finish_dynamic_section): Don't create
5589 DT_FLAGS entry if not needed.
5591 2011-06-18 Ian Lance Taylor <iant@google.com>
5594 * layout.cc (Layout::layout_eh_frame): Correct handling of
5595 writable .eh_frame section.
5597 2011-06-17 Ian Lance Taylor <iant@google.com>
5600 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5601 symbol is redefined with the exact same object and value.
5603 2011-06-17 Ian Lance Taylor <iant@google.com>
5606 * layout.h (class Layout): Add interp_segment_ field.
5607 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5608 (Layout::attach_allocated_section_to_segment): If making shared
5609 library, put .interp section in PT_INTERP segment.
5610 (Layout::finalize): Also call create_interp if -dynamic-linker
5612 (Layout::create_interp): Assert that there is no PT_INTERP
5613 segment. If not using a SECTIONS clause, use make_output_section.
5614 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5615 * script-sections.cc
5616 (Script_sections::create_note_and_tls_segments): If making shared
5617 library, put .interp section in PT_INTERP segment.
5619 2011-06-17 Ian Lance Taylor <iant@google.com>
5621 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5622 when making a shared library.
5624 2011-06-17 Ian Lance Taylor <iant@google.com>
5626 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5627 parameter. Change all callers. Don't issue warning about PC32
5628 against locally defined symbol.
5630 2011-06-16 Ian Lance Taylor <iant@google.com>
5632 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5633 occurs in same object.
5635 2011-06-14 Alan Modra <amodra@gmail.com>
5637 * po/POTFILES.in: Regenerate.
5639 2011-06-09 Ian Lance Taylor <iant@google.com>
5641 * script-sections.cc
5642 (Orphan_output_section::set_section_addresses): For a relocatable
5643 link set address to 0.
5645 2011-06-09 Cary Coutant <ccoutant@google.com>
5648 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5649 used with --compress-debug-sections.
5650 * gold/object.cc (Sized_relobj_file::do_layout): Report
5651 uncompressed size of compressed input sections.
5653 2011-06-08 Cary Coutant <ccoutant@google.com>
5656 * testsuite/two_file_test_2_v1.cc: Change initialization of
5657 v2 to keep it in .data.
5659 2011-06-07 Cary Coutant <ccoutant@google.com>
5661 * common.cc (Symbol_table::do_allocate_commons_list): Call
5663 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5664 (Errors::fallback): New function.
5665 (gold_fallback): New function.
5666 * errors.h (Errors::fallback): New function.
5667 * gold.cc (gold_exit): Change status parameter to enum; adjust
5669 (queue_initial_tasks): Call gold_fallback.
5670 * gold.h: Include cstdlib.
5671 (Exit_status): New enum type.
5672 (gold_exit): Change status parameter to enum.
5673 (gold_fallback): New function.
5674 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5675 (Layout::create_symtab_sections): Likewise.
5676 (Layout::create_shdrs): Likewise.
5677 * main.cc (main): Adjust call to gold_exit.
5678 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5679 (Output_data_got::add_got_entry_pair): Likewise.
5680 (Output_section::add_input_section): Likewise.
5681 (Output_section::add_output_section_data): Likewise.
5682 (Output_segment::set_section_list_addresses): Likewise.
5683 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5685 2011-06-07 Cary Coutant <ccoutant@google.com>
5687 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5688 for incremental links.
5689 * output.cc (Output_segment::set_section_list_addresses): Remove
5690 FIXME and test for TLS or BSS.
5692 2011-06-07 Cary Coutant <ccoutant@google.com>
5694 * testsuite/Makefile.am: Add incremental_copy_test,
5695 incremental_common_test_1.
5696 * testsuite/Makefile.in: Regenerate.
5697 * testsuite/common_test_1_v1.c: New source file.
5698 * testsuite/common_test_1_v2.c: New source file.
5699 * testsuite/copy_test_v1.cc: New source file.
5701 2011-06-07 Cary Coutant <ccoutant@google.com>
5703 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5704 update, allocate common from bss section's free list.
5705 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5706 linker-defined symbols.
5707 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5708 Skip GOT and PLT entries that are no longer referenced.
5709 (Output_section_incremental_inputs::write_info_blocks): Mark
5710 linker-defined symbols.
5711 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5712 * output.cc (Output_section::allocate): New function.
5713 * output.h (Output_section::allocate): New function.
5714 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5715 linker-defined symbols.
5716 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5717 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5718 (Symbol::init_base_output_data): Likewise.
5719 (Symbol::init_base_output_segment): Likewise.
5720 (Symbol::init_base_constant): Likewise.
5721 (Sized_symbol::init_output_data): Likewise.
5722 (Sized_symbol::init_output_segment): Likewise.
5723 (Sized_symbol::init_constant): Likewise.
5724 (Symbol_table::do_define_in_output_data): Likewise.
5725 (Symbol_table::do_define_in_output_segment): Likewise.
5726 (Symbol_table::do_define_as_constant): Likewise.
5727 * symtab.h (Symbol::is_predefined): New function.
5728 (Symbol::init_base_output_data): Add is_predefined parameter.
5729 (Symbol::init_base_output_segment): Likewise.
5730 (Symbol::init_base_constant): Likewise.
5731 (Symbol::is_predefined_): New data member.
5732 (Sized_symbol::init_output_data): Add is_predefined parameter.
5733 (Sized_symbol::init_output_segment): Likewise.
5734 (Sized_symbol::init_constant): Likewise.
5735 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5737 2011-06-07 Cary Coutant <ccoutant@google.com>
5739 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5740 instead of emit_copy_reloc.
5741 (Copy_relocs::emit_copy_reloc): Refactor.
5742 (Copy_relocs::make_copy_reloc): New function.
5743 (Copy_relocs::add_copy_reloc): Remove.
5744 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5746 (Copy_relocs::make_copy_reloc): New function.
5747 (Copy_relocs::add_copy_reloc): Remove.
5748 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5749 unchanged input files.
5750 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5751 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5752 Reserve BSS space for COPY relocations.
5753 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5754 (Output_section_incremental_inputs::write_info_blocks): Record
5755 whether a symbol is copied from a shared object.
5756 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5757 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5758 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5759 (Incremental_input_entry_reader::get_output_symbol_index): Add
5761 (Incremental_binary::emit_copy_relocs): New function.
5762 (Incremental_binary::do_emit_copy_relocs): New function.
5763 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5765 (Sized_incremental_binary::add_copy_reloc): New function.
5766 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5767 (Sized_incremental_binary::Copy_reloc): New struct.
5768 (Sized_incremental_binary::Copy_relocs): New typedef.
5769 (Sized_incremental_binary::copy_relocs_): New data member.
5770 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5771 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5772 * target.h (Sized_target::emit_copy_reloc): New function.
5773 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5775 2011-06-02 Cary Coutant <ccoutant@google.com>
5778 * gold/archive.cc (Archive::Archive): Initialize new data member.
5779 (Archive::include_all_members): Return if archive has already been
5781 * gold/archive.h (Archive::include_all_members_): New data member.
5783 2011-06-02 Nick Clifton <nickc@redhat.com>
5785 * dynobj.h: Fix spelling mistake in comment.
5786 * output.cc: Likewise.
5788 2011-05-31 Doug Kwan <dougkwan@google.com>
5792 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5793 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5794 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5795 redundant arm_exidx_test.so.
5796 * testsuite/Makefile.in: Regenerate.
5797 (check_SCRIPTS): Add pr12826.sh
5798 (check_DATA): Add pr12826.stdout
5799 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5800 * testsuite/pr12826.sh: New file.
5801 * testsuite/pr12826_1.s: Ditto.
5802 * testsuite/pr12826_1.s: Ditto.
5804 2011-05-30 Ian Lance Taylor <iant@google.com>
5806 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5809 2011-05-29 Ian Lance Taylor <iant@google.com>
5812 * testsuite/Makefile.am: Use different file name for two_file_test
5813 temporary file for each incremental test.
5814 * testsuite/Makefile.in: Rebuild.
5816 2011-05-29 Ian Lance Taylor <iant@google.com>
5818 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5819 binary input file is empty.
5821 2011-05-27 Ian Lance Taylor <iant@google.com>
5823 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5824 (ver_test_9.so): Likewise.
5825 * testsuite/Makefile.in: Rebuild.
5827 2011-05-26 Cary Coutant <ccoutant@google.com>
5829 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5830 * incremental.cc (Incremental_inputs::report_input_section): Fix
5831 comment, indentation.
5832 (Incremental_inputs::report_comdat_group): New function.
5833 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5834 of data for incremental input file entry.
5835 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5836 group count, COMDAT group signatures.
5837 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5838 an unchanged input file.
5839 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5840 Initialize new data member.
5841 (Incremental_object_entry::add_comdat_group): New function.
5842 (Incremental_object_entry::get_comdat_group_count): New function.
5843 (Incremental_object_entry::get_comdat_signature_key): New function.
5844 (Incremental_object_entry::groups_): New data member.
5845 (Incremental_inputs::report_comdat_group): New function.
5846 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5847 data for incremental input file entry.
5848 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5849 (Incremental_input_entry_reader::get_input_section): Adjust size of
5850 data for incremental input file entry.
5851 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5852 (Incremental_input_entry_reader::get_comdat_group_signature): New
5854 * object.cc (Sized_relobj::include_section_group): Report kept
5855 COMDAT groups for incremental links.
5857 2011-05-24 David Meyer <pdox@google.com>
5859 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5860 with name parameter. Add found_name parameter.
5861 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5862 * dirsearch.h (class Dirsearch): Update declaration.
5864 2011-05-24 Ian Lance Taylor <iant@google.com>
5866 * archive.cc (Library_base::should_include_member): Pull in object
5867 from archive if it defines the entry symbol.
5868 * parameters.cc (Parameters::entry): New function.
5869 * parameters.h (class Parameters): Declare entry.
5870 * output.h (class Output_file_header): Remove entry_ field.
5871 * output.cc (Output_file_header::Output_file_header): Remove entry
5872 parameter. Change all callers.
5873 (Output_file_header::entry): Use parameters->entry.
5874 * gold.cc (queue_middle_tasks): Likewise.
5875 * plugin.cc (Plugin_hook::run): Likewise.
5877 2011-05-24 Cary Coutant <ccoutant@google.com>
5879 * gold.cc (queue_initial_tasks): Pass incremental base filename
5880 to Output_file::open_base_file; don't print error message.
5881 * incremental-dump.cc (main): Adjust call to
5882 Output_file::open_for_modification.
5883 * incremental-dump.cc (main): Likewise.
5884 * incremental.cc (Incremental_inputs::report_command_line):
5885 Ignore --incremental-base option when comparing command lines.
5886 Ignore parameter when given as separate argument.
5887 * options.h (class General_options): Add --incremental-base.
5888 * output.cc (Output_file::Output_file):
5889 (Output_file::open_base_file): Add base_name and writable parameters;
5890 read base file into new file; print error message here.
5891 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5893 * output.h (Output_file::open_for_modification): Rename to...
5894 (Output_file::open_base_file): ...this; add base_name and
5895 writable parameters; adjust all callers.
5896 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5898 * testsuite/Makefile.am (incremental_test_4): Test
5900 * testsuite/Makefile.in: Regenerate.
5902 2011-05-24 Cary Coutant <ccoutant@google.com>
5904 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5906 * testsuite/Makefile.in: Regenerate.
5907 * testsuite/two_file_test_1_v1.cc: New test source file.
5908 * testsuite/two_file_test_1b_v1.cc: New test source file.
5909 * testsuite/two_file_test_2_v1.cc: New test source file.
5911 2011-05-24 Cary Coutant <ccoutant@google.com>
5913 * dynobj.h (Dynobj::do_dynobj): New function.
5914 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5915 flag and soname for shared objects.
5916 * incremental.cc (Incremental_inputs::report_object): Make
5917 either Incremental_object_entry or Incremental_dynobj_entry; add
5918 soname to string table.
5919 (Incremental_inputs::report_input_section): Add assertion.
5920 (Output_section_incremental_inputs::set_final_data_size): Adjust
5921 type of input file entry for shared libraries; adjust size of
5922 shared library info entry.
5923 (Output_section_incremental_inputs::write_input_files): Write
5924 as_needed flag for shared libraries.
5925 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5926 of input file entry for shared libraries; write soname.
5927 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5928 soname from incremental info.
5929 * incremental.h (enum Incremental_input_flags): Add
5930 INCREMENTAL_INPUT_AS_NEEDED.
5931 (Incremental_input_entry::Incremental_input_entry): Initialize new
5933 (Incremental_input_entry::set_as_needed): New function.
5934 (Incremental_input_entry::as_needed): New function.
5935 (Incremental_input_entry::do_dynobj_entry): New function.
5936 (Incremental_input_entry::as_needed_): New data member.
5937 (Incremental_object_entry::Incremental_object_entry): Don't check
5939 (Incremental_object_entry::do_type): Likewise.
5940 (class Incremental_dynobj_entry): New class.
5941 (Incremental_input_entry_reader::as_needed): New function.
5942 (Incremental_input_entry_reader::get_soname): New function.
5943 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5944 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5945 size of shared library info entry.
5946 * layout.cc (Layout::finish_dynamic_section): Don't test for
5947 incremental link when adding DT_NEEDED entries.
5948 * object.h (Object::Object): Initialize new data member.
5949 (Object::dynobj): New function.
5950 (Object::set_as_needed): New function.
5951 (Object::as_needed): New function.
5952 (Object::do_dynobj): New function.
5953 (Object::as_needed_): New data member.
5955 2011-05-24 Cary Coutant <ccoutant@google.com>
5957 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5958 info; adjust display of GOT entries.
5959 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5960 vector of input objects; remove file_status_.
5961 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5962 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5963 got_plt reader; call target hooks to reserve GOT entries.
5964 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5965 of input file info header and GOT info entry.
5966 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5968 (Got_plt_view_info::got_descriptor): Remove.
5969 (Got_plt_view_info::sym_index): New data member.
5970 (Got_plt_view_info::input_index): New data member.
5971 (Local_got_offset_visitor::visit): Write input file index.
5972 (Global_got_offset_visitor::visit): Write 0 for input file index.
5973 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5974 with sym_index and input_index.
5975 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5976 incremental info GOT entry; replace got_descriptor with input_index.
5977 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5978 map from input file index to object.
5979 (Sized_relobj_incr::do_layout): Replace direct data member reference
5980 with accessor function.
5981 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5982 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5983 Adjust size of input file info header.
5984 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5985 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5986 (Incremental_input_entry_reader::get_input_section): Adjust size of
5987 input file info header.
5988 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5989 of incremental info GOT entry.
5990 (Incremental_got_plt_reader::get_got_desc): Remove.
5991 (Incremental_got_plt_reader::get_got_symndx): New function.
5992 (Incremental_got_plt_reader::get_got_input_index): New function.
5993 (Sized_incremental_binary::Sized_incremental_binary): Remove
5994 file_status_; add input_objects_.
5995 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5996 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5997 (Sized_incremental_binary::file_is_unchanged): Remove.
5998 (Sized_incremental_binary::set_input_object): New function.
5999 (Sized_incremental_binary::input_object): New function.
6000 (Sized_incremental_binary::file_status_): Remove.
6001 (Sized_incremental_binary::input_objects_): New data member.
6002 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6004 (Sized_relobj_incr::invalid_address): Move to base class.
6005 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6007 (Sized_relobj_incr::do_output_section_offset): Likewise.
6008 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6009 (Sized_relobj_incr::section_offsets_): Likewise.
6010 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6012 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6013 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6014 with accessor function.
6015 (Sized_relobj_file::do_layout): Likewise.
6016 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6017 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6018 (Sized_relobj_file::compute_final_local_value): Replace refs to
6019 section_offsets_ with accessor function.
6020 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6021 * object.h (Relobj::Relobj): Initialize new data members.
6022 (Relobj::add_dyn_reloc): New function.
6023 (Relobj::first_dyn_reloc): New function.
6024 (Relobj::dyn_reloc_count): New function.
6025 (Relobj::first_dyn_reloc_): New data member.
6026 (Relobj::dyn_reloc_count_): New data member.
6027 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6029 (Sized_relobj::Address): New typedef.
6030 (Sized_relobj::invalid_address): Move here from child class.
6031 (Sized_relobj::Sized_relobj): Initialize new data members.
6032 (Sized_relobj::sized_relobj): New function.
6033 (Sized_relobj::is_output_section_offset_invalid): Move here from
6035 (Sized_relobj::get_output_section_offset): Likewise.
6036 (Sized_relobj::local_has_got_offset): Likewise.
6037 (Sized_relobj::local_got_offset): Likewise.
6038 (Sized_relobj::set_local_got_offset): Likewise.
6039 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6040 (Sized_relobj::clear_got_offsets): New function.
6041 (Sized_relobj::section_offsets): Move here from child class.
6042 (Sized_relobj::do_output_section_offset): Likewise.
6043 (Sized_relobj::do_set_section_offset): Likewise.
6044 (Sized_relobj::Local_got_offsets): Likewise.
6045 (Sized_relobj::local_got_offsets_): Likewise.
6046 (Sized_relobj::section_offsets_): Likewise.
6047 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6049 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6051 (Sized_relobj_file::sized_relobj): New function
6052 (Sized_relobj_file::local_has_got_offset): Move to base class.
6053 (Sized_relobj_file::local_got_offset): Likewise.
6054 (Sized_relobj_file::set_local_got_offset): Likewise.
6055 (Sized_relobj_file::get_output_section_offset): Likewise.
6056 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6057 (Sized_relobj_file::do_output_section_offset): Likewise.
6058 (Sized_relobj_file::do_set_section_offset): Likewise.
6059 (Sized_relobj_file::Local_got_offsets): Likewise.
6060 (Sized_relobj_file::local_got_offsets_): Likewise.
6061 (Sized_relobj_file::section_offsets_): Likewise.
6062 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6064 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6065 (Output_reloc::get_symbol_index): Likewise.
6066 (Output_reloc::local_section_offset): Likewise.
6067 (Output_reloc::get_address): Likewise.
6068 (Output_reloc::symbol_value): Likewise.
6069 (Output_data_got::reserve_slot): Move to class definition.
6070 (Output_data_got::reserve_local): New function.
6071 (Output_data_got::reserve_slot_for_global): Remove.
6072 (Output_data_got::reserve_global): New function.
6073 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6074 (all constructors, two instantiations).
6075 (Output_reloc::get_relobj): New function (two instantiations).
6076 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6077 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6078 (Output_data_reloc::add_global): Adjust type of relobj.
6079 (Output_data_reloc::add_global_relative): Likewise.
6080 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6081 (Output_data_reloc::add_local): Likewise.
6082 (Output_data_reloc::add_local_relative): Likewise.
6083 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6084 (Output_data_reloc::add_local_section): Likewise.
6085 (Output_data_reloc::add_output_section): Likewise.
6086 (Output_data_reloc::add_absolute): Likewise.
6087 (Output_data_reloc::add_target_specific): Likewise.
6088 (Output_data_got::reserve_slot): Move definition here.
6089 (Output_data_got::reserve_local): New function.
6090 (Output_data_got::reserve_global): New function.
6091 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6092 section_offsets_ with accessor function.
6093 (Sized_relobj_file::write_sections): Likewise.
6094 (Sized_relobj_file::do_relocate_sections): Likewise.
6095 * target.h (Sized_target::reserve_local_got_entry): New function.
6096 (Sized_target::reserve_global_got_entry): New function.
6097 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6098 (Target_x86_64::reserve_global_got_entry): New function.
6099 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6101 2011-05-23 Cary Coutant <ccoutant@google.com>
6103 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6104 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6105 bit when checking got_type.
6106 * incremental.cc (Sized_incremental_binary::setup_readers):
6107 Store symbol table and string table locations; initialize bit vector
6108 of file status flags.
6109 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6111 (Sized_incremental_binary::do_process_got_plt): New function.
6112 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6113 (Output_section_incremental_inputs::set_final_data_size): Record
6114 file index for each input file.
6115 (Output_section_incremental_inputs::write_got_plt): Store file index
6116 instead of input entry offset for each GOT entry.
6118 (Incremental_input_entry::Incremental_input_entry): Initialize new
6120 (Incremental_input_entry::set_offset): Store file index.
6121 (Incremental_input_entry::get_file_index): New function.
6122 (Incremental_input_entry::file_index_): New data member.
6123 (Incremental_binary::process_got_plt): New function.
6124 (Incremental_binary::do_process_got_plt): New function.
6125 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6127 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6128 (Sized_incremental_binary::set_file_is_unchanged): New function.
6129 (Sized_incremental_binary::file_is_unchanged): New function.
6130 (Sized_incremental_binary::do_process_got_plt): New function.
6131 (Sized_incremental_binary::file_status_): New data member.
6132 (Sized_incremental_binary::main_symtab_loc_): New data member.
6133 (Sized_incremental_binary::main_strtab_loc_): New data member.
6134 * output.cc (Output_data_got::Got_entry::write): Add case
6136 (Output_data_got::add_global): Call add_got_entry.
6137 (Output_data_got::add_global_plt): Likewise.
6138 (Output_data_got::add_global_with_rel): Likewise.
6139 (Output_data_got::add_global_with_rela): Likewise.
6140 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6141 (Output_data_got::add_global_pair_with_rela): Likewise.
6142 (Output_data_got::add_local): Call add_got_entry.
6143 (Output_data_got::add_local_plt): Likewise.
6144 (Output_data_got::add_local_with_rel): Likewise.
6145 (Output_data_got::add_local_with_rela): Likewise.
6146 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6147 (Output_data_got::add_local_pair_with_rela): Likewise.
6148 (Output_data_got::reserve_slot): New function.
6149 (Output_data_got::reserve_slot_for_global): New function.
6150 (Output_data_got::add_got_entry): New function.
6151 (Output_data_got::add_got_entry_pair): New function.
6152 (Output_section::add_output_section_data): Edit FIXME.
6154 (Output_section_data_build::Output_section_data_build): New
6155 constructor with size parameter.
6156 (Output_data_space::Output_data_space): Likewise.
6157 (Output_data_got::Output_data_got): Initialize new data member; new
6158 constructor with size parameter.
6159 (Output_data_got::add_constant): Call add_got_entry.
6160 (Output_data_got::reserve_slot): New function.
6161 (Output_data_got::reserve_slot_for_global): New function.
6162 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6163 (Output_data_got::add_got_entry): New function.
6164 (Output_data_got::add_got_entry_pair): New function.
6165 (Output_data_got::free_list_): New data member.
6166 * target.h (Sized_target::init_got_plt_for_update): New function.
6167 (Sized_target::register_global_plt_entry): New function.
6168 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6169 Initialize new data member; call init; add constructor with PLT count.
6170 (Output_data_plt_x86_64::init): New function.
6171 (Output_data_plt_x86_64::add_relocation): New function.
6172 (Output_data_plt_x86_64::reserve_slot): New function.
6173 (Output_data_plt_x86_64::free_list_): New data member.
6174 (Target_x86_64::init_got_plt_for_update): New function.
6175 (Target_x86_64::register_global_plt_entry): New function.
6176 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6177 incremental updates.
6178 (Output_data_plt_x86_64::add_relocation): New function.
6179 * testsuite/object_unittest.cc (Object_test): Set default options.
6181 2011-05-16 Ian Lance Taylor <iant@google.com>
6183 * options.h (class General_options): Make -i a synonym for -r.
6185 2011-05-16 Ian Lance Taylor <iant@google.com>
6187 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6189 2011-05-10 Cary Coutant <ccoutant@google.com>
6191 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6194 2011-05-06 Ian Lance Taylor <iant@google.com>
6196 * layout.cc (Layout::layout): If the output section flags change,
6197 update the ordering.
6199 2011-04-25 Cary Coutant <ccoutant@google.com>
6201 * incremental-dump.cc (dump_incremental_inputs): Print local
6202 symbol info for each input file.
6204 (Output_section_incremental_inputs::set_final_data_size): Add local
6205 symbol info to input file entries in incremental info.
6206 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6207 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6208 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6209 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6211 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6212 (Sized_incr_relobj::do_relocate): Write the local symbols.
6213 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6214 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6215 Adjust size of input file header.
6216 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6217 (Incremental_inputs_reader::get_local_symbol_count): New function.
6218 (Incremental_inputs_reader::get_input_section): Adjust size of input
6220 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6221 (Sized_incr_relobj::This): New typedef.
6222 (Sized_incr_relobj::sym_size): New const data member.
6223 (Sized_incr_relobj::Local_symbol): New struct.
6224 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6225 (Sized_incr_relobj::do_local_symbol_offset): New function.
6226 (Sized_incr_relobj::local_symbol_count_): New data member.
6227 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6228 (Sized_incr_relobj::local_symbol_index_): New data member.
6229 (Sized_incr_relobj::local_symbol_offset_): New data member.
6230 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6231 (Sized_incr_relobj::local_symbols_): New data member.
6232 * object.h (Relobj::output_local_symbol_count): New function.
6233 (Relobj::local_symbol_offset): New function.
6234 (Relobj::do_output_local_symbol_count): New function.
6235 (Relobj::do_local_symbol_offset): New function.
6236 (Sized_relobj::do_output_local_symbol_count): New function.
6237 (Sized_relobj::do_local_symbol_offset): New function.
6239 2011-04-22 Vladimir Simonov <sv@sw.ru>
6241 * descriptors.cc (set_close_on_exec): New function.
6242 (Descriptors::open): Use set_close_on_exec.
6243 * output.cc (S_ISLNK): Define if not defined.
6245 2011-04-22 Cary Coutant <ccoutant@google.com>
6247 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6249 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6250 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6251 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6253 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6254 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6255 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6257 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6259 (Incremental_binary::apply_incremental_relocs): New function.
6260 (Incremental_binary::do_apply_incremental_relocs): New function.
6261 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6263 (Sized_incremental_binary::add_global_symbol): New function.
6264 (Sized_incremental_binary::global_symbol): New function.
6265 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6266 (Sized_incremental_binary::symbol_map_): New data member.
6267 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6268 * target.h (Sized_target::apply_relocation): New function.
6269 * target-reloc.h (apply_relocation): New function.
6270 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6272 2011-04-22 Doug Kwan <dougkwan@google.com>
6274 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6275 flag of a SHT_ARM_EXIDX section.
6276 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6277 * testsuite/Makefile.in: Regenerate.
6278 * testsuite/arm_exidx_test.s: New file.
6279 * testsuite/arm_exidx_test.sh: Same.
6281 2011-04-20 Cary Coutant <ccoutant@google.com>
6284 * archive.h (Incremental_archive_entry::Archive_member):
6285 Initialize arg_serial_ (second constructor).
6287 2011-04-17 Ian Lance Taylor <iant@google.com>
6289 * object.cc (Relocate_info::location): Simplify location string.
6290 * errors.cc (Errors::error_at_location): Don't print program
6292 (Errors::warning_at_location): Likewise.
6293 (Errors::undefined_symbol): Likewise.
6294 * testsuite/debug_msg.sh: Update accordingly.
6296 2011-04-14 Cary Coutant <ccoutant@google.com>
6298 * gold/layout.cc (Layout::symtab_section_offset): New function.
6299 * gold/layout.h (Layout::symtab_section_offset): New function.
6300 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6302 2011-04-12 Ian Lance Taylor <iant@google.com>
6304 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6305 with MREMAP_MAYMOVE.
6306 * output.h (class Output_file): Add map_is_allocated_ field.
6307 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6308 not available, provide stubs. If mremap is not available, #define
6310 (MREMAP_MAYMOVE): Define if not defined.
6311 (Output_file::Output_file): Initialize map_is_allocated_.
6312 (Output_file::resize): Check map_is_allocated_.
6313 (Output_file::map_anonymous): If mmap fails, use malloc.
6314 (Output_file::unmap): Don't do anything for an anonymous map.
6315 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6316 is not available, provide stubs.
6317 (File_read::View::~View): Use free rather than delete[].
6318 (File_read::make_view): Use malloc rather than new[]. If mmap
6320 (File_read::find_or_make_view): Use malloc rather than new[].
6321 * gold.h: Remove HAVE_REMAP code.
6322 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6323 exists. Rename mremap to gold_mremap. If mmap is not available
6325 * configure, config.in: Rebuild.
6327 2011-04-11 Ian Lance Taylor <iant@google.com>
6329 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6330 initialize local variable v.
6332 2011-04-11 Cary Coutant <ccoutant@google.com>
6334 * archive.cc (Archive::include_member): Adjust call to
6336 (Add_archive_symbols::run): Track argument serial numbers.
6337 (Lib_group::include_member): Likewise.
6338 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6339 * archive.h (Incremental_archive_entry::Archive_member):
6340 Initialize arg_serial_.
6341 (Archive_member::arg_serial_): New data member.
6342 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6343 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6345 (Sized_dynobj::do_for_all_local_got_entries): New function.
6346 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6348 * fileread.cc (get_mtime): New function.
6349 * fileread.h (get_mtime): New function.
6350 * gold.cc (queue_initial_tasks): Check for incremental update.
6351 (process_incremental_input): New function.
6352 (queue_middle_tasks): Don't force valid target for incremental
6354 * incremental-dump.cc (find_input_containing_global): Adjust
6355 size of symbol info entry.
6356 (dump_incremental_inputs): Dump argument serial number and
6357 in_system_directory flag; bias shndx by 1; print symbol names
6358 when dumping per-file symbol lists; use new symbol info readers.
6360 (Output_section_incremental_inputs:update_data_size): New function.
6361 (Sized_incremental_binary::setup_readers): Setup input readers
6362 for each input file; build maps for files added from libraries
6364 (Sized_incremental_binary::check_input_args): New function.
6365 (Sized_incremental_binary::do_check_inputs): Build map of argument
6366 serial numbers to input arguments.
6367 (Sized_incremental_binary::do_file_has_changed): Rename
6368 do_file_is_unchanged to this; compare file modification times.
6369 (Sized_incremental_binary::do_init_layout): New function.
6370 (Sized_incremental_binary::do_reserve_layout): New function.
6371 (Sized_incremental_binary::do_get_input_reader): Remove.
6372 (Sized_incremental_binary::get_symtab_view): New function.
6373 (Incremental_checker::can_incrementally_link_output_file): Remove.
6374 (Incremental_inputs::report_command_line): Exclude --debug options.
6375 (Incremental_inputs::report_archive_begin): Add parameter; track
6376 argument serial numbers; don't put input file entry for archive
6377 before archive members.
6378 (Incremental_inputs::report_archive_end): Put input file entry
6379 for archive after archive members.
6380 (Incremental_inputs::report_object): Add parameter; track argument
6381 serial numbers and in_system_directory flag.
6382 (Incremental_inputs::report_script): Add parameter; track argument
6384 (Output_section_incremental_inputs::set_final_data_size): Adjust
6385 size of symbol info entry; check for forwarding symbols.
6386 (Output_section_incremental_inputs::write_input_files): Write
6387 in_system_directory flag and argument serial number.
6388 (Output_section_incremental_inputs::write_info_blocks): Map section
6389 indices between incremental info and original input file; store
6390 input section index for each symbol.
6391 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6392 change operator() to visit().
6393 (class Global_got_offset_visitor): Likewise.
6394 (class Global_symbol_visitor_got_plt):
6395 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6397 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6398 (Sized_incr_relobj::do_read_symbols): New function.
6399 (Sized_incr_relobj::do_layout): New function.
6400 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6401 (Sized_incr_relobj::do_add_symbols): New function.
6402 (Sized_incr_relobj::do_should_include_member): New function.
6403 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6404 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6405 (Sized_incr_relobj::do_section_size): New function.
6406 (Sized_incr_relobj::do_section_name): New function.
6407 (Sized_incr_relobj::do_section_contents): New function.
6408 (Sized_incr_relobj::do_section_flags): New function.
6409 (Sized_incr_relobj::do_section_entsize): New function.
6410 (Sized_incr_relobj::do_section_address): New function.
6411 (Sized_incr_relobj::do_section_type): New function.
6412 (Sized_incr_relobj::do_section_link): New function.
6413 (Sized_incr_relobj::do_section_info): New function.
6414 (Sized_incr_relobj::do_section_addralign): New function.
6415 (Sized_incr_relobj::do_initialize_xindex): New function.
6416 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6417 (Sized_incr_relobj::do_read_relocs): New function.
6418 (Sized_incr_relobj::do_gc_process_relocs): New function.
6419 (Sized_incr_relobj::do_scan_relocs): New function.
6420 (Sized_incr_relobj::do_count_local_symbols): New function.
6421 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6422 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6423 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6424 (Sized_incr_relobj::do_relocate): New function.
6425 (Sized_incr_relobj::do_set_section_offset): New function.
6426 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6427 (Sized_incr_dynobj::do_read_symbols): New function.
6428 (Sized_incr_dynobj::do_layout): New function.
6429 (Sized_incr_dynobj::do_add_symbols): New function.
6430 (Sized_incr_dynobj::do_should_include_member): New function.
6431 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6432 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6433 (Sized_incr_dynobj::do_section_size): New function.
6434 (Sized_incr_dynobj::do_section_name): New function.
6435 (Sized_incr_dynobj::do_section_contents): New function.
6436 (Sized_incr_dynobj::do_section_flags): New function.
6437 (Sized_incr_dynobj::do_section_entsize): New function.
6438 (Sized_incr_dynobj::do_section_address): New function.
6439 (Sized_incr_dynobj::do_section_type): New function.
6440 (Sized_incr_dynobj::do_section_link): New function.
6441 (Sized_incr_dynobj::do_section_info): New function.
6442 (Sized_incr_dynobj::do_section_addralign): New function.
6443 (Sized_incr_dynobj::do_initialize_xindex): New function.
6444 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6445 (make_sized_incremental_object): New function.
6446 (Incremental_library::copy_unused_symbols): New function.
6447 (Incremental_library::do_for_all_unused_symbols): New function.
6448 * incremental.h (enum Incremental_input_flags): New type.
6449 (class Incremental_checker): Remove.
6450 (Incremental_input_entry::Incremental_input_entry): Add argument
6452 (Incremental_input_entry::arg_serial): New function.
6453 (Incremental_input_entry::set_is_in_system_directory): New function.
6454 (Incremental_input_entry::is_in_system_directory): New function.
6455 (Incremental_input_entry::arg_serial_): New data member.
6456 (Incremental_input_entry::is_in_system_directory_): New data member.
6457 (class Script_info): Move here from script.h.
6458 (Script_info::Script_info): Add filename parameter.
6459 (Script_info::filename): New function.
6460 (Script_info::filename_): New data member.
6461 (Incremental_script_entry::Incremental_script_entry): Add argument
6463 (Incremental_object_entry::Incremental_object_entry): Likewise.
6464 (Incremental_object_entry::add_input_section): Build list of input
6465 sections with map to original shndx.
6466 (Incremental_object_entry::get_input_section_index): New function.
6467 (Incremental_object_entry::shndx_): New data member.
6468 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6469 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6470 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6472 (Incremental_inputs::report_archive_begin): Likewise.
6473 (Incremental_inputs::report_object): Likewise.
6474 (Incremental_inputs::report_script): Likewise.
6475 (class Incremental_global_symbol_reader): New class.
6476 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6477 and store flags and input file type.
6478 (Incremental_input_entry_reader::arg_serial): New function.
6479 (Incremental_input_entry_reader::type): Extract type from flags.
6480 (Incremental_input_entry_reader::is_in_system_directory): New function.
6481 (Incremental_input_entry_reader::get_input_section_count): Call
6482 accessor function for type.
6483 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6484 function for type; adjust size of global symbol entry.
6485 (Incremental_input_entry_reader::get_global_symbol_count): Call
6486 accessor function for type.
6487 (Incremental_input_entry_reader::get_object_count): Likewise.
6488 (Incremental_input_entry_reader::get_object_offset): Likewise.
6489 (Incremental_input_entry_reader::get_member_count): Likewise.
6490 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6491 (Incremental_input_entry_reader::get_member_offset): Likewise.
6492 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6493 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6494 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6495 (Incremental_input_entry_reader::get_global_symbol_reader): New
6497 (Incremental_input_entry_reader::get_output_symbol_index): New
6499 (Incremental_input_entry_reader::type_): Remove.
6500 (Incremental_input_entry_reader::flags_): New data member.
6501 (Incremental_inputs_reader::input_file_offset): New function.
6502 (Incremental_inputs_reader::input_file_index): New function.
6503 (Incremental_inputs_reader::input_file): Call input_file_offset.
6504 (Incremental_inputs_reader::input_file_at_offset): New function.
6505 (Incremental_relocs_reader::get_r_type): Reformat.
6506 (Incremental_relocs_reader::get_r_shndx): Reformat.
6507 (Incremental_relocs_reader::get_r_offset): Reformat.
6508 (Incremental_relocs_reader::data): New function.
6509 (Incremental_binary::Incremental_binary): Initialize new data members.
6510 (Incremental_binary::check_inputs): Add cmdline parameter.
6511 (Incremental_binary::file_is_unchanged): Remove.
6512 (Input_reader::arg_serial): New function.
6513 (Input_reader::get_unused_symbol_count): New function.
6514 (Input_reader::get_unused_symbol): New function.
6515 (Input_reader::do_arg_serial): New function.
6516 (Input_reader::do_get_unused_symbol_count): New function.
6517 (Input_reader::do_get_unused_symbol): New function.
6518 (Incremental_binary::input_file_count): New function.
6519 (Incremental_binary::get_input_reader): Change signature to use
6520 index instead of filename.
6521 (Incremental_binary::file_has_changed): New function.
6522 (Incremental_binary::get_input_argument): New function.
6523 (Incremental_binary::get_library): New function.
6524 (Incremental_binary::get_script_info): New function.
6525 (Incremental_binary::init_layout): New function.
6526 (Incremental_binary::reserve_layout): New function.
6527 (Incremental_binary::output_file): New function.
6528 (Incremental_binary::do_check_inputs): New function.
6529 (Incremental_binary::do_file_is_unchanged): Remove.
6530 (Incremental_binary::do_file_has_changed): New function.
6531 (Incremental_binary::do_init_layout): New function.
6532 (Incremental_binary::do_reserve_layout): New function.
6533 (Incremental_binary::do_input_file_count): New function.
6534 (Incremental_binary::do_get_input_reader): Change signature.
6535 (Incremental_binary::input_args_map_): New data member.
6536 (Incremental_binary::library_map_): New data member.
6537 (Incremental_binary::script_map_): New data member.
6538 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6540 (Sized_incremental_binary::output_section): New function.
6541 (Sized_incremental_binary::inputs_reader): Add const.
6542 (Sized_incremental_binary::symtab_reader): Add const.
6543 (Sized_incremental_binary::relocs_reader): Add const.
6544 (Sized_incremental_binary::got_plt_reader): Add const.
6545 (Sized_incremental_binary::get_symtab_view): New function.
6546 (Sized_incremental_binary::Inputs_reader): New typedef.
6547 (Sized_incremental_binary::Input_entry_reader): New typedef.
6548 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6549 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6550 (Sized_incremental_binary::do_file_has_changed): New function.
6551 (Sized_incremental_binary::do_init_layout): New function.
6552 (Sized_incremental_binary::do_reserve_layout): New function.
6553 (Sized_input_reader::Inputs_reader): Remove.
6554 (Sized_input_reader::Input_entry_reader): Remove.
6555 (Sized_input_reader::do_arg_serial): New function.
6556 (Sized_input_reader::do_get_unused_symbol_count): New function.
6557 (Sized_input_reader::do_get_unused_symbol): New function.
6558 (Sized_incremental_binary::do_input_file_count): New function.
6559 (Sized_incremental_binary::do_get_input_reader): Change signature;
6560 use index instead of filename.
6561 (Sized_incremental_binary::section_map_): New data member.
6562 (Sized_incremental_binary::input_entry_readers_): New data member.
6563 (class Sized_incr_relobj): New class.
6564 (class Sized_incr_dynobj): New class.
6565 (make_sized_incremental_object): New function.
6566 (class Incremental_library): New class.
6567 * layout.cc (Free_list::num_lists): New static data member.
6568 (Free_list::num_nodes): New static data member.
6569 (Free_list::num_removes): New static data member.
6570 (Free_list::num_remove_visits): New static data member.
6571 (Free_list::num_allocates): New static data member.
6572 (Free_list::num_allocate_visits): New static data member.
6573 (Free_list::init): New function.
6574 (Free_list::remove): New function.
6575 (Free_list::allocate): New function.
6576 (Free_list::dump): New function.
6577 (Free_list::print_stats): New function.
6578 (Layout_task_runner::run): Resize output file for incremental updates.
6579 (Layout::Layout): Initialize new data members.
6580 (Layout::set_incremental_base): New function.
6581 (Layout::init_fixed_output_section): New function.
6582 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6583 incremental updates.
6584 (Layout::create_gold_note): Do not create gold note section for
6585 incremental updates.
6586 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6587 for incremental updates.
6588 (Layout::set_section_offsets): For incremental updates, allocate space
6590 (Layout::create_symtab_sections): Layout with offsets relative to
6591 start of section; for incremental updates, allocate space from free
6593 (Layout::create_shdrs): For incremental updates, allocate space from
6595 (Layout::finish_dynamic_section): For incremental updates, do not
6596 check --as-needed (fixed in subsequent patch).
6597 * layout.h (class Free_list): New class.
6598 (Layout::set_incremental_base): New function.
6599 (Layout::incremental_base): New function.
6600 (Layout::init_fixed_output_section): New function.
6601 (Layout::allocate): New function.
6602 (Layout::incremental_base_): New data member.
6603 (Layout::free_list_): New data member.
6604 * main.cc (main): Print Free_list statistics.
6605 * object.cc (Relobj::finalize_incremental_relocs): Add
6606 clear_counts parameter; clear counts only when clear_counts is set.
6607 (Sized_relobj::Sized_relobj): Initialize new base class.
6608 (Sized_relobj::do_layout): Don't report special sections.
6609 (Sized_relobj::do_for_all_local_got_entries): New function.
6610 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6611 symtab_off to all symbol table offsets.
6612 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6613 * object.h (class Got_offset_list): Move to top of file.
6614 (Object::Object): Allow case where input_file == NULL.
6615 (Object::~Object): Likewise.
6616 (Object::input_file): Assert that input_file != NULL.
6617 (Object::lock): Allow case where input_file == NULL.
6618 (Object::unlock): Likewise.
6619 (Object::is_locked): Likewise.
6620 (Object::token): Likewise.
6621 (Object::release): Likewise.
6622 (Object::is_incremental): New function.
6623 (Object::get_mtime): New function.
6624 (Object::for_all_local_got_entries): New function.
6625 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6626 (Object::set_is_in_system_directory): New function.
6627 (Object::is_in_system_directory): New function.
6628 (Object::do_is_incremental): New function.
6629 (Object::do_get_mtime): New function.
6630 (Object::do_for_all_local_got_entries): New function.
6631 (Object::is_in_system_directory_): New data member.
6632 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6633 (class Sized_relobj_base): New class.
6634 (class Sized_relobj): Derive from Sized_relobj_base.
6635 (class Sized_relobj::Symbols): Redeclare from base class.
6636 (class Sized_relobj::local_got_offset_list): Remove.
6637 (class Sized_relobj::Output_sections): Redeclare from base class.
6638 (class Sized_relobj::do_for_all_local_got_entries): New function.
6639 (class Sized_relobj::write_local_symbols): Add offset parameter.
6640 (class Sized_relobj::local_symbol_offset_): Update comment.
6641 (class Sized_relobj::local_dynsym_offset_): Update comment.
6642 * options.cc (Input_arguments::add_file): Remove const.
6643 * options.h (Input_file_argument::Input_file_argument):
6644 Initialize arg_serial_ (all constructors).
6645 (Input_file_argument::set_arg_serial): New function.
6646 (Input_file_argument::arg_serial): New function.
6647 (Input_file_argument::arg_serial_): New data member.
6648 (Input_arguments::Input_arguments): Initialize file_count_.
6649 (Input_arguments::add_file): Remove const.
6650 (Input_arguments::number_of_input_files): New function.
6651 (Input_arguments::file_count_): New data member.
6652 (Command_line::number_of_input_files): Call
6653 Input_arguments::number_of_input_files.
6654 * output.cc (Output_segment_headers::Output_segment_headers):
6656 (Output_section::Input_section::current_data_size): New function.
6657 (Output_section::Output_section): Initialize new data members.
6658 (Output_section::add_input_section): Don't do merge sections for
6659 an incremental link; allocate space from free list for an
6661 (Output_section::add_output_section_data): Allocate space from
6662 free list for an incremental update.
6663 (Output_section::update_data_size): New function.
6664 (Output_section::set_fixed_layout): New function.
6665 (Output_section::reserve): New function.
6666 (Output_segment::set_section_addresses): Remove const.
6667 (Output_segment::set_section_list_addresses): Remove const; allocate
6668 space from free list for an incremental update.
6669 (Output_segment::set_offset): Adjust size of RELRO segment for an
6671 * output.h (Output_data::current_data_size): Move here from
6673 (Output_data::pre_finalize_data_size): New function.
6674 (Output_data::update_data_size): New function.
6675 (Output_section_headers::update_data_size): new function.
6676 (Output_section_data_build::current_data_size): Move to Output_data.
6677 (Output_data_strtab::update_data_size): New function.
6678 (Output_section::current_data_size): Move to Output_data.
6679 (Output_section::set_fixed_layout): New function.
6680 (Output_section::has_fixed_layout): New function.
6681 (Output_section::reserve): New function.
6682 (Output_section::update_data_size): New function.
6683 (Output_section::has_fixed_layout_): New data member.
6684 (Output_section::free_list_): New data member.
6685 (Output_segment::set_section_addresses): Remove const.
6686 (Output_segment::set_section_list_addresses): Remove const.
6687 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6689 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6691 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6692 parameter when calling Add_symbols constructor; store argument
6693 serial number for members of a lib group.
6694 (Add_symbols::locks): Allow case where token == NULL.
6695 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6696 (Read_member::~Read_member): New function.
6697 (Read_member::is_runnable): New function.
6698 (Read_member::locks): New function.
6699 (Read_member::run): New function.
6700 (Check_script::~Check_script): New function.
6701 (Check_script::is_runnable): New function.
6702 (Check_script::locks): New function.
6703 (Check_script::run): New function.
6704 (Check_library::~Check_library): New function.
6705 (Check_library::is_runnable): New function.
6706 (Check_library::locks): New function.
6707 (Check_library::run): New function.
6708 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6709 (Add_symbols::library_): New data member.
6710 (class Read_member): New class.
6711 (class Check_script): New class.
6712 (class Check_library): New class.
6713 * reloc.cc (Read_relocs::is_runnable): Allow case where
6715 (Read_relocs::locks): Likewise.
6716 (Scan_relocs::locks): Likewise.
6717 (Relocate_task::locks): Likewise.
6718 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6720 (Sized_relobj::incremental_relocs_scan): Fix comment.
6721 (Sized_relobj::do_relocate): Pass output file offset to
6722 write_local_symbols.
6723 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6724 from class declaration.
6725 * script.cc (read_input_script): Allocate Script_info; pass
6726 argument serial number to report_script.
6727 * script.h (class Script_info): Move to incremental.h.
6728 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6729 * symtab.h (Symbol_table::add_from_incrobj): New function.
6730 (Symbol_table::set_file_offset): New function.
6732 2011-04-05 Cary Coutant <ccoutant@google.com>
6734 * incremental-dump.cc (dump_incremental_inputs): Change signature
6735 to take a Sized_incremental_binary; change caller. Use readers
6736 in Sized_incremental_binary.
6738 (Sized_incremental_binary::find_incremental_inputs_sections):
6739 Rename do_find_incremental_inputs_sections to this.
6740 (Sized_incremental_binary::setup_readers): New function.
6741 (Sized_incremental_binary::do_check_inputs): Check
6742 has_incremental_info_ flag; move setup code to setup_readers;
6744 (Sized_incremental_binary::do_file_is_unchanged): New function.
6745 (Sized_incremental_binary::do_get_input_reader): New function.
6746 * incremental.h (class Incremental_binary): Move to end of file.
6747 (Incremental_binary::file_is_unchanged): New function.
6748 (Incremental_binary::do_file_is_unchanged): New function.
6749 (Incremental_binary::Input_reader): New class.
6750 (Incremental_binary::get_input_reader): New function.
6751 (class Sized_incremental_binary): Move to end of file.
6752 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6753 input section reader classes.
6754 (Sized_incremental_binary::has_incremental_info): New function.
6755 (Sized_incremental_binary::inputs_reader): New function.
6756 (Sized_incremental_binary::symtab_reader): New function.
6757 (Sized_incremental_binary::relocs_reader): New function.
6758 (Sized_incremental_binary::got_plt_reader): New function.
6759 (Sized_incremental_binary::do_file_is_unchanged): New function.
6760 (Sized_incremental_binary::Sized_input_reader): New class.
6761 (Sized_incremental_binary::get_input_reader): New function.
6762 (Sized_incremental_binary::find_incremental_inputs_sections):
6763 Rename do_find_incremental_inputs_sections to this.
6764 (Sized_incremental_binary::setup_readers): New function.
6765 (Sized_incremental_binary::has_incremental_info_): New data member.
6766 (Sized_incremental_binary::inputs_reader_): New data member.
6767 (Sized_incremental_binary::symtab_reader_): New data member.
6768 (Sized_incremental_binary::relocs_reader_): New data member.
6769 (Sized_incremental_binary::got_plt_reader_): New data member.
6770 (Sized_incremental_binary::current_input_file_): New data member.
6772 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6775 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6778 2011-03-30 Cary Coutant <ccoutant@google.com>
6780 * archive.cc (Archive::include_member): Adjust call to report_object.
6781 (Add_archive_symbols::run): Add script_info to call to
6782 report_archive_begin.
6783 (Lib_group::include_member): Adjust call to report_object.
6784 (Add_lib_group_symbols::run): Adjust call to report_object.
6785 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6786 blocks. Add object count for script input files.
6787 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6788 script_info parameter; change all callers.
6789 (Incremental_inputs::report_object): Add script_info parameter;
6791 (Incremental_inputs::report_script): Store backpointer to
6792 incremental info entry.
6793 (Output_section_incremental_inputs::set_final_data_size): Record
6794 additional information for scripts.
6795 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6796 * incremental.h (Incremental_script_entry::add_object): New function.
6797 (Incremental_script_entry::get_object_count): New function.
6798 (Incremental_script_entry::get_object): New function.
6799 (Incremental_script_entry::objects_): New data member; adjust
6801 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6802 (Incremental_inputs::report_object): Add script_info parameter.
6803 (Incremental_inputs_reader::get_object_count): New function.
6804 (Incremental_inputs_reader::get_object_offset): New function.
6805 * options.cc (Input_arguments::add_file): Return reference to
6807 * options.h (Input_argument::set_script_info): New function.
6808 (Input_argument::script_info): New function.
6809 (Input_argument::script_info_): New data member; adjust all
6811 (Input_file_group::add_file): Return reference to new input argument.
6812 (Input_file_lib::add_file): Likewise.
6813 (Input_arguments::add_file): Likewise.
6814 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6815 * script.cc (Parser_closure::Parser_closure): Add script_info
6816 parameter; adjust all callers.
6817 (Parser_closure::script_info): New function.
6818 (Parser_closure::script_info_): New data member.
6819 (read_input_script): Report scripts earlier to incremental info.
6820 (script_add_file): Set script_info in Input_argument.
6821 (script_add_library): Likewise.
6822 * script.h (Script_options::Script_info): Rewrite class.
6824 2011-03-29 Cary Coutant <ccoutant@google.com>
6826 * archive.cc (Library_base::should_include_member): Move
6827 method here from class Archive.
6828 (Archive::Archive): Initialize base class.
6829 (Archive::should_include_member): Move to base class.
6830 (Archive::do_for_all_unused_symbols): New function.
6831 (Add_archive_symbols::run): Remove redundant access to
6833 (Lib_group::Lib_group): Initialize base class.
6834 (Lib_group::do_filename): New function.
6835 (Lib_group::include_member): Pass pointer to Lib_group to
6837 (Lib_group::do_for_all_unused_symbols): New function.
6838 (Add_lib_group_symbols::run): Report archive information for
6840 * archive.h (class Library_base): New base class.
6841 (class Archive): Derive from Library_base.
6842 (Archive::filename): Move to base class.
6843 (Archive::set_incremental_info): Likewise.
6844 (Archive::incremental_info): Likewise.
6845 (Archive::Should_include): Likewise.
6846 (Archive::should_include_member): Likewise.
6847 (Archive::Armap_entry): Remove.
6848 (Archive::Unused_symbol_iterator): Remove.
6849 (Archive::unused_symbols_begin): Remove.
6850 (Archive::unused_symbols_end): Remove.
6851 (Archive::do_filename): New function.
6852 (Archive::do_get_mtime): New function.
6853 (Archive::do_for_all_unused_symbols): New function.
6854 (Archive::task_): Move to base class.
6855 (Archive::incremental_info_): Likewise.
6856 (class Lib_group): Derive from Library_base.
6857 (Lib_group::do_filename): New function.
6858 (Lib_group::do_get_mtime): New function.
6859 (Lib_group::do_for_all_unused_symbols): New function.
6860 (Lib_group::task_): Move to base class.
6861 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6863 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6865 * incremental.cc (Incremental_inputs::report_archive_begin):
6866 Use Library_base; call library's get_mtime; add incremental inputs
6867 entry before members.
6868 (class Unused_symbol_visitor): New class.
6869 (Incremental_inputs::report_archive_end): Use Library_base; use
6870 visitor class to record unused symbols; don't add incremental inputs
6871 entry after members.
6872 (Incremental_inputs::report_object): Use Library_base.
6874 (Incremental_archive_entry::Incremental_archive_entry): Remove
6875 unused Archive parameter.
6876 (Incremental_inputs::report_archive_begin): Use Library_base.
6877 (Incremental_inputs::report_archive_end): Likewise.
6878 (Incremental_inputs::report_object): Likewise.
6879 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6881 * object.h (Object::for_all_global_symbols): New function.
6882 (Object::do_for_all_global_symbols): New function.
6883 (Sized_relobj::do_for_all_global_symbols): New function.
6884 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6886 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6889 2011-03-27 Ian Lance Taylor <iant@google.com>
6891 * archive.cc (Archive::interpret_header): Return -1 if something
6892 goes wrong. Change callers accordingly.
6894 2011-03-25 Cary Coutant <ccoutant@google.com>
6896 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6897 * testsuite/Makefile.in: Regenerate.
6899 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6901 * plugin.cc (get_view): New.
6902 (Plugin::load): Pass get_view to the plugin.
6903 (Plugin_manager::get_view): New.
6905 2011-03-21 Ian Lance Taylor <iant@google.com>
6907 * testsuite/final_layout.sh: Rewrite to not use dc.
6908 * testsuite/relro_test.sh: Fail if dc is not present.
6910 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6912 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6914 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6915 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6917 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6918 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6920 2011-03-14 Ian Lance Taylor <iant@google.com>
6922 * script-sections.cc (Sort_output_sections::script_compare):
6923 Rename from is_before, change return type.
6924 (Sort_output_sections::operator()): Adjust accordingly.
6926 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6929 * testsuite/odr_violation2.cc: Add comment to make all error line
6930 numbers double digits.
6931 * testsuite/debug_msg.sh: Adjust expected errors.
6933 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6935 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6936 but mark earlier ones as non-canonical
6937 (offset_to_iterator): Update search target and example
6938 (do_addr2line): Return extra lines in a vector*
6939 (format_file_lineno): Extract from do_addr2line
6940 (one_addr2line): Add vector* out-param
6941 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6942 when a lineno entry appeared last for its instruction
6943 (Dwarf_line_info): Add vector* out-param
6944 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6945 * symtab.cc (Odr_violation_compare): Include the lineno in the
6947 (linenos_from_loc): New. Combine the canonical line for an
6948 address with its other lines.
6949 (True_if_intersect): New. Helper functor to make
6950 std::set_intersection a query.
6951 (detect_odr_violations): Compare sets of lines instead of just
6952 one line for each function. This became less deterministic, but
6953 has fewer false positives.
6954 * symtab.h: Declarations.
6955 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6956 mix an optimized and non-optimized object in the same binary
6957 (odr_violation2.so): Same.
6958 * testsuite/Makefile.in: Regenerate from Makefile.am.
6959 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6960 * testsuite/debug_msg.sh: Update line numbers and add
6962 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6963 non-optimized context.
6964 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6965 isn't inlined, and use OdrDerived in an optimized context.
6966 * testsuite/odr_header1.h: Defines OdrDerived, where
6967 optimization will change the
6968 first-instruction-in-the-destructor's file and line number.
6969 * testsuite/odr_header2.h: Defines OdrBase.
6971 2011-03-09 Ian Lance Taylor <iant@google.com>
6973 * fileread.cc (File_read::clear_views): Don't delete the whole
6976 2011-03-08 Ian Lance Taylor <iant@google.com>
6979 * fileread.cc: #include <climits>.
6980 (GOLD_IOV_MAX): Define.
6981 (File_read::read_multiple): Limit number of entries by iov_max.
6982 * fileread.h (class File_read): Always set max_readv_entries to
6985 2011-03-07 Ian Lance Taylor <iant@google.com>
6988 * options.h (class General_options): Add -dy and -dn.
6990 2011-03-02 Cary Coutant <ccoutant@google.com>
6992 * testsuite/script_test_9.t: Add TLS segment.
6994 2011-03-02 Simon Baldwin <simonb@google.com>
6996 * configure.ac: Add check for gnu_indirect_function support in
6997 the toolchain building binutils.
6998 * configure: Rebuild.
7000 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7002 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7003 plugin only symbols.
7004 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7005 in plugin files as not needed in the symbol table.
7007 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7009 * output.cc (Output_section::add_input_section): Delay fill
7010 generation for section ordering.
7012 2011-02-09 Ian Lance Taylor <iant@google.com>
7015 * object.h (class Sized_relobj): Remove clear_local_symbols.
7016 * reloc.cc (Sized_relobj::do_relocate): Don't call
7017 clear_local_symbols.
7019 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7021 * plugin.cc (is_visible_from_outside): Return true for symbols
7024 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7026 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7029 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7031 * icf.h (is_section_foldable_candidate): Change type of parameter
7033 * icf.cc (Icf::find_identical_sections): Change type of local variable
7034 section_name to be std::string.
7035 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7037 2011-01-25 Ian Lance Taylor <iant@google.com>
7039 * script.cc (script_add_extern): Rewrite to use
7040 add_symbol_reference.
7042 2011-01-25 Doug Kwan <dougkwan@google.com>
7044 * icf.cc (get_section_contents): Always lock section's object.
7046 2011-01-24 Ian Lance Taylor <iant@google.com>
7048 * options.h (class General_options): Accept
7049 --no-detect-odr-violations.
7051 2011-01-24 Ian Lance Taylor <iant@google.com>
7053 * version.cc (version_string): Bump to 1.11.
7055 2011-01-24 Ian Lance Taylor <iant@google.com>
7057 * plugin.cc (class Plugin_rescan): Define new class.
7058 (Plugin_manager::claim_file): Set any_claimed_.
7059 (Plugin_manager::save_archive): New function.
7060 (Plugin_manager::save_input_group): New function.
7061 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7063 (Plugin_manager::new_undefined_symbol): New function.
7064 (Plugin_manager::rescan): New function.
7065 (Plugin_manager::rescannable_defines): New function.
7066 (Plugin_manager::add_input_file): Set any_added_.
7067 * plugin.h (class Plugin_manager): define new fields rescannable_,
7068 undefined_symbols_, any_claimed_, and any_added_. Declare
7069 Plugin_rescan as friend. Declare new functions.
7070 (Plugin_manager::Rescannable): Define type.
7071 (Plugin_manager::Rescannable_list): Define type.
7072 (Plugin_manager::Undefined_symbol_list): Define type.
7073 (Plugin_manager::Plugin_manager): Initialize new fields.
7074 * archive.cc (Archive::defines_symbol): New function.
7075 (Add_archive_symbols::run): Pass archive to plugins if any.
7076 * archive.h (class Archive): Declare defines_symbol.
7077 * readsyms.cc (Input_group::~Input_group): New function.
7078 (Finish_group::run): Pass input_group to plugins if any.
7079 * readsyms.h (class Input_group): Declare destructor.
7080 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7083 2011-01-10 Ian Lance Taylor <iant@google.com>
7085 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7087 (Layout::set_segment_offsets): Reset increase_relro before calling
7088 set_section_addresses a second time.
7090 2011-01-04 Cary Coutant <ccoutant@google.com>
7092 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7093 sections before NOBITS sections.
7095 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7097 * version.cc (print_version): Update copyright to 2011.
7099 2010-12-23 Cary Coutant <ccoutant@google.com>
7101 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7102 of OS to this->add. Add OD parameter to second form of the function.
7104 2010-12-20 Ian Lance Taylor <iant@google.com>
7106 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7107 second of two consecutive entries with same offset.
7109 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7111 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7112 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7113 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7114 to avoid unneeded links against $(LDADD).
7115 * testsuite/Makefile.in: Regenerate.
7117 2010-12-15 Ian Lance Taylor <iant@google.com>
7120 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7121 for R_X86_64_32 and R_X86_64_PC32.
7122 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7123 ver_matching_def_pic.o.
7124 (ver_matching_def_pic.o): New target.
7126 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7128 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7129 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7130 Move definition before File_read::View member definitions.
7131 (File_read::View::~View): Initialize and hold lock before
7132 updating current_mapped_bytes.
7134 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7136 * dwarf_reader.cc: Remove outdated comment.
7137 * gold-threads.cc: Fix typo in error message.
7138 * archive.cc: Fix typos in comments.
7139 * archive.h: Likewise.
7140 * arm-reloc-property.cc: Likewise.
7141 * arm-reloc-property.h: Likewise.
7142 * arm-reloc.def: Likewise.
7144 * attributes.h: Likewise.
7145 * cref.cc: Likewise.
7146 * ehframe.cc: Likewise.
7147 * fileread.h: Likewise.
7149 * i386.cc: Likewise.
7151 * incremental.h: Likewise.
7152 * int_encoding.cc: Likewise.
7153 * layout.h: Likewise.
7154 * main.cc: Likewise.
7155 * merge.h: Likewise.
7156 * object.cc: Likewise.
7157 * object.h: Likewise.
7158 * options.cc: Likewise.
7159 * readsyms.cc: Likewise.
7160 * reduced_debug_output.cc: Likewise.
7161 * reloc.cc: Likewise.
7162 * script-sections.cc: Likewise.
7163 * sparc.cc: Likewise.
7164 * symtab.h: Likewise.
7165 * target-reloc.h: Likewise.
7166 * target.cc: Likewise.
7167 * target.h: Likewise.
7168 * timer.cc: Likewise.
7169 * timer.h: Likewise.
7170 * x86_64.cc: Likewise.
7172 2010-12-09 Cary Coutant <ccoutant@google.com>
7174 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7176 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7177 parameter; change all callers.
7178 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7179 * options.h (warn_execstack): New option.
7181 2010-12-07 Doug Kwan <dougkwan@google.com>
7183 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7184 like function call relocations.
7186 2010-12-07 Ian Lance Taylor <iant@google.com>
7188 * archive.cc (Archive::get_elf_object_for_member): Permit
7189 punconfigured to be NULL.
7190 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7191 (Archive::include_member): Pass NULL to get_elf_object_for_member
7192 if we searched for the archive and this is the first included
7195 2010-12-01 Ian Lance Taylor <iant@google.com>
7197 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7198 track_relocs_type_ field.
7199 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7200 Set track_relocs_type_.
7201 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7202 contents when using RELA relocs.
7203 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7205 * reloc.cc (Track_relocs::next_addend): New function.
7206 * reloc.h (class Track_relocs): Declare next_addend.
7208 2010-12-01 Ian Lance Taylor <iant@google.com>
7210 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7213 2010-12-01 Ian Lance Taylor <iant@google.com>
7215 * README: Update compilers known to work and fail.
7217 2010-11-23 Matthias Klose <doko@ubuntu.com>
7219 * configure.in: For --enable-gold, handle value `default' instead of
7220 `both*'. Always install ld as ld.bfd, install as ld if gold is
7222 * configure: Regenerate.
7224 2010-11-18 Doug Kwan <dougkwan@google.com>
7226 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7227 and right_alignment to be zero. Store result alignment only if it is
7228 greater than existing alignment.
7230 2010-11-16 Cary Coutant <ccoutant@google.com>
7233 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7234 Check for ".zdebug_line".
7236 2010-11-16 Doug Kwan <dougkwan@google.com>
7237 Cary Coutant <ccoutant@google.com>
7239 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7240 by reference; adjust all callers.
7241 * output.cc (Output_segment::set_section_addresses): Adjust references
7242 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7244 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7245 end at page boundary.
7247 2010-11-16 Cary Coutant <ccoutant@google.com>
7250 * layout.cc (Layout::choose_output_section): Transform names of
7251 compressed sections even when using a script with a SECTIONS clause.
7252 (Layout::output_section_name): Remove code to transform
7253 compressed debug section names.
7254 * output.cc (Output_section::add_input_section): Use uncompressed
7255 section size when tracking input sections.
7257 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7259 * symtab.h (Symbol::NON_PIC_REF): Remove.
7260 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7261 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7262 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7263 (Symbol::use_plt_offset): Take a flags argument and pass it
7264 directly to needs_dynamic_reloc. Restrict check for undefined
7265 weak symbols to function calls.
7266 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7267 (Target_arm::Scan::global): Use it.
7268 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7269 (Target_arm::Relocate::relocate): Likewise.
7270 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7271 parameter with an r_type parameter. Use get_reference_flags
7273 (Target_arm::Relocate::relocate): Update accordingly.
7274 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7275 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7276 (Target_i386::Scan::global): Likewise.
7277 (Target_i386::Relocate::relocate): Likewise.
7278 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7279 parameter with an r_type parameter. Use get_reference_flags
7281 (Target_i386::Relocate::relocate): Update accordingly.
7282 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7283 (Target_powerpc::Scan::global): Use it.
7284 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7285 (Target_powerpc::Relocate::relocate): Likewise.
7286 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7287 (Target_sparc::Scan::global): Use it.
7288 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7289 (Target_sparc::Relocate::relocate): Likewise.
7290 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7291 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7292 (Target_x86_64::Scan::global): Likewise.
7293 (Target_x86_64::Relocate::relocate): Likewise.
7295 2010-11-08 Doug Kwan <dougkwan@google.com>
7296 Cary Coutant <ccoutant@google.com>
7298 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7299 (Arm_exidx_merge_section::section_contents_): New data member.
7300 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7301 (Arm_input_section::~Arm_input_section): De-allocate memory.
7302 (Arm_input_section::original_contents_): New data member.
7303 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7304 in parameters instead of calling Object::section_contents without
7306 (Arm_output_section::group_section): New parameter TASK. Pass it
7307 to callees that need locking objects.
7308 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7309 to lock EXIDX input sections. Fix a formatting issue. Call
7310 Arm_exidx_merged_section::build_contents to create merged section
7312 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7313 to lock object of stub table owner.
7314 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7315 TEXT_SIZE to initialize data member TEXT_SIZE_.
7316 (Arm_exidx_input_section::addralign): Fix typo in comment.
7317 (Arm_exidx_input_section::text_size): New method.
7318 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7319 that require locking objects. Lock objects before scanning for stubs
7320 and updating local symbols.
7321 (Arm_input_section<big_endian>::init): Copy contents of original
7323 (Arm_input_section<big_endian>::do_write): Use saved contents of
7324 original input section instead of calling Object::section_contents
7326 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7327 size without calling Object::section_size().
7328 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7329 for size. Allocate a buffer for merged EXIDX entries.
7330 (Arm_exidx_merged_section::build_contents): New method.
7331 (Arm_exidx_merged_section::do_write): Move merge section contents
7332 building code to Arm_exidx_merged_section::build_contetns. Write
7333 out contetns in buffer instead of building it on the fly.
7334 (Arm_relobj::make_exidx_input_section): Also pass text section size
7335 to Arm_exidx_input_section constructor.
7336 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7337 (Arm_dynobj::do_read_symbols): Fix memory leak.
7338 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7339 * target.h: (class Task): Add forward declaration.
7340 (Target::relax): Add new parameter TASK and pass it to
7342 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7344 2010-11-05 Cary Coutant <ccoutant@google.com>
7347 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7348 object when reading from the file.
7349 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7351 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7352 when reading section contents.
7353 (get_section_contents): Likewise.
7354 (icf::find_identical_sections): Likewise.
7355 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7356 object when reading from the file.
7357 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7358 the object when doing deferred section layout.
7360 2010-11-03 Nick Clifton <nickc@redhat.com>
7363 * script.h (class Symbol_assignment: name): New member. Returns
7364 the name of the symbol.
7365 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7366 Returns true if the given symbol name is on the list of
7367 assignments wating to be processed.
7368 * archive.cc (should_incldue_member): If the symbol is undefined,
7369 check to see if it is on the list of symbols pending assignment.
7371 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7373 * script-sections.cc (Script_sections::find_memory_region): Check
7374 for a NULL output section pointer.
7376 2010-10-29 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7379 Output_section::add_relaxed_input_section.
7380 * output.cc (Output_section::add_relaxed_input_section): Add new
7381 arguments LAYOUT and NAME. Set section order index.
7382 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7383 Copy section order index.
7384 * output.h (Output_section::add_relaxed_input_section): Add new
7385 arguments LAYOUT and NAME.
7387 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7389 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7390 NATIVE_OR_CROSS_LINKER.
7391 * testsuite/Makefile.in: Regenerate.
7393 2010-10-20 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7396 without SHF_LINK_ORDER flags.
7397 * layout.cc (Layout::choose_output_section): Do not filter
7398 SHF_LINK_ORDER flag in a relocatable link.
7400 2010-10-17 Cary Coutant <ccoutant@google.com>
7402 * output.h (Output_segment::set_section_addresses): Change function
7403 signature. Update all callers.
7404 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7406 (Output_segment::set_section_addresses): Align after last TLS
7407 section. Add padding before last relro section instead of after.
7409 2010-10-17 Doug Kwan <dougkwan@google.com>
7411 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7412 GOT output section to be writable.
7414 2010-10-14 Cary Coutant <ccoutant@google.com>
7416 * debug.h (DEBUG_INCREMENTAL): New flag.
7417 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7418 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7420 * incremental.cc (report_command_line): Ignore all forms of
7422 * layout.cc (Layout::Layout): Check parameters for incremental link
7424 * options.cc (General_options::parse_incremental): New function.
7425 (General_options::parse_no_incremental): New function.
7426 (General_options::parse_incremental_full): New function.
7427 (General_options::parse_incremental_update): New function.
7428 (General_options::incremental_mode_): New data member.
7429 (General_options::finalize): Check incremental_mode_.
7430 * options.h (General_options): Update help text for --incremental.
7431 Add --no-incremental, --incremental-full, --incremental-update.
7432 (General_options::Incremental_mode): New enum type.
7433 (General_options::incremental_mode): New function.
7434 (General_options::incremental_mode_): New data member.
7435 * parameters.cc (Parameters::incremental_mode_): New data member.
7436 (Parameters::set_options): Set incremental_mode_.
7437 (Parameters::set_incremental_full): New function.
7438 (Parameters::incremental): New function.
7439 (Parameters::incremental_update): New function.
7440 (set_parameters_incremental_full): New function.
7441 * parameters.h (Parameters::set_incremental_full): New function.
7442 (Parameters::incremental): New function.
7443 (Parameters::incremental_update): New function.
7444 (Parameters::incremental_mode_): New data member.
7445 (set_parameters_incremental_full): New function.
7446 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7447 incremental link mode.
7448 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7449 (Sized_relobj::do_relocate_sections): Likewise.
7450 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7452 * testsuite/Makefile.in: Regenerate.
7453 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7455 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7457 * script-sections.h (class Script_sections): Make
7458 Sections_elements typedef public.
7459 * script-sections.cc (class Sort_output_sections): Add elements_
7460 field. Add constructor which sets it; change all callers.
7461 (Sort_output_sections::is_before): New function.
7462 (Sort_output_sections::operator()): Call is_before.
7463 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7465 * testsuite/script_test_10.sh: New test. Test script section
7467 * testsuite/script_test_10.t: Likewise.
7468 * testsuite/script_test_10.s: Likewise.
7469 * testsuite/Makefile.am: Wrap the cross linker tests and the
7470 common tests into NATIVE_OR_CROSS_LINKER.
7471 (check_SCRIPTS): Add script_test_10.sh.
7472 (check_DATA): Add script_test_10.stdout.
7473 (script_test_10.o, script_test_10): New targets.
7474 (script_test_10.stdout): New target.
7475 * configure, testsuite/Makefile.in: Regenerate.
7477 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7479 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7480 error for the deprecated relocations.
7481 (Target_arm::Scan::global): Likewise.
7482 (Target_arm::Relocate::relocate): Likewise.
7484 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7486 * fileread.cc (Input_file::find_file): Initialize *found_name
7487 and *namep when using the fallback search for case 4.
7489 2010-10-11 Cary Coutant <ccoutant@google.com>
7491 * options.h (class General_options): Redefine -z lazy as an alias for
7492 the negation of -z now.
7494 2010-10-11 Ian Lance Taylor <iant@google.com>
7496 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7499 2010-10-06 Nick Clifton <nickc@redhat.com>
7501 * script-sections.cc(class Memory_region): Remove
7502 current_lma_offset_ field. Rename current_vma_offset_ to
7503 current_offset_. Add last_section_ field.
7504 (Memory_region::get_current_vma_address): Rename to
7505 get_current_address.
7506 (Memory_region::get_current_lma_address): Delete.
7507 (Memory_region::increment_vma_offset): Rename to
7509 (Memory_region::increment_lma_offset): Delete.
7510 (Memory_region::attributes_compatible): New method. Returns
7511 true if the provided section is compatible with the region.
7512 (Memory_region::get_last_section): New method. Returns the last
7513 section to use the region.
7514 (Memory_region::set_last_section): New method. Stores the last
7515 section to use the region.
7516 (Script_sections::block_in_region): New method. Returns true if
7517 a block of memory is contained within a region.
7518 (Script_sections::find_memory_region): New method. Locates a
7519 memory region to be used to set a VMA or LMA address.
7520 (Output_section_definition::set_section_addresses): Add code to
7521 check for addresses set by memory regions.
7522 (Output_segment::set_section_addresses): Remove memory region
7524 (Script_sections::create_segment): Add a warning if a header
7525 segment is created outside of any region.
7526 * script-sections.h (class Script_sections): Add prototypes for
7527 find_memory_region and block_in_region methods.
7528 * testsuite/memory_test.s: Use .long instead of .word.
7529 * testsuite/memory_test.t: Add some more output sections.
7530 * testsuite/memory_test.sh: Update expected output.
7532 2010-10-02 Doug Kwan <dougkwan@google.com>
7534 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7535 defintion to symtab.h
7536 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7537 declaration to defintion.
7539 2010-10-01 Nick Clifton <nickc@redhat.com>
7541 * expression.cc (eval): Replace dummy argument with NULL.
7542 (eval_maybe_dot): Check for a NULL result section pointer.
7543 (Symbol_expression::value): Likewise.
7544 (Dot_expression::value): Likewise.
7545 (BINARY_EXPRESSION): Likewise.
7546 (Max_expression::value): Likewise.
7547 (Min_expression::value): Likewise.
7548 (Absolute_expression::value): Likewise.
7549 (Addr_expression::value_from_output_section): Likewise.
7550 (Loaddddr_expression::value_from_output_section): Likewise.
7551 (Segment_start_expression::value): Likewise.
7552 * script-sections.cc
7553 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7555 (Sections_elememt_dot_assignment::set_section_addresses):
7557 (Output_data_expression::do_write_to_buffer): Likewise.
7558 (Output_section_definition::finalize_symbols): Likewise.
7559 (Output_section_definition::set_section_addresses): Likewise.
7561 2010-09-30 Doug Kwan <dougkwan@google.com>
7563 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7565 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7567 * target.h (Target::can_icf_inline_merge_sections): New virtual
7569 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7571 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7573 * icf.cc (get_section_contents): Inline merge sections only when
7576 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7578 * configure: Regenerate.
7580 2010-09-17 Ian Lance Taylor <iant@google.com>
7582 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7583 * testsuite/Makefile.am (memory_test.o): New target.
7584 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7586 * testsuite/Makefile.in: Rebuild.
7588 2010-09-17 Doug Kwan <dougkwan@google.com>
7590 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7591 defintion if relocation uses GOT entries of the symbol.
7592 * testsuite/icf_safe_test.sh: Fix test.
7593 * testsuite/icf_safe_so_test.sh: Fix test.
7595 2010-09-16 Cary Coutant <ccoutant@google.com>
7597 * script_sections.cc (class Memory_region): Remove "NULL" from
7598 vector initializations.
7600 2010-09-15 Cary Coutant <ccoutant@google.com>
7602 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7603 Resolve forwarding symbols.
7605 2010-09-15 Doug Kwan <dougkwan@google.com>
7607 * gold/testsuite/script_test_3.t: Add ARM special sections.
7608 * gold/testsuite/script_test_4.t: Same.
7609 * gold/testsuite/script_test_5.t: Same.
7610 * gold/testsuite/script_test_6.t: Same.
7611 * gold/testsuite/script_test_7.t: Same.
7612 * gold/testsuite/script_test_7.t: Same.
7613 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7615 2010-09-14 Cary Coutant <ccoutant@google.com>
7617 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7618 (Target_x86_64::Relocate::relocate_tls): Replace check for
7619 saw_tls_block_reloc_ with test for executable section.
7621 2010-09-12 Cary Coutant <ccoutant@google.com>
7623 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7624 position-independent executables to shared libraries need dynamic
7626 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7627 position-independent executables.
7628 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7629 * testsuite/Makefile.in: Regenerate.
7631 2010-09-10 Nick Clifton <nickc@redhat.com>
7634 * testsuite/memory_test.t: Discard any sections that are not
7637 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7640 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7641 "This::" to work around a bug in gcc 4.2.
7643 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7645 2010-09-09 Rafael Espindola <espindola@google.com>
7647 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7648 sections with different PF_X flags in the same segment.
7649 (Layout::find_first_load_seg): Search all segments to find the first
7651 * options.h (rosegment): New.
7653 2010-09-08 Rafael Espindola <espindola@google.com>
7655 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7657 2010-09-08 Doug Kwan <dougkwan@google.com>
7659 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7660 (Arm_relobj::do_relocate_sections): Add new parameter for output
7661 file to match the parent.
7662 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7663 of local symbols instead of input values. Update code to track
7664 changes in gold::relocate_section.
7665 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7666 (Sized_relobj::compute_final_local_value_internal): New methods.
7667 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7668 body into private version of Sized_relobj::compute_final_local_value.
7669 Call the inline method.
7670 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7671 merged symbol value if there is one.
7672 (Symbol_value::has_output_value): New method defintiion.
7673 (Sized_relobj::Compute_final_local_value_status): New enum type.
7674 (Sized_relobj::compute_final_local_value): New methods.
7675 (Sized_relobj::compute_final_local_value_internal): New methods.
7676 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7677 and arm_cortex_a8.sh.
7678 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7679 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7681 * Makefile.in: Regenerate.
7682 * testsuite/arm_bl_out_of_range.s: Update test.
7683 * testsuite/thumb_bl_out_of_range.s: Ditto.
7684 * testsuite/thumb_blx_out_of_range.s: Ditto.
7685 * testsuite/arm_branch_out_of_range.sh: New file.
7686 * testsuite/arm_cortex_a8.sh: Ditto.
7687 * testsuite/arm_cortex_a8_b.s: Ditto.
7688 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7689 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7690 * testsuite/arm_cortex_a8_bl.s: Ditto.
7691 * testsuite/arm_cortex_a8_blx.s: Ditto.
7692 * testsuite/arm_cortex_a8_local.s: Ditto.
7693 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7694 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7696 2010-09-08 Rafael Espindola <espindola@google.com>
7698 * Makefile.am (memory_test.stdout): Run readelf with -W.
7699 * Makefile.in: Regenerate.
7700 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7703 2010-09-08 Rafael Espindola <espindola@google.com>
7705 * script-sections.cc (Script_sections::add_memory_region): Convert
7706 field precision to int.
7707 * script.cc (script_set_section_region, script_set_section_region):
7708 Convert field precision to int.
7710 2010-09-08 Rafael Espindola <espindola@google.com>
7712 * arm.cc (do_finalize_sections): Create the __exidx_start and
7713 __exdix_end symbols even when the section is missing.
7715 2010-09-08 Nick Clifton <nickc@redhat.com>
7717 * README: Remove claim that MEMORY is not supported.
7718 * expression.cc (script_exp_function_origin)
7719 (script_exp_function_length): Move from here to ...
7720 * script.cc: ... here.
7721 (script_set_section_region, script_add_memory)
7722 (script_parse_memory_attr, script_include_directive): New
7724 * script-sections.cc
7725 (class Memory_region): New class.
7726 (class Output_section_definition): Add set_memory_region,
7727 set_section_vma, set_section_lma and get_section_name methods.
7728 (class Script_Sections): Add add_memory_region,
7729 find_memory_region, find_memory_region_origin,
7730 find_memory_region_length and set_memory_region methods.
7731 Have set_section_addresses method walk the list of set memory
7733 Extend the print methos to display memory regions.
7734 * script-sections.h: Add prototypes for new methods.
7735 Add enum for MEMORY region attributes.
7736 * yyscript.y: Add support for parsing MEMORY regions.
7737 * script-c.h: Add prototypes for new functions.
7738 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7739 * testsuite/Makefile.in: Regenerate.
7740 * testsuite/memory_test.sh: New script.
7741 * testsuite/memory_test.s: New assembler source file.
7742 * testsuite/memory_test.t: New linker script.
7744 2010-08-27 Doug Kwan <dougkwan@google.com>
7746 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7747 reference override an existing dynamic weak reference.
7748 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7749 * testsuite/Makefile.in: Regenerate.
7750 * testsuite/dyn_weak_ref.sh: New file.
7751 * testsuite/dyn_weak_ref_1.c: Ditto.
7752 * testsuite/dyn_weak_ref_2.c: Ditto.
7754 2010-08-27 Ian Lance Taylor <iant@google.com>
7756 * incremental.h (class Incremental_input_entry): Add virtual
7759 2010-08-27 Ian Lance Taylor <iant@google.com>
7761 * testsuite/start_lib_test_3.c: Mark t3 as used.
7763 2010-08-27 Nick Clifton <nickc@redhat.com>
7765 * options.cc (version_script): Fix small typo in previous
7768 2010-08-25 Nick Clifton <nickc@redhat.com>
7770 * archive.cc: Formatting fixes: Remove whitespace between
7771 typename and following asterisk. Remove whitespace between
7772 function name and opening parenthesis.
7773 * archive.h: Likewise.
7775 * attributes.cc: Likewise.
7776 * attributes.h: Likewise.
7777 * common.cc: Likewise.
7778 * copy-relocs.cc: Likewise.
7779 * dirsearch.h: Likewise.
7780 * dynobj.cc: Likewise.
7781 * ehframe.cc: Likewise.
7782 * ehframe.h: Likewise.
7783 * expression.cc: Likewise.
7784 * fileread.cc: Likewise.
7785 * fileread.h: Likewise.
7787 * gold-threads.cc: Likewise.
7788 * gold.cc: Likewise.
7789 * i386.cc: Likewise.
7791 * incremental-dump.cc: Likewise.
7792 * incremental.cc: Likewise.
7793 * layout.cc: Likewise.
7794 * layout.h: Likewise.
7795 * main.cc: Likewise.
7796 * merge.cc: Likewise.
7797 * merge.h: Likewise.
7798 * object.cc: Likewise.
7799 * object.h: Likewise.
7800 * options.cc: Likewise.
7801 * options.h: Likewise.
7802 * output.cc: Likewise.
7803 * output.h: Likewise.
7804 * plugin.cc: Likewise.
7805 * plugin.h: Likewise.
7806 * powerpc.cc: Likewise.
7807 * reloc.cc: Likewise.
7808 * script-c.h: Likewise.
7809 * script-sections.cc: Likewise.
7810 * script.cc: Likewise.
7811 * stringpool.cc: Likewise.
7812 * symtab.cc: Likewise.
7813 * symtab.h: Likewise.
7814 * target.cc: Likewise.
7815 * timer.cc: Likewise.
7816 * timer.h: Likewise.
7817 * version.cc: Likewise.
7818 * x86_64.cc: Likewise.
7820 2010-08-24 Nick Clifton <nickc@redhat.com>
7823 * layout.cc (segment_precedes): Sort segments by their physical
7824 addresses, if they have been set.
7826 2010-08-23 Cary Coutant <ccoutant@google.com>
7828 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7830 (Lib_group::include_member): Unlock object after deleting its
7832 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7835 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7836 Cary Coutant <ccoutant@google.com>
7838 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7839 constructor, and set_blocker.
7840 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7842 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7843 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7844 * testsuite/Makefile.am (start_lib_test): New test case.
7845 * testsuite/Makefile.in: Regenerate.
7846 * testsuite/start_lib_test_main.c: New file.
7847 * testsuite/start_lib_test_1.c: New file.
7848 * testsuite/start_lib_test_2.c: New file.
7849 * testsuite/start_lib_test_3.c: New file.
7851 2010-08-19 Ian Lance Taylor <iant@google.com>
7853 * Makefile.in: Rebuild with automake 1.11.1.
7854 * aclocal.m4: Likewise.
7855 * testsuite/Makefile.in: Likewise.
7857 2010-08-19 Ian Lance Taylor <iant@google.com>
7860 * i386.cc (class Output_data_plt_i386): Update declarations.
7861 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7862 local_ifuncs_ fields.
7863 (Target_i386::do_plt_section_for_global): New function.
7864 (Target_i386::do_plt_section_for_local): New function.
7865 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7866 parameter; change all callers. Initialize global_ifuncs_ and
7867 local_ifuncs_. If doing a static link define __rel_iplt_start and
7869 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7870 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7871 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7873 (Target_i386::make_plt_section): New function, broken out of
7874 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7875 (Target_i386::make_plt_entry): Call make_plt_section.
7876 (Target_i386::make_local_ifunc_plt_entry): New function.
7877 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7878 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7879 R_386_IRELATIVE to switch.
7880 (Target_i386::Scan::global): Likewise.
7881 (Target_i386::Relocate::relocate): Likewise.
7882 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7884 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7885 (Target_x86_64::do_plt_section_for_global): New function.
7886 (Target_x86_64::do_plt_section_for_local): New function.
7887 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7888 parameter; change all callers. If doing a static link define
7889 __rela_iplt_start and __rela_iplt_end.
7890 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7891 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7892 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7894 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7895 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7897 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7898 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7899 R_X86_64_IRELATIVE to switch.
7900 (Target_x86_64::Scan::global): Likewise.
7901 (Target_x86_64::Relocate::relocate): Likewise.
7902 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7904 * target.h (class Target): Add plt_section_for_global and
7905 plt_section_for_local functions. Add do_plt_section_for_global
7906 and do_plt_section_for_local virtual functions.
7907 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7908 clarifying comments.
7909 (Symbol::use_plt_offset): Handle IFUNC symbol.
7910 * object.cc (Sized_relobj::Sized_relobj): Initialize
7912 (Sized_relobj::local_has_plt_offset): New function.
7913 (Sized_relobj::local_plt_offset): New function.
7914 (Sized_relobj::set_local_plt_offset): New function.
7915 (Sized_relobj::do_count): Handle IFUNC symbol.
7916 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7917 a bit away from input_shndx_ field. Add set_is_func_symbol and
7918 is_ifunc_symbol functions.
7919 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7920 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7921 local_plt_offsets_ field.
7922 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7923 * output.h (class Output_section_data): Add non-const
7924 output_section function.
7925 (class Output_data_got): Update declarations.
7926 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7927 Add use_plt_offset parameter to global and local constructors.
7928 Change all callers. Change local_sym_index_ field to 31 bits.
7929 Change GSYM_CODE and CONSTANT_CODE accordingly.
7930 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7931 doing a static link don't set sh_link field.
7932 (Output_data_got::Got_entry::write): Use PLT offset if
7934 (Output_data_got::add_global_plt): New function.
7935 (Output_data_got::add_local_plt): New function.
7936 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7937 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7938 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7939 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7940 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7942 * testsuite/ifunc-sel.h: New file.
7943 * testsuite/ifuncmain1.c: New file.
7944 * testsuite/ifuncmain1vis.c: New file.
7945 * testsuite/ifuncmod1.c: New file.
7946 * testsuite/ifuncdep2.c: New file.
7947 * testsuite/ifuncmain2.c: New file.
7948 * testsuite/ifuncmain3.c: New file.
7949 * testsuite/ifuncmod3.c: New file.
7950 * testsuite/ifuncmain4.c: New file.
7951 * testsuite/ifuncmain5.c: New file.
7952 * testsuite/ifuncmod5.c: New file.
7953 * testsuite/ifuncmain6pie.c: New file.
7954 * testsuite/ifuncmod6.c: New file.
7955 * testsuite/ifuncmain7.c: New file.
7956 * configure, testsuite/Makefile.in: Rebuild.
7958 2010-08-18 Ian Lance Taylor <iant@google.com>
7961 (Output_section_incremental_inputs::write_input_files): Add cast
7962 to avoid signed/unsigned comparison warning.
7963 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7965 2010-08-12 Cary Coutant <ccoutant@google.com>
7967 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7969 2010-08-13 Ian Lance Taylor <iant@google.com>
7971 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7973 2010-08-12 Cary Coutant <ccoutant@google.com>
7974 Doug Kwan <dougkwan@google.com>
7976 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7977 defintion overrides non-weak undef, remember that the original undef
7979 * symtab.cc (Symbol_table::sized_write_global): For undef without
7980 an original weak binding, set binding to global in output.
7981 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7982 * testsuite/Makefile.in: Regenerate.
7983 * testsuite/strong_ref_weak_def.sh: New file.
7984 * testsuite/strong_ref_weak_def_1.c: Ditto.
7985 * testsuite/strong_ref_weak_def_2.c: Ditto.
7987 2010-08-12 Cary Coutant <ccoutant@google.com>
7989 * testsuite/incremental_test.sh: Rewrite.
7990 * testsuite/incremental_test_1.c: Rewrite.
7991 * testsuite/incremental_test_2.c: Rewrite.
7993 2010-08-12 Cary Coutant <ccoutant@google.com>
7995 * arm.cc (Target_arm::got_size): Add const.
7996 (Target_arm::got_entry_count): New function.
7997 (Target_arm::plt_entry_count): New function.
7998 (Target_arm::first_plt_entry_offset): New function.
7999 (Target_arm::plt_entry_size): New function.
8000 (Output_data_plt_arm::entry_count): New function.
8001 (Output_data_plt_arm::first_plt_entry_offset): New function.
8002 (Output_data_plt_arm::get_plt_entry_size): New function.
8003 * i386.cc (Target_i386::got_size): Add const.
8004 (Target_i386::got_entry_count): New function.
8005 (Target_i386::plt_entry_count): New function.
8006 (Target_i386::first_plt_entry_offset): New function.
8007 (Target_i386::plt_entry_size): New function.
8008 (Output_data_plt_i386::entry_count): New function.
8009 (Output_data_plt_i386::first_plt_entry_offset): New function.
8010 (Output_data_plt_i386::get_plt_entry_size): New function.
8011 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8012 find_incremental_inputs_sections. Dump incremental_got_plt section.
8013 * incremental.cc: Include target.h.
8014 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8015 parameter. Adjust all callers. Find incremental_got_plt section.
8016 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8018 (Output_section_incremental_inputs::set_final_data_size): Calculate
8019 size of incremental_got_plt section.
8020 (Output_section_incremental_inputs::do_write): Write the
8021 incremental_got_plt section.
8022 (Got_plt_view_info): New struct.
8023 (Local_got_offset_visitor): New class.
8024 (Global_got_offset_visitor): New class.
8025 (Global_symbol_visitor_got_plt): New class.
8026 (Output_section_incremental_inputs::write_got_plt): New function.
8027 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8028 Add parameter. Adjust all callers.
8029 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8030 (Incremental_inputs::got_plt_section): New function.
8031 (Incremental_inputs::got_plt_section_): New data member.
8032 (Incremental_got_plt_reader): New class.
8033 * layout.cc (Layout::create_incremental_info_sections): Add the
8034 incremental_got_plt section.
8035 * object.h (Got_offset_list::get_list): New function.
8036 (Got offset_list::for_all_got_offsets): New function.
8037 (Sized_relobj::local_got_offset_list): New function.
8038 * powerpc.cc (Target_powerpc::got_size): Add const.
8039 (Target_powerpc::got_entry_count): New function.
8040 (Target_powerpc::plt_entry_count): New function.
8041 (Target_powerpc::first_plt_entry_offset): New function.
8042 (Target_powerpc::plt_entry_size): New function.
8043 (Output_data_plt_powerpc::entry_count): New function.
8044 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8045 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8046 * sparc.cc (Target_sparc::got_size): Add const.
8047 (Target_sparc::got_entry_count): New function.
8048 (Target_sparc::plt_entry_count): New function.
8049 (Target_sparc::first_plt_entry_offset): New function.
8050 (Target_sparc::plt_entry_size): New function.
8051 (Output_data_plt_sparc::entry_count): New function.
8052 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8053 (Output_data_plt_sparc::get_plt_entry_size): New function.
8054 * symtab.h (Symbol::got_offset_list): New function.
8055 (Symbol_table::for_all_symbols): New function.
8056 * target.h (Sized_target::got_entry_count): New function.
8057 (Sized_target::plt_entry_count): New function.
8058 (Sized_target::plt_entry_size): New function.
8059 * x86_64.cc (Target_x86_64::got_size): Add const.
8060 (Target_x86_64::got_entry_count): New function.
8061 (Target_x86_64::plt_entry_count): New function.
8062 (Target_x86_64::first_plt_entry_offset): New function.
8063 (Target_x86_64::plt_entry_size): New function.
8064 (Output_data_plt_x86_64::entry_count): New function.
8065 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8066 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8068 2010-08-12 Cary Coutant <ccoutant@google.com>
8070 * archive.cc: Include incremental.h.
8071 (Archive::Archive): Initialize incremental_info_.
8072 (Archive::include_member): Record archive members in incremental info.
8073 (Add_archive_symbols::run): Record begin and end of an archive in
8075 (Lib_group::include_member): Record objects in incremental info.
8076 * archive.h (Incremental_archive_entry): Forward declaration.
8077 (Archive::set_incremental_info): New member function.
8078 (Archive::incremental_info): New member function.
8079 (Archive::Unused_symbol_iterator): New class.
8080 (Archive::unused_symbols_begin): New member function.
8081 (Archive::unused_symbols_end): New member function.
8082 (Archive::incremental_info_): New data member.
8083 * incremental-dump.cc (find_input_containing_global): New function.
8084 (dump_incremental_inputs): Dump new incremental info sections.
8085 * incremental.cc: Include symtab.h.
8086 (Output_section_incremental_inputs): New class.
8087 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8088 new incremental info sections.
8089 (Sized_incremental_binary::do_check_inputs): Likewise.
8090 (Incremental_inputs::report_archive): Remove.
8091 (Incremental_inputs::report_archive_begin): New function.
8092 (Incremental_inputs::report_archive_end): New function.
8093 (Incremental_inputs::report_object): New function.
8094 (Incremental_inputs::finalize_inputs): Remove.
8095 (Incremental_inputs::report_input_section): New function.
8096 (Incremental_inputs::report_script): Rewrite.
8097 (Incremental_inputs::finalize): Do nothing but finalize string table.
8098 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8099 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8100 (Incremental_inputs::create_data_sections): New function.
8101 (Incremental_inputs::relocs_entsize): New function.
8102 (Output_section_incremental_inputs::set_final_data_size): New function.
8103 (Output_section_incremental_inputs::do_write): New function.
8104 (Output_section_incremental_inputs::write_header): New function.
8105 (Output_section_incremental_inputs::write_input_files): New function.
8106 (Output_section_incremental_inputs::write_info_blocks): New function.
8107 (Output_section_incremental_inputs::write_symtab): New function.
8108 * incremental.h (Incremental_script_entry): Forward declaration.
8109 (Incremental_object_entry): Forward declaration.
8110 (Incremental_archive_entry): Forward declaration.
8111 (Incremental_inputs): Forward declaration.
8112 (Incremental_inputs_header_data): Remove.
8113 (Incremental_inputs_header): Remove.
8114 (Incremental_inputs_header_write): Remove.
8115 (Incremental_inputs_entry_data): Remove.
8116 (Incremental_inputs_entry): Remove.
8117 (Incremental_inputs_entry_write): Remove.
8118 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8119 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8120 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8121 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8123 (Incremental_input_entry): New class.
8124 (Incremental_script_entry): New class.
8125 (Incremental_object_entry): New class.
8126 (Incremental_archive_entry): New class.
8127 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8128 (Incremental_inputs::report_inputs): Remove.
8129 (Incremental_inputs::report_archive): Remove.
8130 (Incremental_inputs::report_archive_begin): New function.
8131 (Incremental_inputs::report_archive_end): New function.
8132 (Incremental_inputs::report_object): Change prototype.
8133 (Incremental_inputs::report_input_section): New function.
8134 (Incremental_inputs::report_script): Change prototype.
8135 (Incremental_inputs::get_reloc_count): New function.
8136 (Incremental_inputs::set_reloc_count): New function.
8137 (Incremental_inputs::create_data_sections): New function.
8138 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8139 (Incremental_inputs::inputs_section): New function.
8140 (Incremental_inputs::symtab_section): New function.
8141 (Incremental_inputs::relocs_section): New function.
8142 (Incremental_inputs::get_stringpool): Add const.
8143 (Incremental_inputs::command_line): Add const.
8144 (Incremental_inputs::inputs): Remove.
8145 (Incremental_inputs::command_line_key): New function.
8146 (Incremental_inputs::input_file_count): New function.
8147 (Incremental_inputs::input_files): New function.
8148 (Incremental_inputs::relocs_entsize): New function.
8149 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8150 (Incremental_inputs::finalize_inputs): Remove.
8151 (Incremental_inputs::Input_info): Remove.
8152 (Incremental_inputs::lock_): Remove.
8153 (Incremental_inputs::inputs_): Change type.
8154 (Incremental_inputs::inputs_map_): Remove.
8155 (Incremental_inputs::current_object_entry_): New data member.
8156 (Incremental_inputs::inputs_section_): New data member.
8157 (Incremental_inputs::symtab_section_): New data member.
8158 (Incremental_inputs::relocs_section_): New data member.
8159 (Incremental_inputs::reloc_count_): New data member.
8160 (Incremental_inputs_reader): New class.
8161 (Incremental_symtab_reader): New class.
8162 (Incremental_relocs_reader): New class.
8163 * layout.cc (Layout::finalize): Move finalization of incremental info
8164 and creation of incremental info sections to follow finalization of
8165 symbol table. Set offsets for postprocessing sections.
8166 (Layout::create_incremental_info_sections): Call
8167 Incremental_inputs::create_data_sections. Add incremental symtab
8168 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8169 sections to layout after input sections.
8170 * layout.h (struct Timespec): Forward declaration.
8171 (Layout::incremental_inputs): Add const.
8172 (Layout::create_incremental_info_sections): Add parameter.
8173 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8174 * object.cc: Include incremental.h.
8175 (Relobj::finalize_incremental_relocs): New function.
8176 (Sized_relobj::do_layout): Record input sections in incremental info.
8177 * object.h (Object::output_section): New function.
8178 (Object::output_section_offset): Moved from Relobj.
8179 (Object::get_incremental_reloc_base): New function.
8180 (Object::get_incremental_reloc_count): New function.
8181 (Object::do_output_section): New function.
8182 (Object::do_output_section_offset): Moved from Relobj.
8183 (Object::do_get_incremental_reloc_base): New function.
8184 (Object::do_get_incremental_reloc_count): New function.
8185 (Object::Object): Initialize new data members.
8186 (Relobj::output_section): Renamed do_output_section and moved to
8188 (Relobj::output_section_offset): Moved to Object.
8189 (Relobj::do_get_incremental_reloc_base): New function.
8190 (Relobj::do_get_incremental_reloc_count): New function.
8191 (Relobj::allocate_incremental_reloc_counts): New function.
8192 (Relobj::count_incremental_reloc): New function.
8193 (Relobj::finalize_incremental_relocs): New function.
8194 (Relobj::next_incremental_reloc_index): New function.
8195 (Relobj::reloc_counts_): New data member.
8196 (Relobj::reloc_bases_): New data member.
8197 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8198 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8199 (Sized_relobj::incremental_relocs_scan): New function.
8200 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8201 (Sized_relobj::incremental_relocs_write): New function.
8202 (Sized_relobj::incremental_relocs_write_reltype): New function.
8203 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8205 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8206 archives and object files elsewhere.
8207 (Add_symbols::run): Report object files here.
8208 (Finish_group::run): Report end of archive at end of group.
8209 * reloc.cc: Include layout.h, incremental.h.
8210 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8211 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8212 (Sized_relobj::incremental_relocs_scan): New function.
8213 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8214 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8215 (Sized_relobj::incremental_relocs_write): New function.
8216 (Sized_relobj::incremental_relocs_write_reltype): New function.
8217 * script.cc (read_input_script): Rewrite test for incremental link.
8218 Change call to Incremental_inputs::report_script.
8219 * symtab.h (Symbol_table::first_global_index): New function.
8220 (Symbol_table::output_count): New function.
8222 2010-08-12 Doug Kwan <dougkwan@google.com>
8224 * arm.cc (Target_arm::merge_object_attributes): Check command line
8225 options --no-wchar-size-warning and --no-enum-size-warning.
8226 * options.h (General_options): Add ld-compatible options
8227 --no-enum-size-warning and --no-wchar-size-warning.
8229 2010-08-04 Ian Lance Taylor <iant@google.com>
8231 * x86_64.cc (Target_x86_64::Scan::local): Use
8232 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8233 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8234 (Target_x86_64::Scan::global): Likewise.
8235 (Target_x86_64::Relocate::relocate): Likewise.
8236 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8239 2010-08-03 Cary Coutant <ccoutant@google.com>
8241 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8242 to reserve space in merged_strings vector. Keep total input size
8244 (Output_merge_string::do_print_merge_stats): Print total input size.
8245 * merge.h (Output_merge_string): Add input_size_ field.
8246 * stringpool.cc (Stringpool_template::string_length): Move
8247 implementations out of Stringpool_template class and place in
8249 * stringpool.h (string_length): Move out of Stringpool_template.
8251 2010-08-03 Ian Lance Taylor <iant@google.com>
8254 * layout.cc (relaxation_loop_body): If address of load segment is
8255 set, adjust address to include headers if possible.
8257 2010-08-03 Ian Lance Taylor <iant@google.com>
8259 * version.cc (version_string): Bump to 1.10.
8261 2010-08-03 Ian Lance Taylor <iant@google.com>
8264 * layout.h (enum Output_section_order): Define.
8265 (class Layout): Update declarations.
8266 * layout.cc (Layout::get_output_section): Add order parameter.
8267 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8268 is_first_non_relro parameters. Change all callers.
8269 (Layout::choose_output_section): Likewise.
8270 (Layout::add_output_section_data): Likewise.
8271 (Layout::make_output_section): Likewise. Set order.
8272 (Layout::default_section_order): New function.
8273 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8274 * output.cc (Output_section::Output_section): Initialize order_.
8275 Don't initialize deleted fields.
8276 (Output_segment::Output_segment): Don't initialize deleted
8278 (Output_segment::add_output_section_to_load): New function
8279 replacing add_output_section. Change all callers to call this or
8280 add_output_section_to_nonload.
8281 (Output_segment::add_output_section_to_nonload): New function.
8282 (Output_segment::remove_output_section): Rewrite.
8283 (Output_segment::add_initial_output_data): Likewise.
8284 (Output_segment::has_any_data_sections): Likewise.
8285 (Output_segment::is_first_section_relro): Likewise.
8286 (Output_segment::maximum_alignment): Likewise.
8287 (Output_segment::has_dynamic_reloc): New function replacing
8288 dynamic_reloc_count. Change all callers.
8289 (Output_segment::has_dynamic_reloc_list): New function replacing
8290 dynamic_reloc_count_list. Change all callers.
8291 (Output_segment::set_section_addresses): Rewrite.
8292 (Output_segment::set_offset): Rewrite.
8293 (Output_segment::find_first_and_last_list): Remove.
8294 (Output_segment::set_tls_offsets): Rewrite.
8295 (Output_segment::first_section_load_address): Likewise.
8296 (Output_segment::output_section_count): Likewise.
8297 (Output_segment::section_with_lowest_load_address): Likewise.
8298 (Output_segment::write_section_headers): Likewise.
8299 (Output_segment::print_sections_to_map): Likewise.
8300 * output.h (class Output_data): Remove dynamic_reloc_count_
8301 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8302 (Output_data::add_dynamic_reloc): Rewrite.
8303 (Output_data::has_dynamic_reloc): New function.
8304 (Output_data::dynamic_reloc_count): Remove.
8305 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8306 is_last_relro_, is_first_non_relro_, is_interp_,
8307 is_dynamic_linker_section_ fields. Add order and set_order
8308 functions. Remove is_relro_local, set_is_relro_local,
8309 is_last_relro, set_is_last_relro, is_first_non_relro,
8310 set_is_first_non_relro functions, is_interp, set_is_interp,
8311 is_dynamic_linker_section, and set_is_dynamic_linker_section
8313 (class Output_segment): Change Output_data_list from std::list to
8314 std:;vector. Add output_lists_ field. Remove output_data_ and
8315 output_bss_ fields. Update declarations.
8317 2010-08-02 Ian Lance Taylor <iant@google.com>
8319 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8320 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8321 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8323 2010-08-02 Ian Lance Taylor <iant@google.com>
8326 * script.cc (Script_options::Script_options): Initialize
8327 symbol_definitions_ and symbol_references_.
8328 (Script_options::add_symbol_assignment): Update
8329 symbol_definitions_ and symbol_references_.
8330 (Script_options::add_symbol_reference): New function.
8331 (script_symbol): New function.
8332 * script.h (class Script_options): Add symbol_definitions_ and
8333 symbol_references_ fields.
8334 (Script_options::referenced_const_iterator): New type.
8335 (Script_options::referenced_begin): New function.
8336 (Script_options::referenced_end): New function.
8337 (Script_options::is_referenced): New function.
8338 (Script_options::any_unreferenced): New function.
8339 * script-c.h (script_symbol): Declare.
8340 * yyscript.y (exp): Call script_symbol.
8341 * symtab.cc: Include "script.h".
8342 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8343 Change all callers. Check symbols referenced by scripts.
8344 (Symbol_table::add_undefined_symbols_from_command_line): Add
8345 layout parameter. Change all callers.
8346 (Symbol_table::do_add_undefined_symbols_from_command_line):
8347 Likewise. Break out loop body. Check symbols referenced by
8349 (Symbol_table::add_undefined_symbol_from_command_line): New
8350 function broken out of
8351 do_add_undefined_symbols_from_command_line.
8352 * symtab.h (class Symbol_table): Update declarations.
8353 * archive.cc: Include "layout.h".
8354 (Archive::should_include_member): Add layout parameter. Change
8355 all callers. Check for symbol mentioned in expression.
8356 * archive.h (class Archive): Update declaration.
8357 * object.cc (Sized_relobj::do_should_include_member): Add layout
8359 * object.h (Object::should_include_member): Add layout parameter.
8361 (Object::do_should_include_member): Add layout parameter.
8362 (class Sized_relobj): Update declaration.
8363 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8365 * dynobj.h (class Sized_dynobj): Update declaration.
8366 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8368 * plugin.h (class Sized_pluginobj): Update declaration.
8370 2010-08-02 Ian Lance Taylor <iant@google.com>
8373 * output.cc (Output_segment::set_offset): Search for the first and
8374 last sections rather than assuming that the list is in order.
8375 (Output_segment::find_first_and_last_list): New function.
8376 * output.h (class Output_segment): Update declarations.
8377 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8378 (relro_strip_test_SOURCES): New variable.
8379 (relro_strip_test_DEPENDENCIES): New variable.
8380 (relro_strip_test_LDFLAGS): New variable.
8381 (relro_strip_test_LDADD): New variable.
8382 (relro_strip_test.so): New target.
8384 2010-08-02 Ian Lance Taylor <iant@google.com>
8386 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8387 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8388 (Target_i386::got_tlsdesc_section): New function.
8389 (Target_i386::got_section): Create space for GOT entries for
8390 TLSDESC relocations.
8391 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8393 (Target_i386::Scan::global): Likewise.
8394 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8396 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8397 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8398 (Target_x86_64::got_tlsdesc_section): New function.
8399 (Target_x86_64::got_section): Create space for GOT entries for
8400 TLSDESC relocations.
8401 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8403 (Target_x86_64::Scan::global): Likewise.
8404 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8407 2010-08-02 Ian Lance Taylor <iant@google.com>
8409 * testsuite/final_layout.sh: Use dc to convert from hex to
8412 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8414 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8415 paramter to the call to gold::gc_process_relocs.
8416 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8417 paramter to the call to gold::gc_process_relocs.
8418 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8419 parameter to the call to gold::gc_process_relocs.
8420 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8421 template parameter to the call to gold::gc_process_relocs.
8422 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8423 paramter to the call to gold::gc_process_relocs.
8424 * gc.h (get_embedded_addend_size): New function.
8425 (gc_process_relocs): Save the size of the reloc for use by ICF.
8426 * icf.cc (get_section_contents): Get the addend from the text section
8427 for SHT_REL relocation sections.
8428 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8429 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8430 * int_encoding.h (read_from_pointer): New overloaded function.
8431 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8432 * testsuite/icf_sht_rel_addend_test.sh: New file.
8433 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8434 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8436 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8438 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8439 * Makefile.in: Regenerate.
8440 * testsuite/Makefile.in: Regenerate.
8442 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8444 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8445 * gold/testsuite/debug_msg.cc: Likewise.
8446 * gold/testsuite/odr_violation1.cc
8447 * gold/testsuite/odr_violation2.cc
8449 2010-07-21 Cary Coutant <ccoutant@google.com>
8451 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8452 string, and length fields.
8453 (Output_merge_string::Merged_strings_list): New type.
8454 (Output_merge_string::Merged_strings_lists): New typedef.
8455 (Output_merge_string): Replace merged_strings_ with
8456 merged_strings_lists_.
8457 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8458 Merged_strings_list per input object and section. Don't store pointer
8459 to the string. Don't store length with each merged string entry.
8460 (Output_merge_string::finalize_merged_data): Loop over list of merged
8461 strings lists. Recompute length of each merged string.
8463 2010-07-15 Cary Coutant <ccoutant@google.com>
8465 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8468 2010-07-14 Ian Lance Taylor <iant@google.com>
8470 * descriptors.cc (Descriptors::open): Report correct name in error
8473 2010-07-13 Doug Kwan <dougkwan@google.com>
8475 * arm.cc (Arm_input_section::Arm_input_section): For a
8476 SHT_ARM_EXIDX section, always keeps the input sections.
8477 (Arm_input_section::set_exidx_section_link): New method.
8478 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8479 has_errors_ to false.
8480 (Arm_exidx_input_section::has_errors,
8481 Arm_exidx_input_section::set_has_errors): New methods.
8482 (Arm_exidx_input_section::has_errors_): New data member.
8483 (Arm_relobj::get_exidx_shndx_list): New method.
8484 (Arm_output_section::append_text_sections_to_list): Do not skip
8485 section without SHF_EXECINSTR.
8486 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8488 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8489 section header. Make error messages more verbose. Check for
8490 a non-executable section linked to an EXIDX section.
8491 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8492 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8493 check that there is no deferred EXIDX section if we exit early.
8494 Instead of not making an EXIDX section in case of an error, make one
8495 and set the has_errors flag of it.
8496 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8497 in a relocatable link.
8498 (Target_arm::do_relax): Look for the EXIDX output section instead of
8499 assuming that it is called .ARM.exidx.
8500 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8501 section list. Do not check for SHF_EXECINSTR section flags but
8502 skip any input section with errors.
8503 * output.cc (Output_section::Output_section): Initialize
8504 always_keeps_input_sections_ to false.
8505 (Output_section::add_input_section): Check for
8506 always_keeps_input_sections_.
8507 * output.h (Output_section::always_keeps_input_sections,
8508 Output_section::set_always_keeps_input_sections): New methods.
8509 (Output_section::always_keeps_input_sections): New data member.
8511 2010-07-13 Rafael Espindola <espindola@google.com>
8513 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8514 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8516 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8517 Ian Lance Taylor <iant@google.com>
8519 * output.h (Output_section_lookup_maps::add_merge_section):
8520 Correct check of whether value was inserted.
8521 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8522 (Output_section_lookup_maps::add_relaxed_input_section):
8524 * arm.cc (Target_arm::got_section): Remove used local os.
8525 * i386.cc (Target_i386::got_section): Likewise.
8526 * x86_64.cc (Target_x86_64::got_section): Likewise.
8527 * sparc.cc (Target_sparc::got_section): Likewise.
8528 (Target_sparc::relocate): Remove unused local have_got_offset.
8529 * powerpc.cc (Target_powerpc::relocate): Likewise.
8531 2010-07-13 Ian Lance Taylor <iant@google.com>
8533 * compressed_output.cc (zlib_decompress): Fix signature in
8536 * archive.cc (Archive::include_member): Unlock an external member
8537 of a thin archive. Don't bother to delete an object we know is
8540 2010-07-12 Cary Coutant <ccoutant@google.com>
8542 * compressed_output.cc (zlib_decompress): New function.
8543 (get_uncompressed_size): New function.
8544 (decompress_input_section): New function.
8545 * compressed_output.h (get_uncompressed_size): New function.
8546 (decompress_input_section): New function.
8547 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8548 Handle compressed debug sections.
8549 * layout.cc (is_compressed_debug_section): New function.
8550 (Layout::output_section_name): Map compressed section names to
8552 * layout.h (is_compressed_debug_section): New function.
8553 (is_debug_info_section): Recognize compressed debug sections.
8554 * merge.cc: Include compressed_output.h.
8555 (Output_merge_data::do_add_input_section): Handle compressed
8557 (Output_merge_string::do_add_input_section): Handle compressed
8559 * object.cc: Include compressed_output.h.
8560 (Sized_relobj::Sized_relobj): Initialize new data members.
8561 (build_compressed_section_map): New function.
8562 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8563 * object.h (Object::section_is_compressed): New method.
8564 (Object::do_section_is_compressed): New method.
8565 (Sized_relobj::Compressed_section_map): New type.
8566 (Sized_relobj::do_section_is_compressed): New method.
8567 (Sized_relobj::compressed_sections_): New data member.
8568 * output.cc (Output_section::add_input_section): Handle compressed
8570 * reloc.cc: Include compressed_output.h.
8571 (Sized_relobj::write_sections): Handle compressed debug sections.
8573 2010-07-08 Cary Coutant <ccoutant@google.com>
8575 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8576 weak when resolving to a dynamic def.
8577 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8578 for weak undef/dynamic def cases. Adjust callers.
8579 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8580 undef_binding_weak_.
8581 (Symbol_table::sized_write_globals): Adjust symbol binding.
8582 (Symbol_table::sized_write_symbol): Add binding parameter.
8583 * symtab.h (Symbol::set_undef_binding): New method.
8584 (Symbol::is_undef_binding_weak): New method.
8585 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8586 (Symbol_table::should_override): Add new parameter.
8587 (Symbol_table::sized_write_symbol): Add new parameter.
8589 * testsuite/weak_undef_file1.cc: Add new test case.
8590 * testsuite/weak_undef_file2.cc: Fix header comment.
8591 * testsuite/weak_undef_test.cc: Add new test case.
8593 2010-06-29 Doug Kwan <dougkwan@google.com>
8595 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8596 Initialize USE_SYMBOL_.
8597 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8599 (Arm_reloc_property::uses_symbol_): New data member declaration.
8600 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8601 uses symbol value and symbol is undefined but not weakly undefined.
8603 2010-06-28 Rafael Espindola <espindola@google.com>
8605 * plugin.cc (Plugin::load): Use dlerror.
8607 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8609 * symtab.cc (detect_odr_violations): When reporting an ODR
8610 violation, report an object where the symbol is defined.
8612 2010-06-25 Doug Kwan <dougkwan@google.com>
8614 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8615 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8617 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8618 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8619 target hook to detect function points.
8620 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8621 * icf.h (Icf::check_section_for_function_pointers): Change type of
8622 parameter SECTION_NAME to const reference to std::string. Use
8623 target hook to determine if section may have unsafe pointers.
8624 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8627 2010-06-21 Rafael Espindola <espindola@google.com>
8629 * fileread.cc (Input_file::find_fie): New
8630 (Input_file::open): Use Input_file::find_fie.
8631 * fileread.h (Input_file::find_fie): New
8632 * plugin.cc (set_extra_library_path): New.
8633 (Plugin::load): Add set_extra_library_path to the transfer vector.
8634 (Plugin_manager::set_extra_library_path): New.
8635 (Plugin_manager::add_input_file): Use the extra search path if set.
8636 (set_extra_library_path(): New.
8637 * plugin.h (Plugin_manager): Add set_extra_library_path and
8640 2010-06-19 Cary Coutant <ccoutant@google.com>
8642 * layout.cc (gdb_sections): Add .debug_types.
8643 (lines_only_debug_sections): Likewise.
8645 2010-06-18 Rafael Espindola <espindola@google.com>
8647 * plugin.cc (add_input_file,add_input_library)
8648 (Plugin_manager::add_input_file): Make filename arguments const.
8649 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8652 2010-06-16 Doug Kwan <dougkwan@google.com>
8654 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8655 .ARM.attributes section if we have not merged any input
8656 attributes sections.
8658 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8660 * arm.cc: Allow combining objects with no EABI version
8663 2010-06-15 Rafael Espindola <espindola@google.com>
8665 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8667 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8669 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8670 (struct iovec): Correct !HAVE_READV definition.
8672 2010-06-10 Cary Coutant <ccoutant@google.com>
8674 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8675 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8677 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8680 * symtab.h (Symbol::is_placeholder): New member function.
8681 * target-reloc.h (relocate_section): Check for placeholder symbols.
8683 * testsuite/Makefile.am (plugin_test_8): New test.
8684 (plugin_test_9): New test.
8685 * testsuite/Makefile.in: Regenerate.
8687 2010-06-09 Nick Clifton <nickc@redhat.com>
8689 * yyscript.y (input_list_element): Allow strings prefixed with
8690 the '-' character. Treat these as libraries.
8691 * script.cc (script_add_library): New function. Adds a library
8692 specified by "-l<name>" found in an input script.
8693 * script-c.h: Add prototype for script_add_library.
8695 2010-06-07 Doug Kwan <dougkwan@google.com>
8697 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8698 Restrict stub-group size to be within long conditional branch
8699 range when working around cortex-A8 erratum.
8701 2010-06-07 Damien Diederen <dd@crosstwine.com>
8703 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8706 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8710 (Output_section::Input_section_sort_entry::compare_section_ordering):
8711 Change to return non-zero correctly.
8712 (Output_section::Input_section_sort_section_order_index_compare
8713 ::operator()): Change to fix ambiguity in comparisons.
8715 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8717 * gold.h (is_wildcard_string): New function.
8718 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8719 (Layout::layout_eh_frame): Ditto.
8720 (Layout::find_section_order_index): New method.
8721 (Layout::read_layout_from_file): New method.
8722 * layout.h (Layout::find_section_order_index): New method.
8723 (Layout::read_layout_from_file): New method.
8724 (Layout::input_section_position_): New private member.
8725 (Layout::input_section_glob_): New private member.
8726 * main.cc (main): Call read_layout_from_file here.
8727 * options.h (--section-ordering-file): New option.
8728 * output.cc (Output_section::input_section_order_specified_): New
8730 (Output_section::Output_section): Initialize new member.
8731 (Output_section::add_input_section): Add new parameter.
8732 Keep input sections when --section-ordering-file is used.
8733 (Output_section::set_final_data_size): Sort input sections when
8734 section ordering file is specified.
8735 (Output_section::Input_section_sort_entry): Add new parameter.
8737 (Output_section::Input_section_sort_entry::compare_section_ordering):
8739 (Output_section::Input_section_sort_compare::operator()): Change to
8740 consider section_order_index.
8741 (Output_section::Input_section_sort_init_fini_compare::operator()):
8742 Change to consider section_order_index.
8743 (Output_section::Input_section_sort_section_order_index_compare
8744 ::operator()): New method.
8745 (Output_section::sort_attached_input_sections): Change to sort
8746 according to section order when specified.
8747 (Output_section::add_input_section<32, true>): Add new parameter.
8748 (Output_section::add_input_section<64, true>): Add new parameter.
8749 (Output_section::add_input_section<32, false>): Add new parameter.
8750 (Output_section::add_input_section<64, false>): Add new parameter.
8751 * output.h (Output_section::add_input_section): Add new parameter.
8752 (Output_section::input_section_order_specified): New
8754 (Output_section::set_input_section_order_specified): New method.
8755 (Input_section::Input_section): Initialize section_order_index_.
8756 (Input_section::section_order_index): New method.
8757 (Input_section::set_section_order_index): New method.
8758 (Input_section::section_order_index_): New member.
8759 (Input_section::Input_section_sort_section_order_index_compare): New
8761 (Output_section::input_section_order_specified_): New member.
8762 * script-sections.cc (is_wildcard_string): Delete and move modified
8764 (Output_section_element_input::Output_section_element_input): Modify
8765 call to is_wildcard_string.
8766 (Output_section_element_input::Input_section_pattern
8767 ::Input_section_pattern): Ditto.
8768 (Output_section_element_input::Output_section_element_input): Ditto.
8769 * testsuite/Makefile.am (final_layout): New test case.
8770 * testsuite/Makefile.in: Regenerate.
8771 * testsuite/final_layout.cc: New file.
8772 * testsuite/final_layout.sh: New file.
8774 2010-06-01 Rafael Espindola <espindola@google.com>
8776 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8778 2010-06-01 Rafael Espindola <espindola@google.com>
8780 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8781 visibility of symbols.
8783 2010-05-27 Doug Kwan <dougkwan@google.com>
8785 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8786 from start of output section instead of address for a local symbol
8787 in a merged or relaxed section when doing a relocatable link.
8789 2010-05-26 Rafael Espindola <espindola@google.com>
8792 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8793 adding sections the garbage collector removed.
8794 * gold/testsuite/Makefile.am: Add test.
8795 * gold/testsuite/Makefile.in: Regenerate.
8796 * gold/testsuite/plugin_test_7.sh: New.
8797 * gold/testsuite/plugin_test_7_1.c: New.
8798 * gold/testsuite/plugin_test_7_2.c: New.
8800 2010-05-26 Rafael Espindola <espindola@google.com>
8802 * script-sections.cc (Output_section_definition::set_section_addresses):
8803 Check for --section-start.
8805 2010-05-26 Doug Kwan <dougkwan@google.com>
8807 * arm.cc (Arm_scan_relocatable_relocs): New class.
8808 (Target_arm::relocate_special_relocatable): New method.
8809 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8810 (Arm_relocate_functions::thumb_branch_common): Same.
8811 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8812 instead of Default_scan_relocatable_relocs.
8813 * target-reloc.h (relocate_for_relocatable): Let target handle
8814 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8815 * target.h (Sized_target::relocate_special_relocatable): New method.
8817 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8819 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8821 2010-05-23 Doug Kwan <dougkwan@google.com>
8823 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8825 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8826 with a direct branch, not a conditional branch, to a stub.
8827 * merge.cc (Output_merge_base::record_input_section): New method
8829 (Output_merge_data::do_add_input_section): Record input section if
8830 keeps-input-sections flag is set.
8831 (Output_merge_string::do_add_input_section): Ditto.
8832 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8833 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8835 (Output_merge_base::keeps_input_sections,
8836 Output_merge_base::set_keeps_input_sections,
8837 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8839 (Output_merge_base::Input_sections): New type declaration.
8840 (Output_merge_base::input_sections_begin,
8841 Output_merge_base::input_sections_end,
8842 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8843 (Output_merge_base::bool keeps_input_sections_,
8844 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8845 Output_merge_base::input_sections_): New data members.
8846 (Output_merge_data::do_set_keeps_input_sections): New method
8848 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8849 * output.cc (Output_section::Input_section::relobj): Move method
8850 defintion from class declaration to here and handle merge sections.
8851 (Output_section::Input_section::shndx): Ditto.
8852 (Output_section::Output_section): Remove initializations of removed
8853 data members and initialize new data member LOOKUP_MAPS_.
8854 (Output_section::add_input_section): Set keeps-input-sections flag
8855 for a newly created merge output section as appropriate. Adjust code
8856 to use Output_section_lookup_maps class.
8857 (Output_section::add_relaxed_input_section): Adjst code for lookup
8858 maps code refactoring.
8859 (Output_section::add_merge_input_section): Add a new parameter
8860 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8861 class. If adding input section to a newly created merge output
8862 section fails, remove the new merge section.
8863 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8864 Adjust code for use of the Output_section_lookup_maps class.
8865 (Output_section::find_merge_section): Ditto.
8866 (Output_section::build_lookup_maps): New method defintion.
8867 (Output_section::find_relaxed_input_section): Adjust code to use
8868 Output_section_lookup_maps class.
8869 (Output_section::get_input_sections): Export merge sections. Adjust
8870 code to use Output_section_lookup_maps class.
8871 (Output_section:::add_script_input_section): Adjust code to use
8872 Output_section_lookup_maps class. Update lookup maps for merge
8874 (Output_section::discard_states): Use Output_section_lookup_maps.
8875 (Output_section::restore_states): Same.
8876 * output.h (Merge_section_properties): Move class defintion out of
8878 (Output_section_lookup_maps): New class.
8879 (Output_section::Input_section::is_merge_section): New method
8881 (Output_section::Input_section::relobj): Move defintion out of class
8882 defintion. Declare method only.
8883 (Output_section::Input_section::shndx): Ditto.
8884 (Output_section::Input_section::output_merge_base): New method defintion.
8885 (Output_section::Input_section::u2_.pomb): New union field.
8886 (Output_section::Merge_section_by_properties_map,
8887 Output_section::Output_section_data_by_input_section_map,
8888 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8890 (Output_section::add_merge_input_section): Add new parameter
8891 KEEPS_INPUT_SECTIONS.
8892 (Output_section::build_lookup_maps): New method declaration.
8893 (Output_section::merge_section_map_,
8894 Output_section::merge_section_by_properties_map_,
8895 Output_section::relaxed_input_section_map_,
8896 Output_section::is_relaxed_input_section_map_valid_): Remove data
8898 (Output_section::lookup_maps_): New data member.
8900 2010-05-21 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8904 avoid a compilation error.
8906 2010-05-19 Rafael Espindola <espindola@google.com>
8908 * script-sections.cc (Output_section_definition::allocate_to_segment):
8909 Update the phdrs_list even when the output section is NULL.
8910 * testsuite/Makefile.am: Add test.
8911 * testsuite/Makefile.in: Regenerate.
8912 * testsuite/script_test_9.cc: New.
8913 * testsuite/script_test_9.sh: New.
8914 * testsuite/script_test_9.t: New.
8916 2010-05-19 Doug Kwan <dougkwan@google.com>
8918 * arm.cc (Arm_input_section::original_size): New method.
8919 (Arm_input_section::do_addralign): Add a cast.
8920 (Arm_input_section::do_output_offset): Remove static cast.
8921 (Arm_input_section::original_addralign,
8922 Arm_input_section::original_size_): Change type to uint32_t.
8923 (Arm_input_section::init): Add safe casts for section alignment
8925 (Arm_input_section::set_final_data_size): Do not set address and
8926 offset of stub table.
8927 (Arm_output_section::fix_exidx_coverage): Change use of of
8928 Output_section::Simple_input_section to that of
8929 Output_section::Input_section.
8930 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8931 except for the first pass.
8932 * output.cc (Output_section::get_input_sections): Change type of
8933 input_sections to std::list<Input_section>.
8934 (Output_section::add_script_input_section): Rename from
8935 Output_section::add_simple_input_section. Change type of SIS
8936 parameter from Simple_input_section to Input_section.
8937 * output.h (Output_section::Simple_input_section): Remove class.
8938 (Output_section::Input_section): Change class visibility to public.
8939 (Output_section::Input_section::addralign): Use stored alignments
8940 for special input sections if set.
8941 (Output_section::Input_section::set_addralign): New method.
8942 (Output_section::get_input_sections): Change parameter type from
8943 list of Simple_input_section to list of Input_section.
8944 (Output_section::add_script_input_section): Rename from
8945 Output_section::add_simple_input_section. Change first parameter's
8946 type from Simple_input_section to Input_section and remove the
8947 second and third parameters.
8948 * script-sections.cc (Input_section::Input_section_list): Change
8949 type to list of Output_section::Input_section/
8950 (Input_section_info::Input_section_info): Change parameter type of
8951 INPUT_SECTION to Output_section::Input_section.
8952 (Input_section_info::input_section): Change return type.
8953 (Input_section_info::input_section_): Change type to
8954 Output_section::Input_section.
8955 (Output_section_element_input::set_section_addresses): Adjust code
8956 to use Output_section::Input_section instead of
8957 Output_section::Simple_input_section. Adjust code for renaming
8958 of Output_section::add_simple_input_section.
8959 (Orphan_output_section::set_section_addresses): Ditto.
8961 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8963 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8964 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8966 2010-05-18 Rafael Espindola <espindola@google.com>
8968 * options.cc (General_options::finalize): Handle -nostdlib.
8969 * options.h (nostdlib): New option.
8970 * script.cc (script_add_search_dir): Handle -nostdlib.
8972 2010-05-12 Doug Kwan <dougkwan@google.com>
8974 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8975 attributes section only if there no attributes section after merging.
8976 (Target_arm::merge_object_attributes): Move value of
8977 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8978 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8979 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8980 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8981 and arm_attr_merge_7.stdout.
8982 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8983 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8984 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8985 arm_attr_merge_7b.o): New rules.
8986 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8988 * testsuite/Makefile.in: Regenerate.
8989 * testsuite/arm_attr_merge.sh: New file.
8990 * testsuite/arm_attr_merge_[67][ab].s: Same.
8992 2010-05-05 Nick Clifton <nickc@redhat.com>
8994 * po/es.po: Updated Spanish translation.
8996 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8998 * Makefile.am (install-exec-local): Properly install gold as
8999 default cross linker.
9000 * Makefile.in: Regenerated.
9002 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9003 Nick Clifton <nickc@redhat.com>
9005 * configure.ac (install_as_default): Define and set to false
9006 unless --enable-gold or --enable-gold=both/gold has been
9008 * configure: Regenerate.
9010 * Makefile.am (install-exec-local): Install the executable as
9011 'ld.gold'. If install_as_default is true then also install it as
9013 * Makefile.in: Regenerated.
9015 2010-04-24 Ian Lance Taylor <iant@google.com>
9017 * layout.cc (Layout::layout_reloc): In relocatable link don't
9018 combine reloc sections for grouped sections.
9020 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9022 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9023 sections that are not ordinary to icf.
9024 * icf.cc (get_section_contents): Handle relocation pointing to section
9025 with no object or shndx information.
9026 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9027 * testsuite/Makefile.in: Regenerate.
9028 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9029 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9031 2010-04-22 Ian Lance Taylor <iant@google.com>
9033 * expression.cc (Expression::Expression_eval_info): Add
9034 result_alignment_pointer field.
9035 (Expression::eval_with_dot): Add result_alignment_pointer
9036 parameter. Change all callers.
9037 (Expression::eval_maybe_dot): Likewise.
9038 (class Binary_expression): Add alignment_pointer parameter to
9039 left_value and right_value. Change all callers.
9040 (BINARY_EXPRESSION): Set result alignment.
9041 (class Trinary_expression): Add alignment_pointer parameter to
9042 arg2_value and arg3_value. Change all callers.
9043 (Trinary_cond::value): Set result alignment.
9044 (Max_expression::value, Min_expression::value): Likewise.
9045 (Align_expression::value): Likewise.
9046 * script-sections.cc (class Sections_element): Add dot_alignment
9047 parameter to set_section_addresses virtual function. Update
9049 (class Output_section_element): Likewise.
9050 (Script_sections::create_segments): Add dot_alignment parameter.
9052 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9053 (Script_sections::set_phdrs_clause_addresses): Likewise.
9054 * script-sections.h: Update declarations.
9055 * script.h: Update declarations.
9056 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9058 * testsuite/script_test_3.t: Set large alignment.
9059 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9060 segment has expected alignment.
9062 2010-04-22 Nick Clifton <nickc@redhat.com>
9064 * po/gold.pot: Updated by the Translation project.
9065 * po/vi.po: Updated Vietnamese translation.
9067 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9069 * testsuite/Makefile.am (check_PROGRAMS): Add
9070 icf_virtual_function_folding_test.
9071 * testsuite/Makefile.in: Regenerated.
9073 2010-04-15 Andrew Haley <aph@redhat.com>
9075 * options.h (merge_exidx_entries): New option.
9076 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9077 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9078 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9079 (Target_arm::merge_exidx_entries): New function.
9080 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9081 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9082 to Arm_exidx_fixup constructor.
9083 Add new arg, merge_exidx_entries.
9084 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9085 Arm_output_section::fix_exidx_coverage.
9087 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9089 * icf.cc (get_section_contents): Check for preemptible functions.
9090 Ignore addend when appropriate.
9091 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9093 (add_from_relobj): Check for section folded.
9094 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9095 * symtab.h (should_add_dynsym_entry): Add new parameter.
9096 * target-reloc.h (scan_relocs): Check for section folded.
9097 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9098 Check reloc types for function pointers in shared objects.
9099 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9101 (icf_preemptible_functions_test): New test case.
9102 (icf_string_merge_test): New test case.
9103 * testsuite.Makefile.in: Regenerate.
9104 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9105 bar_glob. Refactor code.
9106 * testsuite/icf_preemptible_functions_test.cc: New file.
9107 * testsuite/icf_preemptible_functions_test.sh: New file.
9108 * testsuite/icf_string_merge_test.cc: New file.
9109 * testsuite/icf_string_merge_test.sh: New file.
9110 * testsuite/icf_virtual_function_folding_test.cc: New file.
9111 * testsuite/icf_virtual_function_folding_test.sh: New file.
9113 2010-04-14 Doug Kwan <dougkwan@google.com>
9115 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9116 for local symbol recounting if we remove a section due to ICF.
9117 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9118 there are no regular objects in input.
9120 2010-04-13 Doug Kwan <dougkwan@google.com>
9122 * arm.cc (Arm_input_section::set_final_data_size): Compute
9123 accurate final data size instead of using current data size.
9125 2010-04-09 Doug Kwan <dougkwan@google.com>
9127 * layout.cc (Layout::choose_output_section): Handle script section
9129 (Layout::make_output_section_for_script): Add section type parameter.
9130 Handle script section types.
9131 * layout.h (Layout::make_output_section_for_script): Add section
9133 * output.cc (Output_section::Output_section): Initialize data member
9135 (Output_section::do_reset_address_and_file_offset): Do not set address
9136 to 0 if section is a NOLOAD section.
9137 * output.h (Output_section::is_noload): New method.
9138 (Output_section::set_is_noload): Ditto.
9139 (Output_section::is_noload_): New data member.
9140 * script-c.h (Script_section_type): New enum type.
9141 (struct Parser_output_section_header): Add new file section_type.
9142 * script-sections.cc (Sections_element::output_section_name): Add
9143 parameter for returning script section type.
9144 (Output_section_definition::output_section_name): Ditto.
9145 (Output_section_definition::section_type)P; New method.
9146 (Output_section_definiton::script_section_type_name): Ditto.
9147 (Output_section_definition::script_section_type_): New data member.
9148 (Output_section_definition::Output_section_definition): Initialize
9149 data member Output_section_definition::script_section_type_.
9150 (Output_section_definition::create_sections): Pass script section type
9151 to Layout::make_output_section_for_script.
9152 (Output_section_definition::output_section_name): Return script
9153 section type to caller.
9154 (Output_section_definition::set_section_address): Do not advance
9155 dot value and load address if section type is NOLOAD. Set address
9156 of NOLOAD sections regardless of section flags.
9157 (Output_section_definition::print): Print section type if it is
9158 not SCRIPT_SECTION_TYPE_NONE.
9159 (Output_section_definition::section_type): New method.
9160 (Output_section_definition::script_section_type_name): Ditto.
9161 (Script_sections::output_section_name): Add new parameter
9162 PSECTION_TYPE for returning script section type. Pass it to
9163 section elements. Handle discard sections.
9164 (Sort_output_sections::operator()): Handle NOLOAD sections.
9165 * script-sections.h (Script_sections::Section_type): New enum type.
9166 (Script_sections::output_section_name): Add a new parameter for
9167 returning script section type.
9168 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9170 * yyscript.y (union): Add new field SECTION_TYPE.
9171 (COPY, DSECT, INFO, NOLOAD): New tokens.
9172 (opt_address_and_section_type): Change type to output_section_header.
9173 (section_type): New non-terminal
9174 (section_header): Handle section type.
9175 (opt_address_and_section_type): Return section type value.
9177 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9179 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9180 * testsuite/plugin_common_test_2.c (foo): Likewise.
9182 2010-04-08 Doug Kwan <dougkwan@google.com>
9184 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9186 * output.cc (Output_section::add_merge_input_section): Simplify
9187 code and return status of Output_merge_base::add_input_section.
9188 Update merge section map only if Output_merge_base::add_input_section
9191 2010-04-07 Doug Kwan <dougkwan@google.com>
9193 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9194 if section is marked as containing instructions but has no mapping
9196 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9197 correct section index.
9198 (Arm_relobj::find_linked_text_section): Ditto.
9200 2010-04-07 Cary Coutant <ccoutant@google.com>
9202 * archive.cc (include_member): Destroy Read_symbols_data object before
9204 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9205 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9206 (Read_symbols_data::~Read_symbols_data) New destructor.
9207 (Section_relocs::Section_relocs) New constructor.
9208 (Section_relocs::~Section_relocs) New destructor.
9209 (Read_relocs_data::Read_relocs_data) New constructor.
9210 (Read_relocs_data::~Read_relocs_data) New destructor.
9211 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9212 pointers to NULL after deleting.
9214 2010-04-07 Doug Kwan <dougkwan@google.com>
9216 * arm.cc: Replace "endianity" with "endianness" in comments.
9217 (Arm_exidx_cantunwind): Ditto.
9218 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9219 (Arm_relobj::merge_flags_and_attributes): New method.
9220 (Arm_relobj::merge_flags_and_attributes_): New data member.
9221 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9222 (Arm_relobj::scan_sections_for_stubs): Ditto.
9223 (Arm_relobj::do_read_symbols): Check to see if we really want to
9224 merge processor-specific flags and attributes. Exit early if
9225 an object is empty except for section names and the undefined symbol.
9226 (Target_arm::do_finalize_sections): Move check for ELF format to
9227 Arm_relobj::do_read_symbols. Merge processor specific flags and
9228 attributes from a regular object only when we have determined that
9229 it is aapropriate. Do not create an .ARM.attributes section in
9230 output if there is no regular input object.
9231 (Target_arm::merge_processor_specific_flags): Check
9232 --warn-mismatch before printing any error.
9233 (Target_arm::merge_object_attributes): Ditto.
9234 * gold.cc (queue_middle_tasks): Handle the case in which there is
9235 no regular object in input.
9236 * options.cc (General_options::parse_EB): New method.
9237 (General_options::parse_EL): Same.
9238 (General_options::General_options): Initialize endianness_.
9239 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9241 (General_options::Endianness): New enum.
9242 (General_options::endianness): New method.
9243 (General_options::endianness_): New data member.
9244 * parameters.cc (Parameters::set_options): Check target endianness.
9245 (Parameters::set_target_once): Ditto.
9246 (Parameters::check_target_endianness): New method.
9247 (parameters_force_valid_target): If either -EL or -EB is specified,
9248 use it to define endianness of default target.
9249 * parameters.h (Parameters::check_target_endianness): New method
9251 * target.h (class Target): Change "endianity" to "endianness"
9254 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9256 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9257 * configure: Regenerate.
9258 * Makefile.in: Regenerate.
9259 * testsuite/Makefile.in: Regenerate.
9261 2010-04-06 Cary Coutant <ccoutant@google.com>
9264 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9265 prevailing definitions of common symbols.
9266 * testsuite/plugin_test_6.sh: New test case.
9267 * testsuite/plugin_common_test_1.c: New test case.
9268 * testsuite/plugin_common_test_2.c: New test case.
9269 * testsuite/Makefile.am (plugin_test_6): New test case.
9270 * testsuite/Makefile.in: Regenerate.
9272 2010-04-06 Nick Clifton <nickc@redhat.com>
9274 * po/vi.po: New Vietnamese translation.
9276 2010-03-30 Doug Kwan <dougkwan@google.com>
9278 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9280 2010-03-25 Doug Kwan <dougkwan@google.com>
9282 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9283 to avoid a conversion warning on a 32-bit host.
9285 2010-03-24 Ian Lance Taylor <iant@google.com>
9287 * testsuite/script_test_3.t: Add a TLS segment.
9288 * testsuite/Makefile.am (check_PROGRAMS): Add
9289 tls_phdrs_script_test.
9290 (tls_phdrs_script_test_SOURCES): Define.
9291 (tls_phdrs_script_test_DEPENDENCIES): Define.
9292 (tls_phdrs_script_test_LDFLAGS): Define.
9293 (tls_phdrs_script_test_LDADD): Define.
9294 * testsuite/Makefile.in: Rebuild.
9296 2010-03-23 Cary Coutant <ccoutant@google.com>
9298 * fileread.cc (find_or_make_view): Fix comment.
9300 2010-03-23 Ian Lance Taylor <iant@google.com>
9302 * script-sections.cc (class Orphan_section_placement): Define
9303 PLACE_TLS and PLACE_TLS_BSS.
9304 (Orphan_section_placement::Orphan_section_placement): Initialize
9306 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9307 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9308 (tls_script_test_SOURCES): Define.
9309 (tls_script_test_DEPENDENCIES): Define.
9310 (tls_script_test_LDFLAGS): Define.
9311 (tls_script_test_LDADD): Define.
9312 * testsuite/Makefile.in: Rebuild.
9314 2010-03-22 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Arm_relocate_functions::abs8,
9317 Arm_relocate_functions::abs16): Use correct check for overflow
9318 specified in the ARM ELF specs.
9319 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9320 target of a BLX instruction specially.
9321 (Reloc_stub::stub_type_for_reloc): Ditto.
9322 (Relocate::relocate): Use symbolic names instead of numeric relocation
9323 codes to report error.
9324 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9326 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9327 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9328 thumb2_blx_out_of_range.stdout
9329 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9330 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9331 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9332 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9333 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9334 thumb2_blx_in_range, thumb2_blx_in_range.o,
9335 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9336 thumb2_blx_out_of_range.o): New rules.
9337 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9338 thumb2_blx_in_range and thumb2_blx_out_of_range.
9339 * testsuite/Makefile.in: Regenerate.
9340 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9341 * testsuite/thumb_blx_in_range.s: New file.
9342 * testsuite/thumb_blx_out_of_range.s: New file.
9344 2010-03-22 Rafael Espindola <espindola@google.com>
9346 * archive.cc (Should_include): Move to archive.h.
9347 (should_include_member): Make it a member of Archive.
9349 (Add_lib_group_symbols): New.
9350 * archive.h: Include options.h.
9351 (Archive_member): Moved from Archive.
9352 (Should_include): Moved from archive.cc.
9354 (Add_lib_group_symbols): New.
9355 * dynobj.cc (do_should_include_member): New.
9356 * dynobj.h (do_should_include_member): New.
9357 * gold.cc (queue_initial_tasks): Update call to queue.
9358 * main.cc (main): Print lib group stats.
9359 * object.cc (do_should_include_member): New.
9360 * object.h: Include archive.h.
9361 (Object::should_include_member): New.
9362 (Object::do_should_include_member): New.
9363 (Sized_relobj::do_should_include_member): New.
9364 * options.cc (General_options::parse_start_lib): New.
9365 (General_options::parse_end_lib): New.
9366 (Input_arguments::add_file): Handle lib groups.
9367 (Input_arguments::start_group): Check we are not in a lib.
9368 (Input_arguments::start_lib): New.
9369 (Input_arguments::end_lib): New.
9370 * options.h (General_options): Add start_lib and end_lib.
9371 (Input_argument::lib_): New.
9372 (Input_argument::lib): New.
9373 (Input_argument::is_lib): New.
9374 (Input_file_lib): New.
9375 (Input_arguments::in_lib_): New.
9376 (Input_arguments::in_lib): New.
9377 (Input_arguments::start_lib): New.
9378 (Input_arguments::end_lib_): New.
9379 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9380 in unused members as preempted.
9381 (Sized_pluginobj::do_should_include_member): New.
9382 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9383 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9385 (Read_symbols::do_whole_lib_group): New.
9386 (Read_symbols::do_lib_group): New.
9387 (Read_symbols::do_read_symbols): Handle lib groups.
9388 (Read_symbols::get_name): Handle lib groups.
9389 * readsyms.h (Read_symbols): Add an archive member pointer.
9390 (Read_symbols::do_whole_lib_group): New.
9391 (Read_symbols::do_lib_group): New.
9392 (Read_symbols::member_): New.
9393 * script.cc (read_input_script): Update call to queue_soon.
9395 2010-03-19 Doug Kwan <dougkwan@google.com>
9397 * arm.cc (Stub_table::Stub_table): Initialize new data members
9398 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9399 (Stub_table::add_reloc_stub): Assign stub offset and update
9400 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9401 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9403 (Stub_table::update_data_size_and_addralign): Use
9404 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9405 instead of going over all reloc stubs.
9406 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9407 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9408 Stringpool_template::offset_ to size of Stringpool_char.
9409 (Stringpool_template::new_key_offset): Remove code to initialize
9410 Stringpool_template::offset_.
9411 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9412 Stringpool_template::offset_ to zero.
9414 2010-03-15 Doug Kwan <dougkwan@google.com>
9416 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9418 (Stringpool_template::new_key_offset): New method.
9419 (Stringpool_template::add_string): Assign offsets when adding new
9421 (Stringpool_template::set_string_offsets): Do not set string offsets
9422 when not optimizing.
9423 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9425 (Chunked_vector::clear): Clear size_.
9426 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9427 (Chunked_vector::size): Return size_.
9428 (Chunked_vector::push_back): Use size_ to find insert position.
9429 (Chunked_vector::size_): New data member.
9430 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9431 (Stringpool_template::new_key_offset): New method declaration.
9432 (Stringpool_template::offset_): New data member.
9434 2010-03-15 Rafael Espindola <espindola@google.com>
9436 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9437 Add_symbols' constructor.
9438 * readsyms.h (Add_symbols): Remove the input_group member.
9440 2010-03-10 Ian Lance Taylor <iant@google.com>
9442 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9443 target to ask whether a reference to a symbol requires a stack
9445 * target.h (Target::is_call_to_non_split): New function.
9446 (Target::do_is_call_to_non_split): Declare virtual function.
9447 * target.cc: Include "symtab.h".
9448 (Target::do_is_call_to_non_split): New function.
9449 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9451 2010-03-10 Cary Coutant <ccoutant@google.com>
9453 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9454 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9455 (File_read::open[2]): Add whole_file_view_ to list of views.
9456 (File_read::make_view): Remove test of whole_file_view_.
9457 (File_read::find_or_make_view): Create whole_file_view_ if
9459 (File_read::clear_views): Replace bool parameter with enum;
9460 adjust all callers. Don't delete views with permanent data;
9461 do delete cached views and views from archives if
9462 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9463 if clearing the corresponding view.
9464 * fileread.h (File_read::Clear_views_mode): New enum.
9465 (File_read::View::is_permanent_view): New method.
9466 (File_read::clear_views): Replace bool parameter
9467 with enum; adjust all callers.
9468 * options.h (General_options): Change keep_files_mapped option;
9469 add map_whole_files.
9470 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9472 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9475 2010-03-10 David S. Miller <davem@davemloft.net>
9477 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9479 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9481 * icf.cc (get_section_contents): Add '@' marker after processing the
9484 2010-03-08 Doug Kwan <dougkwan@google.com>
9486 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9487 due to a conversion warning.
9488 (Arm_relobj::update_output_local_symbol_count): Check for local
9489 symbol with unset output index.
9491 2010-03-05 Ian Lance Taylor <iant@google.com>
9493 * options.h (class General_options): Add --spare-dynamic-tags.
9494 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9495 --spare-dynamic-tags.
9497 2010-03-05 Ian Lance Taylor <iant@google.com>
9499 * incremental.cc: Include "libiberty.h".
9501 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9503 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9504 function, is_info_ member.
9505 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9506 (Versions::Versions): Update caller.
9507 (Versions::define_base_version): Likewise.
9508 (Versions::add_def): Likewise.
9510 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9512 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9513 (Scan::possible_function_pointer_reloc): New function.
9514 (Scan::local_reloc_may_be_function_pointer): Change to call
9515 possible_function_pointer_reloc.
9516 (Scan::global_reloc_may_be_function_pointer): Ditto.
9517 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9518 relocations in ".data.rel.ro._ZTV" section.
9519 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9520 * testsuite/icf_safe_so_test.cc: Ditto.
9521 * testsuite/icf_safe_test.cc: Ditto.
9522 * testsuite/icf_safe_test.sh: Ditto.
9524 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9525 Ian Lance Taylor <iant@google.com>
9527 * target-reloc.h (relocate_section): Check the symbol table index
9528 for -1U before setting the local symbol index.
9529 (scan_relocatable_relocs): If copying the relocation, record that
9530 the local symbol is required.
9531 * object.h (Symbol_value::is_output_symtab_index_set): New
9533 (Symbol_value::may_be_discarded_from_output_symtab): New
9535 (Symbol_value::has_output_symtab_entry): New function.
9536 (Symbol_value::needs_output_symtab_entry): Remove.
9537 (Symbol_value::output_symtab_index): Make sure the symbol index is
9539 (Symbol_value::set_output_symtab_index): Make sure the symbol
9540 index is not set. Make sure the new index is valid.
9541 (Symbol_value::set_must_have_output_symtab_entry): New function.
9542 (Symbol_value::has_output_dynsym_entry): New function.
9543 (Symbol_value::set_output_dynsym_index): Make sure the new index
9545 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9546 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9547 local symbol if permitted.
9548 (Sized_relobj::do_finalize_local_symbols): Call
9549 is_output_symtab_index_set rather than needs_output_symtab_entry.
9550 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9551 rather than needs_output_symtab_entry. Call
9552 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9553 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9554 is_output_symtab_index_set rather than needs_output_symtab_entry.
9555 * testsuite/discard_locals_relocatable_test.c: New file.
9556 * testsuite/discard_locals_test.sh: Test -r.
9557 * testsuite/Makefile.am (check_DATA): Add
9558 discard_locals_relocatable_test1.syms,
9559 discard_local_relocatable_test2.syms.
9560 (MOSTLYCLEANFILES): Likewise. Also add
9561 discard_locals_relocatable_test1.lout and
9562 discard_locals_relocatable_test2.out.
9563 (discard_locals_relocatable_test1.syms): New target.
9564 (discard_locals_relocatable_test.o): New target.
9565 (discard_locals_relocatable_test1.out): New target.
9566 (discard_locals_relocatable_test2.syms): New target.
9567 (discard_locals_relocatable_test2.out): New target.
9568 (various): Add missing ../ld-new dependencies.
9569 * testsuite/Makefile.in: Rebuild.
9571 2010-03-03 Nick Clifton <nickc@redhat.com>
9573 * po/fi.po: New Finnish translation.
9575 2010-03-01 Doug Kwan <dougkwan@google.com>
9577 * layout.cc (Layout::Layout): Force section types of .init_array*,
9578 .preinit_array* and .fini_array* sections.
9579 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9580 Fix check of return value of std::string::find.().
9581 (Output_section::Input_section_sort_compare::operator()): Remove
9582 comment about .init_array.
9583 (Output_section::Input_section_sort_init_fini_compare::operator()):
9585 (Output_section::sort_attached_input_sections): Handle .init_array
9586 and .fini_array specially.
9587 * output.h (Output_section::Inut_section_sort_compare): Update
9589 (Output_section::Input_section_sort_init_fini_compare): New struct.
9591 2010-02-26 Doug Kwan <dougkwan@google.com>
9593 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9594 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9595 * testsuite/debug_msg.sh: Avoid matching source line number for
9596 use of global variable undef_int.
9598 2010-02-26 Doug Kwan <dougkwan@google.com>
9600 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9601 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9602 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9603 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9604 * options.cc (General_options::General_options): Initialize member
9606 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9607 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9608 and rm_no_fix_v4bx.stdout
9609 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9610 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9611 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9612 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9613 and arm_no_fix_v4bx.
9614 * Makefile.in: Regenerate.
9615 * testsuite/arm_fix_v4bx.s: New file.
9616 * testsuite/arm_fix_v4bx.sh: Ditto.
9618 2010-02-24 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Target_arm::got_section): Make the .got section the first
9621 non RELRO section in the data segment.
9622 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9623 suffixes of section names.
9625 2010-02-24 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9628 flags and attributes merging if an input file is a binary file.
9629 * fileread.cc (Input_file::open): Record format of original file.
9630 * fileread.h (Input_file::Format): New enum type.
9631 (Input_file::Input_file): Initialize data member format_.
9632 (Input_file::format): New method definition.
9633 (Input_file::format_):: New data member.
9635 2010-02-24 Doug Kwan <dougkwan@google.com>
9637 * arm.cc (Arm_output_data_got): New class.
9638 (ARM_TCB_SIZE): New constant
9639 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9640 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9641 If user uses a script with a SECTIONS clause, issue only a warning
9642 for a misplaced EXIDX input section. Otherwise, issue an error.
9643 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9645 (Target_arm::got_mode_index_entry): Handle static linking.
9646 (Target_arm::Scan::local): Ditto.
9647 (Target_arm::Scan::global): Ditto.
9648 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9649 all incorrectly implemented relocations.
9650 (Target_arm::fix_exidx_coverage): Pass layout to
9651 Arm_output_section::fix_exidx_coverage.
9652 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9653 from ".ARM.exidx." and ".ARM.extab.".
9655 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9657 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9658 section if it does not already exist.
9659 * attributes.cc (Attributes_section_data::Attributes_section_data):
9660 Don't crash if size is zero.
9662 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9663 Ian Lance Taylor <iant@google.com>
9665 * gold.cc (queue_middle_tasks): If no input files were opened,
9667 * workqueue.h (Task_function::Task_function): Assert that there is
9670 2010-02-22 Doug Kwan <dougkwan@google.com>
9672 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9673 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9674 types to avoid warnings due to different uint64_t implementations
9677 2010-02-21 Doug Kwan <dougkwan@google.com>
9679 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9680 handling of the maximum backward branch offset.
9681 (Arm_relocate_functions::thumb_branch_common): Ditto.
9682 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9683 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9684 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9685 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9686 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9687 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9688 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9689 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9690 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9691 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9692 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9693 thumb2_bl_out_of_range.o): New rules.
9694 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9695 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9696 thumb2_bl_out_of_range
9697 * testsuite/Makefile.in: Regenerate.
9698 * testsuite/arm_bl_in_range.s: New file.
9699 * testsuite/arm_bl_out_of_range.s: Ditto.
9700 * testsuite/arm_branch_in_range.sh: Ditto.
9701 * testsuite/arm_branch_range.t: Ditto.
9702 * testsuite/thumb2_branch_range.t: Ditto.
9703 * testsuite/thumb_bl_in_range.s: Ditto.
9704 * testsuite/thumb_bl_out_of_range.s: Ditto.
9705 * testsuite/thumb_branch_range.t: Ditto.
9707 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9709 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9710 Add reloc offset information.
9711 * icf.cc (get_section_contents): Change iterators to point to the new
9712 vectors. Add reloc offset information to the contents.
9713 * icf.h (Icf::Sections_reachable_info): New typedef.
9714 (Icf::Sections_reachable_list): New typedef.
9715 (Icf::Offset_info): New typedef.
9716 (Icf::Reloc_info): New struct typedef.
9717 (Icf::Reloc_info_list): New typedef.
9718 (Icf::symbol_reloc_list): Delete method.
9719 (Icf::addend_reloc_list): Delete method.
9720 (Icf::section_reloc_list): Delete method.
9721 (Icf::reloc_info_list): New method.
9722 (Icf::reloc_info_list_): New member.
9724 2010-02-19 Doug Kwan <dougkwan@google.com>
9726 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9727 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9728 * arm.cc (Arm_relocation_functions): New forward declaration.
9729 (Target_arm::Target_arm): Initialize new data members
9730 got_mod_index_offset_ and tls_base_symbol_defined_.
9731 (Target_arm::Relocate::relocate_tls): New method.
9732 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9733 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9735 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9736 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9737 (Target_arm::got_mod_index_offset_,
9738 Target_arm::tls_base_symbol_defined_): New data members.
9739 (Target_arm::Scan::local, Target::Scan::global,
9740 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9743 2010-02-18 Doug Kwan <dougkwan@google.com>
9745 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9746 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9747 text section as a parameter becuase some broken tools may not set
9748 the link in section header.
9749 (Target_arm::has_got_section): New method.
9750 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9751 without any mapping symbol as data only. Remove warning.
9752 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9753 link in its section header, try to discover the link by inspecting the
9754 REL31 relocation at the beginning of the section.
9755 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9757 (Target_arm::Scan::global): Treat any reference to the symbol
9758 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9760 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9762 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9763 (Scan::global_reloc_may_be_function_pointer): New function.
9764 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9765 (Scan::global_reloc_may_be_function_pointer): New function.
9766 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9767 (Scan::global_reloc_may_be_function_pointer): New function.
9768 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9769 (Scan::global_reloc_may_be_function_pointer): New function.
9770 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9771 (Scan::global_reloc_may_be_function_pointer): New function.
9772 (Scan::possible_function_pointer_reloc): New function.
9773 (Target_x86_64::can_check_for_function_pointers): New function.
9774 * gc.h (gc_process_relocs): Scan relocation types to determine if
9775 function pointers were taken for targets that support it.
9776 * icf.cc (Icf::find_identical_sections): Include functions for
9777 folding in safe ICF whose pointer is not taken.
9778 * icf.h (Secn_fptr_taken_set): New typedef.
9779 (fptr_section_id_): New member.
9780 (section_has_function_pointers): New function.
9781 (set_section_has_function_pointers): New function.
9782 (check_section_for_function_pointers): New function.
9783 * options.h: Fix comment for safe ICF option.
9784 * target.h (can_check_for_function_pointers): New function.
9785 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9786 Modify icf_safe_test for X86-64.
9787 * testsuite/Makefile.in: Regenerate.
9788 * testsuite/icf_safe_so_test.cc: New file.
9789 * testsuite/icf_safe_so_test.sh: New file.
9790 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9791 (main): Change to take pointer to function kept_func_3.
9792 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9793 folding is done correctly for X86-64.
9795 2010-02-12 David S. Miller <davem@davemloft.net>
9797 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9798 is_symbolless parameter.
9799 (Output_reloc<SHT_REL>::is_symbolless): New.
9800 (Output_reloc<SHT_REL>::is_symbolless_): New.
9801 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9802 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9803 (Output_reloc<SHT_RELA>::is_symbolless): New.
9804 (Output_data_reloc::add_global): Handle is_symbolless.
9805 (Output_data_reloc::add_global_relative): Likewise.
9806 (Output_data_reloc::add_local): Likewise.
9807 (Output_data_reloc::add_local_relative): Likewise.
9808 (Output_data_reloc::add_symbolless_global_addend): New.
9809 (Output_data_reloc::add_symbolless_local_addend): New.
9810 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9812 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9813 instead of ->is_relative_
9814 (Output_reloc::write): Likewise.
9815 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9816 (Output_reloc::write_rel): Simplify.
9818 * sparc.cc (Target_sparc::Scan::local): Use
9819 ->add_symbolless_local_addend as needed.
9820 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9821 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9822 based upon relocation offset.
9824 2010-02-11 Doug Kwan <dougkwan@google.com>
9826 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9827 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9828 beginning of function.
9829 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9830 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9831 parameter is_32bit in calls to should_apply_static_reloc.
9832 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9833 (check_DATA): Add arm_abs_global.stdout.
9834 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9835 arm_abs_global.stdout): New rules.
9836 (MOSTLLYCLEANFILES): Add arm_abs_global
9837 * Makefile.in: Regenerate.
9838 * testsuite/arm_abs_global.s: New file.
9839 * testsuite/arm_abs_global.sh: Ditto.
9840 * testsuite/arm_abs_lib.s: Ditto.
9842 2010-02-11 Ian Lance Taylor <iant@google.com>
9844 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9846 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9847 Allocate_commons_task first.
9848 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9849 task, rather than symtab_lock_.
9850 (Gc_process_relocs::~Gc_process_relocs): New function.
9851 (Gc_process_relocs::is_runnable): Check this_blocker_.
9852 (Gc_process_relocs::locks): Use next_blocker_ rather than
9854 (Scan_relocs::~Scan_relocs): New function.
9855 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9857 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9859 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9860 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9861 constructor accordingly.
9862 (class Gc_process_relocs): Likewise.
9863 (class Scan_relocs): Likewise.
9864 * common.h (class Allocate_commons_task): Remove symtab_lock_
9865 field, and corresponding constructor parameter.
9866 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9868 (Allocate_commons_task::locks): Likewise.
9870 2010-02-11 Ian Lance Taylor <iant@google.com>
9872 * gold-threads.h (class Once): Define.
9873 (class Initialize_lock): Rewrite as child of Once.
9874 * gold-threads.cc (class Once_initialize): Define.
9875 (once_pointer_control): New static variable.
9876 (once_pointer, once_arg): New static variables.
9877 (c_run_once): New static function.
9878 (Once::Once, Once::run_once, Once::internal_run): New functions.
9879 (class Initialize_lock_once): Remove.
9880 (initialize_lock_control): Remove.
9881 (initialize_lock_pointer): Remove.
9882 (initialize_lock_once): Remove.
9883 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9884 (Initialize_lock::initialize): Rewrite.
9885 (Initialize_lock::do_run_once): New function.
9886 * archive.cc (Archive::interpret_header): Only clear name if it is
9888 * fileread.cc: Include "gold-threads.h"
9889 (file_counts_lock): New static variable.
9890 (file_counts_initialize_lock): Likewise.
9891 (File_read::release): Only increment counts when using --stats.
9892 Use a lock around the increment.
9893 * parameters.cc (class Set_parameters_target_once): Define.
9894 (set_parameters_target_once): New static variable.
9895 (Parameters::Parameters): Move here from parameters.h.
9896 (Parameters::set_target): Rewrite.
9897 (Parameters::set_target_once): New function.
9898 (Parameters::clear_target): Move here and rewrite.
9899 * parameters.h (class Parameters): Update declarations. Add
9900 set_parameters_target_once_ field.
9901 (Parameters::Parameters): Move to parameters.cc.
9902 (Parameters::clear_target): Likewise.
9903 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9905 (Start_group::~Start_group): New function.
9906 (Start_group::is_runnable): New function.
9907 (Start_group::locks, Start_group::run): New functions.
9908 (Finish_group::run): Change saw_undefined to size_t.
9909 * readsyms.h (class Start_group): Define.
9910 (class Finish_group): Change saw_undefined_ field to size_t.
9911 (Finish_group::Finish_group): Remove saw_undefined and
9912 this_blocker parameters. Change all callers.
9913 (Finish_group::set_saw_undefined): New function.
9914 (Finish_group::set_blocker): New function.
9915 * symtab.h (class Symbol_table): Change saw_undefined to return
9916 size_t. Change saw_undefined_ field to size_t.
9917 * target-select.cc (Set_target_once::do_run_once): New function.
9918 (Target_selector::Target_selector): Initialize set_target_once_
9919 field. Don't initialize lock_ and initialize_lock_ fields.
9920 (Target_selector::instantiate_target): Rewrite.
9921 (Target_selector::set_target): New function.
9922 * target-select.h (class Set_target_once): Define.
9923 (class Target_selector): Update declarations. Make
9924 Set_target_once a friend. Remove lock_ and initialize_lock_
9925 fields. Add set_target_once_ field.
9927 2010-02-10 Ian Lance Taylor <iant@google.com>
9929 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9931 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9932 (queue_middle_tasks): Add all blockers before queueing any tasks.
9933 (queue_final_tasks): Likewise.
9934 * token.h (Task_token::add_blockers): New function.
9935 * object.h (Input_objects::number_of_relobjs): New function.
9937 2010-02-10 Ian Lance Taylor <iant@google.com>
9939 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9940 shared, not if not position independent.
9941 * x86_64.cc (Relocate::relocate_tls): Likewise.
9942 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9943 (tls_pie_pic_test): New target.
9944 * testsuite/Makefile.in: Rebuild.
9946 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9947 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9948 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9949 * testsuite/Makefile.in: Rebuild.
9951 2010-02-09 David S. Miller <davem@davemloft.net>
9953 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9954 R_SPARC_RELATIVE using ->add_local_relative().
9955 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9957 * output.h (Output_data_dynamic::add_section_size): New method
9958 that takes two Output_data objects.
9959 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9960 entry param. Handle it in initializers.
9961 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9962 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9963 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9965 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9966 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9967 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9968 for dynrel_includes_plt.
9969 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9970 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9971 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9973 (Target_sparc::do_finalize_sections): Update to pass true for
9974 dynrel_includes_plt.
9975 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9976 output before .rela.plt
9977 (Target_powerpc::do_finalize_sections): Update to pass true for
9978 dynrel_includes_plt when 32-bit.
9980 2010-02-08 Doug Kwan <dougkwan@google.com>
9982 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9984 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9985 Arm_relobj::scan_section_for_cortex_a8_stubs,
9986 Arm_relobj::do_relocation_section): Instead of calling
9987 Output_section::output_address, use faster
9988 Arm_relobj::simple_input_section_output_address.
9990 2010-02-08 David S. Miller <davem@davemloft.net>
9992 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9993 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9994 relocation helper function.
9996 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9997 just like R_SPARC_GOT{10,13,22}.
9998 (Target_sparc::Scan::local): Likewise.
9999 (Target_sparc::Relocate:relocate): Likewise.
10001 2010-02-06 Ian Lance Taylor <iant@google.com>
10003 * configure.ac: Rewrite targetobjs duplicate removal code to use
10004 only shell constructs.
10005 * configure: Rebuild.
10007 2010-02-05 Doug Kwan <dougkwan@google.com>
10010 * arm.cc (Arm_relobj::section_is_scannable): New method.
10011 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10012 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10014 2010-02-04 Doug Kwan <dougkwan@google.com>
10017 * arm-reloc-property.cc (cstdio): Include.
10018 * configure.ac (targetobjs): Remove duplicates.
10019 * configure: Regenerate.
10020 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10021 big and little endian version for a given address size.
10023 2010-02-03 Doug Kwan <dougkwan@google.com>
10025 * arm-reloc-property.cc
10026 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10028 * arm-reloc-property.h
10029 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10030 New method definition.
10031 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10033 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10035 (GOT_PREL): Change implemented to Y.
10036 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10037 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10038 (Arm_relocate_functions::movw_abs_nc): Remove method.
10039 (Arm_relocate_functions::movt_abs): Ditto.
10040 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10041 (Arm_relocate_functions::thm_movt_abs): Ditto.
10042 (Arm_relocate_functions::movw_rel_nc): Ditto.
10043 (Arm_relocate_functions::movw_rel): Ditto.
10044 (Arm_relocate_functions::movt_rel): Ditto.
10045 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10046 (Arm_relocate_functions:thm_movw_rel): Ditto.
10047 (Arm_relocate_functions:thm_movt_rel): Ditto.
10048 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10049 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10050 New method definitions.
10051 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10052 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10053 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10054 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10055 (Target_arm::Relocate::relocate): Check for non-static or
10056 unimplemented relocation code and exit early. Change calls to
10057 Target_arm::reloc_uses_thumb_bit and
10058 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10059 instead. Refactor code to handle similar relocations to increase
10060 code sharing. Remove check for unsupported relocation code in switch
10062 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10063 relocation property table to find out size. Change error message to
10064 print out the name of a relocation code instead of the numeric value.
10065 (Target_arm::scan_reloc_for_stub): Use relocation property table
10066 instead of calling Target_arm::reloc_uses_thumb_bit().
10068 2010-02-02 Doug Kwan <dougkwan@google.com>
10070 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10071 types of relaxed input section.
10073 2010-02-02 Doug Kwan <dougkwan@google.com>
10075 * Makefile.am (HFILES): Add arm-reloc-property.h.
10077 (TARGETSOURCES): Add arm-reloc-property.cc
10078 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10079 (libgold_a_SOURCES): $(DEFFILES)
10080 * Makefile.in: Regenerate.
10081 * arm-reloc-property.cc: New file.
10082 * arm-reloc-property.h: New file.
10083 * arm-reloc.def: New file.
10084 * arm.cc: Update comments.
10085 (arm-reloc-property.h): New included header.
10086 (arm_reloc_property_table): New global variable.
10087 (Target_arm::do_select_as_default_target): New method definition.
10088 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10089 arm-reloc-property to targ_extra_obj.
10090 * parameters.cc (set_parameters_target): Call
10091 Target::select_as_default_target().
10092 * target.h (Target::select_as_default_target): New method definition.
10093 (Target::do_select_as_default_target): Same.
10095 2010-02-01 Doug Kwan <dougkwan@google.com>
10097 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10098 first_output_text_section_.
10099 (Arm_exidx_fixup::first_output_text_section): New method definition.
10100 (Arm_exidx_fixup::first_output_text_section_): New data member.
10101 (Arm_exidx_fixup::process_exidx_section): Record the first text
10102 output section seen.
10103 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10104 and entsize in output section header.
10106 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10108 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10109 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10110 (Arm_relocate_functions::thm_alu11): New Method.
10111 (Arm_relocate_functions::thm_pc8): New Method.
10112 (Arm_relocate_functions::thm_pc12): New Method.
10113 (Target_arm::Scan::local): Handle the relocations.
10114 (Target_arm::Scan::global): Likewise.
10115 (Target_arm::Relocate::relocate): Likewise.
10116 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10118 2010-01-29 Doug Kwan <dougkwan@google.com>
10120 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10121 of relocation types as ld.
10123 2010-01-29 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10127 (Arm_relocate_functions::thumb_branch_common): Ditto.
10128 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10129 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10130 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10131 Arm_relocate_functions::jump24): Remove.
10132 (Target_arm::Relocate::relocate): Adjust code to call
10133 Arm_relocation_functions::arm_branch_common and
10134 Arm_relocation_functions::thumb_branch_common instead of their removed
10135 wrappers. Merge switch-cases together to reduce source code size.
10137 2010-01-29 Doug Kwan <dougkwan@google.com>
10139 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10140 output_local_symbol_count_needs_update_.
10141 (Arm_relobj::output_local_symbol_count_needs_update,
10142 Arm_relobj::set_output_local_symbol_count_needs_update,
10143 Arm_relobj::update_output_local_symbol_count): New methods.
10144 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10146 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10147 of pointed function as in a R_ARM_PREL31 relocation.
10148 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10149 for output local symbol count updating.
10150 (Target_arm::do_relax): Update output local symbol counts in objects
10152 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10154 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10156 * arm.cc: Added support for the ARM relocations:
10157 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10158 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10159 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10161 (Arm_relocate_functions::movw_rel): New method.
10162 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10163 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10165 (Arm_relocate_functions::thm_movw_rel): New method.
10166 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10168 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10170 (Target_arm::Scan::global): Likewise.
10171 (Target_arm::Relocate::relocate): Likewise.
10172 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10175 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10177 * arm.cc: Added support for ARM group relocations.
10178 (Target_arm::reloc_needs_sym_origin): New method.
10179 (Arm_relocate_functions::calc_grp_kn): New method.
10180 (Arm_relocate_functions::calc_grp_residual): New method.
10181 (Arm_relocate_functions::calc_grp_gn): New method.
10182 (Arm_relocate_functions::arm_grp_alu): New Method.
10183 (Arm_relocate_functions::arm_grp_ldr): New Method.
10184 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10185 (Arm_relocate_functions::arm_grp_ldc): New Method.
10186 (Target_arm::Scan::local): Handle the ARM group relocations.
10187 (Target_arm::Scan::global): Likewise.
10188 (Target_arm::Relocate::relocate): Likewise.
10189 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10192 2010-01-26 Doug Kwan <dougkwan@google.com>
10194 * arm.cc (set): Include.
10195 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10197 (Arm_output_section::Text_section_list): New type.
10198 (Arm_output_section::append_text_sections_to_list): New method.
10199 (Arm_output_section::fix_exidx_coverage): Ditto.
10200 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10201 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10202 Relobj::set_section_offset() instead of
10203 Sized_relobj::invalidate_section_offset().
10204 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10205 parameter for section headers. Ignore relocation sections for
10206 unallocated sections and EXIDX sections.
10207 (Target_arm::fix_exidx_coverage): New method.
10208 (Target_arm::output_section_address_less_than): New type.
10209 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10210 linked text section instead of the EXIDX section.
10211 (Arm_output_section::create_stub_group): Add an assertion to check
10212 that this is not an EXIDX output section.
10213 (Arm_output_section::append_text_sections_to_list): New method.
10214 (Arm_output_section::fix_exidx_coverage): Ditto.
10215 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10216 Arm_relobj::section_needs_reloc_stub_scanning.
10217 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10219 (Target_arm::fix_exidx_coverage): New method.
10220 * object.h (Relobj::set_output_section): New method.
10221 (Sized_relobj::invalidate_section_offset): Remove method.
10222 (Sized_relobj::do_invalidate_section_offset): Remove method.
10223 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10225 2010-01-25 Doug Kwan <dougkwan@google.com>
10227 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10228 Fix warning due to signed and unsigned comparison on a 32-bit host.
10230 2010-01-22 Doug Kwan <dougkwan@google.com>
10232 * arm.cc (Target_arm::do_relax): Record an output section for section
10233 offset adjustment it contains any stub table that has changed.
10234 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10235 offsets in an output section if necessary.
10236 * output.cc (Output_section::Output_section): Initialize
10237 section_offsets_need_adjustments_.
10238 (Output_section::add_input_section_for_script): Renamed to
10239 Output_section::add_simple_input_section.
10240 (Output_section::save_states): Add a comment.
10241 (Output_section::discard_states): New method defintion.
10242 (Output_section::adjust_section_offsets): Same.
10243 * output.h (Output_section::add_input_section_for_script): Renamed to
10244 Output_section::add_simple_input_section.
10245 (Output_section::discard_states): New method declaration.
10246 (Output_section::adjust_section_offsets): Same.
10247 (Output_section::section_offsets_need_adjustment,
10248 Output_section::set_section_offsets_need_adjustment): New method
10250 (Output_section::section_offsets_need_adjustment_): New data member.
10251 * script-sections.cc
10252 (Output_section_element_input::set_section_address): Adjust code for
10253 renaming of Output_section::add_input_section_for_script.
10254 (Orphan_output_section::set_section_address): Same.
10256 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10258 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10259 Fix_v4bx enum values .
10260 * gold/options.h (General_options): New option definitions.
10261 (General_options::fix_v4bx): New method.
10262 (General_options::Fix_v4bx): New enum.
10263 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10264 (General_options::parse_fix_v4bx_interworking): New method.
10266 2010-01-22 Doug Kwan <dougkwan@google.com>
10268 * arm.cc (Arm_exidx_fixup): New class.
10270 2010-01-21 Doug Kwan <dougkwan@google.com>
10272 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10274 (Arm_exidx_section_offset_map): New type.
10276 2010-01-21 Doug Kwan <dougkwan@google.com>
10278 * arm.cc (Arm_exidx_input_section): New class.
10279 (Arm_relobj::exidx_input_section_by_link,
10280 Arm_relobj::exidx_input_section_by_shndx,
10281 Arm_relobj::make_exidx_input_section): New methods.
10282 (read_arm_attributes_section): Remove.
10283 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10284 information about them.
10285 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10288 2010-01-20 Doug Kwan <dougkwan@google.com>
10290 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10291 Input_section_specifier to Section_id.
10292 (Target_arm::new_arm_input_section: Adjust code for change of key
10294 (Target_arm::find_arm_input_section): Ditto.
10295 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10296 (Section_id): Remove.
10297 (Garbage_collection::Section_id_hash): Remove.
10298 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10299 (Section_id): Remove.
10300 (Icf::Section_id_hash): Remove.
10301 * object.h (Section_id, Const_section_id, Section_id_hash,
10302 Const_section_id_hash): New type definitions.
10303 * output.cc (Output_section::add_relaxed_input_section): Change to
10304 use Const_section_id instead of Input_section_specifier as key type.
10305 (Output_section::add_merge_input_section): Ditto.
10306 (Output_section::build_relaxation_map): Change to use Section_id
10307 instead of Input_section_specifier as key type.
10308 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10310 (Output_section::convert_input_sections_to_relaxed_sections): Change
10311 to use Const_section_id instead of Input_section_specifier as key type.
10312 (Output_section::find_merge_section): Ditto.
10313 (Output_section::find_relaxed_input_section): Ditto.
10314 * output.h (Input_section_specifier): Remove class.
10315 (Output_section::Output_section_data_by_input_section_map): Change
10316 key type to Const_section_id.
10317 (Output_section::Output_relaxed_input_section_by_input_section_map):
10319 (Output_section::Relaxation_map): Change key type to Section_id.
10321 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10323 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10324 (class Arm_v4bx_stub): New class.
10325 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10326 (Stub_factory::make_arm_v4bx_stub): New method.
10327 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10328 (Stub_table::empty): Handle v4bx stubs.
10329 (Stub_table::add_arm_v4bx_stub): New method.
10330 (Stub_table::find_arm_v4bx_stub): New method.
10331 (Arm_relocate_functions::v4bx): New method.
10332 (Target_arm::fix_v4bx): New method.
10333 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10334 (Stub_table::relocate_stubs): Likewise.
10335 (Stub_table::do_write): Likewise.
10336 (Stub_table::update_data_size_and_addralign): Likewise.
10337 (Stub_table::finalize_stubs): Likewise.
10338 (Target_arm::Scan::local): Likewise.
10339 (Target_arm::Scan::global): Likewise.
10340 (Target_arm::do_finalize_sections): Likewise.
10341 (Target_arm::Relocate::relocate): Likewise.
10342 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10344 (Target_arm::scan_reloc_for_stub): Likewise.
10345 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10347 2010-01-19 Ian Lance Taylor <iant@google.com>
10349 * output.cc (Output_section_headers::do_sized_write): Write large
10350 segment count to sh_info field.
10351 (Output_file_header::do_sized_write): For large segment count,
10352 write PN_XNUM to e_phnum field.
10354 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10356 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10357 (Arm_relocate_functions::thm_jump8): New function.
10358 (Arm_relocate_functions::thm_jump11): New function.
10359 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10361 (Target_arm::Scan::global): Likewise.
10362 (Target_arm::Relocate::relocate): Likewise.
10363 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10366 2010-01-14 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (map, utility): Include headers.
10369 (Target_arm::apply_cortex_a8_workaround): New method.
10370 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10371 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10372 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10373 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10374 the --[no-]fix-cortex-a8 command line options.
10375 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10376 (Target_arm::relocate_stub): Use addend in instruction template.
10377 * options.h (DEFINE_bool): Set the user-set flag.
10378 (General_options): Add --[no-]-fix-cortex options.
10379 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10380 : Update fast look-up map after conversion.
10382 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10384 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10385 in the first pass of do_layout.
10387 2010-01-13 Doug Kwan <dougkwan@google.com>
10389 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10390 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10391 apparent compiler problem of not folding static constant integral
10392 data members of elfcpp::Elf_sizes<32>.
10394 2010-01-13 Doug Kwan <dougkwan@google.com>
10396 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10397 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10398 Arm_relobj::scan_section_for_cortex_a8_erratum,
10399 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10400 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10401 sections to scan for relocation stubs into a new method
10402 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10403 relocation and Cortex-A8 stub scanning.
10404 (Target_arm::do_relax): Force stubs to be after stubbed sections
10405 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10406 the beginning of a new relaxation pass. Update a comment.
10407 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10409 2010-01-12 Ian Lance Taylor <iant@google.com>
10411 * target-reloc.h (visibility_error): New inline function.
10412 (relocate_section): Call visibility_error.
10413 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10414 (MOSTLYCLEANFILES): Likewise.
10415 (protected_4_pic.o, protected_3.err): New targets.
10416 * testsuite/protected_4.cc: New file.
10418 2010-01-12 Doug Kwan <dougkwan@google.com>
10420 * arm.cc (Cortex_a8_reloc): New class.
10421 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10422 and cortex_a8_relocs_info_.
10423 (Target_arm::fix_cortex_a8): New method definition.
10424 (Target_arm::Cortex_a8_relocs_info): New type.
10425 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10426 New data member declarations.
10427 (Target_arm::scan_reloc_for_stub): Record information about
10428 relocations for THUMB branches that might be exempted from the
10429 Cortex-A8 workaround.
10430 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10431 at the beginning of a relaxation pass.
10433 2010-01-12 Doug Kwan <dougkwan@google.com>
10435 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10436 (Arm_relobj::Mapping_symbol_position,
10437 Arm_reloj::Mapping_symbol_position_less,
10438 Arm_relobj::Mapping_symbols_info): New types.
10439 (Target_arm::is_mapping_symbol_name): New method definition.
10440 (Arm_relobj::do_count_local_symbols): Save information about mapping
10443 2010-01-11 Doug Kwan <dougkwan@google.com>
10445 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10446 Arm_relocate_functions::thumb32_branch_upper,
10447 Arm_relocate_functions::thumb32_branch_lower,
10448 Arm_relocate_functions::thumb32_cond_branch_offset,
10449 Arm_relocate_functions::thumb32_cond_branch_upper,
10450 Arm_relocate_functions::thumb32_cond_branch_lower,
10451 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10452 branch offset encoding.
10453 (Arm_relocate_functions::thumb_branch_common): Use new branch
10454 offset encoding methods to avoid code duplication.
10455 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10456 (Stub_addend_reader::operator()): Use new branch encoding method
10457 to avoid code duplication.
10459 2010-01-11 Doug Kwan <dougkwan@google.com>
10461 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10462 (Target_arm::do_finalize_sections): Define special EXIDX section
10463 symbols only if referenced.
10464 * gc.h (Garbage_collection::add_reference): New method.
10465 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10468 2010-01-11 Ian Lance Taylor <iant@google.com>
10470 * script.cc (Version_script_info::build_expression_list_lookup):
10471 Change complaing about duplicate wildcard match from error to
10474 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10476 (Version_script_info::Version_script_info): Initialize globs_,
10477 default_version_, default_is_global_, and exact_. Don't
10478 initialize globals_ or locals_.
10479 (Version_script_info::build_lookup_tables): Build local symbols
10481 (Version_script_info::unquote): New function.
10482 (Version_script_info::add_exact_match): New function.
10483 (Version_script_info::build_expression_list_lookup): Remove lookup
10484 parameter. Add is_global parameter. Change all callers. Handle
10485 wildcard pattern specially. Unquote pattern. Call
10487 (Version_script_info::get_name_to_match): New function.
10488 (Version_script_info::get_symbol_version): New function.
10489 (Version_script_info::get_symbol_version_helper): Remove.
10490 (Version_script_info::check_unmatched_names): Call unquote.
10491 * script.h (class Version_script_info): Change get_symbol_version
10492 to be non-inline and add is_global parameter; change all callers.
10493 Rewrite symbol_is_local. Update declarations. Define struct
10494 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10495 Remove globals_ and locals_ members. Add exact_, globs_,
10496 default_version_, is_global_.
10497 (Version_script_info::Glob): Remove pattern, add expression and
10498 is_global. Update constructor. Change all callers.
10499 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10501 (Versions::symbol_section_contents): If a symbol is undefined, or
10502 defined in a dynamic object, set the version index to
10504 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10506 (Symbol_table::add_from_pluginobj): Likewise.
10507 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10509 2010-01-11 Doug Kwan <dougkwan@google.com>
10511 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10512 (incremental_dump_LDADD): Add linking option for libintl.
10513 * Makefile.in: Regenerate.
10515 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10518 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10520 * testsuite/Makefile.in: Regenerated.
10522 2010-01-10 Doug Kwan <dougkwan@google.com>
10524 * options.h (DEFINE_var): Use parentheses around argument varname__
10525 in macro body to avoid any unintended subsequent substitutions.
10527 2010-01-10 Ian Lance Taylor <iant@google.com>
10529 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10530 candidates before doing symbol resolution.
10532 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10533 ODR candidates if only one is weak.
10535 2010-01-08 Ian Lance Taylor <iant@google.com>
10537 * script.cc (Version_script_info::build_expression_list_lookup):
10538 Don't warn about ambiguous version, just record the ambiguity.
10539 (Version_script_info::get_symbol_version_helper): Give error if
10540 version is ambiguous.
10542 2010-01-08 Doug Kwan <dougkwan@google.com>
10544 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10545 prev_data_size_ and prev_addralign_. Remove initializer for
10546 deleted data member has_been_changed_.
10547 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10548 to determine if the table is empty.
10549 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10551 (Stub_table::add_reloc_stub): Define method in class definition
10552 instead of just declaring it there.
10553 (Stub_table::add_cortex_a8_stub): New method definition.
10554 (Stub_table::update_data_size_and_addralign): Ditto.
10555 (Stub_table::finalize_stubs): Ditto.
10556 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10557 (Stub_table::do_addralign_): Return address alignment in the
10558 (Stub_table::do_reset_address_and_file_offset): Define method in
10559 class definition instead of declaring it there. Set current data
10560 size to be the data size of the previous pass.
10561 (Stub_table::set_final_data_size): Use current data size as the
10563 (Stub_table::relocate_stub): Change parameter type of stub from
10564 Reloc_stub pointer to Stub pointer.
10565 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10566 (Stub_table::Cortex_a8_stub_list): New typedef.
10567 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10568 Stub_table::prev_addralign_): New data member.
10569 (Arm_relobj::Arm_relobj): Initialize data member
10570 section_has_cortex_a8_workaround_.
10571 (Arm_relobj::section_has_cortex_a8_workaround,
10572 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10574 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10576 (Target_arm::relocate_stub): Change parameter type of stub from
10577 Reloc_stub pointer to Stub pointer.
10578 (Insn_template::size, Insn_template::alignment): Handle
10579 THUMB16_SPECIAL_TYPE.
10580 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10581 Stub_table::update_data_size_and_addralign,
10582 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10584 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10585 (Stub_table::do_write): Ditto.
10586 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10588 2010-01-08 Ian Lance Taylor <iant@google.com>
10591 * symtab.h (class Symbol): Remove fields is_target_special_ and
10592 has_plt_offset_. Add field is_defined_in_discarded_section_.
10593 (Symbol::is_defined_in_discarded_section): New function.
10594 (Symbol::set_is_defined_in_discarded_section): New function.
10595 (Symbol::has_plt_offset): Rewrite.
10596 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10597 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10598 Don't initialize is_target_special_ or has_plt_offset_.
10599 Initialize is_defined_in_discarded_section_.
10600 (Symbol_table::add_from_relobj): If appropriate, set
10601 is_defined_in_discarded_section.
10602 * resolve.cc (Symbol::override_base_with_special): Don't test
10603 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10604 * target-reloc.h (relocate_section): Do special handling for
10605 symbols defined in discarded sections for global symbols as well
10608 2010-01-08 Ian Lance Taylor <iant@google.com>
10610 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10611 the SHT_SYMTAB case.
10613 2010-01-08 Ian Lance Taylor <iant@google.com>
10615 * object.cc (Sized_relobj::do_layout): Don't get confused if
10616 layout_eh_frame returns NULL.
10618 2010-01-08 Ian Lance Taylor <iant@google.com>
10621 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10622 dynamic symbol table, use the normal symbol table.
10623 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10626 2010-01-08 Ian Lance Taylor <iant@google.com>
10629 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10632 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10634 * version.cc (print_version): Change to "Copyright 2010".
10636 2010-01-08 Ian Lance Taylor <iant@google.com>
10640 * i386.cc (class Target_i386): Change return type of plt_section
10642 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10643 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10644 tls_desc_rel_ field.
10645 (Output_data_plt_i386::rel_tls_desc): New function.
10646 (Target_i386::rel_tls_desc_section): New function.
10647 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10648 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10649 R_386_TLS_DESC reloc in rel_tls_desc_section.
10650 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10651 Define struct Tlsdesc_info.
10652 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10653 (Target_x86_64::do_reloc_symbol_index): New function.
10654 (Target_x86_64::add_tlsdesc_info): New function.
10655 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10656 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10657 tlsdesc_rel_ field.
10658 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10660 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10661 (Target_x86_64::rela_tlsdesc_section): New function.
10662 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10664 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10665 (Target_x86_64::do_reloc_addend): New function.
10666 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10667 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10668 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10669 (Output_reloc::type): New function.
10670 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10671 (Output_reloc::is_target_specific): New function.
10672 (Output_reloc::target_arg): New function.
10673 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10674 absolute relocs and target specific relocs.
10675 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10676 add_target_specific.
10677 (class Output_data_reloc) [SHT_RELA]: Likewise.
10678 * output.cc (Output_reloc::Output_reloc): Add four new versions
10679 for absolute relocs and target specific relocs.
10680 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10681 (Output_reloc::get_symbol_index): Likewise.
10682 (Output_reloc::local_section_offset): Check that local_sym_index_
10683 is not TARGET_CODE or 0.
10684 (Output_reloc::symbol_value): Likewise.
10685 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10687 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10688 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10690 * layout.cc (add_target_dynamic_tags): Use output section for
10691 DT_PLTRELSZ and DT_JMPREL.
10693 2010-01-07 Ian Lance Taylor <iant@google.com>
10696 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10698 (class Output_data_reloc_generic): Define.
10699 (class Output_data_reloc_base): Change base class to
10700 Output_data_reloc_generic. Change add() method to call
10701 bump_relative_reloc_count for a relative reloc. Remove
10702 sort_relocs_ field.
10703 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10705 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10706 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10708 * layout.h (class Layout): Update declaration.
10710 2010-01-07 Ian Lance Taylor <iant@google.com>
10712 * output.h (class Output_data): Add const version of
10713 output_section and do_output_section.
10714 (class Output_section_data): Add const version of
10716 (class Output_section): Likewise.
10717 * layout.cc (Layout::add_target_dynamic_tags): New function.
10718 * layout.h (class Layout): Update declarations.
10719 * arm.cc (Target_arm::do_finalize_sections): Use
10720 add_target_dynamic_tags.
10721 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10722 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10723 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10724 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10726 2010-01-07 Ian Lance Taylor <iant@google.com>
10729 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10732 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10733 Ian Lance Taylor <iant@google.com>
10736 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10737 Xindex::read_symtab_xindex.
10739 2010-01-07 Doug Kwan <dougkwan@google.com>
10741 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10742 (Insn_template::thumb16_bcond_insn): New method declaration.
10743 (Insn_template): Fix spelling.
10744 (Stub::thumb16_special): New method declaration.
10745 (Stub::do_write): Define virtual method which was previously pure
10747 (Stub::do_thumb16_special): New method declaration.
10748 (Stub::do_fixed_endian_write): New template member.
10749 (Reloc_stub::do_write): Remove.
10750 (Reloc_stub::do_fixed_endian_write): Remove.
10751 (Cortex_a8_stub): New class definition.
10752 (Stub_factory::make_cortex_a8_stub): New method definition.
10753 (Stub_factory::Stub_factory): Add missing static storage class
10754 qualifier for elf32_arm_stub_a8_veneer_blx.
10756 2010-01-07 Ian Lance Taylor <iant@google.com>
10759 * options.h (class General_options): Add --warn-unresolved-symbols
10760 and --error-unresolved-symbols.
10761 * errors.cc (Errors::undefined_symbol): Implement
10762 --warn-unresolved-symbols.
10764 * options.h (class General_options): Add -z text and -z textoff.
10765 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10767 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10769 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10770 (Garbage_collection::cident_sections): New function.
10771 (Garbage_collection::add_cident_section): New function.
10772 (Garbage_collection::cident_sections_): New member.
10773 (gc_process_relocs): Add references to sections whose names are C
10775 * gold.h (cident_section_start_prefix): New constant.
10776 (cident_section_stop_prefix): New constant.
10777 (is_cident): New function.
10778 * layout.cc (Layout::define_section_symbols): Replace string constants
10779 with the newly defined constants.
10780 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10782 * testsuite/Makefile.am: Add gc_orphan_section_test.
10783 * testsuite/Makefile.in: Regenerate.
10784 * testsuite/gc_orphan_section_test.cc: New file.
10785 * testsuite/gc_orphan_section_test.sh: New file.
10787 2010-01-06 Ian Lance Taylor <iant@google.com>
10790 * options.h (class General_options): Add --warn-shared-textrel.
10791 * layout.cc (Layout::finish_dynamic_section): Implement
10792 --warn-shared-textrel.
10795 * options.h (class General_options): Add --warn-multiple-gp.
10797 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10799 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10800 $(THREADSLIB) and $(LIBDL).
10801 * Makefile.in: Rebuild.
10803 2010-01-06 Ian Lance Taylor <iant@google.com>
10806 * options.cc (General_options::parse_section_start): New function.
10807 (General_options::section_start): New function.
10808 (General_options::General_options): Initialize all members.
10809 * options.h: Include <map>
10810 (class General_options): Add --section-start. Add section_starts_
10812 * layout.cc (Layout::attach_allocated_section_to_segment): If
10813 --section-start was used, set the address of the segment. Remove
10814 local sort_sections.
10815 (Layout::relaxation_loop_body): If the address of the load segment
10816 has been set by --section-start, don't use it.
10817 * output.h (Output_segment::update_flags_for_output_section): New
10819 * output.cc (Output_segment::add_output_section): Call
10820 update_flags_for_output_section.
10822 2010-01-05 Ian Lance Taylor <iant@google.com>
10825 * options.h (class General_options): Add --undefined-version.
10826 * script.cc (struct Version_expression): Add was_matched_by_symbol
10828 (Version_script_info::matched_symbol): New function.
10829 (Version_script_info::get_symbol_version_helper): Call
10831 (Version_script_info::check_unmatched_names): New function.
10832 * script.h (class Version_script_info): Update declarations.
10833 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10835 * options.h (class General_options): Use DEFINE_bool_alias for
10836 allow_multiple_definition.
10837 * resolve.cc (Symbol_table::should_override): Don't test
10838 allow_multiple_definition.
10841 * options.h (class General_options): Add --cref.
10842 * main.cc (main): Print cref table if --cref. Don't close mapfile
10843 until after printing cref table.
10844 * cref.cc: Include "symtab.h".
10845 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10846 (Cref_table_compare::operator()): New function.
10847 (Cref_inputs::gather_cref): New function.
10848 (filecol): New static const.
10849 (Cref_inputs::print_cref): New function.
10850 (Cref::print_cref): New function.
10851 * cref.h: Include <cstdio>.
10852 (class Cref): Update declarations.
10853 * mapfile.h (Mapfile::file): New function.
10854 * object.h (class Object): Define Symbols. Declare virtual
10855 do_get_global_symbols.
10856 (Object::get_global_symbols): New function.
10857 * object.cc (Input_objects::add_object): Pass object to cref_ if
10859 (Input_objects::archive_start): Likewise.
10860 (Input_objects::archive_stop): Likewise.
10861 (Input_objects::print_cref): New function.
10862 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10863 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10865 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10867 * plugin.h (class Sized_pluginobj): Update declarations.
10869 2010-01-05 Ian Lance Taylor <iant@google.com>
10871 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10872 to is_default_version. Rename insdef to insdefault.
10873 (Symbol_table::add_from_relobj): Rename def to is_default_version
10874 and local to is_forced_local.
10875 (Symbol_table::add_from_pluginobj): Likewise.
10876 (Symbol_table::add_from_dynobj): Likewise.
10877 (Symbol_table::define_special_symbol): Rename insdef to
10880 2010-01-04 Ian Lance Taylor <iant@google.com>
10883 * options.h (class General_options): Add
10884 --allow-multiple-definition and -z muldefs.
10885 * resolve.cc (Symbol_table::should_override): Don't warn about a
10886 multiple symbol definition if --allow-multiple-definition or -z
10890 * options.h (class General_options): Add --add-needed and
10891 --copy-dt-needed-entries. Tweak --as-needed help entry.
10892 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10893 error if --copy-dt-needed-entries aka --add-needed is used and
10894 would cause a change in behaviour.
10897 * options.h (class General_options): Add -G as a short version of
10898 --shared. Add no-op options -assert, -g, and -i.
10900 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10902 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10903 check for .text or .gnu.linkonce.t sections.
10904 * icf.cc (Icf::find_identical_sections): Ditto.
10905 Change the detection for mangled function name within the section
10907 * icf.h (is_section_foldable_candidate): New function.
10909 2009-12-30 Ian Lance Taylor <iant@google.com>
10912 * options.h (class General_options): Permit two dashes with
10913 --retain-symbols-file.
10915 2009-12-30 Ian Lance Taylor <iant@google.com>
10918 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10919 don't put the file header and segment headers in the text
10923 * common.cc (Sort_commons::operator()): Stabilize sort when both
10925 (Symbol_table::do_allocate_commons_list): When allocating common
10926 symbols, skip a symbol which is no longer common.
10927 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10928 an object before checking its type.
10929 * testsuite/common_test_2.c: New file.
10930 * testsuite/common_test_3.c: New file.
10931 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10932 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10933 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10934 (common_test_2_pic.o, common_test_2.so): New targets.
10935 (common_test_3_pic.o, common_test_3.so): New targets.
10936 * testsuite/Makefile.in: Rebuild.
10939 * script.cc (read_input_script): If we see a new SECTIONS clause,
10940 and we have added an input section, give an error.
10941 * layout.h (class Layout): Add have_added_input_section function.
10942 Add have_added_input_section_ field.
10943 * layout.cc (Layout::Layout): Initialize
10944 have_added_input_section_.
10945 (Layout::layout): Set have_added_input_section_.
10946 (Layout::layout_eh_frame): Likewise.
10948 2009-12-30 Ian Lance Taylor <iant@google.com>
10951 * options.h (class General_options): Add --sort-common option.
10952 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10953 * common.cc (Sort_common): Add sort_order parameter to
10954 constructor. Add sort_order_ field.
10955 (Sort_commons::operator): Check sort_order_.
10956 (Symbol_table::allocate_commons): Determine the sort order.
10957 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10958 Change all callers.
10959 (Symbol_table::do_allocate_commons_list): Likewise.
10961 2009-12-30 Ian Lance Taylor <iant@google.com>
10964 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10965 symbols from this object, don't change the visibility of an
10967 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10969 2009-12-30 Ian Lance Taylor <iant@google.com>
10972 * script.h (class Version_script_info): Define Language enum.
10973 Update declarations. Define Glob, Exact, and Lookup types. Add
10974 new fields globals_, locals_, and is_finalized_.
10975 * script.cc: Various formatting fixes.
10976 (class Parser_closure): Change language_stack_ from a vector of
10977 std::string to one of Version_script_info::Language. Adjust all
10979 (class Lazy_demangler): Remove.
10980 (struct Version_expression): Change language from std::string to
10981 Version_script_info::Language.
10982 (Version_script_info::Version_script_info): New function.
10983 (Version_script_info::~Version_script_info): Don't call clear.
10984 (Version_script_info::finalize): New function.
10985 (Version_script_info::build_lookup_tables): New function.
10986 (Version_script_info::build_expression_list_lookup): New
10988 (Version_script_info::get_symbol_version_helper): Rewrite to use
10990 (Version_script_info::print_expression_list): Adjust to use
10991 Version_script_info::Language.
10992 (script_push_lex_into_version_mode): Check that the version script
10993 has not been finalized.
10994 (version_script_push_lang): Change language string to
10995 Version_script_info::Language.
10996 * options.cc (Command_line::version_script): New function.
10997 * options.h (class General_options): Add finalize_dynamic_list
10998 function. Change version_script from declaration to definition.
10999 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11000 * testsuite/version_script.map: Remove duplicate def of foo.
11001 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11002 version_script.map.
11003 * testsuite/Makefile.in: Rebuild.
11005 2009-12-30 Ian Lance Taylor <iant@google.com>
11008 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11009 if the input symbol index is 0, make the output symbol index 0.
11011 2009-12-30 Ian Lance Taylor <iant@google.com>
11014 * options.h (class General_options): Add -x/--discard-all.
11015 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11016 --discard-all. If the local symbol needs a dynamic entry, check
11017 that before handling --discard-locals.
11019 2009-12-30 Ian Lance Taylor <iant@google.com>
11022 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11024 (Output_segment::add_output_section): Don't change the flags if
11025 the type is PT_TLS.
11028 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11029 GNU hash table if they need a dynamic value. Otherwise, don't add
11030 them if they are defined in a dynamic object or are forced local.
11032 2009-12-29 Ian Lance Taylor <iant@google.com>
11035 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11036 .gnu.hash table for a 32-bit target.
11039 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11040 regular and a dynamic object only needs a dynamic symbol table
11041 entry if it is externally visible.
11044 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11045 constructor. Add global_offset_table_ field.
11046 (Target_i386::got_section): Set global_offset_table_.
11047 (Target_i386::do_finalize_sections): Set global_offset_table_
11049 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11050 in constructor. Add global_offset_table_ field.
11051 (Target_x86_64::got_section): Set global_offset_table_.
11052 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11055 * layout.cc (Layout::Layout): Initialize increase_relro_.
11056 (Layout::get_output_section): Add is_relro, is_last_relro, and
11057 is_first_non_relro parameters. Change all callers.
11058 (Layout::choose_output_section): Likewise.
11059 (Layout::add_output_section_data): Likewise.
11060 (Layout::make_output_section): Likewise.
11061 (Layout::set_segment_offsets): Clear increase_relro when using a
11063 * layout.h (class Layout): Add increase_relro method. Add
11064 increase_relro_ field. Update declarations.
11065 * output.cc (Output_section::Output_section): Initialize
11066 is_last_relro_ and is_first_non_relro_.
11067 (Output_segment::add_output_section): Group relro sections is
11068 do_sort is true. Handle is_last_relro and is_first_non_relro.
11069 (Output_segment::maximum_alignment): Remove relro handling.
11070 (Output_segment::set_section_addresses): Add increase_relro
11071 parameter. Change all callers. Add initial alignment to align
11072 relro sections on separate page. Remove old relro handling.
11073 (Output_segment::set_section_list_addresses): Remove in_relro
11074 parameter. Change all callers.
11075 (Output_segment::set_offset): Add increase parameter. Change all
11076 callers. Remove old relro handling.
11077 * output.h (class Output_section): Add new methods: is_last_relro,
11078 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11079 Add is_last_relro_ and is_first_non_relro_ fields.
11080 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11081 Create separate .got.plt section. Call increase_relro.
11082 * x86_64.cc (Target_x86_64::got_section): Likewise.
11083 * testsuite/relro_script_test.t: Add .got.plt.
11086 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11087 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11088 (Layout::finalize): Call set_dynamic_symbol_size.
11089 (Layout::set_dynamic_symbol_size): New function.
11090 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11091 set_dynamic_symbol_size.
11094 * output.h (class Output_section): Add is_entsize_zero_ field.
11095 * output.cc (Output_section::Output_section): Initialize
11097 (Output_section::set_entsize): If two different entsizes are
11098 requested, force it to zero.
11099 (Output_section::add_input_section): Set flags for .debug_str
11100 before updating section flags. Set entsize.
11101 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11102 and SHF_STRING if all input sections have those flags.
11104 2009-12-29 Rafael Espindola <espindola@google.com>
11106 * main.cc (main): Fix the sys time reporting.
11107 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11110 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11112 * options.cc (General_options::parse_version): Allow -v to exit
11113 without an error if there is nothing to link.
11115 2009-12-29 Ian Lance Taylor <iant@google.com>
11117 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11118 using a version of gcc before 4.1.
11119 * configure: Rebuild.
11121 2009-12-28 Chris Demetriou <cgd@google.com>
11123 * attributes.cc (Output_attributes_section_data::do_write): Use
11124 std::vector::front rather than std::vector::data.
11126 2009-12-28 Ian Lance Taylor <iant@google.com>
11128 * symtab.h (class Symbol_table): Add enum Defined.
11129 * resolve.cc (Symbol_table::should_override): Add defined
11130 parameter. Change all callers. Test whether object is NULL
11131 before calling a method on it.
11132 (Symbol_table::report_resolve_problem): Add defined parameter.
11133 Change all callers.
11134 (Symbol_table::should_override_with_special): Likewise.
11135 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11136 parameter. Change all callers.
11137 (Symbol_table::do_define_in_output_data): Likewise.
11138 (Symbol_table::define_in_output_segment): Likewise.
11139 (Symbol_table::do_define_in_output_segment): Likewise.
11140 (Symbol_table::define_as_constant): Likewise.
11141 (Symbol_table::do_define_as_constant): Likewise.
11142 * script.h (class Symbol_assignment): Add is_defsym parameter to
11143 constructor; change all callers.
11144 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11145 parameter. Change all callers. Add is_defsym_ field.
11146 (class Parser_closure): Add parsing_defsym parameter to
11147 constructor; change all callers. Add parsing_defsym accessor
11148 function. Add parsing_defsym_ field.
11150 2009-12-28 Ian Lance Taylor <iant@google.com>
11152 * gold.cc (queue_middle_tasks): Fix formatting.
11153 * object.cc (Relobj::is_section_name_included): Likewise.
11155 2009-12-23 Ian Lance Taylor <iant@google.com>
11157 * i386.cc (Target_i386::do_calls_non_split): Recognize
11158 -fsplit-stack prologue for a function with a static chain.
11159 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11160 -fsplit-stack prologue when using %r11.
11162 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11164 * options.cc (General_options::parse_version): Make -v continue and do
11165 the link like GNU ld does.
11167 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11169 * Makefile.am (CCFILES): Add timer.cc.
11170 (HFILES): Add timer.h.
11171 * configure.ac: Check for sysconf and times.
11172 * main.cc: include timer.h.
11173 (main): Use Timer instead of get_run_time.
11176 * workqueue.cc: include timer.h.
11177 (Workqueue::find_and_run_task):
11178 Report user, sys and wall time.
11179 * Makefile.in: Regenerate.
11180 * config.in: Regenerate.
11181 * configure: Regenerate.
11183 2009-12-16 Doug Kwan <dougkwan@google.com>
11185 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11187 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11188 relaxed input sections.
11189 * output.cc (Output_section::find_relaxed_input_section): Change
11190 return type to Output_relaxed_input_section pointer. Adjust code
11191 for new type of relaxed_input_section_map_.
11192 * output.h (Output_section::find_relaxed_input_section): Change
11193 return type to Output_relaxed_input_section pointer.
11194 (Output_section::Output_relaxed_input_section_by_input_section_map):
11196 (Output_section::relaxed_input_section_map_): Change type to
11197 Output_section::Output_relaxed_input_section_by_input_section_map.
11198 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11201 2009-12-15 Ian Lance Taylor <iant@google.com>
11203 * layout.cc (Layout::create_shstrtab): Only write out after input
11204 sections if we are compressing debug sections.
11206 2009-12-15 Ian Lance Taylor <iant@google.com>
11208 * archive.cc (Archive::add_symbols): Only look up a symbol without
11209 a version if there is, in fact, a version.
11211 2009-12-14 Ian Lance Taylor <iant@google.com>
11213 Revert -Wshadow changes, all changes from:
11214 2009-12-11 Doug Kwan <dougkwan@google.com>
11215 2009-12-11 Nick Clifton <nickc@redhat.com>
11216 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11218 2009-12-11 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11222 * attributes.cc (Object_attribute::size): Ditto.
11223 (Attributes_section_data::size): Ditto.
11224 (Attributes_section_data::Attributes_section_data): Ditto.
11225 (Output_attributes_section_data::do_write): Ditto.
11226 * attributes.h (Object_attribute::set_type): Ditto.
11227 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11229 2009-12-11 Nick Clifton <nickc@redhat.com>
11231 * archive.cc: Fix shadowed variable warnings.
11232 * arm.cc: Likewise.
11233 * compressed_output.cc: Likewise.
11234 * compressed_output.h: Likewise.
11235 * configure: Likewise.
11236 * dwarf_reader.cc: Likewise.
11237 * dynobj.cc: Likewise.
11238 * dynobj.h: Likewise.
11239 * ehframe.cc: Likewise.
11240 * ehframe.h: Likewise.
11241 * errors.cc: Likewise.
11242 * expression.cc: Likewise.
11243 * fileread.cc: Likewise.
11244 * fileread.h: Likewise.
11245 * freebsd.h: Likewise.
11246 * i386.cc: Likewise.
11247 * icf.cc: Likewise.
11248 * incremental.h: Likewise.
11249 * layout.cc: Likewise.
11250 * layout.h: Likewise.
11251 * mapfile.cc: Likewise.
11252 * merge.cc: Likewise.
11253 * merge.h: Likewise.
11254 * object.cc: Likewise.
11255 * object.h: Likewise.
11256 * options.h: Likewise.
11257 * output.cc: Likewise.
11258 * output.h: Likewise.
11259 * parameters.cc: Likewise.
11260 * plugin.cc: Likewise.
11261 * powerpc.cc: Likewise.
11262 * reduced_debug_output.cc: Likewise.
11263 * reduced_debug_output.h: Likewise.
11264 * reloc.cc: Likewise.
11265 * reloc.h: Likewise.
11266 * resolve.cc: Likewise.
11267 * script-sections.cc: Likewise.
11268 * script.cc: Likewise.
11269 * script.h: Likewise.
11270 * sparc.cc: Likewise.
11271 * symtab.cc: Likewise.
11272 * symtab.h: Likewise.
11273 * target-select.cc: Likewise.
11274 * target-select.h: Likewise.
11275 * token.h: Likewise.
11276 * workqueue.cc: Likewise.
11277 * workqueue.h: Likewise.
11278 * x86_64.cc: Likewise.
11280 2009-12-10 Doug Kwan <dougkwan@google.com>
11282 * arm.cc (attributes.h): New include.
11283 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11284 (Arm_relobj::~Arm_relobj): Delete object pointed by
11285 attributes_section_data_.
11286 (Arm_relobj::attributes_section_data): New method definition.
11287 (Arm_relobj::attributes_section_data_): New data member declaration.
11288 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11289 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11290 attributes_section_data_.
11291 (Arm_dynobj::attributes_section_data): New method definition.
11292 (Arm_dynobj::attributes_section_data_): New data member declaration.
11293 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11294 initialization value of may_use_blx_ to false.
11295 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11296 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11297 object attributes to compute results instead of hard-coding.
11298 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11299 Target_arm::get_secondary_compatible_arch,
11300 Target_arm::set_secondary_compatible_arch
11301 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11302 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11303 New method declarations.
11304 (Target_arm::get_aeabi_object_attribute): New method definition.
11305 (Target_arm::attributes_section_data_): New data member declaration.
11306 (read_arm_attributes_section): New template definition.
11307 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11308 (Arm_dynobj::do_read_symbols): Ditto.
11309 (Target_arm::do_finalize_sections): Merge attributes sections from
11310 input. Check for BLX use after attributes section merging.
11311 Fix __exidx_start and __exidx_end visibility. Create an
11312 .ARM.attributes section if necessary.
11313 (Target_arm::get_secondary_compatible_arch,
11314 Target_arm::set_secondary_compatible_arch,
11315 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11316 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11317 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11318 New method definitions.
11320 2009-12-09 Ian Lance Taylor <iant@google.com>
11322 * plugin.cc (Plugin::load): Don't cast from void* to a function
11325 2009-12-09 Ian Lance Taylor <iant@google.com>
11327 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11328 information fields.
11330 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11332 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11333 Replace two_file_shared_1.so with two_file_shared_2.so.
11334 * testsuite/Makefile.in: Regenerated.
11336 2009-12-08 Doug Kwan <dougkwan@google.com>
11338 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11339 (HFILES): Add attributes.h and int_encoding.h.
11340 * Makefile.in: Regenerate.
11341 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11342 function definitions to int_encoding.cc
11343 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11344 prototypes to int_encoding.h
11345 * reduced_debug_output.cc (int_encoding.h): New include.
11346 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11347 function definitions to int_encoding.cc
11348 (insert_into_vector, read_from_pointer): Move template definitions to
11350 * attributes.cc: New file.
11351 * attributes.h: New file.
11352 * int_encoding.cc: New file.
11353 * int_encoding.h: New file.
11355 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11358 * incremental-dump.cc (dump_incremental_inputs): New.
11359 (main): Use dump_incremental_inputs.
11361 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11364 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11365 checking elfcpp::STT_FUNC.
11366 (Target_i386::Relocate::relocate): Likewise.
11367 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11369 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11370 symbols from shared libraries into normal FUNC symbols.
11372 * symtab.h (Symbol): Add is_func and use it.
11374 2009-12-05 Doug Kwan <dougkwan@google.com>
11376 * arm.cc (Target_arm::arm_info): Initialize new fields
11377 attributes_section and attributes_vendor.
11378 * i386.cc (Target_i386::i386_info): Same.
11379 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11380 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11381 fields attributes_section and attributes_vendor.
11382 * sparc.cc (Target_sparc::sparc_info): Same.
11383 * target.h (Target::attributes_section, Target::attributes_vendor,
11384 Target::is_attributes_section, Target::attribute_arg_type,
11385 Target::attributes_order): New method definitions.
11386 (Target::Target_info::attributes_section,
11387 Target::Target_info::attributes_vendor): New fields.
11388 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11389 virtual method definitions.
11390 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11391 attributes_section and attributes_vendor.
11392 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11394 2009-12-05 Doug Kwan <dougkwan@google.com>
11396 * arm.cc: Update comments about interworking and stub generation.
11397 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11398 considered as non-PIC.
11399 (Arm_relocate_functions::base_abs): Fix formatting.
11400 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11401 of function to use GOT entry address instead of offset.
11402 (Target_arm::Scan::global): Issue an error if a symbol would need a
11403 PLT does not get one because it is untyped. Remove code to create
11404 dynamic symbols for relative branches.
11405 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11406 takes unsigned integer instead of boolean.
11408 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11410 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11411 (two_file_test_LDADD): Likewise.
11412 (common_test_1_LDADD): Likewise.
11413 (exception_test_LDADD) Likewise.
11414 (weak_test_LDADD): Likewise.
11415 (many_sections_test_LDADD): Likewise.
11416 (initpri1_LDADD): Likewise.
11417 (script_test_1_LDADD): Likewise.
11418 (script_test_2_LDADD): Likewise.
11419 (justsyms_LDADD): Likewise.
11420 (binary_test_LDADD): Likewise.
11421 (large_LDADD): Likewise.
11422 * testsuite/Makefile.in: Regenerated.
11424 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11426 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11427 (Symbol_table::override_with_special): Likewise.
11428 (Symbol_table::add_from_object): Likewise.
11430 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11432 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11433 Don't set the data_offset twice.
11435 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11437 * testsuite/Makefile.in: Regenerate.
11439 2009-12-03 Doug Kwan <dougkwan@google.com>
11441 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11442 (Target_arm::do_finalize_sections): Add parameter for symbol table
11443 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11444 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11445 parameter for symbol table pointer.
11446 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11447 an additional parameter for a pointer to symbol table.
11448 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11449 parameter for a symbol table pointer.
11450 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11451 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11453 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11454 parameter for a symbol table pointer.
11456 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11458 * incremental.cc (Incremental_inputs_header)
11459 (Incremental_inputs_header_write, Incremental_inputs_entry)
11460 (Incremental_inputs_entry_write): Move ...
11461 * incremental.h (Incremental_inputs_header)
11462 (Incremental_inputs_header_write, Incremental_inputs_entry)
11463 (Incremental_inputs_entry_write): here.
11465 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11467 * incremental.cc (make_sized_incremental_binary): Set the target.
11468 Error if it is incompatible.
11469 * output.h (Output_file): Add filename method.
11471 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11473 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11474 from the get_* methods.
11476 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11478 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11479 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11480 Write 0 for the data_offset of scripts.
11482 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11484 * testsuite/Makefile.am: Add the incremental_test.sh test.
11485 * testsuite/incremental_test.sh: New.
11486 * testsuite/incremental_test_1.c: New.
11487 * testsuite/incremental_test_2.c: New.
11489 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11491 * incremental-dump.cc (main): Fix typos.
11493 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11496 * incremental-dump.cc (main): Use llu to print 64 bit values.
11498 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11499 H.J. Lu <hongjiu.lu@intel.com>
11501 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11503 (incremental_dump_LDADD): Likewise.
11504 * Makefile.in: Regenerated.
11506 2009-11-25 Doug Kwan <dougkwan@google.com>
11510 2009-11-25 Doug Kwan <dougkwan@google.com>
11512 * arm.cc (Target_arm::Target_arm): Move method definition
11513 outside of class definition. Add code to handle
11514 --target1-rel, --target1-abs and --target2= options.
11515 (Target_arm::get_reloc_reloc_type): Change method to be
11516 non-static and const.
11517 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11518 New data member declaration.
11519 (Target_arm::Scan::local, Target_arm::Scan::global,
11520 Target_arm::Relocate::relocate,
11521 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11522 Adjust call to Target_arm::get_real_reloc_type.
11523 (Target_arm::get_real_reloc_type): Use command line options
11524 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11525 * options.h (--target1-rel, --target1-abs, --target2): New
11528 2009-11-25 Doug Kwan <dougkwan@google.com>
11530 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11531 class definition. Add code to handle --target1-rel, --target1-abs
11532 and --target2= options.
11533 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11535 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11536 member declaration.
11537 (Target_arm::Scan::local, Target_arm::Scan::global,
11538 Target_arm::Relocate::relocate,
11539 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11540 call to Target_arm::get_real_reloc_type.
11541 (Target_arm::get_real_reloc_type): Use command line options to
11542 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11543 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11546 2009-11-25 Doug Kwan <dougkwan@google.com>
11548 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11549 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11550 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11552 (Arm_relocate_functions::thm_call): Replace body with a call to
11553 Arm_relocate_functions::thumb_branch_common.
11554 (Arm_relocate_functions::thm_jump24,
11555 Arm_relocate_functions::thm_xpc22): New method definitions.
11556 (Arm_relocate_functions::thumb_branch_common): New method definition.
11557 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11559 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11560 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11562 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11564 * Makefile.am: Build incremental-dump
11565 * Makefile.in: Regenerate.
11566 * incremental-dump.cc: New.
11567 * incremental.cc (Incremental_inputs_header_data,
11568 Incremental_inputs_entry_data): Move to incremental.h
11569 * incremental.h: (Incremental_inputs_header_data,
11570 Incremental_inputs_entry_data): Move from incremental.cc
11572 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11574 * incremental.cc (Incremental_inputs_header,
11575 Incremental_inputs_header_write, Incremental_inputs_entry,
11576 Incremental_inputs_entry_write): Add a typedef with the data type.
11578 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11580 * incremental.cc (Incremental_inputs_header,
11581 Incremental_inputs_header_write, Incremental_inputs_entry,
11582 Incremental_inputs_entry_write): Update comment about which
11583 type has the filed descriptions.
11585 2009-11-15 Doug Kwan <dougkwan@google.com>
11587 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11588 (Arm_relocate_functions::arm_branch_common): Change method defintion
11589 in class definition to a method declaration and update list of formal
11591 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11592 Arm_relocation_functions::jump24): Adjust call to
11593 Arm_relocate_functions::arm_branch_common. Update list of formal
11595 (Arm_relocate_functions::xpc25): New method definition.
11596 (Arm_relocate_functions::arm_branch_common): Move method defintion
11597 out from class definition. Use stubs for mode-switching and extending
11599 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11600 specially. Change code to enable use of stubs in ARM branches.
11602 2009-11-10 Doug Kwan <dougkwan@google.com>
11604 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11605 in method declaration.
11606 (Target_arm::relocate_stub): New method declaration.
11607 (Target_arm::default_target): Change to return a pointer instead of
11609 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11610 Target_arm::default_target.
11611 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11613 (Target_arm::relocate_section): Adjust view.
11614 (Target_arm::relocate_stub): New method definition.
11616 2009-11-10 Doug Kwan <dougkwan@google.com>
11618 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11620 * incremental.cc (open_incremental_binary): Initialized local
11621 variables to avoid warnings.
11622 * object.cc (make_elf_object): Ditto.
11623 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11626 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11629 * testsuite/plugin_test.c: Include "config.h".
11631 2009-11-09 Doug Kwan <dougkwan@google.com>
11633 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11634 (arm_symbol_value): Remove.
11635 (Arm_relocate_functions::arm_branch_common,
11636 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11637 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11638 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11639 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11640 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11641 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11642 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11643 Arm_relocate_functions::thm_mobw_abs_nc,
11644 Arm_relocate_functions::thm_mov_abs,
11645 Arm_relocate_functions::movw_prel_nc,
11646 Arm_relocate_functions::thm_movt_abs,
11647 Arm_relocate_functions::movt_prel,
11648 Arm_relocate_functions::thm_movw_prel_nc,
11649 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11650 (Target_arm::Relocate::relocate): Only decompose address into two
11651 parts if relocation type uses the thumb-bit and pass the actual
11652 bit instead of a flag indicating that the thumb-bit is used. Adjust
11653 calls to methods in Arm_relocate_functions for this change.
11655 2009-11-08 Ian Lance Taylor <iant@google.com>
11658 * reloc.cc: Instantiate
11659 Sized_relobj::initialize_input_to_output_maps and
11660 Sized_relobj:free_input_to_output_maps.
11662 2009-11-06 Ian Lance Taylor <iant@google.com>
11665 * defstd.cc (in_segment): Set only_if_ref true for "end".
11667 2009-11-06 Doug Kwan <dougkwan@google.com>
11669 * arm.cc (class Reloc_stub): Correct a comment.
11670 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11671 (Target_arm::scan_section_for_stubs): New method declaration.
11672 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11673 Change methods from private to protected.
11674 (Target_arm::do_may_relax): New method definition.
11675 (Target_arm::do_relax, Target_arm::group_sections,
11676 Target_arm::scan_reloc_for_stub,
11677 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11678 (Target_arm::arm_input_section_map_): New data member declaration.
11679 (Target_arm::scan_reloc_for_stub,
11680 Target_arm::scan_reloc_section_for_stubs,
11681 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11682 Target_arm::do_relax): New method definitions.
11684 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11686 * configure.ac: Check for (struct stat)::st_mtim
11687 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11688 * config.in: Regenerate.
11689 * configure: Regenerate.
11691 2009-11-05 Ian Lance Taylor <iant@google.com>
11694 * output.cc (Output_segment::add_output_section): Add missing
11697 2009-11-04 Ian Lance Taylor <iant@google.com>
11700 * object.h (class Object): Add is_needed and set_is_needed
11701 methods. Add is_needed_ field. Make bool fields into bitfields.
11702 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11703 defined in a dynamic object and referenced by a regular object,
11704 set is_needed for the dynamic object.
11705 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11706 if the file is marked with as_needed and it is not needed.
11708 2009-11-04 Ian Lance Taylor <iant@google.com>
11711 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11712 tags if data is discarded by linker script.
11713 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11714 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11715 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11716 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11718 2009-11-04 Ian Lance Taylor <iant@google.com>
11720 * layout.cc (Layout::get_output_section): Add is_interp and
11721 is_dynamic_linker_section parameters. Change all callers.
11722 (Layout::choose_output_section): Likewise.
11723 (Layout::make_output_section): Likewise.
11724 (Layout::add_output_section_data): Add is_dynamic_linker_section
11725 parameter. Change all callers.
11726 * layout.h (class Layout): Update declarations.
11727 * output.h (class Output_section): Add is_interp, set_is_interp,
11728 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11729 Add is_interp_, is_dynamic_linker_section_ fields. Change
11730 generate_code_fills_at_write_ to a bitfield.
11731 * output.cc (Output_section::Output_sections): Initialize new
11733 (Output_segment::add_output_section): Add do_sort parameter.
11734 Change all callers.
11736 2009-11-03 Ian Lance Taylor <iant@google.com>
11739 * options.h (class General_options): Add --warn-common.
11740 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11741 merging two common symbols.
11742 (Symbol_table::should_override): Handle --warn-common when merging
11743 a common symbol with a defined symbol. Use report_resolve_problem
11744 for multiple definitions.
11745 (Symbol_table::report_resolve_problem): New function.
11746 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11748 2009-11-03 Doug Kwan <dougkwan@google.com>
11750 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11752 (Target_arm::stub_factory): New method definition.
11753 (Target_arm::new_arm_input_section,
11754 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11755 Target_arm::reloc_uses_thumb_bit): New method declarations.
11756 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11757 New type definitions.
11758 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11759 member declarations.
11760 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11761 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11762 New method definitions.
11764 2009-11-03 Ian Lance Taylor <iant@google.com>
11766 * options.h (class General_options): Add --warn_constructors.
11768 2009-11-03 Ian Lance Taylor <iant@google.com>
11771 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11772 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11774 2009-11-03 Ian Lance Taylor <iant@google.com>
11777 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11778 --msgid-bugs-address.
11779 (install-pdf): New target.
11780 (install-data_yes): Look up one directory to find mkinstalldirs.
11782 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11784 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11787 2009-10-30 Doug Kwan <dougkwan@google.com>
11789 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11791 2009-10-30 Doug Kwan <dougkwan@google.com>
11793 * arm.cc (Stub_addend_reader): New struct template definition
11794 and partial specializations.
11795 (Stub_addend_reader::operator()): New method definition for a
11796 partially specialized template.
11798 2009-10-30 Doug Kwan <dougkwan@google.com>
11800 * arm.cc (Arm_relobj::processor_specific_flags): New method
11802 (Arm_relobj::do_read_symbols): New method declaration.
11803 (Arm_relobj::processor_specific_flags_): New data member declaration.
11804 (Arm_dynobj): New class definition.
11805 (Target_arm::do_finalize_sections): Add input_objects parameter.
11806 (Target_arm::do_adjust_elf_header): New method declaration.
11807 (Target_arm::are_eabi_versions_compatible,
11808 (Target_arm::merge_processor_specific_flags): New method declaration.
11809 (Target_arm::do_make_elf_object): New overloaded method definitions
11811 (Arm_relobj::do_read_symbols): New method definition.
11812 (Arm_dynobj::do_read_symbols): Ditto.
11813 (Target_arm::do_finalize_sections): Add input_objects parameters.
11814 Merge processor-specific flags from all input objects.
11815 (Target_arm::are_eabi_versions_compatible,
11816 Target_arm::merge_processor_specific_flags,
11817 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11818 New method definitions.
11819 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11820 Input_objects pointer type parameter.
11821 * layout.cc (Layout::finalize): Pass input objects to target's.
11822 finalize_sections function.
11823 * output.cc (Output_file_header::do_sized_write): Set ELF file
11824 header's processor-specific flags.
11825 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11826 Input_objects pointer type parameter.
11827 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11828 * target.h (Input_objects): New forward class declaration.
11829 (Target::processor_specific_flags,
11830 Target::are_processor_specific_flags_sect): New method definitions.
11831 (Target::finalize_sections): Add input_objects parameter.
11832 (Target::Target): Initialize processor_specific_flags_ and
11833 are_processor_specific_flags_set_.
11834 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11836 (Target::set_processor_specific_flags): New method definition.
11837 (Target::processor_specific_flags_,
11838 Target::are_processor_specific_flags_set_): New data member
11840 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11841 Input_objects pointer type parameter.
11843 2009-10-30 Doug Kwan <dougkwan@google.com>
11845 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11847 2009-10-28 Ian Lance Taylor <iant@google.com>
11849 * object.h (class Relobj): Drop options parameter from
11850 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11851 do_scan_relocs, do_relocate. Change all callers.
11852 (class Sized_relobj): Drop options parameters from
11853 do_gc_process_relocs, do_scan_relocs, do_relocate,
11854 do_relocate_sections, relocate_sections, emit_relocs_scan,
11855 emit_relocs_scan_reltype. Change all callers.
11856 (struct Relocate_info): Remove options field and all references to
11858 * reloc.h (class Read_relocs): Remove options constructor
11859 parameter and options_ field. Change all callers.
11860 (class Gc_process_relocs, class Scan_relocs): Likewise.
11861 (class Relocate_task): Likewise.
11862 * target-reloc.h (scan_relocs): Remove options parameter. Change
11864 (scan_relocatable_relocs): Likewise.
11865 * target.h (class Sized_target): Remove options parameter from
11866 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11868 * gc.h (gc_process_relocs): Remove options parameter. Change all
11870 * arm.cc: Update functions to remove options parameters.
11871 * i386.cc: Likewise.
11872 * powerpc.cc: Likewise.
11873 * sparc.cc: Likewise.
11874 * x86_64.cc: Likewise.
11875 * testsuite/testfile.cc: Likewise.
11877 2009-10-28 Doug Kwan <dougkwan@google.com>
11879 * arm.cc (Arm_relobj): New class definition.
11880 (Arm_relobj::scan_sections_for_stubs,
11881 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11882 New method definitions.
11884 2009-10-28 Cary Coutant <ccoutant@google.com>
11886 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11887 (Plugin::cleanup_done_): New member.
11888 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11889 (Plugin_manager::cleanup_done_): Remove.
11890 (Plugin_manager::add_input_file): Edit error message.
11891 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11892 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11894 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11896 * fileread.cc: (File_read::View::~View): Use the new
11897 data_ownership_ filed.
11898 (File_read::~File_read): Dispose the new whole_file_view_.
11899 (File_read::open): Mmap the whole file if needed.
11900 (File_read::open): Use whole_file_view_ instead of contents_.
11901 (File_read::find_view): Use whole_file_view_ if applicable.
11902 (File_read::do_read): Use whole_file_view_ instead of contents_.
11903 (File_read::make_view): Use whole_file_view_ instead of contents_,
11904 update File_read::View::View call.
11905 (File_read::find_or_make_view): Update File_read::View::View
11907 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11909 (File_read::View::Data_ownership): New enum.
11910 (File_read::View::View): Replace bool mapped_ with Data_ownership
11912 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11913 (File_read::View::data_ownership_): New field.
11914 (File_read::contents_): Remove (replaced by whole_file_view_).
11915 (File_read::whole_file_view_): New field.
11916 * options.h (class General_options): Add --keep-files-mapped.
11918 2009-10-27 Cary Coutant <ccoutant@google.com>
11920 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11921 * testsuite/Makefile.am (plugin_test_5): New test case.
11922 * testsuite/Makefile.in: Regenerate.
11924 2009-10-25 Doug Kwan <dougkwan@google.com>
11926 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11927 from private to protected to allow access by child class.
11928 (Sized_relobj::do_relocate_sections): New method declaration.
11929 (Sized_relobj::relocate_sections): Virtualize.
11930 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11931 Sized_relobj::relocate_sections. Instantiate template explicitly
11932 for different target sizes and endianity.
11934 2009-10-24 Doug Kwan <dougkwan@google.com>
11936 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11937 (Arm_input_section::as_arm_input_section): New method.
11938 (Arm_output_section): New class definition.
11939 (Arm_output_section::create_stub_group,
11940 Arm_output_section::group_sections): New method definitions.
11942 2009-10-22 Doug Kwan <dougkwan@google.com>
11944 * arm.cc (Arm_input_section): New class definition.
11945 (Arm_input_section::init, Arm_input_section:do_write,
11946 Arm_input_section::set_final_data_size,
11947 Arm_input_section::do_reset_address_and_file_offset): New method
11950 2009-10-21 Doug Kwan <dougkwan@google.com>
11952 * arm.cc (Stub_table, Arm_input_section): New forward class
11954 (Stub_table): New class defintion.
11955 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11956 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11957 New method definition.
11959 2009-10-21 Doug Kwan <dougkwan@google.com>
11961 * arm.cc: Update copyright comments.
11962 (Target_arm): New forward class template declaration.
11963 (Arm_address): New type.
11964 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11965 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11966 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11968 (Insn_template): Same.
11969 (DEF_STUBS): New macro.
11970 (Stub_type): New enum type.
11971 (Stub_template): New class definition.
11973 (Reloc_stub): Same.
11974 (Stub_factory): Same.
11975 (Target_arm::Target_arm): Initialize may_use_blx_ and
11976 should_force_pic_veneer_.
11977 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11978 Target_arm::should_force_pic_veneer,
11979 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11980 Target_arm::using_thumb_only, Target_arm:;default_target): New
11982 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11983 New data member declarations.
11984 (Insn_template::size, Insn_template::alignment): New method defintions.
11985 (Stub_template::Stub_template): New method definition.
11986 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11987 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11988 (Stub_factory::Stub_factory): New method definition.
11989 * gold.h (string_hash): New template.
11990 * output.h (Input_section_specifier::hash_value): Use
11992 (Input_section_specifier::string_hash): Remove.
11993 * stringpool.cc (Stringpool_template::string_hash): Use
11996 2009-10-20 Doug Kwan <dougkwan@google.com>
11998 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11999 symbols of relaxed input sections.
12000 * output.h (Output_section::find_relaxed_input_section): Make
12003 2009-10-16 Doug Kwan <dougkwan@google.com>
12005 * dynobj.cc (Versions::Versions): Initialize version_script_.
12006 Only insert base version symbol definition for a shared object
12007 if version script defines any version versions.
12008 (Versions::define_base_version): New method definition.
12009 (Versions::add_def): Check that base version is not needed.
12010 (Versions::add_need): Define base version lazily.
12011 * dynobj.h (Versions::define_base_version): New method declaration.
12012 (Versions::needs_base_version_): New data member declaration.
12013 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12014 (check_DATA): Add no_version_test.stdout.
12015 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12017 * testsuite/Makefile.in: Regenerate.
12018 * testsuite/no_version_test.c: New file.
12019 * testsuite/no_version_test.sh: Ditto.
12021 2009-10-16 Doug Kwan <dougkwan@google.com>
12023 * expression.cc (class Segment_start_expression): New class definition.
12024 (Segment_start_expression::value): New method definition.
12025 (script_exp_function_segment_start): Return a new
12026 Segment_start_expression.
12027 * gold/script-c.h (script_saw_segment_start_expression): New function
12029 * script-sections.cc (Script_sections::Script_sections): Initialize
12030 SAW_SEGMENT_START_EXPRESSION_ to false.
12031 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12032 and -Tbbs options to specify section addresses if given in
12033 command line and no SEGMENT_START expression is seen in a script.
12034 * script-sections.h (Script_sections::saw_segment_start_expression,
12035 Script_sections::set_saw_segment_start_expression): New method
12037 (Script_sections::saw_segment_start_expression_): New data member
12039 * script.cc (script_saw_segment_start_expression): New function.
12040 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12041 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12042 script_test_7.sh and script_test_8.sh.
12043 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12044 script_test_8.stdout.
12045 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12046 (script_test_6, script_test_6.stdout, script_test_7,
12047 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12048 * Makefile.in: Regenerate.
12049 * testsuite/script_test_6.sh: New file.
12050 * testsuite/script_test_6.t: Same.
12051 * testsuite/script_test_7.sh: Same.
12052 * testsuite/script_test_7.t: Same.
12053 * testsuite/script_test_8.sh: Same.
12055 2009-10-16 Doug Kwan <dougkwan@google.com>
12057 * output.cc (Output_segment::set_section_list_address): Cast
12058 expressions to unsigned long long type to avoid format warnings.
12060 2009-10-15 Ian Lance Taylor <iant@google.com>
12062 * script.cc (Script_options::add_symbol_assignment): Always add a
12063 dot assignment to script_sections_.
12064 * script-sections.cc (Script_sections::add_dot_assignment):
12065 Initialize if necessary.
12067 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12068 program headers with no load segment if there is a linker script.
12070 * layout.cc (Layout::set_segment_offsets): Align the file offset
12071 to the segment aligment for -N or -n with no load segment.
12072 * output.cc (Output_segment::add_output_section): Don't crash if
12073 the first section is a TLS section.
12074 (Output_segment::set_section_list_addresses): Print an error
12075 message if the address moves backward in a linker script.
12076 * script-sections.cc
12077 (Output_section_element_input::set_section_addresses): Don't
12078 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12079 (Orphan_output_section::set_section_addresses): Likewise.
12081 2009-10-15 Doug Kwan <dougkwan@google.com>
12083 * layout.cc (Layout::finish_dynamic_section): Generate tags
12084 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12085 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12086 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12088 2009-10-14 Ian Lance Taylor <iant@google.com>
12090 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12092 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12093 data_shdr fields of relinfo.
12094 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12095 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12096 R_386_TLS_LDO_32, adjust based on section flags.
12097 (Target_i386::Relocate::fix_up_ldo): Remove.
12099 2009-10-13 Ian Lance Taylor <iant@google.com>
12101 Add support for -pie.
12102 * options.h (class General_options): Add -pie and
12104 (General_options::output_is_position_independent): Test -pie.
12105 (General_options::output_is_executable): Return true if not shared
12106 and not relocatable.
12107 (General_options::output_is_pie): Remove.
12108 * options.cc (General_options::finalize): Reject incompatible uses
12110 * gold.cc (queue_middle_tasks): A -pie link is not static.
12111 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12112 * symtab.cc (Symbol::final_value_is_known): Return false if
12113 output_is_position_independent.
12114 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12115 output_is_position_independent.
12116 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12117 output_is_position_independent.
12118 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12119 output_is_position_independent.
12120 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12122 (basic_pie_test.o, basic_pie_test): New targets.
12123 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12124 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12125 (two_file_pie_test): New target.
12126 * testsuite/Makefile.in: Rebuild.
12127 * README: Remove note saying that -pie is not supported.
12129 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12131 * options.h (class General_options): Add -init and -fini.
12132 * layout.cc (Layout::finish_dynamic_section): Emit
12133 given init and fini functions.
12135 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12137 * gc.h (gc_process_relocs): Check if icf is enabled using new
12139 * gold.cc (queue_initial_tasks): Likewise.
12140 (queue_middle_tasks): Likewise.
12141 * object.cc (do_layout): Likewise.
12142 * symtab.cc (is_section_folded): Likewise.
12143 * main.cc (main): Likewise.
12144 * reloc.cc (Read_relocs::run): Likewise.
12145 (Sized_relobj::do_scan_relocs): Likewise.
12146 * icf.cc (is_function_ctor_or_dtor): New function.
12147 (Icf::find_identical_sections): Check if function is ctor or dtor when
12148 safe icf is chosen.
12149 * options.h (General_options::icf): Change option to be an enum.
12150 (Icf_status): New enum.
12151 (icf_enabled): New method.
12152 (icf_safe_folding): New method.
12153 (set_icf_status): New method.
12154 (icf_status_): New variable.
12155 * (options.cc) (General_options::finalize): Set icf_status_.
12156 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12157 icf_test and icf_keep_unique_test to use the --icf enum flag.
12158 * testsuite/icf_safe_test.sh: New file.
12159 * testsuite/icf_safe_test.cc: New file.
12161 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12163 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12164 includes to gc.h and icf.h.
12165 * arm.cc: Include gc.h.
12166 * gold.cc: Likewise.
12167 * i386.cc: Likewise.
12168 * powerpc.cc: Likewise.
12169 * sparc.cc: Likewise.
12170 * x86_64.cc: Likewise.
12171 * gc.h: Include icf.h.
12173 2009-10-11 Ian Lance Taylor <iant@google.com>
12175 * plugin.cc: Include "gold.h" before other header files.
12177 2009-10-10 Chris Demetriou <cgd@google.com>
12179 * options.h (Input_file_argument::Input_file_type): New enum.
12180 (Input_file_argument::is_lib_): Replace with...
12181 (Input_file_argument::type_): New member.
12182 (Input_file_argument::Input_file_argument): Take Input_file_type
12183 'type' rather than boolean 'is_lib' as second argument.
12184 (Input_file_argument::is_lib): Use type_.
12185 (Input_file_argument::is_searched_file): New function.
12186 (Input_file_argument::may_need_search): Handle is_searched_file.
12187 * options.cc (General_options::parse_library): Support -l:filename.
12188 (General_options::parse_just_symbols): Update for Input_file_argument
12190 (Command_line::process): Likewise.
12191 * archive.cc (Archive::get_file_and_offset): Likewise.
12192 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12193 * script.cc (read_script_file, script_add_file): Likewise.
12194 * fileread.cc (Input_file::Input_file): Likewise.
12195 (Input_file::will_search_for): Handle is_searched_file.
12196 (Input_file::open): Likewise.
12197 * readsyms.cc (Read_symbols::get_name): Likewise.
12198 * testsuite/Makefile.am (searched_file_test): New test.
12199 * testsuite/Makefile.in: Regenerate.
12200 * testsuite/searched_file_test.cc: New file.
12201 * testsuite/searched_file_test_lib.cc: New file.
12203 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12204 Ian Lance Taylor <iant@google.com>
12206 * descriptor.cc: Include <cstdio> and "binary-io.h".
12207 (Descriptors::open): Open the files in binary mode always.
12208 * script.cc (Lex::get_token): Treat \r as whitespace.
12210 2009-10-09 Ian Lance Taylor <iant@google.com>
12212 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12214 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12215 Ian Lance Taylor <iant@google.com>
12217 * configure.ac: Check for readv function also.
12218 * fileread.cc (readv): Define if not HAVE_READV.
12219 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12221 * config.in: Regenerate.
12222 * configure: Regenerate.
12224 2009-10-09 Doug Kwan <dougkwan@google.com>
12226 * layout.cc (Layout::make_output_section): Call target hook to make
12227 ordinary output section.
12228 (Layout::finalize): Adjust parameter list of call the
12229 Target::may_relax().
12230 * layout.h (class Layout::section_list): New method.
12231 * merge.h (Output_merge_base::entsize): Change visibility to public.
12232 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12234 (Output_merge_string::do_is_string): New method.
12235 * object.cc (Sized_relobj::do_setup): renamed from
12236 Sized_relobj::set_up.
12237 * object.h (Sized_relobj::adjust_shndx,
12238 Sized_relobj::initializ_input_to_output_maps,
12239 Sized_relobj::free_input_to_output_maps): Change visibilities to
12241 (Sized_relobj::setup): Virtualize.
12242 (Sized_relobj::do_setup): New method declaration.
12243 (Sized_relobj::invalidate_section_offset,
12244 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12245 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12246 * options.cc (parse_int): New function.
12247 * options.h (parse_int): New declaration.
12248 (DEFINE_int): New macro.
12249 (stub_group_size): New option.
12250 * output.cc (Output_section::Output_section): Initialize memebers
12251 merge_section_map_, merge_section_by_properties_map_,
12252 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12253 (Output_section::add_input_section): Handled deferred code-fill
12254 generation and remove an old comment.
12255 (Output_section::add_relaxed_input_section): New method definition.
12256 (Output_section::add_merge_input_section): Use merge section by
12257 properties map to speed to search. Update merge section maps
12259 (Output_section::build_relaxation_map): New method definition.
12260 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12262 (Output_section::relax_input_section): Renamed to
12263 Output_section::convert_input_sections_to_relaxed_sections and change
12264 interface to take a vector of pointers to relaxed sections.
12265 (Output_section::find_merge_section,
12266 Output_section::find_relaxed_input_section): New method definitions.
12267 (Output_section::is_input_address_mapped,
12268 Output_section::output_offset, Output_section::output_address):
12269 Use output section data maps to speed up searching.
12270 (Output_section::find_starting_output_address): Add comments.
12271 (Output_section::do_write,
12272 Output_section::write_to_postprocessing_buffer): Do code-fill
12273 generation as appropriate.
12274 (Output_section::get_input_sections): Invalidate relaxed input section
12276 (Output_section::restore_states): Adjust type of checkpoint .
12277 Invalidate relaxed input section map.
12278 * output.h (Output_merge_base): New class declaration.
12279 (Input_section_specifier): New class defintion.
12280 (class Output_relaxed_input_section) Change base class to
12281 Output_section_data_build.
12282 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12283 base class initializer.
12284 (Output_section::add_relaxed_input_section): New method declaration.
12285 (Output_section::Input_section): Change visibility to protected.
12286 (Output_section::Input_section::relobj,
12287 Output_section::Input_section::shndx): Handle relaxed input sections.
12288 Output_section::input_sections) Change visibility to protected. Also
12289 define overload to return a non-const pointer.
12290 (Output_section::Merge_section_properties): New class defintion.
12291 (Output_section::Merge_section_by_properties_map,
12292 Output_section::Output_section_data_by_input_section_map,
12293 Output_section::Relaxation_map): New types.
12294 (Output_section::relax_input_section): Rename method to
12295 Output_section::convert_input_sections_to_relaxed_sections and change
12296 interface to take a vector of relaxed section pointers.
12297 (Output_section::find_merge_section,
12298 Output_section::find_relaxed_input_section,
12299 Output_section::build_relaxation_map,
12300 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12301 New method declarations.
12302 (Output_section::merge_section_map_
12303 Output_section::merge_section_by_properties_map_,
12304 Output_section::relaxed_input_section_map_,
12305 Output_section::is_relaxed_input_section_map_valid_,
12306 Output_section::generate_code_fills_at_write_): New data members.
12307 * script-sections.cc
12308 (Output_section_element_input::set_section_addresses): Call
12309 current_data_size and addralign methods of relaxed input sections.
12310 (Orphan_output_section::set_section_addresses): Call current_data_size
12311 and addralign methods of relaxed input sections.
12312 * symtab.cc (Symbol_table::compute_final_value): Extract template
12313 from the body of Symbol_table::sized_finalize_symbol.
12314 (Symbol_table::sized_finalized_symbol): Call
12315 Symbol_table::compute_final_value.
12316 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12317 (Symbol_table::compute_final_value): New templated method declaration.
12318 * target.cc (Target::do_make_output_section): New method defintion.
12319 * target.h (Target::make_output_section): New method declaration.
12320 (Target::relax): Add more parameters for input objects, symbol table
12321 and layout. Adjust call to do_relax.
12322 (Target::do_make_output_section): New method declaration.
12323 (Target::do_relax): Add parameters for input objects, symbol table
12326 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12328 * pread.c: Include stdio.h.
12330 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12332 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12335 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12337 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12338 Change read_shndx type to unsigned int.
12339 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12341 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12342 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12343 Change read_shndx type to unsigned int.
12344 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12346 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12347 * layout.cc (Layout::create_symtab_sections): Cast the result of
12348 local_symcount * symsize to off_t in the gold_assert.
12350 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12352 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12353 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12355 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12356 (Arm_relocate_functions::thm_abs5): New function.
12357 (Arm_relocate_functions::abs12): New function.
12358 (Arm_relocate_functions::abs16): New function.
12359 (Arm_relocate_functions::base_abs): New function.
12360 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12361 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12362 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12364 (Scan::global): Likewise.
12365 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12366 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12367 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12368 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12371 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12373 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12374 (Arm_relocate_functions::movt_prel): New function.
12375 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12376 (Arm_relocate_functions::thm_movt_prel): New function.
12377 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12378 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12379 (Scan::global, Relocate::relocate): Likewise.
12380 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12382 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12384 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12385 Incremental_checker.
12386 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12388 (class Incremental_inputs_header): New class.
12389 (Incremental_inputs_header_writer): Edit comment.
12390 (Incremental_inputs_entry): New class.
12391 (Incremental_inputs_entry_writer): Edit comment.
12392 (Sized_incremental_binary::do_find_incremental_inputs_section):
12393 Add *strtab_shndx parameter, fill it.
12394 (Sized_incremental_binary::do_check_inputs): New method.
12395 (Incremental_checker::can_incrementally_link_output_file): Use
12396 Sized_incremental_binary::check_inputs.
12397 (Incremental_inputs::report_command_line): Save command line in
12400 (Incremental_binary::find_incremental_inputs_section): New
12402 (Incremental_binary::do_find_incremental_inputs_section): Add
12403 strtab_shndx parameter.
12404 (Incremental_binary::do_check_inputs): New pure virtual method.
12405 (Sized_incremental_binary::do_check_inputs): Declare.
12406 (Incremental_checker::Incremental_checker): Add incremental_inputs
12407 parameter, use it to initialize incremental_inputs_.
12408 (Incremental_checker::incremental_inputs_): New field.
12409 (Incremental_checker::command_line): New method.
12410 (Incremental_checker::inputs): New method.
12411 (Incremental_checker::command_line_): New field.
12413 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12415 * incremental.cc: Include <cstdarg> and "target-select.h".
12416 (vexplain_no_incremental): New function.
12417 (explain_no_incremental): New function.
12418 (Incremental_binary::error): New method.
12419 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12421 (make_sized_incremental_binary): New function.
12422 (open_incremental_binary): New function.
12423 (can_incrementally_link_file): Add checks if output is ELF and has
12425 * incremental.h: Include "elfcpp_file.h" and "output.h".
12426 (Incremental_binary): New class.
12427 (Sized_incremental_binary): New class.
12428 (open_incremental_binary): Declare.
12429 * object.cc (is_elf_object): Use
12430 elfcpp::Elf_recognizer::is_elf_file.
12431 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12432 * output.h (Output_file::filesize): New method.
12434 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12436 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12438 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12439 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12441 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12443 (Arm_relocate_functions::movw_abs_nc): New function.
12444 (Arm_relocate_functions::movt_abs): New function.
12445 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12446 (Arm_relocate_functions::thm_movt_abs): New function.
12447 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12448 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12449 (Scan::global): Likewise.
12450 (Relocate::relocate): Likewise.
12451 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12453 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12455 * arm.cc (Arm_relocate_functions::got_prel) New function.
12456 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12457 (Relocate::relocate): Likewise.
12458 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12460 2009-10-06 Ian Lance Taylor <iant@google.com>
12462 * options.h (class General_options): Define
12463 split_stack_adjust_size parameter.
12464 * object.h (class Object): Add uses_split_stack_ and
12465 has_no_split_stack_ fields. Add uses_split_stack and
12466 has_no_split_stack accessor functions. Declare
12467 handle_split_stack_section.
12468 (class Reloc_symbol_changes): Define.
12469 (class Sized_relobj): Define Function_offsets. Declare
12470 split_stack_adjust, split_stack_adjust_reltype, and
12472 * object.cc (Object::handle_split_stack_section): New function.
12473 (Sized_relobj::do_layout): Call handle_split_stack_section.
12474 * dynobj.cc (Sized_dynobj::do_layout): Call
12475 handle_split_stack_section.
12476 * reloc.cc (Sized_relobj::relocate_sections): Call
12477 split_stack_adjust for executable sections in split_stack
12478 objects. Pass reloc_map to relocate_section.
12479 (Sized_relobj::split_stack_adjust): New function.
12480 (Sized_relobj::split_stack_adjust_reltype): New function.
12481 (Sized_relobj::find_functions): New function.
12482 * target-reloc.h: Include "object.h".
12483 (relocate_section): Add reloc_symbol_changes parameter. Change
12485 * target.h (class Target): Add calls_non_split method. Declare
12486 do_calls_non_split virtual method. Declare match_view and
12488 * target.cc: Include "elfcpp.h".
12489 (Target::do_calls_non_split): New function.
12490 (Target::match_view): New function.
12491 (Target::set_view_to_nop): New function.
12492 * gold.cc (queue_middle_tasks): Give an error if mixing
12493 split-stack and non-split-stack objects with -r.
12494 * i386.cc (Target_i386::relocate_section): Add
12495 reloc_symbol_changes parameter.
12496 (Target_i386::do_calls_non_split): New function.
12497 * x86_64.cc (Target_x86_64::relocate_section): Add
12498 reloc_symbol_changes parameter.
12499 (Target_x86_64::do_calls_non_split): New function.
12500 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12502 * powerpc.cc (Target_powerpc::relocate_section): Add
12503 reloc_symbol_changes parameter.
12504 * sparc.cc (Target_sparc::relocate_section): Add
12505 reloc_symbol_changes parameter.
12506 * configure.ac: Call AM_CONDITIONAL for the default target.
12507 * configure: Rebuild.
12508 * testsuite/Makefile.am (TEST_AS): New variable.
12509 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12510 (check_DATA): Add split_i386 and split_x86_64 files.
12511 (SPLIT_DEFSYMS): Define.
12512 (split_i386_[1234n].o): New targets.
12513 (split_i386_[124]): New targets.
12514 (split_i386_[1234r].stdout): New targets.
12515 (split_x86_64_[1234n].o): New targets.
12516 (split_x86_64_[124]): New targets.
12517 (split_x86_64_[1234r].stdout): New targets.
12518 (MOSTLYCLEANFILES): Add new executables.
12519 * testsuite/split_i386.sh: New file.
12520 * testsuite/split_x86_64.sh: New file.
12521 * testsuite/split_i386_1.s: New file.
12522 * testsuite/split_i386_2.s: New file.
12523 * testsuite/split_i386_3.s: New file.
12524 * testsuite/split_i386_4.s: New file.
12525 * testsuite/split_i386_n.s: New file.
12526 * testsuite/split_x86_64_1.s: New file.
12527 * testsuite/split_x86_64_2.s: New file.
12528 * testsuite/split_x86_64_3.s: New file.
12529 * testsuite/split_x86_64_4.s: New file.
12530 * testsuite/split_x86_64_n.s: New file.
12531 * testsuite/testfile.cc (Target_test): Update relocation_section
12533 * testsuite/Makefile.in: Rebuild.
12535 2009-10-06 Ian Lance Taylor <iant@google.com>
12537 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12538 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12539 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12540 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12541 the address on ldo_addrs_.
12542 (Target_i386::Relocate::fix_up_ldo): New function.
12544 2009-10-06 Rafael Espindola <espindola@google.com>
12546 * plugin.cc (add_input_library): New.
12547 (Plugin::load): Add add_input_library to tv.
12548 (Plugin_manager::add_input_file): Add the is_lib argument.
12549 (add_input_file): Update call to Plugin_manager::add_input_file.
12550 (add_input_library): New.
12551 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12553 2009-09-30 Doug Kwan <dougkwan@google.com>
12555 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12556 symbol and call Symbol::may_need_copy_reloc to determine if
12557 a copy reloc is needed.
12558 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12559 nocopyreloc is given in command line.
12560 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12561 given in command line.
12562 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12563 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12564 of the removed Target_i386::may_need_copy_reloc.
12565 * options.h (copyreloc): New option with default value false.
12566 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12567 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12568 instead of the removed Target_powerpc::may_need_copy_reloc.
12569 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12570 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12571 instead of the removed Target_sparc::may_need_copy_reloc.
12572 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12573 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12574 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12575 instead of the removed Target_x86_64::may_need_copy_reloc.
12577 2009-09-30 Ian Lance Taylor <iant@google.com>
12579 * object.h (class Object): Remove target_ field, and target,
12580 sized_target, and set_target methods.
12581 (Object::sized_target): Remove.
12582 (class Sized_relobj): Update declarations. Remove sized_target.
12583 * object.cc (Sized_relobj::setup): Remove target parameter.
12584 Change all callers.
12585 (Input_objects::add_object): Don't do anything with the target.
12586 (make_elf_sized_object): Add punconfigured parameter. Change all
12587 callers. Set or test parameter target.
12588 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12589 Change all callers.
12590 * parameters.cc (Parameters::set_target): Change parameter type to
12592 (Parameters::default_target): Remove.
12593 (set_parameters_target): Change parameter type to be non-const.
12594 (parameters_force_valid_target): New function.
12595 (parameters_clear_target): New function.
12596 * parameters.h (class Parameters): Update declarations. Remove
12597 default_target method. Add sized_target and clear_target
12598 methods. Change target_ to be non-const.
12599 (set_parameters_target): Update declaration.
12600 (parameters_force_valid_target): Declare.
12601 (parameters_clear_target): Declare.
12602 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12603 as NULL if we aren't searching.
12604 (Add_symbols::run): Don't check for compatible target.
12605 * fileread.cc (Input_file::open_binary): Call
12606 parameters_force_valid_target.
12607 * gold.cc (queue_middle_tasks): Likewise.
12608 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12609 set_target on object.
12610 * dynobj.h (class Sized_dynobj): Update declarations.
12611 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12612 make_elf_object returns NULL.
12613 (Archive::include_member): Don't check whether object target is
12615 * output.cc (Output_section::add_input_section): Get target from
12617 (Output_section::relax_input_section): Likewise.
12618 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12620 (Sized_relobj::do_scan_relocs): Likewise.
12621 (Sized_relobj::relocate_sections): Likewise.
12622 * resolve.cc (Symbol_table::resolve): Likewise.
12623 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12624 parameter. Change all callers.
12625 (Symbol_table::add_from_object): Get target from parameters.
12626 (Symbol_table::add_from_relobj): Don't check object target.
12627 (Symbol_table::add_from_dynobj): Likewise.
12628 (Symbol_table::define_special_symbol): Get target from
12630 * symtab.h (class Symbol_table): Update declaration.
12631 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12632 parameter. Change all callers. Clear parameter target.
12633 (Binary_test): Test target here.
12634 * testsuite/object_unittest.cc (gold_testsuite): Remove
12635 target_test_pointer parameter. Change all callers.
12636 (Object_test): Test target here.
12638 2009-09-26 Ian Lance Taylor <iant@google.com>
12640 * testsuite/initpri1.c: Don't try to use constructor priorities if
12641 compiling with gcc before 4.3.
12643 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12645 * testsuite/retain_symbols_file_test.sh (check_present): Change
12646 output file name to retain_symbols_file_test.stdout.
12647 (check_absent): Likewise.
12649 2009-09-18 Craig Silverstein <csilvers@google.com>
12651 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12652 * options.cc: Include <cerrno> and <fstream>.
12653 (General_options::finalize): Parse -retain-symbols-file tag.
12654 * options.h: New flag.
12655 (General_options): New method should_retain_symbol, new
12656 variable symbols_to_retain.
12657 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12658 should_retain_symbol map.
12659 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12660 * testsuite/Makefile.in: Regenerate.
12661 * testsuite/retain_symbols_file_test.sh: New file.
12663 2009-09-18 Nick Clifton <nickc@redhat.com>
12665 * po/es.po: Updated Spanish translation.
12667 2009-09-17 Doug Kwan <dougkwan@google.com>
12669 * debug.h (DEBUG_RELAXATION): New constant.
12670 (DEBUG_ALL): Add DEBUG_RELAXATION.
12671 (debug_string_to_enum): Add relaxation debug option.
12673 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12674 Layout::Relaxation_debug_check::read_sections,
12675 Layout::Relaxation_debug_check::read_sections): New method definitions.
12676 (Layout::Layout): Initialize data members
12677 record_output_section_data_from_scrips_,
12678 script_output_section_data_list_ and relaxation_debug_check_.
12679 (Layout::save_segments, Layout::restore_segments,
12680 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12681 Layout::relaxation_loop_body): New method definitions.
12682 (Layout::finalize): Support relaxation. Move section layout code to
12683 Layout::relaxation_loop_body.
12684 (Layout::set_asection_address_from_script): Move code for orphan
12685 section placement out.
12686 (Layout::place_orphan_sections_in_script): New method definition.
12687 * layout.h (Output_segment_headers, Output_file_header):
12688 New forward class declarations.
12689 (Layout::~Layout): Define.
12690 (Layout::new_output_section_data_from_script): New method definition.
12691 (Layout::place_orphan_sections_in_script): New method declaration.
12692 (Layout::Segment_states): New type declaration.
12693 (Layout::save_segments, Layout::restore_segments,
12694 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12695 Layout::relaxation_loop_body): New method declarations.
12696 (Layout::Output_section_data_list): New type declaration.
12697 (Layout::Relaxation_debug_check): New class definition.
12698 (Layout::record_output_section_data_from_script_,
12699 Layout::script_output_section_data_list_, Layout::segment_states_,
12700 Layout::relaxation_debug_check_): New data members.
12701 * output.cc: (Output_section_headers::do_size): New method definition.
12702 (Output_section_headers::Output_section_headers): Move size
12703 computation to Output_section_headers::do_size.
12704 (Output_segment_headers::do_size): New method definition.
12705 (Output_file_header::Output_file_header): Move size computation to
12706 Output_file_header::do_size and call it.
12707 (Output_file_header::do_size): New method definition.
12708 (Output_data_group::Output_data_group): Adjust call to
12709 Output_section_data.
12710 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12711 (Output_symtab_xindex::do_write): Add array bound check.
12712 (Output_section::Input_section::print_to_mapfile): Handle
12713 RELAXED_INPUT_SECTION_CODE.
12714 (Output_section::Output_section): Initialize data member checkpoint_.
12715 (Output_section::~Output_section): Delete checkpoint object pointed
12717 (Output_section::add_input_section): Always add an Input_section if
12719 (Output_section::add_merge_input_section): Add assert.
12720 (Output_section::relax_input_section): New method definition.
12721 (Output_section::set_final_data_size): Set load address to zero for
12722 an unallocated section.
12723 (Output_section::do_address_and_file_offset_have_reset_values):
12724 New method definition.
12725 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12726 Handle relaxed input section.
12727 (Output_section::sort_attached_input_sections): Checkpoint input
12728 section list lazily.
12729 (Output_section::get_input_sections): Change type of input_sections to
12730 list of Simple_input_section pointers. Checkpoint input section list
12731 lazily. Also handle relaxed input sections.
12732 (Output_section::add_input_section_for_script): Take a reference to
12733 a Simple_input_section object instead of Relobj pointer and section
12734 index as parameter. Handle relaxed input sections.
12735 (Output_section::save_states, Output_section::restore_states): New
12736 method definitions.
12737 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12738 (Output_data::is_data_size_fixed): New method definition.
12739 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12741 (Output_data::address_and_file_offset_have_reset_values): New method
12743 (Output_data::do_address_and_file_offset_have_reset_values): New method
12745 (Output_data::set_data_size): Check that data size is not fixed.
12746 (Output_data::fix_data_size): New method definition.
12747 (Output_data::is_data_size_fixed_): New data member.
12748 (Output_section_headers::set_final_data_size): New method definition.
12749 (Output_section_headers::do_size): New method declaration.
12750 (Output_segment_headers::set_final_data_size): New method definition.
12751 (Output_segment_headers::do_size): New method declaration.
12752 (Output_file_header::set_final_data_size)::New method definition.
12753 (Output_file_header::do_size)::New method declaration.
12754 (Output_section_data::Output_section_data): Add new parameter
12755 is_data_size_fixed and use it to fix data size.
12756 (Output_data_const::Output_data_const): Adjust call to base class
12757 constructor and fix data size.
12758 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12759 base class constructor and fix data size.
12760 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12761 base class constructor and fix data size.
12762 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12763 class constructor and fix data size.
12764 (Output_data_group::set_final_data_size): New method definition.
12765 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12766 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12767 class constructor and fix data size.
12768 (Output_relaxed_input_section): New class definition.
12769 (Output_section::Simple_input_section): New class definition.
12770 (Output_section::get_input_sections): Adjust parameter list.
12771 (Output_section::add_input_section_for_script): Same.
12772 (Output_section::save_states, Output_section::restore_states,
12773 Output_section::do_address_and_file_offset_have_reset_values,
12774 (Output_section::Input_section::Input_section): Handle
12775 RELAXED_INPUT_SECTION_CODE. Add new overload for
12776 Output_relaxed_input_section.
12777 (Output_section::Input_section::is_input_section,
12778 Output_section::Input_section::set_output_section): Handle relaxed
12780 (Output_section::Input_section::is_relaxed_input_section,
12781 Output_section::Input_section::output_section_data,
12782 Output_section::Input_section::relaxed_input_section): New method
12784 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12786 (Output_section::Input_section::u1_): Update comments.
12787 (Output_section::Input_section::u2_): Add new union member poris.
12788 (Output_section::Checkpoint_output_section): New classs definition.
12789 (Output_section::relax_input_section): New method declaration.
12790 (Output_section::checkpoint_): New data member.
12791 (Output_segment): Update comments.
12792 (Output_segment::Output_segment): Un-privatize copy constructor.
12793 (Output_segment::operator=): Un-privatize.
12794 * script-sections.cc (Output_section_element::Input_section_list):
12795 Change element type to Output_section::Simple_input_section.
12796 (Output_section_element_dot_assignment::set_section_addresses):
12797 Register output section data for relaxation clean up.
12798 (Output_data_exression::Output_data_expression): Adjust call to base
12799 constructor to fix data size.
12800 (Output_section_element_data::set_section_addresses): Register
12801 Output_data_expression object for relaxation clean up.
12802 (struct Input_section_info): Replace Relobj pointer and section index
12803 pair with Output_section::Simple_input_section and Convert struct to a
12805 (Input_section_sorter::operator()): Adjust access to
12806 Input_section_info data member to use accessors.
12807 (Output_section_element_input::set_section_addresses): Use layout
12808 parameter. Adjust code to use Output_section::Simple_input_section
12809 and Input_secction_info classes. Register filler for relaxation
12811 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12812 and section index pair with Output_section::Simple_input_section
12813 class. Adjust code accordingly.
12814 (Phdrs_element::release_segment): New method definition.
12815 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12817 (Script_sections::release_segments): New method definition.
12818 * gold/script-sections.h (Script_sections::release_segments): New
12819 method declaration.
12820 * gold/target.h (Target::may_relax, Target::relax,
12821 Target::do_may_relax, Target::do_relax): New method definitions.
12823 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12825 * arm.cc (has_signed_unsigned_overflow): New function.
12826 (Arm_relocate_functions::abs8): New function.
12827 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12828 (Target_arm::Scan::global): Likewise.
12829 (Target_arm::relocate::relocate): Likewise.
12830 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12833 2009-09-16 Cary Coutant <ccoutant@google.com>
12835 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12836 * testsuite/Makefile.in: Regenerate.
12838 2009-09-11 Nick Clifton <nickc@redhat.com>
12840 * po/gold.pot: Updated by the Translation project.
12842 2009-09-08 Cary Coutant <ccoutant@google.com>
12844 * output.cc (Output_file::open): Add execute permission to empty file.
12845 * testsuite/Makefile.am (permission_test): New test.
12846 * testsuite/Makefile.in: Regenerate.
12848 2009-09-02 Ian Lance Taylor <iant@google.com>
12850 * output.cc (Output_file::resize): Call map_no_anonymous rather
12853 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12855 * gold.cc: Include "incremental.h".
12856 (queue_initial_tasks): Call Incremental_checker methods.
12857 * incremental.cc: Include "output.h".
12858 (Incremental_checker::can_incrementally_link_output_file): New
12860 * incremental.h (Incremental_checker): New class.
12862 * output.cc (Output_file::open_for_modification): New method.
12863 (Output_file::map_anonymous): Changed return type to bool. Record
12864 map in base_ field.
12865 (Output_file::map_no_anonymous): New method, broken out of map.
12866 (Output_file::map): Use map_no_anonymous and map_anonymous.
12867 * output.h (class Output_file): Update declarations.
12869 2009-08-24 Cary Coutant <ccoutant@google.com>
12871 * options.h (Command_line::Pre_options): New class.
12872 (Command_line::pre_options): New member.
12873 * options.cc (gold::options::ready_to_register): New variable.
12874 (One_option::register_option): Do nothing if not registering options.
12875 Assert if same short option registered twice.
12876 (General_options::General_options): Turn off option registration when
12878 (Command_line::Pre_options::Pre_options): New constructor.
12880 2009-08-24 Cary Coutant <ccoutant@google.com>
12882 * options.h (General_options::no_keep_memory): Remove incorrect
12885 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12887 * Makefile.am (am__skiplex, am__skipyacc): New.
12888 * Makefile.in: Regenerate.
12890 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12892 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12893 (INCLUDES): ... this.
12894 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12895 (AM_CPPFLAGS): Renamed from ...
12896 (INCLUDE): ... this.
12897 * Makefile.in, testsuite/Makefile.in: Regenerate.
12899 * Makefile.in: Regenerate.
12900 * aclocal.m4: Likewise.
12901 * config.in: Likewise.
12902 * configure: Likewise.
12903 * testsuite/Makefile.in: Likewise.
12905 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12906 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12907 * Makefile.in: Regenerate.
12908 * testsuite/Makefile.in: Regenerate.
12910 2009-08-19 Cary Coutant <ccoutant@google.com>
12912 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12913 symbols in shared libraries overridden by hidden or internal symbols
12914 in the main program.
12916 2009-08-19 Chris Demetriou <cgd@google.com>
12918 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12919 checking source file names in error messages.
12921 2009-08-18 Doug Kwan <dougkwan@google.com>
12923 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12924 an elcpp::Ehdr as parameter. Adjust call to set_target.
12925 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12926 an elfcpp::Ehdr as parameter.
12927 * object.cc (Object::set_target): Remove the version that looks up
12928 a target and sets it.
12929 (Sized_relobj::setup): Take a Target object instead of
12930 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12931 (make_elf_sized_object): Find target and ask target to
12932 make an ELF object.
12933 * object.h: (Object::set_target): Remove the version that looks up
12934 a target and sets it.
12935 (Sized_relobj::setup): Take a Target object instead of
12936 an elfcpp:Ehdr as parameter.
12937 * target.cc: Include dynobj.h.
12938 (Target::do_make_elf_object_implementation): New.
12939 (Target::do_make_elf_object): New.
12940 * target.h (Target::make_elf_object): New template declaration.
12941 (Target::do_make_elf_object): New method declarations.
12942 (Target::do_make_elf_object_implementation): New template declaration.
12944 2009-08-14 Ian Lance Taylor <iant@google.com>
12946 * gold.h (FUNCTION_NAME): Define.
12947 (gold_unreachable): Use FUNCTION_NAME.
12949 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12951 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12952 symbol in the --keep-unique list is not found.
12954 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12956 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12957 been maked as --keep-unique.
12958 (Icf::unfold_section): New function.
12959 * icf.h (Icf::unfold_section): New function.
12960 * options.h (General_options::keep_unique): New option.
12961 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12962 * testsuite/Makefile.in: Regenerate.
12963 * testsuite/icf_keep_unique_test.sh: New file.
12964 * testsuite/icf_keep_unique_test.cc: New file.
12966 2009-08-12 Cary Coutant <ccoutant@google.com>
12969 * resolve.cc (Symbol_table::resolve): Check for references from
12970 dynamic objects to hidden and internal symbols.
12971 * testsuite/Makefile.am (hidden_test.sh): New test.
12972 * testsuite/Makefile.in: Regenerate.
12973 * testsuite/hidden_test.sh: New script.
12974 * testsuite/hidden_test_1.c: New test source.
12975 * testsuite/hidden_test_main.c: New test source.
12977 2009-08-11 Doug Kwan <dougkwan@google.com>
12979 * arm.cc: Update comments.
12980 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12981 segment to locate the .ARM.exidx section if present.
12983 2009-08-09 Doug Kwan <dougkwan@google.com>
12985 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12988 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12989 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12992 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12994 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12995 valid tls_segment only for non-debug-section relocations.
12996 * testsuite/Makefile.am: Add gc_tls_test.
12997 * testsuite/Makefile.in: Regenerate.
12998 * testsuite/gc_tls_test.cc: New file.
12999 * testsuite/gc_tls_test.sh: New file.
13001 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13003 * icf.cc: New file.
13005 * Makefile.am (CCFILES): Add icf.cc.
13006 (HFILES): Add icf.h
13007 * Makefile.in: Regenerate.
13008 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13009 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13010 section, symbol and addend information for the relocs.
13011 * gold.cc (queue_middle_tasks): Call identical code folding.
13012 * gold.h: Add defines for multimap.
13013 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13014 to the call of finalize_local_symbols.
13015 * main.cc (main): Create object of class Icf.
13016 * object.cc (Sized_relobj::do_layout): Allow this function to be
13017 called twice during icf.
13018 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13019 to sections marked as identical by icf.
13020 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13022 (Sized_relobj::do_section_entsize): New function.
13023 * object.h (Object::section_entsize): New function.
13024 (Object::do_section_entsize): New pure virtual function.
13025 (Relobj::finalize_local_symbols): Add new parameter.
13026 (Relobj::do_section_entsize): New function.
13027 * options.h (General_options::icf): New option.
13028 (General_options::icf_iterations): New option.
13029 (General_options::print_icf_sections): New option.
13030 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13031 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13032 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13034 * symtab.cc (Symbol_table::is_section_folded): New function.
13035 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13036 to sections marked as identical by icf.
13037 * symtab.h (Symbol_table::set_icf): New function.
13038 (Symbol_table::icf): New function.
13039 (Symbol_table::is_section_folded): New function.
13040 (Symbol_table::icf_): New data member.
13041 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13042 * testsuite/Makefile.am: Add commands to build icf_test.
13043 * testsuite/Makefile.in: Regenerate.
13044 * testsuite/icf_test.sh: New file.
13045 * testsuite/icf_test.cc: New file.
13047 2009-07-24 Chris Demetriou <cgd@google.com>
13049 * layout.cc (is_compressible_debug_section): Fix incorrect
13050 comment about compressed section names.
13052 2009-07-20 Ian Lance Taylor <ian@airs.com>
13055 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13057 2009-07-16 Ian Lance Taylor <iant@google.com>
13060 * layout.h: #include <map>.
13061 (class Kept_section): Change from struct to class. Add accessors
13062 and setters. Add section size to Comdat_group mapping. Change
13063 Comdat_group to std::map. Add is_comdat_ field. Add
13064 linkonce_size field in union.
13065 (class Layout): Update declaration of find_or_add_kept_section.
13066 Don't declare find_kept_object.
13067 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13068 parameter. Add object, shndx, is_comdat, and is_group_name
13069 parameters. Change all callers. Adjust for new Kept_section.
13070 (Layout::find_kept_object): Remove.
13071 * object.cc (Sized_relobj::include_section_group): Update use of
13072 Kept_section. Rename secnum to shndx. Only record
13073 Kept_comdat_section if sections are the same size.
13074 (Sized_relobj::include_linkonce_section): Update use of
13075 Kept_section. Only record Kept_comdat_section if sections are the
13076 same size. Set size of linkonce section.
13077 (Sized_relobj::map_to_kept_section): Update call to
13078 get_kept_comdat_section.
13079 * object.h (class Sized_relobj): Rename fields in
13080 Kept_comdat_section to drop trailing underscores; change object
13081 field to Relobj*. Change Kept_comdat_section_table to store
13082 struct rather than pointer.
13083 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13084 Add kept_object and kept_shndx parameters. Change all callers.
13085 (Sized_relobj::get_kept_comdat_section): Change return type to
13086 bool. Add kept_object and kept_shndx parameters. Change all
13088 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13089 Layout::find_or_add_kept_section.
13091 2009-07-09 Ian Lance Taylor <iant@google.com>
13093 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13094 Reserve space in the hash table.
13096 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13098 * fileread.cc (File_read::get_mtime): New method.
13099 * fileread.h (Timespec): New structure.
13100 (File_read::get_mtime): New method.
13101 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13102 Renamed from timestamp_nsec.
13103 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13105 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13107 (Incremental_inputs::report_archive): Save mtime; style fix.
13108 (Incremental_inputs::report_obejct): Save mtime; style fix.
13109 (Incremental_inputs::report_script): Save mtime; style fix.
13110 (Incremental_inputs::finalize_inputs): Style fix.
13111 (Incremental_inputs::finalize): Style fix.
13112 (Incremental_inputs::create_input_section_data): Store inputs
13114 * incremental.h (Incremental_inputs::report_script): Add mtime
13116 (Incremental_inputs::Input_info::Input_info): Intialize only one
13118 (Incremental_inputs::Input_info::archive): Move to nameless
13120 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13121 (Incremental_inputs::Input_info::script): Move to nameless union.
13122 (Incremental_inputs::mtime): New field.
13123 * script.cc (read_input_script): Pass file mtime to
13125 * script.h (Script_info::inputs): Style fix.
13127 2009-07-01 Ian Lance Taylor <ian@airs.com>
13129 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13132 2009-06-24 Ian Lance Taylor <iant@google.com>
13135 * layout.cc (Layout::choose_output_section): If we find an
13136 existing section, update the flags.
13137 (Layout::create_notes): New function, broken out of
13139 (Layout::finalize): Don't create note sections.
13140 (Layout::create_note): Don't crash if linker script discards
13142 (Layout::create_gold_note): Likewise.
13143 (Layout::create_build_id): Likewise. Don't set
13144 after_input_sections on the section.
13145 (Layout::create_executable_stack_info): Remove target parameter.
13147 * layout.h (class Layout): Declare create_notes. Update
13148 declaration of create_executable_stack_info.
13149 * gold.cc (queue_middle_tasks): Call create_notes.
13150 * output.cc (Output_section::update_flags_for_input_section): Move
13151 here from output.h. If SHF_ALLOC flag is newly set, mark address
13153 * output.h (Output_data::mark_address_invalid): New function.
13154 (class Output_section): Only declare, not define,
13155 update_flags_for_input_section. Remove set_flags.
13157 2009-06-24 Ian Lance Taylor <iant@google.com>
13159 * script-sections.cc (Output_section_definition::
13160 set_section_addresses): Rename shadowing local load_address to
13163 2009-06-24 Ian Lance Taylor <iant@google.com>
13166 * reloc.cc (relocate_sections): Skip empty relocation sections.
13168 2009-06-23 Ian Lance Taylor <iant@google.com>
13171 * layout.cc (Layout::create_note): Use choose_output_section
13172 rather than make_output_section.
13174 2009-06-23 Ian Lance Taylor <iant@google.com>
13177 * options.cc (General_options::parse_V): Set printed_version_.
13178 (General_options::General_options): Initialize printed_version_.
13179 * options.h (class General_options): Add printed_version_ field.
13180 * gold.cc (queue_initial_tasks): If there are no input files,
13181 don't give a fatal error if we printed the version information.
13182 (queue_middle_tasks): If using -r with a shared object, give a
13183 fatal error rather than an ordinary error.
13185 2009-06-23 Ian Lance Taylor <iant@google.com>
13188 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13189 (Layout::make_output_section): Set have_stabstr_section_ if we see
13190 a .stab*str section.
13191 (Layout::finalize): Call link_stabs_sections.
13192 (Layout::link_stabs_sections): New file.
13193 * layout.h (class Layout): Add have_stabstr_section_ field.
13194 Declare link_stabs_sections.
13196 2009-06-23 Doug Kwan <dougkwan@google.com>
13198 * Makefile.am (libgold_a_LIBADD): New.
13199 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13200 * Makefile.in: Regenerate.
13201 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13202 * configure: Regenerate.
13203 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13204 * fileread.cc: Include sys/state.h
13205 * gold.h: Declare memmem and strndup if found missing.
13206 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13208 2009-06-23 Ian Lance Taylor <iant@google.com>
13210 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13211 * configure: Rebuild.
13213 2009-06-23 Ian Lance Taylor <iant@google.com>
13216 * object.cc (Object::section_contents): Don't try to get a view if
13217 the section has length zero.
13218 (Object::handle_gnu_warning_section): If the section is empty, use
13219 the name of the section as the warning.
13221 2009-06-23 Ian Lance Taylor <iant@google.com>
13224 * stringpool.h (class Stringpool_template): Add optimize_ field.
13225 (Stringpool_template::set_optimize): New function.
13226 * stringpool.cc (Stringpool_template::Stringpool_template):
13227 Initialize optimize_ field.
13228 (Stringpool_template::set_string_offsets): Test local optimize
13229 fild rather than parameter.
13230 * layout.cc (Layout::Layout): Call set_optimize on the section
13233 2009-06-22 Ian Lance Taylor <iant@google.com>
13236 * yyscript.y: Parse TARGET.
13237 * script.cc (script_set_target): New function.
13238 * script-c.h (script_set_target): Declare.
13239 * options.cc (General_options::string_to_object_format): Rename
13240 from string_to_object_format in anonymous namespace. Change
13242 * options.h (class General_options): Declare
13243 string_to_object_format.
13245 2009-06-22 Ian Lance Taylor <iant@google.com>
13247 * script-sections.cc (Script_sections::create_segments): Don't put
13248 program headers in a PT_LOAD segment if -n or -N.
13250 2009-06-22 Ian Lance Taylor <iant@google.com>
13253 * options.h (class General_options): Add -z lazy and -z now. Sort
13254 -z options into alphabetical order.
13255 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13257 2009-06-21 Ian Lance Taylor <iant@google.com>
13259 * layout.cc (Layout::make_output_section): Call
13260 Target::new_output_section.
13261 (Layout::attach_allocated_section_to_segment): Put large section
13262 sections in a separate load segment with the large segment flag
13264 (Layout::segment_precedes): Sort large data segments after other
13266 (align_file_offset): New static function.
13267 (Layout::set_segment_offsets): Use align_file_offset.
13268 * output.h (class Output_section): Add is_small_section_ and
13269 is_large_section_ fields.
13270 (Output_section::is_small_section): New function.
13271 (Output_section::set_is_small_section): New function.
13272 (Output_section::is_large_section): New function.
13273 (Output_section::set_is_large_section): New function.
13274 (Output_section::is_large_data_section): New function.
13275 (class Output_segment): Add is_large_data_segment_ field.
13276 (Output_segment::is_large_data_segment): New function.
13277 (Output_segment::set_is_large_data_segment): New function.
13278 * output.cc (Output_section::Output_section): Initialize new
13280 (Output_segment::Output_segment): Likewise.
13281 (Output_segment::add_output_section): Add assertion that large
13282 data sections always go in large data segments. Force small data
13283 sections to the end of the list of data sections. Force small BSS
13284 sections to the start of the list of BSS sections. For large BSS
13285 sections to the end of the list of BSS sections.
13286 * symtab.h (class Symbol): Declare is_common_shndx.
13287 (Symbol::is_defined): Check Symbol::is_common_shndx.
13288 (Symbol::is_common): Likewise.
13289 (class Symbol_table): Define enum Commons_section_type. Update
13290 declarations. Add small_commons_ and large_commons_ fields.
13291 * symtab.cc (Symbol::is_common_shndx): New function.
13292 (Symbol_table::Symbol_table): Initialize new fields.
13293 (Symbol_table::add_from_object): Put small and large common
13294 symbols in the right list.
13295 (Symbol_table::sized_finalized_symbol): Check
13296 Symbol::is_common_shndx.
13297 (Symbol_table::sized_write_globals): Likewise.
13298 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13299 common symbol lists. Don't call do_allocate_commons_list if the
13301 (Symbol_table::do_allocate_commons_list): Remove is_tls
13302 parameter. Add comons_section_type parameter. Change all
13303 callers. Handle small and large common symbols.
13304 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13305 Symbol::is_common_shndx.
13306 * resolve.cc (symbol_to_bits): Likewise.
13307 * target.h (Target::small_common_shndx): New function.
13308 (Target::small_common_section_flags): New function.
13309 (Target::large_common_shndx): New function.
13310 (Target::large_common_section_flags): New function.
13311 (Target::new_output_section): New function.
13312 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13313 small_common_section_flags, and large_common_section_flags
13315 (Target::do_new_output_section): New virtual function.
13316 * arm.cc (Target_arm::arm_info): Initialize new fields.
13317 * i386.cc (Target_i386::i386_info): Likewise.
13318 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13320 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13321 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13322 (Target_x86_64::do_new_output_section): New function.
13323 * configure.ac: Define conditional MCMODEL_MEDIUM.
13324 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13325 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13326 (large_LDFLAGS): Define.
13327 * testsuite/large.c: New file.
13328 * testsuite/testfile.cc (Target_test::test_target_info):
13329 Initialize new fields.
13330 * configure, testsuite/Makefile.in: Rebuild.
13332 2009-06-05 Doug Kwan <dougkwan@google.com>
13334 * Makefile.am (CCFILES): Add target.cc.
13335 * Makefile.in: Regenerate.
13336 * i386.cc (class Target_i386): Define new virtual method to
13337 override do_is_local_label_name in parent.
13338 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13339 local symbols if --discard-locals or -X is given.
13340 * options.h (class General_options): Declare new options
13341 '--discard-locals' and '-X' for discarding locals.
13342 * target.h (class Target): Define new methods is_local_label_name.
13343 Declare new virtual method do_is_local_label_name.
13344 * target.cc: New file.
13345 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13346 (check_SCRIPTS): Add discard_locals_test.sh.
13347 (check_DATA): Add discard_local_tests.syms.
13348 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13349 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13350 * testsuite/Makefile.in: Regenerate.
13351 * testsuite/discard_locals_test.c: New file.
13352 * testsuite/discard_locals_test.sh: Same.
13354 2009-06-05 Doug Kwan <dougkwan@google.com>
13356 * object.cc (Sized_relobj::Sized_relobj): Initialize
13357 discarded_eh_frame_shndx_ to -1U.
13358 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13360 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13361 a discarded .eh_frame section.
13362 (Sized_relobj::do_finalize_local_symbols): Ditto.
13363 * object.h (class Sized_relobj): Declare new member
13364 discarded_eh_frame_shndx_.
13365 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13366 (local_labels_test.o, local_labels_test): New rules.
13367 * testsuite/Makefile.in: Regenerate.
13369 2009-06-04 Doug Kwan <dougkwan@google.com>
13371 * layout.cc (Layout::section_name_mapping): Add mapping for
13372 special ARM sections.
13374 2009-06-03 Doug Kwan <dougkwan@google.com>
13376 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13377 (utils::has_overflow): Same.
13379 2009-06-03 Ian Lance Taylor <iant@google.com>
13381 * layout.cc (Layout::section_name_mapping): New array, replacing
13382 Layout::linkonce_mapping.
13383 (Layout::section_name_mapping_count): New variable, replacing
13384 Layout::linkonce_mapping_count.
13385 (Layout::linkonce_output_name): Remove.
13386 (Layout::output_section_name): Rewrite.
13387 * layout.h (class Layout): Rename Linkonce_mapping to
13388 Section_name_mapping, linkonce_mapping to section_name_mapping,
13389 linkonce_mapping_count to section_name_mapping_count. Don't
13390 declare linkonce_output_name.
13392 2009-06-03 Doug Kwan <dougkwan@google.com>
13394 * gold/arm.cc (namespace utils): New.
13395 (Target_arm::reloc_is_non_pic): Define new method.
13396 (class Arm_relocate_functions): New.
13397 (Target_arm::Relocate::relocate): Handle relocation types used by
13400 2009-06-03 Ian Lance Taylor <iant@google.com>
13402 * arm.cc (Target_arm::scan::global): Use || instead of |.
13404 2009-06-02 Doug Kwan <dougkwan@google.com>
13406 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13407 issued_non_pic_error_.
13408 (class Target_arm::Scan): Declare new method check_non_pic.
13409 Define new method symbol_needs_plt_entry.
13410 Declare new data member issued_non_pic_error_.
13411 (class Target_arm::Relocate): Declare new method
13412 should_apply_static_reloc.
13413 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13414 (Target_arm::Scan::check_non_pic): Define new method.
13415 (Target_arm::Scan::local): Handle a small subset of reloc types used
13417 (Target_arm::Scan::local): Same.
13418 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13420 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13422 * incremental.cc (Incremental_inputs::report_command_line): Filter
13423 out --incremental-* options.
13425 2009-05-29 Doug Kwan <dougkwan@google.com>
13427 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13429 (class Target_arm): Update comment.
13430 (Target_arm::Target_arm): Initialize new data members GOT_,
13431 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13432 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13433 and Target_arm::rel_dyn_section.
13434 Declare new_enum Target_arm::Got_type.
13435 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13437 Update commments for member do_dynsym_value.
13438 (Target_arm::got_size, Target_arm::plt_section,
13439 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13440 new methods inside class defintion.
13441 (Target_arm::got_section): Define new method.
13442 (Target_arm::rel_dyn_section): Same.
13443 (Output_data_plt_arm): New template class.
13444 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13445 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13446 (Output_data_plt_arm::add_entry): Same.
13447 (Output_data_plt_arm::first_plt_entry): Define new
13448 static data member for PLT instruction template.
13449 (Output_data_plt_arm::plt_entry): Same.
13450 (Output_data_plt_arm::do_write): Define new method.
13451 (Target_arm::make_plt_entry): Same.
13452 (Target_arm::do_finalize_sections): Same.
13453 (Target_arm::do_dynsym_value): Same.
13455 2009-05-28 Doug Kwan <dougkwan@google.com>
13457 * Makefile.am (TARGETSOURCES): Add arm.cc.
13458 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13459 * Makefile.in: Regenerate.
13460 * arm.cc: New file.
13461 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13463 2009-05-26 Doug Kwan <dougkwan@google.com>
13465 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13466 (General_options::check_excluded_libs): Strip off directories in
13467 archive name before matching like GNU ld does.
13468 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13469 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13470 (exclude_libs_test_LDFLAGS): Add linker option
13471 -Wl,--exclude-libs,libexclude_libs_test_3
13472 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13473 an explicit archive without using -l.
13474 (alt/libexclude_libs_test_3.a): New make rule.
13475 * testsuite/Makefile.in: Regenerate.
13476 * testsuite/exclude_libs_test.c : Declare lib3_default().
13478 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13479 * exclude_libs_test_3.c: New file.
13481 2009-05-26 Nick Clifton <nickc@redhat.com>
13483 * po/id.po: New Indonesian translation.
13484 * po/gold.pot: Updated template file.
13486 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13488 * testsuite/Makefile.am: Add -ffunction-sections to compile
13489 gc_comdat_test files. Add -Wl,--gc-sections to build
13491 * testsuite/Makefile.in: Regenerate.
13492 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13494 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13496 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13497 kept comdat section was garbage collected.
13498 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13499 * testsuite/Makefile.in: Regenerate.
13500 * testsuite/gc_comdat_test.sh: New file.
13501 * testsuite/gc_comdat_test_1.cc: New file.
13502 * testsuite/gc_comdat_test_2.cc: New file.
13504 2009-05-19 Doug Kwan <dougkwan@google.com>
13506 * archive.cc (Archive::Archive): Move constructor from archive.h
13507 to here. Initialize no_export_.
13508 (Archive::get_elf_object_for_member): Set no_export flag of object.
13509 * archive.h (Archive::Archive): Move constructor body to
13511 (Archive::no_export): New method.
13512 (Archive::no_export_): New field.
13513 * object.h (Object::Object): Initialize no_export_ to false.
13514 (Object::no_export, Object::set_no_export): New methods.
13515 (Object::no_export_): New field.
13516 * options.cc (General_options::parse_exclude_libs): New method.
13517 (General_options::check_excluded_libs) Same.
13518 * options.h (exclude_libs): New option.
13519 (General_options::check_excluded_libs): New method declaration.
13520 (General_options::excluded_libs_): New field.
13521 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13522 default or protected visibility if an object has no-export flag set.
13523 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13524 (check_SCRIPTS): Add exclude_libs_test.sh.
13525 (check_DATA): Add exclude_libs_test.syms.
13526 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13527 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13528 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13529 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13530 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13531 libexclude_libs_test_2.a): New rules.
13532 * testsuite/Makefile.in: Regenerate.
13533 * testsuite/exclude_libs_test.c: New file.
13534 * testsuite/exclude_libs_test.sh: Ditto.
13535 * testsuite/exclude_libs_test_1.c: Ditto.
13536 * testsuite/exclude_libs_test_2.c: Ditto.
13538 2009-05-15 Ian Lance Taylor <iant@google.com>
13540 * configure.ac: Check for declarations for cases where libiberty.h
13541 checks HAVE_DECL_xxx.
13542 * configure, config.in: Rebuild.
13544 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13546 * gold.h (Incremental_argument_list): Remove (invalid) forward
13548 * incremental.cc (Incremental_inputs::report_achive): New method.
13549 (Incremental_inputs::report_object): New method.
13550 (Incremental_inputs::report_script): New method.
13551 (Incremental_inputs::finalize_inputs): New method.
13552 (Incremental_inputs::finalize): Call finalize_inputs().
13553 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13554 Create inputs entries.
13555 * incremental.h (Incremental_input_type): New enum.
13556 (Incremental_inputs::Incremental_input): Initialize new fields.
13557 (Incremental_inputs::report_inputs): New method.
13558 (Incremental_inputs::report_achive): New method.
13559 (Incremental_inputs::report_object): New method.
13560 (Incremental_inputs::report_script): New method.
13561 (Incremental_inputs::finalize_inputs): New method.
13562 (Incremental_inputs::Input_info): New struct.
13563 (Incremental_inputs::Input_info_map): New typedef.
13564 (Incremental_inputs::lock_): New field.
13565 (Incremental_inputs::Inputs_): New field.
13566 (Incremental_inputs::Inputs_map): New field.
13567 * main.cc (main): Call Incremental_input::report_inputs.
13568 * options.h (Input_argument_list): Typedef moved from
13570 (Input_file_group::Files): Remove, use ::Input_argument_list.
13571 (Input_file_group::Input_argument_list): Remove, use
13572 ::Input_argument_list.
13573 * plugin.cc (Plugin_manager::add_input_file): Add error in
13575 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13577 * script.cc (read_input_script): Call
13578 Incremental_input::report_script.
13579 * script.h (Script_info): New class.
13581 2009-04-27 Ian Lance Taylor <iant@google.com>
13583 * x86_64.cc (do_adjust_output_section): Set entsize to
13586 2009-04-23 Elliott Hughes <enh@google.com>
13588 * output.cc (Output_file::close): After short writes, continue
13589 writing from the correct offset in the buffer being written.
13591 2009-04-23 Chris Demetriou <cgd@google.com>
13593 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13594 * configure: Regenerate.
13595 * config.in: Regenerate.
13596 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13597 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13599 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13601 * incremental.cc (Incremental_inputs_header_data): Renamed from
13602 Incremental_input_header_data.
13603 (Incremental_inputs_header_data::data_size): New field.
13604 (Incremental_inputs_header_data::put_input_file_count): Renamed
13605 from input_file_count.
13606 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13607 from command_line_offset.
13608 (Incremental_inputs_header_data::put_reserved): Renamed from
13610 (Incremental_inputs_entry_data): Renamed from
13611 Incremental_input_entry_data.
13612 (Incremental_inputs_entry_data::data_size): New field.
13613 (Incremental_inputs::report_command_line): New method.
13614 (Incremental_inputs::finalize): New method.
13615 (Incremental_inputs::create_incremental_inputs_data): New method.
13616 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13617 * incremental.h: New file.
13618 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13619 (Layout::finalize): Create incremental inputs section in
13620 incremental builds.
13621 (Layout::create_incremental_info_sections): New method.
13622 * layout.h (Layout::incremental_inputs): New method.
13623 (Layout::create_incremental_info_sections): New method.
13624 (Layout::incremental_inputs_): New field.
13625 * main.cc (main): Notify Incremental_input of the command line.
13627 2009-04-01 Ian Lance Taylor <iant@google.com>
13628 Mikolaj Zalewski <mikolajz@google.com>
13630 * gold.h (reserve_unordered_map): Define, three versions, one for
13631 each version of Unordered_map.
13632 * layout.cc (Layout::Layout): Remove options parameter. Add
13633 number_of_input_files parameter. Don't initialize options_.
13634 Initialize number_of_input_files_ and resized_signatures_. Move
13635 sections_are_attached_.
13636 (Layout::layout_group): Reserve space for group_signatures_.
13637 (Layout::find_or_add_kept_section): Change name parameter to be a
13638 reference. Resize signatures_ map when it gets large enough.
13639 (Layout::layout_eh_frame): Use parameters->options() instead of
13641 (Layout::make_output_section): Likewise.
13642 (Layout::attach_allocated_section_to_segment): Likewise.
13643 (Layout::finalize, Layout::create_executable_stack): Likewise.
13644 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13645 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13646 * layout.h (class Layout): Update declarations. Remove options_
13647 field. Add number_of_input_files_ and resized_signatures_
13648 fields. Move sections_are_attached_ field.
13649 * main.cc (main): Pass number of input files to Layout
13650 constructor. Don't pass options.
13652 2009-03-30 Ian Lance Taylor <iant@google.com>
13654 * ffsll.c (ffsll): Correct implementation.
13656 2009-03-27 Ian Lance Taylor <iant@google.com>
13658 * ffsll.c: New file.
13659 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13660 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13661 * ftruncate.c (ftruncate): Declare before definition.
13662 * mremap.c (mremap): Likewise.
13663 * pread.c (pread): Likewise.
13664 * configure, Makefile.in, config.in: Rebuild.
13666 * mremap.c: New file.
13667 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13668 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13669 (mremap): Declare if HAVE_MREMAP is not defined.
13670 * configure, Makefile.in, config.in: Rebuild.
13672 2009-03-27 Cary Coutant <ccoutant@google.com>
13674 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13675 position independent.
13676 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13677 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13679 2009-03-24 Cary Coutant <ccoutant@google.com>
13681 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13683 (needs_dynamic_reloc): Likewise.
13685 2009-03-24 Ian Lance Taylor <iant@google.com>
13687 * yyscript.y (file_cmd): Recognize EXTERN.
13688 (extern_name_list, extern_name_list_body): New nonterminals.
13689 * script.cc (script_add_extern): Define.
13690 * script-c.h (script_add_extern): Declare.
13692 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13694 * object.cc (is_elf_object): Define.
13695 * object.h (is_elf_object): Declare.
13696 * archive.cc (Archive::get_elf_object_for_member): Call
13698 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13700 2009-03-24 Elliott Hughes <enh@google.com>
13702 * output.cc (Output_file::map_anonymous): Define.
13703 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13704 try an anonymous one. Report the size if the mmap fails.
13705 * output.h (class Output_file): Declare map_anonymous.
13707 2009-03-24 Ian Lance Taylor <iant@google.com>
13709 * target-select.cc (instantiate_target): Don't acquire the lock if
13710 the instantiated_target_ field has already been set.
13712 2009-03-23 Ian Lance Taylor <iant@google.com>
13714 * gold-threads.h (class Initialize_lock): Define.
13715 * gold-threads.cc (class Initialize_lock_once): Define.
13716 (initialize_lock_control): New static variable.
13717 (initialize_lock_pointer): New static variable.
13718 (initialize_lock_once): New static function.
13719 (Initialize_lock::Initialize_lock): Define.
13720 (Initialize_lock::initialize): Define.
13721 * target-select.h: Include "gold-threads.h".
13722 (class Target_selector): Add lock_ and initialize_lock_ fields.
13723 Don't define instantiate_target, just declare it.
13724 * target-select.cc (Target_selector::Target_selector): Initialize
13726 (Target_selector::instantiate_target): Define.
13727 * descriptors.h: Include "gold-threads.h".
13728 (class Descriptors): Add initialize_lock_ field.
13729 * descriptors.cc (Descriptors::Descriptors): Initialize new
13731 (Descriptors::open): Use initialize_lock_ field
13732 * errors.h (class Errors): Add initialize_lock_ field.
13733 * errors.cc (Errors::Errors): Initialize new field.
13734 (Errors::initialize_lock): Use initialize_lock_ field.
13735 * powerpc.cc (class Target_selector_powerpc): Remove
13736 instantiated_target_ field. In do_recognize call
13737 instantiate_target rather than do_instantiate_target. In
13738 do_instantiate_target just allocate a new target.
13739 * sparc.cc (class Target_selector_sparc): Likewise.
13741 * freebsd.h: New file.
13742 * i386.cc: Include "freebsd.h".
13743 (Target_i386): Derive from Target_freebsd rather than
13745 (Target_selector_i386): Derive from Target_selector_freebsd rather
13746 than Target_selector.
13747 * x86_64.cc: Include "freebsd.h".
13748 (Target_x86_64): Derive from Target_freebsd rather than
13750 (Target_selector_x86_64): Derive from Target_selector_freebsd
13751 rather than Target_selector.
13752 * target.h (class Target): Add adjust_elf_header and
13753 do_adjust_elf_header.
13754 * output.cc (Output_file_header:: do_sized_write): Call target
13755 adjust_elf_header routine.
13756 * configure.tgt: Set targ_osabi.
13757 * configure.ac: Define GOLD_DEFAULT_OSABI.
13758 * parameters.cc (Parameters::default_target): Pass
13759 GOLD_DEFAULT_OSABI to select_target.
13760 * target-select.h (class Target_selector): Make instantiate_target
13761 protected rather than private.
13762 * Makefile.am (HFILES): Add freebsd.h.
13763 * configure, Makefile.in, config.in: Rebuild.
13765 * merge.cc (do_add_input_section): Correct pend value. Change
13766 message about last entry not being null terminated from error to
13769 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13771 * incremental.cc: New file.
13772 * Makefile.am (CCFILES): Add incremental.cc.
13773 * Makefile.in: Rebuild.
13775 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13777 * layout.cc (Layout::output_section_name): Preserve names
13778 of '.note.' sections.
13780 2009-03-19 Ian Lance Taylor <iant@google.com>
13782 * descriptors.cc (Descriptors::open): Check that the options are
13783 valid before using them.
13785 2009-03-18 Ian Lance Taylor <iant@google.com>
13787 * script-sections.h: Include <list>.
13788 (class Script_sections): Change Sections_elements from std::vector
13789 to std::list. Typedef public Elements_iterator. Add
13790 orphan_section_placement_, data_segment_align_start_, and
13791 saw_data_segment_align_ fields. Remove data_segment_align_index_
13793 * script-sections.cc (class Orphan_section_placement): New class.
13794 (class Sections_element): Add virtual functions is_relro and
13795 orphan_section_init. Remove virtual function place_orphan_here.
13796 (class Output_section_definition): Add is_relro and
13797 orphan_section_init. Remove place_orphan_here.
13798 (class Orphan_output_section): Likewise.
13799 (Script_sections::Script_sections): Update for field changes.
13800 (Script_sections::data_segment_align): Set saw_data_segment_align_
13801 and data_segment_align_start_, not data_segment_align_index.
13802 (Script_sections::data_segment_relro_end): Check
13803 saw_data_segment_align_. Use data_segment_align_start_ rather
13804 than data_segment_align_index_.
13805 (Script_sections::place_orphan): Rewrite to use
13806 Orphan_section_placement.
13808 2009-03-17 Ian Lance Taylor <iant@google.com>
13810 * archive.cc (Archive::add_symbols): Check for a version attached
13811 to the symbol name in the archive map.
13812 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13813 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13814 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13815 (ver_test_11.a): New target.
13816 * testsuite/Makefile.in: Rebuild.
13818 * configure.ac: Check for chsize and posix_fallocate. Replace
13820 * ftruncate.c: New file, from gnulib.
13821 * output.cc (posix_fallocate): Define dummy version if not
13822 HAVE_POSIX_FALLOCATE.
13823 (Output_file::map): Call posix_fallocate rather than lseek and
13825 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13826 * configure, Makefile.in, config.in: Rebuild.
13828 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13830 * layout.h (Layout::create_note): Add section_name parameter.
13831 * layout.cc (Layout::create_note): Likewise.
13832 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13834 2009-03-17 Ian Lance Taylor <iant@google.com>
13836 * descriptors.cc: Include "options.h".
13837 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13838 (Descriptors::open): Always use O_CLOEXEC when opening a new
13839 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13840 then set FD_CLOEXEC.
13842 * sparc.cc (class Target_sparc): Add has_got_section.
13843 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13844 make sure we have a GOT section.
13846 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13847 (Target_sparc::Scan::local): Likewise.
13848 (Target_sparc::Scan::global): Likewise.
13849 (Target_sparc::Relocate::relocate): Likewise.
13850 (Target_sparc::Relocate::relocate_tls): Likewise.
13852 * symtab.cc (Symbol_table::define_default_version): New function,
13853 broken out of add_from_object.
13854 (Symbol_table::add_from_object): Call define_default_version.
13855 (Symbol_table::define_special_symbol): Add resolve_oldsym
13856 parameter. Change all callers. If the version for a symbol comes
13857 from a version script, resolve it with the symbol with the same
13858 name with no version. Also add the symbol without a version if
13860 (do_define_in_output_data): If resolving with oldsym, don't delete
13862 (do_define_in_output_segment): Likewise.
13863 (do_define_as_constant): Likewise.
13864 * symtab.h (class Symbol_table): Update declarations.
13866 2009-03-13 Ian Lance Taylor <iant@google.com>
13868 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13869 (Read_symbols::requeue): New function.
13870 (Read_symbols::do_read_symbols): If make_elf_object fails because
13871 the target type is not configured, and the file was searched for,
13872 issue a warning and retry with the next directory.
13873 (Add_symbols::run): If the file has an incompatible format, and
13874 it was searched for, requeue the Read_symbols task. On error,
13875 release the object.
13876 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13877 dirindex parameter to constructor. Change all callers. Declare
13878 incompatible_warning and requeue.
13879 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13880 input_argument_ and input_group_ fields. Add them to
13881 constructor. Change all callers.
13882 (class Read_script): Add dirindex_ field. Add it to constructor.
13883 Change all callers.
13884 * archive.cc (Archive::setup): Remove input_objects parameter.
13885 Change all callers.
13886 (Archive::get_file_and_offset): Likewise.
13887 (Archive::read_all_symbols): Likewise.
13888 (Archive::read_symbols): Likewise.
13889 (Archive::get_elf_object_for_member): Remove input_objects
13890 parameter. Add punconfigured parameter. Change all callers.
13891 (Archive::add_symbols): Change return type to bool. Check return
13892 value of include_member.
13893 (Archive::include_all_members): Likewise.
13894 (Archive::include_member): Change return type to bool. Return
13895 false if first included object has incompatible target. Set
13896 included_member_ field.
13897 (Add_archive_symbols::run): If add_symbols returns false, requeue
13899 * archive.h (class Archive): Add included_member_ field.
13900 Initialize it in constructor. Add input_file and searched_for
13901 methods. Update declarations.
13902 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13903 input_argument_ fields. Add them to constructor. Change all
13905 * script.cc: Include "target-select.h".
13906 (class Parser_closure): Add skip_on_incompatible_target_ and
13907 found_incompatible_target_ fields. Add
13908 skip_on_incompatible_target parameter to constructor. Change all
13909 callers. Add methods skip_on_incompatible_target,
13910 clear_skip_on_incompatible_target, found_incompatible_target, and
13911 set_found_incompatible_target.
13912 (read_input_script): Add dirindex parameter. Change all callers.
13913 If parser finds an incompatible target, requeue Read_symbols
13915 (script_set_symbol): Clear skip_on_incompatible_target in
13917 (script_add_assertion, script_parse_option): Likewise.
13918 (script_start_sections, script_add_phdr): Likewise.
13919 (script_check_output_format): New function.
13920 * script.h (read_input_script): Update declaration.
13921 * script-c.h (script_check_output_format): Declare.
13922 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13923 (ignore_cmd): Remove OUTPUT_FORMAT.
13924 * fileread.cc (Input_file::Input_file): Add explicit this.
13925 (Input_file::will_search_for): New function.
13926 (Input_file::open): Add pindex parameter. Change all callers.
13927 * fileread.h (class Input_file): Add input_file_argument method.
13928 Declare will_search_for. Update declarations.
13929 * object.cc (make_elf_object): Add punconfigured parameter.
13930 Change all callers.
13931 * object.h (class Object): Make input_file public. Add
13932 searched_for method.
13933 (make_elf_object): Update declaration.
13934 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13936 * dirsearch.h (class Dirsearch): Update declaration.
13937 * options.h (class General_options): Add --warn-search-mismatch.
13938 * parameters.cc (Parameters::is_compatible_target): New function.
13939 * parameters.h (class Parameters): Declare is_compatible_target.
13940 * workqueue.cc (Workqueue::add_blocker): New function.
13941 * workqueue.h (class Workqueue): Declare add_blocker.
13943 * fileread.cc (Input_file::open): Remove options parameter.
13944 Change all callers.
13945 (Input_file::open_binary): Likewise.
13946 * script.cc (read_input_script): Likewise.
13947 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13948 options parameter from constructor. Change all callers.
13949 (class Read_script): Likewise.
13950 * fileread.h (class Input_file): Update declarations.
13951 * script.h (read_input_script): Update declaration.
13953 2009-03-10 Nick Clifton <nickc@redhat.com>
13955 * po/es.po: New Spanish translation.
13957 2009-03-06 Cary Coutant <ccoutant@google.com>
13959 * options.cc (parse_short_option): Keep dash_z from registering itself.
13961 2009-03-03 Ian Lance Taylor <iant@google.com>
13964 * target-reloc.h (relocate_section): Pass output_section to
13966 * i386.cc (Target_i386::should_apply_static_reloc): Add
13967 output_section parameter. Change all callers.
13968 (Target_i386::Relocate::relocate): Add output_section parameter.
13969 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13970 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13971 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13972 * testsuite/two_file_shared.sh: New script.
13973 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13974 (check_DATA): Add two_file_shared.dbg.
13975 (two_file_shared.dbg): New target.
13976 * testsuite/Makefile.in: Rebuild.
13978 2009-03-01 Ian Lance Taylor <iant@google.com>
13980 * configure.ac: Check for byteswap.h.
13981 * configure: Rebuild.
13982 * config.in: Rebuild.
13984 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13986 * layout.cc (Layout::find_or_add_kept_section): New function.
13987 (Layout::add_comdat): Removed.
13988 * layout.h (struct Kept_section): Move out of class Layout.
13989 Remove trailing underscores from field names. Add group_sections
13990 field. Rename group_ field to is_group. Change all uses.
13991 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13992 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13993 comdat_groups_ field.
13994 (Sized_relobj::include_section_group): Use
13995 find_or_add_kept_section and Kept_section::group_sections.
13996 (Sized_relobj::include_linkonce_section): Likewise.
13997 * object.cc (class Sized_relobj): Don't define Comdat_group or
13998 Comdat_group_table. Remove find_comdat_group and
13999 add_comdat_group. Remove comdat_groups_ field.
14000 * plugin.cc (include_comdat_group): Use
14001 Layout::find_or_add_kept_section.
14003 2009-02-28 Ian Lance Taylor <iant@google.com>
14005 * README: --gc-sections and map files are now supported. Document
14006 some build requirements.
14009 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14010 relocatable link set the value of the section symbol to zero.
14011 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14012 relocatable link don't include the section address in the local
14015 2009-02-27 Ian Lance Taylor <iant@google.com>
14018 * options.h (class Search_directory): Add is_system_directory.
14019 (class General_options): Declare is_in_system_directory.
14020 * options.cc (get_relative_sysroot): Make static.
14021 (get_default_sysroot): Make static.
14022 (General_optoins::is_in_system_directory): New function.
14023 * fileread.cc (Input_file::is_in_system_directory): New function.
14024 * fileread.h (class Input_file): Declare is_in_system_directory.
14025 * object.h (class Object): Add is_in_system_directory.
14026 (class Input_objects): Remove system_library_directory_ field.
14027 * object.cc (Input_objects::add_object): Don't set
14028 system_library_directory_.
14029 (input_objects::found_in_system_library_directory): Remove.
14030 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14031 parameter. Change all callers.
14032 (Symbol_table::sized_write_globals): Likewise.
14033 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14034 Call Object::is_in_system_directory.
14035 * symtab.h (class Symbol_table): Update declarations.
14038 * descriptors.h (Open_descriptor): Add is_on_stack field.
14039 * descriptors.cc (Descriptors::open): If the descriptor is on the
14040 top of the stack, remove it. Initialize is_on_stack field.
14041 (Descriptors::release): Only add pod to stack if it is not on the
14043 (Descriptors::close_some_descriptor): Clear stack_next and
14044 is_on_stack fields.
14047 * output.cc (Output_section::find_starting_output_address): Rename
14048 from starting_output_address; add PADDR parameter; change return
14050 * output.h (class Output_section): Declare
14051 find_starting_output_address instead of starting_output_address.
14052 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14053 section symbol for which we can't find a merge section.
14056 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14057 hidden or internal, force the symbol to be local.
14058 * resolve.cc (Symbol::override_visibility): Define.
14059 (Symbol::override_base): Use override_visibility.
14060 (Symbol_table::resolve): Likewise.
14061 (Symbol::override_base_with_special): Likewise.
14062 (Symbol_table::override_with_special): If the visibility is hidden
14063 or internal, force the symbol to be local.
14064 * symtab.h (class Symbol): Add set_visibility and
14065 override_visibility.
14066 * testsuite/ver_test_1.sh: New file.
14067 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14068 (check_DATA): Add ver_test_1.syms.
14069 (ver_test_1.syms): New target.
14070 * testsuite/Makefile.in: Rebuild.
14072 2009-02-25 Cary Coutant <ccoutant@google.com>
14074 * layout.cc (Layout::choose_output_section): Don't rename sections
14075 when using a linker script that has a SECTIONS clause.
14076 * Makefile.in: Regenerate.
14078 * testsuite/Makefile.am (script_test_5.sh): New test case.
14079 * testsuite/Makefile.in: Regenerate.
14080 * testsuite/script_test_5.cc: New file.
14081 * testsuite/script_test_5.sh: New file.
14082 * testsuite/script_test_5.t: New file.
14084 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14086 * archive.cc (Archive::include_member): Update calls to add_symbols.
14087 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14088 the Layout argument.
14089 * dynobj.h (do_add_symbols): Add the Layout argument.
14090 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14092 * object.h (Object::add_symbols): Add the Layout argument.
14093 (Object::do_add_symbols): Add the Layout argument.
14094 (Sized_relobj::do_add_symbols): Add the Layout argument.
14095 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14096 Unify the two versions.
14097 (Add_plugin_symbols): Remove.
14098 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14099 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14100 (Add_plugin_symbols): Remove.
14101 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14102 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14103 (Add_symbols::run): Make it work with Pulginobj.
14105 2009-02-06 Ian Lance Taylor <iant@google.com>
14107 * object.cc (Sized_relobj::do_layout): Make info message start
14108 with lower case letter.
14110 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14112 * binary.cc: Fix file comment.
14114 * options.h (enum Incremental_disposition): Define.
14115 (class General_options): Add new options: --incremental,
14116 --incremental_changed, --incremental_unchanged,
14117 --incremental_unknown. Add incremental_disposition_ and
14118 implicit_incremental_ fields.
14119 (General_options::incremental_disposition): New function.
14120 (class Position_dependent_options): Add incremental_disposition
14122 (Position_dependent_options::copy_from_options): Set incremental
14124 * options.cc (General_options::parse_incremental_changed): New
14126 (General_options::parse_incremental_unchanged): New function.
14127 (General_options::parse_incremental_unknown): New function.
14128 (General_options::General_options): Initialize new fields
14129 incremental_disposition_ and implicit_incremental_.
14130 (General_options::finalize): Check for uasge of --incremental-*
14131 without --incremental.
14133 2009-02-06 Chris Demetriou <cgd@google.com>
14135 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14136 pointer and to report location as the file name associated with
14138 (gold_undefined_symbol_at_location): New function to replace the
14139 old gold_undefined_symbol functionality.
14140 * target-reloc.h (relocate_section): Update to use
14141 gold_undefined_symbol_at_location.
14142 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14143 Call gold_undefined_symbol function rather than gold_error.
14144 * errors.h (Errors::undefined_symbol): Take location as a
14145 string, rather than calculating it from a relocation.
14146 * errors.cc (Errors::fatal): Print "fatal error:" before the
14148 (Errors::error, Errors::error_at_location): Print "error: "
14149 before the formatted message.
14150 (Errors::undefined_symbol): Take location as a string, rather
14151 than calculating it from a relocation.
14152 (gold_undefined_symbol_at_location): New function akin to
14153 old gold_undefined_symbol, calculates location from relocation.
14154 (gold_undefined_symbol): Change to take only a Symbol pointer
14155 and to report location as the file name associated with the symbol.
14156 * testsuite/debug_msg.sh: Update for changed error messages.
14157 * testsuite/undef_symbol.sh: Likewise.
14159 2009-02-04 Duncan Sands <baldrick@free.fr>
14162 * reduced_debug_output.h
14163 (Output_reduced_debug_abbrev_section::failed): Use format for
14165 (Output_reduced_debug_info_section::faild): Likewise.
14167 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14169 * script.cc (Lazy_demangler): New class.
14170 (Version_script_info::get_symbol_version_helper): Demangle a
14173 2009-01-29 Cary Coutant <ccoutant@google.com>
14175 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14177 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14179 2009-01-28 Ian Lance Taylor <iant@google.com>
14181 * version.cc (version_string): Bump to 1.9.
14183 * gold.h: Include <cstring> and <stdint.h>.
14184 * version.cc: Include <cstdio>.
14185 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14187 * reduced_debug_output.cc (insert_into_vector): Rename from
14188 Insert_into_vector; change all callers. Use Swap_unaligned to
14189 avoid aliasing issue; remove union since it is unnecessary.
14191 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14193 * Makefile.am (CCFILES): Add gc.cc.
14194 (HFILES): Add gc.h.
14195 * Makefile.in: Regenerate.
14196 * gold.cc (Gc_runner): New class.
14197 (queue_initial_tasks): Call garbage collection related tasks
14198 when corresponding options are invoked.
14199 (queue_middle_gc_tasks): New function.
14200 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14201 processed early before laying out sections during garbage collection.
14202 * gold.h (queue_middle_gc_tasks): New function.
14203 (is_prefix_of): Move from "layout.cc".
14204 * i386.cc (Target_i386::gc_process_relocs): New function.
14205 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14206 * main.cc (main): Create object of class "Garbage_collection".
14207 * object.cc (Relobj::copy_symbols_data): New function.
14208 (Relobj::is_section_name_included): New function.
14209 (Sized_relobj::do_layout): Allow this function to be called twice
14210 during garbage collection and defer layout of section during the
14212 * object.h (Relobj::get_symbols_data): New function.
14213 (Relobj::is_section_name_included): New function.
14214 (Relobj::copy_symbols_data): New function.
14215 (Relobj::set_symbols_data): New function.
14216 (Relobj::get_relocs_data): New function.
14217 (Relobj::set_relocs_data): New function.
14218 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14219 (Relobj::gc_process_relocs): New function.
14220 (Relobj::do_gc_process_relocs): New pure virtual function.
14221 (Relobj::sd_): New data member.
14222 (Sized_relobj::is_output_section_offset_invalid): New function.
14223 (Sized_relobj::do_gc_process_relocs): New function.
14224 * options.h (General_options::gc_sections): Modify to not be a no-op.
14225 (General_options::print_gc_sections): New option.
14226 * plugin.cc (Plugin_finish::run): Remove function call to
14227 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14228 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14229 * reloc.cc (Read_relocs::run): Add task to process relocs and
14230 determine unreferenced sections when doing garbage collection.
14231 (Gc_process_relocs): New class.
14232 (Sized_relobj::do_gc_process_relocs): New function.
14233 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14234 sections that are garbage collected.
14235 * reloc.h (Gc_process_relocs): New class.
14236 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14237 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14238 symbols whose corresponding sections are garbage collected.
14239 (Symbol_table::Symbol_table): Add new parameter for the garbage
14241 (Symbol_table::gc_mark_undef_symbols): New function.
14242 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14243 (Symbol_table::gc_mark_dyn_syms): New function.
14244 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14246 (Symbol_table::add_from_object): Likewise.
14247 (Symbol_table::add_from_relobj): When building shared objects, do not
14248 treat externally visible symbols as garbage.
14249 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14250 table information for static and relocatable links.
14251 * symtab.h (Symbol_table::set_gc): New function.
14252 (Symbol_table::gc): New function.
14253 (Symbol_table::gc_mark_undef_symbols): New function.
14254 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14255 (Symbol_table::gc_mark_dyn_syms): New function.
14256 (Symbol_table::gc_): New data member.
14257 * target.h (Sized_target::gc_process_relocs): New pure virtual
14259 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14260 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14262 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14264 * options.h (General_options::gc_sections): Define as a no-op for now.
14265 (General_options::no_keep_memory): Ditto.
14266 (General_options::Bshareable): Define.
14267 * options.cc (General_options::finalize): Honor -Bshareable.
14269 2009-01-20 Andreas Schwab <schwab@suse.de>
14271 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14272 read the value in the contents, since we don't use it. Use the
14273 template endianness when writing.
14274 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14276 2009-01-19 Andreas Schwab <schwab@suse.de>
14278 * configure.tgt (powerpc64-*): Fix targ_obj.
14280 2009-01-15 Ian Lance Taylor <iant@google.com>
14282 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14283 local symbols when stripping all symbols.
14285 2009-01-14 Cary Coutant <ccoutant@google.com>
14287 * output.cc (Output_reloc): Add explicit instantiations.
14289 2009-01-14 Cary Coutant <ccoutant@google.com>
14291 * archive.cc (Archive::get_elf_object_for_member): Remove call
14292 to File_read::claim_for_plugin.
14293 * descriptors.cc (Descriptors::open): Remove reference to
14295 (Descriptors::claim_for_plugin): Remove.
14296 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14297 (Descriptors::is_claimed): Remove.
14298 (claim_descriptor_for_plugin): Remove.
14299 * fileread.cc (File_read::claim_for_plugin): Remove.
14300 * fileread.h (File_read::claim_for_plugin): Remove.
14301 (File_read::descriptor): Reopen descriptor if necessary.
14302 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14303 (Plugin_manager::all_symbols_read): Add task parameter. Change
14305 (Plugin_manager::get_input_file): New function.
14306 (Plugin_manager::release_input_file): New function.
14307 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14308 corresponding data member.
14309 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14310 and pass to base constructor. Change all callers.
14311 (get_input_file, release_input_file): New functions.
14312 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14313 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14314 (Plugin_manager::all_symbols_read): Add task parameter.
14315 (Plugin_manager::get_input_file): New function.
14316 (Plugin_manager::release_input_file): New function.
14317 (Plugin_manager::task_): New data member.
14318 (Pluginobj::Pluginobj): Add filesize parameter.
14319 (Pluginobj::filename): New function.
14320 (Pluginobj::descriptor): New function.
14321 (Pluginobj::filesize): New function.
14322 (Pluginobj::filesize_): New data member.
14323 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14324 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14325 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14327 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14328 with archive libraries.
14329 * testsuite/Makefile.in: Regenerate.
14330 * testsuite/plugin_test.c (struct sym_info): New type.
14331 (get_input_file, release_input_file): New static variables.
14332 (onload): Capture new transfer vector entries.
14333 (claim_file_hook): Stop reading at end of file according to filesize.
14334 Factor out parsing of readelf output into separate function.
14335 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14336 APIs and get the source file name from the symbol table. Convert
14337 source file name to corresponding object file name. Print info
14338 message when adding new input files.
14339 (parse_readelf_line): New function.
14340 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14341 * testsuite/plugin_test_2.sh: Likewise.
14342 * testsuite/plugin_test_3.sh: Likewise.
14343 * testsuite/plugin_test_4.sh: New test case.
14345 2009-01-07 Ian Lance Taylor <iant@google.com>
14347 * version.cc (version_string): Bump to 1.8.
14349 2008-12-23 Cary Coutant <ccoutant@google.com>
14351 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14352 * plugin.cc (Plugin_manager::finish): Rename as
14353 layout_deferred_objects. Move cleanup to separate function.
14354 (Plugin_manager::cleanup): New function.
14355 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14357 * plugin.h (Plugin_manager::finish): Rename as
14358 layout_deferred_objects.
14359 (Plugin_manager::cleanup): New function.
14360 (Plugin_manager::cleanup_done): New field.
14362 2008-12-23 Cary Coutant <ccoutant@google.com>
14364 * plugin.cc (is_visible_from_outside): New function.
14365 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14366 so we don't return "IR only" status for exported symbols or -r links.
14368 * testsuite/Makefile.am (plugin_test_3): New test case.
14369 * testsuite/Makefile.in: Regenerate.
14370 * testsuite/plugin_test_3.sh: New file.
14372 2008-12-22 Cary Coutant <ccoutant@google.com>
14374 * object.cc (Sized_relobj::layout_section): New function.
14375 (Sized_relobj::do_layout): Defer layout of input sections until after
14376 plugin has provided replacement files.
14377 (Sized_relobj::do_layout_deferred_sections): New function.
14378 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14379 (Relobj::layout_deferred_sections): New function.
14380 (Relobj::do_layout_deferred_sections): New function.
14381 (Sized_relobj::do_layout_deferred_sections): New function.
14382 (Sized_relobj::layout_section): New function.
14383 (Sized_relobj::Deferred_layout): New structure.
14384 (Sized_relobj::deferred_layout_): New field.
14385 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14386 Change all callers. Layout deferred sections.
14387 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14389 (Plugin_hook::run): Move code from do_plugin_hook inline.
14390 (Plugin_hook::do_plugin_hook): Remove.
14391 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14392 (Plugin_manager::finish): Renamed, was cleanup.
14393 (Plugin_manager::should_defer_layout): New function.
14394 (Plugin_manager::add_deferred_layout_object): New function.
14395 (Plugin_manager::Deferred_layout_list): New type.
14396 (Plugin_manager::deferred_layout_objects_): New field.
14397 (Plugin_hook::do_plugin_hook): Remove.
14399 2008-12-17 Ian Lance Taylor <iant@google.com>
14401 * options.h (class General_options): Add --no case for
14404 2008-12-16 Cary Coutant <ccoutant@google.com>
14406 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14408 (Plugin_manager::claim_file): Create plugin object even if
14409 plugin did not call the add_symbols callback.
14410 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14411 asking for more symbols than were added.
14412 * testsuite/Makefile.am (plugin_test_1): Add test case with
14414 (empty.syms): New target.
14415 * testsuite/Makefile.in: Regenerate.
14416 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14417 message. Don't call add_symbols if no globals.
14418 (all_symbols_read_hook): Don't provide replacement for empty
14421 2008-12-12 Ian Lance Taylor <iant@google.com>
14423 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14424 r_type == 0 for a local symbol with r_sym == 0.
14425 (scan_relocatable_relocs): Pass r_sym to
14426 local_non_section_strategy.
14427 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14430 * configure.ac: Update test for TLS descriptors: they are
14431 supported as of glibc 2.9.
14432 * configure: Rebuild.
14434 2008-12-11 Ian Lance Taylor <iant@google.com>
14437 * target-reloc.h (Default_scan_relocatable_relocs): For each
14438 function, map r_type == 0 to RELOC_DISCARD.
14440 2008-12-10 Cary Coutant <ccoutant@google.com>
14442 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14443 object to override a kept COMDAT group from a plugin object.
14445 2008-12-09 Ian Lance Taylor <iant@google.com>
14448 * yyscript.y (file_cmd): Handle INPUT.
14450 * testsuite/initpri1.c: Change all declarations to be full
14451 prototypes by adding void, to avoid compiler warnings.
14453 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14455 * options.cc (General_options::parse_plugin_opt): New.
14456 (General_options::add_plugin): The argument now is just the filename.
14457 (General_options::add_plugin_option): New.
14458 * options.h (plugin_opt): New.
14459 (add_plugin): Change argument name.
14460 (add_plugin_option): New.
14461 * plugin.cc (Plugin::load): Don't parse the plugin option.
14462 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14463 (Plugin::add_option): New.
14464 (Plugin::args_): Change type.
14465 (Plugin::filename_): New.
14466 (Plugin_manager::add_plugin_option): New.
14467 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14468 * testsuite/Makefile.in: Regenerate.
14470 2008-12-05 Cary Coutant <ccoutant@google.com>
14472 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14473 Handle --strip-lto-sections option.
14474 * options.h (strip_lto_sections): New option.
14476 2008-12-01 Cary Coutant <ccoutant@google.com>
14478 * plugin.cc (ld_plugin_message): Change format parameter to const.
14479 Fix mismatch between new[] and delete.
14481 2008-11-14 Cary Coutant <ccoutant@google.com>
14483 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14486 2008-11-05 Craig Silverstein <csilvers@google.com>
14488 * options.cc (General_options::parse_dynamic_list): New function.
14489 * options.h (General_options): New flags dynamic_list,
14490 dynamic_list_data, dynamic_list_cpp_new, and
14491 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14492 (General_options::in_dynamic_list): New function.
14493 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14494 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14495 (Lex::can_continue_name): Likewise.
14497 (read_script_file): New parameter script_options.
14498 (read_dynamic_list): New function.
14499 (Script_options::define_dynamic_list): New function.
14500 (dynamic_list_keyword_parsecodes): New variable.
14501 (dynamic_list_keywords): New variable.
14502 * script.h (Script_options::define_dynamic_list): New function
14504 (read_dynamic_list): New function prototype.
14505 * symtab.cc (strprefix): New macro.
14506 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14507 dynamic_list_data, dynamic_list_cpp_new, and
14508 dynamic_list_cpp_typeinfo.
14509 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14510 (dynamic_list_expr): New rule.
14511 (dynamic_list_nodes): Likewise.
14512 (dynamic_list_node): Likewise.
14513 * testsuite/Makefile.am (dynamic_list): New test.
14514 * testsuite/Makefile.in: Regenerated.
14515 * testsuite/dynamic_list.t: New file.
14516 * testsuite/dynamic_list.sh: New file.
14518 2008-11-05 Craig Silverstein <csilvers@google.com>
14520 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14521 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14522 (t11_last): Likewise.
14523 * testsuite/ver_test_6.c (main): Likewise.
14525 2008-10-07 Cary Coutant <ccoutant@google.com>
14527 * options.c (General_options::finalize): Add check for -static and
14529 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14532 2008-10-02 Cary Coutant <ccoutant@google.com>
14534 * plugin.cc (make_sized_plugin_object): Fix conditional
14535 compilation to work when not all targets are enabled.
14537 2008-09-29 Cary Coutant <ccoutant@google.com>
14539 * archive.cc (Archive::get_file_and_offset): Use filename instead
14540 of name to get library path.
14541 (Archive::include_member): Unlock external member of a thin archive.
14543 * testsuite/Makefile.am (TEST_AR): New variable.
14544 (thin_archive_test_1): New test.
14545 (thin_archive_test_2): New test.
14546 * testsuite/Makefile.in: Regenerate.
14547 * testsuite/thin_archive_main.cc: New file.
14548 * testsuite/thin_archive_test_1.cc: New file.
14549 * testsuite/thin_archive_test_2.cc: New file.
14550 * testsuite/thin_archive_test_3.cc: New file.
14551 * testsuite/thin_archive_test_4.cc: New file.
14553 2008-09-29 Cary Coutant <ccoutant@google.com>
14555 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14556 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14558 (Sized_relobj::do_finalize_local_symbols): Likewise.
14559 (Sized_relobj::map_to_kept_section): Likewise.
14560 * object.h (Sized_relobj::invalid_address): New constant.
14561 (Sized_relobj::do_output_section_offset): Check for invalid_address
14563 * output.cc (Output_reloc::local_section_offset): Use constant
14564 invalid_address instead of -1U.
14565 (Output_reloc::get_address): Likewise.
14566 (Output_section::output_address): Change -1U to -1ULL.
14567 * output.h (Output_reloc::invalid_address): New constant.
14568 * reloc.cc (Sized_relobj::write_sections): Use constant
14569 invalid_address instead of -1U.
14570 (Sized_relobj::relocate_sections): Likewise.
14571 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14572 values for merge sections.
14573 * target-reloc.h (relocate_for_relocatable): Use constant
14574 invalid_address instead of -1U.
14576 2008-09-19 Cary Coutant <ccoutant@google.com>
14578 Add plugin functionality for link-time optimization (LTO).
14579 * configure.ac (plugins): Add --enable-plugins option.
14580 * configure: Regenerate.
14581 * config.in: Regenerate.
14582 * Makefile.am (LIBDL): New variable.
14583 (CCFILES): Add plugin.cc.
14584 (HFILES): Add plugin.h.
14585 (ldadd_var): Add LIBDL.
14586 * Makefile.in: Regenerate.
14588 * archive.cc: Include "plugin.h".
14589 (Archive::setup): Don't preread archive symbols when using a plugin.
14590 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14591 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14593 (Archive::include_member): Add symbols from plugin objects.
14594 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14595 * descriptors.cc (Descriptors::open): Check for file descriptors
14596 abandoned by plugins.
14597 (Descriptors::claim_for_plugin): New function.
14598 * descriptors.h (Descriptors::claim_for_plugin): New function.
14599 (Open_descriptor::is_claimed): New field.
14600 (claim_descriptor_for_plugin): New function.
14601 * fileread.cc (File_read::claim_for_plugin): New function.
14602 * fileread.h (File_read::claim_for_plugin): New function.
14603 (File_read::descriptor): New function.
14604 * gold.cc: Include "plugin.h".
14605 (queue_initial_tasks): Add task to call plugin hooks for generating
14607 * main.cc: Include "plugin.h".
14608 (main): Load plugin libraries.
14609 * object.h (Pluginobj): Declare.
14610 (Object::pluginobj): New function.
14611 (Object::do_pluginobj): New function.
14612 (Object::set_target): New function.
14613 * options.cc: Include "plugin.h".
14614 (General_options::parse_plugin): New function.
14615 (General_options::General_options): Initialize plugins_ field.
14616 (General_options::add_plugin): New function.
14617 * options.h (Plugin_manager): Declare.
14618 (General_options): Add --plugin option.
14619 (General_options::has_plugins): New function.
14620 (General_options::plugins): New function.
14621 (General_options::add_plugin): New function.
14622 (General_options::plugins_): New field.
14623 * plugin.cc: New file.
14624 * plugin.h: New file.
14625 * readsyms.cc: Include "plugin.h".
14626 (Read_symbols::do_read_symbols): Check for archive before checking
14627 for ELF file. Call plugin hooks to claim files.
14628 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14629 from a real object file; force override when processing replacement
14631 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14632 (Symbol::init_base_object): Likewise.
14633 (Symbol::init_base_output_data): Likewise.
14634 (Symbol::init_base_output_segment): Likewise.
14635 (Symbol::init_base_constant): Likewise.
14636 (Symbol::init_base_undefined): Likewise.
14637 (Symbol::output_section): Assert that object is not a plugin.
14638 (Symbol_table::add_from_pluginobj): New function.
14639 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14641 (Symbol_table::sized_write_globals): Likewise.
14642 (Symbol_table::add_from_pluginobj): Instantiate template.
14643 * symtab.h (Sized_pluginobj): Declare.
14644 (Symbol::in_real_elf): New function.
14645 (Symbol::set_in_real_elf): New function.
14646 (Symbol::in_real_elf_): New field.
14647 (Symbol_table::add_from_pluginobj): New function.
14649 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14650 (LIBDL): New variable.
14651 (LDADD): Add LIBDL.
14652 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14653 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14654 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14655 (MOSTLYCLEANFILES): Likewise.
14656 * testsuite/Makefile.in: Regenerate.
14657 * testsuite/plugin_test.c: New file.
14658 * testsuite/plugin_test_1.sh: New file.
14659 * testsuite/plugin_test_2.sh: New file.
14661 2008-09-16 Ian Lance Taylor <iant@google.com>
14663 * target-reloc.h (relocate_section): Check whether a symbol is
14664 defined by the ABI before reporting an undefined symbol error.
14665 * target.h (Target::is_defined_by_abi): Make parameter const.
14666 (Target::do_is_defined_by_abi): Likewise.
14667 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14668 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14669 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14670 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14671 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14672 * testsuite/Makefile.in: Rebuild.
14674 * fileread.cc (make_view): Add casts to avoid warning.
14676 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14678 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14679 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14681 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14683 * options.h (General_options::output_is_executable): New.
14684 (General_options::output_is_pie): New.
14685 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14686 for shared libraries.
14687 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14689 2008-09-11 Chris Demetriou <cgd@google.com>
14691 * options.h (origin): New -z option.
14692 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14693 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14696 2008-09-05 Cary Coutant <ccoutant@google.com>
14698 * fileread.cc (File_read::make_view): Add check for attempt to map
14699 beyond end of file.
14701 2008-09-05 Cary Coutant <ccoutant@google.com>
14703 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14704 explicit instantiations.
14706 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14709 * options.cc (General_options::finalize): Allow undefined symbols
14710 in shlibs if linking -shared.
14713 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14714 symbols as not needing a dynsym entry.
14716 2008-08-20 Craig Silverstein <csilvers@google.com>
14718 * fileread.cc (File_read::open): Do not lock the file unless it
14719 was successfully opened.
14721 2008-08-14 Cary Coutant <ccoutant@google.com>
14723 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14724 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14725 * testsuite/tls_test.cc (struct int128): 128-bit struct
14726 for testing TLS relocs with non-zero addend.
14727 (v12): New TLS variable.
14729 (t_last): Add check for v12.
14730 * testsuite/tls_test.h (t12): New function.
14731 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14733 2008-08-13 Ian Lance Taylor <iant@google.com>
14735 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14736 set tls_segment_ or relro_segment_.
14737 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14739 * output.h (Output_section::clear_is_relro): New function.
14740 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14741 sections specially even when output_data_ is empty.
14742 (Output_segment::maximum_alignment): When first section is relro,
14743 only force alignment for PT_LOAD segments.
14744 * script.cc (script_data_segment_align): New function.
14745 (script_data_segment_relro_end): New function.
14746 * script-c.h (script_data_segment_align): Declare.
14747 (script_data_segment_relro_end): Declare.
14748 * script-sections.h (class Script_sections): Declare
14749 data_segment_align and data_segment_relro_end. Add fields
14750 segment_align_index_ and saw_relro_end_.
14751 * script-sections.cc (class Sections_element): Add set_is_relro
14752 virtual function. Add new bool* parameter to place_orphan_here.
14753 Add get_output_section virtual function.
14754 (class Output_section_definition): Add set_is_relro. Add new
14755 bool* parameter to place_orphan_here. Add get_output_section.
14756 Add is_relro_ field.
14757 (Output_section_definition::Output_section_definition): Initialize
14758 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14759 and is_relro_ fields.
14760 (Output_section_definition::place_orphan_here): Add is_relro
14762 (Output_section_definition::set_section_addresses): Set relro for
14764 (Output_section_definition::alternate_constraint): Likewise.
14765 (class Orphan_output_section): Add new bool* parameter to
14766 place_orphan_here. Add get_output_section.
14767 (Orphan_output_section::place_orphan_here): Add is_relro
14769 (Script_sections::Script_sections): Initialize
14770 data_segment_align_index_ and saw_relro_end_.
14771 (Script_sections::data_segment_align): New function.
14772 (Script_sections::data_segment_relro_end): New function.
14773 (Script_sections::place_orphan): Set or clear is_relro.
14774 (Script_sections::set_section_addresses): Force alignment of first
14776 * yyscript.y (exp): Call script_data_segment_align and
14777 script_data_segment_relro_end.
14778 * testsuite/relro_script_test.t: New file.
14779 * testsuite/relro_test.cc (using_script): Declare.
14780 (t1, t2): Test using_script.
14781 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14782 (relro_script_test_SOURCES): Define.
14783 (relro_script_test_DEPENDENCIES): Define.
14784 (relro_script_test_LDFLAGS): Define.
14785 (relro_script_test_LDADD): Define.
14786 (relro_script_test.so): New target.
14787 * testsuite/Makefile.in: Rebuild.
14789 2008-08-06 Cary Coutant <ccoutant@google.com>
14791 * archive.cc (Archive::total_archives, Archive::total_members)
14792 (Archive::total_members_loaded): New variables.
14793 (Archive::setup): Add parameter. Add option to preread
14795 (Archive::read_armap): Add counter.
14796 (Archive::get_file_and_offset): New function.
14797 (Archive::get_elf_object_for_member): New function.
14798 (Archive::read_all_symbols): New function.
14799 (Archive::read_symbols): New function.
14800 (Archive::add_symbols): Add counters.
14801 (Archive::include_all_members): Use armap to find members if it's
14803 (Archive::include_member): Skip reading symbols if already read.
14804 Factored code into Archive::get_file_and_offset and
14805 Archive::get_elf_object_for_member. Changed call to
14806 Mapfile::report_include_archive_member.
14807 (Archive::print_stats): New function.
14808 * archive.h: Declare Object and Read_symbols_data classes.
14809 (Archive::Archive): Add initializers for new members.
14810 (Archive::setup): Add parameter.
14811 (Archive::print_stats): New function.
14812 (Archive::total_archives, Archive::total_members)
14813 (Archive::total_members_loaded): New variables.
14814 (Archive::get_file_and_offset): New function.
14815 (Archive::get_elf_object_for_member): New function.
14816 (Archive::read_all_symbols): New function.
14817 (Archive::read_symbols): New function.
14818 (Archive::Archive_member): New class.
14819 (Archive::members_): New member.
14820 (Archive::num_members_): New member.
14821 * main.cc: Include archive.h.
14822 (main): Call Archive::print_stats.
14823 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14824 archive parameter; member_name is now the fully-decorated name.
14825 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14826 * options.h: (General_options): Add --preread-archive-symbols option.
14827 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14830 2008-08-04 Ian Lance Taylor <iant@google.com>
14832 * symtab.h (Symbol::use_plt_offset): New function.
14833 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14834 * powerpc.cc (Relocate::relocate): Likewise.
14835 * sparc.cc (Relocate::relocate): Likewise.
14836 * x86_64.cc (Relocate::relocate): Likewise.
14837 * testsuite/weak_plt.sh: New test.
14838 * testsuite/weak_plt_main.cc: New test.
14839 * testsuite/weak_plt_shared.cc: New test.
14840 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14841 (check_PROGRAMS): Add weak_plt.
14842 (check_DATA): Add weak_plt_shared.so.
14843 (weak_plt_main_pic.o, weak_plt): New targets.
14844 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14845 * testsuite/Makefile.in: Rebuild.
14847 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14849 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14850 * testsuite/Makefile.in: Rebuild.
14852 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14854 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14855 * Makefile.in: Regenerate.
14856 * po/POTFILES.in: Regenerate.
14858 2008-07-29 Ian Lance Taylor <iant@google.com>
14860 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14861 symbols before other symbols.
14862 * testsuite/script_test_2.cc (test_addr): Declare.
14863 (test_addr_alias): Declare.
14864 (main): Check that test_addr and test_addr_alias have the right
14866 * testsuite/script_test_2.t: Define test_addr_alias and
14869 2008-07-24 Ian Lance Taylor <iant@google.com>
14872 * descriptors.cc: New file.
14873 * descriptors.h: New file.
14874 * gold-threads.h (class Hold_optional_lock): New class.
14875 * fileread.cc: Include "descriptors.h".
14876 (File_read::~File_read): Release descriptor rather than closing
14878 (File_read::open) [file]: Call open_descriptor rather than open.
14879 Set is_descriptor_opened_.
14880 (File_read::open) [memory]: Assert that descriptor is not open.
14881 (File_read::reopen_descriptor): New function.
14882 (File_read::release): Release descriptor.
14883 (File_read::do_read): Make non-const. Reopen descriptor.
14884 (File_read::read): Make non-const.
14885 (File_read::make_view): Reopen descriptor.
14886 (File_read::do_readv): Likewise.
14887 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14888 Update declarations.
14889 * layout.cc: Include "descriptors.h".
14890 (Layout::create_build_id): Use open_descriptor rather than open.
14891 * output.cc: Include "descriptors.h".
14892 (Output_file::open): Use open_descriptor rather than open.
14893 * archive.cc (Archive::const_iterator): Change Archive to be
14895 (Archive::begin, Archive::end): Make non-const.
14896 (Archive::count_members): Likewise.
14897 * archive.h (class Archive): Update declarations.
14898 * object.h (Object::read): Make non-const.
14899 * Makefile.am (CCFILES): Add descriptors.cc.
14900 (HFILES): Add descriptors.h.
14901 * Makefile.in: Rebuild.
14904 * gold.h: Always include <clocale>. Add Solaris workarounds
14905 following code in binutils/sysdep.h.
14908 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14909 this->eh_frame_hdr_ is NULL before using it.
14911 * dynobj.cc (Versions::Versions): Update comment.
14913 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14914 the base version name.
14916 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14917 array size plus one.
14918 (Stringpool_template::set_string_offsets): Subtract one from key
14919 before using it as an array index.
14920 (Stringpool_template::get_offset_with_length): Likewise.
14921 (Stringpool_template::write_to_buffer): Likewise.
14922 * stringpool.h (Stringpool_template::get_offset_from_key):
14925 2008-07-23 Ian Lance Taylor <iant@google.com>
14928 * object.h (Merged_symbol_value::value): Do our best to handle a
14932 * script.cc (Version_script_info::get_versions): Don't add empty
14933 version tag to return value.
14934 (Version_script_info::get_symbol_version_helper): Change return
14935 type to bool. Add pversion parameter. Change all callers.
14936 (script_register_vers_node): Don't require a non-NULL tag.
14937 * script.h (class Version_script_info): Update declarations.
14938 (Version_script_info::get_symbol_version): Change return type to
14939 bool. Add version parameter. Change all callers.
14940 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14941 handling. Handle an empty version from a version script.
14942 (Symbol_table::define_special_symbol): Likewise.
14943 * testsuite/ver_test_10.script: New file.
14944 * testsuite/ver_test_10.sh: New file.
14945 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14946 (check_DATA): Add ver_test_10.syms.
14947 (ver_test_10.syms, ver_test_10.so): New target.
14948 * testsuite/Makefile.in: Rebuild.
14950 2008-07-23 Simon Baldwin <simonb@google.com>
14952 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14953 to zero for undefined symbols from dynamic libraries.
14955 2008-07-23 Ian Lance Taylor <iant@google.com>
14957 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14958 Change all callers.
14959 * symtab.h (class Symbol_table): Update declaration.
14960 * testsuite/ver_test_9.cc: New file.
14961 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14962 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14963 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14964 (ver_test_9.so, ver_test_9.o): New targets.
14965 * testsuite/Makefile.in: Rebuild.
14967 2008-07-22 Ian Lance Taylor <iant@google.com>
14969 * options.h (class General_options): Define --check-sections.
14970 * layout.cc (Layout::set_segment_offsets): Handle
14973 * options.h (class General_options): Define -n/--nmagic and
14975 * options.cc (General_options::finalize): For -n/--nmagic or
14976 -N/--omagic, set -static.
14977 * layout.cc (Layout::attach_allocated_section_to_segment): If
14978 -N/--omagic, don't put read-only and read-write sections in
14979 different segments.
14980 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14981 finding a read-only segment.
14982 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14983 don't set the minimum segment alignment to the common page size,
14984 and don't set the file offset to the address modulo the page size.
14985 * script-sections.cc (Script_sections::create_segments): If
14986 -n/--omagic, don't put read-only and read-write sections in
14987 different segments.
14989 * cref.cc: New file.
14990 * cref.h: New file.
14991 * options.h (class General_options): Add --print-symbol-counts.
14992 * main.cc (main): Issue defined symbol report if requested.
14993 * archive.cc (Archive::interpret_header): Make into a const member
14995 (Archive::add_symbols): Call Input_objects::archive_start and
14997 (Archive::const_iterator): Define new class.
14998 (Archive::begin, Archive::end): New functions.
14999 (Archive::include_all_members): Rewrite to use iterator.
15000 (Archive::count_members): New function.
15001 * archive.h (class Archive): Update declarations.
15002 (Archive::filename): New function.
15003 * object.cc: Include "cref.h".
15004 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15005 (Sized_relobj::do_get_global_symbol_counts): New function.
15006 (Input_objects::add_object): Add object to cross-referencer.
15007 (Input_objects::archive_start): New function.
15008 (Input_objects::archive_stop): New function.
15009 (Input_objects::print_symbol_counts): New function.
15010 * object.h: Declare Cref and Archive.
15011 (Object::get_global_symbol_counts): New function.
15012 (Object::do_get_global_symbol_counts): New pure virtual function.
15013 (class Sized_relobj): Add defined_count_ field. Update
15015 (class Input_objects): Add cref_ field. Update constructor.
15016 Update declarations.
15017 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15019 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15021 (Sized_dynobj::do_get_global_symbol_counts): New function.
15022 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15023 defined_count_. Update declarations. Define Symbols typedef.
15024 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15025 parameter. Change all callers.
15026 (Symbol_table::add_from_dynobj): Add sympointers and defined
15027 parameters. Change all callers.
15028 * symtab.h (class Symbol_table): Update declarations.
15029 * Makefile.am (CCFILES): Add cref.cc.
15030 (HFILES): Add cref.h.
15031 * Makefile.in: Rebuild.
15033 2008-07-22 Simon Baldwin <simonb@google.com>
15035 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15036 to zero when writing undefined symbols.
15038 2008-07-22 Ian Lance Taylor <iant@google.com>
15040 * output.cc (Output_section::add_input_section): Don't try to
15041 merge empty merge sections.
15043 2008-07-21 Craig Silverstein <csilvers@google.com>
15045 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15046 Include symbol version in error message.
15048 2008-07-20 Chris Demetriou <cgd@google.com>
15050 * configure.ac (gold_cv_c_random_seed): New configured variable.
15051 (RANDOM_SEED_CFLAGS): New substituted variable.
15052 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15053 * configure: Rebuild.
15054 * Makefile.in: Likewise.
15055 * testsuite/Makefile.in: Likewise.
15057 2008-07-18 Ian Lance Taylor <iant@google.com>
15059 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15060 where we see NAME/NULL and NAME/VERSION as separate symbols.
15061 * testsuite/ver_test_main.cc (main): Call t4.
15062 (t4, t4_2a): Define.
15063 * testsuite/ver_test_2.cc (t4_2): Define.
15064 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15065 * testsuite/ver_test_4.cc (t4_2a): Define.
15066 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15067 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15069 2008-07-17 Ian Lance Taylor <iant@google.com>
15071 * dynobj.cc (Versions::add_def): If we give an error about a
15072 missing version, go ahead and create the version anyhow.
15074 2008-07-10 Ian Lance Taylor <iant@google.com>
15076 Handle output sections with more than 0x7fffffff bytes.
15077 * object.h (class Relobj): Change map_to_output_ to
15078 output_sections_, and just keep a section pointer. Change all
15079 uses. Move comdat group support to Sized_relobj.
15080 (Relobj::is_section_specially_mapped): Remove.
15081 (Relobj::output_section): Remove poff parameter. Change all
15083 (Relobj::output_section_offset): New function.
15084 (Relobj::set_section_offset): Rewrite.
15085 (Relobj::map_to_output): Remove.
15086 (Relobj::output_sections): New function.
15087 (Relobj::do_output_section_offset): New pure virtual function.
15088 (Relobj::do_set_section_offset): Likewise.
15089 (class Sized_relobj): Add section_offsets_ field. Add comdat
15090 group support from Relobj. Update declarations.
15091 (Sized_relobj::get_output_section_offset): New function.
15092 (Sized_relobj::do_output_section_offset): New function.
15093 (Sized_relobj::do_set_section_offset): New function.
15094 * object.cc (Relobj::output_section_address): Remove.
15095 (Sized_relobj::Sized_relobj): Initialize new fields.
15096 (Sized_relobj::include_section_group): Cast find_kept_object to
15098 (Sized_relobj::include_linkonce_section): Likewise.
15099 (Sized_relobj::do_layout): Use separate arrays for output section
15101 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15103 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15104 output_sections and section_offsets.
15105 (Sized_relobj::write_local_symbols): Likewise.
15106 (map_to_kept_section): Compute output address directly.
15107 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15108 output_sections and section_offsets.
15109 (Sized_relobj::write_sections): Likewise.
15110 (Sized_relobj::relocate_sections): Likewise.
15111 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15112 * output.h (class Output_reloc): Update declarations. Change
15113 u2_.relobj to Sized_relobj*.
15114 (class Output_data_reloc): Change add functions to use
15116 * output.cc (Output_reloc::Output_reloc): Change relobj to
15118 (Output_reloc::local_section_offset): Change return type to
15119 Elf_Addr. Use get_output_section_offset.
15120 (Output_reloc::get_address): Likewise.
15121 (Output_section::is_input_address_mapped): Don't call
15122 is_section_specially_mapped.
15123 (Output_section::output_offset): Likewise.
15124 (Output_section::output_address): Likewise.
15125 (Output_section::starting_output_address): Likewise.
15126 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15127 parameter to Sized_relobj*.
15128 (Copy_relocs::need_copy_reloc): Likewise.
15129 (Copy_relocs::save): Likewise.
15130 * copy-relocs.h (class Copy_relocs): Update declarations.
15131 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15132 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15133 * target-reloc.h (relocate_for_relocatable): Change
15134 offset_in_output_section type to Elf_Addr. Change code that uses
15136 * layout.cc (Layout::layout): Always set *off.
15137 * mapfile.cc (Mapfile::print_input_section): Use
15138 output_section_offset.
15139 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15141 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15142 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15143 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15145 2008-07-03 Ian Lance Taylor <iant@google.com>
15147 * layout.cc (Layout::include_section): Do not discard unrecognized
15148 SHT_STRTAB sections.
15150 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15152 * script.cc (Lex::can_continue_name): Make '?' allowable in
15153 version-script names.
15154 * testsuite/version_script.map: Change glob pattern to use '?'
15156 2008-06-30 Manish Singh <yosh@gimp.org>
15159 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15162 2008-06-30 Ian Lance Taylor <iant@google.com>
15166 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15167 versions]: Don't try to read the value in the contents, since we
15168 don't use it. Use the template endianness when writing.
15170 2008-06-25 Cary Coutant <ccoutant@google.com>
15172 * fileread.cc (File_read::make_view): Assert on zero-length view.
15173 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15174 symbol table when there are no symbols to read.
15176 2008-06-23 Craig Silverstein <csilvers@google.com>
15178 * version.cc (version_string): Bump to 1.7
15180 2008-06-18 Craig Silverstein <csilvers@google.com>
15182 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15183 constant 0xFFFF to type Valtype.
15184 (Powerpc_relocate_functions::rel16_ha): Likewise.
15186 2008-06-17 Ian Lance Taylor <iant@google.com>
15188 * output.h (Output_section::Input_section): Initialize p2align_ to
15189 zero for Output_section_data constructors.
15190 (Output_section::Input_section::addralign): If not an input
15191 section, return the alignment of the Output_section_data.
15192 * testsuite/copy_test.cc: New file.
15193 * testsuite/copy_test_1.cc: New file.
15194 * testsuite/copy_test_2.cc: New file.
15195 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15196 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15197 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15198 (copy_test_1_pic.o, copy_test_1.so): New targets.
15199 (copy_test_2_pic.o, copy_test_2.so): New targets.
15200 * testsuite/Makefile.in: Rebuild.
15202 * script-sections.cc (Script_sections::place_orphan): Initialize
15203 local variable exact.
15205 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15207 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15209 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15210 David S. Miller <davem@davemloft.net>
15212 * powerpc.cc: New file.
15213 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15214 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15215 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15216 * Makefile.in: Rebuild.
15218 2008-06-09 Ian Lance Taylor <iant@google.com>
15220 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15222 (throwing, orig_terminate): New static variables.
15223 (terminate_handler): New static function.
15224 (t2): Set terminate handler.
15226 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15229 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15232 2008-05-30 Cary Coutant <ccoutant@google.com>
15234 * archive.cc (Archive::include_all_members) Correct to step
15235 over symbol table and extended name table in thin archives.
15237 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15240 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15243 2008-05-28 Caleb Howe <cshowe@google.com>
15245 * reduced_debug_output.cc: New file.
15246 * reduced_debug_output.h: New file.
15247 * options.h (class General_options): Add --strip-debug-non-line.
15248 * options.cc (General_options::finalize): Add strip_debug_non_line
15249 to the strip heirarchy.
15250 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15252 * layout.cc: Include "reduced_debug_output.h".
15253 (Layout::Layout): Initialize new fields.
15254 (line_only_debug_sections): New static array.
15255 (is_lines_only_debug_sections): New static inline function.
15256 (Layout::include_section): Handle --strip-debug-non-line.
15257 (Layout::make_output_section): If --strip-debug-non-line, build
15258 new output sections for .debug_abbrev and .debug_info.
15259 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15260 gold. Warn about possible overflow.
15261 (read_signed_LEB_128): Likewise.
15262 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15263 (read_signed_LEB_128): Declare.
15264 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15265 (HFILES): Add reduced_debug_output.h.
15266 * Makefile.in: Rebuild.
15268 2008-05-21 Ian Lance Taylor <iant@google.com>
15270 * mapfile.cc: New file.
15271 * mapfile.h: New file.
15272 * options.h (class General_options): Add -M/--print-map and -Map.
15273 * options.cc (General_options::finalize): Make -M equivalent to
15275 * main.cc: Include <cstdio> and "mapfile.h".
15276 (main): Open mapfile if requested.
15277 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15278 constructor. Change caller.
15279 (queue_initial_tasks): Add mapfile parameter. Change caller.
15280 (queue_middle_tasks): Likewise.
15281 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15283 * archive.cc: Include "mapfile.h".
15284 (Archive::add_symbols): Add mapfile parameter. Change all
15285 callers. Pass mapfile, symbol, and reason to include_member.
15286 (Archive::include_all_members): Add mapfile parameter. Change all
15288 (Archive::include_member): Add mapfile, sym, and why parameters.
15289 Change all callers. Report inclusion to map file.
15290 * archive.h: Include "fileread.h".
15291 (class Archive): Update declarations.
15292 (Archive::file): New const method.
15293 (class Add_archive_symbols): Add mapfile_ field. Update
15294 constructor. Change all callers.
15295 * readsyms.h (class Read_symbols): Likewise.
15296 (class Finish_group): Likewise.
15297 (class Read_script): Likewise.
15298 * common.cc: Include "mapfile.h".
15299 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15301 (Symbol_table::do_allocate_commons): Likewise.
15302 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15303 symbol allocation to mapfile.
15304 * common.h (class Allocate_commons_task): Add mapfile_ field.
15305 Update constructor. Change all callers.
15306 * symtab.h (class Symbol_table): Update declarations.
15307 * layout.cc: Include "mapfile.h".
15308 (Layout_task_runner::run): Print information to mapfile.
15309 (Layout::create_gold_note): Change Output_data_fixed_space to
15310 Output_data_zero_fill.
15311 (Layout::create_build_id): Likewise.
15312 (Layout::print_to_mapfile): New function.
15313 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15314 constructor. Change caller.
15315 (class Layout): Declare print_to_mapfile.
15316 * output.cc (Output_section::Input_section::print_to_mapfile): New
15318 (Output_section::add_input_section): If producing a map, always
15319 add to input_sections_ list.
15320 (Output_section::do_print_to_mapfile): New function.
15321 (Output_segment::print_sections_to_mapfile): New function.
15322 (Output_segment::print_section_list_to_mapfile): New function.
15323 * output.h: Include "mapfile.h".
15324 (Output_data::print_to_mapfile): New function.
15325 (Output_data::do_print_to_mapfile): New virtual function.
15326 (Output_segment_headers::do_print_to_mapfile): New function.
15327 (Output_file_header::do_print_to_mapfile): New function.
15328 (Output_data_const::do_print_to_mapfile): New function.
15329 (class Output_data_const_buffer): Add map_name_ field. Update
15330 constructor. Change all callers. Add do_print_to_mapfile
15332 (class Output_data_fixed_space): Likewise.
15333 (class Output_data_space): Likewise.
15334 (class Output_data_zero_fill): New class.
15335 (Output_data_strtab::do_print_to_mapfile): New function.
15336 (Output_data_reloc_base::do_print_to_mapfile): New function.
15337 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15338 (Output_data_group::do_print_to_mapfile): New function.
15339 (Output_data_got::do_print_to_mapfile): New function.
15340 (Output_data_dynamic::do_print_to_mapfile): New function.
15341 (Output_symtab_xindex::do_print_to_mapfile): New function.
15342 (class Output_section): Declare do_print_to_mapflie. Declare
15343 print_to_mapfile in Input_section.
15344 (class Output_segment): Declare new functions.
15345 * object.h (Sized_relobj::symbol_count): New function.
15346 * script-sections.cc
15347 (Output_section_element_dot_assignment::set_section_addresses):
15348 Change Output_data_fixed_space to Output_data_zero_fill.
15349 (Output_data_expression::do_print_to_mapfile): New function.
15350 * script.cc (read_input_script): Add mapfile parameter. Change
15352 * script.h (read_input_script): Update declaration.
15353 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15354 (Eh_frame::do_print_to_mapfile): New function.
15355 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15356 (Output_merge_string::do_print_to_mapfile): New function.
15357 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15359 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15361 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15363 * Makefile.am (CCFILES): Add mapfile.cc.
15364 (HFILES): Add mapfile.h.
15365 * Makefile.in: Rebuild.
15367 2008-05-19 Ian Lance Taylor <iant@google.com>
15369 * options.h (class General_options): Add -z relro.
15370 * layout.cc (Layout::Layout): Initialize relro_segment_.
15371 (Layout::add_output_section_data): Return the output section.
15372 (Layout::make_output_section): Rcognize relro sections and mark
15373 them appropriately.
15374 (Layout::attach_allocated_section_to_segment): Put relro sections
15375 in a PT_GNU_RELRO segment.
15376 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15378 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15380 (Layout::linkonce_mapping): Map d.rel.ro.local to
15381 .data.rel.ro.local.
15382 (Layout::output_section_name): Us .data.rel.ro.local for any
15383 section which begins with that.
15384 * layout.h (class Layout): Update add_output_section_data
15385 declaration. Add relro_segment_ field.
15386 * output.cc (Output_section::Output_section): Initialize is_relro_
15387 and is_relro_local_ fields.
15388 (Output_segment::add_output_section): Group relro sections.
15389 (Output_segment::is_first_section_relro): New function.
15390 (Output_segment::maximum_alignment): If there is a relro section,
15391 align the segment to the common page size.
15392 (Output_segment::set_section_addresses): Track whether we are
15393 looking at relro sections. If the last section is a relro
15394 section, align to the common page size.
15395 (Output_segment::set_section_list_addresses): Add in_relro
15396 parameter. Change all callers. Align to the page size when
15397 moving from relro to non-relro section.
15398 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15400 * output.h (class Output_section): Add is_relro_ and
15401 is_relro_local_ fields.
15402 (Output_section::is_relro): New function.
15403 (Output_section::set_is_relro): New function.
15404 (Output_section::is_relro_local): New function.
15405 (Output_section::set_is_relro_local): New function.
15406 (class Output_segment): Update declarations.
15407 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15408 * sparc.cc (Target_sparc::got_section): Likewise.
15409 * x86_64.cc (Target_x86_64::got_section): Likewise.
15410 * testsuite/relro_test_main.cc: New file.
15411 * testsuite/relro_test.cc: New file.
15412 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15413 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15414 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15415 (relro_test.so, relro_test_pic.o): New targets.
15416 * testsuite/Makefile.in: Rebuild.
15418 2008-05-16 Ian Lance Taylor <iant@google.com>
15420 * output.cc (Output_segment::add_output_section): Remove front
15422 * output.h (class Output_segment): Remove
15423 add_initial_output_section and overloaded add_output_section.
15424 Update declaration of remaining add_output_section.
15425 * layout.cc (Layout::create_interp): Call add_output_section
15426 rather than add_initial_output_section.
15427 (Layout::finish_dynamic_section): Likewise.
15429 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15430 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15431 know the dynamic type.
15432 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15433 field. Initialize it in constructor.
15434 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15435 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15436 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15439 * output.cc (Output_reloc::get_address): Change return type to
15441 * output.h (class Output_reloc): Update get_address declaration.
15442 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15443 for section addresses.
15445 2008-05-09 Ian Lance Taylor <iant@google.com>
15448 * gold.cc (gold_nomem): Use return value of write.
15450 2008-05-08 Ian Lance Taylor <iant@google.com>
15452 * symtab.c (Symbol::init_base_output_data): Add version
15453 parameter. Change all callers.
15454 (Symbol::init_base_output_segment): Likewise.
15455 (Symbol::init_base_constant): Likewise.
15456 (Symbol::init_base_undefined): Likewise.
15457 (Sized_symbol::init_output_data): Likewise.
15458 (Sized_symbol::init_output_segment): Likewise.
15459 (Sized_symbol::init_constant): Likewise.
15460 (Sized_symbol::init_undefined): Likewise.
15461 (Symbol_table::do_define_in_output_data): If the new symbol has a
15462 version, mark it as the default.
15463 (Symbol_table::do_define_in_output_segment): Likewise.
15464 (Symbol_table::do_define_as_constant): Likewise.
15465 * symtab.h (class Symbol): Update declarations.
15466 (class Sized_symbol): Likewise.
15467 * resolve.cc (Symbol::override_version): New function.
15468 (Symbol::override_base): Call override_version.
15469 (Symbol::override_base_with_special): Likewise.
15470 * testsuite/ver_script_8.script: New file.
15471 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15472 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15473 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15474 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15476 2008-05-06 Ian Lance Taylor <iant@google.com>
15479 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15481 (class General_options): Remove existing --undefined, and add
15482 --no-undefined instead. Add new --undefined as synonym for -u.
15483 * archive.cc (Archive::add_symbols): Check whether symbol was
15485 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15486 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15487 all uses. Add IS_UNDEFINED. Update declarations to split
15488 different versions of init_base. Declare init_base_undefined.
15489 (Symbol::is_defined): Handle IS_UNDEFINED.
15490 (Symbol::is_undefined): Likewise.
15491 (Symbol::is_weak_undefined): Call is_undefined.
15492 (Symbol::is_absolute): Handle IS_CONSTANT.
15493 (class Sized_symbol): Update declarations to split different
15494 versions of init. Declare init_undefined.
15495 (class Symbol_table): Declare new functions.
15496 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15497 Change all callers.
15498 (Symbol::init_base_output_data): Likewise.
15499 (Symbol::init_base_output_segment): Likewise.
15500 (Symbol::init_base_constant): Likewise.
15501 (Symbol::init_base_undefined): New function.
15502 (Sized_symbol::init_object): Rename from init. Change all
15504 (Sized_symbol::init_output_data): Likewise.
15505 (Sized_symbol::init_output_segment): Likewise.
15506 (Sized_symbol::init_constant): Likewise.
15507 (Sized_symbol::init_undefined): New function.
15508 (Symbol_table::add_undefined_symbols_from_command_line): New
15510 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15512 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15513 (Symbol::output_section): Likewise.
15514 (Symbol::set_output_section): Likewise.
15515 (Symbol_table::sized_finalize_symbol): Likewise.
15516 (Symbol_table::sized_write_globals): Likewise.
15517 * resolve.cc (Symbol_table::should_override): Likewise.
15518 (Symbol::override_base_with_special): Likewise.
15520 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15521 symbol, change it to have default visibility.
15522 * testsuite/protected_1.cc: New file.
15523 * testsuite/protected_2.cc: New file.
15524 * testsuite/protected_3.cc: New file.
15525 * testsuite/protected_main_1.cc: New file.
15526 * testsuite/protected_main_2.cc: New file.
15527 * testsuite/protected_main_3.cc: New file.
15528 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15529 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15530 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15531 (protected_1.so): New target.
15532 (protected_1_pic.o, protected_2_pic.o): New targets.
15533 (protected_3_pic.o): New target.
15534 (check_PROGRAMS): Add protected_2.
15535 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15536 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15537 * testsuite/Makefile.in: Rebuild.
15539 * options.h (DEFINE_var): Add set_user_set_##varname__.
15540 (DEFINE_bool_alias): New macro.
15541 (class General_options): Define -Bstatic using DEFINE_bool_alias
15542 rather than DEFINE_special. Add --undefined as an alias for -z
15544 * options.cc (General_options::parse_Bstatic): Remove.
15546 * options.h (class General_options): Add --fatal-warnings.
15547 * main.cc (main): Implement --fatal-warnings.
15548 * errors.h (Errors::warning_count): New function.
15550 * options.h (class General_options): Add -Bsymbolic-functions.
15551 * symtab.h (Symbol::is_preemptible): Check for
15552 -Bsymbolic-functions.
15554 2008-05-05 Ian Lance Taylor <iant@google.com>
15556 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15557 as noVARNAME rather than no-VARNAME.
15558 (class General_options): Add option -z combreloc.
15559 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15561 (Output_reloc::sort_before) [SHT_REL]: New function.
15562 (Output_reloc::sort_before) [SHT_RELA]: New function.
15563 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15564 Sort_relocs_comparison.
15565 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15566 parameter. Change all callers.
15567 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15568 sort_relocs parameter. Change all callers.
15569 * output.cc (Output_reloc::get_address): New function, broken out
15571 (Output_reloc::write_rel): Call it.
15572 (Output_reloc::compare): New function.
15573 (Output_data_reloc_base::do_write): Optionally sort relocs.
15575 * configure.ac: If targ_extra_obj is set, link it in.
15576 * configure.tgt: Initialize all variables.
15577 (x86_64*): Set targ_extra_obj and targ_extra_size.
15578 * configure: Rebuild.
15580 * object.cc (Sized_relobj::include_section_group): Adjust section
15581 indexes read from group data. Build vector to pass to
15583 * layout.cc (Layout::layout_group): Add flags and shndxes
15584 parameters. Remove contents parameter. Change caller. Update
15585 explicit instantiations.
15586 * layout.h (class Layout): Update layout_group declaration.
15587 * output.cc (Output_data_group::Output_data_group): Add flags and
15588 input_shndxes parameters. Remove contents parameter. Change
15590 (Output_data_group::do_write): Change input_sections_ to
15592 * output.h (class Output_data_group): Update constructor
15593 declaration. Rename input_sections_ to input_shndxes_.
15594 * testsuite/many_sections_test.cc: Add template.
15596 2008-04-30 Cary Coutant <ccoutant@google.com>
15598 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15600 * layout.cc (Layout::include_section): Refactored check for debug
15602 (Layout::add_comdat): Add new parameters. Change type
15603 of signature parameter. Add object and shndx to signatures table.
15604 (Layout::find_kept_object): New function.
15605 * layout.h: Include <cstring>.
15606 (Layout::is_debug_info_section): New function.
15607 (Layout::add_comdat): Add new parameters.
15608 (Layout::find_kept_object): New function.
15609 (Layout::Kept_section): New struct.
15610 (Layout::Signatures): Change type of map range.
15611 * object.cc (Relobj::output_section_address): New function.
15612 (Sized_relobj::include_section_group): Add new parameters. Change
15613 calls to Layout::add_comdat. Change to build table of kept comdat
15614 groups and table mapping discarded sections to kept sections.
15615 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15616 (Sized_relobj::do_layout): Change calls to include_section_group and
15617 include_linkonce_section.
15618 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15619 value to zero when section is discarded.
15620 (Sized_relobj::map_to_kept_section): New function.
15621 * object.h (Relobj::output_section_address): New function.
15622 (Relobj::Comdat_group): New type.
15623 (Relobj::find_comdat_group): New function.
15624 (Relobj::Comdat_group_table): New type.
15625 (Relobj::Kept_comdat_section): New type.
15626 (Relobj::Kept_comdat_section_table): New type.
15627 (Relobj::add_comdat_group): New function.
15628 (Relobj::set_kept_comdat_section): New function.
15629 (Relobj::get_kept_comdat_section): New function.
15630 (Relobj::comdat_groups_): New field.
15631 (Relobj::kept_comdat_sections_): New field.
15632 (Symbol_value::input_value): Update comment.
15633 (Sized_relobj::map_to_kept_section) New function.
15634 (Sized_relobj::include_linkonce_section): Add new parameter.
15635 * target-reloc.h (Comdat_behavior): New type.
15636 (get_comdat_behavior): New function.
15637 (relocate_section): Add code to map a discarded section to the
15638 corresponding kept section when applying a relocation.
15640 2008-04-30 Craig Silverstein <csilvers@google.com>
15642 * dwarf_reader.cc (next_generation_count): New static var.
15643 (Addr2line_cache_entry): New struct.
15644 (addr2line_cache): New static var.
15645 (Dwarf_line_info::one_addr2line): Added caching.
15646 (Dwarf_line_info::clear_addr2line_cache): New function.
15647 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15648 cache-size parameter.
15649 (Dwarf_line_info::one_addr2line_cache): New function.
15650 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15651 new cache-size argument to one_addr2line(), and clear cache.
15653 2008-04-28 Cary Coutant <ccoutant@google.com>
15655 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15656 R_386_PC8 relocations.
15658 2008-04-23 Ian Lance Taylor <iant@google.com>
15660 * object.cc (Sized_relobj::include_section_group): Check for
15661 invalid section group.
15663 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15666 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15667 than read for file header.
15668 * archive.cc (Archive::include_member): Likewise.
15670 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15672 * aclocal.m4: Regenerate.
15673 * configure: Regenerate.
15675 2008-04-19 Ian Lance Taylor <iant@google.com>
15677 * version.cc (version_string): Bump to 1.6.
15679 * testsuite/Makefile.am (many_sections_r_test): New target.
15680 (many_sections_r_test_SOURCES): Remove.
15681 (many_sections_r_test_DEPENDENCIES): Remove.
15682 (many_sections_r_test_LDFLAGS): Remove.
15683 (many_sections_r_test_LDADD): Remove.
15685 * object.cc (Sized_relobj::do_add_symbols): Always pass
15686 local_symbol_count_ to add_from_relobj.
15688 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15689 every thousand variables.
15690 * testsuite/Makefile.in: Rebuild.
15692 * object.cc (Xindex::initialize_symtab_xindex): New function.
15693 (Xindex::read_symtab_xindex): New function.
15694 (Xindex::sym_xindex_to_shndx): New function.
15695 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15697 (Sized_relobj::do_initialize_xindex): New function.
15698 (Sized_relobj::do_read_symbols): Adjust section links.
15699 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15700 parameter. Change all callers.
15701 (Sized_relobj::include_section_group): Adjust section links and
15702 symbol section indexes.
15703 (Sized_relobj::do_layout): Adjust section links.
15704 (Sized_relobj::do_count_local_symbols): Adjust section links and
15705 symbol section indexes.
15706 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15707 ordinary and special symbols.
15708 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15709 dynsym_xindex parameters. Change all callers. Adjust section
15710 links. Use SHN_XINDEX when needed.
15711 (Sized_relobj::get_symbol_location_info): Adjust section links.
15712 Don't get fooled by special symbols.
15713 * object.h (class Xindex): Define.
15714 (class Object): Add xindex_ parameter. Declare virtual functoin
15715 do_initialize_xindex.
15716 (Object::adjust_sym_shndx): New function.
15717 (Object::set_xindex): New protected function.
15718 (class Symbol_value): Add is_ordinary_shndx_ field.
15719 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15720 (Symbol_value::value): Assert ordinary section.
15721 (Symbol_value::initialize_input_to_output_map): Likewise.
15722 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15723 Change all callers.
15724 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15726 (class Sized_relobj): Update declarations.
15727 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15728 parameter. Change all callers.
15729 (Sized_relobj::adjust_shndx): New function.
15730 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15732 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15733 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15734 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15735 (Sized_dynobj::read_dynsym_section): Adjust section links.
15736 (Sized_dynobj::read_dynamic): Likewise.
15737 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15739 (Sized_dynobj::do_initialize_xindex): New function.
15740 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15741 do_initialize_xindex.
15742 (Sized_dynobj::adjust_shndx): New function.
15743 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15744 dynsym_xindex_ fields.
15745 (Layout::finalize): Add a call to set_section_indexes before
15746 creating the symtab sections.
15747 (Layout::set_section_indexes): Don't do anything if the section
15748 already has a section index.
15749 (Layout::create_symtab_sections): Add shnum parameter. Change
15750 caller. Create .symtab_shndx section if needed.
15751 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15753 (Layout::allocated_output_section_count): New function.
15754 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15756 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15757 fields. Update declarations.
15758 (Layout::symtab_xindex): New function.
15759 (Layout::dynsym_xindex): New function.
15760 (class Write_symbols_task): Add layout_ field.
15761 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15763 * output.cc (Output_section_headers::Output_section_headers): Add
15764 shstrtab_section parameter. Change all callers.
15765 (Output_section_headers::do_sized_write): Store overflow values
15766 for section count and section string table section index in
15767 section header zero.
15768 (Output_file_header::do_sized_write): Check for overflow of
15769 section count and section string table section index.
15770 (Output_symtab_xindex::do_write): New function.
15771 (Output_symtab_xindex::endian_do_write): New function.
15772 * output.h (class Output_section_headers): Add shstrtab_section_.
15773 Update declarations.
15774 (class Output_symtab_xindex): Define.
15775 (Output_section::has_out_shndx): New function.
15776 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15778 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15779 Change all callers.
15780 (Sized_symbol::init): Likewise.
15781 (Symbol::output_section): Check for ordinary symbol.
15782 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15783 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15785 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15786 Change all callers. Simplify handling of symbols from sections
15787 not included in the link.
15788 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15790 (Weak_alias_sorter::operator()): Assert that symbols are
15792 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15794 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15795 parameters. Change all callers.
15796 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15797 symbol distinction. Use SHN_XINDEX when needed.
15798 (Symbol_table::write_section_symbol): Add symtab_xindex
15799 parameter. Change all callers.
15800 (Symbol_table::sized_write_section_symbol): Likewise. Use
15801 SHN_XINDEX when needed.
15802 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15804 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15805 (Symbol::is_defined): Check is_ordinary.
15806 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15807 (Symbol::is_absolute, Symbol::is_common): Likewise.
15808 (class Sized_symbol): Update declarations.
15809 (class Symbol_table): Update declarations.
15810 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15811 parameters. Change all callers.
15812 (Sized_symbol::override): Likewise.
15813 (Symbol_table::override): Likewise.
15814 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15815 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15816 is_ordinary, and orig_st_shndx parameters. Change all callers.
15817 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15818 to be in an ordinary section.
15819 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15820 object and is_ordinary parameters. Change all callers.
15821 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15822 Change all callers. Don't add undefined or non-ordinary symbols
15824 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15825 Change all callers.
15826 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15828 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15829 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15830 (Sized_relobj::relocate_sections): Likewise.
15831 * target-reloc.h (scan_relocs): Adjust section symbol index.
15832 (scan_relocatable_relocs): Likewise.
15833 * i386.cc (Scan::local): Check for ordinary symbols.
15834 * sparc.cc (Scan::local): Likewise.
15835 * x86_64.cc (Scan::local): Likewise.
15836 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15837 to symbol_section_and_value.
15838 * testsuite/many_sections_test.cc: New file.
15839 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15840 (check_PROGRAMS): Add many_sections_test.
15841 (many_sections_test_SOURCES): Define.
15842 (many_sections_test_DEPENDENCIES): Define.
15843 (many_sections_test_LDFLAGS): Define.
15844 (BUILT_SOURCES): Add many_sections_define.h.
15845 (many_sections_define.h): New target.
15846 (BUILT_SOURCES): Add many_sections_check.h.
15847 (many_sections_check.h): New target.
15848 (check_PROGRAMS): Add many_sections_r_test.
15849 (many_sections_r_test_SOURCES): Define.
15850 (many_sections_r_test_DEPENDENCIES): Define.
15851 (many_sections_r_test_LDFLAGS): Define.
15852 (many_sections_r_test_LDADD): Define.
15853 (many_sections_r_test.o): New target.
15854 * testsuite/Makefile.in: Rebuild.
15856 2008-04-17 Cary Coutant <ccoutant@google.com>
15858 * errors.cc (Errors::info): New function.
15859 (gold_info): New function.
15860 * errors.h (Errors::info): New function.
15861 * gold.h (gold_info): New function.
15862 * object.cc (Input_objects::add_object): Print trace output.
15863 * options.cc (options::parse_set): New function.
15864 (General_options::parse_wrap): Deleted.
15865 (General_options::General_options): Deleted initializer.
15866 * options.h (options::String_set): New typedef.
15867 (options::parse_set): New function.
15868 (DEFINE_set): New macro.
15869 (General_options::wrap): Changed to use DEFINE_set. Changed
15870 callers of any_wrap_symbols and is_wrap_symbol.
15871 (General_options::trace, General_options::trace_symbol):
15873 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15874 (General_options::wrap_symbols_): Deleted.
15875 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15877 2008-04-17 David S. Miller <davem@davemloft.net>
15879 * options.cc (General_options::parse_V): New function.
15880 * options.h: Add entries for -V and -Qy.
15882 2008-04-17 Ian Lance Taylor <iant@google.com>
15884 * common.cc (Symbol_table::allocate_commons): Remove options
15885 parameter. Change caller.
15886 (Symbol_table::do_allocate_commons): Remove options parameter.
15887 Change caller. Just call do_allocate_commons_list twice.
15888 (Symbol_table::do_allocate_commons_list): New function, broken out
15889 of do_allocate_commons.
15890 * common.h (class Allocate_commons_task): Remove options_ field.
15891 Update constructor.
15892 * symtab.cc (Symbol_table::Symbol_table): Initialize
15894 (Symbol_table::add_from_object): Put TLS common symbols on
15896 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15897 which are IN_OUTPUT_DATA.
15898 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15899 allocate_commons and do_allocate_commons declarations. Declare
15900 do_allocate_commons_list.
15901 * gold.cc (queue_middle_tasks): Update creation of
15902 Allocate_commons_task to not pass options.
15903 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15904 (TLS_TEST_C_FLAGS): New variable.
15905 (tls_test_c_pic.o): New target.
15906 (tls_test_shared.so): Link in tls_test_c_pic.o.
15907 (tls_test_c_pic_ie.o): New target.
15908 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15909 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15910 (tls_test_c.o): New target.
15911 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15912 (tls_pic_test_LDADD): Likewise.
15913 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15914 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15915 (tls_test_c_gnu2.o): New target.
15916 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15918 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15919 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15920 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15921 * testsuite/tls_test.cc: Include "config.h".
15922 (t_last): Call t11_last.
15923 * testsuite/tls_test.h (t11, t11_last): Declare.
15924 * testsuite/tls_test_c.c: New file.
15925 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15926 * configure.ac: Check for OpenMP support.
15927 * configure, config.in, Makefile.in: Rebuild.
15928 * testsuite/Makefile.in: Rebuild.
15930 2008-04-16 Cary Coutant <ccoutant@google.com>
15932 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15933 (Target_i386::tls_base_symbol_defined_): New field.
15934 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15935 (Target_i386::Scan::global): Likewise.
15936 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15937 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15938 (Target_x86_64::tls_base_symbol_defined_): New field.
15939 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15940 (Target_x86_64::Scan::global): Likewise.
15942 2008-04-16 Cary Coutant <ccoutant@google.com>
15944 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15945 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15946 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15947 building shared libraries.
15948 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15949 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15950 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15951 * testsuite/Makefile.in: Rebuild.
15952 * testsuite/weak_undef.h: New file.
15953 * testsuite/weak_undef_file1.cc: Add extra test cases.
15954 * testsuite/weak_undef_file2.cc: Likewise.
15955 * testsuite/weak_undef_test.cc: Likewise.
15957 2008-04-16 David S. Miller <davem@davemloft.net>
15959 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15960 Add issued_non_pic_error_ field. Declare check_non_pic.
15961 (Target_sparc::Scan::check_non_pic): New function.
15962 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15963 (Target_sparc::Scan::global): Likewise.
15965 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15966 * configure: Rebuild.
15968 * options.h (DEFINE_enable): New macro.
15969 (new_dtags): New enable option.
15970 (initfirst, interpose, loadfltr, nodefaultlib,
15971 nodelete, nodlopen, nodump): New -z options.
15972 * layout.cc (Layout:finish_dynamic_section): If new
15973 dtags enabled, emit DT_RUNPATH. Also, emit a
15974 DT_FLAGS_1 containing any specified -z flags.
15976 2008-04-16 Ian Lance Taylor <iant@google.com>
15978 * copy-relocs.cc: New file.
15979 * copy-relocs.h: New file.
15980 * reloc.cc: Remove Copy_relocs code.
15981 * reloc.h: Likewise.
15982 * reloc-types.h (struct Reloc_types) [both versions]: Add
15983 get_reloc_addend_noerror.
15984 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15985 variants of add_global which take an addend which must be zero.
15986 * i386.cc: Include "copy-relocs.h".
15987 (class Target_i386): Change type of copy_relocs_ to variable,
15988 update initializer.
15989 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15990 Change all callers.
15991 (Target_i386::do_finalize_sections): Change handling of
15993 * sparc.cc: Include "copy-relocs.h".
15994 (class Target_sparc): Change type of copy_relocs_ to variable,
15995 update initializer.
15996 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15997 Change all callers.
15998 (Target_sparc::do_finalize_sections): Change handling of
16000 * x86_64.cc: Include "copy-relocs.h".
16001 (class Target_x86_64): Change type of copy_relocs_ to variable,
16002 update initializer.
16003 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16004 class. Change all callers.
16005 (Target_x86_64::do_finalize_sections): Change handling of
16007 * Makefile.am (CCFILES): Add copy-relocs.cc.
16008 (HFILES): Add copy-relocs.h.
16010 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16012 * testsuite/script_test_4.sh: Permit leading zeroes.
16014 2008-04-15 Ian Lance Taylor <iant@google.com>
16016 * script-sections.cc (Script_sections::create_segments): Use
16017 header_size_adjustment even when there is enough room for the
16019 * testsuite/script_test_4.sh: New file.
16020 * testsuite/script_test_4.t: New file.
16021 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16022 (check_DATA): Add script_test_4.stdout.
16023 (MOSTLYCLEANFILES): Likewise.
16024 (script_test_4): New target.
16025 (script_test_4.stdout): New target.
16026 * testsuite/Makefile.in: Rebuild.
16028 * sparc.cc: Add definitions for Output_data_plt_sparc class
16031 2008-04-14 David S. Miller <davem@davemloft.net>
16033 * sparc.cc: New file.
16034 * Makefile.am (TARGETSOURCES): Add sparc.cc
16035 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16036 * configure.tgt: Document targ_extra_size and
16037 targ_extra_big_endian. Add entries for sparc-* and
16039 * configure.ac: Handle targ_extra_size and
16040 targ_extra_big_endian.
16041 * Makefile.in: Rebuild.
16042 * configure: Likewise.
16043 * po/POTFILES.in: Likewise.
16044 * po/gold.pot: Likewise.
16046 2008-04-14 Ian Lance Taylor <iant@google.com>
16048 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16049 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16050 in the name/type/flags to section mapping. Don't call
16051 allocate_output_section.
16052 (Layout::choose_output_section): Change parameter from adjust_name
16053 to is_input_section. Don't permit input sections after sections
16054 are attached to segments. Don't call allocate_output_section.
16055 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16056 not write_enable_output_section.
16057 (Layout::make_output_section): Don't push to
16058 unattached_section_list_ nor call attach_to_segment. Call
16059 attach_section_to_segment if sections are attached.
16060 (Layout::attach_sections_to_segments): New function.
16061 (Layout::attach_section_to_segment): New function.
16062 (Layout::attach_allocated_section_to_segment): Rename from
16063 attach_to_segment. Remove flags parameter.
16064 (Layout::allocate_output_section): Remove function.
16065 (Layout::write_enable_output_section): Remove function.
16066 * layout.h (class Layout): Update for above changes. Add new
16067 field sections_are_attached_.
16068 * output.h (Output_section::update_flags_for_input_section): New
16070 * output.cc (Output_section::add_input_section): Call
16071 update_flags_for_input_section.
16072 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16074 2008-04-11 Cary Coutant <ccoutant@google.com>
16076 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16077 thought unnecessary.
16078 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16080 2008-04-11 Ian Lance Taylor <iant@google.com>
16082 * output.h (class Output_section_data): Remove inline definition
16084 * output.cc (Output_section_data::set_addralign): New function.
16086 2008-04-11 Cary Coutant <ccoutant@google.com>
16088 Add support for TLS descriptors for i386 and x86_64.
16089 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16090 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16091 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16093 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16094 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16095 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16097 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16098 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16099 Fix problem with initial-exec relocations.
16100 (Target_i386::Relocate::relocate_tls): Likewise.
16101 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16103 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16104 support for section-plus-offset dynamic table entries.
16105 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16106 (Output_data_dynamic::Dynamic_entry): Add support for
16107 section-plus-offset dynamic table entries.
16108 (Output_data_dynamic::Classification): Likewise.
16109 (Output_data_dynamic::classification_): Renamed offset_.
16110 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16111 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16112 (Target_x86_64::make_plt_section): New function.
16113 (Target_x86_64::reserve_tlsdesc_entries): New function.
16114 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16115 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16116 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16117 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16118 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16119 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16120 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16121 add extra PLT entry for TLS descriptors.
16122 (Output_data_plt_x86_64::got_): New field.
16123 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16124 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16126 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16128 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16129 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16130 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16131 R_386_TLS_DESC_CALL relocations.
16132 (Target_x86_64::Scan::global): Likewise.
16133 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16134 for TLS descriptors.
16135 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16136 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16137 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16138 GD-to-IE relaxation.
16139 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16140 and TLS_DESCRIPTORS.
16141 * Makefile.in: Rebuild.
16142 * configure: Rebuild.
16143 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16144 (tls_test_shared2.so): New target.
16145 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16146 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16147 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16148 (tls_shared_gd_to_ie_test_LDADD): New variable.
16149 (tls_shared_gnu2_gd_to_ie_test): New target.
16150 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16152 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16153 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16154 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16155 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16156 (tls_shared_gnu2_test): New target.
16157 (tls_test_gnu2_shared.so): New target.
16158 (tls_shared_gnu2_test_SOURCES): New variable.
16159 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16160 (tls_shared_gnu2_test_LDFLAGS): New variable.
16161 (tls_shared_gnu2_test_LDADD): New variable.
16162 * testsuite/Makefile.in: Rebuild.
16163 * testsuite/Makefile.
16165 2008-04-11 Ian Lance Taylor <iant@google.com>
16167 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16169 * testsuite/Makefile.in: Rebuild.
16171 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16173 * testsuite/script_test_2.cc (main): Adjust test.
16175 2008-04-11 David S. Miller <davem@davemloft.net>
16176 Ian Lance Taylor <iant@google.com>
16178 * options.h (General_options): Add entries for '-Y' and
16180 * options.cc (General_options:finalize): If -Y was used, add those
16181 entries to the library path instead of the default "/lib" and
16184 2008-04-11 David S. Miller <davem@davemloft.net>
16186 * testsuite/justsyms.t: Start at 0x100.
16187 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16188 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16190 * testsuite/script_test_2.cc: Adjust string and section length
16193 2008-04-09 Ian Lance Taylor <iant@google.com>
16196 * script-sections.cc (Sections_element::allocate_to_segment): Add
16198 (Output_section_definition::allocate_to_segment): Likewise.
16199 (Orphan_output_section::allocate_to_segment): Likewise.
16200 (Script_sections::attach_sections_using_phdrs_clause): Don't
16201 propagate non-PT_LOAD segments to orphan sections.
16202 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16203 readelf rather than objdump.
16204 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16205 .interp section and PT_INTERP segment are the same size.
16206 * testsuite/Makefile.in: Rebuild.
16208 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16209 aliases for symbols defined in the same object.
16210 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16211 (weak_alias_test_SOURCES): New variable.
16212 (weak_alias_test_DEPENDENCIES): New variable.
16213 (weak_alias_test_LDFLAGS): New variable.
16214 (weak_alias_test_LDADD): New variable.
16215 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16216 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16217 (weak_alias_test_3.o): New target.
16218 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16219 * testsuite/weak_alias_test_main.cc: New file.
16220 * testsuite/weak_alias_test_1.cc: New file.
16221 * testsuite/weak_alias_test_2.cc: New file.
16222 * testsuite/weak_alias_test_3.cc: New file.
16224 2008-04-08 Ian Lance Taylor <iant@google.com>
16226 * options.h (class General_options): Add --noinhibit-exec option.
16227 * main.cc (main): Check --noinhibit-exec.
16229 * options.h (class General_options): Define --wrap as a special
16230 option. Add wrap_symbols_ field.
16231 (General_options::any_wrap_symbols): New function.
16232 (General_options::is_wrap_symbol): New function.
16233 * options.cc (General_options::parse_wrap): New function.
16234 (General_options::General_options): Initialize wrap_symbols_.
16235 * symtab.cc (Symbol_table::wrap_symbol): New function.
16236 (Symbol_table::add_from_object): Handle --wrap.
16237 * symtab.h (class Symbol_table): Declare wrap_symbol.
16238 * target.h (Target::wrap_char): New function.
16239 (Target::Target_info): Add wrap_char field.
16240 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16241 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16242 * testsuite/testfile.cc (Target_test::test_target_info):
16245 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16248 * layout.h (class Layout): Add added_eh_frame_data_ field.
16249 * layout.cc (Layout::Layout): Initialize new field.
16250 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16251 output section until we find a section we merged successfully.
16252 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16253 that the size be non-zero.
16255 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16258 2008-04-08 Craig Silverstein <csilvers@google.com>
16260 * configure.ac: Export new conditional variable HAVE_ZLIB.
16261 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16263 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16264 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16266 2008-04-07 Ian Lance Taylor <iant@google.com>
16268 * version.cc (version_string): Set to "1.5".
16270 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16271 Add issued_non_pic_error_ field. Declare check_non_pic.
16272 (Target_x86_64::Scan::check_non_pic): New function.
16273 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16274 (Target_x86_64::Scan::global): Likewise.
16276 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16277 addend parameter. Change caller. Handle merge sections.
16278 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16279 Address to Addend. Don't add in the result of
16280 local_section_offset, pass down the addend and use the returned
16282 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16283 Update declarations of local_section_offset and symbol_value.
16284 * testsuite/two_file_test_1.cc (t18): New function.
16285 * testsuite/two_file_test_2.cc (f18): New function.
16286 * testsuite/two_file_test_main.cc (main): Call t18.
16287 * testsuite/two_file_test.h (t18, f18): Declare.
16289 * configure.ac: Don't test for objdump, c++filt, or readelf.
16290 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16292 (TEST_READELF): New variable.
16293 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16294 (check_PROGRAMS): Add two_file_strip_test.
16295 (two_file_strip_test): New target.
16296 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16297 (two_file_same_shared_strip_test_SOURCES): New variable.
16298 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16299 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16300 (two_file_same_shared_strip_test_LDADD): New variable.
16301 (two_file_shared_strip.so): New target.
16302 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16303 (ver_test_5.syms, ver_test_7.syms): Likewise.
16304 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16305 (strip_test_3.stdout): Use TEST_OBJDUMP.
16306 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16308 2008-04-04 Cary Coutant <ccoutant@google.com>
16310 * symtab.h (Symbol::is_weak_undefined): New function.
16311 (Symbol::is_strong_undefined): New function.
16312 (Symbol::is_absolute): New function.
16313 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16314 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16316 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16317 (weak_undef_test): New target.
16318 * testsuite/Makefile.in: Rebuild.
16319 * testsuite/weak_undef_file1.cc: New file.
16320 * testsuite/weak_undef_file2.cc: New file.
16321 * testsuite/weak_undef_test.cc: New file.
16323 2008-04-03 Craig Silverstein <csilvers@google.com>
16325 * compressed_output.h (class Output_compressed_section): Use
16327 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16329 (zlib_compressed_suffix): Removed.
16330 (Output_compressed_section::set_final_data_size): Use unsigned
16332 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16333 Fix linker invocation.
16334 (flagstest_o_specialfile_and_compress_debug_sections):
16336 * testsuite/Makefile.in: Regenerated.
16338 2008-04-02 David S. Miller <davem@davemloft.net>
16340 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16341 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16343 2008-04-02 Craig Silverstein <csilvers@google.com>
16347 2008-04-02 Ian Lance Taylor <iant@google.com>
16349 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16350 parameters. Update for new key type to views_. Change all
16352 (File_read::read): Adjust for byteshift in returned view.
16353 (File_read::add_view): New function, broken out of
16354 find_and_make_view.
16355 (File_read::make_view): New function, broken out of
16356 find_and_make_view.
16357 (File_read::find_or_make_view): Add offset and aligned
16358 parameters. Rewrite accordingly. Change all callers.
16359 (File_read::get_view): Add offset and aligned parameters. Adjust
16360 for byteshift in return value.
16361 (File_read::get_lasting_view): Likewise.
16362 * fileread.h (class File_read): Update declarations.
16363 (class File_read::View): Add byteshift_ field. Add byteshift to
16364 constructor. Add byteshift method.
16365 * archive.h (Archive::clear_uncached_views): New function.
16366 (Archive::get_view): Add aligned parameter. Change all callers.
16367 * object.h (Object::get_view): Add aligned parameter. Change all
16369 (Object::get_lasting_view): Likewise.
16371 * fileread.cc (File_read::release): Don't call clear_views if
16372 there are multiple objects.
16373 * fileread.h (File_read::clear_uncached_views): New function.
16374 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16377 2008-03-31 Cary Coutant <ccoutant@google.com>
16379 Add thin archive support.
16380 * archive.cc (Archive::armagt): New const.
16381 (Archive::setup): Remove task parameter and calls to unlock.
16382 (Archive::unlock_nested_archives): New function.
16383 (Archive::read_header): Add nested_off parameter. Change
16385 (Archive::interpret_header): Likewise.
16386 (Archive::include_all_members): Change to handle thin
16388 (Archive::include_member): Likewise.
16389 * archive.h (Archive::Archive): Add new parameters and
16391 (Archive::armagt): New const.
16392 (Archive::setup): Remove task parameter.
16393 (Archive::unlock_nested_archives): New function.
16394 (Archive::read_header): Add nested_off parameter.
16395 (Archive::interpret_header): Likewise.
16396 (Archive::Nested_archive_table): New typedef.
16397 (Archive::is_thin_archive_): New field.
16398 (Archive::nested_archives_): New field.
16399 (Archive::options_): New field.
16400 (Archive::dirpath_): New field.
16401 (Archive::task_): New field.
16402 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16403 for thin archives. Pass additional parameters to
16404 Archive::Archive. Unlock the archive file after calling
16407 2008-03-29 Ian Lance Taylor <iant@google.com>
16409 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16410 version symbol to be local.
16411 * testsuite/ver_test_4.sh: New file.
16412 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16413 (check_DATA): Add ver_test_4.syms.
16414 (ver_test_4.syms): New target.
16415 * testsuite/Makefile.in: Rebuild.
16418 (Output_section::Input_section_sort_entry::has_priority): New
16420 (Output_section::Input_section_sort_entry::match_file_name): New
16422 (Output_section::Input_section_sort_entry::match_section_name):
16424 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16426 (Output_section::Input_section_sort_entry::match_section_file):
16428 (Output_section::Input_section_sort_compare::operator()): Rewrite
16429 using new Input_section_sort_entry functions. Sort crtbegin and
16430 crtend first. Sort sections with no priority before sections with
16432 * testsuite/initpri1.c (d3): Check j != 4.
16433 (cd5): New constructor/destructor function.
16434 (main): Check j != 2.
16436 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16437 new symbol when resolving, don't call set_is_default.
16438 * testsuite/ver_test_7.cc: New file.
16439 * testsuite/ver_test_7.sh: New file.
16440 * testsuite/Makefile.am (ver_test_7.so): New target.
16441 (ver_test_7.o): New target.
16442 (check_SCRIPTS): Add ver_test_7.sh.
16443 (check_DATA): Add ver_test_7.syms.
16444 (ver_test_7.syms): New target.
16446 2008-03-28 Ian Lance Taylor <iant@google.com>
16448 * layout.cc (Layout::layout): If we see an input section with a
16449 name that needs sorting, set the must_sort flag for the output
16451 (Layout::make_output_section): If the name of the output section
16452 indicates that it might require sorting, set the may_sort flag.
16453 * output.h (Output_section::may_sort_attached_input_sections): New
16455 (Output_section::set_may_sort_attached_input_sections): New
16457 (Output_section::must_sort_attached_input_sections): New
16459 (Output_section::set_must_sort_attached_input_sections): New
16461 (class Output_section): Declare Input_section_sort_entry. Define
16462 Input_section_sort_compare. Declare
16463 sort_attached_input_sections. Add new fields:
16464 may_sort_attached_input_sections_,
16465 must_sort_attached_input_sections_,
16466 attached_input_sections_are_sorted_.
16467 * output.cc (Output_section::Output_section): Initialize new
16469 (Output_section::add_input_section): Add an entry to
16470 input_sections_ if may_sort or must_sort are true.
16471 (Output_section::set_final_data_size): Call
16472 sort_attached_input_sections if necessary.
16473 (Output_section::Input_section_sort_entry): Define new class.
16474 (Output_section::Input_section_sort_compare::operator()): New
16476 (Output_section::sort_attached_input_sections): New function.
16477 * configure.ac: Check whether the compiler supports constructor
16478 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16479 * testsuite/initpri1.c: New file.
16480 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16481 CONSTRUCTOR_PRIORITY.
16482 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16483 (initpri1_LDFLAGS): New variable.
16484 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16486 2008-03-27 Ian Lance Taylor <iant@google.com>
16488 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16489 * testsuite/common_test_1.c: New file.
16490 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16491 (common_test_1_SOURCES): New variable.
16492 (common_test_1_DEPENDENCIES): New variable.
16493 (common_test_1_LDFLAGS): New variable.
16495 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16496 and commons_ correctly when NAME/VERSION does not override
16498 * testsuite/ver_test_6.c: New file.
16499 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16500 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16501 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16503 2008-03-26 Ian Lance Taylor <iant@google.com>
16505 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16506 of an undefined symbol from a version script.
16507 * testsuite/Makefile.am (ver_test_5.so): New target.
16508 (ver_test_5.o): New target.
16509 (check_SCRIPTS): Add ver_test_5.sh.
16510 (check_DATA): Add ver_test_5.syms.
16511 (ver_test_5.syms): New target.
16512 * testsuite/ver_test_5.cc: New file.
16513 * testsuite/ver_test_5.script: New file.
16514 * testsuite/ver_test_5.sh: New file.
16515 * Makefile.in, testsuite/Makefile.in: Rebuild.
16518 Fix problems building gold with gcc 4.3.0.
16519 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16520 (gold_error_at_location, gold_warning_at_location): Use it.
16521 * configure.ac: Check whether we can compile and use a template
16522 function with a printf attribute.
16523 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16524 when jumping over bytes.
16525 * object.cc: Instantiate Object::read_section_data.
16526 * debug.h: Include <cstring>
16527 * dwarf_reader.cc: Include <algorithm>
16528 * main.cc: Include <cstring>.
16529 * options.cc: Include <cstring>.
16530 * output.cc: Include <cstring>.
16531 * script.cc: Include <cstring>.
16532 * script.h: Include <string>.
16533 * symtab.cc: Include <cstring> and <algorithm>.
16534 * target-select.cc: Include <cstring>.
16535 * version.cc: Include <string>.
16536 * testsuite/testmain.cc: Include <cstdlib>.
16537 * configure, config.in: Rebuild.
16539 2008-03-25 Ian Lance Taylor <iant@google.com>
16541 * options.cc: Include "../bfd/bfdver.h".
16542 (options::help): Print bug reporting address.
16544 * version.cc (print_version): Adjust output for current value of
16545 BFD_VERSION_STRING.
16549 * options.cc (options::help): Print list of supported targets.
16550 * target-select.h: Include <vector>.
16551 (class Target_selector): Make machine_, size_, and is_big_endian_
16552 fields const. Add bfd_name_ and instantiated_target_ fields.
16553 (Target_selector::Target_selector): Add bfd_name parameter.
16554 (Target_selector::recognize): Make non-virtual, call
16556 (Target_selector::recognize_by_name): Make non-virtual, call
16557 do_recognize_by_name.
16558 (Target_selector::supported_names): New function.
16559 (Target_selector::bfd_name): New function.
16560 (Target_selector::do_instantiate_target): New pure virtual
16562 (Target_selector::do_recognize): New virtual function.
16563 (Target_selector::do_recognize_by_name): New virtual function.
16564 (Target_selector::instantiate_target): New private function.
16565 (supported_target_names): Declare.
16566 * target-select.cc (Target_selector::Target_selector): Update for
16567 new parameter and fields.
16568 (select_target_by_name): Check that the name matches before
16569 calling recognize_by_name.
16570 (supported_target_names): New function.
16571 * i386.cc (class Target_selector_i386): Update Target_selector
16572 constructor call. Remove recognize and recognize_by_name. Add
16573 do_instantiate_target.
16574 * x86_64.cc (class Target_selector_x86_64): Likewise.
16575 * testsuite/testfile.cc (class Target_selector_test): Update for
16576 changes to Target_selector.
16578 * README: Rewrite, with some notes on unsupported features.
16580 2008-03-24 Cary Coutant <ccoutant@google.com>
16582 * i386.cc (Target_i386::Got_type): New enum declaration.
16583 (Target_i386::Scan::local): Updated callers of Output_data_got
16585 (Target_i386::Scan::global): Likewise.
16586 (Target_i386::Relocate::relocate): Likewise.
16587 (Target_i386::Relocate::relocate_tls): Likewise.
16588 * object.h (Got_offset_list): New class.
16589 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16590 (Sized_relobj::local_got_offset): Likewise.
16591 (Sized_relobj::set_local_got_offset): Likewise.
16592 (Sized_relobj::local_has_tls_got_offset): Removed.
16593 (Sized_relobj::local_tls_got_offset): Removed.
16594 (Sized_relobj::set_local_tls_got_offset): Removed.
16595 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16596 * output.cc (Output_data_got::add_global): Added got_type parameter.
16597 (Output_data_got::add_global_with_rel): Likewise.
16598 (Output_data_got::add_global_with_rela): Likewise.
16599 (Output_data_got::add_global_pair_with_rel): New function.
16600 (Output_data_got::add_global_pair_with_rela): New function.
16601 (Output_data_got::add_local): Added got_type parameter.
16602 (Output_data_got::add_local_with_rel): Likewise.
16603 (Output_data_got::add_local_with_rela): Likewise.
16604 (Output_data_got::add_local_pair_with_rel): New function.
16605 (Output_data_got::add_local_pair_with_rela): New function.
16606 (Output_data_got::add_global_tls): Removed.
16607 (Output_data_got::add_global_tls_with_rel): Removed.
16608 (Output_data_got::add_global_tls_with_rela): Removed.
16609 (Output_data_got::add_local_tls): Removed.
16610 (Output_data_got::add_local_tls_with_rel): Removed.
16611 (Output_data_got::add_local_tls_with_rela): Removed.
16612 * output.h (Output_data_got::add_global): Added got_type parameter.
16613 (Output_data_got::add_global_with_rel): Likewise.
16614 (Output_data_got::add_global_with_rela): Likewise.
16615 (Output_data_got::add_global_pair_with_rel): New function.
16616 (Output_data_got::add_global_pair_with_rela): New function.
16617 (Output_data_got::add_local): Added got_type parameter.
16618 (Output_data_got::add_local_with_rel): Likewise.
16619 (Output_data_got::add_local_with_rela): Likewise.
16620 (Output_data_got::add_local_pair_with_rel): New function.
16621 (Output_data_got::add_local_pair_with_rela): New function.
16622 (Output_data_got::add_global_tls): Removed.
16623 (Output_data_got::add_global_tls_with_rel): Removed.
16624 (Output_data_got::add_global_tls_with_rela): Removed.
16625 (Output_data_got::add_local_tls): Removed.
16626 (Output_data_got::add_local_tls_with_rel): Removed.
16627 (Output_data_got::add_local_tls_with_rela): Removed.
16628 * resolve.cc (Symbol::override_base_with_special): Removed
16629 reference to has_got_offset_ field.
16630 * symtab.cc (Symbol::init_fields): Replaced initialization
16631 of got_offset_ with got_offsets_. Removed initialization
16633 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16634 (Symbol::got_offset): Likewise.
16635 (Symbol::set_got_offset): Likewise.
16636 (Symbol::has_tls_got_offset): Removed.
16637 (Symbol::tls_got_offset): Removed.
16638 (Symbol::set_tls_got_offset): Removed.
16639 (Symbol::got_offset_): Removed.
16640 (Symbol::tls_mod_got_offset_): Removed.
16641 (Symbol::tls_pair_got_offset_): Removed.
16642 (Symbol::got_offsets_): New field.
16643 (Symbol::has_got_offset): Removed.
16644 (Symbol::has_tls_mod_got_offset): Removed.
16645 (Symbol::has_tls_pair_got_offset): Removed.
16646 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16647 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16649 (Target_x86_64::Scan::global): Likewise.
16650 (Target_x86_64::Relocate::relocate): Likewise.
16651 (Target_x86_64::Relocate::relocate_tls): Likewise.
16653 2008-03-25 Ben Elliston <bje@au.ibm.com>
16655 * yyscript.y: Fix spelling error in comment.
16657 2008-03-24 Ian Lance Taylor <iant@google.com>
16659 * options.h (class General_options): Define build_id option.
16660 * layout.h (class Layout): Declare write_build_id, create_note,
16661 create_build_id. Add build_id_note_ member.
16662 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16663 "libiberty.h", "md5.h", "sha1.h".
16664 (Layout::Layout): Initialize eh_frame_data_,
16665 eh_frame_hdr_section_, and build_id_note_.
16666 (Layout::finalize): Call create_build_id.
16667 (Layout::create_note): New function, broken out of
16668 Layout::create_gold_note.
16669 (Layout::create_gold_note): Call create_note.
16670 (Layout::create_build_id): New function.
16671 (Layout::write_build_id): New function.
16672 (Close_task_runner::run): Call write_build_id.
16674 * x86_64.cc: Correct license to GPLv3.
16676 2008-03-23 Ian Lance Taylor <iant@google.com>
16678 * options.cc: Include "demangle.h".
16679 (parse_optional_string): New function.
16680 (parse_long_option): Handle takes_optional_argument.
16681 (parse_short_option): Update dash_z initializer. Handle
16682 takes_optional_argument.
16683 (General_options::General_options): Initialize do_demangle_.
16684 (General_options::finalize): Set do_demangle_. Handle demangling
16686 * options.h (parse_optional_string): Declare.
16687 (struct One_option): Add optional_arg field. Update constructor.
16688 Update call constructor calls. Add takes_optional_argument
16690 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16691 (DEFINE_optional_string): Define.
16692 (General_options::demangle): Change from DEFINE_bool to
16693 DEFINE_optional_string.
16694 (General_options::no_demangle): New function.
16695 (General_options::do_demangle): New function.
16696 (General_options::set_do_demangle): New function.
16697 (General_options::execstack_status_): Move definition to end of
16699 (General_options::static_): Likewise.
16700 (General_options::do_demangle_): New field.
16701 * object.cc (big_endian>::get_symbol_location_info): Call
16702 Options::do_demangle, not Options::demangle.
16703 * symtab.cc (demangle): Likewise.
16705 2008-03-22 Ian Lance Taylor <iant@google.com>
16707 * gold.h: Include <cstddef> and <sys/types.h>
16708 * options.h: Include <cstring>.
16710 2008-03-21 Ian Lance Taylor <iant@google.com>
16712 * Added source code to GNU binutils.
16714 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16716 Copying and distribution of this file, with or without modification,
16717 are permitted in any medium without royalty provided the copyright
16718 notice and this notice are preserved.
16724 version-control: never