1 2015-02-24 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
5 complain if value is not a multiple of four.
6 (Target_powerpc::Relocate::relocate): Correct handling of
7 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
9 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
11 * configure.ac (default_size): Set to 32 for x32.
12 * configure: Regenerated.
14 2015-02-18 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
20 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
22 * gc.h (Garbage_collection::add_reference): Don't use find.
24 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
26 * object.cc (write_local_symbols): avoid std::vector copy.
28 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
30 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
32 2015-02-09 Mark Wielaard <mjw@redhat.com>
34 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
35 DW_LANG_Fortran03 and DW_LANG_Fortran08.
37 2015-02-16 Cary Coutant <ccoutant@google.com>
41 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
42 DF_SYMBOLIC if --dynamic-list option is used.
43 * options.cc (General_options::finalize): --dynamic-list is not
44 mutually exclusive with -Bsymbolic.
45 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
46 listed in --dynamic-list.
47 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
49 * testsuite/Makefile.in: Regenerate.
51 2015-02-16 Cary Coutant <ccoutant@google.com>
54 * incremental.cc: Remove redundant include of "output.h".
56 2015-02-12 Jing Yu <jingyu@google.com>
58 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
59 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
61 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
62 TLSLE_MOVW_* relocations.
63 (Target_aarch64::Scan::global): Likewise.
64 (Target_aarch64::Relocate::relocate): Likewise.
65 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
66 for new TLSLE_MOVW_* relocations.
68 2015-02-11 Will Newton <will.newton@linaro.org>
71 * arm.cc (Target_arm::make_plt_section): Create an ARM
72 state mapping symbol at the start of the PLT.
74 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
76 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
77 Replace two_file_shared_2.so with two_file_shared_1.so.
78 * testsuite/Makefile.in: Regenerated.
80 2015-02-09 Alan Modra <amodra@gmail.com>
82 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
83 plugin_test_thin.a and defsym_test.
84 * testsuite/Makefile.in: Regenerate.
86 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
88 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
91 2015-02-04 Peter Collingbourne <pcc@google.com>
93 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
94 forwarding symbols when computing symbol resolution info for plugins.
95 * plugin.h (Plugin_manager::symtab): New method.
96 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
98 2015-02-03 Cary Coutant <ccoutant@google.com>
99 Peter Collingbourne <pcc@google.com>
102 * archive.cc (Thin_archive_object_unlocker): New class.
103 (Archive::include_member): Unlock external members of thin archives.
104 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
105 (plugin_test_2): Likewise.
106 (plugin_test_3): Likewise.
107 (plugin_test_4): Likewise.
108 (plugin_test_5): Likewise.
109 (plugin_test_6): Likewise.
110 (plugin_test_7): Likewise.
111 (plugin_test_8): Likewise.
112 (plugin_test_9): Likewise.
113 (plugin_test_10): Likewise.
114 (plugin_test_11): New test case.
115 * testsuite/Makefile.in: Regenerate.
116 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
117 file to decide whether to claim file.
118 (all_symbols_read_hook): Likewise.
119 * testsuite/plugin_test_1.sh: Adjust expected output.
120 * testsuite/plugin_test_2.sh: Likewise.
121 * testsuite/plugin_test_3.sh: Likewise.
122 * testsuite/plugin_test_6.sh: Likewise.
123 * testsuite/plugin_test_tls.sh: Likewise.
124 * testsuite/plugin_test_11.sh: New testcase.
126 2015-02-03 Cary Coutant <ccoutant@google.com>
128 * descriptors.cc (Descriptors::open): Set artificially-low limit for
129 file descriptors when debugging enabled. Add debug output.
130 (Descriptors::release): Add debug output.
131 (Descriptors::close_some_descriptor): Likewise.
132 (Descriptors::close_all): Likewise.
133 * fileread.cc (File_read::lock): Likewise.
134 (File_read::unlock): Likewise.
136 2015-02-02 Cary Coutant <ccoutant@google.com>
138 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
139 executable output file.
141 2015-01-22 Han Shen <shenhan@google.com>
143 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
144 (Target_arm::do_plt_address_for_global): New method.
145 (Target_arm::do_plt_address_for_local): New method.
146 (Target_arm::rel_irelative_section): New method.
147 (Target_arm::make_data_plt): Add more parameters for plt ctor.
148 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
149 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
150 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
151 (Target_arm::Scan::check_non_pic): Add ifunc support.
152 (Target_arm::Scan::local): Add ifunc support.
153 (Target_arm::Scan::global): Add ifunc support.
154 (Target_arm::make_plt_section): New method.
155 (Target_arm::make_plt_entry): Change to call to make_plt_section.
156 (Target_arm::make_local_ifunc_plt_entry): New method.
157 (Target_arm::got_irelative_): New member.
158 (Target_arm::rel_irelative_): New member.
159 (Target_arm::got_section): Add creation for got_irelative_.
160 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
161 (Target_arm::Relocate::relocate): Properly set local ifunc address.
162 (Target_arm::do_dynsym_value): Properly set global ifunc address.
163 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
164 (Output_data_plt_arm::IRelative_data): New type.
165 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
166 (Output_data_plt_arm::add_entry): Add more parameters.
167 (Output_data_plt_arm::add_relocation): New method.
168 (Output_data_plt_arm::add_local_ifunc_entry): New method.
169 (Output_data_plt_arm::rel_irelative): New method.
170 (Output_data_plt_arm::entry_count): Modified.
171 (Output_data_plt_arm::address_for_global): New method.
172 (Output_data_plt_arm::address_for_local): New method.
174 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
175 (Output_data_plt_arm::insert_irelative_data): New method.
176 (Output_data_plt_arm::irelative_rel_): New member.
177 (Output_data_plt_arm::got_): New member.
178 (Output_data_plt_arm::got_irelative_): New member.
179 (Output_data_plt_arm::irelative_count_): New member.
180 (Output_data_plt_arm::IRelative_data_vec): New typedef.
181 (Output_data_plt_arm::irelative_data_vec_): New member.
182 (Output_data_plt_arm::do_write): Write out irelative entries.
183 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
184 more parameters to ctor.
185 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
186 more parameters to ctor.
187 * output.h (Output_data_reloc::add_local_relative): New method.
188 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
190 2015-01-29 Alan Modra <amodra@gmail.com>
192 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
193 and GOT_TLSGD to LE optimization.
195 2015-01-28 Cary Coutant <ccoutant@google.com>
197 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
198 for undef TLS symbols.
199 (Target_x86_64::Relocate::relocate_tls): Likewise.
200 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
202 2015-01-25 Cary Coutant <ccoutant@google.com>
204 * output.cc (Output_segment::set_section_addresses): Fix calculation
205 of size of relro segment.
207 2015-01-22 Alan Modra <amodra@gmail.com>
209 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
210 condition for need of ifunc plt entry.
211 (Target_powerpc::Scan::global <got relocs>): Likewise.
213 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
215 * mips.cc (reloc_high): Add r_sym.
216 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
217 reloc_high constructor.
218 (Mips_relocate_functions::relgot16_local): Likewise.
219 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
220 r_type to decide whether LO16 matches HI16.
221 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
222 rello16 and relgot16_local.
224 2015-01-09 Cary Coutant <ccoutant@google.com>
226 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
227 unless alignment is larger than page size.
229 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
230 Cary Coutant <ccoutant@google.com>
233 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
234 (DEFAULT_TARGET_X32): Set for x32.
235 * x86_64.cc (cmp_insn_32): New.
236 (lea_r10_insn_32): Likewise.
237 (lea_r11_insn_32): Likewise.
238 (cmp_insn_64): Likewise.
239 (lea_r10_insn_64): Likewise.
240 (lea_r11_insn_64): Likewise.
241 (Target_x86_64<size>::do_calls_non_split): Handle x32.
242 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
243 (check_DATA): Add split_x32 files.
244 (split_x32_[1234n].o): New targets.
245 (split_x32_[124]): New targets.
246 (split_x32_[1234r].stdout): New targets.
247 * testsuite/split_x32.sh: New file.
248 * testsuite/split_x32_1.s: Likewise.
249 * testsuite/split_x32_2.s: Likewise.
250 * testsuite/split_x32_3.s: Likewise.
251 * testsuite/split_x32_4.s: Likewise.
252 * testsuite/split_x32_n.s: Likewise.
253 * configure: Regenerated.
254 * testsuite/Makefile.in: Likewise.
256 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
259 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
262 2015-01-02 Alan Modra <amodra@gmail.com>
264 * version.cc (print_version): Just print current year.
265 * dwp.cc (print_version): Likewise.
267 2015-01-01 Alan Modra <amodra@gmail.com>
269 Update year range in copyright notice of all files.
271 2014-12-25 Alan Modra <amodra@gmail.com>
273 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
275 (Target_arm::merge_object_attributes, ): Likewise.
277 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
279 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
280 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
281 AEABI_VFP_args_vfp to check that.
282 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
283 value and replace hardcoded values by enum values.
285 2014-12-22 Cary Coutant <ccoutant@google.com>
287 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
289 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
292 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
293 to "return i * i * 3;".
295 2014-12-16 Cary Coutant <ccoutant@google.com>
297 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
298 (Mapfile::print_output_data): Use current_data_size() to avoid
299 assert for sections requiring postprocessing; if address is not valid,
301 (Mapfile::print_output_section): Use current_data_size(); print note
302 that addresses and sizes are before compression.
304 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
306 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
307 Cast current_group_size to unsigned long when reporting error.
309 2014-12-10 Jing Yu <jingyu@google.com>
311 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
312 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
313 Update error message.
314 (Target_aarch64::do_relax): Use absolute value of option
315 stub_group_size. Replace local variable with class member
318 2014-12-04 Alan Modra <amodra@gmail.com>
320 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
321 addend of PLTREL24 reloc when not generating a plt stub. Make
322 max_branch_offset an "Address".
323 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
324 (Target_powerpc::Relocate::relocate): Likewise.
326 2014-12-04 Alan Modra <amodra@gmail.com>
329 * symtab.cc (Symbol::set_undefined): Remove assertion.
330 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
331 on symbols defined in discarded sections, instead return false.
332 Rearrange params, update all callers.
333 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
334 branches to syms in discarded sections.
335 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
336 undefined and flag as discarded.
337 (Target_powerpc::Relocate::relocate): Localize variable.
339 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
342 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
343 * testsuite/Makefile.in: Regenerated.
345 2014-12-03 Alan Modra <amodra@gmail.com>
348 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
349 when adding dynamic relocations against section symbols.
351 2014-12-01 Dimitry Ivanov <dimitry@google.com>
353 * layout.cc (Layout::finish_dynamic_section): When '-z global'
354 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
355 * options.h (General_options): New -z option (global).
357 2014-12-01 Cary Coutant <ccoutant@google.com>
360 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
362 (Layout::create_executable_stack_info): Warn when -z noexecstack is
363 given but some inputs require executable stack.
365 2014-11-26 Cary Coutant <ccoutant@google.com>
367 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
368 .debug_str_offsets; strip .debug_gnu_pubnames and
370 (lines_only_debug_sections): Strip all four new sections.
372 2014-11-26 Jing Yu <jingyu@google.com>
374 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
375 register to be x0 when to relax TLSDESC_LD64_LO12.
377 2014-11-26 Alan Modra <amodra@gmail.com>
379 * powerpc.cc (struct Stub_table_owner): New.
380 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
381 unsigned int vector. Update all references.
382 (powerpc_relobj::set_stub_table): Take an unsigned int param
383 rather than a Stub_table. Update callers.
384 (Powerpc_relobj::clear_stub_table): New function.
385 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
386 stub_group_size_ vars.
387 (Target_powerpc::new_stub_table): Delete.
388 (max_branch_delta): New function, extracted from..
389 (Target_powerpc::Relocate::relocate): ..here..
390 (Target_powerpc::Branch_info::make_stub): ..and here. Return
391 status on whether stub created successfully.
392 (Stub_control::Stub_control): Add "no_size_errors" param. Move
394 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
395 reduce on relax failure.
396 (Target_powerpc::group_sections): Add "no_size_errors" param.
397 Use stub_group_size_. Set up group info in a temp vector,
398 before building Stub_table vector. Account for input sections
399 possibly already converted to relaxed sections.
400 (Stub_table::init): Delete. Merge into..
401 (Stub_table::Stub_table): ..here.
402 (Stub_table::can_reach_stub): New function.
403 (Stub_table::add_plt_call_entry): Add "from" parameter and
404 return true iff stub could be reached.
405 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
407 (Stub_table::clear_stubs): Add "all" param.
409 2014-11-26 Alan Modra <amodra@gmail.com>
411 * powerpc.cc (Stub_control::set_output_and_owner): New function.
412 (Target_powerpc::group_sections): Use it.
414 2014-11-25 Cary Coutant <ccoutant@google.com>
416 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
417 (Binary_to_elf::write_symbol): Add st_size parameter.
418 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
420 2014-11-25 Cary Coutant <ccoutant@google.com>
423 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
424 (Sized_relobj_file::do_layout): Handle deferred sections properly
425 during GC pass 1. Don't add reloc sections to deferred list twice.
426 * object.h (Sized_relobj_file::is_deferred_layout): New function.
427 (Sized_relobj_file::is_deferred_layout_): New data member.
429 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
432 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
433 Check PC-relative offset overflow in PLT entry.
435 2014-11-21 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
440 2014-11-20 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
443 from --stub-group-size parameter divided by 1024.
444 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
445 template parameter. Update all uses.
446 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
447 has_stub_value. Set for long branches. Don't report overflow for
448 branch to undefined weak symbols. Print info message on
449 overflowing branch to stub.
451 2014-11-20 Alan Modra <amodra@gmail.com>
453 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
455 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
457 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
458 entry for R_X86_64_GOTPLT64.
459 (Target_x86_64<size>::Relocate::relocate): Update comments for
462 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
464 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
465 * plugin.h: add lock definition
467 2014-10-29 Han Shen <shenhan@google.com>
468 Jing Yu <jingyu@google.com>
470 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
471 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
472 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
474 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
476 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
477 (Target_aarch64::tls_ld_to_le): New method.
478 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
480 (Output_data_plt_aarch64::irelative_rel_): New data member.
481 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
482 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
483 (Output_data_plt_aarch64::add_relocation): New method.
484 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
485 offset. Add got_irelative size to got size.
486 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
487 type string with the new typename.
488 (AArch64_relocate_functions::update_adr): Replace parameter x with
490 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
491 (AArch64_relocate_functions::reloc_common): New method.
492 (AArch64_relocate_funcsions::rela_general): Extract common part out
493 into reloc_common method.
494 (AArch64_relocate_functions::rela_general): Likewise.
495 (AArch64_relocate_functions::pcrela_general): Likewise.
496 (AArch64_relocate_functions::adr): New method.
497 (AArch64_relocate_functions::adrp): Calculate immed before calling
499 (AArch64_relocate_functions::adrp): Likewise.
500 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
501 comparing x to 0. Calculate immed from ~x when x < 0.
502 (Target_aarch64::optimize_tls_reloc): Add new cases for
503 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
504 TLSLD_MOVW_DTPREL_G0_NC.
505 (Target_aarch64::possible_function_pointer_reloc): Implement this
507 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
509 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
510 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
511 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
512 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
513 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
514 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
515 (Target_aarch64::make_plt_entry): Call add_entry with two more
517 (Target_aarch64::make_local_ifunc_plt_entry): New method.
518 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
519 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
520 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
521 (Target_aarch64::Relocate::relocate_tls): Add cases for
522 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
523 TLSLD_MOVW_DTPREL_G0_NC.
524 * testsuite/icf_safe_so_test.cc: Correct test comment.
525 * testsuite/icf_safe_test.sh: Add AArch64 arch.
527 2014-10-22 Alan Modra <amodra@gmail.com>
529 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
532 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
534 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
536 2014-10-17 Cary Coutant <ccoutant@google.com>
538 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
539 Add "typename" keyword.
541 2014-10-15 Han Shen <shenhan@google.com>
542 Jing Yu <jingyu@google.com>
544 Patch for gold aarch64 backend to support relaxation.
545 * aarch64-reloc.def: Change format.
546 * aarch64.cc (class Reloc_stub): New class.
547 (class Stub_table): New class.
548 (class AArch64_relobj): New class.
549 (class AArch64_input_section): New class.
550 (class AArch64_output_section): New class.
551 (Target_aarch64::new_stub_table): New method.
552 (Target_aarch64::new_aarch64_input_section): New method.
553 (Target_aarch64::find_aarch64_input_section): New method.
554 (Target_aarch64::scan_section_for_stubs): New method.
555 (Target_aarch64::scan_reloc_section_for_stubs): New method.
556 (Target_aarch64::relocate_stub): New method.
557 (Target_aarch64::current_target): New method.
558 (Target_aarch64::do_make_elf_object): New method.
559 (Target_aarch64::do_may_relax): New method.
560 (Target_aarch64::do_relax): New method.
561 (Target_aarch64::group_sections): New method.
562 (Target_aarch64::scan_reloc_for_stub): New method.
563 (Target_aarch64::do_make_output_section): New method.
564 (Target_aarch64::stub_tables_): New data member.
565 (Target_aarch64::aarch64_input_section_map_): New data member.
566 (AArch64_relocate_functions::maybe_apply_stub): New method.
568 2014-09-30 Cary Coutant <ccoutant@google.com>
571 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
573 2014-09-30 Kito Cheng <kito@0xlab.org>
576 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
577 hash table before sysv-style hash table.
579 2014-09-29 Sriraman Tallam <tmsriram@google.com>
581 * options.h (--pic-executable): Add negative to alias to -no-pie.
583 2014-09-26 Cary Coutant <ccoutant@google.com>
586 * object.cc (Sized_relobj_file): Compute value of section symbols
587 for TLS sections the same as TLS symbols.
589 2014-09-25 Cary Coutant <ccoutant@google.com>
592 * resolve.cc (Symbol_table::resolve): Override common placeholder
593 symbols, but adjust sizes.
594 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
595 symbols to common lists.
597 2014-09-24 Alan Modra <amodra@gmail.com>
599 * po/POTFILES.in: Regenerate.
601 2014-09-23 Taiju Tsuiki <tzik@google.com>
602 Cary Coutant <ccoutant@google.com>
605 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
606 on input_sections_blocker.
607 * layout.cc (Write_sections_task::locks): Unblock
608 input_sections_blocker_.
609 * layout.h (Write_sections_task::Write_sections_task): Add
610 input_sections_blocker.
611 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
613 * testsuite/Makefile.in: Regenerate.
615 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
617 * testsuite/Makefile.am (plugin_test_10): New test.
618 * testsuite/Makefile.in: Regenerate
619 * testsuite/plugin_common_test_2.c (c1): Align to 8.
620 * testsuite/plugin_test_10.sh: New file.
622 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
624 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
625 * resolve.cc (Symbol_table::resolve): Don't override common symbols
626 during the replacement phase.
628 2014-09-17 Han Shen <shenhan@google.com>
629 Jing Yu <jingyu@google.com>
631 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
632 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
633 * aarch64.cc (Target_aarch64): Add data members
634 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
635 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
637 (Target_aarch64::do_reloc_symbol_index): New method.
638 (Target_aarch64::do_reloc_addend): New method.
639 (Target_aarch64::add_tlsdesc_info): New method.
640 (Target_aarch64::do_dynsym_value): New method.
641 (Target_aarch64::do_make_data_plt): Add new parameters: got,
642 got_irelative. Pass them to Output_data_plt_aarch64_standard.
643 (Target_aarch64::make_data_plt): Add new parameters: got,
644 got_irelative. Pass them to do_make_data_plt.
645 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
646 (Target_aarch64::Relocate:tls_gd_to_le): New method.
647 (Target_aarch64::Relocate:tls_ie_to_le): New method.
648 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
649 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
650 (Target_aarch64::got_tlsdesc_section): New method.
651 (Target_aarch64::make_local_ifunc_plt_entry): New method.
652 (Target_aarch64::define_tls_base_symbol): New method.
653 (Target_aarch64::reserve_tlsdesc_entries): New method.
654 (Target_aarch64::got_mod_index_entry): New method.
655 (Target_aarch64::rela_tlsdesc_section): New method.
656 (Target_aarch64::rela_irelative_section): New method.
657 (Target_aarch64::Tlsdesc_info): New struct.
658 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
659 relocations and tlsdesc relocations.
660 (Target_aarch64::optimize_tls_reloc): Implement method.
661 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
662 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
664 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
665 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
666 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
667 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
668 (Output_data_plt_aarch64::rela_tlsdesc): New method.
669 (Output_data_plt_aarch64::rela_irelative): New method.
670 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
671 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
672 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
673 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
674 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
675 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
676 (Output_data_plt_aarch64_standard): New member variables:
677 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
678 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
679 New parameter: got, got_irelative.
680 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
681 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
682 (Output_data_plt_aarch64::do_write): Replace got_address with
683 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
684 (AArch64_relocate_functions::update_movnz): New method.
685 (AArch64_relocate_functions): Correct format.
686 (AArch64_relocate_functions::movnz): New method.
687 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
688 before the switch. Add new cases to switch.
689 Check ie_to_le relaxation on tlsie relocations. Add code handling
691 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
692 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
693 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
694 Call reloc_name_in_error_message to print unsupported reloc.
695 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
697 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
698 relocs. Fill in some more dynamic tags.
699 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
700 Skip call tls_get_addr when tlsgd is relaxed.
701 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
702 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
703 tlsdesc->ie relaxation.
705 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
707 * mips.cc (Target_mips_nacl): New class.
708 (Target_selector_mips_nacl): New class.
709 (target_selector_mips32): Rename from target_selector_mips32be and use
710 Target_selector_mips_nacl instead of Target_selector_mips.
711 (target_selector_mips32el): Rename from target_selector_mips32 and use
712 Target_selector_mips_nacl instead of Target_selector_mips.
713 (target_selector_mips64): Rename from target_selector_mips64be and use
714 Target_selector_mips_nacl instead of Target_selector_mips.
715 (target_selector_mips64el): Rename from target_selector_mips64 and use
716 Target_selector_mips_nacl instead of Target_selector_mips.
717 (Target_mips::mips_info): Add const attribute.
719 2014-09-02 Cary Coutant <ccoutant@google.com>
721 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
722 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
723 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
724 (Sized_incr_dynobj::do_section_name): Likewise.
725 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
726 (Sized_incr_dynobj::do_section_name): Likewise.
727 * object.h (Object::section_name): Likewise.
728 (Object::do_section_name): Likewise.
729 (Sized_relobj_file::do_section_name): Likewise.
730 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
731 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
733 2014-09-02 Cary Coutant <ccoutant@google.com>
736 * ehframe.cc (Fde::write): Add output_offset parameter.
737 (Cie::write): Likewise.
738 (Eh_frame::set_final_data_size): Account for offset within output
740 (Eh_frame::do_sized_write): Likewise.
741 * ehframe.h (Fde::write): Add output_offset parameter.
742 (Cie::write): Likewise.
743 * output.cc (Output_section::Input_section_sort_entry): Remove
744 section_has_name_; add output_section_name parameter. Use
745 output section name for non-input sections.
746 (Output_section::Input_section_sort_entry::section_has_name): Remove.
747 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
748 (Output_section::Input_section_sort_compare): Remove logic for
749 sections without names.
750 (Output_section::Input_section_sort_init_fini_compare): Likewise.
751 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
753 (Output_section::Input_section_sort_section_name_compare): Likewise.
755 2014-08-29 Han Shen <shenhan@google.com>
756 Jing Yu <jingyu@google.com>
758 * aarch64-reloc-property.cc
759 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
760 reference reloc property in the table.
761 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
763 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
764 2 new overloaded methods.
765 (Output_data_got_aarch64::do_write): Add code to write out
767 (class Output_data_got_aarch64::Static_reloc): New class to wrap
769 (Output_data_got_aarch64::static_relocs): New vector to
771 (Target_aarch64::TCB_SIZE): New const static memeber.
772 (Target_aarch64::tcb_size): New method.
773 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
774 (Target_aarch64::Relocate::relocate_tls): New method.
775 (Target_aarch64::Scan::local): Add code handling new reloc types.
776 (Target_aarch64::Scan::global): Add code handling new reloc types.
778 2014-08-13 Sriraman Tallam <tmsriram@google.com>
780 * options.h (-no-pie): Add option.
782 2014-08-08 Jing Yu <jingyu@google.com>
783 Han Shen <shenhan@google.com>
785 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
786 (DEFFILES): add aarch64-reloc.def.
787 (TARGETSOURCES): Add aarch64-reloc-property.cc.
788 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
789 * Makefile.in: Regenerate.
790 * aarch64-reloc-property.cc: New file.
791 * aarch64-reloc-property.h: New file.
792 * aarch64-reloc.def: New file.
793 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
794 with tab to make the format consistent.
795 (Output_data_got_aarch64::symbol_table_): New method.
796 (Target_aarch64::do_plt_address_for_global): New method.
797 (Target_aarch64::do_plt_address_for_local): New method.
798 (Target_aarch64::do_select_as_default_target): New method.
799 (Target_aarch64::do_make_data_plt): New method.
800 (Target_aarch64::make_data_plt): New method.
801 (Output_data_plt_aarch64::has_irelative_section): New method.
802 (Output_data_plt_aarch64::address_for_global): New method.
803 (Output_data_plt_aarch64::address_for_local): New method.
804 (Output_data_plt_aarch64::irelative_rel_): New parameter.
805 (Output_data_plt_aarch64::add_entry): Implement contents.
806 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
807 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
808 the got_pov entry to plt0.
809 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
811 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
812 (AArch64_howto): New struct.
813 (aarch64_howto[]): New static const array.
814 (AArch64_relocate_functions): New class.
815 (Target_aarch64::Scan::get_reference_flags): Remove method.
816 (Target_aarch64::Scan::local): Implement to support a few relocations.
817 (Target_aarch64::Scan::global): Implement to support a few relocations.
818 (Target_aarch64::make_plt_section): Implement contents.
819 (Target_aarch64::make_plt_entry): Implement contents.
820 (Target_aarch64::do_finalize_sections): Implement contents.
821 (Target_aarch64::Relocate::relocate): Implement a few relocations.
822 (Target_aarch64::relocate_section): Implement contents.
824 2014-08-06 Alan Modra <amodra@gmail.com>
826 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
828 2014-08-06 Alan Modra <amodra@gmail.com>
831 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
833 2014-07-21 Sriraman Tallam <tmsriram@google.com>
835 * object.cc (Relobj::is_section_name_included): Add
836 ".rodata.nptl_version" to not garbage collect this section.
838 2014-07-08 Cary Coutant <ccoutant@google.com>
840 * expression.cc (struct Expression::Expression_eval_info): Add
841 new fields type_pointer, vis_pointer, and nonvis_pointer.
842 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
843 nonvis_pointer parameters. Adjust all calls.
844 (Symbol_expression::value): Update type, visibility, and nonvis bits
846 * script.cc (Symbol_assignment::sized_finalize): Update type,
847 visibility, and remaining st_other bits for new symbol.
848 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
849 vis_pointer, and nonvis_pointer parameters.
850 * symtab.h (Symbol::set_type): New method.
852 * testsuite/Makefile.am (defsym_test): New test.
853 * testsuite/Makefile.in: Regenerate.
854 * testsuite/defsym_test.c: New file.
855 * testsuite/defsym_test.sh: New file.
857 2014-07-08 Cary Coutant <ccoutant@google.com>
860 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
861 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
862 (Sized_dynobj::base_read_symbols): ...new method.
863 * object.h (Sized_relobj_file::base_read_symbols): New method.
864 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
865 (Sized_relobj_file::base_read_symbols): ...new method.
866 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
867 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
868 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
870 2014-07-04 Alan Modra <amodra@gmail.com>
872 * po/POTFILES.in: Regenerate.
874 2014-07-02 Jing Yu <jingyu@google.com>
876 * aarch64.cc: New file
877 * Makefile.am (TARGETSOURCES): Add aarch64.cc
878 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
879 * Makefile.in: Regenerate.
880 * configure.tgt: Add entries for aarch64*.
881 * configure.ac: Likewise.
882 * configure: Likewise.
884 2014-06-27 Alan Modra <amodra@gmail.com>
886 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
888 2014-06-24 Cary Coutant <ccoutant@google.com>
890 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
892 (Dwo_file::sized_read_unit_index): Likewise.
894 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
897 * Makefile.am (TARGETSOURCES): Add mips.cc
898 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
899 * configure.tgt: Add entries for mips*.
900 * configure.ac: Likewise.
901 * Makefile.in: Regenerate.
902 * configure: Likewise.
904 2014-06-09 Cary Coutant <ccoutant@google.com>
906 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
907 unit_length is within section bounds.
909 2014-06-09 Cary Coutant <ccoutant@google.com>
912 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
915 2014-06-07 Alan Modra <amodra@gmail.com>
917 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
919 2014-06-06 Cary Coutant <ccoutant@google.com>
921 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
922 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
923 (Dwarf_pubnames_table::read_header): Likewise.
924 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
927 2014-06-05 Joel Brobecker <brobecker@adacore.com>
929 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
930 * Makefile.in, configure: Regenerate.
932 2014-06-03 Alan Modra <amodra@gmail.com>
934 * powerpc.cc (addis_12_2): Define.
935 (Stub_table::do_write): Support fusion on ELFv2 stubs.
937 2014-06-03 Alan Modra <amodra@gmail.com>
939 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
942 2014-06-02 Alan Modra <amodra@gmail.com>
944 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
945 Only ignore relocs on ELFv1.
946 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
948 2014-05-30 Cary Coutant <ccoutant@google.com>
950 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
954 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
957 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
958 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
960 2014-05-15 Alan Modra <amodra@gmail.com>
962 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
963 Compare FDE contents with DW_CFA_nop rather than 0.
965 2014-05-13 Sriraman Tallam <tmsriram@google.com>
967 * symtab.h (may_need_copy_reloc): Remove check for position independent
969 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
970 position independence before pc absolute may_need_copy_reloc call.
971 Add check for executable output befor pc relative may_need_copy_reloc
977 * powerpc.cc: Add check for no position independence before
978 may_need_copy_reloc calls.
979 * testsuite/pie_copyrelocs_test.cc: New file.
980 * testsuite/pie_copyrelocs_shared_test.cc: New file.
981 * Makefile.am (pie_copyrelocs_test): New test.
982 * Makefile.in: Regenerate.
984 2014-05-08 Martin Liška <mliska@suse.cz>
986 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
988 2014-05-06 Cary Coutant <ccoutant@google.com>
991 * i386.cc (Output_data_got_plt_i386): New class.
992 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
993 parameter. Change all callers.
994 (Output_data_plt_i386::layout_): Remove.
995 (Output_data_plt_i386::got_plt_): Change type.
996 (Target_i386::got_plt_): Change type. Change all references.
997 (Target_i386::got_section): Create instance of new class.
998 (Output_data_got_plt_i386::do_write): New function.
999 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1000 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1001 parameter. Change all callers.
1002 (Output_data_plt_x86_64::layout_): Remove.
1003 (Output_data_plt_x86_64::got_plt_): Change type.
1004 (Target_x86_64::got_plt_): Change type. Change all references.
1005 (Target_x86_64::got_section): Create instance of new class.
1006 (Output_data_got_plt_x86_64::do_write): New function.
1007 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1008 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1011 2014-05-05 Cary Coutant <ccoutant@google.com>
1013 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1014 if we have pubnames/pubtypes.
1016 2014-05-02 Cary Coutant <ccoutant@google.com>
1018 * defstd.cc (in_segment): Define __ehdr_start here...
1019 * layout.cc (Layout::finalize): ...Instead of here. Set the
1020 output segment when known.
1021 * resolve.cc (Symbol::override_base_with_special): Remember
1022 the original binding.
1023 * symtab.cc (Symbol::set_output_segment): New function.
1024 (Symbol::set_undefined): New function.
1025 * symtab.h (Symbol::is_weak_undefined): Check original undef
1027 (Symbol::is_strong_undefined): New function.
1028 (Symbol::set_output_segment): New function.
1029 (Symbol::set_undefined): New function.
1030 * target-reloc.h (is_strong_undefined): Remove.
1031 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1032 Check for hidden undefs.
1033 (relocate_section): Call Symbol::is_strong_undefined.
1035 * testsuite/Makefile.am (ehdr_start_test_1)
1036 (ehdr_start_test_2, ehdr_start_test_3)
1037 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1038 * testsuite/Makefile.in: Regenerate.
1039 * testsuite/ehdr_start_def.cc: New source file.
1040 * testsuite/ehdr_start_test.cc: New source file.
1041 * testsuite/ehdr_start_test.t: New linker script.
1042 * testsuite/ehdr_start_test_4.sh: New shell script.
1044 2014-04-23 Cary Coutant <ccoutant@google.com>
1047 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1049 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1051 * layout.cc (Layout::include_section): Allow a target to decide
1052 whether to include a section.
1053 * target.h (Target::should_include_section): New function.
1054 (Target::do_should_include_section): New function.
1056 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1058 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1060 (Copy_relocs::emit): ... here.
1061 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1062 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1063 (Copy_reloc_entry::entries_): Change from private to protected.
1065 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1067 * icf.cc (get_section_contents): Replace copies of reloc
1068 vectors with const references.
1070 2014-04-02 Cary Coutant <ccoutant@google.com>
1072 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1073 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1074 * configure: Regenerate.
1075 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1076 -fno-use-linker-plugin.
1077 (LINK1, CXXLINK1): Add it to the link command.
1078 * testsuite/Makefile.in: Regenerate.
1080 2014-03-12 Alan Modra <amodra@gmail.com>
1082 * Makefile.in: Regenerate.
1084 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1086 * symtab.h (Symbol::set_nonvis): New function.
1088 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1090 * symtab.cc (Sized_symbol<32>::init_output_data):
1091 Instantiate the template.
1092 (Sized_symbol<64>::init_output_data): Likewise.
1094 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1096 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1097 adjust dynamic symbol value.
1098 * target.h (Target::adjust_dyn_symbol): New function.
1099 (Target::do_adjust_dyn_symbol): New function.
1101 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1103 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1104 Get the value of DYNAMIC_CUSTOM dynamic entry.
1105 * output.h (Output_data_dynamic::add_custom): New function.
1106 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1108 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1109 * target.h (Target::dynamic_tag_custom_value): New function.
1110 (Target::do_dynamic_tag_custom_value): New function.
1112 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1114 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1116 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1117 (Target::do_has_custom_set_dynsym_indexes): New function.
1118 (Target::set_dynsym_indexes): New function.
1119 (Target::do_set_dynsym_indexes): New function.
1121 2014-03-07 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1124 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1125 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1126 (Powerpc_relocate_functions::has_overflow_bitfield,
1127 overflowed): Use the above.
1128 (Target_powerpc::Relocate::relocate): Correct overflow checking
1129 for a number of relocations. Modify overflow test for 16-bit
1130 fields in instructions to signed/unsigned according to whether
1131 the field takes a signed or unsigned value.
1133 2014-03-05 Alan Modra <amodra@gmail.com>
1135 Update copyright years.
1137 2014-03-05 Alan Modra <amodra@gmail.com>
1139 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1140 R_PPC64_ADDR64_LOCAL.
1141 (Target_powerpc::Relocate::relocate): Likewise.
1143 2014-03-03 Alan Modra <amodra@gmail.com>
1145 * dwp.cc (print_version): Update copyright year to current.
1147 2014-02-10 Alan Modra <amodra@gmail.com>
1149 * po/gold.pot: Regenerate.
1151 2014-02-06 Cary Coutant <ccoutant@google.com>
1153 Fix problem where -u is ignored when a weak undef is seen.
1155 * archive.cc (Library_base::should_include_member): Reorder
1156 code to check for -u option if a weak undef has already been seen.
1157 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1158 * testsuite/Makefile.in: Regenerate.
1159 * testsuite/weak_undef_file3.cc: New file.
1160 * testsuite/weak_undef_file4.cc: New file.
1161 * testsuite/weak_undef_test_2.cc: New file.
1163 2014-02-05 Cary Coutant <ccoutant@google.com>
1165 Fix issues with gold undefined symbol diagnostics.
1168 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1170 * target-reloc.h (is_strong_undefined): New function.
1171 (relocate_section): Move undef vtable symbol check from here.
1172 Check for is_strong_undefined.
1174 2014-02-05 Cary Coutant <ccoutant@google.com>
1176 Fix problems with the --dynamic-list option.
1179 * options.cc (General_options::parse_dynamic_list):
1180 Set have_dynamic_list_.
1181 (General_options::General_options): Initialize have_dynamic_list_.
1182 (General_options::finalize): Turn off -Bsymbolic and
1183 -Bsymbolic-functions if --dynamic-list provided.
1184 * options.h (General_options::have_dynamic_list): New function.
1185 (General_options::have_dynamic_list_): New data member.
1186 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1190 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1191 in --dynamic-list, mark it.
1193 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1194 (dynamic_list_2): New test case.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/dynamic_list_2.cc: New file.
1197 * testsuite/dynamic_list_2.t: New file.
1198 * testsuite/dynamic_list_lib1.cc: New file.
1199 * testsuite/dynamic_list_lib2.cc: New file.
1200 * testsuite/gc_dynamic_list_test.c: New file.
1201 * testsuite/gc_dynamic_list_test.sh: New file.
1202 * testsuite/gc_dynamic_list_test.t: New file.
1204 2014-01-28 Cary Coutant <ccoutant@google.com>
1206 Add .gdb_index version 7 support.
1208 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1209 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1211 (Dwarf_ranges_table::read_ranges_table): Likewise.
1212 (Dwarf_pubnames_table::read_section): Check for GNU-style
1213 sections, and for compressed debug sections.
1214 (Dwarf_pubnames_table::read_header): Compute end address of table.
1215 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1216 for end of list by offset, not by offset == 0.
1217 (Dwarf_info_reader::do_read_string_table): Check for compressed
1219 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1220 Initialize new data members.
1221 (Dwarf_pubnames_table::next_name): return flag_byte.
1222 (Dwarf_pubnames_table::end_of_table_): New data member.
1223 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1224 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1225 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1226 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1227 read skeleton type unit DIEs.
1228 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1229 (Gdb_index::do_write): Write flag_byte.
1230 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1231 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1232 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1233 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1235 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1237 * version.cc (print_version): Update copyright year to 2014.
1239 2013-12-19 Dimitry Andric <dimitry@andric.com>
1241 * stringpool.cc (Stringpool_template::reserve): Add
1242 HAVE_UNORDERED_MAP case.
1243 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1245 2013-12-18 Cary Coutant <ccoutant@google.com>
1247 * configure.ac: Check for <unordered_set> and <unordered_map>.
1248 * config.in: Regenerate.
1249 * configure: Regenerate.
1250 * system.h: Use <unordered_set> and <unordered_map> if available.
1252 2013-12-10 Roland McGrath <mcgrathr@google.com>
1254 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1255 with $(INSTALL_PROGRAM_ENV).
1256 * Makefile.in: Regenerate.
1258 2013-11-22 Cary Coutant <ccoutant@google.com>
1260 * configure.ac: Add check for which library is needed for
1262 * configure: Regenerate.
1264 2013-11-22 Cary Coutant <ccoutant@google.com>
1266 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1268 * testsuite/Makefile.in: Regenerate.
1270 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1272 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1273 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1274 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1275 (Target_x86_64<size>::Scan::local): Likewise.
1276 (Target_x86_64<size>::Scan::global): Likewise.
1277 (Target_x86_64<size>::Relocate::relocate): Likewise.
1278 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1280 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1283 * testsuite/Makefile.am (check_PROGRAMS): Add
1284 exception_x86_64_bnd_test.
1285 (exception_x86_64_bnd_test_SOURCES): New macro.
1286 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1287 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1288 (exception_x86_64_bnd_test_LDADD): Likewise.
1289 (exception_x86_64_bnd_1.o): New rule.
1290 (exception_x86_64_bnd_2.o): Likewise.
1291 * testsuite/Makefile.in: Regenerated.
1293 2013-11-15 Alan Modra <amodra@gmail.com>
1295 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1297 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1298 Only call ppc64_local_entry_offset for 64-bit. Restrict
1299 symval_for_branch lookup to ELFv1.
1300 (Stub_table::add_plt_call_entry): Use unsigned int off.
1301 (Output_data_glink::Address, invalid_address): New.
1302 (Output_data_glink::add_eh_frame): Move out of line. Add
1304 (Output_data_glink::add_global_entry, find_global_entry,
1305 global_entry_address): New functions.
1306 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1307 ge_size): New variables.
1308 (Output_data_glink::set_final_data_size): Add global entry
1310 (Output_data_glink::do_write): Write global entry stubs.
1311 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1312 parameter. Return true for ELFv2. Adjust callers.
1313 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1314 ELFv1. Similarly for ifunc and dynamic relocation processing
1315 specific to ELFv1. Recognize that symbols are defined on
1316 their plt entries for ELFv2.
1317 (Target_powerpc::symval_for_branch): Assert if called for
1319 (Target_powerpc::Relocate::relocate): Use global entry plt
1320 stub for symbol value if such exists on ELFv2.
1321 (Target_powerpc::Relocate::relocate): Don't call
1322 symval_for_branch when ELFv2. Do adjust for local entry
1324 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1326 (Target_powerpc::do_plt_address_for_global): Similarly.
1328 2013-11-14 Cary Coutant <ccoutant@google.com>
1330 Revert patch -- this did not fix the problem, and there is
1333 2013-11-14 Cary Coutant <ccoutant@google.com>
1336 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1337 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1338 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1339 updating fde_offsets_.
1340 (Eh_frame_hdr::lock_): New data member.
1342 2013-11-14 Cary Coutant <ccoutant@google.com>
1344 * dwp.cc (Dwo_file_entry): New type.
1345 (File_list): Use Dwo_file_entry.
1346 (Dwo_file::verify): New function.
1347 (Dwo_file::verify_dwo_list): New function.
1348 (Dwo_file::sized_verify_dwo_list): New function.
1349 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1351 (Dwp_options): New enum type.
1352 (dwp_options): Add --verify-only.
1355 * dwp.h (gold_info): Add declaration.
1357 2013-11-14 Cary Coutant <ccoutant@google.com>
1360 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1361 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1362 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1363 updating fde_offsets_.
1364 (Eh_frame_hdr::lock_): New data member.
1366 2013-11-06 Cary Coutant <ccoutant@google.com>
1369 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1370 before reloc sections.
1372 2013-11-04 Alan Modra <amodra@gmail.com>
1374 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1375 (Symbol::needs_dynamic_reloc): Test new flag.
1376 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1377 (Target_powerpc::Scan::get_reference_flags): Add target param.
1378 Return FUNC_DESC_ABI for 64-bit ELFv1.
1379 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1381 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1382 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1384 2013-10-31 Cary Coutant <ccoutant@google.com>
1386 Restore support for dwp v2 DWARF package file format.
1388 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1389 tu_length parameter. Adjust all callers.
1390 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1391 * dwp.cc: Include dwarf.h.
1392 (Section_bounds): New struct type.
1393 (Unit_set): New struct type.
1394 (Dwo_file::Dwo_file): Initialize new data member.
1395 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1396 Combine and rename to...
1397 (Dwo_file::read_unit_index): ...this.
1398 (Dwo_file::sized_read_compunit_index)
1399 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1400 (Dwo_file::sized_read_unit_index): ...this.
1401 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1402 parameters; add section_id parameter.
1403 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1404 (Dwo_file::add_unit_set): ...this.
1405 (Dwo_file::shndx_map_): Remove.
1406 (Dwo_file::sect_offsets_): New data member.
1407 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1408 (Dwp_output_file::add_section): Rename to...
1409 (Dwp_output_file::add_contribution): ...this.
1410 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1411 (Dwp_output_file::add_tu_set): Likewise.
1412 (Dwp_output_file::Contribution): New type.
1413 (Dwp_output_file::Section::contributions): New data member.
1414 (Dwp_output_file::Cu_or_tu_set): Remove.
1415 (Dwp_output_file::Section::Section): New ctor.
1416 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1417 (Dwp_output_file::Dwp_index::Section_table): New type.
1418 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1419 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1421 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1422 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1423 (Dwp_output_file::Dwp_index::section_table): New member function.
1424 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1425 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1426 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1427 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1428 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1429 (Dwp_output_file::Dwp_index::section_table_): New data member.
1430 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1431 (Dwp_output_file::add_output_section): New member function.
1432 (Dwp_output_file::write_new_section): New member function.
1433 (Dwp_output_file::write_contributions): New member function.
1434 (Dwp_output_file::section_id_map_): New data member.
1435 (class Dwo_id_info_reader): Remove.
1436 (class Unit_reader): New class.
1437 (get_dwarf_section_name): New function.
1438 (Dwo_file::read_executable): Adjust initializations of class data.
1439 (Dwo_file::read): Add support for v2 package file format.
1440 (Dwo_file::read_unit_index): Likewise.
1441 (Dwo_file::sized_read_unit_index): Likewise.
1442 (Dwo_file::copy_section): Likewise.
1443 (Dwo_file::add_unit_set): Likewise.
1444 (Dwp_output_file::add_output_section): Likewise.
1445 (Dwp_output_file::add_contribution): Likewise.
1446 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1448 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1450 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1452 (Dwp_output_file::initialize): Remove unused function.
1453 (Dwp_output_file::finalize): Add support for v2 package file format.
1454 (Dwp_output_file::write_index): Likewise.
1455 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1458 2013-10-31 Cary Coutant <ccoutant@google.com>
1460 * configure.ac: Fix check for -fmerge-constants.
1461 * configure.ac: Regenerate.
1463 2013-10-30 Roland McGrath <mcgrathr@google.com>
1465 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1466 Correct 9-byte nop sequence to match what the assembler generates.
1468 2013-10-30 Alan Modra <amodra@gmail.com>
1470 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1471 ppc64_local_entry_offset, ppc64_local_entry_offset,
1472 do_read_symbols): New functions.
1473 (Powerpc_relobj::e_flags_, st_other_): New vars.
1474 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1475 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1476 (Powerpc_relobj::e_flags_): New var.
1477 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1478 and adjust for ELFv2.
1479 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1480 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1481 (Powerpc_dynobj::do_find_special_sections): Likewise.
1482 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1483 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1484 to ELFv2 local entry.
1485 (Target_powerpc::do_relax): No thread safe barriers needed for
1487 (Output_data_plt_powerpc::initial_plt_entry_size_,
1488 plt_entry_size): Delete. Replace all uses with
1489 first_plt_entry_offset() and plt_entry_size().
1490 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1491 reserved_size parm. Update callers.
1492 (Output_data_plt_powerpc::entry_count): Update.
1493 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1494 and use Target_powerpc::first_plt_entry_offset().
1495 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1496 rename to plt_entry_size.
1497 (Output_data_plt_powerpc::add_ifunc_entry,
1498 add_local_ifunc_entry): Adjust reloc for ELFv2.
1499 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1500 (glink_eh_frame_fde_64v2): New.
1501 (Stub_table::plt_call_size): Support ELFv2 sizing.
1502 (Output_data_glink::add_eh_frame): Use the new FDE.
1503 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1504 (Stub_table::do_write): Write ELFv2 stubs and glink.
1505 (Target_powerpc::Relocate::relocate): Replaces nop after call
1506 with ld 2,24(1) and adjust local offset destination for ELFv2.
1508 2013-10-30 Alan Modra <amodra@gmail.com>
1510 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1511 (Target_powerpc::Scan::global, local): Likewise.
1512 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1513 on all ppc64 @h and @ha relocs.
1515 2013-10-14 Alan Modra <amodra@gmail.com>
1517 * output.h (Output_data_got::add_constant): Tidy.
1518 (Output_data_got::add_constant_pair): New function.
1519 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1520 methods used so as to first call reserve_ent().
1522 2013-10-11 Roland McGrath <mcgrathr@google.com>
1524 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1525 add_got_entry and add_got_entry_pair.
1527 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1528 (HAVE_PUBNAMES): Likewise.
1529 * configure: Regenerate.
1531 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1532 * testsuite/Makefile.in: Regenerate.
1534 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1535 Remove const from declaration.
1536 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1537 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1538 * output.h (Output_file_header): Remove const from member target_
1539 and corresponding constructor argument.
1540 * output.cc (Output_file_header::Output_file_header): Update prototype.
1541 (Output_file_header::do_sized_write): Use this->target_ in place
1542 of parameters()->target().
1544 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1546 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1547 * configure: Regenerate.
1548 * Makefile.in: Regenerate.
1549 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1550 * testsuite/merge_string_literals_2.c: Likewise.
1551 * testsuite/Makefile.am
1552 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1553 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1554 literal -fmerge-constants.
1555 * testsuite/Makefile.in: Regenerate.
1557 * i386.cc (Target_i386): Remove unused member dynbss_.
1558 * arm.cc (Target_arm): Likewise.
1559 * powerpc.cc (Target_powerpc): Likewise.
1560 * sparc.cc (Target_sparc): Likewise.
1561 * tilegx.cc (Target_tilegx): Likewise.
1562 * x86_64.cc (Target_x86_64): Likewise.
1563 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1564 type_signature_, type_offset_.
1565 * plugin.h (Plugin_hook): Remove unused member layout_.
1566 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1568 (Read_member): Remove unused members input_objects_, symtab_,
1570 (Check_library): Remove unused member symtab_.
1571 * archive.h (Lib_group): Remove unused member lib_.
1572 * archive.cc (Lib_group::Lib_group): Update initializer.
1573 * incremental.h (Incremental_binary): Remove unused member target_.
1574 (Incremental_script_entry): Removed unused member script_.
1575 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1576 * icf.h (Icf): Remove unused member num_tracked_relocs.
1578 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1579 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1581 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1583 * archive.h: Use struct rather than class for forward declaration
1584 of Read_symbols_data.
1586 2013-10-07 Cary Coutant <ccoutant@google.com>
1589 * testsuite/Makefile.am (icf_test): Fix dependencies.
1590 (icf_safe_test): Likewise.
1591 (icf_safe_so_test): Likewise.
1592 (large_symbol_alignment): Add empty _LDADD rule.
1593 * testsuite/Makefile.in: Regenerate.
1595 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1598 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1599 relocation for R_X86_64_32 on x32.
1601 2013-08-27 Roland McGrath <mcgrathr@google.com>
1603 * output.cc (Output_segment::set_section_addresses): Take new
1604 Target* argument. If target->isolate_execinstr() and the segment
1605 is executable and starts at a target->abi_pagesize() boundary,
1606 pad its end out to a target->abi_pagesize() boundary with code fill.
1607 * output.h (Output_segment::set_section_addresses): Update decl.
1608 * layout.h (Layout::check_output_data_for_reset_values): Take new
1609 argument RELAX_OUTPUTS.
1610 (Layout): New member relax_output_list_.
1611 (Layout::add_relax_output): New method.
1612 * layout.cc (Layout::Layout): Update constructor.
1613 (Layout::reset_relax_output): New method.
1614 (Layout::clean_up_after_relaxation): Call it.
1615 (Layout::prepare_for_relaxation): Update caller.
1616 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1617 Call reset_relax_output before re-processing segments for
1618 isolate_execinstr case.
1619 (Layout::write_data): Handle relax_output_list_.
1620 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1621 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1623 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1626 * object.h: Fix typos.
1628 2013-08-16 Roland McGrath <mcgrathr@google.com>
1630 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1631 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1633 2013-08-07 Cary Coutant <ccoutant@google.com>
1635 Revert support for v2 DWP files:
1637 2013-03-01 Cary Coutant <ccoutant@google.com>
1639 Add dwp support for v2 DWARF package file format.
1640 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1641 tu_length parameter. Adjust all callers.
1642 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1643 * dwp.cc: Include dwarf.h.
1644 (Section_bounds): New struct type.
1645 (Unit_set): New struct type.
1646 (Dwo_file::Dwo_file): Initialize new data member.
1647 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1648 Combine and rename to...
1649 (Dwo_file::read_unit_index): ...this.
1650 (Dwo_file::sized_read_compunit_index)
1651 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1652 (Dwo_file::sized_read_unit_index): ...this.
1653 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1654 parameters; add section_id parameter.
1655 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1656 (Dwo_file::add_unit_set): ...this.
1657 (Dwo_file::shndx_map_): Remove.
1658 (Dwo_file::sect_offsets_): New data member.
1659 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1660 (Dwp_output_file::add_section): Rename to...
1661 (Dwp_output_file::add_contribution): ...this.
1662 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1663 (Dwp_output_file::add_tu_set): Likewise.
1664 (Dwp_output_file::Contribution): New type.
1665 (Dwp_output_file::Section::contributions): New data member.
1666 (Dwp_output_file::Cu_or_tu_set): Remove.
1667 (Dwp_output_file::Section::Section): New ctor.
1668 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1669 (Dwp_output_file::Dwp_index::Section_table): New type.
1670 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1671 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1673 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1674 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1675 (Dwp_output_file::Dwp_index::section_table): New member function.
1676 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1677 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1678 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1679 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1680 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1681 (Dwp_output_file::Dwp_index::section_table_): New data member.
1682 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1683 (Dwp_output_file::add_output_section): New member function.
1684 (Dwp_output_file::write_new_section): New member function.
1685 (Dwp_output_file::write_contributions): New member function.
1686 (Dwp_output_file::section_id_map_): New data member.
1687 (class Dwo_id_info_reader): Remove.
1688 (class Unit_reader): New class.
1689 (get_dwarf_section_name): New function.
1690 (Dwo_file::read_executable): Adjust initializations of class data.
1691 (Dwo_file::read): Add support for v2 package file format.
1692 (Dwo_file::read_unit_index): Likewise.
1693 (Dwo_file::sized_read_unit_index): Likewise.
1694 (Dwo_file::copy_section): Likewise.
1695 (Dwo_file::add_unit_set): Likewise.
1696 (Dwp_output_file::add_output_section): Likewise.
1697 (Dwp_output_file::add_contribution): Likewise.
1698 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1700 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1702 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1704 (Dwp_output_file::initialize): Remove unused function.
1705 (Dwp_output_file::finalize): Add support for v2 package file format.
1706 (Dwp_output_file::write_index): Likewise.
1707 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1710 2013-07-31 Cary Coutant <ccoutant@google.com>
1712 * object.cc (Sized_relobj::do_output_section_address): New function.
1713 (Sized_relobj): Instantiate explicitly.
1714 * object.h (Object::output_section_address): New function.
1715 (Object::do_output_section_address): New function.
1716 (Sized_relobj::do_output_section_address): New function.
1717 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1719 2013-07-30 Cary Coutant <ccoutant@google.com>
1720 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1722 * parameters.cc (Parameters::entry): Return target-specific entry
1724 * target.h (Target::entry_symbol_name): New function.
1725 (Target_info::entry_symbol_name): New data member.
1727 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1728 * i386.cc (Target_i386::i386_info): Likewise.
1729 (Target_i386_nacl::i386_nacl_info): Likewise.
1730 * sparc.cc (Target_sparc::sparc_info): Likewise.
1731 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1732 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1733 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1734 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1736 2013-07-22 Sterling Augustine <saugustine@google.com>
1738 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1739 Convert parameter shndx to local variable. Add parameters symtab
1740 and symtab_size. Scan over section names. Find relocation
1741 section corresponding to current section. Create and initialize
1742 reloc_mapper_ and reloc_type_.
1743 (Dwarf_pubnames_table::read_header): Add assertion. Change
1744 unit_length to off_t. Initialize member unit_length_. Fill in field
1746 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1747 Initialize new fields unit_length_ and cu_offset_.
1748 (Dwarf_pubnames_table::read_section): Update prototype.
1749 (Dwarf_pubnames_table::cu_offset): New member function.
1750 (Dwarf_pubnames_table::subsection_size): Likewise.
1751 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1753 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1754 member functions public.
1755 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1756 Update comment. Rework logic. Move repeated parts to...
1757 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1758 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1759 pubtypes_table_, and stmt_list_offset.
1760 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1761 Gdb_index::find_pubtype_offset,
1762 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1763 (Gdb_index::pubnames_read): Update prototype and rework logic.
1764 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1766 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1767 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1768 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1769 Gdb_index::map_pubtable_to_dies):
1771 (Gdb_index::pubnames_read): Update declaration.
1772 (Gdb_index::Pubname_offset_map): New type.
1773 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1774 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1775 Gdb_index::stmt_list_offset): Declare.
1776 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1777 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1778 Gdb_index::pubtypes_offset_): Remove.
1780 2013-07-19 Roland McGrath <mcgrathr@google.com>
1782 * options.h (General_options): Add -Trodata-segment option.
1783 * parameters.cc (Parameters::check_rodata_segment): New function.
1784 (Parameters::set_target_once): Call it.
1785 * parameters.h (Parameters): Declare it (private member function).
1786 * layout.cc (load_seg_unusable_for_headers): New function, broken
1787 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1788 then validate rodata segment rather than text segment.
1789 (relaxation_loop_body): Call that.
1790 (is_text_segment): New function. Don't admit a non-executable
1791 segment if TARGET->isolate_execinstr().
1792 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1794 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1797 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1798 * nacl.h (Sniff_file::View::View): Request aligned view.
1800 2013-07-11 Cary Coutant <ccoutant@google.com>
1802 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1803 correct BRLT entry size.
1805 2013-07-03 Alan Modra <amodra@gmail.com>
1807 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1810 2013-07-01 Cary Coutant <ccoutant@google.com>
1812 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1814 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1815 (Dwarf_ranges_table::lookup_reloc): New function.
1816 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1818 (Dwarf_ranges_table::lookup_reloc): New function.
1819 (Dwarf_ranges_table::reloc_type_): New data member.
1821 2013-06-27 Jing Yu <jingyu@google.com>
1824 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1826 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1827 (Target_powerpc::do_relax): Call the above.
1829 2013-06-27 Cary Coutant <ccoutant@google.com>
1831 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1832 on garbage collected .opd section.
1834 2013-06-27 Alan Modra <amodra@gmail.com>
1836 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1838 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1839 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1841 2013-06-14 Cary Coutant <ccoutant@google.com>
1843 * resolve.cc (Symbol::override_base): Don't override st_type
1844 from plugin placeholder symbols.
1845 (Symbol_table::resolve): Likewise.
1846 (Symbol_table::should_override): Don't complain about TLS mismatch
1847 if the TO symbol is a plugin placeholder.
1848 * testsuite/Makefile.am (plugin_test_tls): New test.
1849 * testsuite/Makefile.in: Regenerate.
1850 * testsuite/plugin_test_tls.sh: New test script.
1851 * testsuite/two_file_test_2_tls.cc: New test source.
1852 * testsuite/two_file_test_tls.cc: New test source.
1854 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1856 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1857 the maximum segment alignment is larger than the page size.
1858 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1859 correctly aligns the symbols with large alignemnt.
1860 * testsuite/Makefile.in: Regenerate.
1861 * testsuite/large_symbol_alignment.cc: New file.
1863 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1864 Sriraman Tallam <tmsriram@google.com>
1866 * options.h (sort_section): New option.
1867 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1868 Rename from Input_section_sort_section_name_special_ordering_compare.
1869 (Input_section_sort_section_name_compare): New struct.
1870 * output.cc (Output_section::Input_section_sort_section_name_compare::
1871 operator()): New function.
1872 (Output_section::sort_attached_input_sections): Use new sort function
1873 for .text if --sort-section=name is specified.
1874 * layout.cc (Layout::make_output_section):
1875 Add sorting by name when --sort-section=name is specified.
1876 * testsuite/Makefile.am (text_section_grouping): Test option
1877 --sort-section=name.
1878 * testsuite/Makefile.in: Regenerate.
1879 * testsuite/section_sorting_name.cc: New file.
1880 * testsuite/section_sorting_name.sh: New file.
1882 2013-05-21 Cary Coutant <ccoutant@google.com>
1884 * symtab.h (Symbol::is_cxx_vtable): New function.
1885 * target-reloc.h (relocate_section): Check for vtable symbol.
1886 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1887 * testsuite/Makefile.in: Regenerate.
1888 * testsuite/missing_key_func.cc: New test source.
1889 * testsuite/missing_key_func.sh: New test script.
1891 2013-05-21 Cary Coutant <ccoutant@google.com>
1893 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1894 type of enclosing symbol.
1895 (Relocate_info::location): Check symbol type when describing symbol.
1896 * object.h (Symbol_location_info): Remove unused line_number;
1897 add enclosing_symbol_type.
1898 * testsuite/debug_msg.sh: Adjust expected output.
1900 2013-05-13 Cary Coutant <ccoutant@google.com>
1902 * configure.ac: Export DEFAULT_TARGET.
1903 * configure: Regenerate.
1904 * Makefile.in: Regenerate.
1905 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1906 * testsuite/Makefile.in: Regenerate.
1907 * testsuite/debug_msg.sh: Delete duplicate tests.
1908 Don't check undef_int error message match for powerpc where the
1909 source file and line number aren't available.
1911 2013-05-10 Roland McGrath <mcgrathr@google.com>
1913 * options.h (General_options): Add --rosegment-gap option.
1914 * options.cc (finalize): --rosegment-gap implies --rosegment.
1915 * layout.cc (set_segment_offsets): Let user option override
1916 target->rosegment_gap().
1918 2013-05-10 Roland McGrath <mcgrathr@google.com>
1920 * options.h (General_options): Remove leading space from help
1921 messages for -nostdlib and --rosegment.
1923 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1926 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1928 2013-05-03 Alan Modra <amodra@gmail.com>
1930 * merge.cc (Output_merge_string::do_add_input_section): Correct
1931 scan for number of strings. Rename vars to avoid shadowing.
1932 Include missing terminator in input_size_.
1934 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1936 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1937 Restore empty string handling.
1939 2013-05-01 Cary Coutant <ccoutant@google.com>
1941 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1942 uninitialized warning.
1944 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1946 * output.cc (Output_section::add_merge_input_section): Allow
1947 to merge sections if the alignment is more than character size.
1948 * merge.h (Output_merge_string::Output_merge_string): Remove
1950 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1951 only not-null strings. Check the alignment of strings.
1953 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1954 alignment as the argument.
1955 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1956 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1957 Align non-zero length strings according to the addralign_.
1958 (Stringpool_template<Stringpool_char>::set_string_offsets):
1959 Updating offsets according to the given alignment.
1960 * testsuite/Makefile.am (text_section_grouping): Test if string
1961 literals are getting merged.
1962 * testsuite/Makefile.in: Regenerate.
1963 * testsuite/merge_string_literals_1.c: New file.
1964 * testsuite/merge_string_literals_2.c: Ditto.
1965 * testsuite/merge_string_literals.sh: Ditto.
1967 2013-04-26 Ian Lance Taylor <iant@google.com>
1969 * target-reloc.h (relocate_section): If the reloc offset is out of
1970 range, pass VIEW as NULL to relocate.relocate.
1971 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1972 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1973 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1974 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1975 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1976 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1978 2013-04-26 Geoff Pike <gpike@chromium.org>
1980 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1981 * layout.cc (Hash_task): New class.
1982 (Layout::queue_build_id_tasks): New function.
1983 (Layout::write_build_id): Handle single-thread portion of build ID
1984 computation. (In some cases, all of it is single-threaded.) Replace
1985 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1986 functionality in fewer lines of code.
1987 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1988 * options.h (General_options): make "--build-id" default to tree
1989 rather than sha1. Add two new options related to --build-id=tree:
1990 --build-id-chunk-size-for-treehash and
1991 --build-id-min-file-size-for-treehash.
1992 * Makefile.am: add testing of --build-id=tree and related new options
1993 (these tests will be invoked by "make check").
1994 * Makefile.in: Regenerate.
1996 2013-04-25 Alan Modra <amodra@gmail.com>
1998 * configure.tgt: Add powerpcle and powerpc64le.
2000 2013-04-22 Alan Modra <amodra@gmail.com>
2003 * layout.cc (Layout::segment_precedes): Allow more than one
2004 segment with the same type and flags.
2006 2013-04-15 Cary Coutant <ccoutant@google.com>
2008 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2009 allocate space in file for BSS sections.
2011 2013-04-15 Cary Coutant <ccoutant@google.com>
2013 * script-sections.cc (Orphan_output_section): Reset address
2014 to zero after each orphaned section for relocatable links.
2016 2013-04-15 Cary Coutant <ccoutant@google.com>
2018 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2019 section starting address for relocatable link.
2020 * testsuite/Makefile.am (script_test_11): New test.
2021 * testsuite/Makefile.in: Regenerate.
2022 * testsuite/script_test_11.c: New source file.
2023 * testsuite/script_test_11.t: New linker script.
2025 2013-04-13 Alan Modra <amodra@gmail.com>
2027 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2028 owner when sections are not adjacent and exceed group size.
2029 (Target_powerpc::group_sections): Handle corner case.
2030 (Target_powerpc::Branch_info::make_stub): Handle case where
2031 stub table doesn't exist due to branches in non-exec sections.
2032 (Target_powerpc::Relocate::relocate): Likewise.
2034 2013-04-11 Alan Modra <amodra@gmail.com>
2037 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2038 .branch_lt to match bfd ld. Adjust comments throughout file.
2040 2013-04-04 Ian Lance Taylor <iant@google.com>
2043 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2044 sections before checking whether they are included in the link.
2046 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2048 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2049 object before calling the plugin claim_file handler. Pass the elf
2050 object of the archive to the plugin. Delete the elf object if the
2051 plugin claims the file.
2053 2013-03-21 Alan Modra <amodra@gmail.com>
2055 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2056 segment when omagic.
2058 2013-03-21 Alan Modra <amodra@gmail.com>
2060 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2062 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2063 uninitialized" warning.
2065 2013-03-20 Alan Modra <amodra@gmail.com>
2067 * symtab.h (Symbol::clear_version): New function.
2068 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2069 is_needed by weak references. Clear version for symbols defined
2070 in as-needed objects that are not needed.
2072 2013-03-15 Alan Modra <amodra@gmail.com>
2074 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2075 static and public. Add report_err param. Return false for data refs.
2076 (Target_powerpc::rela_dyn_section): New overloaded function.
2077 (Target_powerpc::plt_, iplt_): Elucidate.
2078 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2079 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2080 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2081 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2082 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2083 push_branch and make_plt_entry for ifunc syms when
2084 reloc_needs_plt_for_ifunc.
2085 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2086 for ifunc unless reloc_needs_plt_for_ifunc.
2088 2013-03-15 Alan Modra <amodra@gmail.com>
2090 * gc.h (gc_process_relocs): Don't look through function descriptors.
2091 * icf.cc (get_section_contents): Do so here instead.
2093 2013-03-13 Alan Modra <amodra@gmail.com>
2095 * powerpc.cc (is_branch_reloc): Forward declare.
2096 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2097 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2098 false for 64-bit, true for 32-bit non-branch relocs.
2099 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2100 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2102 (icf_safe_test): Generate linker map file as well as nm output.
2103 (icf_safe_so_test): Likewise.
2104 * testsuite/Makefile.in: Regenerate.
2105 * testsuite/icf_test.sh: Parse linker map file to determine
2107 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2108 * testsuite/icf_safe_so_test.sh: Likewise.
2109 (X86_32_or_ARM_specific_safe_fold): Merge into..
2110 (arch_specific_safe_fold): ..this.
2111 (X86_64_specific_safe_fold): Delete unused function.
2113 2013-03-12 Alan Modra <amodra@gmail.com>
2115 * gc.h (gc_process_relocs): Look through function descriptors
2116 to determine shndx, symvalue and addend used by ICF. Tidy
2117 variable duplication.
2119 2013-03-11 Alan Modra <amodra@gmail.com>
2121 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2122 * layout.cc (Layout_task_runner::run): ..to here.
2123 * symtab.h (struct Symbol_location): Extract from..
2124 (class Symbol_table): ..here.
2125 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2126 * target.h (class Target): Add function_location and
2127 do_function_location functions.
2128 (class Sized_target): Add do_function_location.
2129 * object.h (class Sized_relobj_file): Move find_shdr..
2130 (class Object): ..to here.
2131 * object.cc: Likewise. Update to suit. Instantiate.
2132 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2133 * powerpc.cc (class Powerpc_dynobj): New.
2134 (Target_powerpc::do_function_location): New function.
2135 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2136 (Powerpc_dynobj::do_read_symbols): New function.
2137 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2139 2013-03-08 Ian Lance Taylor <iant@google.com>
2141 * options.cc (General_options::string_to_object_format): Accept
2144 2013-03-08 Alan Modra <amodra@gmail.com>
2146 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2147 pointer to Post_fde.
2148 (struct Post_fde): Move definition to here..
2149 * ehframe.cc (struct Post_fde): ..from here.
2150 (Cie::write): Don't alloc Post_fde.
2151 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2153 2013-03-07 Alan Modra <amodra@gmail.com>
2155 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2156 relocation referencing .LC0.
2157 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2159 2013-03-07 Alan Modra <amodra@gmail.com>
2161 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2162 always_inline. Add assembly for powerpc to avoid GOT.
2164 2013-03-07 Alan Modra <amodra@gmail.com>
2166 * testsuite/script_test_10.sh: Don't test .bss section
2169 2013-03-06 Alan Modra <amodra@gmail.com>
2171 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2172 (Target_powerpc::symval_for_branch): Add symtab param. Update
2173 all callers. Handle folded sections.
2174 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2176 (Global_symbol_visitor_opd::operator()): Likewise.
2178 2013-03-04 Alan Modra <amodra@gmail.com>
2180 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2181 * testsuite/Makefile.in: Regenerate.
2183 2013-03-01 Cary Coutant <ccoutant@google.com>
2185 Add dwp support for v2 DWARF package file format.
2186 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2187 tu_length parameter. Adjust all callers.
2188 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2189 * dwp.cc: Include dwarf.h.
2190 (Section_bounds): New struct type.
2191 (Unit_set): New struct type.
2192 (Dwo_file::Dwo_file): Initialize new data member.
2193 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2194 Combine and rename to...
2195 (Dwo_file::read_unit_index): ...this.
2196 (Dwo_file::sized_read_compunit_index)
2197 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2198 (Dwo_file::sized_read_unit_index): ...this.
2199 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2200 parameters; add section_id parameter.
2201 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2202 (Dwo_file::add_unit_set): ...this.
2203 (Dwo_file::shndx_map_): Remove.
2204 (Dwo_file::sect_offsets_): New data member.
2205 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2206 (Dwp_output_file::add_section): Rename to...
2207 (Dwp_output_file::add_contribution): ...this.
2208 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2209 (Dwp_output_file::add_tu_set): Likewise.
2210 (Dwp_output_file::Contribution): New type.
2211 (Dwp_output_file::Section::contributions): New data member.
2212 (Dwp_output_file::Cu_or_tu_set): Remove.
2213 (Dwp_output_file::Section::Section): New ctor.
2214 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2215 (Dwp_output_file::Dwp_index::Section_table): New type.
2216 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2217 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2219 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2220 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2221 (Dwp_output_file::Dwp_index::section_table): New member function.
2222 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2223 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2224 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2225 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2226 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2227 (Dwp_output_file::Dwp_index::section_table_): New data member.
2228 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2229 (Dwp_output_file::add_output_section): New member function.
2230 (Dwp_output_file::write_new_section): New member function.
2231 (Dwp_output_file::write_contributions): New member function.
2232 (Dwp_output_file::section_id_map_): New data member.
2233 (class Dwo_id_info_reader): Remove.
2234 (class Unit_reader): New class.
2235 (get_dwarf_section_name): New function.
2236 (Dwo_file::read_executable): Adjust initializations of class data.
2237 (Dwo_file::read): Add support for v2 package file format.
2238 (Dwo_file::read_unit_index): Likewise.
2239 (Dwo_file::sized_read_unit_index): Likewise.
2240 (Dwo_file::copy_section): Likewise.
2241 (Dwo_file::add_unit_set): Likewise.
2242 (Dwp_output_file::add_output_section): Likewise.
2243 (Dwp_output_file::add_contribution): Likewise.
2244 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2246 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2248 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2250 (Dwp_output_file::initialize): Remove unused function.
2251 (Dwp_output_file::finalize): Add support for v2 package file format.
2252 (Dwp_output_file::write_index): Likewise.
2253 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2256 2013-03-01 Cary Coutant <ccoutant@google.com>
2258 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2259 function into class definition in header file.
2260 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2261 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2263 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2265 2013-02-28 Alan Modra <amodra@gmail.com>
2267 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2268 * target.cc (Target::do_plt_fde_location): New function.
2269 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2270 accessor function, and constructor param.
2271 (struct Post_fde, Post_fdes): Declare.
2272 (Cie::write): Add post_fdes param.
2273 * ehframe.cc (Fde::write): Use plt_fde_location.
2274 (struct Post_fde): Define.
2275 (Cie::write): Stash FDEs added post merge mapping.
2276 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2277 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2278 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2280 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2281 (Target_powerpc::has_glink): New function.
2282 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2283 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2284 glink_eh_frame_fde_32, default_fde): New data.
2285 (Stub_table::eh_frame_added_): New var.
2286 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2288 (Stub_table::add_eh_frame): New function.
2289 (Output_data_glink::add_eh_frame): New function.
2290 (Target_powerpc::make_glink_section): Call add_eh_frame.
2292 2013-02-15 Ian Lance Taylor <iant@google.com>
2294 * options.h (DEFINE_uint64_alias): Define.
2295 (class General_options): Add -Ttext-segment as an alias for
2298 2013-02-15 Alan Modra <amodra@gmail.com>
2300 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2301 (Stub_table::do_write): ..here, two places.
2302 (Stub_table::plt_call_size): Use it here too.
2304 2013-02-11 Ian Lance Taylor <iant@google.com>
2306 * descriptors.cc (Descriptors::close_all): New function.
2307 * descriptors.h (class Descriptors): Declare close_all.
2308 (close_all_descriptors): New inline function.
2309 * plugin.cc: Include "descriptors.h".
2310 (Plugin_manager::cleanup): Call close_all_descriptors.
2312 2013-02-06 Alan Modra <amodra@gmail.com>
2314 * README: Update coding style link.
2316 2013-01-28 Cary Coutant <ccoutant@google.com>
2318 * dwp.cc (File_list): New typedef.
2319 (Dwo_name_info_reader): New class.
2320 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2321 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2322 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2323 (Dwo_file::read_executable): New function.
2324 (Dwo_file::read): Move common setup code to ...
2325 (Dwo_file::make_object): ... here.
2326 (dwp_options): Add --exec/-e.
2330 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2332 * layout.cc (Layout::layout): Check for option text_reorder.
2333 (Layout::make_output_section): Ditto.
2334 * options.h (text_reorder): New option.
2335 * output.cc (Input_section_sort_compare): Remove special ordering
2338 Input_section_sort_section_name_special_ordering_compare::
2339 operator()): New function.
2340 (Output_section::sort_attached_input_sections): Use new sort function
2342 * output.h (Input_section_sort_section_name_special_ordering_compare):
2344 * testsuite/Makefile.am (text_section_grouping): Test option
2346 * testsuite/Makefile.in: Regenerate.
2347 * testsuite/text_section_grouping.sh: Check order of functions without
2348 default text reordering.
2350 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2352 * options.h (General_options): Change default to true for new_dtags.
2354 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2356 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2357 when enable_new_dtags is false. Only add DT_RUNPATH when
2358 enable_new_dtags is true.
2360 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2362 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2363 used in declaration and definition consistent.
2364 (Target_powerpc::symval_for_branch): Ditto.
2366 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2368 * testsuite/plugin_final_layout.cc: Fix comment.
2370 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2372 * layout.cc (Layout::layout): Do not do default sorting for
2373 text sections when section ordering is specified.
2374 (make_output_section): Ditto.
2375 * testsuite/plugin_final_layout.cc: Name the function sections
2376 to catch reordering issues.
2378 2013-01-15 Alan Modra <amodra@gmail.com>
2380 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2383 2013-01-15 Alan Modra <amodra@gmail.com>
2385 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2386 * testsuite/Makefile.in: Regenerate.
2388 2013-01-14 Alan Modra <amodra@gmail.com>
2390 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2391 * testsuite/Makefile.in: Regenerate.
2393 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2396 Fix mingw gold build with plugins enabled
2397 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2398 * configure.ac: Export DLOPEN_LIBS and add headers check.
2399 * plugin.cc: Handle non-dlfcn case.
2400 * Makefile.in: Regenerate.
2401 * config.in: Regenerate.
2402 * configure: Regenerate.
2403 * testsuite/Makefile.in: Regenerate.
2405 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2407 * output.h (sort_attached_input_sections): Change to be public.
2408 * script-sections.cc
2409 (Output_section_definition::set_section_addresses): Sort
2410 attached input sections according to section order before linker
2411 script assigns section addresses.
2412 (Orphan_output_section::set_section_addresses): Sort
2413 attached input sections according to section order before linker
2414 script assigns section addresses.
2415 * Makefile.am (final_layout.sh): Use a simple linker script to
2416 check if section ordering still works.
2417 * Makefile.in: Regenerate.
2419 2013-01-09 Ben Cheng <bccheng@google.com>
2421 * arm.cc (Target_arm::attributes_accept_div): New function.
2422 (Target_arm::attributes_forbid_div): New function.
2423 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2424 attribute using the same new functions as what bfd/elf32_arm.c
2427 2013-01-07 Cary Coutant <ccoutant@google.com>
2430 * output.cc (Output_section::add_input_section): For incremental
2431 updates, don't track input sections that are allocated from patch
2434 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2435 Ian Lance Taylor <iant@google.com>
2438 * configure.ac (--enable-ld): Removed.
2439 (install_as_default): Set to yes only for --enable-gold=default
2441 * configure: Regenerated.
2443 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2445 * options.h (General_options): Add -fuse-ld= for GCC linker
2446 option compatibility.
2448 2013-01-04 Cary Coutant <ccoutant@google.com>
2450 * configure.ac: Fix typo restoring CXXFLAGS.
2451 * configure: Regenerate.
2453 2013-01-04 Cary Coutant <ccoutant@google.com>
2455 * testsuite/Makefile.am (CXXLINK_S): New macro.
2456 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2457 * testsuite/Makefile.in: Regenerate.
2459 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2461 * version.cc (print_version): Update copyright year to 2013.
2463 2012-12-20 Ian Lance Taylor <iant@google.com>
2465 * layout.cc (Layout::special_ordering_of_input_section): New
2467 (Layout::layout): If input section requires special ordering, must
2468 sort input sections.
2469 (Layout::make_output_section): May sort .text input sections.
2470 (Layout::is_section_name_prefix_grouped): Remove.
2471 * layout.h (class Layout): Declare
2472 special_ordering_of_input_section. Don't declare
2473 is_section_name_prefix_grouped.
2474 * output.cc (Output_section::add_input_section): Revert last
2476 (Output_section::Input_section_sort::match_file_name): Don't crash
2477 if called on output section data.
2478 (Output_section::Input_section_sort_compare): Sort based on
2480 (Output_section::Input_section_sort_section_order_index_compare):
2482 (Output_section::sort_attached_input_sections): Likewise.
2484 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2486 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2487 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2488 * output.cc (Output_section::add_input_section): Check if section
2489 name contains special prefix. Keep input sections to sort such
2491 (Output_section::Input_section_sort_section_order_index_compare
2492 ::operator()): Group sections according to prefixes.
2493 (Output_section::sort_attached_input_sections): Add condition to
2494 Input_section_entry constructor call.
2495 * testsuite/Makefile.am (text_section_grouping): New test.
2496 * testsuite/Makefile.in: Regenerate.
2497 * testsuite/text_section_grouping.cc: New file.
2498 * testsuite/text_section_grouping.sh: New file.
2500 2012-12-17 Nick Clifton <nickc@redhat.com>
2502 * Makefile.am: Add copyright notice.
2505 * configure.ac: Likewise.
2506 * ftruncate.c: Likewise.
2507 * Makefile.in: Regenerate.
2509 2012-12-14 Cary Coutant <ccoutant@google.com>
2511 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2512 --no-as-needed flag.
2513 (exception_separate_shared_12_test): Likewise.
2514 (incremental_copy_test): Likewise.
2515 * testsuite/Makefile.in: Regenerate.
2517 2012-12-14 Cary Coutant <ccoutant@google.com>
2519 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2520 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2522 2012-12-12 Alan Modra <amodra@gmail.com>
2524 * powerpc.cc (class Track_tls): New.
2525 (class Relocate, class Scan): Inherit Track_tls.
2526 (Target_powerpc::Scan::local, global): Track tls optimization
2527 and avoid creating plt entry for __tls_get_addr if all uses
2529 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2531 2012-12-12 Alan Modra <amodra@gmail.com>
2533 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2534 Replace no_toc_optimize with toc_optimize.
2535 * output.h (Output_section::input_sections): Provide non-const variant.
2536 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2537 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2539 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2540 (class Sort_toc_sections): New.
2541 (Target_powerpc::do_finalize_sections): Sort toc sections.
2542 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2544 2012-12-10 Roland McGrath <mcgrathr@google.com>
2546 * testsuite/binary_unittest.cc (read_all): New function.
2547 (Sized_binary_test): Use it instead of ::read.
2548 * fileread.cc (do_read): Don't assume pread always reads the whole
2549 amount in a single call.
2551 2012-12-10 Alan Modra <amodra@gmail.com>
2553 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2554 Set EM_PPC64 or EM_PPC here.
2555 (Target_selector_powerpc::do_recognize): Delete.
2557 2012-12-10 Alan Modra <amodra@gmail.com>
2559 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2561 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2563 2012-12-07 Roland McGrath <mcgrathr@google.com>
2565 * testsuite/binary_unittest.cc (Sized_binary_test):
2566 Use open_descriptor rather than ::open.
2568 2012-12-07 Alan Modra <amodra@gmail.com>
2570 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2571 typedef and invalid_address constant.
2572 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2573 instantiate constants.
2575 2012-12-06 Roland McGrath <mcgrathr@google.com>
2577 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2578 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2579 * aclocal.m4: Regenerate.
2580 * configure: Regenerate.
2581 * Makefile.in: Regenerate.
2582 * testsuite/Makefile.in: Regenerate.
2584 2012-12-07 Alan Modra <amodra@gmail.com>
2586 * options.h (General_options): Add no_toc_optimize.
2587 * powerpc.cc (ok_lo_toc_insn): New function.
2588 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2590 2012-12-06 Alan Modra <amodra@gmail.com>
2592 * options.h (General_options): Add plt_align, plt_static_chain,
2593 plt_thread_safe. Update stub_group_size help text.
2594 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2595 for new plt_thread_safe_ var.
2596 (use_plt_offset): Correct comments.
2597 (Target_powerpc::do_relax): Look for thread creation symbols to
2598 determine default plt_thread_safe value. Clear plt call stubs
2599 as well as branch stubs each iteration.
2600 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2602 (l, hi, ha, write_insn): Move earlier.
2603 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2604 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2606 (Stub_table::update_size): Adjust.
2607 (Stub_table::prev_size, set_prev_size): Delete.
2608 (Stub_table::stub_align): Let --plt-align affect result.
2609 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2610 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2611 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2612 (Stub_table::do_write): Support more stub variants.
2614 2012-12-04 Alan Modra <amodra@gmail.com>
2616 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2617 (Target_powerpc::do_define_standard_symbols): New function.
2619 2012-12-03 Alan Modra <amodra@gmail.com>
2621 * output.h: Formatting, whitespace.
2623 2012-12-03 Alan Modra <amodra@gmail.com>
2625 * layout.h (Layout::get_executable_sections): Declare.
2626 * layout.cc (Layout::get_executable_sections): New function.
2627 * arm.cc (Target_arm::group_sections): Use it.
2628 (Arm_output_section::group_sections): Delete now redundant test.
2629 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2630 param to handle relative relocs.
2631 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2632 (Output_data_reloc::add_absolute): Adjust.
2633 (Output_data_reloc::add_relative): New function.
2634 (Output_data::reset_data_size): New function.
2635 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2636 (Output_section::set_addralign): New function.
2637 (Output_section::checkpoint_set_addralign): New function.
2638 (Output_section::clear_section_offsets_need_adjustment): New function.
2639 (Output_section::input_sections): Make public.
2640 * powerpc.cc (class Output_data_brlt_powerpc): New.
2641 (class Stub_table, class Stub_control): New.
2642 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2643 stub_table_, set_stub_table, stub_table): New vectors and accessor
2645 (Target_powerpc::do_may_relax, do_relax, push_branch,
2646 new_stub_table, stub_tables, brlt_section, group_sections,
2647 add_branch_lookup_table, find_branch_lookup_table,
2648 write_branch_lookup_table, make_brlt_section): New functions.
2649 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2650 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2651 branch_info_): New vars.
2652 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2653 make call stubs here.
2654 (Output_data_glink): Remove all call stub handling from this class.
2655 (Target_powerpc::Scan::local, global): Save interesting branch
2656 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2657 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2658 functions on final link.
2659 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2660 Handle long branch destinations too.
2661 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2662 do_plt_address_for_local): Adjust lookup of plt call stubs.
2664 2012-11-30 Alan Modra <amodra@gmail.com>
2666 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2667 relocs against protected symbols when building 32-bit shared libs.
2669 2012-11-30 Alan Modra <amodra@gmail.com>
2671 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2672 param. Call got_section() to make .got. Update all callers
2673 and their callers and so on.
2675 2012-11-30 Alan Modra <amodra@gmail.com>
2677 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2678 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2679 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2680 value if it already exists.
2682 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2685 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2687 2012-11-14 Roland McGrath <mcgrathr@google.com>
2689 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2690 than bfc instruction for data sandboxing.
2692 2012-11-08 Alan Modra <amodra@gmail.com>
2694 * po/POTFILES.in: Regenerate.
2696 2012-11-05 Alan Modra <amodra@gmail.com>
2698 * configure.ac: Apply 2012-09-10 change to config.in here.
2699 * configure: Regenerate.
2701 2012-11-05 Alan Modra <amodra@gmail.com>
2703 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2704 (struct Opd_ent): Use "Address" rather than "Offset".
2705 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2706 (Target_powerpc::got_section): Make public.
2707 (Target_powerpc::scan_relocs): Move code setting symbols..
2708 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2709 Create _SDA_BASE_ only when referenced.
2711 2012-11-02 Roland McGrath <mcgrathr@google.com>
2713 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2716 2012-11-01 Roland McGrath <mcgrathr@google.com>
2718 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2719 for offset_in_output_section parameter.
2720 (Sized_target::relocate_special_relocatable): Likewise.
2721 * arm.cc (Target_arm::relocate_relocs): Likewise.
2722 (Target_arm::relocate_special_relocatable): Likewise.
2723 * i386.cc (Target_i386::relocate_relocs): Likewise.
2724 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2725 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2726 * target-reloc.h (relocate_relocs): Likewise.
2727 * testsuite/testfile.cc (Target_test): Likewise.
2728 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2729 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2731 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2732 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2734 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2735 parameter, which is unused in the [!F_SETFD] case.
2737 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2738 SYMNDX to off_t before comparing it to this->data_size().
2739 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2740 * incremental.cc (Output_section_incremental_inputs::do_write):
2741 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2743 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2745 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2747 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2748 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2751 2012-10-29 Cary Coutant <ccoutant@google.com>
2753 * dwp.cc (usage): Add file and exit status parameters;
2754 add --help and --version options.
2755 (print_version): New function.
2756 (main): Add --help and --version options.
2758 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2760 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2761 final_layout_sequence.txt.
2762 * testsuite/Makefile.in: Regenerated.
2764 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2766 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2767 COMPILE generated by automake.
2769 (CXXCOMPILE1): Likewise.
2770 (CXXLINK1): Likewise.
2771 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2773 (CXXCOMPILE): Likewise.
2774 (CXXLINK): Likewise.
2775 * testsuite/Makefile.in: Regenerated.
2777 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2779 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2780 on bad fwrite return.
2782 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2784 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2787 2012-10-23 Cary Coutant <ccoutant@google.com>
2789 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2790 * testsuite/Makefile.in: Regenerate.
2791 * testsuite/dwp_test.h: New source file.
2792 * testsuite/dwp_test_1.cc: New source file.
2793 * testsuite/dwp_test_1.s: New source file.
2794 * testsuite/dwp_test_1.sh: New source file.
2795 * testsuite/dwp_test_1b.cc: New source file.
2796 * testsuite/dwp_test_1b.s: New source file.
2797 * testsuite/dwp_test_2.cc: New source file.
2798 * testsuite/dwp_test_2.s: New source file.
2799 * testsuite/dwp_test_2.sh: New source file.
2800 * testsuite/dwp_test_main.cc: New source file.
2801 * testsuite/dwp_test_main.s: New source file.
2803 2012-10-23 Cary Coutant <ccoutant@google.com>
2805 * dwp.h: New header file.
2806 * dwp.cc: New source file.
2807 * gold.h: Move shared declarations to system.h.
2808 * system.h: New header file.
2809 * Makefile.am: Add dwp.
2810 * Makefile.in: Regenerate.
2812 2012-10-23 Cary Coutant <ccoutant@google.com>
2814 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2815 Dwarf_info_reader::read_from_pointer.
2816 (Dwarf_pubnames_table::read_header): Likewise.
2817 (Dwarf_pubnames_table::next_name): Likewise.
2818 (Dwarf_die::read_attributes): Likewise.
2819 (Dwarf_die::skip_attributes): Likewise.
2820 (Dwarf_info_reader::read_from_pointer): New function template.
2821 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2822 (Dwarf_pubnames_table): Likewise.
2823 (Dwarf_info_reader::read_from_pointer): New function template.
2824 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2825 Dwarf_pubnames_table ctor.
2827 2012-10-23 Cary Coutant <ccoutant@google.com>
2829 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2831 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2833 (Dwarf_info_reader::set_abbrev_shndx): New method.
2834 (Dwarf_info_reader::abbrev_shndx_): New data member.
2836 2012-10-23 Cary Coutant <ccoutant@google.com>
2838 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2839 from object, not parameters.
2840 (Dwarf_info_reader::parse): Likewise.
2841 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2842 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2843 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2846 2012-10-23 Cary Coutant <ccoutant@google.com>
2848 * fileread.cc (Input_file::Input_file): New constructor.
2849 * fileread.h (class Input_file): Add new constructor.
2851 2012-10-18 Alan Modra <amodra@gmail.com>
2854 * object.cc (Relobj::is_section_name_included): Also match
2855 .sdata personality section.
2857 2012-10-18 Alan Modra <amodra@gmail.com>
2859 * target-reloc.h (class Default_comdat_behavior): New, package up..
2860 (get_comdat_behaviour): ..this.
2861 (relocate_section): Add Relocate_comdat_behavior template arg,
2862 adjust code to suit.
2863 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2864 (Target_arm::scan_reloc_section): Likewise.
2865 * i386.cc (Target_i386::relocate_section): Likewise.
2866 * sparc.cc (Target_sparc::relocate_section): Likewise.
2867 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2868 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2869 * powerpc.cc (class Relocate_comdat_behavior): New.
2870 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2871 gold::relocate_section with new template arg.
2873 2012-10-18 Alan Modra <amodra@gmail.com>
2875 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2876 dynamic relocs for GOT_TPREL got entries, without symbol if
2878 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2879 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2880 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2882 2012-10-17 Alan Modra <amodra@gmail.com>
2885 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2887 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2889 * layout.cc (Layout::include_section): Keep sections marked
2890 SHF_EXCLUDE when doing relocatable links.
2892 2012-10-16 Alan Modra <amodra@gmail.com>
2894 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2895 (Target_powerpc::do_finalize_sections): Call it.
2896 (Output_data_save_res): New class and supporting functions.
2897 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2898 normal symbols defined in object files.
2900 2012-10-12 Alan Modra <amodra@gmail.com>
2902 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2903 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2904 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2905 section if scan_opd_relocs not yet called.
2906 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2908 2012-10-12 Alan Modra <amodra@gmail.com>
2910 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2911 add_local_ifunc_entry): Revert last change.
2912 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2914 2012-10-05 Alan Modra <amodra@gmail.com>
2916 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2917 do_plt_address_for_global): New functions.
2918 (Output_data_got_powerpc::do_write): Don't segfault when linking
2920 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2921 add_local_ifunc_entry): Return true on adding entry..
2922 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2923 glink->add_entry call. Remove unused symtab param. Adjust calls.
2924 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2925 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2926 set up symbols here.
2927 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2928 syms here. Do so even when no .iplt. Don't segfault when linking
2930 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2931 new variants without reloc param.
2932 (Glink_sym_ent::Glink_sym_ent): Likewise.
2933 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2934 reloc when refs will resolve to plt call stub.
2935 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2936 R_PPC_PLTREL24 to resolve locally.
2937 (Target_powerpc::Scan::global): Correct ifunc handling.
2938 (Target_powerpc::Relocate::relocate): Correct local sym glink
2939 lookup. Don't destroy "value" when we have a plt call stub,
2940 and when checking plt call validity.
2941 (Target_powerpc::do_dynsym_value): Simplify.
2943 2012-10-05 Alan Modra <amodra@gmail.com>
2945 * i386.cc (Output_data_plt_i386::address_for_global,
2946 address_for_local): Add plt offset to returned value. Adjust uses.
2947 * sparc.cc (Output_data_plt_sparc::address_for_global,
2948 address_for_local): Likewise.
2949 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2950 address_for_local): Likewise.
2951 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2952 address_for_local): Likewise.
2953 * target.h (Target::plt_address_for_global, plt_address_for_local):
2955 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2956 (Output_data_got::Got_entry::write): Nor here.
2957 * output.h: Comment fix.
2959 2012-10-02 Jiong Wang <jiwang@tilera.com>
2961 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2962 global_offset_table_ value for larget got.
2963 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2965 2012-09-29 Alan Modra <amodra@gmail.com>
2967 * powerpc.cc (Target_powerpc::iplt_): New output section.
2968 (Target_powerpc::iplt_section, make_iplt_section,
2969 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2970 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2971 Target_powerpc::plt_entry_count): Count iplt entries too.
2972 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2973 reloc section in constructor. New params.
2974 (Target_powerpc::make_plt_section): Create reloc section here instead.
2975 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2977 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2978 (Output_data_glink::add_entry, find_entry): New functions to
2979 deal with local syms.
2980 (Glink_sym_ent): Add support for local syms.
2981 (Output_data_glink::do_write): Handle ifunc plt entries.
2982 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2983 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2984 (Target_powerpc::Relocate::relocate): Likewise.
2985 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2987 2012-09-25 Alan Modra <amodra@gmail.com>
2989 * object.h (Sized_relobj_file::adjust_local_symbol,
2990 do_adjust_local_symbol): New functions.
2991 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2992 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2993 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2994 and irregular opd entry spacing.
2995 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2996 (Global_symbol_visitor_opd): New functor.
2997 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2998 on deleted opd entries.
3000 2012-09-15 Jiong Wang <jiwang@tilera.com>
3002 * tilegx.cc: New file.
3003 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3004 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3005 * configure.tgt: Add entries for tilegx*.
3006 * configure.ac: Likewise.
3007 * Makefile.in: Rebuild.
3008 * configure: Likewise.
3009 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3012 2012-09-13 Alan Modra <amodra@gmail.com>
3014 * target-reloc.h (scan_relocs): Call scan.local for relocs
3015 against symbols in discarded sections. Pass is_discarded
3017 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3018 Add is_discarded param.
3019 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3020 is_discarded to flag opd entry as discarded. Don't emit dyn
3021 relocs on such entries.
3022 (Target_powerpc::Scan::global): Similarly detect and handle
3024 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3025 opd_ent_. Update all uses.
3026 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3027 (Target_powerpc::relocate_section): Zero out discarded opd
3030 2012-09-12 Ian Lance Taylor <iant@google.com>
3033 * output.cc: Rename Output_data_got template parameter from size
3034 to got_size for all functions. Compile all variants of
3036 (Output_data_got::Got_entry::write): Correct use of size for
3037 symbol value. Use local_is_tls rather than casting to
3039 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3040 (class Sized_relobj_file): Add do_local_is_tls.
3041 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3043 2012-09-11 Alan Modra <amodra@gmail.com>
3046 * layout.cc (Layout::set_segment_offsets): When using
3047 common-page-size alignment, ensure we are on a new max-page-size
3049 * output.cc (Output_segment::set_section_addresses): Use
3050 abi_pagesize, not common_pagesize for relro boundary.
3051 (Output_segment::set_offset): Likewise.
3053 2012-09-11 Alan Modra <amodra@gmail.com>
3055 * output.h (Output_data_got::add_global_tls, add_local_tls,
3056 add_local_tls_pair): New functions.
3057 (Output_data_got::add_local_pair_with_rel): Remove second
3058 reloc param. Expand comment.
3059 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3060 use_plt_or_tls_offset_, similarly for constructor param.
3061 (Output_data_got::Got_entry::write): Add got_index param.
3062 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3063 add_local_tls_pair): New functions.
3064 (Output_data_got::Got_entry::write): Handle tls symbols
3065 with use_plt_or_tls_offset_ set specially.
3066 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3067 (Output_data_got::do_write): Replace iterator with index, pass
3068 index to entry write function.
3069 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3070 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3071 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3073 * i386.cc (Target_i386::Scan::local): Likewise.
3074 * sparc.cc (Target_sparc::Scan::local): Likewise.
3075 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3076 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3077 do_tls_offset_for_global): New functions.
3078 (Target_powerpc::Scan::local): Correct TLS relocations and got
3080 (Target_powerpc::Scan::global): Don't emit unnecessary
3081 dynamic relocations on TLS GOT entries.
3083 2012-09-10 Matthias Klose <doko@ubuntu.com>
3085 * config.in: Disable sanity check for kfreebsd.
3087 2012-09-10 Sterling Augustine <saugustine@google.com>
3089 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3090 (Gdb_index::pubtypes_read): New parameter.
3091 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3093 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3096 2012-09-09 Alan Modra <amodra@gmail.com>
3098 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3099 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3100 * gc.h (gc_process_relocs): Call target gc_add_reference.
3101 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3102 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3103 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3105 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3106 to cater for when we don't need code offset. Update use.
3107 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3108 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3109 set_opd_valid): New functions.
3110 (Target_powerpc::do_gc_add_reference): New function.
3111 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3113 (Target_powerpc::do_gc_mark_symbol): New function.
3115 2012-09-06 Cary Coutant <ccoutant@google.com>
3117 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3118 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3119 (Dwarf_die::skip_attributes): Likewise.
3120 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3121 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3123 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3125 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3127 * testsuite/script_test_3.t: Add .got.plt output section
3129 * testsuite/script_test_4.t: Likewise.
3131 2012-09-05 Alan Modra <amodra@gmail.com>
3133 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3134 update all uses and lose "enum" when using type.
3136 2012-09-05 Alan Modra <amodra@gmail.com>
3138 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3139 * configure: Regenerate.
3140 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3141 (plugin_final_layout.stdout): Likewise.
3142 (memory_test): Set page sizes to 0x1000.
3143 * testsuite/Makefile.in: Regenerate.
3144 * testsuite/discard_locals_test.sh: Add FIXME comment.
3145 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3146 * testsuite/pr14265.t: Add .got output section statement.
3147 * testsuite/script_test_2.t: Likewise.
3148 * testsuite/script_test_3.t: Likewise.
3149 * testsuite/script_test_4.t: Likewise.
3150 * testsuite/script_test_5.t: Likewise.
3151 * testsuite/script_test_6.t: Likewise.
3152 * testsuite/script_test_7.t: Likewise.
3153 * testsuite/script_test_9.t: Likewise.
3155 2012-09-05 Alan Modra <amodra@gmail.com>
3157 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3158 (Powerpc_relocate_functions::Status): New typedef.
3159 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3160 (Target_powerpc::Scan::local): Handle REL64.
3161 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3162 for REL32 and REL64.
3163 (Target_powerpc::symval_for_branch): New function, extracted from..
3164 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3165 checks. Report overflow errors.
3167 2012-09-05 Alan Modra <amodra@gmail.com>
3169 * object.h (Sized_relobj_file::emit_relocs): Delete.
3170 (Sized_relobj_file::emit_relocs_reltype): Delete.
3171 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3172 relocate_relocs for --emit-relocs.
3173 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3174 * output.h: Update comment.
3175 (Output_segment::first_section): New function.
3176 (Output_segment::first_section_load_address): Use first_section.
3177 * output.cc (Output_segment::first_section): New function extracted..
3178 (Output_segment::first_section_load_address): ..from here. Delete.
3179 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3180 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3181 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3182 adjust call to target.h function.
3183 * i386.cc (Target_i386): Likewise.
3184 * sparc.cc (Target_sparc): Likewise.
3185 * x86_64.cc (Target_x86_64): Likewise.
3186 * powerpc.cc (Target_powerpc): Likewise.
3187 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3188 first tls section has section symbol for optimised local dynamic
3190 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3191 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3193 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3194 Rename to relocate_relocs. Update error message.
3196 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3198 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3201 2012-08-31 Alan Modra <amodra@gmail.com>
3203 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3204 (Powerpc_relobj::toc_base_offset): New stub function.
3205 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3206 got_mod_index_offset to tlsld_got_offset. Update all refs.
3207 (Target_powerpc::Relocate::enum skip_tls): New.
3208 (Target_powerpc::call_tls_get_addr_): New var.
3209 (Target_powerpc::is_branch_reloc): Move to file scope.
3210 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3211 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3213 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3214 (powerpc_info): Correct common_pagesize for ppc64.
3215 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3216 (Powerpc_relocate_functions): Add overflow check enums and functions.
3217 Add non-shift version of rela, rela_ua. Delete all rel public
3218 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3219 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3220 addr16_ha3, addr14 functions.
3221 (Output_data_got_powerpc::add_constant_pair): New function.
3222 (Output_data_got_powerpc::got_base_offset): Likewise.
3223 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3224 (instruction constants): Sort, add some more.
3225 (Output_data_glink::do_write): Add and use Address typedef. Use
3226 object->toc_base_offset() stub for 64-bit.
3227 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3228 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3229 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3230 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3231 Always treat .opd relocs as against locally defined symbol.
3232 Correct condition for RELATIVE relocs.
3233 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3234 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3235 for 32-bit syms with a plt entry. Correct ppc64 toc base
3236 calculations. Handle TLS relocs, and more. Add overflow
3237 checking and adjust for Powerpc_relocate_functions changes.
3238 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3239 Reinstate --emit-relocs code with FIXME.
3241 2012-08-30 Alan Modra <amodra@gmail.com>
3243 * layout.cc (Layout::set_segment_offsets): Set p_align to
3244 abi_pagesize, not common_pagesize.
3245 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3246 to determine whether file header can go in segment.
3248 2012-08-30 Alan Modra <amodra@gmail.com>
3250 * output.h (Output_reloc::Output_reloc <output section>): Add
3251 is_relative param. Adjust calls.
3252 (Output_reloc::add_output_section_relative): New functions.
3253 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3255 (Output_reloc::symbol_value): Handle SECTION_CODE.
3257 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3259 * gold.cc (queue_middle_tasks): Call layout again when unique
3260 segments for sections is desired.
3261 * layout.cc (Layout::Layout): Initialize new members.
3262 (Layout::get_output_section_flags): New function.
3263 (Layout::choose_output_section): Call get_output_section_flags.
3264 (Layout::layout): Make output section for mapping to a unique segment.
3265 (Layout::insert_section_segment_map): New function.
3266 (Layout::attach_allocated_section_to_segment): Make unique segment for
3267 output sections marked so.
3268 (Layout::segment_precedes): Check for unique segments when sorting.
3269 * layout.h (Layout::Unique_segment_info): New struct.
3270 (Layout::Section_segment_map): New typedef.
3271 (Layout::insert_section_segment_map): New function.
3272 (Layout::get_output_section_flags): New function.
3273 (Layout::is_unique_segment_for_sections_specified): New function.
3274 (Layout::set_unique_segment_for_sections_specified): New function.
3275 (Layout::unique_segment_for_sections_specified_): New member.
3276 (Layout::section_segment_map_): New member.
3277 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3278 Rename is_gc_pass_one to is_pass_one.
3279 Rename is_gc_pass_two to is_pass_two.
3280 Rename is_gc_or_icf to is_two_pass.
3281 Check for which pass based on whether symbols data is present.
3282 Make it two pass when unique segments for sections is desired.
3283 * output.cc (Output_section::Output_section): Initialize new
3285 * output.h (Output_section::is_unique_segment): New function.
3286 (Output_section::set_is_unique_segment): New function.
3287 (Output_section::is_unique_segment_): New member.
3288 (Output_section::extra_segment_flags): New function.
3289 (Output_section::set_extra_segment_flags): New function.
3290 (Output_section::extra_segment_flags_): New member.
3291 (Output_section::segment_alignment): New function.
3292 (Output_section::set_segment_alignment): New function.
3293 (Output_section::segment_alignment_): New member.
3294 (Output_segment::Output_segment): Initialize is_unique_segment_.
3295 (Output_segment::is_unique_segment): New function.
3296 (Output_segment::set_is_unique_segment): New function.
3297 (Output_segment::is_unique_segment_): New member.
3298 * plugin.cc (allow_unique_segment_for_sections): New function.
3299 (unique_segment_for_sections): New function.
3300 (Plugin::load): Add new functions to transfer vector.
3301 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3302 * Makefile.in: Regenerate.
3303 * testsuite/plugin_final_layout.sh: Check if unique segment
3304 functionality works.
3305 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3307 (allow_unique_segment_for_sections): New global.
3308 (unique_segment_for_sections): New global.
3309 (claim_file_hook): Call allow_unique_segment_for_sections.
3310 (all_symbols_read_hook): Call unique_segment_for_sections.
3312 2012-08-22 Cary Coutant <ccoutant@google.com>
3314 * layout.cc (Layout::include_section): Don't assert on GROUP
3315 sections with --emit-relocs.
3317 2012-08-21 Cary Coutant <ccoutant@google.com>
3319 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3320 if --export-dynamic-symbol names an undef symbol.
3322 2012-08-18 Alan Modra <amodra@gmail.com>
3324 * powerpc.cc: Formatting and white space.
3325 (Powerpc_relobj): Rename got2_section_ to special_.
3326 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3327 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3328 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3329 (Target_powerpc): Add Address typedef and invalid_address. Use
3331 (Target_powerpc::is_branch_reloc): New function.
3332 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3333 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3334 for dst_mask, value and addend.
3335 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3336 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3337 (Output_data_glink::do_write): Correct toc base. Don't try to use
3338 uint16_t for 24-bit offset. Use get_output_section_offset and
3340 (Target_powerpc::Scan::local): Handle more relocs.
3341 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3342 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3343 Plug in toc restoring insn after plt calls. Translate branches
3344 to function descriptor symbols to corresponding entry point.
3345 (Target_powerpc::relocate_for_relocatable): Check return from
3346 get_output_section_offset.
3347 * symtab.h: Comment typo.
3349 2012-08-14 Ian Lance Taylor <iant@google.com>
3351 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3352 unsupported_relocal_local to call unsupported_reloc_global.
3354 2012-08-14 Nick Clifton <nickc@redhat.com>
3357 * script-sections.cc (Sections_element::output_section_name): Add
3358 keep return parameter.
3359 (Output_section_element::match_name): Add keep return parameter.
3360 Return the value of the keep_ member.
3361 * script-sections.h (class Output_section): Update
3362 output_section_name prototype.
3363 * layout.cc (Layout::keep_input_section): New public member
3365 (Layout::choose_output_section): Pass keep parameter to
3366 output_section_name.
3367 * layout.h (class Layout): Add keep_input_section.
3368 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3370 * testsuite/Makefile.am: Add a test.
3371 * testsuite/Makefile.in: Regenerate.
3372 * testsuite/pr14265.c: Source file for the test.
3373 * testsuite/pr14265.t: Linker script for the test.
3374 * testsuite/pr14265.sh: Shell script for the test.
3376 2012-08-14 Alan Modra <amodra@gmail.com>
3378 * target.h (Target::output_section_name): New function.
3379 (Target::do_output_section_name): New function.
3380 * layout.cc (Layout::choose_output_section): Call the above.
3381 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3383 2012-08-14 Alan Modra <amodra@gmail.com>
3385 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3386 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3387 for replace_constant call.
3388 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3389 (Output_data_glink::do_print_to_mapfile): New function.
3390 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3391 (Target_powerpc::Relocate::relocate): Likewise.
3393 2012-08-14 Alan Modra <amodra@gmail.com>
3395 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3396 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3397 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3398 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3399 all references to shndx_. Handle special case for R_PPC_PLTREL24
3401 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3402 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3403 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3405 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3406 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3408 2012-08-12 Alan Modra <amodra@gmail.com>
3410 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3411 (glink insn constants): Use uint32_t.
3412 (Output_data_glink::add_entry): Use insert, not [] operator.
3414 2012-08-11 Alan Modra <amodra@gmail.com>
3416 * object.h (Sized_relobj_file::find_shdr): New function.
3417 (Sized_relobj_file::find_special_sections): New function.
3418 * object.cc (Sized_relobj_file::find_shdr): New function.
3419 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3420 (Sized_relobj_file::find_special_sections): New function, split out..
3421 (Sized_relobj_file::do_read_symbols): ..from here.
3422 * output.h (Output_data_got::replace_constant): New function.
3423 (Output_data_got::num_entries): New function.
3424 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3425 (Output_data_got::got_offset): Protected rather than private.
3426 (Output_data_got::replace_got_entry): New function.
3427 * output.cc (Output_data_got::replace_got_entry): New function.
3428 * powerpc.cc (class Powerpc_relobj): New.
3429 (class Powerpc_relocate_functions): Delete all psymval variants or
3430 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3431 Implement _ha functions using corresponding _hi function.
3432 (Powerpc_relobj::find_special_sections): New function.
3433 (Target_powerpc::do_make_elf_object): New function.
3434 (class Output_data_got_powerpc): New.
3435 (class Output_data_glink): New.
3436 (class Powerpc_scan_relocatable_reloc): New.
3437 Many more changes througout file.
3439 2012-08-09 Nick Clifton <nickc@redhat.com>
3441 * po/vi.po: Updated Vietnamese translation.
3443 2012-08-07 Ian Lance Taylor <iant@google.com>
3445 * layout.cc (Layout::add_target_dynamic_tags): If
3446 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3449 2012-07-30 Nick Clifton <nickc@redhat.com>
3451 * po/gold.pot: Updated template.
3452 * po/es.po: Updated Spanish translation.
3454 2012-07-18 Cary Coutant <ccoutant@google.com>
3457 * configure.ac: Add check for -gpubnames support.
3458 * configure: Regenerate.
3459 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3460 support; force -gno-pubnames.
3461 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3463 (gdb_index_test_4): New test.
3464 * testsuite/Makefile.in: Regenerate.
3465 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3466 * testsuite/gdb_index_test_2.sh: Likewise.
3467 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3468 * testsuite/gdb_index_test_4.sh: New script.
3469 * testsuite/gdb_index_test_comm.sh: New script with common code;
3470 don't look for space after colon.
3472 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3474 * gold.cc (queue_middle_tasks): Update function order only after
3475 deferred objects due to plugins are processed.
3477 2012-07-11 Ian Lance Taylor <iant@google.com>
3479 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3480 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3481 (Target_arm::scan_reloc_for_stub): Likewise.
3482 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3483 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3484 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3485 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3486 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3488 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3489 Ian Lance Taylor <iant@google.com>
3492 * configure.ac: Test whether std::tr1::hash<off_t> works.
3493 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3495 * output.h (class Output_fill): Add virtual destructor.
3496 * configure, config.in: Rebuild.
3498 2012-06-22 Roland McGrath <mcgrathr@google.com>
3500 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3502 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3504 * plugin.cc (Plugin::load): Handle position independent executables.
3506 2012-06-06 Cary Coutant <ccoutant@google.com>
3508 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3510 (lines_only_debug_sections): Likewise.
3511 (gdb_fast_lookup_sections): New static array.
3512 (is_gdb_debug_section): Rename formal parameter.
3513 (is_lines_only_debug_section): Likewise.
3514 (is_gdb_fast_lookup_section): New function.
3515 (Layout::include_section): Check for ".zdebug_" prefix; pass
3516 section name suffix to is_gdb_debug_section, et al.; check for
3517 fast-lookup sections when building .gdb_index.
3518 * options.h (--strip-debug-gdb): Update GDB version number.
3520 2012-06-06 Cary Coutant <ccoutant@google.com>
3522 * configure.ac: Add check for fallocate.
3523 * configure: Regenerate.
3524 * config.in: Regenerate.
3526 * options.h (class General_options): Add --mmap-output-file and
3527 --posix-fallocate options.
3528 * output.cc: (posix_fallocate): Remove; replace with...
3529 (gold_fallocate): New function.
3530 (Output_file::map_no_anonymous): Call gold_fallocate.
3531 (Output_file::map): Check --mmap-output-file option.
3533 2012-06-05 Jing Yu <jingyu@google.com>
3535 * gold.h (textdomain): Add do {} to empty while(0).
3536 (bindtextdomain): Likewise.
3538 2012-06-04 Cary Coutant <ccoutant@google.com>
3540 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3543 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3545 * symtab.cc (Symbol_table::define_special_symbol):
3546 Initialize *poldsym to prevent uninitialized variable errors.
3548 2012-05-23 Cary Coutant <ccoutant@google.com>
3550 * layout.cc (Layout::section_name_mapping): Add rules to handle
3551 exact match on .data.rel.ro.local or .data.rel.ro.
3552 (Layout::output_section_name): Check for exact matches.
3554 2012-05-23 Cary Coutant <ccoutant@google.com>
3556 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3559 2012-05-22 Cary Coutant <ccoutant@google.com>
3561 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3562 object before exporting symbol.
3564 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3566 * testsuite/tls_test.cc: Include "config.h" first.
3567 * testsuite/tls_test_c.c: Likewise.
3569 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3570 Nick Clifton <nickc@redhat.com>
3573 * configure.in: Add check that sysdep.h has been included before
3574 any system header files.
3575 * configure: Regenerate.
3576 * config.in: Regenerate.
3578 2012-05-14 Cary Coutant <ccoutant@google.com>
3580 * layout.cc (Layout::make_output_section): Mark .tdata section
3582 * testsuite/relro_test.cc: Add a TLS variable.
3584 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3587 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3588 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3591 2012-05-08 Cary Coutant <ccoutant@google.com>
3593 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3594 (lines_only_debug_sections): Likewise.
3596 2012-05-02 Roland McGrath <mcgrathr@google.com>
3598 * nacl.cc: New file.
3600 * Makefile.am (CCFILES, HFILES): Add them.
3601 * Makefile.in: Regenerate.
3602 * i386.cc (Output_data_plt_i386_nacl): New class.
3603 (Output_data_plt_i386_nacl_exec): New class.
3604 (Output_data_plt_i386_nacl_dyn): New class.
3605 (Target_i386_nacl): New class.
3606 (Target_selector_i386_nacl): New class.
3607 (target_selector_i386): Use it instead of Target_selector_i386.
3608 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3609 (Target_x86_64_nacl): New class.
3610 (Target_selector_x86_64_nacl): New class.
3611 (target_selector_x86_64, target_selector_x32): Use it instead of
3612 Target_selector_x86_64.
3613 * arm.cc (Output_data_plt_arm_nacl): New class.
3614 (Target_arm_nacl): New class.
3615 (Target_selector_arm_nacl): New class.
3616 (target_selector_arm, target_selector_armbe): Use it instead of
3617 Target_selector_arm.
3619 * target-select.cc (select_target): Take new Input_file* and off_t
3620 arguments, pass them on to recognize method of selector.
3621 * object.cc (make_elf_sized_object): Update caller.
3622 * parameters.cc (parameters_force_valid_target): Likewise.
3623 * incremental.cc (make_sized_incremental_binary): Likewise.
3624 * target-select.h: Update decl.
3625 (Target_selector::recognize): Take new Input_file* argument,
3626 pass it on to do_recognize.
3627 (Target_selector::do_recognize): Take new Input_file* argument.
3628 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3629 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3630 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3631 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3633 * target.h (Target::Target_info): New members isolate_execinstr
3635 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3636 * arm.cc (Target_arm::arm_info): Update initializer.
3637 * i386.cc (Target_i386::i386_info): Likewise.
3638 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3639 * sparc.cc (Target_sparc::sparc_info): Likewise.
3640 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3641 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3642 * layout.cc (Layout::attach_allocated_section_to_segment):
3643 Take new const Target* argument. If target->isolate_execinstr(), act
3645 (Layout::find_first_load_seg): Take new const Target* argument;
3646 if target->isolate_execinstr(), reject PF_X segments.
3647 (Layout::relaxation_loop_body): Update caller.
3648 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3649 reset file offset to zero when we hit LOAD_SEG, and then do a second
3650 loop over the segments before LOAD_SEG to reassign offsets after
3651 addresses have been determined. Handle target->rosegment_gap().
3652 (Layout::attach_section_to_segment): Take new const Target* argument;
3653 pass it to attach_allocated_section_to_segment.
3654 (Layout::make_output_section): Update caller.
3655 (Layout::attach_sections_to_segments): Take new const Target* argument;
3656 pass it to attach_section_to_segment.
3657 * gold.cc (queue_middle_tasks): Update caller.
3658 * layout.h (Layout): Update method decls with new arguments.
3660 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3661 Target_info pointer to use.
3662 (Target_arm::do_make_data_plt): New virtual method.
3663 (Target_arm::make_data_plt): New method that calls it.
3664 (Target_arm::make_plt_entry): Use it.
3665 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3666 for the section alignment.
3667 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3669 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3670 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3672 (Output_data_plt_arm::get_plt_entry_size): Call it.
3673 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3674 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3675 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3677 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3678 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3679 method instead of sizeof(plt_entry).
3680 (Output_data_plt_arm::add_entry): Likewise.
3681 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3682 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3684 (Target_arm::plt_entry_size): Likewise.
3685 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3687 (Output_data_plt_arm_standard): ... here, new class.
3688 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3689 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3690 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3692 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3693 Take additional argument for the PLT entry size.
3694 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3695 Use get_plt_entry_size method rather than plt_entry_size variable.
3696 (Output_data_plt_x86_64::reserve_slot): Likewise.
3697 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3698 (Output_data_plt_x86_64::add_entry): Likewise.
3699 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3700 (Output_data_plt_x86_64::address_for_global): Likewise.
3701 (Output_data_plt_x86_64::address_for_local): Likewise.
3702 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3703 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3704 Make method non-static.
3705 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3707 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3708 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3709 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3710 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3712 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3713 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3715 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3716 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3718 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3719 (Output_data_plt_x86_64::plt_entry_size)
3720 (Output_data_plt_x86_64::first_plt_entry)
3721 (Output_data_plt_x86_64::plt_entry)
3722 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3723 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3724 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3725 (Output_data_plt_x86_64_standard): ... here, new class.
3726 (Target_x86_64::Target_x86_64): Take optional argument for the
3727 Target_info pointer to use.
3728 (Target_x86_64::do_make_data_plt): New virtual method.
3729 (Target_x86_64::make_data_plt): New method to call it.
3730 (Target_x86_64::init_got_plt_for_update): Use that.
3731 Call this->plt_->add_eh_frame method here.
3732 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3733 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3734 rather than static method.
3735 (Target_x86_64::plt_entry_size): Likewise.
3736 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3737 rather than plt_entry_size variable. Move guts of PLT filling to...
3738 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3739 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3740 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3742 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3743 additional argument for the section alignment.
3744 Don't do add_eh_frame_for_plt here.
3745 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3746 non-static. Use get_plt_entry_size method rather than plt_entry_size
3748 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3750 (Output_data_plt_i386::get_plt_entry_size): Call it.
3751 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3752 (Output_data_plt_i386::add_eh_frame): New method to call it.
3753 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3755 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3756 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3758 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3759 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3760 method instead of plt_entry_size.
3761 (Output_data_plt_i386::plt_entry_size)
3762 (Output_data_plt_i386::plt_eh_frame_fde_size)
3763 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3764 (Output_data_plt_i386_standard): ... here, new class.
3765 (Output_data_plt_i386_exec): New class.
3766 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3767 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3768 (Output_data_plt_i386::exec_plt_entry): Move to ...
3769 (Output_data_plt_i386_exec::plt_entry): ... here.
3770 (Output_data_plt_i386_dyn): New class.
3771 (Output_data_plt_i386::first_plt_entry): Move to ...
3772 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3773 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3774 (Output_data_plt_i386_dyn::plt_entry): ... here.
3775 (Target_i386::Target_i386): Take optional argument for the Target_info
3777 (Target_i386::do_make_data_plt): New virtual method.
3778 (Target_i386::make_data_plt): New method to call it.
3779 (Target_i386::make_plt_section): Use that.
3780 Call this->plt_->add_eh_frame method here.
3781 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3782 rather than plt_entry_size variable.
3783 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3784 (Output_data_plt_i386::address_for_local): Likewise.
3785 (Output_data_plt_i386::do_write): Likewise.
3786 Move guts of PLT filling to...
3787 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3788 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3789 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3790 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3792 2012-05-01 Cary Coutant <ccoutant@google.com>
3794 * dwarf_reader.cc (Dwarf_die::read_attributes)
3795 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3796 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3797 * reduced_debug_output.cc
3798 (Output_reduced_debug_info_section::get_die_end): Remove
3799 DW_FORM_GNU_ref_index. Add default case.
3801 2012-04-26 Mark Wielaard <mjw@redhat.com>
3803 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3804 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3805 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3806 DW_AT_high_pc as offset from DW_AT_low_pc.
3808 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3809 * testsuite/Makefile.in: Regenerate.
3810 * testsuite/gdb_index_test_3.c: New test source file.
3811 * testsuite/gdb_index_test_3.sh: New test source file.
3813 2012-04-25 Ian Lance Taylor <iant@google.com>
3815 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3817 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3818 as a class, not a struct.
3819 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3820 (Target_arm::apply_cortex_a8_workaround): Likewise.
3821 * gc.h: Declare Reloc_types as a struct, not a class.
3822 * object.h: Declare Symbols_data as a struct.
3823 * reloc.h: Declare Read_relocs_data as a struct.
3824 * target.h: Declare Relocate_info as a struct.
3826 2012-04-24 David S. Miller <davem@davemloft.net>
3828 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3829 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3832 2012-04-24 Cary Coutant <ccoutant@google.com>
3834 * incremental-dump.cc (find_input_containing_global): Replace
3835 magic number with symbolic constant.
3836 (dump_incremental_inputs): Update version number.
3837 * incremental.cc (Output_section_incremental_inputs): Update version
3838 number; import symbolic constants from Incremental_inputs_reader.
3839 (Incremental_inputs::create_data_sections): Align relocations
3840 section correctly for 64-bit targets.
3841 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3842 constants; add padding.
3843 (Output_section_incremental_inputs::write_header): Add assert for
3845 (Output_section_incremental_inputs::write_input_files): Add assert
3846 for input_entry_size.
3847 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3848 add assert for object_info_size, input_section_entry_size,
3849 global_sym_entry_size.
3850 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3851 for data structure sizes; use them.
3852 (Incremental_input_entry_reader): Import symbolic constants from
3853 Incremental_inputs_reader; use them.
3855 2012-04-23 David S. Miller <davem@davemloft.net>
3857 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3859 (Target_sparc::Target_sparc): Initialize new fields.
3860 (Target_sparc::do_make_elf_object): New function.
3861 (Target_sparc::do_adjust_elf_header): New function.
3863 2012-04-23 Cary Coutant <ccoutant@google.com>
3865 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3866 CU range table of gdb index.
3868 2012-04-20 David S. Miller <davem@davemloft.net>
3870 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3873 2012-04-16 David S. Miller <davem@davemloft.net>
3875 * sparc.cc (Target_sparc::got_address): New function.
3876 (Sparc_relocate_functions::gdop_hix22): New function.
3877 (Sparc_relocate_functions::gdop_lox10): New function.
3878 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3880 (Target_sparc::Scan::local): Likewise if the global symbol is not
3881 preemptible and is not IFUNC.
3882 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3883 transformations for local and non-preemptible non-IFUNC global
3886 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3887 writing out 64-bit part of ranges.
3889 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3890 -fpic and -fpie respectively.
3891 * Makefile.in: Regenerate.
3893 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3894 (Target_sparc::Target_sparc): Initialize new field.
3895 (Target_sparc::do_plt_section_for_global): New function.
3896 (Target_sparc::do_plt_section_for_local): New function.
3897 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3898 (Target_sparc::make_plt_section): New function, broken out of
3899 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3900 (Target_sparc::make_plt_entry): Call make_plt_section.
3901 (Target_sparc::make_local_ifunc_plt_entry): New function.
3902 (Target_sparc::rela_ifunc_section): New function.
3903 (Target_sparc::plt_section): Remove const.
3904 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3905 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3906 and ifunc_count_ fields.
3907 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3908 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3909 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3910 (Output_data_plt_sparc::rela_ifunc): New function.
3911 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3912 (Output_data_plt_sparc::has_ifunc_section): New function.
3913 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3914 (Output_data_plt_sparc::address_for_global): New function.
3915 (Output_data_plt_sparc::address_for_local): New function.
3916 (Output_data_plt_sparc::plt_index_to_offset): New function.
3917 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3919 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3921 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3922 R_SPARC_JMP_IREL to switch.
3923 (Target_sparc::Scan::check_non_pic): Likewise.
3924 (Target_sparc::Scan::local): Handle IFUNC symbols.
3925 (Target_sparc::Scan::local): Likewise.
3926 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3927 and plt_address_for_local.
3928 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3929 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3931 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3932 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3933 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3934 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3936 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3937 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3939 * sparc.cc (Target_sparc::Scan::global): Likewise.
3940 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3942 2012-04-16 Cary Coutant <ccoutant@google.com>
3944 * archive.cc (Library_base::should_include_member): Check for
3945 --export-dynamic-symbol.
3946 * options.h (class General_options): Add --export-dynamic-symbol.
3947 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3948 --export-dynamic-symbol.
3949 (Symbol_table::gc_mark_undef_symbols): Likewise.
3950 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3952 2012-04-12 David S. Miller <davem@davemloft.net>
3954 * sparc.cc (Reloc::wdisp10): New relocation method.
3955 (Reloc::h34): Likewise.
3956 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3957 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3959 (Target_sparc::Scan::local): Likewise.
3960 (Target_sparc::Scan::global): Likewise.
3961 (Target_sparc::Relocate::relocate): Likewise.
3963 2012-04-09 Cary Coutant <ccoutant@google.com>
3965 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3968 2012-04-06 Ian Lance Taylor <iant@google.com>
3970 * timer.cc: #include <unistd.h>.
3972 2012-04-06 Roland McGrath <mcgrathr@google.com>
3974 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3975 * config.in: Regenerate.
3976 * configure: Regenerate.
3978 2012-04-05 Nick Clifton <nickc@redhat.com>
3980 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3981 (AM_LC_MESSAGES): Add.
3982 * aclocal.m4: Regenerate.
3983 * config.in: Regenerate.
3984 * configure: Regenerate.
3986 2012-03-21 Cary Coutant <ccoutant@google.com>
3988 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3989 * Makefile.in: Regenerate.
3990 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3991 (Sized_elf_reloc_mapper::symbol_section): New function.
3992 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3993 (make_elf_reloc_mapper): New function.
3994 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3995 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3996 (Dwarf_abbrev_table::do_get_abbrev): New function.
3997 (Dwarf_ranges_table::read_ranges_table): New function.
3998 (Dwarf_ranges_table::read_range_list): New function.
3999 (Dwarf_pubnames_table::read_section): New function.
4000 (Dwarf_pubnames_table::read_header): New function.
4001 (Dwarf_pubnames_table::next_name): New function.
4002 (Dwarf_die::Dwarf_die): New function.
4003 (Dwarf_die::read_attributes): New function.
4004 (Dwarf_die::skip_attributes): New function.
4005 (Dwarf_die::set_name): New function.
4006 (Dwarf_die::set_linkage_name): New function.
4007 (Dwarf_die::attribute): New function.
4008 (Dwarf_die::string_attribute): New function.
4009 (Dwarf_die::int_attribute): New function.
4010 (Dwarf_die::uint_attribute): New function.
4011 (Dwarf_die::ref_attribute): New function.
4012 (Dwarf_die::child_offset): New function.
4013 (Dwarf_die::sibling_offset): New function.
4014 (Dwarf_info_reader::check_buffer): New function.
4015 (Dwarf_info_reader::parse): New function.
4016 (Dwarf_info_reader::do_parse): New function.
4017 (Dwarf_info_reader::do_read_string_table): New function.
4018 (Dwarf_info_reader::lookup_reloc): New function.
4019 (Dwarf_info_reader::get_string): New function.
4020 (Dwarf_info_reader::visit_compilation_unit): New function.
4021 (Dwarf_info_reader::visit_type_unit): New function.
4022 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4023 Sized_elf_reloc_mapper.
4024 (Sized_dwarf_line_info::symbol_section): Remove function.
4025 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4026 (Sized_dwarf_line_info::read_line_mappings): Remove object
4027 parameter, adjust callers.
4028 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4029 * dwarf_reader.h: Include <sys/types.h>.
4030 (class Track_relocs): Remove forward declaration.
4031 (class Elf_reloc_mapper): New class.
4032 (class Sized_elf_reloc_mapper): New class.
4033 (class Dwarf_abbrev_table): New class.
4034 (class Dwarf_range_list): New class.
4035 (class Dwarf_ranges_table): New class.
4036 (class Dwarf_pubnames_table): New class.
4037 (class Dwarf_die): New class.
4038 (class Dwarf_info_reader): New class.
4039 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4040 (Sized_dwarf_line_info::symbol_section): Remove member function.
4041 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4043 * gdb-index.cc: New source file.
4044 * gdb-index.h: New source file.
4045 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4046 and .debug_types sections, call Layout::add_to_gdb_index.
4047 (Sized_relobj_incr::do_section_name): Implement.
4048 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4049 return type; Implement.
4050 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4052 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4053 parameter list and return type.
4054 (Sized_incr_dynobj::do_section_contents): Likewise.
4055 * layout.cc: Include gdb-index.h.
4056 (Layout::Layout): Initialize gdb_index_data_.
4057 (Layout::init_fixed_output_section): Check for .gdb_index section.
4058 (Layout::add_to_gdb_index): New function. Instantiate.
4059 * layout.h: Add forward declaration for class Gdb_index.
4060 (Layout::add_to_gdb_index): New member function.
4061 (Layout::gdb_index_data_): New data member.
4062 * main.cc: Include gdb-index.h.
4063 (main): Print statistics for gdb index.
4064 * object.cc (Object::section_contents): Move code into
4065 do_section_contents.
4066 (need_decompressed_section): Check for sections needed when building
4068 (build_compressed_section_map): Likewise.
4069 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4071 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4072 sections; call Layout::add_to_gdb_index.
4073 (Sized_relobj_file::do_decompressed_section_contents): Call
4074 do_section_contents directly.
4075 * object.h (Object::do_section_contents): Adjust parameter list and
4077 (Object::do_decompressed_section_contents): Call do_section_contents
4079 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4081 * options.h (class General_options): Add --gdb-index option.
4082 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4083 list and return type.
4084 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4085 * reloc.h (Track_relocs::checkpoint): New function.
4086 (Track_relocs::reset): New function.
4088 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4090 * testsuite/Makefile.in: Regenerate.
4091 * testsuite/gdb_index_test.cc: New test source file.
4092 * testsuite/gdb_index_test_1.sh: New test source file.
4093 * testsuite/gdb_index_test_2.sh: New test source file.
4095 2012-03-19 Doug Kwan <dougkwan@google.com>
4097 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4098 (Target_arm::do_finalize_sections): Remove code which defines
4099 __exidx_start and __exidx_end. Make symbol table parameter
4100 anonymous as it is not used.
4101 * gold.cc (queue_middle_tasks): Call target hook to define any
4102 target-specific symbols.
4103 * target.h (Target::define_standard_symbols): New method.
4104 (Target::do_define_standard_symbols): Same.
4105 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4106 * testsuite/Makefile.in: Regenerate.
4107 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4109 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4110 relocations are generated for __exidx_start and __exidx_end.
4112 2012-03-16 Doug Kwan <dougkwan@google.com>
4114 * testsuite/Makefile.am: Disable test initpri3b.
4115 * testsuite/Makefile.in: Regenerate.
4117 2012-03-15 Doug Kwan <dougkwan@google.com>
4119 * arm.cc (Target_arm::got_section): Make .got section read-only
4122 2012-03-15 Ian Lance Taylor <iant@google.com>
4125 * layout.cc (Layout::make_output_section): Correctly mark
4126 SHT_INIT_ARRAY, et. al., as relro.
4128 2012-03-14 Doug Kwan <dougkwan@google.com>
4130 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4131 dynamic relocations for protected symbols in shared objects.
4133 2012-03-13 Ian Lance Taylor <iant@google.com>
4135 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4136 keep the larger alignment.
4138 2012-03-12 Cary Coutant <ccoutant@google.com>
4140 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4141 handling of DW_LNE_define_file.
4143 2012-03-12 Cary Coutant <ccoutant@google.com>
4145 * reduced_debug_output.cc
4146 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4149 2012-02-29 Cary Coutant <ccoutant@google.com>
4151 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4153 2012-02-29 Cary Coutant <ccoutant@google.com>
4155 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4156 Call Object::decompressed_section_contents.
4157 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4159 (Sized_dwarf_line_info::buffer_start_): New data member.
4160 * merge.cc (Output_merge_data::do_add_input_section): Call
4161 Object::decompressed_section_contents.
4162 (Output_merge_string::do_add_input_section): Likewise.
4163 * object.cc (need_decompressed_section): New function.
4164 (build_compressed_section_map): Decompress sections needed later.
4165 (Sized_relobj_file::do_decompressed_section_contents): New function.
4166 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4167 * object.h (Object::decompressed_section_contents): New function.
4168 (Object::discard_decompressed_sections): New function.
4169 (Object::do_decompressed_section_contents): New function.
4170 (Object::do_discard_decompressed_sections): New function.
4171 (Compressed_section_info): New type.
4172 (Compressed_section_map): Include decompressed section contents.
4173 (Sized_relobj_file::do_decompressed_section_contents): New function.
4174 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4176 2012-02-16 Cary Coutant <ccoutant@google.com>
4178 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4179 * testsuite/Makefile.in: Regenerate.
4181 2012-02-14 Cary Coutant <ccoutant@google.com>
4183 * options.cc (General_options::finalize): Disallow -pie and -static.
4185 2012-02-03 Doug Kwan <dougkwan@google.com>
4187 * arm.cc (Arm_relocate_functions::abs8,
4188 Arm_relocate_functions::abs16): Use
4189 Bits::has_signed_unsigned_overflow32.
4190 (Arm_relocate_functions::thm_abs8): Correct range of
4192 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4195 2012-02-02 Doug Kwan <dougkwan@google.com>
4197 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4198 position independent outputs, not just shared objects.
4200 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4202 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4203 * configure: Regenerated.
4205 2012-01-27 Ian Lance Taylor <iant@google.com>
4207 * reloc.h (Bits): New class with static functions, copied from
4208 namespace utils in arm.cc.
4209 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4212 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4214 * incremental.cc (write_info_blocks): Correct relocation offset.
4216 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4218 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4219 (Relocate::tls_gd_to_le): Likewise.
4221 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4223 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4225 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4227 * configure.ac: Check if -mcmodel=medium works.
4228 * configure: Regenerated.
4230 2012-01-24 Cary Coutant <ccoutant@google.com>
4232 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4234 (read_unsigned_LEB_128_x): ... this new function.
4235 (read_signed_LEB_128): Replaced with inline definition and ...
4236 (read_signed_LEB_128_x): ... this new function.
4237 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4238 (read_unsigned_LEB_128): Add inline definition.
4239 (read_signed_LEB_128_x): New function.
4240 (read_signed_LEB_128): Add inline definition.
4241 * testsuite/Makefile.am (leb128_unittest): New unit test.
4242 * testsuite/Makefile.in: Regenerate.
4243 * testsuite/leb128_unittest.cc: New unit test.
4245 2012-01-23 Ian Lance Taylor <iant@google.com>
4248 * i386.cc (Target_i386::do_code_fill): When using a jmp
4249 instruction, pad with nop instructions.
4250 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4252 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4254 * x86_64.cc (gc_process_relocs): Add typename on types used in
4256 (scan_relocs): Likewise.
4257 (relocate_section): Likewise.
4258 (apply_relocation): Likewise.
4260 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4262 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4263 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4266 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4268 * x86_64.cc: Initial support for x32.
4270 2012-01-03 Cary Coutant <ccoutant@google.com>
4272 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4273 Use abstract base class for GOT.
4274 * gold/output.h (class Output_data_got_base): New abstract base class.
4275 (class Output_data_got): Derive from new base class, adjust ctors.
4276 (Output_data_got::reserve_slot): Make virtual; rename to
4277 do_reserve_slot; Adjust callers.
4278 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4279 pointer to abstract base class.
4280 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4282 2011-12-18 Ian Lance Taylor <iant@google.com>
4284 * object.h (Relobj::local_symbol_value): New function.
4285 (Relobj::local_plt_offset): New function.
4286 (Relobj::local_has_got_offset): New function.
4287 (Relobj::local_got_offset): New function.
4288 (Relobj::set_local_got_offset): New function.
4289 (Relobj::do_local_symbol_value): New pure virtual function.
4290 (Relobj::do_local_plt_offset): Likewise.
4291 (Relobj::do_local_has_got_offset): Likewise.
4292 (Relobj::do_local_got_offset): Likewise.
4293 (Relobj::do_set_local_got_offset): Likewise.
4294 (Sized_relobj::do_local_has_got_offset): Rename from
4295 local_has_got_offset.
4296 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4297 (Sized_relobj::do_set_local_got_offset): Rename from
4298 set_local_got_offset.
4299 (Sized_relobj_file::do_local_plt_offset): Rename from
4301 (Sized_relobj_file::do_local_symbol_value): New function.
4302 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4304 * output.cc (Output_data_got::Got_entry::write): Change object to
4305 Relobj. Use local_symbol_value.
4306 (Output_data_got::add_global_with_rel): Change rel_dyn to
4307 Output_data_reloc_generic*. Use add_global_generic.
4308 (Output_data_got::add_global_with_rela): Remove. Change all
4309 callers to use add_global_with_rel.
4310 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4311 Output_data_reloc_generic*. Use add_global_generic.
4312 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4313 callers to use add_global_pair_with_rel.
4314 (Output_data_got::add_local): Change object to Relobj*.
4315 (Output_data_got::add_local_plt): Likewise.
4316 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4317 change rel_dyn to Output_data_reloc_generic*. Use
4319 (Output_data_got::add_local_with_rela): Remove. Change all
4320 callers to use all_local_with_rel.
4321 (Output_data_got::add_local_pair_with_rel): Change object to
4322 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4323 add_output_section_generic.
4324 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4325 callers to use add_local_pair_with_rel.
4326 (Output_data_got::reserve_local): Change object to Relobj*.
4327 * output.h: (class Output_data_reloc_generic): Add pure virtual
4328 declarations for add_global_generic, add_local_generic,
4329 add_output_section_generic.
4330 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4331 functions for Output_data_reloc_generic. Update declarations for
4332 changes listed in output.cc.
4333 (class Output_data_got): Change template parameter to got_size.
4334 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4335 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4337 (Sized_relobj_incr::do_local_plt_offset): New function.
4338 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4341 2011-12-17 Cary Coutant <ccoutant@google.com>
4343 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4344 * resolve.cc (Symbol_table::resolve): Likewise.
4345 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4347 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4349 2011-12-16 Ian Lance Taylor <iant@google.com>
4351 * output.h (Output_data_reloc_generic::add): Only call
4352 add_dynamic_reloc if this is a dynamic reloc section.
4354 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4357 * target-reloc.h (apply_relocation): Replace <64, false> with
4360 2011-11-25 Nick Clifton <nickc@redhat.com>
4362 * po/it.po: New Italian translation.
4364 2011-11-17 Sterling Augustine <saugustine@google.com>
4366 * script.cc (script_include_directive): Implement.
4367 (read_script_file): New local variables name and search_path. Update
4368 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4369 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4370 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4372 2011-11-11 Sterling Augustine <saugustine@google.com>
4374 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4375 (file_or_sections_cmd): Likewise.
4377 2011-11-11 Doug Kwan <dougkwan@google.com>
4379 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4380 if --just-symbols is given.
4382 2011-11-10 Doug Kwan <dougkwan@google.com>
4385 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4386 when processing data relocs.
4387 * reloc.h (Relocate_functions::rel_unaligned): New method.
4388 (Relocate_functions::pcrel_unaligned): Ditto.
4389 (Relocate_functions::rel32_unaligned): Ditto.
4390 (Relocate_functions::pcrel32_unaligned): Ditto.
4392 2011-11-09 Doug Kwan <dougkwan@google.com>
4395 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4396 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4397 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4398 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4399 (Relocate_functions::rel_unaligned): New.
4400 (Relocate_functions::rel32_unaligned): New.
4401 * target-reloc.h (relocate_for_relocatable): Add code to handle
4402 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4403 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4404 arm_unaligned_reloc_r): New targets.
4405 * testsuite/Makefile.in: Regenerate.
4406 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4409 2011-11-02 Ian Lance Taylor <iant@google.com>
4411 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4413 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4414 * options.cc (General_options::finalize): Use library search path
4415 from configure script if specified. If not native and no sysroot,
4416 only search TOOLLIBDIR.
4417 * options.h (Search_directory::Search_directory): Change name to
4419 (General_options::add_to_library_path_with_sysroot): Change arg to
4421 * configure, Makefile.in, config.in: Rebuild.
4423 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4425 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4426 we are working around the ARM1176 Erratum.
4427 * options.h (General_options::fix_arm1176): Add option.
4428 * testsuite/Makefile.am: Add testcases, and keep current ones
4430 * testsuite/Makefile.in: Regenerate.
4431 * testsuite/arm_fix_1176.s: New file.
4432 * testsuite/arm_fix_1176.sh: Likewise.
4434 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4436 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4438 (Target_arm::may_use_blx): Remove method.
4439 (Target_arm::set_may_use_blx): Likewise.
4440 (Target_arm::may_use_v4t_interworking): New method.
4441 (Target_arm::may_use_v5t_interworking): Likewise.
4442 (Target_arm::may_use_blx_): Remove member variable.
4443 (Arm_relocate_functions::arm_branch_common): Check for v5T
4445 (Arm_relocate_functions::thumb_branch_common): Likewise.
4446 (Reloc_stub::stub_type_for_reloc): Likewise.
4447 (Target_arm::do_finalize_sections): Correct interworking checks.
4448 * testsuite/Makefile.am: Add new tests.
4449 * testsuite/Makefile.in: Regenerate.
4450 * testsuite/arm_farcall_arm_arm.s: New test.
4451 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4452 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4453 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4454 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4455 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4456 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4457 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4459 2011-10-31 Cary Coutant <ccoutant@google.com>
4462 * expression.cc (Expression::eval_with_dot): Add
4463 is_section_dot_assignment parameter.
4464 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4465 absolute and assigning to dot within a section.
4466 * script-sections.cc
4467 (Output_section_element_assignment::set_section_addresses): Pass
4468 dot_section to set_if_absolute.
4469 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4470 as is_section_dot_assignment flag to eval_with_dot.
4471 (Output_section_element_dot_assignment::set_section_addresses):
4473 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4474 parameter. Also set value if relative to dot_section; set the
4475 symbol's output_section.
4476 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4477 parameter. Adjust all callers.
4478 (Expression::eval_maybe_dot): Likewise.
4479 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4481 * testsuite/script_test_2.t: Test assignment of an absolute value
4482 to dot within an output section element.
4484 2011-10-31 Cary Coutant <ccoutant@google.com>
4486 * options.h (class General_options): Add --[no-]gnu-unique options.
4487 * symtab.cc (Symbol_table::sized_write_globals): Convert
4488 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4490 2011-10-31 Cary Coutant <ccoutant@google.com>
4493 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4494 unnecessary assertion.
4495 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4497 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4499 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4501 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4503 Change to just keep the section associated with symbol.
4504 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4505 they are externally visible and --export-dynamic is turned on.
4506 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4508 2011-10-19 Ian Lance Taylor <iant@google.com>
4511 * script-sections.cc
4512 (Output_section_element_dot_assignment::needs_output_section): New
4515 2011-10-19 Ian Lance Taylor <iant@google.com>
4518 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4519 --section-start option was seen.
4520 * options.h (General_options::any_section_start): New function.
4522 2011-10-18 David S. Miller <davem@davemloft.net>
4525 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4526 member to track relocation locations that have moved during TLS
4527 reloc optimizations.
4528 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4529 (Target_sparc::Relocate::relocate): Adjust view down by 4
4530 bytes if it matches reloc_adjust_addr_.
4531 (Target_sparc::Relocate::relocate_tls): Always move the
4532 __tls_get_addr call delay slot instruction forward 4 bytes when
4533 performing relaxation.
4535 2011-10-18 Cary Coutant <ccoutant@google.com>
4537 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4538 (Output_file::map_no_anonymous): Check for non-zero
4539 return code from posix_fallocate.
4541 2011-10-17 Cary Coutant <ccoutant@google.com>
4544 * plugin.cc (is_visible_from_outside): Check for symbols
4545 referenced from dynamic objects.
4546 * resolve.cc (Symbol_table::resolve): Don't count references
4547 from dynamic objects as references from real ELF files.
4548 * testsuite/plugin_test_2.sh: Adjust expected result.
4550 2011-10-17 Cary Coutant <ccoutant@google.com>
4552 * gold.cc: Include timer.h.
4553 (queue_middle_tasks): Stamp time.
4554 (queue_final_tasks): Likewise.
4555 * main.cc (main): Store timer in parameters. Print timers
4557 * parameters.cc (Parameters::Parameters): Initialize timer_.
4558 (Parameters::set_timer): New function.
4559 (set_parameters_timer): New function.
4560 * parameters.h (Parameters::set_timer): New function.
4561 (Parameters::timer): New function.
4562 (Parameters::timer_): New data member.
4563 (set_parameters_timer): New function.
4564 * timer.cc (Timer::stamp): New function.
4565 (Timer::get_pass_time): New function.
4566 * timer.h (Timer::stamp): New function.
4567 (Timer::get_pass_time): New function.
4568 (Timer::pass_times_): New data member.
4570 2011-10-17 Cary Coutant <ccoutant@google.com>
4572 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4573 task for members of lib groups.
4575 2011-10-17 Cary Coutant <ccoutant@google.com>
4578 * fileread.cc (File_read::find_view): Add assert.
4579 (File_read::make_view): Move bounds check (replace with assert)...
4580 (File_read::find_or_make_view): ... to here.
4582 2011-10-12 Cary Coutant <ccoutant@google.com>
4584 * output.cc (Output_file::open_base_file): Handle case where
4585 ::read returns less than requested size.
4587 2011-10-10 Cary Coutant <ccoutant@google.com>
4589 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4590 Initialize defined_count_.
4591 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4592 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4593 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4594 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4595 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4596 * incremental.h (Sized_relobj_incr::defined_count_): New data
4598 (Sized_incr_dynobj::defined_count_): New data member.
4599 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4600 Return zeroes instead of internal error.
4602 2011-10-10 Cary Coutant <ccoutant@google.com>
4605 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4606 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4607 * output.h (class Output_reloc): Add use_plt_offset flag.
4608 (Output_reloc::type_): Adjust size of bit field.
4609 (Output_reloc::use_plt_offset_): New bit field.
4610 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4611 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4612 flag. Adjust all callers.
4613 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4614 creating RELATIVE relocations.
4616 2011-10-10 Nick Clifton <nickc@redhat.com>
4618 * po/es.po: Updated Spanish translation.
4619 * po/fi.po: Updated Finnish translation.
4621 2011-10-03 Diego Novillo <dnovillo@google.com>
4623 * options.cc (parse_uint): Fix dereference of RETVAL.
4625 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4627 * layout.h (section_order_map_): New member.
4628 (get_section_order_map): New member function.
4629 * output.cc (Output_section::add_input_section): Check for patterns
4630 only when --section-ordering-file is specified.
4631 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4632 output_sections have been formed.
4633 * layout.cc (Layout_Layout): Initialize section_order_map_.
4634 * plugin.cc (update_section_order): Store order in order_map. Do not
4636 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4637 * testsuite/Makefile.in: Regenerate.
4638 * testsuite/plugin_section_order.c: New file.
4639 * testsuite/plugin_final_layout.cc: New file.
4640 * testsuite/plugin_final_layout.sh: New file.
4642 2011-09-29 Cary Coutant <ccoutant@google.com>
4644 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4646 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4647 symbols during incremental update.
4648 (Symbol_table::add_from_dynobj): Likewise.
4650 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4651 Ian Lance Taylor <iant@google.com>
4653 * symtab.cc (Symbol_table::define_special_symbol): Always
4654 canonicalize version string.
4656 2011-09-26 Cary Coutant <ccoutant@google.com>
4658 * gold.cc (queue_initial_tasks): Move option checks ...
4659 * options.cc (General_options::finalize): ... to here. Disable
4660 some options; make others fatal.
4662 2011-09-26 Cary Coutant <ccoutant@google.com>
4665 * plugin.cc (get_symbols_v2): New function.
4666 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4667 (is_referenced_from_outside): New function.
4668 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4669 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4670 (get_symbols): Pass version parameter.
4671 (get_symbols_v2): New function.
4672 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4674 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4675 (onload): Add LDPT_GET_SYMBOLS_V2.
4676 (all_symbols_read_hook): Use get_symbols_v2; check for
4677 LDPR_PREVAILING_DEF_IRONLY_EXP.
4678 * testsuite/plugin_test_3.sh: Update expected results.
4680 2011-09-23 Simon Baldwin <simonb@google.com>
4682 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4683 configuration options.
4684 * configure: Regenerate.
4685 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4686 * Makefile.in: Regenerate.
4687 * testsuite/Makefile.in: Regenerate.
4689 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4691 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4693 2011-09-19 Cary Coutant <ccoutant@google.com>
4695 * incremental.cc (can_incremental_update): Fix typo in comment.
4696 * incremental.h (can_incremental_update): Likewise.
4698 2011-09-18 Cary Coutant <ccoutant@google.com>
4700 * incremental.cc (can_incremental_update): New function.
4701 * incremental.h (can_incremental_update): New function.
4702 * layout.cc (Layout::init_fixed_output_section): Call it.
4703 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4704 * object.cc (Sized_relobj_file::do_layout): Call
4705 can_incremental_update.
4707 2011-09-13 Cary Coutant <ccoutant@google.com>
4709 * configure.ac: Check for glibc support for gnu_indirect_function
4710 support with static linking, setting automake conditional
4712 * Makefile.in: Regenerate.
4713 * configure: Regenerate.
4715 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4716 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4718 * testsuite/Makefile.in: Regenerate.
4720 2011-09-13 Cary Coutant <ccoutant@google.com>
4722 * incremental.cc (Sized_relobj_incr::do_layout): Call
4723 report_comdat_group for kept comdat sections.
4724 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4725 * testsuite/Makefile.in: Regenerate.
4726 * testsuite/incr_comdat_test_1.cc: New source file.
4727 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4728 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4729 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4731 2011-09-13 Ian Lance Taylor <iant@google.com>
4733 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4734 variable external_symbols_offset.
4736 2011-09-12 Ian Lance Taylor <iant@google.com>
4738 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4739 triggered if object has no symbols.
4741 2011-09-09 David S. Miller <davem@davemloft.net>
4743 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4744 (Output_fill_debug_line::do_write): Likewise.
4746 2011-08-29 Cary Coutant <ccoutant@google.com>
4748 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4749 casts to match formatting specs.
4750 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4752 2011-08-26 Cary Coutant <ccoutant@google.com>
4754 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4755 remaining hole size when allocating.
4756 (Layout::make_output_section): Set fill methods for debug sections.
4757 * layout.h (Free_list::Free_list_node): Move from private to
4759 (Free_list::set_min_hole_size): New function.
4760 (Free_list::begin, Free_list::end): New functions.
4761 (Free_list::min_hole_): New data member.
4762 * output.cc: Include dwarf.h.
4763 (Output_fill_debug_info::do_minimum_hole_size): New function.
4764 (Output_fill_debug_info::do_write): New function.
4765 (Output_fill_debug_line::do_minimum_hole_size): New function.
4766 (Output_fill_debug_line::do_write): New function.
4767 (Output_section::Output_section): Initialize new data member.
4768 (Output_section::set_final_data_size): Ensure patch space is larger
4769 than minimum hole size.
4770 (Output_section::do_write): Fill holes in debug sections.
4771 * output.h (Output_fill): New class.
4772 (Output_fill_debug_info): New class.
4773 (Output_fill_debug_line): New class.
4774 (Output_section::set_free_space_fill): New function.
4775 (Output_section::free_space_fill_): New data member.
4776 * testsuite/Makefile.am (incremental_test_3): Add
4777 --incremental-patch option.
4778 (incremental_test_4): Likewise.
4779 (incremental_test_5): Likewise.
4780 (incremental_test_6): Likewise.
4781 (incremental_copy_test): Likewise.
4782 (incremental_common_test_1): Likewise.
4783 * testsuite/Makefile.in: Regenerate.
4785 2011-08-26 Nick Clifton <nickc@redhat.com>
4787 * po/es.po: Updated Spanish translation.
4789 2011-08-01 Cary Coutant <ccoutant@google.com>
4791 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4792 * gold/testsuite/Makefile.in: Regenerate.
4793 * gold/testsuite/justsyms_exec.c: New source file.
4794 * gold/testsuite/justsyms_lib.c: New source file.
4796 2011-08-01 Cary Coutant <ccoutant@google.com>
4798 * layout.cc (Layout::set_segment_offsets): Don't realign text
4799 segment if -Ttext was specified.
4800 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4802 * object.h (Sized_relobj_file::e_type): New function.
4803 (Sized_relobj_file::e_type_): New data member.
4804 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4805 base address for ET_EXEC files.
4806 * target.cc (Target::do_make_elf_object_implementation): Allow
4807 ET_EXEC files with --just-symbols option.
4809 2011-07-28 Cary Coutant <ccoutant@google.com>
4811 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4812 Add thread_number parameter.
4813 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4814 * workqueue-threads.cc
4815 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4816 current thread if its thread number is greater than desired thread
4818 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4819 Add thread_number parameter.
4820 (Workqueue::should_cancel_thread): Likewise.
4821 (Workqueue::find_runnable_or_wait): Pass thread_number to
4822 should_cancel_thread.
4823 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4826 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4828 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4829 only after checking if it cannot be forced local.
4830 * symtab.h (is_externally_visible): Check if the symbol is not forced
4833 2011-07-15 Ian Lance Taylor <iant@google.com>
4835 * options.h (class General_options): Add --print-output-format.
4836 Move -EL next to -EB, for better --help output.
4837 * target-select.cc: Include <cstdio>, "options.h", and
4839 (Target_selector::do_target_bfd_name): New function.
4840 (print_output_format): New function.
4841 * target-select.h (class Target_selector): Update declarations.
4842 (Target_selector::target_bfd_name): New function.
4843 (print_output_format): Declare.
4844 * main.cc: Include "target-select.h".
4845 (main): Handle --print-output-format.
4846 * gold.cc: Include "target-select.h".
4847 (queue_initial_tasks): Handle --print-output-format when there are
4849 * parameters.cc (parameters_force_valid_target): Give a better
4850 error message if -EB/-EL does not match target.
4851 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4854 2011-07-15 Ian Lance Taylor <iant@google.com>
4856 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4857 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4858 (Output_data_plt_i386::do_write): Write address of .dynamic
4859 section to first entry in .got.plt section.
4860 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4861 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4863 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4864 section to first entry in .got.plt section.
4865 * layout.h (Layout::dynamic_section): New function.
4867 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4869 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4871 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4872 input_section_position_, and input_section_glob_.
4873 (read_layout_from_file): Call function section_ordering_specified.
4874 * layout.h (is_section_ordering_specified): New function.
4875 (section_ordering_specified): New function.
4876 (section_ordering_specified_): New boolean member.
4877 * main.cc(main): Call load_plugins after layout object is defined.
4878 * output.cc (Output_section::add_input_section): Use
4879 function section_ordering_specified to check if section ordering is
4881 * output.cc (Output_section::add_relaxed_input_section): Use
4882 function section_ordering_specified to check if section ordering is
4884 (Output_section::update_section_layout): New function.
4885 (Output_section::sort_attached_input_sections): Check if input section
4887 * output.h (Output_section::update_section_layout): New function.
4888 * plugin.cc (get_section_count): New function.
4889 (get_section_type): New function.
4890 (get_section_name): New function.
4891 (get_section_contents): New function.
4892 (update_section_order): New function.
4893 (allow_section_ordering): New function.
4894 (Plugin::load): Add the new interfaces to the transfer vector.
4895 (Plugin_manager::load_plugins): New parameter.
4896 (Plugin_manager::all_symbols_read): New parameter.
4897 (Plugin_manager::claim_file): New parameter. Save the elf object for
4899 (Plugin_manager::get_elf_object): New function.
4900 (Plugin_manager::get_view): Change to directly use the bool to check
4901 if get_view is called from claim_file_hook.
4902 * plugin.h (input_objects): New function
4903 (Plugin__manager::load_plugins): New parameter.
4904 (Plugin_manager::claim_file): New parameter.
4905 (Plugin_manager::get_elf_object): New function.
4906 (Plugin_manager::in_claim_file_handler): New function.
4907 (Plugin_manager::in_claim_file_handler_): New member.
4908 (layout): New function.
4909 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4910 handler with an extra parameter. Make the elf object before calling
4912 * testsuite/plugin_test.c (get_section_count): New function pointer.
4913 (get_section_type): New function pointer.
4914 (get_section_name): New function pointer.
4915 (get_section_contents): New function pointer.
4916 (update_section_order): New function pointer.
4917 (allow_section_ordering): New function pointer.
4918 (onload): Check if the new interfaces exist.
4920 2011-07-13 Ian Lance Taylor <iant@google.com>
4922 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4924 * x86_64.cc (Target_x86_64::got_section): Likewise.
4925 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4926 (relro_now_test_SOURCES): New variable.
4927 (relro_now_test_DEPENDENCIES): New variable.
4928 (relro_now_test_LDFLAGS): New variable.
4929 (relro_now_test_LDADD): New variable.
4930 (relro_now_test.so): New target.
4931 * testsuite/Makefile.in: Rebuild.
4933 2011-07-12 Ian Lance Taylor <iant@google.com>
4936 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4937 GLOB_DAT relocation rather than a RELATIVE relocation for a
4938 protected symbol when creating a shared library.
4939 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4940 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4941 * testsuite/protected_main_1.cc (main): Test that protected
4942 function has same address.
4944 2011-07-11 Ian Lance Taylor <iant@google.com>
4947 * options.h (class General_options): Add -Bgroup.
4948 * options.cc (General_options::finalize): If -Bgroup is set,
4949 default to --unresolved-symbols=report-all.
4950 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4951 * target-reloc.h (issue_undefined_symbol_error): Handle
4952 --unresolved-symbols=report-all.
4954 2011-07-08 Ian Lance Taylor <iant@google.com>
4957 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4958 if linker script discards key sections.
4959 (Layout::create_dynamic_symtab): Likewise.
4960 (Layout::assign_local_dynsym_offsets): Likewise.
4961 (Layout::sized_create_version_sections): Likewise.
4962 (Layout::create_interp): Likewise.
4963 (Layout::finish_dynamic_section): Likewise.
4964 (Layout::set_dynamic_symbol_size): Likewise.
4966 2011-07-08 Ian Lance Taylor <iant@google.com>
4969 * options.h (class General_options): Add --unresolved-symbols.
4970 * target-reloc.h (issue_undefined_symbol_error): Check
4971 --unresolved-symbols. Add comments.
4973 2011-07-08 Ian Lance Taylor <iant@google.com>
4975 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4976 expression more complex.
4978 2011-07-08 Ian Lance Taylor <iant@google.com>
4981 * target-reloc.h (issue_undefined_symbol_error): New inline
4982 function, broken out of relocate_section.
4983 (relocate_section): Call issue_undefined_symbol_error.
4984 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4985 there is no TLS segment if we are about to issue an undefined
4987 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4989 2011-07-08 Ian Lance Taylor <iant@google.com>
4992 * resolve.cc (Symbol_table::should_override): Add fromtype
4993 parameter. Change all callers. Give error when linking together
4994 TLS and non-TLS symbol.
4995 (Symbol_table::should_override_with_special): Add fromtype
4996 parameter. Change all callers.
4997 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4998 there is no TLS segment if we have reported some errors.
4999 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5001 2011-07-08 Ian Lance Taylor <iant@google.com>
5004 * target.h (Target::plt_address_for_global): New function.
5005 (Target::plt_address_for_local): New function.
5006 (Target::plt_section_for_global): Remove.
5007 (Target::plt_section_for_local): Remove.
5008 (Target::do_plt_address_for_global): New virtual function.
5009 (Target::do_plt_address_for_local): New virtual function.
5010 (Target::do_plt_section_for_global): Remove.
5011 (Target::do_plt_section_for_local): Remove.
5012 (Target::register_global_plt_entry): Add Symbol_table and Layout
5014 * output.cc (Output_data_got::Got_entry::write): Use
5015 plt_address_for_global and plt_address_for_local.
5016 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5017 address of output section.
5018 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5019 got_irelative_, and irelative_count_ fields. Update
5021 (Output_data_plt_i386::has_irelative_section): New function.
5022 (Output_data_plt_i386::entry_count): Add irelative_count_.
5023 (Output_data_plt_i386::set_final_data_size): Likewise.
5024 (class Target_i386): Add got_irelative_ and rel_irelative_
5025 fields. Update declarations.
5026 (Target_i386::Target_i386): Initialize new fields.
5027 (Target_i386::do_plt_address_for_global): New function replacing
5028 do_plt_section_for_global.
5029 (Target_i386::do_plt_address_for_local): New function replacing
5030 do_plt_section_for_local.
5031 (Target_i386::got_section): Create got_irelative_.
5032 (Target_i386::rel_irelative_section): New function.
5033 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5034 fields. Don't define __rel_iplt_{start,end}.
5035 (Output_data_plt_i386::add_entry): Add symtab and layout
5036 parameters. Change all callers. Use different PLT and GOT for
5038 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5039 layout parameters. Change all callers. Use different PLT and
5041 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5042 (Output_data_plt_i386::rel_irelative): New function.
5043 (Output_data_plt_i386::address_for_global): New function.
5044 (Output_data_plt_i386::address_for_local): New function.
5045 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5046 IRELATIVE GOT when changing IFUNC GOT entries.
5047 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5049 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5050 if we didn't create an IRELATIVE GOT.
5051 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5052 plt_address_for_local.
5053 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5054 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5055 got_irelative_, and irelative_count_ fields. Update
5057 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5058 Initialize new fields. Remove symtab parameter. Change all
5060 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5062 (Output_data_plt_x86_64::has_irelative_section): New function.
5063 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5064 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5065 fields. Update declarations.
5066 (Target_x86_64::Target_x86_64): Initialize new fields.
5067 (Target_x86_64::do_plt_address_for_global): New function replacing
5068 do_plt_section_for_global.
5069 (Target_x86_64::do_plt_address_for_local): New function replacing
5070 do_plt_section_for_local.
5071 (Target_x86_64::got_section): Create got_irelative_.
5072 (Target_x86_64::rela_irelative_section): New function.
5073 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5074 all callers. Don't create __rel_iplt_{start,end}.
5075 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5076 parameters. Change all callers. Use different PLT and GOT for
5078 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5079 layout parameters. Change all callers. Use different PLT and
5081 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5082 parameters. Change all callers. Use different PLT and GOT for
5084 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5085 (Output_data_plt_x86_64::rela_irelative): New function.
5086 (Output_data_plt_x86_64::address_for_global): New function.
5087 (Output_data_plt_x86_64::address_for_local): New function.
5088 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5089 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5090 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5091 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5093 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5095 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5096 symbols if we didn't create an IRELATIVE GOT.
5097 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5098 plt_address_for_local.
5099 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5100 * testsuite/ifuncvar1.c: New test file.
5101 * testsuite/ifuncvar2.c: New test file.
5102 * testsuite/ifuncvar3.c: New test file.
5103 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5104 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5105 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5106 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5107 * testsuite/Makefile.in: Rebuild.
5109 2011-07-07 Cary Coutant <ccoutant@google.com>
5111 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5112 (two_file_test_1_ndebug.o): Likewise.
5113 (two_file_test_1b_ndebug.o): Likewise.
5114 (two_file_test_2_ndebug.o): Likewise.
5115 (two_file_test_main_ndebug.o): Likewise.
5116 (incremental_test_2): Link with no-debug versions.
5118 2011-07-06 Cary Coutant <ccoutant@google.com>
5120 * gold/incremental.cc
5121 (Output_section_incremental_inputs::write_info_blocks): Check for
5122 hidden and internal symbols.
5124 2011-07-06 Cary Coutant <ccoutant@google.com>
5126 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5127 Check disposition for startup file.
5128 (Incremental_inputs::report_command_line): Ignore
5129 --incremental-startup-unchanged option.
5130 * options.cc (General_options::parse_incremental_startup_unchanged):
5132 (General_options::General_options): Initialize new data member.
5133 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5134 (General_options): Add --incremental-startup-unchanged option.
5135 (General_options::incremental_startup_disposition): New function.
5136 (General_options::incremental_startup_disposition_): New data member.
5138 2011-07-06 Cary Coutant <ccoutant@google.com>
5140 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5141 input file index to Script_info ctor.
5142 (Sized_incremental_binary::do_file_has_changed): Find the
5143 command-line argument for files named in scripts.
5144 * incremental.h (Script_info::Script_info): New ctor
5145 with input file index.
5146 (Script_info::input_file_index): New function.
5147 (Script_info::input_file_index_): New data member.
5148 (Incremental_binary::get_library): Add const.
5149 (Incremental_binary::get_script_info): Add const.
5150 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5151 * testsuite/Makefile.am (incremental_test_5): New test case.
5152 (incremental_test_6): New test case.
5153 * testsuite/Makefile.in: Regenerate.
5155 2011-07-06 Cary Coutant <ccoutant@google.com>
5157 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5158 debug output when command lines differ.
5160 2011-07-06 Cary Coutant <ccoutant@google.com>
5162 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5163 --incremental-patch option.
5164 * layout.cc (Free_list::allocate): Extend allocation beyond original
5166 (Layout::make_output_section): Mark sections that should get
5168 * options.cc (parse_percent): New function.
5169 * options.h (parse_percent): New function.
5170 (DEFINE_percent): New macro.
5171 (General_options): Add --incremental-patch option.
5172 * output.cc (Output_section::Output_section): Initialize new data
5174 (Output_section::add_input_section): Print section name when out
5176 (Output_section::add_output_section_data): Likewise.
5177 (Output_section::set_final_data_size): Add patch space when
5178 doing --incremental-full.
5179 (Output_section::do_reset_address_and_file_offset): Remove patch
5181 (Output_segment::set_section_list_addresses): Print debug output
5182 only if --incremental-update.
5183 * output.h (Output_section::set_is_patch_space_allowed): New function.
5184 (Output_section::is_patch_space_allowed_): New data member.
5185 (Output_section::patch_space_): New data member.
5186 * parameters.cc (Parameters::incremental_full): New function.
5187 * parameters.h (Parameters::incremental_full): New function
5188 * testsuite/Makefile.am (incremental_test_2): Add test for
5189 --incremental-patch option.
5190 * testsuite/Makefile.in: Regenerate.
5191 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5192 (t18): Remove function body.
5194 2011-07-05 Doug Kwan <dougkwan@google.com>
5197 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5198 Arm_Address type for relocation result.
5199 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5201 (Arm_relocate_functions::abs32): Use unaligned access.
5202 (Arm_relocate_functions::rel32): Ditto.
5203 (Arm_relocate_functions::prel31): Ditto.
5204 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5205 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5206 static data relocations.
5207 * testsuite/Makefile.in: Regnerate.
5208 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5210 2011-07-05 Ian Lance Taylor <iant@google.com>
5213 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5214 symbols if necessary.
5215 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5217 2011-07-05 Ian Lance Taylor <iant@google.com>
5220 * resolve.cc (Symbol::override_base_with_special): Simply override
5221 version with special symbol version, ignoring previous version.
5223 2011-07-05 Ian Lance Taylor <iant@google.com>
5225 * object.cc (Sized_relobj_file::include_section_group): Add
5226 information to comment about signature location.
5228 2011-07-02 Ian Lance Taylor <iant@google.com>
5231 * options.h (class General_options): Add -f and -F.
5232 * options.cc (General_options::finalize): Fatal error if -f/-F
5233 are used without -shared.
5234 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5236 2011-07-02 Ian Lance Taylor <iant@google.com>
5238 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5240 2011-07-01 Ian Lance Taylor <iant@google.com>
5244 * resolve.cc (Symbol::override_base_with_special): Don't override
5245 the version if the overriding symbol has a different name.
5246 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5247 all callers. If we give an error about an undefined version,
5248 define the base version if necessary.
5249 * dynobj.h (class Versions): Update declaration.
5250 * testsuite/weak_alias_test_5.cc: New file.
5251 * testsuite/weak_alias_test.script: New file.
5252 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5253 and versioned_alias have the right value, and call t2.
5254 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5255 weak_alias_test_5.so.
5256 (weak_alias_test_LDADD): Likewise.
5257 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5258 * testsuite/Makefile.in: Rebuild.
5260 2011-07-01 Ian Lance Taylor <iant@google.com>
5263 * options.h (class General_options): Support -z notext.
5264 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5266 (two_file_shared_nonpic.so): Likewise.
5267 (two_file_shared_mixed.so): Likewise.
5268 (two_file_shared_mixed_1.so): Likewise.
5269 (weak_undef_lib_nonpic.so): Likewise.
5270 (alt/weak_undef_lib_nonpic.so): Likewise.
5271 (tls_test_shared_nonpic.so): Likewise.
5272 * testsuite/Makefile.in: Rebuild.
5274 2011-07-01 Ian Lance Taylor <iant@google.com>
5277 * configure.ac: Test whether static linking works, setting
5278 the automake conditional HAVE_STATIC.
5279 * testsuite/Makefile.am: Disable tests using -static if
5280 HAVE_STATIC is not true.
5281 * configure, testsuite/Makefile.in: Rebuild.
5283 2011-07-01 Ian Lance Taylor <iant@google.com>
5286 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5287 Assert if we see DW_EH_PE_indirect.
5288 * target.h (Target::ehframe_datarel_base): New function.
5289 (Target::do_ehframe_datarel_base): New target function.
5290 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5291 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5294 2011-07-01 Ian Lance Taylor <iant@google.com>
5297 * options.h (class General_options): Add
5298 --ld-generated-unwind-info.
5299 * ehframe.cc (Fde::write): Add address parameter. Change all
5300 callers. If associated with PLT, fill in address and size.
5301 (Cie::set_output_offset): Only add merge mapping if there is an
5303 (Cie::write): Add address parameter. Change all callers.
5304 (Eh_frame::add_ehframe_for_plt): New function.
5305 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5306 input_offset_ fields into union u_, with new plt field.
5307 (Fde::Fde): Adjust for new union field.
5308 (Fde::Fde) [Output_data version]: New constructor.
5309 (Fde::add_mapping): Only add merge mapping if there is an object.
5310 (class Cie): Update declarations.
5311 (class Eh_frame): Declare add_ehframe_for_plt.
5312 * layout.cc (Layout::layout_eh_frame): Break out code into
5313 make_eh_frame_section, and call it.
5314 (Layout::make_eh_frame_section): New function.
5315 (Layout::add_eh_frame_for_plt): New function.
5316 * layout.h (class Layout): Update declarations.
5317 * merge.cc (Merge_map::add_mapping): Add assertion.
5318 * i386.cc: Include "dwarf.h".
5319 (class Output_data_plt_i386): Make first_plt_entry,
5320 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5321 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5322 and plt_eh_frame_fde.
5323 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5324 boundary. Call add_eh_frame_for_plt if appropriate.
5325 * x86_64.cc: Include "dwarf.h".
5326 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5327 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5328 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5329 and plt_eh_frame_fde.
5330 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5333 2011-06-29 Ian Lance Taylor <iant@google.com>
5336 * object.cc (Sized_relobj_file::layout_section): Change shdr
5337 parameter to be const.
5338 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5340 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5341 appropriate. Call layout_eh_frame_section.
5342 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5344 * object.h (class Sized_relobj_file): Update declarations.
5346 2011-06-29 Ian Lance Taylor <iant@google.com>
5349 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5351 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5353 2011-06-29 Ian Lance Taylor <iant@google.com>
5356 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5358 * layout.cc (Layout::layout_eh_frame): Likewise.
5360 2011-06-29 Ian Lance Taylor <iant@google.com>
5363 * layout.cc (Layout::symtab_section_shndx): New function.
5364 * layout.h (class Layout): Declare symtab_section_shndx.
5365 * output.cc (Output_section::write_header): Call it.
5367 2011-06-29 Ian Lance Taylor <iant@google.com>
5370 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5371 symbols which are not used in a relocation.
5373 2011-06-28 Ian Lance Taylor <iant@google.com>
5376 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5377 script create indistinguishable segments.
5378 (Layout::set_segment_offsets): Use stable_sort when sorting
5379 segments. Pass this to Compare_segments constructor.
5380 * layout.h (class Layout): Make segment_precedes non-static.
5381 (class Compare_segments): Change from struct to class. Add
5382 layout_ field. Add constructor.
5383 * script-sections.cc
5384 (Script_sections::attach_sections_using_phdrs_clause): Rename
5385 local orphan to is_orphan. Don't report failure to put empty
5386 section in segment. On attachment failure, report name of
5387 section, and attach to first PT_LOAD segment.
5389 2011-06-28 Ian Lance Taylor <iant@google.com>
5392 * target-select.cc (Target_selector::Target_selector): Add
5393 emulation parameter. Change all callers.
5394 (select_target_by_bfd_name): Rename from select_target_by_name.
5396 (select_target_by_emulation): New function.
5397 (supported_emulation_names): New function.
5398 * target-select.h (class Target_selector): Add emulation_ field.
5399 Update declarations.
5400 (Target_selector::recognize_by_bfd_name): Rename from
5401 recognize_by_name. Change all callers.
5402 (Target_selector::supported_bfd_names): Rename from
5403 supported_names. Change all callers.
5404 (Target_selector::recognize_by_emulation): New function.
5405 (Target_selector::supported_emulations): New function.
5406 (Target_selector::emulation): New function.
5407 (Target_selector::do_recognize_by_bfd_name): Rename from
5408 do_recognize_by_name. Change all callers.
5409 (Target_selector::do_supported_bfd_names): Rename from
5410 do_supported_names. Change all callers.
5411 (Target_selector::do_recognize_by_emulation): New function.
5412 (Target_selector::do_supported_emulations): New function.
5413 (select_target_by_bfd_name): Change name in declaration.
5414 (select_target_by_emulation): Declare.
5415 (supported_emulation_names): Declare.
5416 * parameters.cc (parameters_force_valid_target): Try to find
5417 target based on emulation from -m option.
5418 * options.h (class General_options): Change doc string for -m.
5419 * options.cc (help): Print emulations.
5420 (General_options::parse_V): Likewise.
5421 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5422 Add emulation parameter. Change all callers.
5424 2011-06-28 Ian Lance Taylor <iant@google.com>
5426 * target.h (class Target): Add osabi_ field.
5427 (Target::osabi): New function.
5428 (Target::set_osabi): New function.
5429 (Target::Target): Initialize osabi_.
5430 (Target::do_adjust_elf_header): Make pure virtual.
5431 (Sized_target::do_adjust_elf_header): Declare.
5432 * target.cc (Sized_target::do_adjust_elf_header): New function.
5433 (class Sized_target): Instantiate all versions.
5434 * freebsd.h (class Target_freebsd): Remove.
5435 (Target_selector_freebsd::do_recognize): Call set_osabi on
5437 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5438 (Target_selector_freebsd::set_osabi): Remove.
5439 * i386.cc (class Target_i386): Inherit from Sized_target rather
5440 than Target_freebsd.
5441 * x86_64.cc (class Target_x86_64): Likewise.
5443 2011-06-28 Ian Lance Taylor <iant@google.com>
5445 * target.h (Target::can_check_for_function_pointers): Rewrite.
5447 (Target::can_icf_inline_merge_sections): Likewise.
5448 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5449 (Target::Target_info): Add can_icf_inline_merge_sections field.
5450 (Target::do_can_check_for_function_pointers): New virtual
5452 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5453 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5454 from can_check_for_function_pointers, move in file.
5455 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5456 section_may_have_icf_unsafe_poineters, move in file.
5457 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5458 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5459 Rename from can_check_for_function_pointers, move in file.
5460 (Target_i386::can_icf_inline_merge_sections): Remove.
5461 (Target_i386::i386_info): Initialize
5462 can_icf_inline_merge_sections.
5463 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5464 Initialize can_icf_inline_merge_sections.
5465 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5466 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5467 Rename from can_check_for_function_pointers, move in file.
5468 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5469 (Target_x86_64::x86_64_info): Initialize
5470 can_icf_inline_merge_sections.
5471 * testsuite/testfile.cc (Target_test::test_target_info):
5473 * icf.cc (get_section_contents): Correct formatting.
5475 2011-06-27 Ian Lance Taylor <iant@google.com>
5477 * symtab.cc (Symbol::versioned_name): New function.
5478 (Symbol_table::add_to_final_symtab): Use versioned_name when
5480 (Symbol_table::sized_write_symbol): Likewise.
5481 * symtab.h (class Symbol): Declare versioned_name.
5482 * stringpool.h (class Stringpool_template): Add variant of add
5483 which takes a std::basic_string.
5484 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5485 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5486 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5487 (ver_test_12.o): New target.
5488 * testsuite/Makefile.in: Rebuild.
5490 2011-06-27 Doug Kwan <dougkwan@google.com>
5492 * arm.cc (Arm_relocate_functions::thm_jump8,
5493 Arm_relocate_functions::thm_jump11): Use a wider signed
5494 type to compute offset.
5495 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5497 * testsuite/Makefile.in: Regenerate.
5498 * testsuite/arm_branch_in_range.sh: Check test results of
5499 arm_thm_jump11 and arm_thm_jump8.
5500 * testsuite/arm_thm_jump11.s: New test source file.
5501 * testsuite/arm_thm_jump11.t: New linker script.
5502 * testsuite/arm_thm_jump8.s: New test source file.
5503 * testsuite/arm_thm_jump8.t: New linker script.
5505 2011-06-24 Ian Lance Taylor <iant@google.com>
5507 * layout.cc: Include "object.h".
5508 (ctors_sections_in_init_array): New static variable.
5509 (Layout::is_ctors_in_init_array): New function.
5510 (Layout::layout): Add entry to ctors_sections_in_init_array if
5512 * layout.h (class Layout): Declare is_ctors_in_init_array.
5513 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5514 is_ctors_reverse_view is set.
5515 (Sized_relobj_file::write_sections): Add layout parameter. Change
5516 all callers. Set is_ctors_reverse_view field of View_size.
5517 (Sized_relobj_file::reverse_words): New function.
5518 * object.h (Sized_relobj_file::View_size): Add
5519 is_ctors_reverse_view field.
5520 (class Sized_relobj_file): Update declarations.
5521 * testsuite/initpri3.c: New test.
5522 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5524 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5525 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5526 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5527 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5528 * testsuite/Makefile.in: Rebuild.
5530 2011-06-24 Cary Coutant <ccoutant@google.com>
5532 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5533 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5534 (debug_msg_cdebug.err): New targets.
5535 * testsuite/Makefile.in: Regenerate.
5536 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5537 Fix checks for link with shared library.
5539 2011-06-24 Doug Kwan <dougkwan@google.com>
5541 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5542 skip empty text sections.
5543 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5545 2011-06-22 Ian Lance Taylor <iant@google.com>
5548 * options.h (class General_options): Add --ctors-in-init-array.
5549 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5550 friends as SHT_PROGBITS for merging sections.
5551 (Layout::layout): Remove special handling of .init_array and
5552 friends. Don't sort if doing relocatable link. Sort for .ctors
5553 and .dtors if ctors_in_init_array.
5554 (Layout::make_output_section): Force correct section types for
5555 .init_array and friends. Don't sort if doing relocatable link,
5556 Don't sort .ctors and .dtors if ctors_in_init_array.
5557 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5558 (Layout::output_section_name): Add relobj parameter. Change all
5559 callers. Handle .ctors. and .dtors. in code rather than table.
5560 Handle .ctors and .dtors if ctors_in_init_array.
5561 (Layout::match_file_name): New function, moved from output.cc.
5562 * layout.h (class Layout): Update declarations.
5563 * output.cc: Include "layout.h".
5564 (Input_section_sort_entry::get_priority): New function.
5565 (Input_section_sort_entry::match_file_name): Just call
5566 Layout::match_file_name.
5567 (Output_section::Input_section_sort_init_fini_compare::operator()):
5568 Handle .ctors and .dtors. Sort by explicit priority rather than
5570 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5571 * testsuite/initpri2.c: New test.
5572 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5573 (check_PROGRAMS): Add initpri2.
5574 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5575 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5576 * configure, testsuite/Makefile.in: Rebuild.
5578 2011-06-19 Ian Lance Taylor <iant@google.com>
5581 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5582 .interp section to a PT_INTERP segment even if we have seen a
5583 --dynamic-linker option. Don't do it if we have seen a PHDRS
5584 clause in a linker script.
5585 (Layout::finalize): Don't create a .interp section if we've
5586 already create a PT_INTERP segment.
5587 (Layout::create_interp): Always call choose_output_section (revert
5588 patch of 2011-06-17). Don't create PT_INTERP segment.
5589 * script-sections.cc
5590 (Script_sections::create_note_and_tls_segments): Add a .interp
5591 section to a PT_INTERP segment even if we have seen a
5592 --dynamic-linker option.
5594 2011-06-18 Ian Lance Taylor <iant@google.com>
5596 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5597 merely because a non-PT_LOAD segment has a dynamic reloc.
5599 2011-06-18 Ian Lance Taylor <iant@google.com>
5601 * layout.cc (Layout::finish_dynamic_section): Don't create
5602 DT_FLAGS entry if not needed.
5604 2011-06-18 Ian Lance Taylor <iant@google.com>
5607 * layout.cc (Layout::layout_eh_frame): Correct handling of
5608 writable .eh_frame section.
5610 2011-06-17 Ian Lance Taylor <iant@google.com>
5613 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5614 symbol is redefined with the exact same object and value.
5616 2011-06-17 Ian Lance Taylor <iant@google.com>
5619 * layout.h (class Layout): Add interp_segment_ field.
5620 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5621 (Layout::attach_allocated_section_to_segment): If making shared
5622 library, put .interp section in PT_INTERP segment.
5623 (Layout::finalize): Also call create_interp if -dynamic-linker
5625 (Layout::create_interp): Assert that there is no PT_INTERP
5626 segment. If not using a SECTIONS clause, use make_output_section.
5627 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5628 * script-sections.cc
5629 (Script_sections::create_note_and_tls_segments): If making shared
5630 library, put .interp section in PT_INTERP segment.
5632 2011-06-17 Ian Lance Taylor <iant@google.com>
5634 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5635 when making a shared library.
5637 2011-06-17 Ian Lance Taylor <iant@google.com>
5639 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5640 parameter. Change all callers. Don't issue warning about PC32
5641 against locally defined symbol.
5643 2011-06-16 Ian Lance Taylor <iant@google.com>
5645 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5646 occurs in same object.
5648 2011-06-14 Alan Modra <amodra@gmail.com>
5650 * po/POTFILES.in: Regenerate.
5652 2011-06-09 Ian Lance Taylor <iant@google.com>
5654 * script-sections.cc
5655 (Orphan_output_section::set_section_addresses): For a relocatable
5656 link set address to 0.
5658 2011-06-09 Cary Coutant <ccoutant@google.com>
5661 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5662 used with --compress-debug-sections.
5663 * gold/object.cc (Sized_relobj_file::do_layout): Report
5664 uncompressed size of compressed input sections.
5666 2011-06-08 Cary Coutant <ccoutant@google.com>
5669 * testsuite/two_file_test_2_v1.cc: Change initialization of
5670 v2 to keep it in .data.
5672 2011-06-07 Cary Coutant <ccoutant@google.com>
5674 * common.cc (Symbol_table::do_allocate_commons_list): Call
5676 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5677 (Errors::fallback): New function.
5678 (gold_fallback): New function.
5679 * errors.h (Errors::fallback): New function.
5680 * gold.cc (gold_exit): Change status parameter to enum; adjust
5682 (queue_initial_tasks): Call gold_fallback.
5683 * gold.h: Include cstdlib.
5684 (Exit_status): New enum type.
5685 (gold_exit): Change status parameter to enum.
5686 (gold_fallback): New function.
5687 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5688 (Layout::create_symtab_sections): Likewise.
5689 (Layout::create_shdrs): Likewise.
5690 * main.cc (main): Adjust call to gold_exit.
5691 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5692 (Output_data_got::add_got_entry_pair): Likewise.
5693 (Output_section::add_input_section): Likewise.
5694 (Output_section::add_output_section_data): Likewise.
5695 (Output_segment::set_section_list_addresses): Likewise.
5696 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5698 2011-06-07 Cary Coutant <ccoutant@google.com>
5700 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5701 for incremental links.
5702 * output.cc (Output_segment::set_section_list_addresses): Remove
5703 FIXME and test for TLS or BSS.
5705 2011-06-07 Cary Coutant <ccoutant@google.com>
5707 * testsuite/Makefile.am: Add incremental_copy_test,
5708 incremental_common_test_1.
5709 * testsuite/Makefile.in: Regenerate.
5710 * testsuite/common_test_1_v1.c: New source file.
5711 * testsuite/common_test_1_v2.c: New source file.
5712 * testsuite/copy_test_v1.cc: New source file.
5714 2011-06-07 Cary Coutant <ccoutant@google.com>
5716 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5717 update, allocate common from bss section's free list.
5718 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5719 linker-defined symbols.
5720 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5721 Skip GOT and PLT entries that are no longer referenced.
5722 (Output_section_incremental_inputs::write_info_blocks): Mark
5723 linker-defined symbols.
5724 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5725 * output.cc (Output_section::allocate): New function.
5726 * output.h (Output_section::allocate): New function.
5727 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5728 linker-defined symbols.
5729 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5730 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5731 (Symbol::init_base_output_data): Likewise.
5732 (Symbol::init_base_output_segment): Likewise.
5733 (Symbol::init_base_constant): Likewise.
5734 (Sized_symbol::init_output_data): Likewise.
5735 (Sized_symbol::init_output_segment): Likewise.
5736 (Sized_symbol::init_constant): Likewise.
5737 (Symbol_table::do_define_in_output_data): Likewise.
5738 (Symbol_table::do_define_in_output_segment): Likewise.
5739 (Symbol_table::do_define_as_constant): Likewise.
5740 * symtab.h (Symbol::is_predefined): New function.
5741 (Symbol::init_base_output_data): Add is_predefined parameter.
5742 (Symbol::init_base_output_segment): Likewise.
5743 (Symbol::init_base_constant): Likewise.
5744 (Symbol::is_predefined_): New data member.
5745 (Sized_symbol::init_output_data): Add is_predefined parameter.
5746 (Sized_symbol::init_output_segment): Likewise.
5747 (Sized_symbol::init_constant): Likewise.
5748 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5750 2011-06-07 Cary Coutant <ccoutant@google.com>
5752 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5753 instead of emit_copy_reloc.
5754 (Copy_relocs::emit_copy_reloc): Refactor.
5755 (Copy_relocs::make_copy_reloc): New function.
5756 (Copy_relocs::add_copy_reloc): Remove.
5757 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5759 (Copy_relocs::make_copy_reloc): New function.
5760 (Copy_relocs::add_copy_reloc): Remove.
5761 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5762 unchanged input files.
5763 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5764 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5765 Reserve BSS space for COPY relocations.
5766 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5767 (Output_section_incremental_inputs::write_info_blocks): Record
5768 whether a symbol is copied from a shared object.
5769 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5770 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5771 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5772 (Incremental_input_entry_reader::get_output_symbol_index): Add
5774 (Incremental_binary::emit_copy_relocs): New function.
5775 (Incremental_binary::do_emit_copy_relocs): New function.
5776 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5778 (Sized_incremental_binary::add_copy_reloc): New function.
5779 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5780 (Sized_incremental_binary::Copy_reloc): New struct.
5781 (Sized_incremental_binary::Copy_relocs): New typedef.
5782 (Sized_incremental_binary::copy_relocs_): New data member.
5783 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5784 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5785 * target.h (Sized_target::emit_copy_reloc): New function.
5786 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5788 2011-06-02 Cary Coutant <ccoutant@google.com>
5791 * gold/archive.cc (Archive::Archive): Initialize new data member.
5792 (Archive::include_all_members): Return if archive has already been
5794 * gold/archive.h (Archive::include_all_members_): New data member.
5796 2011-06-02 Nick Clifton <nickc@redhat.com>
5798 * dynobj.h: Fix spelling mistake in comment.
5799 * output.cc: Likewise.
5801 2011-05-31 Doug Kwan <dougkwan@google.com>
5805 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5806 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5807 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5808 redundant arm_exidx_test.so.
5809 * testsuite/Makefile.in: Regenerate.
5810 (check_SCRIPTS): Add pr12826.sh
5811 (check_DATA): Add pr12826.stdout
5812 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5813 * testsuite/pr12826.sh: New file.
5814 * testsuite/pr12826_1.s: Ditto.
5815 * testsuite/pr12826_1.s: Ditto.
5817 2011-05-30 Ian Lance Taylor <iant@google.com>
5819 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5822 2011-05-29 Ian Lance Taylor <iant@google.com>
5825 * testsuite/Makefile.am: Use different file name for two_file_test
5826 temporary file for each incremental test.
5827 * testsuite/Makefile.in: Rebuild.
5829 2011-05-29 Ian Lance Taylor <iant@google.com>
5831 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5832 binary input file is empty.
5834 2011-05-27 Ian Lance Taylor <iant@google.com>
5836 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5837 (ver_test_9.so): Likewise.
5838 * testsuite/Makefile.in: Rebuild.
5840 2011-05-26 Cary Coutant <ccoutant@google.com>
5842 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5843 * incremental.cc (Incremental_inputs::report_input_section): Fix
5844 comment, indentation.
5845 (Incremental_inputs::report_comdat_group): New function.
5846 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5847 of data for incremental input file entry.
5848 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5849 group count, COMDAT group signatures.
5850 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5851 an unchanged input file.
5852 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5853 Initialize new data member.
5854 (Incremental_object_entry::add_comdat_group): New function.
5855 (Incremental_object_entry::get_comdat_group_count): New function.
5856 (Incremental_object_entry::get_comdat_signature_key): New function.
5857 (Incremental_object_entry::groups_): New data member.
5858 (Incremental_inputs::report_comdat_group): New function.
5859 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5860 data for incremental input file entry.
5861 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5862 (Incremental_input_entry_reader::get_input_section): Adjust size of
5863 data for incremental input file entry.
5864 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5865 (Incremental_input_entry_reader::get_comdat_group_signature): New
5867 * object.cc (Sized_relobj::include_section_group): Report kept
5868 COMDAT groups for incremental links.
5870 2011-05-24 David Meyer <pdox@google.com>
5872 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5873 with name parameter. Add found_name parameter.
5874 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5875 * dirsearch.h (class Dirsearch): Update declaration.
5877 2011-05-24 Ian Lance Taylor <iant@google.com>
5879 * archive.cc (Library_base::should_include_member): Pull in object
5880 from archive if it defines the entry symbol.
5881 * parameters.cc (Parameters::entry): New function.
5882 * parameters.h (class Parameters): Declare entry.
5883 * output.h (class Output_file_header): Remove entry_ field.
5884 * output.cc (Output_file_header::Output_file_header): Remove entry
5885 parameter. Change all callers.
5886 (Output_file_header::entry): Use parameters->entry.
5887 * gold.cc (queue_middle_tasks): Likewise.
5888 * plugin.cc (Plugin_hook::run): Likewise.
5890 2011-05-24 Cary Coutant <ccoutant@google.com>
5892 * gold.cc (queue_initial_tasks): Pass incremental base filename
5893 to Output_file::open_base_file; don't print error message.
5894 * incremental-dump.cc (main): Adjust call to
5895 Output_file::open_for_modification.
5896 * incremental-dump.cc (main): Likewise.
5897 * incremental.cc (Incremental_inputs::report_command_line):
5898 Ignore --incremental-base option when comparing command lines.
5899 Ignore parameter when given as separate argument.
5900 * options.h (class General_options): Add --incremental-base.
5901 * output.cc (Output_file::Output_file):
5902 (Output_file::open_base_file): Add base_name and writable parameters;
5903 read base file into new file; print error message here.
5904 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5906 * output.h (Output_file::open_for_modification): Rename to...
5907 (Output_file::open_base_file): ...this; add base_name and
5908 writable parameters; adjust all callers.
5909 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5911 * testsuite/Makefile.am (incremental_test_4): Test
5913 * testsuite/Makefile.in: Regenerate.
5915 2011-05-24 Cary Coutant <ccoutant@google.com>
5917 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5919 * testsuite/Makefile.in: Regenerate.
5920 * testsuite/two_file_test_1_v1.cc: New test source file.
5921 * testsuite/two_file_test_1b_v1.cc: New test source file.
5922 * testsuite/two_file_test_2_v1.cc: New test source file.
5924 2011-05-24 Cary Coutant <ccoutant@google.com>
5926 * dynobj.h (Dynobj::do_dynobj): New function.
5927 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5928 flag and soname for shared objects.
5929 * incremental.cc (Incremental_inputs::report_object): Make
5930 either Incremental_object_entry or Incremental_dynobj_entry; add
5931 soname to string table.
5932 (Incremental_inputs::report_input_section): Add assertion.
5933 (Output_section_incremental_inputs::set_final_data_size): Adjust
5934 type of input file entry for shared libraries; adjust size of
5935 shared library info entry.
5936 (Output_section_incremental_inputs::write_input_files): Write
5937 as_needed flag for shared libraries.
5938 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5939 of input file entry for shared libraries; write soname.
5940 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5941 soname from incremental info.
5942 * incremental.h (enum Incremental_input_flags): Add
5943 INCREMENTAL_INPUT_AS_NEEDED.
5944 (Incremental_input_entry::Incremental_input_entry): Initialize new
5946 (Incremental_input_entry::set_as_needed): New function.
5947 (Incremental_input_entry::as_needed): New function.
5948 (Incremental_input_entry::do_dynobj_entry): New function.
5949 (Incremental_input_entry::as_needed_): New data member.
5950 (Incremental_object_entry::Incremental_object_entry): Don't check
5952 (Incremental_object_entry::do_type): Likewise.
5953 (class Incremental_dynobj_entry): New class.
5954 (Incremental_input_entry_reader::as_needed): New function.
5955 (Incremental_input_entry_reader::get_soname): New function.
5956 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5957 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5958 size of shared library info entry.
5959 * layout.cc (Layout::finish_dynamic_section): Don't test for
5960 incremental link when adding DT_NEEDED entries.
5961 * object.h (Object::Object): Initialize new data member.
5962 (Object::dynobj): New function.
5963 (Object::set_as_needed): New function.
5964 (Object::as_needed): New function.
5965 (Object::do_dynobj): New function.
5966 (Object::as_needed_): New data member.
5968 2011-05-24 Cary Coutant <ccoutant@google.com>
5970 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5971 info; adjust display of GOT entries.
5972 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5973 vector of input objects; remove file_status_.
5974 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5975 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5976 got_plt reader; call target hooks to reserve GOT entries.
5977 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5978 of input file info header and GOT info entry.
5979 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5981 (Got_plt_view_info::got_descriptor): Remove.
5982 (Got_plt_view_info::sym_index): New data member.
5983 (Got_plt_view_info::input_index): New data member.
5984 (Local_got_offset_visitor::visit): Write input file index.
5985 (Global_got_offset_visitor::visit): Write 0 for input file index.
5986 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5987 with sym_index and input_index.
5988 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5989 incremental info GOT entry; replace got_descriptor with input_index.
5990 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5991 map from input file index to object.
5992 (Sized_relobj_incr::do_layout): Replace direct data member reference
5993 with accessor function.
5994 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5995 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5996 Adjust size of input file info header.
5997 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5998 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5999 (Incremental_input_entry_reader::get_input_section): Adjust size of
6000 input file info header.
6001 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6002 of incremental info GOT entry.
6003 (Incremental_got_plt_reader::get_got_desc): Remove.
6004 (Incremental_got_plt_reader::get_got_symndx): New function.
6005 (Incremental_got_plt_reader::get_got_input_index): New function.
6006 (Sized_incremental_binary::Sized_incremental_binary): Remove
6007 file_status_; add input_objects_.
6008 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6009 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6010 (Sized_incremental_binary::file_is_unchanged): Remove.
6011 (Sized_incremental_binary::set_input_object): New function.
6012 (Sized_incremental_binary::input_object): New function.
6013 (Sized_incremental_binary::file_status_): Remove.
6014 (Sized_incremental_binary::input_objects_): New data member.
6015 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6017 (Sized_relobj_incr::invalid_address): Move to base class.
6018 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6020 (Sized_relobj_incr::do_output_section_offset): Likewise.
6021 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6022 (Sized_relobj_incr::section_offsets_): Likewise.
6023 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6025 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6026 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6027 with accessor function.
6028 (Sized_relobj_file::do_layout): Likewise.
6029 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6030 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6031 (Sized_relobj_file::compute_final_local_value): Replace refs to
6032 section_offsets_ with accessor function.
6033 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6034 * object.h (Relobj::Relobj): Initialize new data members.
6035 (Relobj::add_dyn_reloc): New function.
6036 (Relobj::first_dyn_reloc): New function.
6037 (Relobj::dyn_reloc_count): New function.
6038 (Relobj::first_dyn_reloc_): New data member.
6039 (Relobj::dyn_reloc_count_): New data member.
6040 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6042 (Sized_relobj::Address): New typedef.
6043 (Sized_relobj::invalid_address): Move here from child class.
6044 (Sized_relobj::Sized_relobj): Initialize new data members.
6045 (Sized_relobj::sized_relobj): New function.
6046 (Sized_relobj::is_output_section_offset_invalid): Move here from
6048 (Sized_relobj::get_output_section_offset): Likewise.
6049 (Sized_relobj::local_has_got_offset): Likewise.
6050 (Sized_relobj::local_got_offset): Likewise.
6051 (Sized_relobj::set_local_got_offset): Likewise.
6052 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6053 (Sized_relobj::clear_got_offsets): New function.
6054 (Sized_relobj::section_offsets): Move here from child class.
6055 (Sized_relobj::do_output_section_offset): Likewise.
6056 (Sized_relobj::do_set_section_offset): Likewise.
6057 (Sized_relobj::Local_got_offsets): Likewise.
6058 (Sized_relobj::local_got_offsets_): Likewise.
6059 (Sized_relobj::section_offsets_): Likewise.
6060 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6062 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6064 (Sized_relobj_file::sized_relobj): New function
6065 (Sized_relobj_file::local_has_got_offset): Move to base class.
6066 (Sized_relobj_file::local_got_offset): Likewise.
6067 (Sized_relobj_file::set_local_got_offset): Likewise.
6068 (Sized_relobj_file::get_output_section_offset): Likewise.
6069 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6070 (Sized_relobj_file::do_output_section_offset): Likewise.
6071 (Sized_relobj_file::do_set_section_offset): Likewise.
6072 (Sized_relobj_file::Local_got_offsets): Likewise.
6073 (Sized_relobj_file::local_got_offsets_): Likewise.
6074 (Sized_relobj_file::section_offsets_): Likewise.
6075 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6077 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6078 (Output_reloc::get_symbol_index): Likewise.
6079 (Output_reloc::local_section_offset): Likewise.
6080 (Output_reloc::get_address): Likewise.
6081 (Output_reloc::symbol_value): Likewise.
6082 (Output_data_got::reserve_slot): Move to class definition.
6083 (Output_data_got::reserve_local): New function.
6084 (Output_data_got::reserve_slot_for_global): Remove.
6085 (Output_data_got::reserve_global): New function.
6086 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6087 (all constructors, two instantiations).
6088 (Output_reloc::get_relobj): New function (two instantiations).
6089 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6090 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6091 (Output_data_reloc::add_global): Adjust type of relobj.
6092 (Output_data_reloc::add_global_relative): Likewise.
6093 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6094 (Output_data_reloc::add_local): Likewise.
6095 (Output_data_reloc::add_local_relative): Likewise.
6096 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6097 (Output_data_reloc::add_local_section): Likewise.
6098 (Output_data_reloc::add_output_section): Likewise.
6099 (Output_data_reloc::add_absolute): Likewise.
6100 (Output_data_reloc::add_target_specific): Likewise.
6101 (Output_data_got::reserve_slot): Move definition here.
6102 (Output_data_got::reserve_local): New function.
6103 (Output_data_got::reserve_global): New function.
6104 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6105 section_offsets_ with accessor function.
6106 (Sized_relobj_file::write_sections): Likewise.
6107 (Sized_relobj_file::do_relocate_sections): Likewise.
6108 * target.h (Sized_target::reserve_local_got_entry): New function.
6109 (Sized_target::reserve_global_got_entry): New function.
6110 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6111 (Target_x86_64::reserve_global_got_entry): New function.
6112 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6114 2011-05-23 Cary Coutant <ccoutant@google.com>
6116 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6117 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6118 bit when checking got_type.
6119 * incremental.cc (Sized_incremental_binary::setup_readers):
6120 Store symbol table and string table locations; initialize bit vector
6121 of file status flags.
6122 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6124 (Sized_incremental_binary::do_process_got_plt): New function.
6125 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6126 (Output_section_incremental_inputs::set_final_data_size): Record
6127 file index for each input file.
6128 (Output_section_incremental_inputs::write_got_plt): Store file index
6129 instead of input entry offset for each GOT entry.
6131 (Incremental_input_entry::Incremental_input_entry): Initialize new
6133 (Incremental_input_entry::set_offset): Store file index.
6134 (Incremental_input_entry::get_file_index): New function.
6135 (Incremental_input_entry::file_index_): New data member.
6136 (Incremental_binary::process_got_plt): New function.
6137 (Incremental_binary::do_process_got_plt): New function.
6138 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6140 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6141 (Sized_incremental_binary::set_file_is_unchanged): New function.
6142 (Sized_incremental_binary::file_is_unchanged): New function.
6143 (Sized_incremental_binary::do_process_got_plt): New function.
6144 (Sized_incremental_binary::file_status_): New data member.
6145 (Sized_incremental_binary::main_symtab_loc_): New data member.
6146 (Sized_incremental_binary::main_strtab_loc_): New data member.
6147 * output.cc (Output_data_got::Got_entry::write): Add case
6149 (Output_data_got::add_global): Call add_got_entry.
6150 (Output_data_got::add_global_plt): Likewise.
6151 (Output_data_got::add_global_with_rel): Likewise.
6152 (Output_data_got::add_global_with_rela): Likewise.
6153 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6154 (Output_data_got::add_global_pair_with_rela): Likewise.
6155 (Output_data_got::add_local): Call add_got_entry.
6156 (Output_data_got::add_local_plt): Likewise.
6157 (Output_data_got::add_local_with_rel): Likewise.
6158 (Output_data_got::add_local_with_rela): Likewise.
6159 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6160 (Output_data_got::add_local_pair_with_rela): Likewise.
6161 (Output_data_got::reserve_slot): New function.
6162 (Output_data_got::reserve_slot_for_global): New function.
6163 (Output_data_got::add_got_entry): New function.
6164 (Output_data_got::add_got_entry_pair): New function.
6165 (Output_section::add_output_section_data): Edit FIXME.
6167 (Output_section_data_build::Output_section_data_build): New
6168 constructor with size parameter.
6169 (Output_data_space::Output_data_space): Likewise.
6170 (Output_data_got::Output_data_got): Initialize new data member; new
6171 constructor with size parameter.
6172 (Output_data_got::add_constant): Call add_got_entry.
6173 (Output_data_got::reserve_slot): New function.
6174 (Output_data_got::reserve_slot_for_global): New function.
6175 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6176 (Output_data_got::add_got_entry): New function.
6177 (Output_data_got::add_got_entry_pair): New function.
6178 (Output_data_got::free_list_): New data member.
6179 * target.h (Sized_target::init_got_plt_for_update): New function.
6180 (Sized_target::register_global_plt_entry): New function.
6181 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6182 Initialize new data member; call init; add constructor with PLT count.
6183 (Output_data_plt_x86_64::init): New function.
6184 (Output_data_plt_x86_64::add_relocation): New function.
6185 (Output_data_plt_x86_64::reserve_slot): New function.
6186 (Output_data_plt_x86_64::free_list_): New data member.
6187 (Target_x86_64::init_got_plt_for_update): New function.
6188 (Target_x86_64::register_global_plt_entry): New function.
6189 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6190 incremental updates.
6191 (Output_data_plt_x86_64::add_relocation): New function.
6192 * testsuite/object_unittest.cc (Object_test): Set default options.
6194 2011-05-16 Ian Lance Taylor <iant@google.com>
6196 * options.h (class General_options): Make -i a synonym for -r.
6198 2011-05-16 Ian Lance Taylor <iant@google.com>
6200 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6202 2011-05-10 Cary Coutant <ccoutant@google.com>
6204 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6207 2011-05-06 Ian Lance Taylor <iant@google.com>
6209 * layout.cc (Layout::layout): If the output section flags change,
6210 update the ordering.
6212 2011-04-25 Cary Coutant <ccoutant@google.com>
6214 * incremental-dump.cc (dump_incremental_inputs): Print local
6215 symbol info for each input file.
6217 (Output_section_incremental_inputs::set_final_data_size): Add local
6218 symbol info to input file entries in incremental info.
6219 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6220 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6221 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6222 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6224 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6225 (Sized_incr_relobj::do_relocate): Write the local symbols.
6226 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6227 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6228 Adjust size of input file header.
6229 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6230 (Incremental_inputs_reader::get_local_symbol_count): New function.
6231 (Incremental_inputs_reader::get_input_section): Adjust size of input
6233 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6234 (Sized_incr_relobj::This): New typedef.
6235 (Sized_incr_relobj::sym_size): New const data member.
6236 (Sized_incr_relobj::Local_symbol): New struct.
6237 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6238 (Sized_incr_relobj::do_local_symbol_offset): New function.
6239 (Sized_incr_relobj::local_symbol_count_): New data member.
6240 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6241 (Sized_incr_relobj::local_symbol_index_): New data member.
6242 (Sized_incr_relobj::local_symbol_offset_): New data member.
6243 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6244 (Sized_incr_relobj::local_symbols_): New data member.
6245 * object.h (Relobj::output_local_symbol_count): New function.
6246 (Relobj::local_symbol_offset): New function.
6247 (Relobj::do_output_local_symbol_count): New function.
6248 (Relobj::do_local_symbol_offset): New function.
6249 (Sized_relobj::do_output_local_symbol_count): New function.
6250 (Sized_relobj::do_local_symbol_offset): New function.
6252 2011-04-22 Vladimir Simonov <sv@sw.ru>
6254 * descriptors.cc (set_close_on_exec): New function.
6255 (Descriptors::open): Use set_close_on_exec.
6256 * output.cc (S_ISLNK): Define if not defined.
6258 2011-04-22 Cary Coutant <ccoutant@google.com>
6260 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6262 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6263 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6264 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6266 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6267 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6268 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6270 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6272 (Incremental_binary::apply_incremental_relocs): New function.
6273 (Incremental_binary::do_apply_incremental_relocs): New function.
6274 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6276 (Sized_incremental_binary::add_global_symbol): New function.
6277 (Sized_incremental_binary::global_symbol): New function.
6278 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6279 (Sized_incremental_binary::symbol_map_): New data member.
6280 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6281 * target.h (Sized_target::apply_relocation): New function.
6282 * target-reloc.h (apply_relocation): New function.
6283 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6285 2011-04-22 Doug Kwan <dougkwan@google.com>
6287 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6288 flag of a SHT_ARM_EXIDX section.
6289 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6290 * testsuite/Makefile.in: Regenerate.
6291 * testsuite/arm_exidx_test.s: New file.
6292 * testsuite/arm_exidx_test.sh: Same.
6294 2011-04-20 Cary Coutant <ccoutant@google.com>
6297 * archive.h (Incremental_archive_entry::Archive_member):
6298 Initialize arg_serial_ (second constructor).
6300 2011-04-17 Ian Lance Taylor <iant@google.com>
6302 * object.cc (Relocate_info::location): Simplify location string.
6303 * errors.cc (Errors::error_at_location): Don't print program
6305 (Errors::warning_at_location): Likewise.
6306 (Errors::undefined_symbol): Likewise.
6307 * testsuite/debug_msg.sh: Update accordingly.
6309 2011-04-14 Cary Coutant <ccoutant@google.com>
6311 * gold/layout.cc (Layout::symtab_section_offset): New function.
6312 * gold/layout.h (Layout::symtab_section_offset): New function.
6313 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6315 2011-04-12 Ian Lance Taylor <iant@google.com>
6317 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6318 with MREMAP_MAYMOVE.
6319 * output.h (class Output_file): Add map_is_allocated_ field.
6320 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6321 not available, provide stubs. If mremap is not available, #define
6323 (MREMAP_MAYMOVE): Define if not defined.
6324 (Output_file::Output_file): Initialize map_is_allocated_.
6325 (Output_file::resize): Check map_is_allocated_.
6326 (Output_file::map_anonymous): If mmap fails, use malloc.
6327 (Output_file::unmap): Don't do anything for an anonymous map.
6328 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6329 is not available, provide stubs.
6330 (File_read::View::~View): Use free rather than delete[].
6331 (File_read::make_view): Use malloc rather than new[]. If mmap
6333 (File_read::find_or_make_view): Use malloc rather than new[].
6334 * gold.h: Remove HAVE_REMAP code.
6335 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6336 exists. Rename mremap to gold_mremap. If mmap is not available
6338 * configure, config.in: Rebuild.
6340 2011-04-11 Ian Lance Taylor <iant@google.com>
6342 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6343 initialize local variable v.
6345 2011-04-11 Cary Coutant <ccoutant@google.com>
6347 * archive.cc (Archive::include_member): Adjust call to
6349 (Add_archive_symbols::run): Track argument serial numbers.
6350 (Lib_group::include_member): Likewise.
6351 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6352 * archive.h (Incremental_archive_entry::Archive_member):
6353 Initialize arg_serial_.
6354 (Archive_member::arg_serial_): New data member.
6355 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6356 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6358 (Sized_dynobj::do_for_all_local_got_entries): New function.
6359 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6361 * fileread.cc (get_mtime): New function.
6362 * fileread.h (get_mtime): New function.
6363 * gold.cc (queue_initial_tasks): Check for incremental update.
6364 (process_incremental_input): New function.
6365 (queue_middle_tasks): Don't force valid target for incremental
6367 * incremental-dump.cc (find_input_containing_global): Adjust
6368 size of symbol info entry.
6369 (dump_incremental_inputs): Dump argument serial number and
6370 in_system_directory flag; bias shndx by 1; print symbol names
6371 when dumping per-file symbol lists; use new symbol info readers.
6373 (Output_section_incremental_inputs:update_data_size): New function.
6374 (Sized_incremental_binary::setup_readers): Setup input readers
6375 for each input file; build maps for files added from libraries
6377 (Sized_incremental_binary::check_input_args): New function.
6378 (Sized_incremental_binary::do_check_inputs): Build map of argument
6379 serial numbers to input arguments.
6380 (Sized_incremental_binary::do_file_has_changed): Rename
6381 do_file_is_unchanged to this; compare file modification times.
6382 (Sized_incremental_binary::do_init_layout): New function.
6383 (Sized_incremental_binary::do_reserve_layout): New function.
6384 (Sized_incremental_binary::do_get_input_reader): Remove.
6385 (Sized_incremental_binary::get_symtab_view): New function.
6386 (Incremental_checker::can_incrementally_link_output_file): Remove.
6387 (Incremental_inputs::report_command_line): Exclude --debug options.
6388 (Incremental_inputs::report_archive_begin): Add parameter; track
6389 argument serial numbers; don't put input file entry for archive
6390 before archive members.
6391 (Incremental_inputs::report_archive_end): Put input file entry
6392 for archive after archive members.
6393 (Incremental_inputs::report_object): Add parameter; track argument
6394 serial numbers and in_system_directory flag.
6395 (Incremental_inputs::report_script): Add parameter; track argument
6397 (Output_section_incremental_inputs::set_final_data_size): Adjust
6398 size of symbol info entry; check for forwarding symbols.
6399 (Output_section_incremental_inputs::write_input_files): Write
6400 in_system_directory flag and argument serial number.
6401 (Output_section_incremental_inputs::write_info_blocks): Map section
6402 indices between incremental info and original input file; store
6403 input section index for each symbol.
6404 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6405 change operator() to visit().
6406 (class Global_got_offset_visitor): Likewise.
6407 (class Global_symbol_visitor_got_plt):
6408 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6410 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6411 (Sized_incr_relobj::do_read_symbols): New function.
6412 (Sized_incr_relobj::do_layout): New function.
6413 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6414 (Sized_incr_relobj::do_add_symbols): New function.
6415 (Sized_incr_relobj::do_should_include_member): New function.
6416 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6417 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6418 (Sized_incr_relobj::do_section_size): New function.
6419 (Sized_incr_relobj::do_section_name): New function.
6420 (Sized_incr_relobj::do_section_contents): New function.
6421 (Sized_incr_relobj::do_section_flags): New function.
6422 (Sized_incr_relobj::do_section_entsize): New function.
6423 (Sized_incr_relobj::do_section_address): New function.
6424 (Sized_incr_relobj::do_section_type): New function.
6425 (Sized_incr_relobj::do_section_link): New function.
6426 (Sized_incr_relobj::do_section_info): New function.
6427 (Sized_incr_relobj::do_section_addralign): New function.
6428 (Sized_incr_relobj::do_initialize_xindex): New function.
6429 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6430 (Sized_incr_relobj::do_read_relocs): New function.
6431 (Sized_incr_relobj::do_gc_process_relocs): New function.
6432 (Sized_incr_relobj::do_scan_relocs): New function.
6433 (Sized_incr_relobj::do_count_local_symbols): New function.
6434 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6435 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6436 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6437 (Sized_incr_relobj::do_relocate): New function.
6438 (Sized_incr_relobj::do_set_section_offset): New function.
6439 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6440 (Sized_incr_dynobj::do_read_symbols): New function.
6441 (Sized_incr_dynobj::do_layout): New function.
6442 (Sized_incr_dynobj::do_add_symbols): New function.
6443 (Sized_incr_dynobj::do_should_include_member): New function.
6444 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6445 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6446 (Sized_incr_dynobj::do_section_size): New function.
6447 (Sized_incr_dynobj::do_section_name): New function.
6448 (Sized_incr_dynobj::do_section_contents): New function.
6449 (Sized_incr_dynobj::do_section_flags): New function.
6450 (Sized_incr_dynobj::do_section_entsize): New function.
6451 (Sized_incr_dynobj::do_section_address): New function.
6452 (Sized_incr_dynobj::do_section_type): New function.
6453 (Sized_incr_dynobj::do_section_link): New function.
6454 (Sized_incr_dynobj::do_section_info): New function.
6455 (Sized_incr_dynobj::do_section_addralign): New function.
6456 (Sized_incr_dynobj::do_initialize_xindex): New function.
6457 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6458 (make_sized_incremental_object): New function.
6459 (Incremental_library::copy_unused_symbols): New function.
6460 (Incremental_library::do_for_all_unused_symbols): New function.
6461 * incremental.h (enum Incremental_input_flags): New type.
6462 (class Incremental_checker): Remove.
6463 (Incremental_input_entry::Incremental_input_entry): Add argument
6465 (Incremental_input_entry::arg_serial): New function.
6466 (Incremental_input_entry::set_is_in_system_directory): New function.
6467 (Incremental_input_entry::is_in_system_directory): New function.
6468 (Incremental_input_entry::arg_serial_): New data member.
6469 (Incremental_input_entry::is_in_system_directory_): New data member.
6470 (class Script_info): Move here from script.h.
6471 (Script_info::Script_info): Add filename parameter.
6472 (Script_info::filename): New function.
6473 (Script_info::filename_): New data member.
6474 (Incremental_script_entry::Incremental_script_entry): Add argument
6476 (Incremental_object_entry::Incremental_object_entry): Likewise.
6477 (Incremental_object_entry::add_input_section): Build list of input
6478 sections with map to original shndx.
6479 (Incremental_object_entry::get_input_section_index): New function.
6480 (Incremental_object_entry::shndx_): New data member.
6481 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6482 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6483 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6485 (Incremental_inputs::report_archive_begin): Likewise.
6486 (Incremental_inputs::report_object): Likewise.
6487 (Incremental_inputs::report_script): Likewise.
6488 (class Incremental_global_symbol_reader): New class.
6489 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6490 and store flags and input file type.
6491 (Incremental_input_entry_reader::arg_serial): New function.
6492 (Incremental_input_entry_reader::type): Extract type from flags.
6493 (Incremental_input_entry_reader::is_in_system_directory): New function.
6494 (Incremental_input_entry_reader::get_input_section_count): Call
6495 accessor function for type.
6496 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6497 function for type; adjust size of global symbol entry.
6498 (Incremental_input_entry_reader::get_global_symbol_count): Call
6499 accessor function for type.
6500 (Incremental_input_entry_reader::get_object_count): Likewise.
6501 (Incremental_input_entry_reader::get_object_offset): Likewise.
6502 (Incremental_input_entry_reader::get_member_count): Likewise.
6503 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6504 (Incremental_input_entry_reader::get_member_offset): Likewise.
6505 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6506 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6507 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6508 (Incremental_input_entry_reader::get_global_symbol_reader): New
6510 (Incremental_input_entry_reader::get_output_symbol_index): New
6512 (Incremental_input_entry_reader::type_): Remove.
6513 (Incremental_input_entry_reader::flags_): New data member.
6514 (Incremental_inputs_reader::input_file_offset): New function.
6515 (Incremental_inputs_reader::input_file_index): New function.
6516 (Incremental_inputs_reader::input_file): Call input_file_offset.
6517 (Incremental_inputs_reader::input_file_at_offset): New function.
6518 (Incremental_relocs_reader::get_r_type): Reformat.
6519 (Incremental_relocs_reader::get_r_shndx): Reformat.
6520 (Incremental_relocs_reader::get_r_offset): Reformat.
6521 (Incremental_relocs_reader::data): New function.
6522 (Incremental_binary::Incremental_binary): Initialize new data members.
6523 (Incremental_binary::check_inputs): Add cmdline parameter.
6524 (Incremental_binary::file_is_unchanged): Remove.
6525 (Input_reader::arg_serial): New function.
6526 (Input_reader::get_unused_symbol_count): New function.
6527 (Input_reader::get_unused_symbol): New function.
6528 (Input_reader::do_arg_serial): New function.
6529 (Input_reader::do_get_unused_symbol_count): New function.
6530 (Input_reader::do_get_unused_symbol): New function.
6531 (Incremental_binary::input_file_count): New function.
6532 (Incremental_binary::get_input_reader): Change signature to use
6533 index instead of filename.
6534 (Incremental_binary::file_has_changed): New function.
6535 (Incremental_binary::get_input_argument): New function.
6536 (Incremental_binary::get_library): New function.
6537 (Incremental_binary::get_script_info): New function.
6538 (Incremental_binary::init_layout): New function.
6539 (Incremental_binary::reserve_layout): New function.
6540 (Incremental_binary::output_file): New function.
6541 (Incremental_binary::do_check_inputs): New function.
6542 (Incremental_binary::do_file_is_unchanged): Remove.
6543 (Incremental_binary::do_file_has_changed): New function.
6544 (Incremental_binary::do_init_layout): New function.
6545 (Incremental_binary::do_reserve_layout): New function.
6546 (Incremental_binary::do_input_file_count): New function.
6547 (Incremental_binary::do_get_input_reader): Change signature.
6548 (Incremental_binary::input_args_map_): New data member.
6549 (Incremental_binary::library_map_): New data member.
6550 (Incremental_binary::script_map_): New data member.
6551 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6553 (Sized_incremental_binary::output_section): New function.
6554 (Sized_incremental_binary::inputs_reader): Add const.
6555 (Sized_incremental_binary::symtab_reader): Add const.
6556 (Sized_incremental_binary::relocs_reader): Add const.
6557 (Sized_incremental_binary::got_plt_reader): Add const.
6558 (Sized_incremental_binary::get_symtab_view): New function.
6559 (Sized_incremental_binary::Inputs_reader): New typedef.
6560 (Sized_incremental_binary::Input_entry_reader): New typedef.
6561 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6562 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6563 (Sized_incremental_binary::do_file_has_changed): New function.
6564 (Sized_incremental_binary::do_init_layout): New function.
6565 (Sized_incremental_binary::do_reserve_layout): New function.
6566 (Sized_input_reader::Inputs_reader): Remove.
6567 (Sized_input_reader::Input_entry_reader): Remove.
6568 (Sized_input_reader::do_arg_serial): New function.
6569 (Sized_input_reader::do_get_unused_symbol_count): New function.
6570 (Sized_input_reader::do_get_unused_symbol): New function.
6571 (Sized_incremental_binary::do_input_file_count): New function.
6572 (Sized_incremental_binary::do_get_input_reader): Change signature;
6573 use index instead of filename.
6574 (Sized_incremental_binary::section_map_): New data member.
6575 (Sized_incremental_binary::input_entry_readers_): New data member.
6576 (class Sized_incr_relobj): New class.
6577 (class Sized_incr_dynobj): New class.
6578 (make_sized_incremental_object): New function.
6579 (class Incremental_library): New class.
6580 * layout.cc (Free_list::num_lists): New static data member.
6581 (Free_list::num_nodes): New static data member.
6582 (Free_list::num_removes): New static data member.
6583 (Free_list::num_remove_visits): New static data member.
6584 (Free_list::num_allocates): New static data member.
6585 (Free_list::num_allocate_visits): New static data member.
6586 (Free_list::init): New function.
6587 (Free_list::remove): New function.
6588 (Free_list::allocate): New function.
6589 (Free_list::dump): New function.
6590 (Free_list::print_stats): New function.
6591 (Layout_task_runner::run): Resize output file for incremental updates.
6592 (Layout::Layout): Initialize new data members.
6593 (Layout::set_incremental_base): New function.
6594 (Layout::init_fixed_output_section): New function.
6595 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6596 incremental updates.
6597 (Layout::create_gold_note): Do not create gold note section for
6598 incremental updates.
6599 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6600 for incremental updates.
6601 (Layout::set_section_offsets): For incremental updates, allocate space
6603 (Layout::create_symtab_sections): Layout with offsets relative to
6604 start of section; for incremental updates, allocate space from free
6606 (Layout::create_shdrs): For incremental updates, allocate space from
6608 (Layout::finish_dynamic_section): For incremental updates, do not
6609 check --as-needed (fixed in subsequent patch).
6610 * layout.h (class Free_list): New class.
6611 (Layout::set_incremental_base): New function.
6612 (Layout::incremental_base): New function.
6613 (Layout::init_fixed_output_section): New function.
6614 (Layout::allocate): New function.
6615 (Layout::incremental_base_): New data member.
6616 (Layout::free_list_): New data member.
6617 * main.cc (main): Print Free_list statistics.
6618 * object.cc (Relobj::finalize_incremental_relocs): Add
6619 clear_counts parameter; clear counts only when clear_counts is set.
6620 (Sized_relobj::Sized_relobj): Initialize new base class.
6621 (Sized_relobj::do_layout): Don't report special sections.
6622 (Sized_relobj::do_for_all_local_got_entries): New function.
6623 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6624 symtab_off to all symbol table offsets.
6625 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6626 * object.h (class Got_offset_list): Move to top of file.
6627 (Object::Object): Allow case where input_file == NULL.
6628 (Object::~Object): Likewise.
6629 (Object::input_file): Assert that input_file != NULL.
6630 (Object::lock): Allow case where input_file == NULL.
6631 (Object::unlock): Likewise.
6632 (Object::is_locked): Likewise.
6633 (Object::token): Likewise.
6634 (Object::release): Likewise.
6635 (Object::is_incremental): New function.
6636 (Object::get_mtime): New function.
6637 (Object::for_all_local_got_entries): New function.
6638 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6639 (Object::set_is_in_system_directory): New function.
6640 (Object::is_in_system_directory): New function.
6641 (Object::do_is_incremental): New function.
6642 (Object::do_get_mtime): New function.
6643 (Object::do_for_all_local_got_entries): New function.
6644 (Object::is_in_system_directory_): New data member.
6645 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6646 (class Sized_relobj_base): New class.
6647 (class Sized_relobj): Derive from Sized_relobj_base.
6648 (class Sized_relobj::Symbols): Redeclare from base class.
6649 (class Sized_relobj::local_got_offset_list): Remove.
6650 (class Sized_relobj::Output_sections): Redeclare from base class.
6651 (class Sized_relobj::do_for_all_local_got_entries): New function.
6652 (class Sized_relobj::write_local_symbols): Add offset parameter.
6653 (class Sized_relobj::local_symbol_offset_): Update comment.
6654 (class Sized_relobj::local_dynsym_offset_): Update comment.
6655 * options.cc (Input_arguments::add_file): Remove const.
6656 * options.h (Input_file_argument::Input_file_argument):
6657 Initialize arg_serial_ (all constructors).
6658 (Input_file_argument::set_arg_serial): New function.
6659 (Input_file_argument::arg_serial): New function.
6660 (Input_file_argument::arg_serial_): New data member.
6661 (Input_arguments::Input_arguments): Initialize file_count_.
6662 (Input_arguments::add_file): Remove const.
6663 (Input_arguments::number_of_input_files): New function.
6664 (Input_arguments::file_count_): New data member.
6665 (Command_line::number_of_input_files): Call
6666 Input_arguments::number_of_input_files.
6667 * output.cc (Output_segment_headers::Output_segment_headers):
6669 (Output_section::Input_section::current_data_size): New function.
6670 (Output_section::Output_section): Initialize new data members.
6671 (Output_section::add_input_section): Don't do merge sections for
6672 an incremental link; allocate space from free list for an
6674 (Output_section::add_output_section_data): Allocate space from
6675 free list for an incremental update.
6676 (Output_section::update_data_size): New function.
6677 (Output_section::set_fixed_layout): New function.
6678 (Output_section::reserve): New function.
6679 (Output_segment::set_section_addresses): Remove const.
6680 (Output_segment::set_section_list_addresses): Remove const; allocate
6681 space from free list for an incremental update.
6682 (Output_segment::set_offset): Adjust size of RELRO segment for an
6684 * output.h (Output_data::current_data_size): Move here from
6686 (Output_data::pre_finalize_data_size): New function.
6687 (Output_data::update_data_size): New function.
6688 (Output_section_headers::update_data_size): new function.
6689 (Output_section_data_build::current_data_size): Move to Output_data.
6690 (Output_data_strtab::update_data_size): New function.
6691 (Output_section::current_data_size): Move to Output_data.
6692 (Output_section::set_fixed_layout): New function.
6693 (Output_section::has_fixed_layout): New function.
6694 (Output_section::reserve): New function.
6695 (Output_section::update_data_size): New function.
6696 (Output_section::has_fixed_layout_): New data member.
6697 (Output_section::free_list_): New data member.
6698 (Output_segment::set_section_addresses): Remove const.
6699 (Output_segment::set_section_list_addresses): Remove const.
6700 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6702 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6704 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6705 parameter when calling Add_symbols constructor; store argument
6706 serial number for members of a lib group.
6707 (Add_symbols::locks): Allow case where token == NULL.
6708 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6709 (Read_member::~Read_member): New function.
6710 (Read_member::is_runnable): New function.
6711 (Read_member::locks): New function.
6712 (Read_member::run): New function.
6713 (Check_script::~Check_script): New function.
6714 (Check_script::is_runnable): New function.
6715 (Check_script::locks): New function.
6716 (Check_script::run): New function.
6717 (Check_library::~Check_library): New function.
6718 (Check_library::is_runnable): New function.
6719 (Check_library::locks): New function.
6720 (Check_library::run): New function.
6721 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6722 (Add_symbols::library_): New data member.
6723 (class Read_member): New class.
6724 (class Check_script): New class.
6725 (class Check_library): New class.
6726 * reloc.cc (Read_relocs::is_runnable): Allow case where
6728 (Read_relocs::locks): Likewise.
6729 (Scan_relocs::locks): Likewise.
6730 (Relocate_task::locks): Likewise.
6731 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6733 (Sized_relobj::incremental_relocs_scan): Fix comment.
6734 (Sized_relobj::do_relocate): Pass output file offset to
6735 write_local_symbols.
6736 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6737 from class declaration.
6738 * script.cc (read_input_script): Allocate Script_info; pass
6739 argument serial number to report_script.
6740 * script.h (class Script_info): Move to incremental.h.
6741 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6742 * symtab.h (Symbol_table::add_from_incrobj): New function.
6743 (Symbol_table::set_file_offset): New function.
6745 2011-04-05 Cary Coutant <ccoutant@google.com>
6747 * incremental-dump.cc (dump_incremental_inputs): Change signature
6748 to take a Sized_incremental_binary; change caller. Use readers
6749 in Sized_incremental_binary.
6751 (Sized_incremental_binary::find_incremental_inputs_sections):
6752 Rename do_find_incremental_inputs_sections to this.
6753 (Sized_incremental_binary::setup_readers): New function.
6754 (Sized_incremental_binary::do_check_inputs): Check
6755 has_incremental_info_ flag; move setup code to setup_readers;
6757 (Sized_incremental_binary::do_file_is_unchanged): New function.
6758 (Sized_incremental_binary::do_get_input_reader): New function.
6759 * incremental.h (class Incremental_binary): Move to end of file.
6760 (Incremental_binary::file_is_unchanged): New function.
6761 (Incremental_binary::do_file_is_unchanged): New function.
6762 (Incremental_binary::Input_reader): New class.
6763 (Incremental_binary::get_input_reader): New function.
6764 (class Sized_incremental_binary): Move to end of file.
6765 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6766 input section reader classes.
6767 (Sized_incremental_binary::has_incremental_info): New function.
6768 (Sized_incremental_binary::inputs_reader): New function.
6769 (Sized_incremental_binary::symtab_reader): New function.
6770 (Sized_incremental_binary::relocs_reader): New function.
6771 (Sized_incremental_binary::got_plt_reader): New function.
6772 (Sized_incremental_binary::do_file_is_unchanged): New function.
6773 (Sized_incremental_binary::Sized_input_reader): New class.
6774 (Sized_incremental_binary::get_input_reader): New function.
6775 (Sized_incremental_binary::find_incremental_inputs_sections):
6776 Rename do_find_incremental_inputs_sections to this.
6777 (Sized_incremental_binary::setup_readers): New function.
6778 (Sized_incremental_binary::has_incremental_info_): New data member.
6779 (Sized_incremental_binary::inputs_reader_): New data member.
6780 (Sized_incremental_binary::symtab_reader_): New data member.
6781 (Sized_incremental_binary::relocs_reader_): New data member.
6782 (Sized_incremental_binary::got_plt_reader_): New data member.
6783 (Sized_incremental_binary::current_input_file_): New data member.
6785 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6788 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6791 2011-03-30 Cary Coutant <ccoutant@google.com>
6793 * archive.cc (Archive::include_member): Adjust call to report_object.
6794 (Add_archive_symbols::run): Add script_info to call to
6795 report_archive_begin.
6796 (Lib_group::include_member): Adjust call to report_object.
6797 (Add_lib_group_symbols::run): Adjust call to report_object.
6798 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6799 blocks. Add object count for script input files.
6800 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6801 script_info parameter; change all callers.
6802 (Incremental_inputs::report_object): Add script_info parameter;
6804 (Incremental_inputs::report_script): Store backpointer to
6805 incremental info entry.
6806 (Output_section_incremental_inputs::set_final_data_size): Record
6807 additional information for scripts.
6808 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6809 * incremental.h (Incremental_script_entry::add_object): New function.
6810 (Incremental_script_entry::get_object_count): New function.
6811 (Incremental_script_entry::get_object): New function.
6812 (Incremental_script_entry::objects_): New data member; adjust
6814 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6815 (Incremental_inputs::report_object): Add script_info parameter.
6816 (Incremental_inputs_reader::get_object_count): New function.
6817 (Incremental_inputs_reader::get_object_offset): New function.
6818 * options.cc (Input_arguments::add_file): Return reference to
6820 * options.h (Input_argument::set_script_info): New function.
6821 (Input_argument::script_info): New function.
6822 (Input_argument::script_info_): New data member; adjust all
6824 (Input_file_group::add_file): Return reference to new input argument.
6825 (Input_file_lib::add_file): Likewise.
6826 (Input_arguments::add_file): Likewise.
6827 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6828 * script.cc (Parser_closure::Parser_closure): Add script_info
6829 parameter; adjust all callers.
6830 (Parser_closure::script_info): New function.
6831 (Parser_closure::script_info_): New data member.
6832 (read_input_script): Report scripts earlier to incremental info.
6833 (script_add_file): Set script_info in Input_argument.
6834 (script_add_library): Likewise.
6835 * script.h (Script_options::Script_info): Rewrite class.
6837 2011-03-29 Cary Coutant <ccoutant@google.com>
6839 * archive.cc (Library_base::should_include_member): Move
6840 method here from class Archive.
6841 (Archive::Archive): Initialize base class.
6842 (Archive::should_include_member): Move to base class.
6843 (Archive::do_for_all_unused_symbols): New function.
6844 (Add_archive_symbols::run): Remove redundant access to
6846 (Lib_group::Lib_group): Initialize base class.
6847 (Lib_group::do_filename): New function.
6848 (Lib_group::include_member): Pass pointer to Lib_group to
6850 (Lib_group::do_for_all_unused_symbols): New function.
6851 (Add_lib_group_symbols::run): Report archive information for
6853 * archive.h (class Library_base): New base class.
6854 (class Archive): Derive from Library_base.
6855 (Archive::filename): Move to base class.
6856 (Archive::set_incremental_info): Likewise.
6857 (Archive::incremental_info): Likewise.
6858 (Archive::Should_include): Likewise.
6859 (Archive::should_include_member): Likewise.
6860 (Archive::Armap_entry): Remove.
6861 (Archive::Unused_symbol_iterator): Remove.
6862 (Archive::unused_symbols_begin): Remove.
6863 (Archive::unused_symbols_end): Remove.
6864 (Archive::do_filename): New function.
6865 (Archive::do_get_mtime): New function.
6866 (Archive::do_for_all_unused_symbols): New function.
6867 (Archive::task_): Move to base class.
6868 (Archive::incremental_info_): Likewise.
6869 (class Lib_group): Derive from Library_base.
6870 (Lib_group::do_filename): New function.
6871 (Lib_group::do_get_mtime): New function.
6872 (Lib_group::do_for_all_unused_symbols): New function.
6873 (Lib_group::task_): Move to base class.
6874 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6876 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6878 * incremental.cc (Incremental_inputs::report_archive_begin):
6879 Use Library_base; call library's get_mtime; add incremental inputs
6880 entry before members.
6881 (class Unused_symbol_visitor): New class.
6882 (Incremental_inputs::report_archive_end): Use Library_base; use
6883 visitor class to record unused symbols; don't add incremental inputs
6884 entry after members.
6885 (Incremental_inputs::report_object): Use Library_base.
6887 (Incremental_archive_entry::Incremental_archive_entry): Remove
6888 unused Archive parameter.
6889 (Incremental_inputs::report_archive_begin): Use Library_base.
6890 (Incremental_inputs::report_archive_end): Likewise.
6891 (Incremental_inputs::report_object): Likewise.
6892 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6894 * object.h (Object::for_all_global_symbols): New function.
6895 (Object::do_for_all_global_symbols): New function.
6896 (Sized_relobj::do_for_all_global_symbols): New function.
6897 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6899 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6902 2011-03-27 Ian Lance Taylor <iant@google.com>
6904 * archive.cc (Archive::interpret_header): Return -1 if something
6905 goes wrong. Change callers accordingly.
6907 2011-03-25 Cary Coutant <ccoutant@google.com>
6909 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6910 * testsuite/Makefile.in: Regenerate.
6912 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6914 * plugin.cc (get_view): New.
6915 (Plugin::load): Pass get_view to the plugin.
6916 (Plugin_manager::get_view): New.
6918 2011-03-21 Ian Lance Taylor <iant@google.com>
6920 * testsuite/final_layout.sh: Rewrite to not use dc.
6921 * testsuite/relro_test.sh: Fail if dc is not present.
6923 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6925 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6927 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6928 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6930 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6931 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6933 2011-03-14 Ian Lance Taylor <iant@google.com>
6935 * script-sections.cc (Sort_output_sections::script_compare):
6936 Rename from is_before, change return type.
6937 (Sort_output_sections::operator()): Adjust accordingly.
6939 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6942 * testsuite/odr_violation2.cc: Add comment to make all error line
6943 numbers double digits.
6944 * testsuite/debug_msg.sh: Adjust expected errors.
6946 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6948 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6949 but mark earlier ones as non-canonical
6950 (offset_to_iterator): Update search target and example
6951 (do_addr2line): Return extra lines in a vector*
6952 (format_file_lineno): Extract from do_addr2line
6953 (one_addr2line): Add vector* out-param
6954 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6955 when a lineno entry appeared last for its instruction
6956 (Dwarf_line_info): Add vector* out-param
6957 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6958 * symtab.cc (Odr_violation_compare): Include the lineno in the
6960 (linenos_from_loc): New. Combine the canonical line for an
6961 address with its other lines.
6962 (True_if_intersect): New. Helper functor to make
6963 std::set_intersection a query.
6964 (detect_odr_violations): Compare sets of lines instead of just
6965 one line for each function. This became less deterministic, but
6966 has fewer false positives.
6967 * symtab.h: Declarations.
6968 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6969 mix an optimized and non-optimized object in the same binary
6970 (odr_violation2.so): Same.
6971 * testsuite/Makefile.in: Regenerate from Makefile.am.
6972 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6973 * testsuite/debug_msg.sh: Update line numbers and add
6975 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6976 non-optimized context.
6977 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6978 isn't inlined, and use OdrDerived in an optimized context.
6979 * testsuite/odr_header1.h: Defines OdrDerived, where
6980 optimization will change the
6981 first-instruction-in-the-destructor's file and line number.
6982 * testsuite/odr_header2.h: Defines OdrBase.
6984 2011-03-09 Ian Lance Taylor <iant@google.com>
6986 * fileread.cc (File_read::clear_views): Don't delete the whole
6989 2011-03-08 Ian Lance Taylor <iant@google.com>
6992 * fileread.cc: #include <climits>.
6993 (GOLD_IOV_MAX): Define.
6994 (File_read::read_multiple): Limit number of entries by iov_max.
6995 * fileread.h (class File_read): Always set max_readv_entries to
6998 2011-03-07 Ian Lance Taylor <iant@google.com>
7001 * options.h (class General_options): Add -dy and -dn.
7003 2011-03-02 Cary Coutant <ccoutant@google.com>
7005 * testsuite/script_test_9.t: Add TLS segment.
7007 2011-03-02 Simon Baldwin <simonb@google.com>
7009 * configure.ac: Add check for gnu_indirect_function support in
7010 the toolchain building binutils.
7011 * configure: Rebuild.
7013 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7015 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7016 plugin only symbols.
7017 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7018 in plugin files as not needed in the symbol table.
7020 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7022 * output.cc (Output_section::add_input_section): Delay fill
7023 generation for section ordering.
7025 2011-02-09 Ian Lance Taylor <iant@google.com>
7028 * object.h (class Sized_relobj): Remove clear_local_symbols.
7029 * reloc.cc (Sized_relobj::do_relocate): Don't call
7030 clear_local_symbols.
7032 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7034 * plugin.cc (is_visible_from_outside): Return true for symbols
7037 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7039 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7042 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7044 * icf.h (is_section_foldable_candidate): Change type of parameter
7046 * icf.cc (Icf::find_identical_sections): Change type of local variable
7047 section_name to be std::string.
7048 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7050 2011-01-25 Ian Lance Taylor <iant@google.com>
7052 * script.cc (script_add_extern): Rewrite to use
7053 add_symbol_reference.
7055 2011-01-25 Doug Kwan <dougkwan@google.com>
7057 * icf.cc (get_section_contents): Always lock section's object.
7059 2011-01-24 Ian Lance Taylor <iant@google.com>
7061 * options.h (class General_options): Accept
7062 --no-detect-odr-violations.
7064 2011-01-24 Ian Lance Taylor <iant@google.com>
7066 * version.cc (version_string): Bump to 1.11.
7068 2011-01-24 Ian Lance Taylor <iant@google.com>
7070 * plugin.cc (class Plugin_rescan): Define new class.
7071 (Plugin_manager::claim_file): Set any_claimed_.
7072 (Plugin_manager::save_archive): New function.
7073 (Plugin_manager::save_input_group): New function.
7074 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7076 (Plugin_manager::new_undefined_symbol): New function.
7077 (Plugin_manager::rescan): New function.
7078 (Plugin_manager::rescannable_defines): New function.
7079 (Plugin_manager::add_input_file): Set any_added_.
7080 * plugin.h (class Plugin_manager): define new fields rescannable_,
7081 undefined_symbols_, any_claimed_, and any_added_. Declare
7082 Plugin_rescan as friend. Declare new functions.
7083 (Plugin_manager::Rescannable): Define type.
7084 (Plugin_manager::Rescannable_list): Define type.
7085 (Plugin_manager::Undefined_symbol_list): Define type.
7086 (Plugin_manager::Plugin_manager): Initialize new fields.
7087 * archive.cc (Archive::defines_symbol): New function.
7088 (Add_archive_symbols::run): Pass archive to plugins if any.
7089 * archive.h (class Archive): Declare defines_symbol.
7090 * readsyms.cc (Input_group::~Input_group): New function.
7091 (Finish_group::run): Pass input_group to plugins if any.
7092 * readsyms.h (class Input_group): Declare destructor.
7093 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7096 2011-01-10 Ian Lance Taylor <iant@google.com>
7098 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7100 (Layout::set_segment_offsets): Reset increase_relro before calling
7101 set_section_addresses a second time.
7103 2011-01-04 Cary Coutant <ccoutant@google.com>
7105 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7106 sections before NOBITS sections.
7108 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7110 * version.cc (print_version): Update copyright to 2011.
7112 2010-12-23 Cary Coutant <ccoutant@google.com>
7114 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7115 of OS to this->add. Add OD parameter to second form of the function.
7117 2010-12-20 Ian Lance Taylor <iant@google.com>
7119 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7120 second of two consecutive entries with same offset.
7122 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7124 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7125 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7126 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7127 to avoid unneeded links against $(LDADD).
7128 * testsuite/Makefile.in: Regenerate.
7130 2010-12-15 Ian Lance Taylor <iant@google.com>
7133 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7134 for R_X86_64_32 and R_X86_64_PC32.
7135 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7136 ver_matching_def_pic.o.
7137 (ver_matching_def_pic.o): New target.
7139 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7141 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7142 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7143 Move definition before File_read::View member definitions.
7144 (File_read::View::~View): Initialize and hold lock before
7145 updating current_mapped_bytes.
7147 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7149 * dwarf_reader.cc: Remove outdated comment.
7150 * gold-threads.cc: Fix typo in error message.
7151 * archive.cc: Fix typos in comments.
7152 * archive.h: Likewise.
7153 * arm-reloc-property.cc: Likewise.
7154 * arm-reloc-property.h: Likewise.
7155 * arm-reloc.def: Likewise.
7157 * attributes.h: Likewise.
7158 * cref.cc: Likewise.
7159 * ehframe.cc: Likewise.
7160 * fileread.h: Likewise.
7162 * i386.cc: Likewise.
7164 * incremental.h: Likewise.
7165 * int_encoding.cc: Likewise.
7166 * layout.h: Likewise.
7167 * main.cc: Likewise.
7168 * merge.h: Likewise.
7169 * object.cc: Likewise.
7170 * object.h: Likewise.
7171 * options.cc: Likewise.
7172 * readsyms.cc: Likewise.
7173 * reduced_debug_output.cc: Likewise.
7174 * reloc.cc: Likewise.
7175 * script-sections.cc: Likewise.
7176 * sparc.cc: Likewise.
7177 * symtab.h: Likewise.
7178 * target-reloc.h: Likewise.
7179 * target.cc: Likewise.
7180 * target.h: Likewise.
7181 * timer.cc: Likewise.
7182 * timer.h: Likewise.
7183 * x86_64.cc: Likewise.
7185 2010-12-09 Cary Coutant <ccoutant@google.com>
7187 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7189 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7190 parameter; change all callers.
7191 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7192 * options.h (warn_execstack): New option.
7194 2010-12-07 Doug Kwan <dougkwan@google.com>
7196 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7197 like function call relocations.
7199 2010-12-07 Ian Lance Taylor <iant@google.com>
7201 * archive.cc (Archive::get_elf_object_for_member): Permit
7202 punconfigured to be NULL.
7203 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7204 (Archive::include_member): Pass NULL to get_elf_object_for_member
7205 if we searched for the archive and this is the first included
7208 2010-12-01 Ian Lance Taylor <iant@google.com>
7210 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7211 track_relocs_type_ field.
7212 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7213 Set track_relocs_type_.
7214 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7215 contents when using RELA relocs.
7216 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7218 * reloc.cc (Track_relocs::next_addend): New function.
7219 * reloc.h (class Track_relocs): Declare next_addend.
7221 2010-12-01 Ian Lance Taylor <iant@google.com>
7223 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7226 2010-12-01 Ian Lance Taylor <iant@google.com>
7228 * README: Update compilers known to work and fail.
7230 2010-11-23 Matthias Klose <doko@ubuntu.com>
7232 * configure.in: For --enable-gold, handle value `default' instead of
7233 `both*'. Always install ld as ld.bfd, install as ld if gold is
7235 * configure: Regenerate.
7237 2010-11-18 Doug Kwan <dougkwan@google.com>
7239 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7240 and right_alignment to be zero. Store result alignment only if it is
7241 greater than existing alignment.
7243 2010-11-16 Cary Coutant <ccoutant@google.com>
7246 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7247 Check for ".zdebug_line".
7249 2010-11-16 Doug Kwan <dougkwan@google.com>
7250 Cary Coutant <ccoutant@google.com>
7252 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7253 by reference; adjust all callers.
7254 * output.cc (Output_segment::set_section_addresses): Adjust references
7255 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7257 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7258 end at page boundary.
7260 2010-11-16 Cary Coutant <ccoutant@google.com>
7263 * layout.cc (Layout::choose_output_section): Transform names of
7264 compressed sections even when using a script with a SECTIONS clause.
7265 (Layout::output_section_name): Remove code to transform
7266 compressed debug section names.
7267 * output.cc (Output_section::add_input_section): Use uncompressed
7268 section size when tracking input sections.
7270 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7272 * symtab.h (Symbol::NON_PIC_REF): Remove.
7273 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7274 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7275 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7276 (Symbol::use_plt_offset): Take a flags argument and pass it
7277 directly to needs_dynamic_reloc. Restrict check for undefined
7278 weak symbols to function calls.
7279 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7280 (Target_arm::Scan::global): Use it.
7281 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7282 (Target_arm::Relocate::relocate): Likewise.
7283 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7284 parameter with an r_type parameter. Use get_reference_flags
7286 (Target_arm::Relocate::relocate): Update accordingly.
7287 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7288 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7289 (Target_i386::Scan::global): Likewise.
7290 (Target_i386::Relocate::relocate): Likewise.
7291 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7292 parameter with an r_type parameter. Use get_reference_flags
7294 (Target_i386::Relocate::relocate): Update accordingly.
7295 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7296 (Target_powerpc::Scan::global): Use it.
7297 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7298 (Target_powerpc::Relocate::relocate): Likewise.
7299 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7300 (Target_sparc::Scan::global): Use it.
7301 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7302 (Target_sparc::Relocate::relocate): Likewise.
7303 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7304 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7305 (Target_x86_64::Scan::global): Likewise.
7306 (Target_x86_64::Relocate::relocate): Likewise.
7308 2010-11-08 Doug Kwan <dougkwan@google.com>
7309 Cary Coutant <ccoutant@google.com>
7311 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7312 (Arm_exidx_merge_section::section_contents_): New data member.
7313 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7314 (Arm_input_section::~Arm_input_section): De-allocate memory.
7315 (Arm_input_section::original_contents_): New data member.
7316 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7317 in parameters instead of calling Object::section_contents without
7319 (Arm_output_section::group_section): New parameter TASK. Pass it
7320 to callees that need locking objects.
7321 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7322 to lock EXIDX input sections. Fix a formatting issue. Call
7323 Arm_exidx_merged_section::build_contents to create merged section
7325 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7326 to lock object of stub table owner.
7327 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7328 TEXT_SIZE to initialize data member TEXT_SIZE_.
7329 (Arm_exidx_input_section::addralign): Fix typo in comment.
7330 (Arm_exidx_input_section::text_size): New method.
7331 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7332 that require locking objects. Lock objects before scanning for stubs
7333 and updating local symbols.
7334 (Arm_input_section<big_endian>::init): Copy contents of original
7336 (Arm_input_section<big_endian>::do_write): Use saved contents of
7337 original input section instead of calling Object::section_contents
7339 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7340 size without calling Object::section_size().
7341 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7342 for size. Allocate a buffer for merged EXIDX entries.
7343 (Arm_exidx_merged_section::build_contents): New method.
7344 (Arm_exidx_merged_section::do_write): Move merge section contents
7345 building code to Arm_exidx_merged_section::build_contetns. Write
7346 out contetns in buffer instead of building it on the fly.
7347 (Arm_relobj::make_exidx_input_section): Also pass text section size
7348 to Arm_exidx_input_section constructor.
7349 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7350 (Arm_dynobj::do_read_symbols): Fix memory leak.
7351 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7352 * target.h: (class Task): Add forward declaration.
7353 (Target::relax): Add new parameter TASK and pass it to
7355 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7357 2010-11-05 Cary Coutant <ccoutant@google.com>
7360 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7361 object when reading from the file.
7362 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7364 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7365 when reading section contents.
7366 (get_section_contents): Likewise.
7367 (icf::find_identical_sections): Likewise.
7368 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7369 object when reading from the file.
7370 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7371 the object when doing deferred section layout.
7373 2010-11-03 Nick Clifton <nickc@redhat.com>
7376 * script.h (class Symbol_assignment: name): New member. Returns
7377 the name of the symbol.
7378 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7379 Returns true if the given symbol name is on the list of
7380 assignments wating to be processed.
7381 * archive.cc (should_incldue_member): If the symbol is undefined,
7382 check to see if it is on the list of symbols pending assignment.
7384 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7386 * script-sections.cc (Script_sections::find_memory_region): Check
7387 for a NULL output section pointer.
7389 2010-10-29 Doug Kwan <dougkwan@google.com>
7391 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7392 Output_section::add_relaxed_input_section.
7393 * output.cc (Output_section::add_relaxed_input_section): Add new
7394 arguments LAYOUT and NAME. Set section order index.
7395 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7396 Copy section order index.
7397 * output.h (Output_section::add_relaxed_input_section): Add new
7398 arguments LAYOUT and NAME.
7400 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7402 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7403 NATIVE_OR_CROSS_LINKER.
7404 * testsuite/Makefile.in: Regenerate.
7406 2010-10-20 Doug Kwan <dougkwan@google.com>
7408 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7409 without SHF_LINK_ORDER flags.
7410 * layout.cc (Layout::choose_output_section): Do not filter
7411 SHF_LINK_ORDER flag in a relocatable link.
7413 2010-10-17 Cary Coutant <ccoutant@google.com>
7415 * output.h (Output_segment::set_section_addresses): Change function
7416 signature. Update all callers.
7417 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7419 (Output_segment::set_section_addresses): Align after last TLS
7420 section. Add padding before last relro section instead of after.
7422 2010-10-17 Doug Kwan <dougkwan@google.com>
7424 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7425 GOT output section to be writable.
7427 2010-10-14 Cary Coutant <ccoutant@google.com>
7429 * debug.h (DEBUG_INCREMENTAL): New flag.
7430 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7431 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7433 * incremental.cc (report_command_line): Ignore all forms of
7435 * layout.cc (Layout::Layout): Check parameters for incremental link
7437 * options.cc (General_options::parse_incremental): New function.
7438 (General_options::parse_no_incremental): New function.
7439 (General_options::parse_incremental_full): New function.
7440 (General_options::parse_incremental_update): New function.
7441 (General_options::incremental_mode_): New data member.
7442 (General_options::finalize): Check incremental_mode_.
7443 * options.h (General_options): Update help text for --incremental.
7444 Add --no-incremental, --incremental-full, --incremental-update.
7445 (General_options::Incremental_mode): New enum type.
7446 (General_options::incremental_mode): New function.
7447 (General_options::incremental_mode_): New data member.
7448 * parameters.cc (Parameters::incremental_mode_): New data member.
7449 (Parameters::set_options): Set incremental_mode_.
7450 (Parameters::set_incremental_full): New function.
7451 (Parameters::incremental): New function.
7452 (Parameters::incremental_update): New function.
7453 (set_parameters_incremental_full): New function.
7454 * parameters.h (Parameters::set_incremental_full): New function.
7455 (Parameters::incremental): New function.
7456 (Parameters::incremental_update): New function.
7457 (Parameters::incremental_mode_): New data member.
7458 (set_parameters_incremental_full): New function.
7459 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7460 incremental link mode.
7461 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7462 (Sized_relobj::do_relocate_sections): Likewise.
7463 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7465 * testsuite/Makefile.in: Regenerate.
7466 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7468 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7470 * script-sections.h (class Script_sections): Make
7471 Sections_elements typedef public.
7472 * script-sections.cc (class Sort_output_sections): Add elements_
7473 field. Add constructor which sets it; change all callers.
7474 (Sort_output_sections::is_before): New function.
7475 (Sort_output_sections::operator()): Call is_before.
7476 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7478 * testsuite/script_test_10.sh: New test. Test script section
7480 * testsuite/script_test_10.t: Likewise.
7481 * testsuite/script_test_10.s: Likewise.
7482 * testsuite/Makefile.am: Wrap the cross linker tests and the
7483 common tests into NATIVE_OR_CROSS_LINKER.
7484 (check_SCRIPTS): Add script_test_10.sh.
7485 (check_DATA): Add script_test_10.stdout.
7486 (script_test_10.o, script_test_10): New targets.
7487 (script_test_10.stdout): New target.
7488 * configure, testsuite/Makefile.in: Regenerate.
7490 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7492 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7493 error for the deprecated relocations.
7494 (Target_arm::Scan::global): Likewise.
7495 (Target_arm::Relocate::relocate): Likewise.
7497 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7499 * fileread.cc (Input_file::find_file): Initialize *found_name
7500 and *namep when using the fallback search for case 4.
7502 2010-10-11 Cary Coutant <ccoutant@google.com>
7504 * options.h (class General_options): Redefine -z lazy as an alias for
7505 the negation of -z now.
7507 2010-10-11 Ian Lance Taylor <iant@google.com>
7509 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7512 2010-10-06 Nick Clifton <nickc@redhat.com>
7514 * script-sections.cc(class Memory_region): Remove
7515 current_lma_offset_ field. Rename current_vma_offset_ to
7516 current_offset_. Add last_section_ field.
7517 (Memory_region::get_current_vma_address): Rename to
7518 get_current_address.
7519 (Memory_region::get_current_lma_address): Delete.
7520 (Memory_region::increment_vma_offset): Rename to
7522 (Memory_region::increment_lma_offset): Delete.
7523 (Memory_region::attributes_compatible): New method. Returns
7524 true if the provided section is compatible with the region.
7525 (Memory_region::get_last_section): New method. Returns the last
7526 section to use the region.
7527 (Memory_region::set_last_section): New method. Stores the last
7528 section to use the region.
7529 (Script_sections::block_in_region): New method. Returns true if
7530 a block of memory is contained within a region.
7531 (Script_sections::find_memory_region): New method. Locates a
7532 memory region to be used to set a VMA or LMA address.
7533 (Output_section_definition::set_section_addresses): Add code to
7534 check for addresses set by memory regions.
7535 (Output_segment::set_section_addresses): Remove memory region
7537 (Script_sections::create_segment): Add a warning if a header
7538 segment is created outside of any region.
7539 * script-sections.h (class Script_sections): Add prototypes for
7540 find_memory_region and block_in_region methods.
7541 * testsuite/memory_test.s: Use .long instead of .word.
7542 * testsuite/memory_test.t: Add some more output sections.
7543 * testsuite/memory_test.sh: Update expected output.
7545 2010-10-02 Doug Kwan <dougkwan@google.com>
7547 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7548 defintion to symtab.h
7549 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7550 declaration to defintion.
7552 2010-10-01 Nick Clifton <nickc@redhat.com>
7554 * expression.cc (eval): Replace dummy argument with NULL.
7555 (eval_maybe_dot): Check for a NULL result section pointer.
7556 (Symbol_expression::value): Likewise.
7557 (Dot_expression::value): Likewise.
7558 (BINARY_EXPRESSION): Likewise.
7559 (Max_expression::value): Likewise.
7560 (Min_expression::value): Likewise.
7561 (Absolute_expression::value): Likewise.
7562 (Addr_expression::value_from_output_section): Likewise.
7563 (Loaddddr_expression::value_from_output_section): Likewise.
7564 (Segment_start_expression::value): Likewise.
7565 * script-sections.cc
7566 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7568 (Sections_elememt_dot_assignment::set_section_addresses):
7570 (Output_data_expression::do_write_to_buffer): Likewise.
7571 (Output_section_definition::finalize_symbols): Likewise.
7572 (Output_section_definition::set_section_addresses): Likewise.
7574 2010-09-30 Doug Kwan <dougkwan@google.com>
7576 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7578 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7580 * target.h (Target::can_icf_inline_merge_sections): New virtual
7582 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7584 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7586 * icf.cc (get_section_contents): Inline merge sections only when
7589 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7591 * configure: Regenerate.
7593 2010-09-17 Ian Lance Taylor <iant@google.com>
7595 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7596 * testsuite/Makefile.am (memory_test.o): New target.
7597 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7599 * testsuite/Makefile.in: Rebuild.
7601 2010-09-17 Doug Kwan <dougkwan@google.com>
7603 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7604 defintion if relocation uses GOT entries of the symbol.
7605 * testsuite/icf_safe_test.sh: Fix test.
7606 * testsuite/icf_safe_so_test.sh: Fix test.
7608 2010-09-16 Cary Coutant <ccoutant@google.com>
7610 * script_sections.cc (class Memory_region): Remove "NULL" from
7611 vector initializations.
7613 2010-09-15 Cary Coutant <ccoutant@google.com>
7615 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7616 Resolve forwarding symbols.
7618 2010-09-15 Doug Kwan <dougkwan@google.com>
7620 * gold/testsuite/script_test_3.t: Add ARM special sections.
7621 * gold/testsuite/script_test_4.t: Same.
7622 * gold/testsuite/script_test_5.t: Same.
7623 * gold/testsuite/script_test_6.t: Same.
7624 * gold/testsuite/script_test_7.t: Same.
7625 * gold/testsuite/script_test_7.t: Same.
7626 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7628 2010-09-14 Cary Coutant <ccoutant@google.com>
7630 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7631 (Target_x86_64::Relocate::relocate_tls): Replace check for
7632 saw_tls_block_reloc_ with test for executable section.
7634 2010-09-12 Cary Coutant <ccoutant@google.com>
7636 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7637 position-independent executables to shared libraries need dynamic
7639 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7640 position-independent executables.
7641 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7642 * testsuite/Makefile.in: Regenerate.
7644 2010-09-10 Nick Clifton <nickc@redhat.com>
7647 * testsuite/memory_test.t: Discard any sections that are not
7650 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7653 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7654 "This::" to work around a bug in gcc 4.2.
7656 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7658 2010-09-09 Rafael Espindola <espindola@google.com>
7660 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7661 sections with different PF_X flags in the same segment.
7662 (Layout::find_first_load_seg): Search all segments to find the first
7664 * options.h (rosegment): New.
7666 2010-09-08 Rafael Espindola <espindola@google.com>
7668 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7670 2010-09-08 Doug Kwan <dougkwan@google.com>
7672 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7673 (Arm_relobj::do_relocate_sections): Add new parameter for output
7674 file to match the parent.
7675 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7676 of local symbols instead of input values. Update code to track
7677 changes in gold::relocate_section.
7678 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7679 (Sized_relobj::compute_final_local_value_internal): New methods.
7680 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7681 body into private version of Sized_relobj::compute_final_local_value.
7682 Call the inline method.
7683 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7684 merged symbol value if there is one.
7685 (Symbol_value::has_output_value): New method defintiion.
7686 (Sized_relobj::Compute_final_local_value_status): New enum type.
7687 (Sized_relobj::compute_final_local_value): New methods.
7688 (Sized_relobj::compute_final_local_value_internal): New methods.
7689 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7690 and arm_cortex_a8.sh.
7691 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7692 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7694 * Makefile.in: Regenerate.
7695 * testsuite/arm_bl_out_of_range.s: Update test.
7696 * testsuite/thumb_bl_out_of_range.s: Ditto.
7697 * testsuite/thumb_blx_out_of_range.s: Ditto.
7698 * testsuite/arm_branch_out_of_range.sh: New file.
7699 * testsuite/arm_cortex_a8.sh: Ditto.
7700 * testsuite/arm_cortex_a8_b.s: Ditto.
7701 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7702 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7703 * testsuite/arm_cortex_a8_bl.s: Ditto.
7704 * testsuite/arm_cortex_a8_blx.s: Ditto.
7705 * testsuite/arm_cortex_a8_local.s: Ditto.
7706 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7707 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7709 2010-09-08 Rafael Espindola <espindola@google.com>
7711 * Makefile.am (memory_test.stdout): Run readelf with -W.
7712 * Makefile.in: Regenerate.
7713 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7716 2010-09-08 Rafael Espindola <espindola@google.com>
7718 * script-sections.cc (Script_sections::add_memory_region): Convert
7719 field precision to int.
7720 * script.cc (script_set_section_region, script_set_section_region):
7721 Convert field precision to int.
7723 2010-09-08 Rafael Espindola <espindola@google.com>
7725 * arm.cc (do_finalize_sections): Create the __exidx_start and
7726 __exdix_end symbols even when the section is missing.
7728 2010-09-08 Nick Clifton <nickc@redhat.com>
7730 * README: Remove claim that MEMORY is not supported.
7731 * expression.cc (script_exp_function_origin)
7732 (script_exp_function_length): Move from here to ...
7733 * script.cc: ... here.
7734 (script_set_section_region, script_add_memory)
7735 (script_parse_memory_attr, script_include_directive): New
7737 * script-sections.cc
7738 (class Memory_region): New class.
7739 (class Output_section_definition): Add set_memory_region,
7740 set_section_vma, set_section_lma and get_section_name methods.
7741 (class Script_Sections): Add add_memory_region,
7742 find_memory_region, find_memory_region_origin,
7743 find_memory_region_length and set_memory_region methods.
7744 Have set_section_addresses method walk the list of set memory
7746 Extend the print methos to display memory regions.
7747 * script-sections.h: Add prototypes for new methods.
7748 Add enum for MEMORY region attributes.
7749 * yyscript.y: Add support for parsing MEMORY regions.
7750 * script-c.h: Add prototypes for new functions.
7751 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7752 * testsuite/Makefile.in: Regenerate.
7753 * testsuite/memory_test.sh: New script.
7754 * testsuite/memory_test.s: New assembler source file.
7755 * testsuite/memory_test.t: New linker script.
7757 2010-08-27 Doug Kwan <dougkwan@google.com>
7759 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7760 reference override an existing dynamic weak reference.
7761 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7762 * testsuite/Makefile.in: Regenerate.
7763 * testsuite/dyn_weak_ref.sh: New file.
7764 * testsuite/dyn_weak_ref_1.c: Ditto.
7765 * testsuite/dyn_weak_ref_2.c: Ditto.
7767 2010-08-27 Ian Lance Taylor <iant@google.com>
7769 * incremental.h (class Incremental_input_entry): Add virtual
7772 2010-08-27 Ian Lance Taylor <iant@google.com>
7774 * testsuite/start_lib_test_3.c: Mark t3 as used.
7776 2010-08-27 Nick Clifton <nickc@redhat.com>
7778 * options.cc (version_script): Fix small typo in previous
7781 2010-08-25 Nick Clifton <nickc@redhat.com>
7783 * archive.cc: Formatting fixes: Remove whitespace between
7784 typename and following asterisk. Remove whitespace between
7785 function name and opening parenthesis.
7786 * archive.h: Likewise.
7788 * attributes.cc: Likewise.
7789 * attributes.h: Likewise.
7790 * common.cc: Likewise.
7791 * copy-relocs.cc: Likewise.
7792 * dirsearch.h: Likewise.
7793 * dynobj.cc: Likewise.
7794 * ehframe.cc: Likewise.
7795 * ehframe.h: Likewise.
7796 * expression.cc: Likewise.
7797 * fileread.cc: Likewise.
7798 * fileread.h: Likewise.
7800 * gold-threads.cc: Likewise.
7801 * gold.cc: Likewise.
7802 * i386.cc: Likewise.
7804 * incremental-dump.cc: Likewise.
7805 * incremental.cc: Likewise.
7806 * layout.cc: Likewise.
7807 * layout.h: Likewise.
7808 * main.cc: Likewise.
7809 * merge.cc: Likewise.
7810 * merge.h: Likewise.
7811 * object.cc: Likewise.
7812 * object.h: Likewise.
7813 * options.cc: Likewise.
7814 * options.h: Likewise.
7815 * output.cc: Likewise.
7816 * output.h: Likewise.
7817 * plugin.cc: Likewise.
7818 * plugin.h: Likewise.
7819 * powerpc.cc: Likewise.
7820 * reloc.cc: Likewise.
7821 * script-c.h: Likewise.
7822 * script-sections.cc: Likewise.
7823 * script.cc: Likewise.
7824 * stringpool.cc: Likewise.
7825 * symtab.cc: Likewise.
7826 * symtab.h: Likewise.
7827 * target.cc: Likewise.
7828 * timer.cc: Likewise.
7829 * timer.h: Likewise.
7830 * version.cc: Likewise.
7831 * x86_64.cc: Likewise.
7833 2010-08-24 Nick Clifton <nickc@redhat.com>
7836 * layout.cc (segment_precedes): Sort segments by their physical
7837 addresses, if they have been set.
7839 2010-08-23 Cary Coutant <ccoutant@google.com>
7841 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7843 (Lib_group::include_member): Unlock object after deleting its
7845 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7848 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7849 Cary Coutant <ccoutant@google.com>
7851 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7852 constructor, and set_blocker.
7853 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7855 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7856 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7857 * testsuite/Makefile.am (start_lib_test): New test case.
7858 * testsuite/Makefile.in: Regenerate.
7859 * testsuite/start_lib_test_main.c: New file.
7860 * testsuite/start_lib_test_1.c: New file.
7861 * testsuite/start_lib_test_2.c: New file.
7862 * testsuite/start_lib_test_3.c: New file.
7864 2010-08-19 Ian Lance Taylor <iant@google.com>
7866 * Makefile.in: Rebuild with automake 1.11.1.
7867 * aclocal.m4: Likewise.
7868 * testsuite/Makefile.in: Likewise.
7870 2010-08-19 Ian Lance Taylor <iant@google.com>
7873 * i386.cc (class Output_data_plt_i386): Update declarations.
7874 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7875 local_ifuncs_ fields.
7876 (Target_i386::do_plt_section_for_global): New function.
7877 (Target_i386::do_plt_section_for_local): New function.
7878 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7879 parameter; change all callers. Initialize global_ifuncs_ and
7880 local_ifuncs_. If doing a static link define __rel_iplt_start and
7882 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7883 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7884 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7886 (Target_i386::make_plt_section): New function, broken out of
7887 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7888 (Target_i386::make_plt_entry): Call make_plt_section.
7889 (Target_i386::make_local_ifunc_plt_entry): New function.
7890 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7891 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7892 R_386_IRELATIVE to switch.
7893 (Target_i386::Scan::global): Likewise.
7894 (Target_i386::Relocate::relocate): Likewise.
7895 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7897 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7898 (Target_x86_64::do_plt_section_for_global): New function.
7899 (Target_x86_64::do_plt_section_for_local): New function.
7900 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7901 parameter; change all callers. If doing a static link define
7902 __rela_iplt_start and __rela_iplt_end.
7903 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7904 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7905 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7907 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7908 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7910 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7911 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7912 R_X86_64_IRELATIVE to switch.
7913 (Target_x86_64::Scan::global): Likewise.
7914 (Target_x86_64::Relocate::relocate): Likewise.
7915 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7917 * target.h (class Target): Add plt_section_for_global and
7918 plt_section_for_local functions. Add do_plt_section_for_global
7919 and do_plt_section_for_local virtual functions.
7920 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7921 clarifying comments.
7922 (Symbol::use_plt_offset): Handle IFUNC symbol.
7923 * object.cc (Sized_relobj::Sized_relobj): Initialize
7925 (Sized_relobj::local_has_plt_offset): New function.
7926 (Sized_relobj::local_plt_offset): New function.
7927 (Sized_relobj::set_local_plt_offset): New function.
7928 (Sized_relobj::do_count): Handle IFUNC symbol.
7929 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7930 a bit away from input_shndx_ field. Add set_is_func_symbol and
7931 is_ifunc_symbol functions.
7932 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7933 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7934 local_plt_offsets_ field.
7935 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7936 * output.h (class Output_section_data): Add non-const
7937 output_section function.
7938 (class Output_data_got): Update declarations.
7939 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7940 Add use_plt_offset parameter to global and local constructors.
7941 Change all callers. Change local_sym_index_ field to 31 bits.
7942 Change GSYM_CODE and CONSTANT_CODE accordingly.
7943 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7944 doing a static link don't set sh_link field.
7945 (Output_data_got::Got_entry::write): Use PLT offset if
7947 (Output_data_got::add_global_plt): New function.
7948 (Output_data_got::add_local_plt): New function.
7949 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7950 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7951 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7952 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7953 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7955 * testsuite/ifunc-sel.h: New file.
7956 * testsuite/ifuncmain1.c: New file.
7957 * testsuite/ifuncmain1vis.c: New file.
7958 * testsuite/ifuncmod1.c: New file.
7959 * testsuite/ifuncdep2.c: New file.
7960 * testsuite/ifuncmain2.c: New file.
7961 * testsuite/ifuncmain3.c: New file.
7962 * testsuite/ifuncmod3.c: New file.
7963 * testsuite/ifuncmain4.c: New file.
7964 * testsuite/ifuncmain5.c: New file.
7965 * testsuite/ifuncmod5.c: New file.
7966 * testsuite/ifuncmain6pie.c: New file.
7967 * testsuite/ifuncmod6.c: New file.
7968 * testsuite/ifuncmain7.c: New file.
7969 * configure, testsuite/Makefile.in: Rebuild.
7971 2010-08-18 Ian Lance Taylor <iant@google.com>
7974 (Output_section_incremental_inputs::write_input_files): Add cast
7975 to avoid signed/unsigned comparison warning.
7976 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7978 2010-08-12 Cary Coutant <ccoutant@google.com>
7980 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7982 2010-08-13 Ian Lance Taylor <iant@google.com>
7984 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7986 2010-08-12 Cary Coutant <ccoutant@google.com>
7987 Doug Kwan <dougkwan@google.com>
7989 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7990 defintion overrides non-weak undef, remember that the original undef
7992 * symtab.cc (Symbol_table::sized_write_global): For undef without
7993 an original weak binding, set binding to global in output.
7994 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7995 * testsuite/Makefile.in: Regenerate.
7996 * testsuite/strong_ref_weak_def.sh: New file.
7997 * testsuite/strong_ref_weak_def_1.c: Ditto.
7998 * testsuite/strong_ref_weak_def_2.c: Ditto.
8000 2010-08-12 Cary Coutant <ccoutant@google.com>
8002 * testsuite/incremental_test.sh: Rewrite.
8003 * testsuite/incremental_test_1.c: Rewrite.
8004 * testsuite/incremental_test_2.c: Rewrite.
8006 2010-08-12 Cary Coutant <ccoutant@google.com>
8008 * arm.cc (Target_arm::got_size): Add const.
8009 (Target_arm::got_entry_count): New function.
8010 (Target_arm::plt_entry_count): New function.
8011 (Target_arm::first_plt_entry_offset): New function.
8012 (Target_arm::plt_entry_size): New function.
8013 (Output_data_plt_arm::entry_count): New function.
8014 (Output_data_plt_arm::first_plt_entry_offset): New function.
8015 (Output_data_plt_arm::get_plt_entry_size): New function.
8016 * i386.cc (Target_i386::got_size): Add const.
8017 (Target_i386::got_entry_count): New function.
8018 (Target_i386::plt_entry_count): New function.
8019 (Target_i386::first_plt_entry_offset): New function.
8020 (Target_i386::plt_entry_size): New function.
8021 (Output_data_plt_i386::entry_count): New function.
8022 (Output_data_plt_i386::first_plt_entry_offset): New function.
8023 (Output_data_plt_i386::get_plt_entry_size): New function.
8024 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8025 find_incremental_inputs_sections. Dump incremental_got_plt section.
8026 * incremental.cc: Include target.h.
8027 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8028 parameter. Adjust all callers. Find incremental_got_plt section.
8029 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8031 (Output_section_incremental_inputs::set_final_data_size): Calculate
8032 size of incremental_got_plt section.
8033 (Output_section_incremental_inputs::do_write): Write the
8034 incremental_got_plt section.
8035 (Got_plt_view_info): New struct.
8036 (Local_got_offset_visitor): New class.
8037 (Global_got_offset_visitor): New class.
8038 (Global_symbol_visitor_got_plt): New class.
8039 (Output_section_incremental_inputs::write_got_plt): New function.
8040 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8041 Add parameter. Adjust all callers.
8042 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8043 (Incremental_inputs::got_plt_section): New function.
8044 (Incremental_inputs::got_plt_section_): New data member.
8045 (Incremental_got_plt_reader): New class.
8046 * layout.cc (Layout::create_incremental_info_sections): Add the
8047 incremental_got_plt section.
8048 * object.h (Got_offset_list::get_list): New function.
8049 (Got offset_list::for_all_got_offsets): New function.
8050 (Sized_relobj::local_got_offset_list): New function.
8051 * powerpc.cc (Target_powerpc::got_size): Add const.
8052 (Target_powerpc::got_entry_count): New function.
8053 (Target_powerpc::plt_entry_count): New function.
8054 (Target_powerpc::first_plt_entry_offset): New function.
8055 (Target_powerpc::plt_entry_size): New function.
8056 (Output_data_plt_powerpc::entry_count): New function.
8057 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8058 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8059 * sparc.cc (Target_sparc::got_size): Add const.
8060 (Target_sparc::got_entry_count): New function.
8061 (Target_sparc::plt_entry_count): New function.
8062 (Target_sparc::first_plt_entry_offset): New function.
8063 (Target_sparc::plt_entry_size): New function.
8064 (Output_data_plt_sparc::entry_count): New function.
8065 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8066 (Output_data_plt_sparc::get_plt_entry_size): New function.
8067 * symtab.h (Symbol::got_offset_list): New function.
8068 (Symbol_table::for_all_symbols): New function.
8069 * target.h (Sized_target::got_entry_count): New function.
8070 (Sized_target::plt_entry_count): New function.
8071 (Sized_target::plt_entry_size): New function.
8072 * x86_64.cc (Target_x86_64::got_size): Add const.
8073 (Target_x86_64::got_entry_count): New function.
8074 (Target_x86_64::plt_entry_count): New function.
8075 (Target_x86_64::first_plt_entry_offset): New function.
8076 (Target_x86_64::plt_entry_size): New function.
8077 (Output_data_plt_x86_64::entry_count): New function.
8078 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8079 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8081 2010-08-12 Cary Coutant <ccoutant@google.com>
8083 * archive.cc: Include incremental.h.
8084 (Archive::Archive): Initialize incremental_info_.
8085 (Archive::include_member): Record archive members in incremental info.
8086 (Add_archive_symbols::run): Record begin and end of an archive in
8088 (Lib_group::include_member): Record objects in incremental info.
8089 * archive.h (Incremental_archive_entry): Forward declaration.
8090 (Archive::set_incremental_info): New member function.
8091 (Archive::incremental_info): New member function.
8092 (Archive::Unused_symbol_iterator): New class.
8093 (Archive::unused_symbols_begin): New member function.
8094 (Archive::unused_symbols_end): New member function.
8095 (Archive::incremental_info_): New data member.
8096 * incremental-dump.cc (find_input_containing_global): New function.
8097 (dump_incremental_inputs): Dump new incremental info sections.
8098 * incremental.cc: Include symtab.h.
8099 (Output_section_incremental_inputs): New class.
8100 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8101 new incremental info sections.
8102 (Sized_incremental_binary::do_check_inputs): Likewise.
8103 (Incremental_inputs::report_archive): Remove.
8104 (Incremental_inputs::report_archive_begin): New function.
8105 (Incremental_inputs::report_archive_end): New function.
8106 (Incremental_inputs::report_object): New function.
8107 (Incremental_inputs::finalize_inputs): Remove.
8108 (Incremental_inputs::report_input_section): New function.
8109 (Incremental_inputs::report_script): Rewrite.
8110 (Incremental_inputs::finalize): Do nothing but finalize string table.
8111 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8112 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8113 (Incremental_inputs::create_data_sections): New function.
8114 (Incremental_inputs::relocs_entsize): New function.
8115 (Output_section_incremental_inputs::set_final_data_size): New function.
8116 (Output_section_incremental_inputs::do_write): New function.
8117 (Output_section_incremental_inputs::write_header): New function.
8118 (Output_section_incremental_inputs::write_input_files): New function.
8119 (Output_section_incremental_inputs::write_info_blocks): New function.
8120 (Output_section_incremental_inputs::write_symtab): New function.
8121 * incremental.h (Incremental_script_entry): Forward declaration.
8122 (Incremental_object_entry): Forward declaration.
8123 (Incremental_archive_entry): Forward declaration.
8124 (Incremental_inputs): Forward declaration.
8125 (Incremental_inputs_header_data): Remove.
8126 (Incremental_inputs_header): Remove.
8127 (Incremental_inputs_header_write): Remove.
8128 (Incremental_inputs_entry_data): Remove.
8129 (Incremental_inputs_entry): Remove.
8130 (Incremental_inputs_entry_write): Remove.
8131 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8132 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8133 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8134 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8136 (Incremental_input_entry): New class.
8137 (Incremental_script_entry): New class.
8138 (Incremental_object_entry): New class.
8139 (Incremental_archive_entry): New class.
8140 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8141 (Incremental_inputs::report_inputs): Remove.
8142 (Incremental_inputs::report_archive): Remove.
8143 (Incremental_inputs::report_archive_begin): New function.
8144 (Incremental_inputs::report_archive_end): New function.
8145 (Incremental_inputs::report_object): Change prototype.
8146 (Incremental_inputs::report_input_section): New function.
8147 (Incremental_inputs::report_script): Change prototype.
8148 (Incremental_inputs::get_reloc_count): New function.
8149 (Incremental_inputs::set_reloc_count): New function.
8150 (Incremental_inputs::create_data_sections): New function.
8151 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8152 (Incremental_inputs::inputs_section): New function.
8153 (Incremental_inputs::symtab_section): New function.
8154 (Incremental_inputs::relocs_section): New function.
8155 (Incremental_inputs::get_stringpool): Add const.
8156 (Incremental_inputs::command_line): Add const.
8157 (Incremental_inputs::inputs): Remove.
8158 (Incremental_inputs::command_line_key): New function.
8159 (Incremental_inputs::input_file_count): New function.
8160 (Incremental_inputs::input_files): New function.
8161 (Incremental_inputs::relocs_entsize): New function.
8162 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8163 (Incremental_inputs::finalize_inputs): Remove.
8164 (Incremental_inputs::Input_info): Remove.
8165 (Incremental_inputs::lock_): Remove.
8166 (Incremental_inputs::inputs_): Change type.
8167 (Incremental_inputs::inputs_map_): Remove.
8168 (Incremental_inputs::current_object_entry_): New data member.
8169 (Incremental_inputs::inputs_section_): New data member.
8170 (Incremental_inputs::symtab_section_): New data member.
8171 (Incremental_inputs::relocs_section_): New data member.
8172 (Incremental_inputs::reloc_count_): New data member.
8173 (Incremental_inputs_reader): New class.
8174 (Incremental_symtab_reader): New class.
8175 (Incremental_relocs_reader): New class.
8176 * layout.cc (Layout::finalize): Move finalization of incremental info
8177 and creation of incremental info sections to follow finalization of
8178 symbol table. Set offsets for postprocessing sections.
8179 (Layout::create_incremental_info_sections): Call
8180 Incremental_inputs::create_data_sections. Add incremental symtab
8181 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8182 sections to layout after input sections.
8183 * layout.h (struct Timespec): Forward declaration.
8184 (Layout::incremental_inputs): Add const.
8185 (Layout::create_incremental_info_sections): Add parameter.
8186 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8187 * object.cc: Include incremental.h.
8188 (Relobj::finalize_incremental_relocs): New function.
8189 (Sized_relobj::do_layout): Record input sections in incremental info.
8190 * object.h (Object::output_section): New function.
8191 (Object::output_section_offset): Moved from Relobj.
8192 (Object::get_incremental_reloc_base): New function.
8193 (Object::get_incremental_reloc_count): New function.
8194 (Object::do_output_section): New function.
8195 (Object::do_output_section_offset): Moved from Relobj.
8196 (Object::do_get_incremental_reloc_base): New function.
8197 (Object::do_get_incremental_reloc_count): New function.
8198 (Object::Object): Initialize new data members.
8199 (Relobj::output_section): Renamed do_output_section and moved to
8201 (Relobj::output_section_offset): Moved to Object.
8202 (Relobj::do_get_incremental_reloc_base): New function.
8203 (Relobj::do_get_incremental_reloc_count): New function.
8204 (Relobj::allocate_incremental_reloc_counts): New function.
8205 (Relobj::count_incremental_reloc): New function.
8206 (Relobj::finalize_incremental_relocs): New function.
8207 (Relobj::next_incremental_reloc_index): New function.
8208 (Relobj::reloc_counts_): New data member.
8209 (Relobj::reloc_bases_): New data member.
8210 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8211 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8212 (Sized_relobj::incremental_relocs_scan): New function.
8213 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8214 (Sized_relobj::incremental_relocs_write): New function.
8215 (Sized_relobj::incremental_relocs_write_reltype): New function.
8216 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8218 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8219 archives and object files elsewhere.
8220 (Add_symbols::run): Report object files here.
8221 (Finish_group::run): Report end of archive at end of group.
8222 * reloc.cc: Include layout.h, incremental.h.
8223 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8224 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8225 (Sized_relobj::incremental_relocs_scan): New function.
8226 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8227 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8228 (Sized_relobj::incremental_relocs_write): New function.
8229 (Sized_relobj::incremental_relocs_write_reltype): New function.
8230 * script.cc (read_input_script): Rewrite test for incremental link.
8231 Change call to Incremental_inputs::report_script.
8232 * symtab.h (Symbol_table::first_global_index): New function.
8233 (Symbol_table::output_count): New function.
8235 2010-08-12 Doug Kwan <dougkwan@google.com>
8237 * arm.cc (Target_arm::merge_object_attributes): Check command line
8238 options --no-wchar-size-warning and --no-enum-size-warning.
8239 * options.h (General_options): Add ld-compatible options
8240 --no-enum-size-warning and --no-wchar-size-warning.
8242 2010-08-04 Ian Lance Taylor <iant@google.com>
8244 * x86_64.cc (Target_x86_64::Scan::local): Use
8245 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8246 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8247 (Target_x86_64::Scan::global): Likewise.
8248 (Target_x86_64::Relocate::relocate): Likewise.
8249 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8252 2010-08-03 Cary Coutant <ccoutant@google.com>
8254 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8255 to reserve space in merged_strings vector. Keep total input size
8257 (Output_merge_string::do_print_merge_stats): Print total input size.
8258 * merge.h (Output_merge_string): Add input_size_ field.
8259 * stringpool.cc (Stringpool_template::string_length): Move
8260 implementations out of Stringpool_template class and place in
8262 * stringpool.h (string_length): Move out of Stringpool_template.
8264 2010-08-03 Ian Lance Taylor <iant@google.com>
8267 * layout.cc (relaxation_loop_body): If address of load segment is
8268 set, adjust address to include headers if possible.
8270 2010-08-03 Ian Lance Taylor <iant@google.com>
8272 * version.cc (version_string): Bump to 1.10.
8274 2010-08-03 Ian Lance Taylor <iant@google.com>
8277 * layout.h (enum Output_section_order): Define.
8278 (class Layout): Update declarations.
8279 * layout.cc (Layout::get_output_section): Add order parameter.
8280 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8281 is_first_non_relro parameters. Change all callers.
8282 (Layout::choose_output_section): Likewise.
8283 (Layout::add_output_section_data): Likewise.
8284 (Layout::make_output_section): Likewise. Set order.
8285 (Layout::default_section_order): New function.
8286 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8287 * output.cc (Output_section::Output_section): Initialize order_.
8288 Don't initialize deleted fields.
8289 (Output_segment::Output_segment): Don't initialize deleted
8291 (Output_segment::add_output_section_to_load): New function
8292 replacing add_output_section. Change all callers to call this or
8293 add_output_section_to_nonload.
8294 (Output_segment::add_output_section_to_nonload): New function.
8295 (Output_segment::remove_output_section): Rewrite.
8296 (Output_segment::add_initial_output_data): Likewise.
8297 (Output_segment::has_any_data_sections): Likewise.
8298 (Output_segment::is_first_section_relro): Likewise.
8299 (Output_segment::maximum_alignment): Likewise.
8300 (Output_segment::has_dynamic_reloc): New function replacing
8301 dynamic_reloc_count. Change all callers.
8302 (Output_segment::has_dynamic_reloc_list): New function replacing
8303 dynamic_reloc_count_list. Change all callers.
8304 (Output_segment::set_section_addresses): Rewrite.
8305 (Output_segment::set_offset): Rewrite.
8306 (Output_segment::find_first_and_last_list): Remove.
8307 (Output_segment::set_tls_offsets): Rewrite.
8308 (Output_segment::first_section_load_address): Likewise.
8309 (Output_segment::output_section_count): Likewise.
8310 (Output_segment::section_with_lowest_load_address): Likewise.
8311 (Output_segment::write_section_headers): Likewise.
8312 (Output_segment::print_sections_to_map): Likewise.
8313 * output.h (class Output_data): Remove dynamic_reloc_count_
8314 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8315 (Output_data::add_dynamic_reloc): Rewrite.
8316 (Output_data::has_dynamic_reloc): New function.
8317 (Output_data::dynamic_reloc_count): Remove.
8318 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8319 is_last_relro_, is_first_non_relro_, is_interp_,
8320 is_dynamic_linker_section_ fields. Add order and set_order
8321 functions. Remove is_relro_local, set_is_relro_local,
8322 is_last_relro, set_is_last_relro, is_first_non_relro,
8323 set_is_first_non_relro functions, is_interp, set_is_interp,
8324 is_dynamic_linker_section, and set_is_dynamic_linker_section
8326 (class Output_segment): Change Output_data_list from std::list to
8327 std:;vector. Add output_lists_ field. Remove output_data_ and
8328 output_bss_ fields. Update declarations.
8330 2010-08-02 Ian Lance Taylor <iant@google.com>
8332 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8333 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8334 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8336 2010-08-02 Ian Lance Taylor <iant@google.com>
8339 * script.cc (Script_options::Script_options): Initialize
8340 symbol_definitions_ and symbol_references_.
8341 (Script_options::add_symbol_assignment): Update
8342 symbol_definitions_ and symbol_references_.
8343 (Script_options::add_symbol_reference): New function.
8344 (script_symbol): New function.
8345 * script.h (class Script_options): Add symbol_definitions_ and
8346 symbol_references_ fields.
8347 (Script_options::referenced_const_iterator): New type.
8348 (Script_options::referenced_begin): New function.
8349 (Script_options::referenced_end): New function.
8350 (Script_options::is_referenced): New function.
8351 (Script_options::any_unreferenced): New function.
8352 * script-c.h (script_symbol): Declare.
8353 * yyscript.y (exp): Call script_symbol.
8354 * symtab.cc: Include "script.h".
8355 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8356 Change all callers. Check symbols referenced by scripts.
8357 (Symbol_table::add_undefined_symbols_from_command_line): Add
8358 layout parameter. Change all callers.
8359 (Symbol_table::do_add_undefined_symbols_from_command_line):
8360 Likewise. Break out loop body. Check symbols referenced by
8362 (Symbol_table::add_undefined_symbol_from_command_line): New
8363 function broken out of
8364 do_add_undefined_symbols_from_command_line.
8365 * symtab.h (class Symbol_table): Update declarations.
8366 * archive.cc: Include "layout.h".
8367 (Archive::should_include_member): Add layout parameter. Change
8368 all callers. Check for symbol mentioned in expression.
8369 * archive.h (class Archive): Update declaration.
8370 * object.cc (Sized_relobj::do_should_include_member): Add layout
8372 * object.h (Object::should_include_member): Add layout parameter.
8374 (Object::do_should_include_member): Add layout parameter.
8375 (class Sized_relobj): Update declaration.
8376 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8378 * dynobj.h (class Sized_dynobj): Update declaration.
8379 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8381 * plugin.h (class Sized_pluginobj): Update declaration.
8383 2010-08-02 Ian Lance Taylor <iant@google.com>
8386 * output.cc (Output_segment::set_offset): Search for the first and
8387 last sections rather than assuming that the list is in order.
8388 (Output_segment::find_first_and_last_list): New function.
8389 * output.h (class Output_segment): Update declarations.
8390 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8391 (relro_strip_test_SOURCES): New variable.
8392 (relro_strip_test_DEPENDENCIES): New variable.
8393 (relro_strip_test_LDFLAGS): New variable.
8394 (relro_strip_test_LDADD): New variable.
8395 (relro_strip_test.so): New target.
8397 2010-08-02 Ian Lance Taylor <iant@google.com>
8399 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8400 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8401 (Target_i386::got_tlsdesc_section): New function.
8402 (Target_i386::got_section): Create space for GOT entries for
8403 TLSDESC relocations.
8404 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8406 (Target_i386::Scan::global): Likewise.
8407 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8409 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8410 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8411 (Target_x86_64::got_tlsdesc_section): New function.
8412 (Target_x86_64::got_section): Create space for GOT entries for
8413 TLSDESC relocations.
8414 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8416 (Target_x86_64::Scan::global): Likewise.
8417 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8420 2010-08-02 Ian Lance Taylor <iant@google.com>
8422 * testsuite/final_layout.sh: Use dc to convert from hex to
8425 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8427 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8428 paramter to the call to gold::gc_process_relocs.
8429 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8430 paramter to the call to gold::gc_process_relocs.
8431 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8432 parameter to the call to gold::gc_process_relocs.
8433 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8434 template parameter to the call to gold::gc_process_relocs.
8435 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8436 paramter to the call to gold::gc_process_relocs.
8437 * gc.h (get_embedded_addend_size): New function.
8438 (gc_process_relocs): Save the size of the reloc for use by ICF.
8439 * icf.cc (get_section_contents): Get the addend from the text section
8440 for SHT_REL relocation sections.
8441 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8442 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8443 * int_encoding.h (read_from_pointer): New overloaded function.
8444 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8445 * testsuite/icf_sht_rel_addend_test.sh: New file.
8446 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8447 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8449 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8451 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8452 * Makefile.in: Regenerate.
8453 * testsuite/Makefile.in: Regenerate.
8455 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8457 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8458 * gold/testsuite/debug_msg.cc: Likewise.
8459 * gold/testsuite/odr_violation1.cc
8460 * gold/testsuite/odr_violation2.cc
8462 2010-07-21 Cary Coutant <ccoutant@google.com>
8464 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8465 string, and length fields.
8466 (Output_merge_string::Merged_strings_list): New type.
8467 (Output_merge_string::Merged_strings_lists): New typedef.
8468 (Output_merge_string): Replace merged_strings_ with
8469 merged_strings_lists_.
8470 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8471 Merged_strings_list per input object and section. Don't store pointer
8472 to the string. Don't store length with each merged string entry.
8473 (Output_merge_string::finalize_merged_data): Loop over list of merged
8474 strings lists. Recompute length of each merged string.
8476 2010-07-15 Cary Coutant <ccoutant@google.com>
8478 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8481 2010-07-14 Ian Lance Taylor <iant@google.com>
8483 * descriptors.cc (Descriptors::open): Report correct name in error
8486 2010-07-13 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Arm_input_section::Arm_input_section): For a
8489 SHT_ARM_EXIDX section, always keeps the input sections.
8490 (Arm_input_section::set_exidx_section_link): New method.
8491 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8492 has_errors_ to false.
8493 (Arm_exidx_input_section::has_errors,
8494 Arm_exidx_input_section::set_has_errors): New methods.
8495 (Arm_exidx_input_section::has_errors_): New data member.
8496 (Arm_relobj::get_exidx_shndx_list): New method.
8497 (Arm_output_section::append_text_sections_to_list): Do not skip
8498 section without SHF_EXECINSTR.
8499 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8501 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8502 section header. Make error messages more verbose. Check for
8503 a non-executable section linked to an EXIDX section.
8504 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8505 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8506 check that there is no deferred EXIDX section if we exit early.
8507 Instead of not making an EXIDX section in case of an error, make one
8508 and set the has_errors flag of it.
8509 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8510 in a relocatable link.
8511 (Target_arm::do_relax): Look for the EXIDX output section instead of
8512 assuming that it is called .ARM.exidx.
8513 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8514 section list. Do not check for SHF_EXECINSTR section flags but
8515 skip any input section with errors.
8516 * output.cc (Output_section::Output_section): Initialize
8517 always_keeps_input_sections_ to false.
8518 (Output_section::add_input_section): Check for
8519 always_keeps_input_sections_.
8520 * output.h (Output_section::always_keeps_input_sections,
8521 Output_section::set_always_keeps_input_sections): New methods.
8522 (Output_section::always_keeps_input_sections): New data member.
8524 2010-07-13 Rafael Espindola <espindola@google.com>
8526 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8527 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8529 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8530 Ian Lance Taylor <iant@google.com>
8532 * output.h (Output_section_lookup_maps::add_merge_section):
8533 Correct check of whether value was inserted.
8534 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8535 (Output_section_lookup_maps::add_relaxed_input_section):
8537 * arm.cc (Target_arm::got_section): Remove used local os.
8538 * i386.cc (Target_i386::got_section): Likewise.
8539 * x86_64.cc (Target_x86_64::got_section): Likewise.
8540 * sparc.cc (Target_sparc::got_section): Likewise.
8541 (Target_sparc::relocate): Remove unused local have_got_offset.
8542 * powerpc.cc (Target_powerpc::relocate): Likewise.
8544 2010-07-13 Ian Lance Taylor <iant@google.com>
8546 * compressed_output.cc (zlib_decompress): Fix signature in
8549 * archive.cc (Archive::include_member): Unlock an external member
8550 of a thin archive. Don't bother to delete an object we know is
8553 2010-07-12 Cary Coutant <ccoutant@google.com>
8555 * compressed_output.cc (zlib_decompress): New function.
8556 (get_uncompressed_size): New function.
8557 (decompress_input_section): New function.
8558 * compressed_output.h (get_uncompressed_size): New function.
8559 (decompress_input_section): New function.
8560 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8561 Handle compressed debug sections.
8562 * layout.cc (is_compressed_debug_section): New function.
8563 (Layout::output_section_name): Map compressed section names to
8565 * layout.h (is_compressed_debug_section): New function.
8566 (is_debug_info_section): Recognize compressed debug sections.
8567 * merge.cc: Include compressed_output.h.
8568 (Output_merge_data::do_add_input_section): Handle compressed
8570 (Output_merge_string::do_add_input_section): Handle compressed
8572 * object.cc: Include compressed_output.h.
8573 (Sized_relobj::Sized_relobj): Initialize new data members.
8574 (build_compressed_section_map): New function.
8575 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8576 * object.h (Object::section_is_compressed): New method.
8577 (Object::do_section_is_compressed): New method.
8578 (Sized_relobj::Compressed_section_map): New type.
8579 (Sized_relobj::do_section_is_compressed): New method.
8580 (Sized_relobj::compressed_sections_): New data member.
8581 * output.cc (Output_section::add_input_section): Handle compressed
8583 * reloc.cc: Include compressed_output.h.
8584 (Sized_relobj::write_sections): Handle compressed debug sections.
8586 2010-07-08 Cary Coutant <ccoutant@google.com>
8588 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8589 weak when resolving to a dynamic def.
8590 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8591 for weak undef/dynamic def cases. Adjust callers.
8592 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8593 undef_binding_weak_.
8594 (Symbol_table::sized_write_globals): Adjust symbol binding.
8595 (Symbol_table::sized_write_symbol): Add binding parameter.
8596 * symtab.h (Symbol::set_undef_binding): New method.
8597 (Symbol::is_undef_binding_weak): New method.
8598 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8599 (Symbol_table::should_override): Add new parameter.
8600 (Symbol_table::sized_write_symbol): Add new parameter.
8602 * testsuite/weak_undef_file1.cc: Add new test case.
8603 * testsuite/weak_undef_file2.cc: Fix header comment.
8604 * testsuite/weak_undef_test.cc: Add new test case.
8606 2010-06-29 Doug Kwan <dougkwan@google.com>
8608 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8609 Initialize USE_SYMBOL_.
8610 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8612 (Arm_reloc_property::uses_symbol_): New data member declaration.
8613 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8614 uses symbol value and symbol is undefined but not weakly undefined.
8616 2010-06-28 Rafael Espindola <espindola@google.com>
8618 * plugin.cc (Plugin::load): Use dlerror.
8620 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8622 * symtab.cc (detect_odr_violations): When reporting an ODR
8623 violation, report an object where the symbol is defined.
8625 2010-06-25 Doug Kwan <dougkwan@google.com>
8627 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8628 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8630 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8631 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8632 target hook to detect function points.
8633 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8634 * icf.h (Icf::check_section_for_function_pointers): Change type of
8635 parameter SECTION_NAME to const reference to std::string. Use
8636 target hook to determine if section may have unsafe pointers.
8637 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8640 2010-06-21 Rafael Espindola <espindola@google.com>
8642 * fileread.cc (Input_file::find_fie): New
8643 (Input_file::open): Use Input_file::find_fie.
8644 * fileread.h (Input_file::find_fie): New
8645 * plugin.cc (set_extra_library_path): New.
8646 (Plugin::load): Add set_extra_library_path to the transfer vector.
8647 (Plugin_manager::set_extra_library_path): New.
8648 (Plugin_manager::add_input_file): Use the extra search path if set.
8649 (set_extra_library_path(): New.
8650 * plugin.h (Plugin_manager): Add set_extra_library_path and
8653 2010-06-19 Cary Coutant <ccoutant@google.com>
8655 * layout.cc (gdb_sections): Add .debug_types.
8656 (lines_only_debug_sections): Likewise.
8658 2010-06-18 Rafael Espindola <espindola@google.com>
8660 * plugin.cc (add_input_file,add_input_library)
8661 (Plugin_manager::add_input_file): Make filename arguments const.
8662 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8665 2010-06-16 Doug Kwan <dougkwan@google.com>
8667 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8668 .ARM.attributes section if we have not merged any input
8669 attributes sections.
8671 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8673 * arm.cc: Allow combining objects with no EABI version
8676 2010-06-15 Rafael Espindola <espindola@google.com>
8678 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8680 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8682 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8683 (struct iovec): Correct !HAVE_READV definition.
8685 2010-06-10 Cary Coutant <ccoutant@google.com>
8687 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8688 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8690 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8693 * symtab.h (Symbol::is_placeholder): New member function.
8694 * target-reloc.h (relocate_section): Check for placeholder symbols.
8696 * testsuite/Makefile.am (plugin_test_8): New test.
8697 (plugin_test_9): New test.
8698 * testsuite/Makefile.in: Regenerate.
8700 2010-06-09 Nick Clifton <nickc@redhat.com>
8702 * yyscript.y (input_list_element): Allow strings prefixed with
8703 the '-' character. Treat these as libraries.
8704 * script.cc (script_add_library): New function. Adds a library
8705 specified by "-l<name>" found in an input script.
8706 * script-c.h: Add prototype for script_add_library.
8708 2010-06-07 Doug Kwan <dougkwan@google.com>
8710 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8711 Restrict stub-group size to be within long conditional branch
8712 range when working around cortex-A8 erratum.
8714 2010-06-07 Damien Diederen <dd@crosstwine.com>
8716 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8719 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8723 (Output_section::Input_section_sort_entry::compare_section_ordering):
8724 Change to return non-zero correctly.
8725 (Output_section::Input_section_sort_section_order_index_compare
8726 ::operator()): Change to fix ambiguity in comparisons.
8728 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8730 * gold.h (is_wildcard_string): New function.
8731 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8732 (Layout::layout_eh_frame): Ditto.
8733 (Layout::find_section_order_index): New method.
8734 (Layout::read_layout_from_file): New method.
8735 * layout.h (Layout::find_section_order_index): New method.
8736 (Layout::read_layout_from_file): New method.
8737 (Layout::input_section_position_): New private member.
8738 (Layout::input_section_glob_): New private member.
8739 * main.cc (main): Call read_layout_from_file here.
8740 * options.h (--section-ordering-file): New option.
8741 * output.cc (Output_section::input_section_order_specified_): New
8743 (Output_section::Output_section): Initialize new member.
8744 (Output_section::add_input_section): Add new parameter.
8745 Keep input sections when --section-ordering-file is used.
8746 (Output_section::set_final_data_size): Sort input sections when
8747 section ordering file is specified.
8748 (Output_section::Input_section_sort_entry): Add new parameter.
8750 (Output_section::Input_section_sort_entry::compare_section_ordering):
8752 (Output_section::Input_section_sort_compare::operator()): Change to
8753 consider section_order_index.
8754 (Output_section::Input_section_sort_init_fini_compare::operator()):
8755 Change to consider section_order_index.
8756 (Output_section::Input_section_sort_section_order_index_compare
8757 ::operator()): New method.
8758 (Output_section::sort_attached_input_sections): Change to sort
8759 according to section order when specified.
8760 (Output_section::add_input_section<32, true>): Add new parameter.
8761 (Output_section::add_input_section<64, true>): Add new parameter.
8762 (Output_section::add_input_section<32, false>): Add new parameter.
8763 (Output_section::add_input_section<64, false>): Add new parameter.
8764 * output.h (Output_section::add_input_section): Add new parameter.
8765 (Output_section::input_section_order_specified): New
8767 (Output_section::set_input_section_order_specified): New method.
8768 (Input_section::Input_section): Initialize section_order_index_.
8769 (Input_section::section_order_index): New method.
8770 (Input_section::set_section_order_index): New method.
8771 (Input_section::section_order_index_): New member.
8772 (Input_section::Input_section_sort_section_order_index_compare): New
8774 (Output_section::input_section_order_specified_): New member.
8775 * script-sections.cc (is_wildcard_string): Delete and move modified
8777 (Output_section_element_input::Output_section_element_input): Modify
8778 call to is_wildcard_string.
8779 (Output_section_element_input::Input_section_pattern
8780 ::Input_section_pattern): Ditto.
8781 (Output_section_element_input::Output_section_element_input): Ditto.
8782 * testsuite/Makefile.am (final_layout): New test case.
8783 * testsuite/Makefile.in: Regenerate.
8784 * testsuite/final_layout.cc: New file.
8785 * testsuite/final_layout.sh: New file.
8787 2010-06-01 Rafael Espindola <espindola@google.com>
8789 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8791 2010-06-01 Rafael Espindola <espindola@google.com>
8793 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8794 visibility of symbols.
8796 2010-05-27 Doug Kwan <dougkwan@google.com>
8798 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8799 from start of output section instead of address for a local symbol
8800 in a merged or relaxed section when doing a relocatable link.
8802 2010-05-26 Rafael Espindola <espindola@google.com>
8805 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8806 adding sections the garbage collector removed.
8807 * gold/testsuite/Makefile.am: Add test.
8808 * gold/testsuite/Makefile.in: Regenerate.
8809 * gold/testsuite/plugin_test_7.sh: New.
8810 * gold/testsuite/plugin_test_7_1.c: New.
8811 * gold/testsuite/plugin_test_7_2.c: New.
8813 2010-05-26 Rafael Espindola <espindola@google.com>
8815 * script-sections.cc (Output_section_definition::set_section_addresses):
8816 Check for --section-start.
8818 2010-05-26 Doug Kwan <dougkwan@google.com>
8820 * arm.cc (Arm_scan_relocatable_relocs): New class.
8821 (Target_arm::relocate_special_relocatable): New method.
8822 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8823 (Arm_relocate_functions::thumb_branch_common): Same.
8824 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8825 instead of Default_scan_relocatable_relocs.
8826 * target-reloc.h (relocate_for_relocatable): Let target handle
8827 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8828 * target.h (Sized_target::relocate_special_relocatable): New method.
8830 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8832 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8834 2010-05-23 Doug Kwan <dougkwan@google.com>
8836 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8838 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8839 with a direct branch, not a conditional branch, to a stub.
8840 * merge.cc (Output_merge_base::record_input_section): New method
8842 (Output_merge_data::do_add_input_section): Record input section if
8843 keeps-input-sections flag is set.
8844 (Output_merge_string::do_add_input_section): Ditto.
8845 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8846 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8848 (Output_merge_base::keeps_input_sections,
8849 Output_merge_base::set_keeps_input_sections,
8850 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8852 (Output_merge_base::Input_sections): New type declaration.
8853 (Output_merge_base::input_sections_begin,
8854 Output_merge_base::input_sections_end,
8855 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8856 (Output_merge_base::bool keeps_input_sections_,
8857 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8858 Output_merge_base::input_sections_): New data members.
8859 (Output_merge_data::do_set_keeps_input_sections): New method
8861 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8862 * output.cc (Output_section::Input_section::relobj): Move method
8863 defintion from class declaration to here and handle merge sections.
8864 (Output_section::Input_section::shndx): Ditto.
8865 (Output_section::Output_section): Remove initializations of removed
8866 data members and initialize new data member LOOKUP_MAPS_.
8867 (Output_section::add_input_section): Set keeps-input-sections flag
8868 for a newly created merge output section as appropriate. Adjust code
8869 to use Output_section_lookup_maps class.
8870 (Output_section::add_relaxed_input_section): Adjst code for lookup
8871 maps code refactoring.
8872 (Output_section::add_merge_input_section): Add a new parameter
8873 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8874 class. If adding input section to a newly created merge output
8875 section fails, remove the new merge section.
8876 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8877 Adjust code for use of the Output_section_lookup_maps class.
8878 (Output_section::find_merge_section): Ditto.
8879 (Output_section::build_lookup_maps): New method defintion.
8880 (Output_section::find_relaxed_input_section): Adjust code to use
8881 Output_section_lookup_maps class.
8882 (Output_section::get_input_sections): Export merge sections. Adjust
8883 code to use Output_section_lookup_maps class.
8884 (Output_section:::add_script_input_section): Adjust code to use
8885 Output_section_lookup_maps class. Update lookup maps for merge
8887 (Output_section::discard_states): Use Output_section_lookup_maps.
8888 (Output_section::restore_states): Same.
8889 * output.h (Merge_section_properties): Move class defintion out of
8891 (Output_section_lookup_maps): New class.
8892 (Output_section::Input_section::is_merge_section): New method
8894 (Output_section::Input_section::relobj): Move defintion out of class
8895 defintion. Declare method only.
8896 (Output_section::Input_section::shndx): Ditto.
8897 (Output_section::Input_section::output_merge_base): New method defintion.
8898 (Output_section::Input_section::u2_.pomb): New union field.
8899 (Output_section::Merge_section_by_properties_map,
8900 Output_section::Output_section_data_by_input_section_map,
8901 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8903 (Output_section::add_merge_input_section): Add new parameter
8904 KEEPS_INPUT_SECTIONS.
8905 (Output_section::build_lookup_maps): New method declaration.
8906 (Output_section::merge_section_map_,
8907 Output_section::merge_section_by_properties_map_,
8908 Output_section::relaxed_input_section_map_,
8909 Output_section::is_relaxed_input_section_map_valid_): Remove data
8911 (Output_section::lookup_maps_): New data member.
8913 2010-05-21 Doug Kwan <dougkwan@google.com>
8916 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8917 avoid a compilation error.
8919 2010-05-19 Rafael Espindola <espindola@google.com>
8921 * script-sections.cc (Output_section_definition::allocate_to_segment):
8922 Update the phdrs_list even when the output section is NULL.
8923 * testsuite/Makefile.am: Add test.
8924 * testsuite/Makefile.in: Regenerate.
8925 * testsuite/script_test_9.cc: New.
8926 * testsuite/script_test_9.sh: New.
8927 * testsuite/script_test_9.t: New.
8929 2010-05-19 Doug Kwan <dougkwan@google.com>
8931 * arm.cc (Arm_input_section::original_size): New method.
8932 (Arm_input_section::do_addralign): Add a cast.
8933 (Arm_input_section::do_output_offset): Remove static cast.
8934 (Arm_input_section::original_addralign,
8935 Arm_input_section::original_size_): Change type to uint32_t.
8936 (Arm_input_section::init): Add safe casts for section alignment
8938 (Arm_input_section::set_final_data_size): Do not set address and
8939 offset of stub table.
8940 (Arm_output_section::fix_exidx_coverage): Change use of of
8941 Output_section::Simple_input_section to that of
8942 Output_section::Input_section.
8943 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8944 except for the first pass.
8945 * output.cc (Output_section::get_input_sections): Change type of
8946 input_sections to std::list<Input_section>.
8947 (Output_section::add_script_input_section): Rename from
8948 Output_section::add_simple_input_section. Change type of SIS
8949 parameter from Simple_input_section to Input_section.
8950 * output.h (Output_section::Simple_input_section): Remove class.
8951 (Output_section::Input_section): Change class visibility to public.
8952 (Output_section::Input_section::addralign): Use stored alignments
8953 for special input sections if set.
8954 (Output_section::Input_section::set_addralign): New method.
8955 (Output_section::get_input_sections): Change parameter type from
8956 list of Simple_input_section to list of Input_section.
8957 (Output_section::add_script_input_section): Rename from
8958 Output_section::add_simple_input_section. Change first parameter's
8959 type from Simple_input_section to Input_section and remove the
8960 second and third parameters.
8961 * script-sections.cc (Input_section::Input_section_list): Change
8962 type to list of Output_section::Input_section/
8963 (Input_section_info::Input_section_info): Change parameter type of
8964 INPUT_SECTION to Output_section::Input_section.
8965 (Input_section_info::input_section): Change return type.
8966 (Input_section_info::input_section_): Change type to
8967 Output_section::Input_section.
8968 (Output_section_element_input::set_section_addresses): Adjust code
8969 to use Output_section::Input_section instead of
8970 Output_section::Simple_input_section. Adjust code for renaming
8971 of Output_section::add_simple_input_section.
8972 (Orphan_output_section::set_section_addresses): Ditto.
8974 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8976 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8977 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8979 2010-05-18 Rafael Espindola <espindola@google.com>
8981 * options.cc (General_options::finalize): Handle -nostdlib.
8982 * options.h (nostdlib): New option.
8983 * script.cc (script_add_search_dir): Handle -nostdlib.
8985 2010-05-12 Doug Kwan <dougkwan@google.com>
8987 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8988 attributes section only if there no attributes section after merging.
8989 (Target_arm::merge_object_attributes): Move value of
8990 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8991 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8992 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8993 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8994 and arm_attr_merge_7.stdout.
8995 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8996 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8997 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8998 arm_attr_merge_7b.o): New rules.
8999 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9001 * testsuite/Makefile.in: Regenerate.
9002 * testsuite/arm_attr_merge.sh: New file.
9003 * testsuite/arm_attr_merge_[67][ab].s: Same.
9005 2010-05-05 Nick Clifton <nickc@redhat.com>
9007 * po/es.po: Updated Spanish translation.
9009 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9011 * Makefile.am (install-exec-local): Properly install gold as
9012 default cross linker.
9013 * Makefile.in: Regenerated.
9015 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9016 Nick Clifton <nickc@redhat.com>
9018 * configure.ac (install_as_default): Define and set to false
9019 unless --enable-gold or --enable-gold=both/gold has been
9021 * configure: Regenerate.
9023 * Makefile.am (install-exec-local): Install the executable as
9024 'ld.gold'. If install_as_default is true then also install it as
9026 * Makefile.in: Regenerated.
9028 2010-04-24 Ian Lance Taylor <iant@google.com>
9030 * layout.cc (Layout::layout_reloc): In relocatable link don't
9031 combine reloc sections for grouped sections.
9033 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9035 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9036 sections that are not ordinary to icf.
9037 * icf.cc (get_section_contents): Handle relocation pointing to section
9038 with no object or shndx information.
9039 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9040 * testsuite/Makefile.in: Regenerate.
9041 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9042 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9044 2010-04-22 Ian Lance Taylor <iant@google.com>
9046 * expression.cc (Expression::Expression_eval_info): Add
9047 result_alignment_pointer field.
9048 (Expression::eval_with_dot): Add result_alignment_pointer
9049 parameter. Change all callers.
9050 (Expression::eval_maybe_dot): Likewise.
9051 (class Binary_expression): Add alignment_pointer parameter to
9052 left_value and right_value. Change all callers.
9053 (BINARY_EXPRESSION): Set result alignment.
9054 (class Trinary_expression): Add alignment_pointer parameter to
9055 arg2_value and arg3_value. Change all callers.
9056 (Trinary_cond::value): Set result alignment.
9057 (Max_expression::value, Min_expression::value): Likewise.
9058 (Align_expression::value): Likewise.
9059 * script-sections.cc (class Sections_element): Add dot_alignment
9060 parameter to set_section_addresses virtual function. Update
9062 (class Output_section_element): Likewise.
9063 (Script_sections::create_segments): Add dot_alignment parameter.
9065 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9066 (Script_sections::set_phdrs_clause_addresses): Likewise.
9067 * script-sections.h: Update declarations.
9068 * script.h: Update declarations.
9069 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9071 * testsuite/script_test_3.t: Set large alignment.
9072 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9073 segment has expected alignment.
9075 2010-04-22 Nick Clifton <nickc@redhat.com>
9077 * po/gold.pot: Updated by the Translation project.
9078 * po/vi.po: Updated Vietnamese translation.
9080 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9082 * testsuite/Makefile.am (check_PROGRAMS): Add
9083 icf_virtual_function_folding_test.
9084 * testsuite/Makefile.in: Regenerated.
9086 2010-04-15 Andrew Haley <aph@redhat.com>
9088 * options.h (merge_exidx_entries): New option.
9089 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9090 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9091 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9092 (Target_arm::merge_exidx_entries): New function.
9093 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9094 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9095 to Arm_exidx_fixup constructor.
9096 Add new arg, merge_exidx_entries.
9097 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9098 Arm_output_section::fix_exidx_coverage.
9100 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9102 * icf.cc (get_section_contents): Check for preemptible functions.
9103 Ignore addend when appropriate.
9104 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9106 (add_from_relobj): Check for section folded.
9107 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9108 * symtab.h (should_add_dynsym_entry): Add new parameter.
9109 * target-reloc.h (scan_relocs): Check for section folded.
9110 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9111 Check reloc types for function pointers in shared objects.
9112 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9114 (icf_preemptible_functions_test): New test case.
9115 (icf_string_merge_test): New test case.
9116 * testsuite.Makefile.in: Regenerate.
9117 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9118 bar_glob. Refactor code.
9119 * testsuite/icf_preemptible_functions_test.cc: New file.
9120 * testsuite/icf_preemptible_functions_test.sh: New file.
9121 * testsuite/icf_string_merge_test.cc: New file.
9122 * testsuite/icf_string_merge_test.sh: New file.
9123 * testsuite/icf_virtual_function_folding_test.cc: New file.
9124 * testsuite/icf_virtual_function_folding_test.sh: New file.
9126 2010-04-14 Doug Kwan <dougkwan@google.com>
9128 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9129 for local symbol recounting if we remove a section due to ICF.
9130 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9131 there are no regular objects in input.
9133 2010-04-13 Doug Kwan <dougkwan@google.com>
9135 * arm.cc (Arm_input_section::set_final_data_size): Compute
9136 accurate final data size instead of using current data size.
9138 2010-04-09 Doug Kwan <dougkwan@google.com>
9140 * layout.cc (Layout::choose_output_section): Handle script section
9142 (Layout::make_output_section_for_script): Add section type parameter.
9143 Handle script section types.
9144 * layout.h (Layout::make_output_section_for_script): Add section
9146 * output.cc (Output_section::Output_section): Initialize data member
9148 (Output_section::do_reset_address_and_file_offset): Do not set address
9149 to 0 if section is a NOLOAD section.
9150 * output.h (Output_section::is_noload): New method.
9151 (Output_section::set_is_noload): Ditto.
9152 (Output_section::is_noload_): New data member.
9153 * script-c.h (Script_section_type): New enum type.
9154 (struct Parser_output_section_header): Add new file section_type.
9155 * script-sections.cc (Sections_element::output_section_name): Add
9156 parameter for returning script section type.
9157 (Output_section_definition::output_section_name): Ditto.
9158 (Output_section_definition::section_type)P; New method.
9159 (Output_section_definiton::script_section_type_name): Ditto.
9160 (Output_section_definition::script_section_type_): New data member.
9161 (Output_section_definition::Output_section_definition): Initialize
9162 data member Output_section_definition::script_section_type_.
9163 (Output_section_definition::create_sections): Pass script section type
9164 to Layout::make_output_section_for_script.
9165 (Output_section_definition::output_section_name): Return script
9166 section type to caller.
9167 (Output_section_definition::set_section_address): Do not advance
9168 dot value and load address if section type is NOLOAD. Set address
9169 of NOLOAD sections regardless of section flags.
9170 (Output_section_definition::print): Print section type if it is
9171 not SCRIPT_SECTION_TYPE_NONE.
9172 (Output_section_definition::section_type): New method.
9173 (Output_section_definition::script_section_type_name): Ditto.
9174 (Script_sections::output_section_name): Add new parameter
9175 PSECTION_TYPE for returning script section type. Pass it to
9176 section elements. Handle discard sections.
9177 (Sort_output_sections::operator()): Handle NOLOAD sections.
9178 * script-sections.h (Script_sections::Section_type): New enum type.
9179 (Script_sections::output_section_name): Add a new parameter for
9180 returning script section type.
9181 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9183 * yyscript.y (union): Add new field SECTION_TYPE.
9184 (COPY, DSECT, INFO, NOLOAD): New tokens.
9185 (opt_address_and_section_type): Change type to output_section_header.
9186 (section_type): New non-terminal
9187 (section_header): Handle section type.
9188 (opt_address_and_section_type): Return section type value.
9190 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9192 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9193 * testsuite/plugin_common_test_2.c (foo): Likewise.
9195 2010-04-08 Doug Kwan <dougkwan@google.com>
9197 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9199 * output.cc (Output_section::add_merge_input_section): Simplify
9200 code and return status of Output_merge_base::add_input_section.
9201 Update merge section map only if Output_merge_base::add_input_section
9204 2010-04-07 Doug Kwan <dougkwan@google.com>
9206 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9207 if section is marked as containing instructions but has no mapping
9209 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9210 correct section index.
9211 (Arm_relobj::find_linked_text_section): Ditto.
9213 2010-04-07 Cary Coutant <ccoutant@google.com>
9215 * archive.cc (include_member): Destroy Read_symbols_data object before
9217 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9218 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9219 (Read_symbols_data::~Read_symbols_data) New destructor.
9220 (Section_relocs::Section_relocs) New constructor.
9221 (Section_relocs::~Section_relocs) New destructor.
9222 (Read_relocs_data::Read_relocs_data) New constructor.
9223 (Read_relocs_data::~Read_relocs_data) New destructor.
9224 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9225 pointers to NULL after deleting.
9227 2010-04-07 Doug Kwan <dougkwan@google.com>
9229 * arm.cc: Replace "endianity" with "endianness" in comments.
9230 (Arm_exidx_cantunwind): Ditto.
9231 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9232 (Arm_relobj::merge_flags_and_attributes): New method.
9233 (Arm_relobj::merge_flags_and_attributes_): New data member.
9234 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9235 (Arm_relobj::scan_sections_for_stubs): Ditto.
9236 (Arm_relobj::do_read_symbols): Check to see if we really want to
9237 merge processor-specific flags and attributes. Exit early if
9238 an object is empty except for section names and the undefined symbol.
9239 (Target_arm::do_finalize_sections): Move check for ELF format to
9240 Arm_relobj::do_read_symbols. Merge processor specific flags and
9241 attributes from a regular object only when we have determined that
9242 it is aapropriate. Do not create an .ARM.attributes section in
9243 output if there is no regular input object.
9244 (Target_arm::merge_processor_specific_flags): Check
9245 --warn-mismatch before printing any error.
9246 (Target_arm::merge_object_attributes): Ditto.
9247 * gold.cc (queue_middle_tasks): Handle the case in which there is
9248 no regular object in input.
9249 * options.cc (General_options::parse_EB): New method.
9250 (General_options::parse_EL): Same.
9251 (General_options::General_options): Initialize endianness_.
9252 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9254 (General_options::Endianness): New enum.
9255 (General_options::endianness): New method.
9256 (General_options::endianness_): New data member.
9257 * parameters.cc (Parameters::set_options): Check target endianness.
9258 (Parameters::set_target_once): Ditto.
9259 (Parameters::check_target_endianness): New method.
9260 (parameters_force_valid_target): If either -EL or -EB is specified,
9261 use it to define endianness of default target.
9262 * parameters.h (Parameters::check_target_endianness): New method
9264 * target.h (class Target): Change "endianity" to "endianness"
9267 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9269 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9270 * configure: Regenerate.
9271 * Makefile.in: Regenerate.
9272 * testsuite/Makefile.in: Regenerate.
9274 2010-04-06 Cary Coutant <ccoutant@google.com>
9277 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9278 prevailing definitions of common symbols.
9279 * testsuite/plugin_test_6.sh: New test case.
9280 * testsuite/plugin_common_test_1.c: New test case.
9281 * testsuite/plugin_common_test_2.c: New test case.
9282 * testsuite/Makefile.am (plugin_test_6): New test case.
9283 * testsuite/Makefile.in: Regenerate.
9285 2010-04-06 Nick Clifton <nickc@redhat.com>
9287 * po/vi.po: New Vietnamese translation.
9289 2010-03-30 Doug Kwan <dougkwan@google.com>
9291 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9293 2010-03-25 Doug Kwan <dougkwan@google.com>
9295 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9296 to avoid a conversion warning on a 32-bit host.
9298 2010-03-24 Ian Lance Taylor <iant@google.com>
9300 * testsuite/script_test_3.t: Add a TLS segment.
9301 * testsuite/Makefile.am (check_PROGRAMS): Add
9302 tls_phdrs_script_test.
9303 (tls_phdrs_script_test_SOURCES): Define.
9304 (tls_phdrs_script_test_DEPENDENCIES): Define.
9305 (tls_phdrs_script_test_LDFLAGS): Define.
9306 (tls_phdrs_script_test_LDADD): Define.
9307 * testsuite/Makefile.in: Rebuild.
9309 2010-03-23 Cary Coutant <ccoutant@google.com>
9311 * fileread.cc (find_or_make_view): Fix comment.
9313 2010-03-23 Ian Lance Taylor <iant@google.com>
9315 * script-sections.cc (class Orphan_section_placement): Define
9316 PLACE_TLS and PLACE_TLS_BSS.
9317 (Orphan_section_placement::Orphan_section_placement): Initialize
9319 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9320 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9321 (tls_script_test_SOURCES): Define.
9322 (tls_script_test_DEPENDENCIES): Define.
9323 (tls_script_test_LDFLAGS): Define.
9324 (tls_script_test_LDADD): Define.
9325 * testsuite/Makefile.in: Rebuild.
9327 2010-03-22 Doug Kwan <dougkwan@google.com>
9329 * arm.cc (Arm_relocate_functions::abs8,
9330 Arm_relocate_functions::abs16): Use correct check for overflow
9331 specified in the ARM ELF specs.
9332 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9333 target of a BLX instruction specially.
9334 (Reloc_stub::stub_type_for_reloc): Ditto.
9335 (Relocate::relocate): Use symbolic names instead of numeric relocation
9336 codes to report error.
9337 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9339 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9340 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9341 thumb2_blx_out_of_range.stdout
9342 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9343 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9344 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9345 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9346 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9347 thumb2_blx_in_range, thumb2_blx_in_range.o,
9348 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9349 thumb2_blx_out_of_range.o): New rules.
9350 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9351 thumb2_blx_in_range and thumb2_blx_out_of_range.
9352 * testsuite/Makefile.in: Regenerate.
9353 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9354 * testsuite/thumb_blx_in_range.s: New file.
9355 * testsuite/thumb_blx_out_of_range.s: New file.
9357 2010-03-22 Rafael Espindola <espindola@google.com>
9359 * archive.cc (Should_include): Move to archive.h.
9360 (should_include_member): Make it a member of Archive.
9362 (Add_lib_group_symbols): New.
9363 * archive.h: Include options.h.
9364 (Archive_member): Moved from Archive.
9365 (Should_include): Moved from archive.cc.
9367 (Add_lib_group_symbols): New.
9368 * dynobj.cc (do_should_include_member): New.
9369 * dynobj.h (do_should_include_member): New.
9370 * gold.cc (queue_initial_tasks): Update call to queue.
9371 * main.cc (main): Print lib group stats.
9372 * object.cc (do_should_include_member): New.
9373 * object.h: Include archive.h.
9374 (Object::should_include_member): New.
9375 (Object::do_should_include_member): New.
9376 (Sized_relobj::do_should_include_member): New.
9377 * options.cc (General_options::parse_start_lib): New.
9378 (General_options::parse_end_lib): New.
9379 (Input_arguments::add_file): Handle lib groups.
9380 (Input_arguments::start_group): Check we are not in a lib.
9381 (Input_arguments::start_lib): New.
9382 (Input_arguments::end_lib): New.
9383 * options.h (General_options): Add start_lib and end_lib.
9384 (Input_argument::lib_): New.
9385 (Input_argument::lib): New.
9386 (Input_argument::is_lib): New.
9387 (Input_file_lib): New.
9388 (Input_arguments::in_lib_): New.
9389 (Input_arguments::in_lib): New.
9390 (Input_arguments::start_lib): New.
9391 (Input_arguments::end_lib_): New.
9392 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9393 in unused members as preempted.
9394 (Sized_pluginobj::do_should_include_member): New.
9395 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9396 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9398 (Read_symbols::do_whole_lib_group): New.
9399 (Read_symbols::do_lib_group): New.
9400 (Read_symbols::do_read_symbols): Handle lib groups.
9401 (Read_symbols::get_name): Handle lib groups.
9402 * readsyms.h (Read_symbols): Add an archive member pointer.
9403 (Read_symbols::do_whole_lib_group): New.
9404 (Read_symbols::do_lib_group): New.
9405 (Read_symbols::member_): New.
9406 * script.cc (read_input_script): Update call to queue_soon.
9408 2010-03-19 Doug Kwan <dougkwan@google.com>
9410 * arm.cc (Stub_table::Stub_table): Initialize new data members
9411 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9412 (Stub_table::add_reloc_stub): Assign stub offset and update
9413 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9414 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9416 (Stub_table::update_data_size_and_addralign): Use
9417 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9418 instead of going over all reloc stubs.
9419 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9420 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9421 Stringpool_template::offset_ to size of Stringpool_char.
9422 (Stringpool_template::new_key_offset): Remove code to initialize
9423 Stringpool_template::offset_.
9424 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9425 Stringpool_template::offset_ to zero.
9427 2010-03-15 Doug Kwan <dougkwan@google.com>
9429 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9431 (Stringpool_template::new_key_offset): New method.
9432 (Stringpool_template::add_string): Assign offsets when adding new
9434 (Stringpool_template::set_string_offsets): Do not set string offsets
9435 when not optimizing.
9436 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9438 (Chunked_vector::clear): Clear size_.
9439 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9440 (Chunked_vector::size): Return size_.
9441 (Chunked_vector::push_back): Use size_ to find insert position.
9442 (Chunked_vector::size_): New data member.
9443 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9444 (Stringpool_template::new_key_offset): New method declaration.
9445 (Stringpool_template::offset_): New data member.
9447 2010-03-15 Rafael Espindola <espindola@google.com>
9449 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9450 Add_symbols' constructor.
9451 * readsyms.h (Add_symbols): Remove the input_group member.
9453 2010-03-10 Ian Lance Taylor <iant@google.com>
9455 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9456 target to ask whether a reference to a symbol requires a stack
9458 * target.h (Target::is_call_to_non_split): New function.
9459 (Target::do_is_call_to_non_split): Declare virtual function.
9460 * target.cc: Include "symtab.h".
9461 (Target::do_is_call_to_non_split): New function.
9462 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9464 2010-03-10 Cary Coutant <ccoutant@google.com>
9466 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9467 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9468 (File_read::open[2]): Add whole_file_view_ to list of views.
9469 (File_read::make_view): Remove test of whole_file_view_.
9470 (File_read::find_or_make_view): Create whole_file_view_ if
9472 (File_read::clear_views): Replace bool parameter with enum;
9473 adjust all callers. Don't delete views with permanent data;
9474 do delete cached views and views from archives if
9475 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9476 if clearing the corresponding view.
9477 * fileread.h (File_read::Clear_views_mode): New enum.
9478 (File_read::View::is_permanent_view): New method.
9479 (File_read::clear_views): Replace bool parameter
9480 with enum; adjust all callers.
9481 * options.h (General_options): Change keep_files_mapped option;
9482 add map_whole_files.
9483 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9485 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9488 2010-03-10 David S. Miller <davem@davemloft.net>
9490 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9492 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9494 * icf.cc (get_section_contents): Add '@' marker after processing the
9497 2010-03-08 Doug Kwan <dougkwan@google.com>
9499 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9500 due to a conversion warning.
9501 (Arm_relobj::update_output_local_symbol_count): Check for local
9502 symbol with unset output index.
9504 2010-03-05 Ian Lance Taylor <iant@google.com>
9506 * options.h (class General_options): Add --spare-dynamic-tags.
9507 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9508 --spare-dynamic-tags.
9510 2010-03-05 Ian Lance Taylor <iant@google.com>
9512 * incremental.cc: Include "libiberty.h".
9514 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9516 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9517 function, is_info_ member.
9518 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9519 (Versions::Versions): Update caller.
9520 (Versions::define_base_version): Likewise.
9521 (Versions::add_def): Likewise.
9523 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9525 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9526 (Scan::possible_function_pointer_reloc): New function.
9527 (Scan::local_reloc_may_be_function_pointer): Change to call
9528 possible_function_pointer_reloc.
9529 (Scan::global_reloc_may_be_function_pointer): Ditto.
9530 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9531 relocations in ".data.rel.ro._ZTV" section.
9532 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9533 * testsuite/icf_safe_so_test.cc: Ditto.
9534 * testsuite/icf_safe_test.cc: Ditto.
9535 * testsuite/icf_safe_test.sh: Ditto.
9537 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9538 Ian Lance Taylor <iant@google.com>
9540 * target-reloc.h (relocate_section): Check the symbol table index
9541 for -1U before setting the local symbol index.
9542 (scan_relocatable_relocs): If copying the relocation, record that
9543 the local symbol is required.
9544 * object.h (Symbol_value::is_output_symtab_index_set): New
9546 (Symbol_value::may_be_discarded_from_output_symtab): New
9548 (Symbol_value::has_output_symtab_entry): New function.
9549 (Symbol_value::needs_output_symtab_entry): Remove.
9550 (Symbol_value::output_symtab_index): Make sure the symbol index is
9552 (Symbol_value::set_output_symtab_index): Make sure the symbol
9553 index is not set. Make sure the new index is valid.
9554 (Symbol_value::set_must_have_output_symtab_entry): New function.
9555 (Symbol_value::has_output_dynsym_entry): New function.
9556 (Symbol_value::set_output_dynsym_index): Make sure the new index
9558 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9559 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9560 local symbol if permitted.
9561 (Sized_relobj::do_finalize_local_symbols): Call
9562 is_output_symtab_index_set rather than needs_output_symtab_entry.
9563 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9564 rather than needs_output_symtab_entry. Call
9565 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9566 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9567 is_output_symtab_index_set rather than needs_output_symtab_entry.
9568 * testsuite/discard_locals_relocatable_test.c: New file.
9569 * testsuite/discard_locals_test.sh: Test -r.
9570 * testsuite/Makefile.am (check_DATA): Add
9571 discard_locals_relocatable_test1.syms,
9572 discard_local_relocatable_test2.syms.
9573 (MOSTLYCLEANFILES): Likewise. Also add
9574 discard_locals_relocatable_test1.lout and
9575 discard_locals_relocatable_test2.out.
9576 (discard_locals_relocatable_test1.syms): New target.
9577 (discard_locals_relocatable_test.o): New target.
9578 (discard_locals_relocatable_test1.out): New target.
9579 (discard_locals_relocatable_test2.syms): New target.
9580 (discard_locals_relocatable_test2.out): New target.
9581 (various): Add missing ../ld-new dependencies.
9582 * testsuite/Makefile.in: Rebuild.
9584 2010-03-03 Nick Clifton <nickc@redhat.com>
9586 * po/fi.po: New Finnish translation.
9588 2010-03-01 Doug Kwan <dougkwan@google.com>
9590 * layout.cc (Layout::Layout): Force section types of .init_array*,
9591 .preinit_array* and .fini_array* sections.
9592 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9593 Fix check of return value of std::string::find.().
9594 (Output_section::Input_section_sort_compare::operator()): Remove
9595 comment about .init_array.
9596 (Output_section::Input_section_sort_init_fini_compare::operator()):
9598 (Output_section::sort_attached_input_sections): Handle .init_array
9599 and .fini_array specially.
9600 * output.h (Output_section::Inut_section_sort_compare): Update
9602 (Output_section::Input_section_sort_init_fini_compare): New struct.
9604 2010-02-26 Doug Kwan <dougkwan@google.com>
9606 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9607 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9608 * testsuite/debug_msg.sh: Avoid matching source line number for
9609 use of global variable undef_int.
9611 2010-02-26 Doug Kwan <dougkwan@google.com>
9613 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9614 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9615 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9616 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9617 * options.cc (General_options::General_options): Initialize member
9619 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9620 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9621 and rm_no_fix_v4bx.stdout
9622 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9623 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9624 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9625 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9626 and arm_no_fix_v4bx.
9627 * Makefile.in: Regenerate.
9628 * testsuite/arm_fix_v4bx.s: New file.
9629 * testsuite/arm_fix_v4bx.sh: Ditto.
9631 2010-02-24 Doug Kwan <dougkwan@google.com>
9633 * arm.cc (Target_arm::got_section): Make the .got section the first
9634 non RELRO section in the data segment.
9635 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9636 suffixes of section names.
9638 2010-02-24 Doug Kwan <dougkwan@google.com>
9640 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9641 flags and attributes merging if an input file is a binary file.
9642 * fileread.cc (Input_file::open): Record format of original file.
9643 * fileread.h (Input_file::Format): New enum type.
9644 (Input_file::Input_file): Initialize data member format_.
9645 (Input_file::format): New method definition.
9646 (Input_file::format_):: New data member.
9648 2010-02-24 Doug Kwan <dougkwan@google.com>
9650 * arm.cc (Arm_output_data_got): New class.
9651 (ARM_TCB_SIZE): New constant
9652 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9653 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9654 If user uses a script with a SECTIONS clause, issue only a warning
9655 for a misplaced EXIDX input section. Otherwise, issue an error.
9656 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9658 (Target_arm::got_mode_index_entry): Handle static linking.
9659 (Target_arm::Scan::local): Ditto.
9660 (Target_arm::Scan::global): Ditto.
9661 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9662 all incorrectly implemented relocations.
9663 (Target_arm::fix_exidx_coverage): Pass layout to
9664 Arm_output_section::fix_exidx_coverage.
9665 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9666 from ".ARM.exidx." and ".ARM.extab.".
9668 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9670 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9671 section if it does not already exist.
9672 * attributes.cc (Attributes_section_data::Attributes_section_data):
9673 Don't crash if size is zero.
9675 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9676 Ian Lance Taylor <iant@google.com>
9678 * gold.cc (queue_middle_tasks): If no input files were opened,
9680 * workqueue.h (Task_function::Task_function): Assert that there is
9683 2010-02-22 Doug Kwan <dougkwan@google.com>
9685 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9686 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9687 types to avoid warnings due to different uint64_t implementations
9690 2010-02-21 Doug Kwan <dougkwan@google.com>
9692 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9693 handling of the maximum backward branch offset.
9694 (Arm_relocate_functions::thumb_branch_common): Ditto.
9695 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9696 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9697 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9698 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9699 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9700 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9701 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9702 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9703 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9704 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9705 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9706 thumb2_bl_out_of_range.o): New rules.
9707 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9708 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9709 thumb2_bl_out_of_range
9710 * testsuite/Makefile.in: Regenerate.
9711 * testsuite/arm_bl_in_range.s: New file.
9712 * testsuite/arm_bl_out_of_range.s: Ditto.
9713 * testsuite/arm_branch_in_range.sh: Ditto.
9714 * testsuite/arm_branch_range.t: Ditto.
9715 * testsuite/thumb2_branch_range.t: Ditto.
9716 * testsuite/thumb_bl_in_range.s: Ditto.
9717 * testsuite/thumb_bl_out_of_range.s: Ditto.
9718 * testsuite/thumb_branch_range.t: Ditto.
9720 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9722 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9723 Add reloc offset information.
9724 * icf.cc (get_section_contents): Change iterators to point to the new
9725 vectors. Add reloc offset information to the contents.
9726 * icf.h (Icf::Sections_reachable_info): New typedef.
9727 (Icf::Sections_reachable_list): New typedef.
9728 (Icf::Offset_info): New typedef.
9729 (Icf::Reloc_info): New struct typedef.
9730 (Icf::Reloc_info_list): New typedef.
9731 (Icf::symbol_reloc_list): Delete method.
9732 (Icf::addend_reloc_list): Delete method.
9733 (Icf::section_reloc_list): Delete method.
9734 (Icf::reloc_info_list): New method.
9735 (Icf::reloc_info_list_): New member.
9737 2010-02-19 Doug Kwan <dougkwan@google.com>
9739 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9740 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9741 * arm.cc (Arm_relocation_functions): New forward declaration.
9742 (Target_arm::Target_arm): Initialize new data members
9743 got_mod_index_offset_ and tls_base_symbol_defined_.
9744 (Target_arm::Relocate::relocate_tls): New method.
9745 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9746 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9748 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9749 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9750 (Target_arm::got_mod_index_offset_,
9751 Target_arm::tls_base_symbol_defined_): New data members.
9752 (Target_arm::Scan::local, Target::Scan::global,
9753 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9756 2010-02-18 Doug Kwan <dougkwan@google.com>
9758 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9759 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9760 text section as a parameter becuase some broken tools may not set
9761 the link in section header.
9762 (Target_arm::has_got_section): New method.
9763 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9764 without any mapping symbol as data only. Remove warning.
9765 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9766 link in its section header, try to discover the link by inspecting the
9767 REL31 relocation at the beginning of the section.
9768 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9770 (Target_arm::Scan::global): Treat any reference to the symbol
9771 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9773 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9775 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9776 (Scan::global_reloc_may_be_function_pointer): New function.
9777 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9778 (Scan::global_reloc_may_be_function_pointer): New function.
9779 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9780 (Scan::global_reloc_may_be_function_pointer): New function.
9781 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9782 (Scan::global_reloc_may_be_function_pointer): New function.
9783 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9784 (Scan::global_reloc_may_be_function_pointer): New function.
9785 (Scan::possible_function_pointer_reloc): New function.
9786 (Target_x86_64::can_check_for_function_pointers): New function.
9787 * gc.h (gc_process_relocs): Scan relocation types to determine if
9788 function pointers were taken for targets that support it.
9789 * icf.cc (Icf::find_identical_sections): Include functions for
9790 folding in safe ICF whose pointer is not taken.
9791 * icf.h (Secn_fptr_taken_set): New typedef.
9792 (fptr_section_id_): New member.
9793 (section_has_function_pointers): New function.
9794 (set_section_has_function_pointers): New function.
9795 (check_section_for_function_pointers): New function.
9796 * options.h: Fix comment for safe ICF option.
9797 * target.h (can_check_for_function_pointers): New function.
9798 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9799 Modify icf_safe_test for X86-64.
9800 * testsuite/Makefile.in: Regenerate.
9801 * testsuite/icf_safe_so_test.cc: New file.
9802 * testsuite/icf_safe_so_test.sh: New file.
9803 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9804 (main): Change to take pointer to function kept_func_3.
9805 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9806 folding is done correctly for X86-64.
9808 2010-02-12 David S. Miller <davem@davemloft.net>
9810 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9811 is_symbolless parameter.
9812 (Output_reloc<SHT_REL>::is_symbolless): New.
9813 (Output_reloc<SHT_REL>::is_symbolless_): New.
9814 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9815 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9816 (Output_reloc<SHT_RELA>::is_symbolless): New.
9817 (Output_data_reloc::add_global): Handle is_symbolless.
9818 (Output_data_reloc::add_global_relative): Likewise.
9819 (Output_data_reloc::add_local): Likewise.
9820 (Output_data_reloc::add_local_relative): Likewise.
9821 (Output_data_reloc::add_symbolless_global_addend): New.
9822 (Output_data_reloc::add_symbolless_local_addend): New.
9823 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9825 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9826 instead of ->is_relative_
9827 (Output_reloc::write): Likewise.
9828 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9829 (Output_reloc::write_rel): Simplify.
9831 * sparc.cc (Target_sparc::Scan::local): Use
9832 ->add_symbolless_local_addend as needed.
9833 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9834 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9835 based upon relocation offset.
9837 2010-02-11 Doug Kwan <dougkwan@google.com>
9839 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9840 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9841 beginning of function.
9842 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9843 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9844 parameter is_32bit in calls to should_apply_static_reloc.
9845 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9846 (check_DATA): Add arm_abs_global.stdout.
9847 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9848 arm_abs_global.stdout): New rules.
9849 (MOSTLLYCLEANFILES): Add arm_abs_global
9850 * Makefile.in: Regenerate.
9851 * testsuite/arm_abs_global.s: New file.
9852 * testsuite/arm_abs_global.sh: Ditto.
9853 * testsuite/arm_abs_lib.s: Ditto.
9855 2010-02-11 Ian Lance Taylor <iant@google.com>
9857 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9859 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9860 Allocate_commons_task first.
9861 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9862 task, rather than symtab_lock_.
9863 (Gc_process_relocs::~Gc_process_relocs): New function.
9864 (Gc_process_relocs::is_runnable): Check this_blocker_.
9865 (Gc_process_relocs::locks): Use next_blocker_ rather than
9867 (Scan_relocs::~Scan_relocs): New function.
9868 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9870 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9872 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9873 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9874 constructor accordingly.
9875 (class Gc_process_relocs): Likewise.
9876 (class Scan_relocs): Likewise.
9877 * common.h (class Allocate_commons_task): Remove symtab_lock_
9878 field, and corresponding constructor parameter.
9879 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9881 (Allocate_commons_task::locks): Likewise.
9883 2010-02-11 Ian Lance Taylor <iant@google.com>
9885 * gold-threads.h (class Once): Define.
9886 (class Initialize_lock): Rewrite as child of Once.
9887 * gold-threads.cc (class Once_initialize): Define.
9888 (once_pointer_control): New static variable.
9889 (once_pointer, once_arg): New static variables.
9890 (c_run_once): New static function.
9891 (Once::Once, Once::run_once, Once::internal_run): New functions.
9892 (class Initialize_lock_once): Remove.
9893 (initialize_lock_control): Remove.
9894 (initialize_lock_pointer): Remove.
9895 (initialize_lock_once): Remove.
9896 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9897 (Initialize_lock::initialize): Rewrite.
9898 (Initialize_lock::do_run_once): New function.
9899 * archive.cc (Archive::interpret_header): Only clear name if it is
9901 * fileread.cc: Include "gold-threads.h"
9902 (file_counts_lock): New static variable.
9903 (file_counts_initialize_lock): Likewise.
9904 (File_read::release): Only increment counts when using --stats.
9905 Use a lock around the increment.
9906 * parameters.cc (class Set_parameters_target_once): Define.
9907 (set_parameters_target_once): New static variable.
9908 (Parameters::Parameters): Move here from parameters.h.
9909 (Parameters::set_target): Rewrite.
9910 (Parameters::set_target_once): New function.
9911 (Parameters::clear_target): Move here and rewrite.
9912 * parameters.h (class Parameters): Update declarations. Add
9913 set_parameters_target_once_ field.
9914 (Parameters::Parameters): Move to parameters.cc.
9915 (Parameters::clear_target): Likewise.
9916 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9918 (Start_group::~Start_group): New function.
9919 (Start_group::is_runnable): New function.
9920 (Start_group::locks, Start_group::run): New functions.
9921 (Finish_group::run): Change saw_undefined to size_t.
9922 * readsyms.h (class Start_group): Define.
9923 (class Finish_group): Change saw_undefined_ field to size_t.
9924 (Finish_group::Finish_group): Remove saw_undefined and
9925 this_blocker parameters. Change all callers.
9926 (Finish_group::set_saw_undefined): New function.
9927 (Finish_group::set_blocker): New function.
9928 * symtab.h (class Symbol_table): Change saw_undefined to return
9929 size_t. Change saw_undefined_ field to size_t.
9930 * target-select.cc (Set_target_once::do_run_once): New function.
9931 (Target_selector::Target_selector): Initialize set_target_once_
9932 field. Don't initialize lock_ and initialize_lock_ fields.
9933 (Target_selector::instantiate_target): Rewrite.
9934 (Target_selector::set_target): New function.
9935 * target-select.h (class Set_target_once): Define.
9936 (class Target_selector): Update declarations. Make
9937 Set_target_once a friend. Remove lock_ and initialize_lock_
9938 fields. Add set_target_once_ field.
9940 2010-02-10 Ian Lance Taylor <iant@google.com>
9942 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9944 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9945 (queue_middle_tasks): Add all blockers before queueing any tasks.
9946 (queue_final_tasks): Likewise.
9947 * token.h (Task_token::add_blockers): New function.
9948 * object.h (Input_objects::number_of_relobjs): New function.
9950 2010-02-10 Ian Lance Taylor <iant@google.com>
9952 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9953 shared, not if not position independent.
9954 * x86_64.cc (Relocate::relocate_tls): Likewise.
9955 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9956 (tls_pie_pic_test): New target.
9957 * testsuite/Makefile.in: Rebuild.
9959 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9960 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9961 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9962 * testsuite/Makefile.in: Rebuild.
9964 2010-02-09 David S. Miller <davem@davemloft.net>
9966 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9967 R_SPARC_RELATIVE using ->add_local_relative().
9968 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9970 * output.h (Output_data_dynamic::add_section_size): New method
9971 that takes two Output_data objects.
9972 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9973 entry param. Handle it in initializers.
9974 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9975 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9976 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9978 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9979 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9980 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9981 for dynrel_includes_plt.
9982 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9983 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9984 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9986 (Target_sparc::do_finalize_sections): Update to pass true for
9987 dynrel_includes_plt.
9988 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9989 output before .rela.plt
9990 (Target_powerpc::do_finalize_sections): Update to pass true for
9991 dynrel_includes_plt when 32-bit.
9993 2010-02-08 Doug Kwan <dougkwan@google.com>
9995 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9997 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9998 Arm_relobj::scan_section_for_cortex_a8_stubs,
9999 Arm_relobj::do_relocation_section): Instead of calling
10000 Output_section::output_address, use faster
10001 Arm_relobj::simple_input_section_output_address.
10003 2010-02-08 David S. Miller <davem@davemloft.net>
10005 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10006 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10007 relocation helper function.
10009 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10010 just like R_SPARC_GOT{10,13,22}.
10011 (Target_sparc::Scan::local): Likewise.
10012 (Target_sparc::Relocate:relocate): Likewise.
10014 2010-02-06 Ian Lance Taylor <iant@google.com>
10016 * configure.ac: Rewrite targetobjs duplicate removal code to use
10017 only shell constructs.
10018 * configure: Rebuild.
10020 2010-02-05 Doug Kwan <dougkwan@google.com>
10023 * arm.cc (Arm_relobj::section_is_scannable): New method.
10024 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10025 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10027 2010-02-04 Doug Kwan <dougkwan@google.com>
10030 * arm-reloc-property.cc (cstdio): Include.
10031 * configure.ac (targetobjs): Remove duplicates.
10032 * configure: Regenerate.
10033 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10034 big and little endian version for a given address size.
10036 2010-02-03 Doug Kwan <dougkwan@google.com>
10038 * arm-reloc-property.cc
10039 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10041 * arm-reloc-property.h
10042 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10043 New method definition.
10044 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10046 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10048 (GOT_PREL): Change implemented to Y.
10049 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10050 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10051 (Arm_relocate_functions::movw_abs_nc): Remove method.
10052 (Arm_relocate_functions::movt_abs): Ditto.
10053 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10054 (Arm_relocate_functions::thm_movt_abs): Ditto.
10055 (Arm_relocate_functions::movw_rel_nc): Ditto.
10056 (Arm_relocate_functions::movw_rel): Ditto.
10057 (Arm_relocate_functions::movt_rel): Ditto.
10058 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10059 (Arm_relocate_functions:thm_movw_rel): Ditto.
10060 (Arm_relocate_functions:thm_movt_rel): Ditto.
10061 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10062 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10063 New method definitions.
10064 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10065 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10066 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10067 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10068 (Target_arm::Relocate::relocate): Check for non-static or
10069 unimplemented relocation code and exit early. Change calls to
10070 Target_arm::reloc_uses_thumb_bit and
10071 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10072 instead. Refactor code to handle similar relocations to increase
10073 code sharing. Remove check for unsupported relocation code in switch
10075 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10076 relocation property table to find out size. Change error message to
10077 print out the name of a relocation code instead of the numeric value.
10078 (Target_arm::scan_reloc_for_stub): Use relocation property table
10079 instead of calling Target_arm::reloc_uses_thumb_bit().
10081 2010-02-02 Doug Kwan <dougkwan@google.com>
10083 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10084 types of relaxed input section.
10086 2010-02-02 Doug Kwan <dougkwan@google.com>
10088 * Makefile.am (HFILES): Add arm-reloc-property.h.
10090 (TARGETSOURCES): Add arm-reloc-property.cc
10091 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10092 (libgold_a_SOURCES): $(DEFFILES)
10093 * Makefile.in: Regenerate.
10094 * arm-reloc-property.cc: New file.
10095 * arm-reloc-property.h: New file.
10096 * arm-reloc.def: New file.
10097 * arm.cc: Update comments.
10098 (arm-reloc-property.h): New included header.
10099 (arm_reloc_property_table): New global variable.
10100 (Target_arm::do_select_as_default_target): New method definition.
10101 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10102 arm-reloc-property to targ_extra_obj.
10103 * parameters.cc (set_parameters_target): Call
10104 Target::select_as_default_target().
10105 * target.h (Target::select_as_default_target): New method definition.
10106 (Target::do_select_as_default_target): Same.
10108 2010-02-01 Doug Kwan <dougkwan@google.com>
10110 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10111 first_output_text_section_.
10112 (Arm_exidx_fixup::first_output_text_section): New method definition.
10113 (Arm_exidx_fixup::first_output_text_section_): New data member.
10114 (Arm_exidx_fixup::process_exidx_section): Record the first text
10115 output section seen.
10116 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10117 and entsize in output section header.
10119 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10121 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10122 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10123 (Arm_relocate_functions::thm_alu11): New Method.
10124 (Arm_relocate_functions::thm_pc8): New Method.
10125 (Arm_relocate_functions::thm_pc12): New Method.
10126 (Target_arm::Scan::local): Handle the relocations.
10127 (Target_arm::Scan::global): Likewise.
10128 (Target_arm::Relocate::relocate): Likewise.
10129 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10131 2010-01-29 Doug Kwan <dougkwan@google.com>
10133 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10134 of relocation types as ld.
10136 2010-01-29 Doug Kwan <dougkwan@google.com>
10138 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10140 (Arm_relocate_functions::thumb_branch_common): Ditto.
10141 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10142 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10143 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10144 Arm_relocate_functions::jump24): Remove.
10145 (Target_arm::Relocate::relocate): Adjust code to call
10146 Arm_relocation_functions::arm_branch_common and
10147 Arm_relocation_functions::thumb_branch_common instead of their removed
10148 wrappers. Merge switch-cases together to reduce source code size.
10150 2010-01-29 Doug Kwan <dougkwan@google.com>
10152 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10153 output_local_symbol_count_needs_update_.
10154 (Arm_relobj::output_local_symbol_count_needs_update,
10155 Arm_relobj::set_output_local_symbol_count_needs_update,
10156 Arm_relobj::update_output_local_symbol_count): New methods.
10157 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10159 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10160 of pointed function as in a R_ARM_PREL31 relocation.
10161 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10162 for output local symbol count updating.
10163 (Target_arm::do_relax): Update output local symbol counts in objects
10165 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10167 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10169 * arm.cc: Added support for the ARM relocations:
10170 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10171 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10172 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10174 (Arm_relocate_functions::movw_rel): New method.
10175 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10176 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10178 (Arm_relocate_functions::thm_movw_rel): New method.
10179 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10181 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10183 (Target_arm::Scan::global): Likewise.
10184 (Target_arm::Relocate::relocate): Likewise.
10185 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10188 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10190 * arm.cc: Added support for ARM group relocations.
10191 (Target_arm::reloc_needs_sym_origin): New method.
10192 (Arm_relocate_functions::calc_grp_kn): New method.
10193 (Arm_relocate_functions::calc_grp_residual): New method.
10194 (Arm_relocate_functions::calc_grp_gn): New method.
10195 (Arm_relocate_functions::arm_grp_alu): New Method.
10196 (Arm_relocate_functions::arm_grp_ldr): New Method.
10197 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10198 (Arm_relocate_functions::arm_grp_ldc): New Method.
10199 (Target_arm::Scan::local): Handle the ARM group relocations.
10200 (Target_arm::Scan::global): Likewise.
10201 (Target_arm::Relocate::relocate): Likewise.
10202 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10205 2010-01-26 Doug Kwan <dougkwan@google.com>
10207 * arm.cc (set): Include.
10208 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10210 (Arm_output_section::Text_section_list): New type.
10211 (Arm_output_section::append_text_sections_to_list): New method.
10212 (Arm_output_section::fix_exidx_coverage): Ditto.
10213 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10214 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10215 Relobj::set_section_offset() instead of
10216 Sized_relobj::invalidate_section_offset().
10217 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10218 parameter for section headers. Ignore relocation sections for
10219 unallocated sections and EXIDX sections.
10220 (Target_arm::fix_exidx_coverage): New method.
10221 (Target_arm::output_section_address_less_than): New type.
10222 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10223 linked text section instead of the EXIDX section.
10224 (Arm_output_section::create_stub_group): Add an assertion to check
10225 that this is not an EXIDX output section.
10226 (Arm_output_section::append_text_sections_to_list): New method.
10227 (Arm_output_section::fix_exidx_coverage): Ditto.
10228 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10229 Arm_relobj::section_needs_reloc_stub_scanning.
10230 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10232 (Target_arm::fix_exidx_coverage): New method.
10233 * object.h (Relobj::set_output_section): New method.
10234 (Sized_relobj::invalidate_section_offset): Remove method.
10235 (Sized_relobj::do_invalidate_section_offset): Remove method.
10236 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10238 2010-01-25 Doug Kwan <dougkwan@google.com>
10240 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10241 Fix warning due to signed and unsigned comparison on a 32-bit host.
10243 2010-01-22 Doug Kwan <dougkwan@google.com>
10245 * arm.cc (Target_arm::do_relax): Record an output section for section
10246 offset adjustment it contains any stub table that has changed.
10247 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10248 offsets in an output section if necessary.
10249 * output.cc (Output_section::Output_section): Initialize
10250 section_offsets_need_adjustments_.
10251 (Output_section::add_input_section_for_script): Renamed to
10252 Output_section::add_simple_input_section.
10253 (Output_section::save_states): Add a comment.
10254 (Output_section::discard_states): New method defintion.
10255 (Output_section::adjust_section_offsets): Same.
10256 * output.h (Output_section::add_input_section_for_script): Renamed to
10257 Output_section::add_simple_input_section.
10258 (Output_section::discard_states): New method declaration.
10259 (Output_section::adjust_section_offsets): Same.
10260 (Output_section::section_offsets_need_adjustment,
10261 Output_section::set_section_offsets_need_adjustment): New method
10263 (Output_section::section_offsets_need_adjustment_): New data member.
10264 * script-sections.cc
10265 (Output_section_element_input::set_section_address): Adjust code for
10266 renaming of Output_section::add_input_section_for_script.
10267 (Orphan_output_section::set_section_address): Same.
10269 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10271 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10272 Fix_v4bx enum values .
10273 * gold/options.h (General_options): New option definitions.
10274 (General_options::fix_v4bx): New method.
10275 (General_options::Fix_v4bx): New enum.
10276 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10277 (General_options::parse_fix_v4bx_interworking): New method.
10279 2010-01-22 Doug Kwan <dougkwan@google.com>
10281 * arm.cc (Arm_exidx_fixup): New class.
10283 2010-01-21 Doug Kwan <dougkwan@google.com>
10285 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10287 (Arm_exidx_section_offset_map): New type.
10289 2010-01-21 Doug Kwan <dougkwan@google.com>
10291 * arm.cc (Arm_exidx_input_section): New class.
10292 (Arm_relobj::exidx_input_section_by_link,
10293 Arm_relobj::exidx_input_section_by_shndx,
10294 Arm_relobj::make_exidx_input_section): New methods.
10295 (read_arm_attributes_section): Remove.
10296 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10297 information about them.
10298 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10301 2010-01-20 Doug Kwan <dougkwan@google.com>
10303 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10304 Input_section_specifier to Section_id.
10305 (Target_arm::new_arm_input_section: Adjust code for change of key
10307 (Target_arm::find_arm_input_section): Ditto.
10308 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10309 (Section_id): Remove.
10310 (Garbage_collection::Section_id_hash): Remove.
10311 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10312 (Section_id): Remove.
10313 (Icf::Section_id_hash): Remove.
10314 * object.h (Section_id, Const_section_id, Section_id_hash,
10315 Const_section_id_hash): New type definitions.
10316 * output.cc (Output_section::add_relaxed_input_section): Change to
10317 use Const_section_id instead of Input_section_specifier as key type.
10318 (Output_section::add_merge_input_section): Ditto.
10319 (Output_section::build_relaxation_map): Change to use Section_id
10320 instead of Input_section_specifier as key type.
10321 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10323 (Output_section::convert_input_sections_to_relaxed_sections): Change
10324 to use Const_section_id instead of Input_section_specifier as key type.
10325 (Output_section::find_merge_section): Ditto.
10326 (Output_section::find_relaxed_input_section): Ditto.
10327 * output.h (Input_section_specifier): Remove class.
10328 (Output_section::Output_section_data_by_input_section_map): Change
10329 key type to Const_section_id.
10330 (Output_section::Output_relaxed_input_section_by_input_section_map):
10332 (Output_section::Relaxation_map): Change key type to Section_id.
10334 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10336 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10337 (class Arm_v4bx_stub): New class.
10338 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10339 (Stub_factory::make_arm_v4bx_stub): New method.
10340 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10341 (Stub_table::empty): Handle v4bx stubs.
10342 (Stub_table::add_arm_v4bx_stub): New method.
10343 (Stub_table::find_arm_v4bx_stub): New method.
10344 (Arm_relocate_functions::v4bx): New method.
10345 (Target_arm::fix_v4bx): New method.
10346 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10347 (Stub_table::relocate_stubs): Likewise.
10348 (Stub_table::do_write): Likewise.
10349 (Stub_table::update_data_size_and_addralign): Likewise.
10350 (Stub_table::finalize_stubs): Likewise.
10351 (Target_arm::Scan::local): Likewise.
10352 (Target_arm::Scan::global): Likewise.
10353 (Target_arm::do_finalize_sections): Likewise.
10354 (Target_arm::Relocate::relocate): Likewise.
10355 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10357 (Target_arm::scan_reloc_for_stub): Likewise.
10358 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10360 2010-01-19 Ian Lance Taylor <iant@google.com>
10362 * output.cc (Output_section_headers::do_sized_write): Write large
10363 segment count to sh_info field.
10364 (Output_file_header::do_sized_write): For large segment count,
10365 write PN_XNUM to e_phnum field.
10367 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10369 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10370 (Arm_relocate_functions::thm_jump8): New function.
10371 (Arm_relocate_functions::thm_jump11): New function.
10372 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10374 (Target_arm::Scan::global): Likewise.
10375 (Target_arm::Relocate::relocate): Likewise.
10376 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10379 2010-01-14 Doug Kwan <dougkwan@google.com>
10381 * arm.cc (map, utility): Include headers.
10382 (Target_arm::apply_cortex_a8_workaround): New method.
10383 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10384 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10385 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10386 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10387 the --[no-]fix-cortex-a8 command line options.
10388 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10389 (Target_arm::relocate_stub): Use addend in instruction template.
10390 * options.h (DEFINE_bool): Set the user-set flag.
10391 (General_options): Add --[no-]-fix-cortex options.
10392 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10393 : Update fast look-up map after conversion.
10395 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10397 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10398 in the first pass of do_layout.
10400 2010-01-13 Doug Kwan <dougkwan@google.com>
10402 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10403 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10404 apparent compiler problem of not folding static constant integral
10405 data members of elfcpp::Elf_sizes<32>.
10407 2010-01-13 Doug Kwan <dougkwan@google.com>
10409 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10410 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10411 Arm_relobj::scan_section_for_cortex_a8_erratum,
10412 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10413 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10414 sections to scan for relocation stubs into a new method
10415 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10416 relocation and Cortex-A8 stub scanning.
10417 (Target_arm::do_relax): Force stubs to be after stubbed sections
10418 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10419 the beginning of a new relaxation pass. Update a comment.
10420 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10422 2010-01-12 Ian Lance Taylor <iant@google.com>
10424 * target-reloc.h (visibility_error): New inline function.
10425 (relocate_section): Call visibility_error.
10426 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10427 (MOSTLYCLEANFILES): Likewise.
10428 (protected_4_pic.o, protected_3.err): New targets.
10429 * testsuite/protected_4.cc: New file.
10431 2010-01-12 Doug Kwan <dougkwan@google.com>
10433 * arm.cc (Cortex_a8_reloc): New class.
10434 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10435 and cortex_a8_relocs_info_.
10436 (Target_arm::fix_cortex_a8): New method definition.
10437 (Target_arm::Cortex_a8_relocs_info): New type.
10438 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10439 New data member declarations.
10440 (Target_arm::scan_reloc_for_stub): Record information about
10441 relocations for THUMB branches that might be exempted from the
10442 Cortex-A8 workaround.
10443 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10444 at the beginning of a relaxation pass.
10446 2010-01-12 Doug Kwan <dougkwan@google.com>
10448 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10449 (Arm_relobj::Mapping_symbol_position,
10450 Arm_reloj::Mapping_symbol_position_less,
10451 Arm_relobj::Mapping_symbols_info): New types.
10452 (Target_arm::is_mapping_symbol_name): New method definition.
10453 (Arm_relobj::do_count_local_symbols): Save information about mapping
10456 2010-01-11 Doug Kwan <dougkwan@google.com>
10458 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10459 Arm_relocate_functions::thumb32_branch_upper,
10460 Arm_relocate_functions::thumb32_branch_lower,
10461 Arm_relocate_functions::thumb32_cond_branch_offset,
10462 Arm_relocate_functions::thumb32_cond_branch_upper,
10463 Arm_relocate_functions::thumb32_cond_branch_lower,
10464 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10465 branch offset encoding.
10466 (Arm_relocate_functions::thumb_branch_common): Use new branch
10467 offset encoding methods to avoid code duplication.
10468 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10469 (Stub_addend_reader::operator()): Use new branch encoding method
10470 to avoid code duplication.
10472 2010-01-11 Doug Kwan <dougkwan@google.com>
10474 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10475 (Target_arm::do_finalize_sections): Define special EXIDX section
10476 symbols only if referenced.
10477 * gc.h (Garbage_collection::add_reference): New method.
10478 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10481 2010-01-11 Ian Lance Taylor <iant@google.com>
10483 * script.cc (Version_script_info::build_expression_list_lookup):
10484 Change complaing about duplicate wildcard match from error to
10487 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10489 (Version_script_info::Version_script_info): Initialize globs_,
10490 default_version_, default_is_global_, and exact_. Don't
10491 initialize globals_ or locals_.
10492 (Version_script_info::build_lookup_tables): Build local symbols
10494 (Version_script_info::unquote): New function.
10495 (Version_script_info::add_exact_match): New function.
10496 (Version_script_info::build_expression_list_lookup): Remove lookup
10497 parameter. Add is_global parameter. Change all callers. Handle
10498 wildcard pattern specially. Unquote pattern. Call
10500 (Version_script_info::get_name_to_match): New function.
10501 (Version_script_info::get_symbol_version): New function.
10502 (Version_script_info::get_symbol_version_helper): Remove.
10503 (Version_script_info::check_unmatched_names): Call unquote.
10504 * script.h (class Version_script_info): Change get_symbol_version
10505 to be non-inline and add is_global parameter; change all callers.
10506 Rewrite symbol_is_local. Update declarations. Define struct
10507 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10508 Remove globals_ and locals_ members. Add exact_, globs_,
10509 default_version_, is_global_.
10510 (Version_script_info::Glob): Remove pattern, add expression and
10511 is_global. Update constructor. Change all callers.
10512 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10514 (Versions::symbol_section_contents): If a symbol is undefined, or
10515 defined in a dynamic object, set the version index to
10517 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10519 (Symbol_table::add_from_pluginobj): Likewise.
10520 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10522 2010-01-11 Doug Kwan <dougkwan@google.com>
10524 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10525 (incremental_dump_LDADD): Add linking option for libintl.
10526 * Makefile.in: Regenerate.
10528 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10531 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10533 * testsuite/Makefile.in: Regenerated.
10535 2010-01-10 Doug Kwan <dougkwan@google.com>
10537 * options.h (DEFINE_var): Use parentheses around argument varname__
10538 in macro body to avoid any unintended subsequent substitutions.
10540 2010-01-10 Ian Lance Taylor <iant@google.com>
10542 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10543 candidates before doing symbol resolution.
10545 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10546 ODR candidates if only one is weak.
10548 2010-01-08 Ian Lance Taylor <iant@google.com>
10550 * script.cc (Version_script_info::build_expression_list_lookup):
10551 Don't warn about ambiguous version, just record the ambiguity.
10552 (Version_script_info::get_symbol_version_helper): Give error if
10553 version is ambiguous.
10555 2010-01-08 Doug Kwan <dougkwan@google.com>
10557 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10558 prev_data_size_ and prev_addralign_. Remove initializer for
10559 deleted data member has_been_changed_.
10560 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10561 to determine if the table is empty.
10562 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10564 (Stub_table::add_reloc_stub): Define method in class definition
10565 instead of just declaring it there.
10566 (Stub_table::add_cortex_a8_stub): New method definition.
10567 (Stub_table::update_data_size_and_addralign): Ditto.
10568 (Stub_table::finalize_stubs): Ditto.
10569 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10570 (Stub_table::do_addralign_): Return address alignment in the
10571 (Stub_table::do_reset_address_and_file_offset): Define method in
10572 class definition instead of declaring it there. Set current data
10573 size to be the data size of the previous pass.
10574 (Stub_table::set_final_data_size): Use current data size as the
10576 (Stub_table::relocate_stub): Change parameter type of stub from
10577 Reloc_stub pointer to Stub pointer.
10578 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10579 (Stub_table::Cortex_a8_stub_list): New typedef.
10580 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10581 Stub_table::prev_addralign_): New data member.
10582 (Arm_relobj::Arm_relobj): Initialize data member
10583 section_has_cortex_a8_workaround_.
10584 (Arm_relobj::section_has_cortex_a8_workaround,
10585 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10587 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10589 (Target_arm::relocate_stub): Change parameter type of stub from
10590 Reloc_stub pointer to Stub pointer.
10591 (Insn_template::size, Insn_template::alignment): Handle
10592 THUMB16_SPECIAL_TYPE.
10593 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10594 Stub_table::update_data_size_and_addralign,
10595 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10597 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10598 (Stub_table::do_write): Ditto.
10599 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10601 2010-01-08 Ian Lance Taylor <iant@google.com>
10604 * symtab.h (class Symbol): Remove fields is_target_special_ and
10605 has_plt_offset_. Add field is_defined_in_discarded_section_.
10606 (Symbol::is_defined_in_discarded_section): New function.
10607 (Symbol::set_is_defined_in_discarded_section): New function.
10608 (Symbol::has_plt_offset): Rewrite.
10609 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10610 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10611 Don't initialize is_target_special_ or has_plt_offset_.
10612 Initialize is_defined_in_discarded_section_.
10613 (Symbol_table::add_from_relobj): If appropriate, set
10614 is_defined_in_discarded_section.
10615 * resolve.cc (Symbol::override_base_with_special): Don't test
10616 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10617 * target-reloc.h (relocate_section): Do special handling for
10618 symbols defined in discarded sections for global symbols as well
10621 2010-01-08 Ian Lance Taylor <iant@google.com>
10623 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10624 the SHT_SYMTAB case.
10626 2010-01-08 Ian Lance Taylor <iant@google.com>
10628 * object.cc (Sized_relobj::do_layout): Don't get confused if
10629 layout_eh_frame returns NULL.
10631 2010-01-08 Ian Lance Taylor <iant@google.com>
10634 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10635 dynamic symbol table, use the normal symbol table.
10636 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10639 2010-01-08 Ian Lance Taylor <iant@google.com>
10642 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10645 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10647 * version.cc (print_version): Change to "Copyright 2010".
10649 2010-01-08 Ian Lance Taylor <iant@google.com>
10653 * i386.cc (class Target_i386): Change return type of plt_section
10655 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10656 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10657 tls_desc_rel_ field.
10658 (Output_data_plt_i386::rel_tls_desc): New function.
10659 (Target_i386::rel_tls_desc_section): New function.
10660 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10661 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10662 R_386_TLS_DESC reloc in rel_tls_desc_section.
10663 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10664 Define struct Tlsdesc_info.
10665 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10666 (Target_x86_64::do_reloc_symbol_index): New function.
10667 (Target_x86_64::add_tlsdesc_info): New function.
10668 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10669 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10670 tlsdesc_rel_ field.
10671 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10673 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10674 (Target_x86_64::rela_tlsdesc_section): New function.
10675 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10677 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10678 (Target_x86_64::do_reloc_addend): New function.
10679 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10680 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10681 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10682 (Output_reloc::type): New function.
10683 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10684 (Output_reloc::is_target_specific): New function.
10685 (Output_reloc::target_arg): New function.
10686 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10687 absolute relocs and target specific relocs.
10688 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10689 add_target_specific.
10690 (class Output_data_reloc) [SHT_RELA]: Likewise.
10691 * output.cc (Output_reloc::Output_reloc): Add four new versions
10692 for absolute relocs and target specific relocs.
10693 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10694 (Output_reloc::get_symbol_index): Likewise.
10695 (Output_reloc::local_section_offset): Check that local_sym_index_
10696 is not TARGET_CODE or 0.
10697 (Output_reloc::symbol_value): Likewise.
10698 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10700 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10701 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10703 * layout.cc (add_target_dynamic_tags): Use output section for
10704 DT_PLTRELSZ and DT_JMPREL.
10706 2010-01-07 Ian Lance Taylor <iant@google.com>
10709 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10711 (class Output_data_reloc_generic): Define.
10712 (class Output_data_reloc_base): Change base class to
10713 Output_data_reloc_generic. Change add() method to call
10714 bump_relative_reloc_count for a relative reloc. Remove
10715 sort_relocs_ field.
10716 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10718 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10719 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10721 * layout.h (class Layout): Update declaration.
10723 2010-01-07 Ian Lance Taylor <iant@google.com>
10725 * output.h (class Output_data): Add const version of
10726 output_section and do_output_section.
10727 (class Output_section_data): Add const version of
10729 (class Output_section): Likewise.
10730 * layout.cc (Layout::add_target_dynamic_tags): New function.
10731 * layout.h (class Layout): Update declarations.
10732 * arm.cc (Target_arm::do_finalize_sections): Use
10733 add_target_dynamic_tags.
10734 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10735 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10736 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10737 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10739 2010-01-07 Ian Lance Taylor <iant@google.com>
10742 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10745 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10746 Ian Lance Taylor <iant@google.com>
10749 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10750 Xindex::read_symtab_xindex.
10752 2010-01-07 Doug Kwan <dougkwan@google.com>
10754 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10755 (Insn_template::thumb16_bcond_insn): New method declaration.
10756 (Insn_template): Fix spelling.
10757 (Stub::thumb16_special): New method declaration.
10758 (Stub::do_write): Define virtual method which was previously pure
10760 (Stub::do_thumb16_special): New method declaration.
10761 (Stub::do_fixed_endian_write): New template member.
10762 (Reloc_stub::do_write): Remove.
10763 (Reloc_stub::do_fixed_endian_write): Remove.
10764 (Cortex_a8_stub): New class definition.
10765 (Stub_factory::make_cortex_a8_stub): New method definition.
10766 (Stub_factory::Stub_factory): Add missing static storage class
10767 qualifier for elf32_arm_stub_a8_veneer_blx.
10769 2010-01-07 Ian Lance Taylor <iant@google.com>
10772 * options.h (class General_options): Add --warn-unresolved-symbols
10773 and --error-unresolved-symbols.
10774 * errors.cc (Errors::undefined_symbol): Implement
10775 --warn-unresolved-symbols.
10777 * options.h (class General_options): Add -z text and -z textoff.
10778 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10780 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10782 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10783 (Garbage_collection::cident_sections): New function.
10784 (Garbage_collection::add_cident_section): New function.
10785 (Garbage_collection::cident_sections_): New member.
10786 (gc_process_relocs): Add references to sections whose names are C
10788 * gold.h (cident_section_start_prefix): New constant.
10789 (cident_section_stop_prefix): New constant.
10790 (is_cident): New function.
10791 * layout.cc (Layout::define_section_symbols): Replace string constants
10792 with the newly defined constants.
10793 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10795 * testsuite/Makefile.am: Add gc_orphan_section_test.
10796 * testsuite/Makefile.in: Regenerate.
10797 * testsuite/gc_orphan_section_test.cc: New file.
10798 * testsuite/gc_orphan_section_test.sh: New file.
10800 2010-01-06 Ian Lance Taylor <iant@google.com>
10803 * options.h (class General_options): Add --warn-shared-textrel.
10804 * layout.cc (Layout::finish_dynamic_section): Implement
10805 --warn-shared-textrel.
10808 * options.h (class General_options): Add --warn-multiple-gp.
10810 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10812 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10813 $(THREADSLIB) and $(LIBDL).
10814 * Makefile.in: Rebuild.
10816 2010-01-06 Ian Lance Taylor <iant@google.com>
10819 * options.cc (General_options::parse_section_start): New function.
10820 (General_options::section_start): New function.
10821 (General_options::General_options): Initialize all members.
10822 * options.h: Include <map>
10823 (class General_options): Add --section-start. Add section_starts_
10825 * layout.cc (Layout::attach_allocated_section_to_segment): If
10826 --section-start was used, set the address of the segment. Remove
10827 local sort_sections.
10828 (Layout::relaxation_loop_body): If the address of the load segment
10829 has been set by --section-start, don't use it.
10830 * output.h (Output_segment::update_flags_for_output_section): New
10832 * output.cc (Output_segment::add_output_section): Call
10833 update_flags_for_output_section.
10835 2010-01-05 Ian Lance Taylor <iant@google.com>
10838 * options.h (class General_options): Add --undefined-version.
10839 * script.cc (struct Version_expression): Add was_matched_by_symbol
10841 (Version_script_info::matched_symbol): New function.
10842 (Version_script_info::get_symbol_version_helper): Call
10844 (Version_script_info::check_unmatched_names): New function.
10845 * script.h (class Version_script_info): Update declarations.
10846 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10848 * options.h (class General_options): Use DEFINE_bool_alias for
10849 allow_multiple_definition.
10850 * resolve.cc (Symbol_table::should_override): Don't test
10851 allow_multiple_definition.
10854 * options.h (class General_options): Add --cref.
10855 * main.cc (main): Print cref table if --cref. Don't close mapfile
10856 until after printing cref table.
10857 * cref.cc: Include "symtab.h".
10858 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10859 (Cref_table_compare::operator()): New function.
10860 (Cref_inputs::gather_cref): New function.
10861 (filecol): New static const.
10862 (Cref_inputs::print_cref): New function.
10863 (Cref::print_cref): New function.
10864 * cref.h: Include <cstdio>.
10865 (class Cref): Update declarations.
10866 * mapfile.h (Mapfile::file): New function.
10867 * object.h (class Object): Define Symbols. Declare virtual
10868 do_get_global_symbols.
10869 (Object::get_global_symbols): New function.
10870 * object.cc (Input_objects::add_object): Pass object to cref_ if
10872 (Input_objects::archive_start): Likewise.
10873 (Input_objects::archive_stop): Likewise.
10874 (Input_objects::print_cref): New function.
10875 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10876 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10878 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10880 * plugin.h (class Sized_pluginobj): Update declarations.
10882 2010-01-05 Ian Lance Taylor <iant@google.com>
10884 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10885 to is_default_version. Rename insdef to insdefault.
10886 (Symbol_table::add_from_relobj): Rename def to is_default_version
10887 and local to is_forced_local.
10888 (Symbol_table::add_from_pluginobj): Likewise.
10889 (Symbol_table::add_from_dynobj): Likewise.
10890 (Symbol_table::define_special_symbol): Rename insdef to
10893 2010-01-04 Ian Lance Taylor <iant@google.com>
10896 * options.h (class General_options): Add
10897 --allow-multiple-definition and -z muldefs.
10898 * resolve.cc (Symbol_table::should_override): Don't warn about a
10899 multiple symbol definition if --allow-multiple-definition or -z
10903 * options.h (class General_options): Add --add-needed and
10904 --copy-dt-needed-entries. Tweak --as-needed help entry.
10905 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10906 error if --copy-dt-needed-entries aka --add-needed is used and
10907 would cause a change in behaviour.
10910 * options.h (class General_options): Add -G as a short version of
10911 --shared. Add no-op options -assert, -g, and -i.
10913 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10915 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10916 check for .text or .gnu.linkonce.t sections.
10917 * icf.cc (Icf::find_identical_sections): Ditto.
10918 Change the detection for mangled function name within the section
10920 * icf.h (is_section_foldable_candidate): New function.
10922 2009-12-30 Ian Lance Taylor <iant@google.com>
10925 * options.h (class General_options): Permit two dashes with
10926 --retain-symbols-file.
10928 2009-12-30 Ian Lance Taylor <iant@google.com>
10931 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10932 don't put the file header and segment headers in the text
10936 * common.cc (Sort_commons::operator()): Stabilize sort when both
10938 (Symbol_table::do_allocate_commons_list): When allocating common
10939 symbols, skip a symbol which is no longer common.
10940 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10941 an object before checking its type.
10942 * testsuite/common_test_2.c: New file.
10943 * testsuite/common_test_3.c: New file.
10944 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10945 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10946 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10947 (common_test_2_pic.o, common_test_2.so): New targets.
10948 (common_test_3_pic.o, common_test_3.so): New targets.
10949 * testsuite/Makefile.in: Rebuild.
10952 * script.cc (read_input_script): If we see a new SECTIONS clause,
10953 and we have added an input section, give an error.
10954 * layout.h (class Layout): Add have_added_input_section function.
10955 Add have_added_input_section_ field.
10956 * layout.cc (Layout::Layout): Initialize
10957 have_added_input_section_.
10958 (Layout::layout): Set have_added_input_section_.
10959 (Layout::layout_eh_frame): Likewise.
10961 2009-12-30 Ian Lance Taylor <iant@google.com>
10964 * options.h (class General_options): Add --sort-common option.
10965 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10966 * common.cc (Sort_common): Add sort_order parameter to
10967 constructor. Add sort_order_ field.
10968 (Sort_commons::operator): Check sort_order_.
10969 (Symbol_table::allocate_commons): Determine the sort order.
10970 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10971 Change all callers.
10972 (Symbol_table::do_allocate_commons_list): Likewise.
10974 2009-12-30 Ian Lance Taylor <iant@google.com>
10977 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10978 symbols from this object, don't change the visibility of an
10980 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10982 2009-12-30 Ian Lance Taylor <iant@google.com>
10985 * script.h (class Version_script_info): Define Language enum.
10986 Update declarations. Define Glob, Exact, and Lookup types. Add
10987 new fields globals_, locals_, and is_finalized_.
10988 * script.cc: Various formatting fixes.
10989 (class Parser_closure): Change language_stack_ from a vector of
10990 std::string to one of Version_script_info::Language. Adjust all
10992 (class Lazy_demangler): Remove.
10993 (struct Version_expression): Change language from std::string to
10994 Version_script_info::Language.
10995 (Version_script_info::Version_script_info): New function.
10996 (Version_script_info::~Version_script_info): Don't call clear.
10997 (Version_script_info::finalize): New function.
10998 (Version_script_info::build_lookup_tables): New function.
10999 (Version_script_info::build_expression_list_lookup): New
11001 (Version_script_info::get_symbol_version_helper): Rewrite to use
11003 (Version_script_info::print_expression_list): Adjust to use
11004 Version_script_info::Language.
11005 (script_push_lex_into_version_mode): Check that the version script
11006 has not been finalized.
11007 (version_script_push_lang): Change language string to
11008 Version_script_info::Language.
11009 * options.cc (Command_line::version_script): New function.
11010 * options.h (class General_options): Add finalize_dynamic_list
11011 function. Change version_script from declaration to definition.
11012 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11013 * testsuite/version_script.map: Remove duplicate def of foo.
11014 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11015 version_script.map.
11016 * testsuite/Makefile.in: Rebuild.
11018 2009-12-30 Ian Lance Taylor <iant@google.com>
11021 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11022 if the input symbol index is 0, make the output symbol index 0.
11024 2009-12-30 Ian Lance Taylor <iant@google.com>
11027 * options.h (class General_options): Add -x/--discard-all.
11028 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11029 --discard-all. If the local symbol needs a dynamic entry, check
11030 that before handling --discard-locals.
11032 2009-12-30 Ian Lance Taylor <iant@google.com>
11035 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11037 (Output_segment::add_output_section): Don't change the flags if
11038 the type is PT_TLS.
11041 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11042 GNU hash table if they need a dynamic value. Otherwise, don't add
11043 them if they are defined in a dynamic object or are forced local.
11045 2009-12-29 Ian Lance Taylor <iant@google.com>
11048 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11049 .gnu.hash table for a 32-bit target.
11052 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11053 regular and a dynamic object only needs a dynamic symbol table
11054 entry if it is externally visible.
11057 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11058 constructor. Add global_offset_table_ field.
11059 (Target_i386::got_section): Set global_offset_table_.
11060 (Target_i386::do_finalize_sections): Set global_offset_table_
11062 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11063 in constructor. Add global_offset_table_ field.
11064 (Target_x86_64::got_section): Set global_offset_table_.
11065 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11068 * layout.cc (Layout::Layout): Initialize increase_relro_.
11069 (Layout::get_output_section): Add is_relro, is_last_relro, and
11070 is_first_non_relro parameters. Change all callers.
11071 (Layout::choose_output_section): Likewise.
11072 (Layout::add_output_section_data): Likewise.
11073 (Layout::make_output_section): Likewise.
11074 (Layout::set_segment_offsets): Clear increase_relro when using a
11076 * layout.h (class Layout): Add increase_relro method. Add
11077 increase_relro_ field. Update declarations.
11078 * output.cc (Output_section::Output_section): Initialize
11079 is_last_relro_ and is_first_non_relro_.
11080 (Output_segment::add_output_section): Group relro sections is
11081 do_sort is true. Handle is_last_relro and is_first_non_relro.
11082 (Output_segment::maximum_alignment): Remove relro handling.
11083 (Output_segment::set_section_addresses): Add increase_relro
11084 parameter. Change all callers. Add initial alignment to align
11085 relro sections on separate page. Remove old relro handling.
11086 (Output_segment::set_section_list_addresses): Remove in_relro
11087 parameter. Change all callers.
11088 (Output_segment::set_offset): Add increase parameter. Change all
11089 callers. Remove old relro handling.
11090 * output.h (class Output_section): Add new methods: is_last_relro,
11091 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11092 Add is_last_relro_ and is_first_non_relro_ fields.
11093 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11094 Create separate .got.plt section. Call increase_relro.
11095 * x86_64.cc (Target_x86_64::got_section): Likewise.
11096 * testsuite/relro_script_test.t: Add .got.plt.
11099 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11100 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11101 (Layout::finalize): Call set_dynamic_symbol_size.
11102 (Layout::set_dynamic_symbol_size): New function.
11103 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11104 set_dynamic_symbol_size.
11107 * output.h (class Output_section): Add is_entsize_zero_ field.
11108 * output.cc (Output_section::Output_section): Initialize
11110 (Output_section::set_entsize): If two different entsizes are
11111 requested, force it to zero.
11112 (Output_section::add_input_section): Set flags for .debug_str
11113 before updating section flags. Set entsize.
11114 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11115 and SHF_STRING if all input sections have those flags.
11117 2009-12-29 Rafael Espindola <espindola@google.com>
11119 * main.cc (main): Fix the sys time reporting.
11120 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11123 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11125 * options.cc (General_options::parse_version): Allow -v to exit
11126 without an error if there is nothing to link.
11128 2009-12-29 Ian Lance Taylor <iant@google.com>
11130 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11131 using a version of gcc before 4.1.
11132 * configure: Rebuild.
11134 2009-12-28 Chris Demetriou <cgd@google.com>
11136 * attributes.cc (Output_attributes_section_data::do_write): Use
11137 std::vector::front rather than std::vector::data.
11139 2009-12-28 Ian Lance Taylor <iant@google.com>
11141 * symtab.h (class Symbol_table): Add enum Defined.
11142 * resolve.cc (Symbol_table::should_override): Add defined
11143 parameter. Change all callers. Test whether object is NULL
11144 before calling a method on it.
11145 (Symbol_table::report_resolve_problem): Add defined parameter.
11146 Change all callers.
11147 (Symbol_table::should_override_with_special): Likewise.
11148 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11149 parameter. Change all callers.
11150 (Symbol_table::do_define_in_output_data): Likewise.
11151 (Symbol_table::define_in_output_segment): Likewise.
11152 (Symbol_table::do_define_in_output_segment): Likewise.
11153 (Symbol_table::define_as_constant): Likewise.
11154 (Symbol_table::do_define_as_constant): Likewise.
11155 * script.h (class Symbol_assignment): Add is_defsym parameter to
11156 constructor; change all callers.
11157 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11158 parameter. Change all callers. Add is_defsym_ field.
11159 (class Parser_closure): Add parsing_defsym parameter to
11160 constructor; change all callers. Add parsing_defsym accessor
11161 function. Add parsing_defsym_ field.
11163 2009-12-28 Ian Lance Taylor <iant@google.com>
11165 * gold.cc (queue_middle_tasks): Fix formatting.
11166 * object.cc (Relobj::is_section_name_included): Likewise.
11168 2009-12-23 Ian Lance Taylor <iant@google.com>
11170 * i386.cc (Target_i386::do_calls_non_split): Recognize
11171 -fsplit-stack prologue for a function with a static chain.
11172 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11173 -fsplit-stack prologue when using %r11.
11175 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11177 * options.cc (General_options::parse_version): Make -v continue and do
11178 the link like GNU ld does.
11180 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11182 * Makefile.am (CCFILES): Add timer.cc.
11183 (HFILES): Add timer.h.
11184 * configure.ac: Check for sysconf and times.
11185 * main.cc: include timer.h.
11186 (main): Use Timer instead of get_run_time.
11189 * workqueue.cc: include timer.h.
11190 (Workqueue::find_and_run_task):
11191 Report user, sys and wall time.
11192 * Makefile.in: Regenerate.
11193 * config.in: Regenerate.
11194 * configure: Regenerate.
11196 2009-12-16 Doug Kwan <dougkwan@google.com>
11198 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11200 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11201 relaxed input sections.
11202 * output.cc (Output_section::find_relaxed_input_section): Change
11203 return type to Output_relaxed_input_section pointer. Adjust code
11204 for new type of relaxed_input_section_map_.
11205 * output.h (Output_section::find_relaxed_input_section): Change
11206 return type to Output_relaxed_input_section pointer.
11207 (Output_section::Output_relaxed_input_section_by_input_section_map):
11209 (Output_section::relaxed_input_section_map_): Change type to
11210 Output_section::Output_relaxed_input_section_by_input_section_map.
11211 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11214 2009-12-15 Ian Lance Taylor <iant@google.com>
11216 * layout.cc (Layout::create_shstrtab): Only write out after input
11217 sections if we are compressing debug sections.
11219 2009-12-15 Ian Lance Taylor <iant@google.com>
11221 * archive.cc (Archive::add_symbols): Only look up a symbol without
11222 a version if there is, in fact, a version.
11224 2009-12-14 Ian Lance Taylor <iant@google.com>
11226 Revert -Wshadow changes, all changes from:
11227 2009-12-11 Doug Kwan <dougkwan@google.com>
11228 2009-12-11 Nick Clifton <nickc@redhat.com>
11229 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11231 2009-12-11 Doug Kwan <dougkwan@google.com>
11233 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11235 * attributes.cc (Object_attribute::size): Ditto.
11236 (Attributes_section_data::size): Ditto.
11237 (Attributes_section_data::Attributes_section_data): Ditto.
11238 (Output_attributes_section_data::do_write): Ditto.
11239 * attributes.h (Object_attribute::set_type): Ditto.
11240 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11242 2009-12-11 Nick Clifton <nickc@redhat.com>
11244 * archive.cc: Fix shadowed variable warnings.
11245 * arm.cc: Likewise.
11246 * compressed_output.cc: Likewise.
11247 * compressed_output.h: Likewise.
11248 * configure: Likewise.
11249 * dwarf_reader.cc: Likewise.
11250 * dynobj.cc: Likewise.
11251 * dynobj.h: Likewise.
11252 * ehframe.cc: Likewise.
11253 * ehframe.h: Likewise.
11254 * errors.cc: Likewise.
11255 * expression.cc: Likewise.
11256 * fileread.cc: Likewise.
11257 * fileread.h: Likewise.
11258 * freebsd.h: Likewise.
11259 * i386.cc: Likewise.
11260 * icf.cc: Likewise.
11261 * incremental.h: Likewise.
11262 * layout.cc: Likewise.
11263 * layout.h: Likewise.
11264 * mapfile.cc: Likewise.
11265 * merge.cc: Likewise.
11266 * merge.h: Likewise.
11267 * object.cc: Likewise.
11268 * object.h: Likewise.
11269 * options.h: Likewise.
11270 * output.cc: Likewise.
11271 * output.h: Likewise.
11272 * parameters.cc: Likewise.
11273 * plugin.cc: Likewise.
11274 * powerpc.cc: Likewise.
11275 * reduced_debug_output.cc: Likewise.
11276 * reduced_debug_output.h: Likewise.
11277 * reloc.cc: Likewise.
11278 * reloc.h: Likewise.
11279 * resolve.cc: Likewise.
11280 * script-sections.cc: Likewise.
11281 * script.cc: Likewise.
11282 * script.h: Likewise.
11283 * sparc.cc: Likewise.
11284 * symtab.cc: Likewise.
11285 * symtab.h: Likewise.
11286 * target-select.cc: Likewise.
11287 * target-select.h: Likewise.
11288 * token.h: Likewise.
11289 * workqueue.cc: Likewise.
11290 * workqueue.h: Likewise.
11291 * x86_64.cc: Likewise.
11293 2009-12-10 Doug Kwan <dougkwan@google.com>
11295 * arm.cc (attributes.h): New include.
11296 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11297 (Arm_relobj::~Arm_relobj): Delete object pointed by
11298 attributes_section_data_.
11299 (Arm_relobj::attributes_section_data): New method definition.
11300 (Arm_relobj::attributes_section_data_): New data member declaration.
11301 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11302 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11303 attributes_section_data_.
11304 (Arm_dynobj::attributes_section_data): New method definition.
11305 (Arm_dynobj::attributes_section_data_): New data member declaration.
11306 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11307 initialization value of may_use_blx_ to false.
11308 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11309 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11310 object attributes to compute results instead of hard-coding.
11311 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11312 Target_arm::get_secondary_compatible_arch,
11313 Target_arm::set_secondary_compatible_arch
11314 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11315 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11316 New method declarations.
11317 (Target_arm::get_aeabi_object_attribute): New method definition.
11318 (Target_arm::attributes_section_data_): New data member declaration.
11319 (read_arm_attributes_section): New template definition.
11320 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11321 (Arm_dynobj::do_read_symbols): Ditto.
11322 (Target_arm::do_finalize_sections): Merge attributes sections from
11323 input. Check for BLX use after attributes section merging.
11324 Fix __exidx_start and __exidx_end visibility. Create an
11325 .ARM.attributes section if necessary.
11326 (Target_arm::get_secondary_compatible_arch,
11327 Target_arm::set_secondary_compatible_arch,
11328 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11329 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11330 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11331 New method definitions.
11333 2009-12-09 Ian Lance Taylor <iant@google.com>
11335 * plugin.cc (Plugin::load): Don't cast from void* to a function
11338 2009-12-09 Ian Lance Taylor <iant@google.com>
11340 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11341 information fields.
11343 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11345 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11346 Replace two_file_shared_1.so with two_file_shared_2.so.
11347 * testsuite/Makefile.in: Regenerated.
11349 2009-12-08 Doug Kwan <dougkwan@google.com>
11351 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11352 (HFILES): Add attributes.h and int_encoding.h.
11353 * Makefile.in: Regenerate.
11354 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11355 function definitions to int_encoding.cc
11356 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11357 prototypes to int_encoding.h
11358 * reduced_debug_output.cc (int_encoding.h): New include.
11359 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11360 function definitions to int_encoding.cc
11361 (insert_into_vector, read_from_pointer): Move template definitions to
11363 * attributes.cc: New file.
11364 * attributes.h: New file.
11365 * int_encoding.cc: New file.
11366 * int_encoding.h: New file.
11368 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11371 * incremental-dump.cc (dump_incremental_inputs): New.
11372 (main): Use dump_incremental_inputs.
11374 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11377 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11378 checking elfcpp::STT_FUNC.
11379 (Target_i386::Relocate::relocate): Likewise.
11380 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11382 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11383 symbols from shared libraries into normal FUNC symbols.
11385 * symtab.h (Symbol): Add is_func and use it.
11387 2009-12-05 Doug Kwan <dougkwan@google.com>
11389 * arm.cc (Target_arm::arm_info): Initialize new fields
11390 attributes_section and attributes_vendor.
11391 * i386.cc (Target_i386::i386_info): Same.
11392 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11393 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11394 fields attributes_section and attributes_vendor.
11395 * sparc.cc (Target_sparc::sparc_info): Same.
11396 * target.h (Target::attributes_section, Target::attributes_vendor,
11397 Target::is_attributes_section, Target::attribute_arg_type,
11398 Target::attributes_order): New method definitions.
11399 (Target::Target_info::attributes_section,
11400 Target::Target_info::attributes_vendor): New fields.
11401 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11402 virtual method definitions.
11403 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11404 attributes_section and attributes_vendor.
11405 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11407 2009-12-05 Doug Kwan <dougkwan@google.com>
11409 * arm.cc: Update comments about interworking and stub generation.
11410 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11411 considered as non-PIC.
11412 (Arm_relocate_functions::base_abs): Fix formatting.
11413 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11414 of function to use GOT entry address instead of offset.
11415 (Target_arm::Scan::global): Issue an error if a symbol would need a
11416 PLT does not get one because it is untyped. Remove code to create
11417 dynamic symbols for relative branches.
11418 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11419 takes unsigned integer instead of boolean.
11421 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11423 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11424 (two_file_test_LDADD): Likewise.
11425 (common_test_1_LDADD): Likewise.
11426 (exception_test_LDADD) Likewise.
11427 (weak_test_LDADD): Likewise.
11428 (many_sections_test_LDADD): Likewise.
11429 (initpri1_LDADD): Likewise.
11430 (script_test_1_LDADD): Likewise.
11431 (script_test_2_LDADD): Likewise.
11432 (justsyms_LDADD): Likewise.
11433 (binary_test_LDADD): Likewise.
11434 (large_LDADD): Likewise.
11435 * testsuite/Makefile.in: Regenerated.
11437 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11439 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11440 (Symbol_table::override_with_special): Likewise.
11441 (Symbol_table::add_from_object): Likewise.
11443 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11445 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11446 Don't set the data_offset twice.
11448 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11450 * testsuite/Makefile.in: Regenerate.
11452 2009-12-03 Doug Kwan <dougkwan@google.com>
11454 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11455 (Target_arm::do_finalize_sections): Add parameter for symbol table
11456 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11457 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11458 parameter for symbol table pointer.
11459 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11460 an additional parameter for a pointer to symbol table.
11461 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11462 parameter for a symbol table pointer.
11463 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11464 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11466 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11467 parameter for a symbol table pointer.
11469 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11471 * incremental.cc (Incremental_inputs_header)
11472 (Incremental_inputs_header_write, Incremental_inputs_entry)
11473 (Incremental_inputs_entry_write): Move ...
11474 * incremental.h (Incremental_inputs_header)
11475 (Incremental_inputs_header_write, Incremental_inputs_entry)
11476 (Incremental_inputs_entry_write): here.
11478 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11480 * incremental.cc (make_sized_incremental_binary): Set the target.
11481 Error if it is incompatible.
11482 * output.h (Output_file): Add filename method.
11484 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11486 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11487 from the get_* methods.
11489 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11491 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11492 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11493 Write 0 for the data_offset of scripts.
11495 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11497 * testsuite/Makefile.am: Add the incremental_test.sh test.
11498 * testsuite/incremental_test.sh: New.
11499 * testsuite/incremental_test_1.c: New.
11500 * testsuite/incremental_test_2.c: New.
11502 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11504 * incremental-dump.cc (main): Fix typos.
11506 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11509 * incremental-dump.cc (main): Use llu to print 64 bit values.
11511 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11512 H.J. Lu <hongjiu.lu@intel.com>
11514 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11516 (incremental_dump_LDADD): Likewise.
11517 * Makefile.in: Regenerated.
11519 2009-11-25 Doug Kwan <dougkwan@google.com>
11523 2009-11-25 Doug Kwan <dougkwan@google.com>
11525 * arm.cc (Target_arm::Target_arm): Move method definition
11526 outside of class definition. Add code to handle
11527 --target1-rel, --target1-abs and --target2= options.
11528 (Target_arm::get_reloc_reloc_type): Change method to be
11529 non-static and const.
11530 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11531 New data member declaration.
11532 (Target_arm::Scan::local, Target_arm::Scan::global,
11533 Target_arm::Relocate::relocate,
11534 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11535 Adjust call to Target_arm::get_real_reloc_type.
11536 (Target_arm::get_real_reloc_type): Use command line options
11537 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11538 * options.h (--target1-rel, --target1-abs, --target2): New
11541 2009-11-25 Doug Kwan <dougkwan@google.com>
11543 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11544 class definition. Add code to handle --target1-rel, --target1-abs
11545 and --target2= options.
11546 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11548 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11549 member declaration.
11550 (Target_arm::Scan::local, Target_arm::Scan::global,
11551 Target_arm::Relocate::relocate,
11552 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11553 call to Target_arm::get_real_reloc_type.
11554 (Target_arm::get_real_reloc_type): Use command line options to
11555 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11556 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11559 2009-11-25 Doug Kwan <dougkwan@google.com>
11561 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11562 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11563 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11565 (Arm_relocate_functions::thm_call): Replace body with a call to
11566 Arm_relocate_functions::thumb_branch_common.
11567 (Arm_relocate_functions::thm_jump24,
11568 Arm_relocate_functions::thm_xpc22): New method definitions.
11569 (Arm_relocate_functions::thumb_branch_common): New method definition.
11570 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11572 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11573 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11575 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11577 * Makefile.am: Build incremental-dump
11578 * Makefile.in: Regenerate.
11579 * incremental-dump.cc: New.
11580 * incremental.cc (Incremental_inputs_header_data,
11581 Incremental_inputs_entry_data): Move to incremental.h
11582 * incremental.h: (Incremental_inputs_header_data,
11583 Incremental_inputs_entry_data): Move from incremental.cc
11585 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11587 * incremental.cc (Incremental_inputs_header,
11588 Incremental_inputs_header_write, Incremental_inputs_entry,
11589 Incremental_inputs_entry_write): Add a typedef with the data type.
11591 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11593 * incremental.cc (Incremental_inputs_header,
11594 Incremental_inputs_header_write, Incremental_inputs_entry,
11595 Incremental_inputs_entry_write): Update comment about which
11596 type has the filed descriptions.
11598 2009-11-15 Doug Kwan <dougkwan@google.com>
11600 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11601 (Arm_relocate_functions::arm_branch_common): Change method defintion
11602 in class definition to a method declaration and update list of formal
11604 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11605 Arm_relocation_functions::jump24): Adjust call to
11606 Arm_relocate_functions::arm_branch_common. Update list of formal
11608 (Arm_relocate_functions::xpc25): New method definition.
11609 (Arm_relocate_functions::arm_branch_common): Move method defintion
11610 out from class definition. Use stubs for mode-switching and extending
11612 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11613 specially. Change code to enable use of stubs in ARM branches.
11615 2009-11-10 Doug Kwan <dougkwan@google.com>
11617 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11618 in method declaration.
11619 (Target_arm::relocate_stub): New method declaration.
11620 (Target_arm::default_target): Change to return a pointer instead of
11622 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11623 Target_arm::default_target.
11624 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11626 (Target_arm::relocate_section): Adjust view.
11627 (Target_arm::relocate_stub): New method definition.
11629 2009-11-10 Doug Kwan <dougkwan@google.com>
11631 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11633 * incremental.cc (open_incremental_binary): Initialized local
11634 variables to avoid warnings.
11635 * object.cc (make_elf_object): Ditto.
11636 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11639 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11642 * testsuite/plugin_test.c: Include "config.h".
11644 2009-11-09 Doug Kwan <dougkwan@google.com>
11646 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11647 (arm_symbol_value): Remove.
11648 (Arm_relocate_functions::arm_branch_common,
11649 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11650 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11651 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11652 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11653 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11654 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11655 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11656 Arm_relocate_functions::thm_mobw_abs_nc,
11657 Arm_relocate_functions::thm_mov_abs,
11658 Arm_relocate_functions::movw_prel_nc,
11659 Arm_relocate_functions::thm_movt_abs,
11660 Arm_relocate_functions::movt_prel,
11661 Arm_relocate_functions::thm_movw_prel_nc,
11662 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11663 (Target_arm::Relocate::relocate): Only decompose address into two
11664 parts if relocation type uses the thumb-bit and pass the actual
11665 bit instead of a flag indicating that the thumb-bit is used. Adjust
11666 calls to methods in Arm_relocate_functions for this change.
11668 2009-11-08 Ian Lance Taylor <iant@google.com>
11671 * reloc.cc: Instantiate
11672 Sized_relobj::initialize_input_to_output_maps and
11673 Sized_relobj:free_input_to_output_maps.
11675 2009-11-06 Ian Lance Taylor <iant@google.com>
11678 * defstd.cc (in_segment): Set only_if_ref true for "end".
11680 2009-11-06 Doug Kwan <dougkwan@google.com>
11682 * arm.cc (class Reloc_stub): Correct a comment.
11683 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11684 (Target_arm::scan_section_for_stubs): New method declaration.
11685 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11686 Change methods from private to protected.
11687 (Target_arm::do_may_relax): New method definition.
11688 (Target_arm::do_relax, Target_arm::group_sections,
11689 Target_arm::scan_reloc_for_stub,
11690 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11691 (Target_arm::arm_input_section_map_): New data member declaration.
11692 (Target_arm::scan_reloc_for_stub,
11693 Target_arm::scan_reloc_section_for_stubs,
11694 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11695 Target_arm::do_relax): New method definitions.
11697 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11699 * configure.ac: Check for (struct stat)::st_mtim
11700 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11701 * config.in: Regenerate.
11702 * configure: Regenerate.
11704 2009-11-05 Ian Lance Taylor <iant@google.com>
11707 * output.cc (Output_segment::add_output_section): Add missing
11710 2009-11-04 Ian Lance Taylor <iant@google.com>
11713 * object.h (class Object): Add is_needed and set_is_needed
11714 methods. Add is_needed_ field. Make bool fields into bitfields.
11715 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11716 defined in a dynamic object and referenced by a regular object,
11717 set is_needed for the dynamic object.
11718 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11719 if the file is marked with as_needed and it is not needed.
11721 2009-11-04 Ian Lance Taylor <iant@google.com>
11724 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11725 tags if data is discarded by linker script.
11726 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11727 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11728 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11729 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11731 2009-11-04 Ian Lance Taylor <iant@google.com>
11733 * layout.cc (Layout::get_output_section): Add is_interp and
11734 is_dynamic_linker_section parameters. Change all callers.
11735 (Layout::choose_output_section): Likewise.
11736 (Layout::make_output_section): Likewise.
11737 (Layout::add_output_section_data): Add is_dynamic_linker_section
11738 parameter. Change all callers.
11739 * layout.h (class Layout): Update declarations.
11740 * output.h (class Output_section): Add is_interp, set_is_interp,
11741 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11742 Add is_interp_, is_dynamic_linker_section_ fields. Change
11743 generate_code_fills_at_write_ to a bitfield.
11744 * output.cc (Output_section::Output_sections): Initialize new
11746 (Output_segment::add_output_section): Add do_sort parameter.
11747 Change all callers.
11749 2009-11-03 Ian Lance Taylor <iant@google.com>
11752 * options.h (class General_options): Add --warn-common.
11753 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11754 merging two common symbols.
11755 (Symbol_table::should_override): Handle --warn-common when merging
11756 a common symbol with a defined symbol. Use report_resolve_problem
11757 for multiple definitions.
11758 (Symbol_table::report_resolve_problem): New function.
11759 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11761 2009-11-03 Doug Kwan <dougkwan@google.com>
11763 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11765 (Target_arm::stub_factory): New method definition.
11766 (Target_arm::new_arm_input_section,
11767 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11768 Target_arm::reloc_uses_thumb_bit): New method declarations.
11769 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11770 New type definitions.
11771 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11772 member declarations.
11773 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11774 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11775 New method definitions.
11777 2009-11-03 Ian Lance Taylor <iant@google.com>
11779 * options.h (class General_options): Add --warn_constructors.
11781 2009-11-03 Ian Lance Taylor <iant@google.com>
11784 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11785 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11787 2009-11-03 Ian Lance Taylor <iant@google.com>
11790 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11791 --msgid-bugs-address.
11792 (install-pdf): New target.
11793 (install-data_yes): Look up one directory to find mkinstalldirs.
11795 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11797 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11800 2009-10-30 Doug Kwan <dougkwan@google.com>
11802 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11804 2009-10-30 Doug Kwan <dougkwan@google.com>
11806 * arm.cc (Stub_addend_reader): New struct template definition
11807 and partial specializations.
11808 (Stub_addend_reader::operator()): New method definition for a
11809 partially specialized template.
11811 2009-10-30 Doug Kwan <dougkwan@google.com>
11813 * arm.cc (Arm_relobj::processor_specific_flags): New method
11815 (Arm_relobj::do_read_symbols): New method declaration.
11816 (Arm_relobj::processor_specific_flags_): New data member declaration.
11817 (Arm_dynobj): New class definition.
11818 (Target_arm::do_finalize_sections): Add input_objects parameter.
11819 (Target_arm::do_adjust_elf_header): New method declaration.
11820 (Target_arm::are_eabi_versions_compatible,
11821 (Target_arm::merge_processor_specific_flags): New method declaration.
11822 (Target_arm::do_make_elf_object): New overloaded method definitions
11824 (Arm_relobj::do_read_symbols): New method definition.
11825 (Arm_dynobj::do_read_symbols): Ditto.
11826 (Target_arm::do_finalize_sections): Add input_objects parameters.
11827 Merge processor-specific flags from all input objects.
11828 (Target_arm::are_eabi_versions_compatible,
11829 Target_arm::merge_processor_specific_flags,
11830 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11831 New method definitions.
11832 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11833 Input_objects pointer type parameter.
11834 * layout.cc (Layout::finalize): Pass input objects to target's.
11835 finalize_sections function.
11836 * output.cc (Output_file_header::do_sized_write): Set ELF file
11837 header's processor-specific flags.
11838 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11839 Input_objects pointer type parameter.
11840 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11841 * target.h (Input_objects): New forward class declaration.
11842 (Target::processor_specific_flags,
11843 Target::are_processor_specific_flags_sect): New method definitions.
11844 (Target::finalize_sections): Add input_objects parameter.
11845 (Target::Target): Initialize processor_specific_flags_ and
11846 are_processor_specific_flags_set_.
11847 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11849 (Target::set_processor_specific_flags): New method definition.
11850 (Target::processor_specific_flags_,
11851 Target::are_processor_specific_flags_set_): New data member
11853 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11854 Input_objects pointer type parameter.
11856 2009-10-30 Doug Kwan <dougkwan@google.com>
11858 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11860 2009-10-28 Ian Lance Taylor <iant@google.com>
11862 * object.h (class Relobj): Drop options parameter from
11863 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11864 do_scan_relocs, do_relocate. Change all callers.
11865 (class Sized_relobj): Drop options parameters from
11866 do_gc_process_relocs, do_scan_relocs, do_relocate,
11867 do_relocate_sections, relocate_sections, emit_relocs_scan,
11868 emit_relocs_scan_reltype. Change all callers.
11869 (struct Relocate_info): Remove options field and all references to
11871 * reloc.h (class Read_relocs): Remove options constructor
11872 parameter and options_ field. Change all callers.
11873 (class Gc_process_relocs, class Scan_relocs): Likewise.
11874 (class Relocate_task): Likewise.
11875 * target-reloc.h (scan_relocs): Remove options parameter. Change
11877 (scan_relocatable_relocs): Likewise.
11878 * target.h (class Sized_target): Remove options parameter from
11879 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11881 * gc.h (gc_process_relocs): Remove options parameter. Change all
11883 * arm.cc: Update functions to remove options parameters.
11884 * i386.cc: Likewise.
11885 * powerpc.cc: Likewise.
11886 * sparc.cc: Likewise.
11887 * x86_64.cc: Likewise.
11888 * testsuite/testfile.cc: Likewise.
11890 2009-10-28 Doug Kwan <dougkwan@google.com>
11892 * arm.cc (Arm_relobj): New class definition.
11893 (Arm_relobj::scan_sections_for_stubs,
11894 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11895 New method definitions.
11897 2009-10-28 Cary Coutant <ccoutant@google.com>
11899 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11900 (Plugin::cleanup_done_): New member.
11901 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11902 (Plugin_manager::cleanup_done_): Remove.
11903 (Plugin_manager::add_input_file): Edit error message.
11904 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11905 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11907 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11909 * fileread.cc: (File_read::View::~View): Use the new
11910 data_ownership_ filed.
11911 (File_read::~File_read): Dispose the new whole_file_view_.
11912 (File_read::open): Mmap the whole file if needed.
11913 (File_read::open): Use whole_file_view_ instead of contents_.
11914 (File_read::find_view): Use whole_file_view_ if applicable.
11915 (File_read::do_read): Use whole_file_view_ instead of contents_.
11916 (File_read::make_view): Use whole_file_view_ instead of contents_,
11917 update File_read::View::View call.
11918 (File_read::find_or_make_view): Update File_read::View::View
11920 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11922 (File_read::View::Data_ownership): New enum.
11923 (File_read::View::View): Replace bool mapped_ with Data_ownership
11925 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11926 (File_read::View::data_ownership_): New field.
11927 (File_read::contents_): Remove (replaced by whole_file_view_).
11928 (File_read::whole_file_view_): New field.
11929 * options.h (class General_options): Add --keep-files-mapped.
11931 2009-10-27 Cary Coutant <ccoutant@google.com>
11933 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11934 * testsuite/Makefile.am (plugin_test_5): New test case.
11935 * testsuite/Makefile.in: Regenerate.
11937 2009-10-25 Doug Kwan <dougkwan@google.com>
11939 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11940 from private to protected to allow access by child class.
11941 (Sized_relobj::do_relocate_sections): New method declaration.
11942 (Sized_relobj::relocate_sections): Virtualize.
11943 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11944 Sized_relobj::relocate_sections. Instantiate template explicitly
11945 for different target sizes and endianity.
11947 2009-10-24 Doug Kwan <dougkwan@google.com>
11949 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11950 (Arm_input_section::as_arm_input_section): New method.
11951 (Arm_output_section): New class definition.
11952 (Arm_output_section::create_stub_group,
11953 Arm_output_section::group_sections): New method definitions.
11955 2009-10-22 Doug Kwan <dougkwan@google.com>
11957 * arm.cc (Arm_input_section): New class definition.
11958 (Arm_input_section::init, Arm_input_section:do_write,
11959 Arm_input_section::set_final_data_size,
11960 Arm_input_section::do_reset_address_and_file_offset): New method
11963 2009-10-21 Doug Kwan <dougkwan@google.com>
11965 * arm.cc (Stub_table, Arm_input_section): New forward class
11967 (Stub_table): New class defintion.
11968 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11969 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11970 New method definition.
11972 2009-10-21 Doug Kwan <dougkwan@google.com>
11974 * arm.cc: Update copyright comments.
11975 (Target_arm): New forward class template declaration.
11976 (Arm_address): New type.
11977 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11978 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11979 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11981 (Insn_template): Same.
11982 (DEF_STUBS): New macro.
11983 (Stub_type): New enum type.
11984 (Stub_template): New class definition.
11986 (Reloc_stub): Same.
11987 (Stub_factory): Same.
11988 (Target_arm::Target_arm): Initialize may_use_blx_ and
11989 should_force_pic_veneer_.
11990 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11991 Target_arm::should_force_pic_veneer,
11992 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11993 Target_arm::using_thumb_only, Target_arm:;default_target): New
11995 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11996 New data member declarations.
11997 (Insn_template::size, Insn_template::alignment): New method defintions.
11998 (Stub_template::Stub_template): New method definition.
11999 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12000 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12001 (Stub_factory::Stub_factory): New method definition.
12002 * gold.h (string_hash): New template.
12003 * output.h (Input_section_specifier::hash_value): Use
12005 (Input_section_specifier::string_hash): Remove.
12006 * stringpool.cc (Stringpool_template::string_hash): Use
12009 2009-10-20 Doug Kwan <dougkwan@google.com>
12011 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12012 symbols of relaxed input sections.
12013 * output.h (Output_section::find_relaxed_input_section): Make
12016 2009-10-16 Doug Kwan <dougkwan@google.com>
12018 * dynobj.cc (Versions::Versions): Initialize version_script_.
12019 Only insert base version symbol definition for a shared object
12020 if version script defines any version versions.
12021 (Versions::define_base_version): New method definition.
12022 (Versions::add_def): Check that base version is not needed.
12023 (Versions::add_need): Define base version lazily.
12024 * dynobj.h (Versions::define_base_version): New method declaration.
12025 (Versions::needs_base_version_): New data member declaration.
12026 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12027 (check_DATA): Add no_version_test.stdout.
12028 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12030 * testsuite/Makefile.in: Regenerate.
12031 * testsuite/no_version_test.c: New file.
12032 * testsuite/no_version_test.sh: Ditto.
12034 2009-10-16 Doug Kwan <dougkwan@google.com>
12036 * expression.cc (class Segment_start_expression): New class definition.
12037 (Segment_start_expression::value): New method definition.
12038 (script_exp_function_segment_start): Return a new
12039 Segment_start_expression.
12040 * gold/script-c.h (script_saw_segment_start_expression): New function
12042 * script-sections.cc (Script_sections::Script_sections): Initialize
12043 SAW_SEGMENT_START_EXPRESSION_ to false.
12044 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12045 and -Tbbs options to specify section addresses if given in
12046 command line and no SEGMENT_START expression is seen in a script.
12047 * script-sections.h (Script_sections::saw_segment_start_expression,
12048 Script_sections::set_saw_segment_start_expression): New method
12050 (Script_sections::saw_segment_start_expression_): New data member
12052 * script.cc (script_saw_segment_start_expression): New function.
12053 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12054 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12055 script_test_7.sh and script_test_8.sh.
12056 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12057 script_test_8.stdout.
12058 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12059 (script_test_6, script_test_6.stdout, script_test_7,
12060 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12061 * Makefile.in: Regenerate.
12062 * testsuite/script_test_6.sh: New file.
12063 * testsuite/script_test_6.t: Same.
12064 * testsuite/script_test_7.sh: Same.
12065 * testsuite/script_test_7.t: Same.
12066 * testsuite/script_test_8.sh: Same.
12068 2009-10-16 Doug Kwan <dougkwan@google.com>
12070 * output.cc (Output_segment::set_section_list_address): Cast
12071 expressions to unsigned long long type to avoid format warnings.
12073 2009-10-15 Ian Lance Taylor <iant@google.com>
12075 * script.cc (Script_options::add_symbol_assignment): Always add a
12076 dot assignment to script_sections_.
12077 * script-sections.cc (Script_sections::add_dot_assignment):
12078 Initialize if necessary.
12080 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12081 program headers with no load segment if there is a linker script.
12083 * layout.cc (Layout::set_segment_offsets): Align the file offset
12084 to the segment aligment for -N or -n with no load segment.
12085 * output.cc (Output_segment::add_output_section): Don't crash if
12086 the first section is a TLS section.
12087 (Output_segment::set_section_list_addresses): Print an error
12088 message if the address moves backward in a linker script.
12089 * script-sections.cc
12090 (Output_section_element_input::set_section_addresses): Don't
12091 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12092 (Orphan_output_section::set_section_addresses): Likewise.
12094 2009-10-15 Doug Kwan <dougkwan@google.com>
12096 * layout.cc (Layout::finish_dynamic_section): Generate tags
12097 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12098 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12099 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12101 2009-10-14 Ian Lance Taylor <iant@google.com>
12103 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12105 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12106 data_shdr fields of relinfo.
12107 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12108 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12109 R_386_TLS_LDO_32, adjust based on section flags.
12110 (Target_i386::Relocate::fix_up_ldo): Remove.
12112 2009-10-13 Ian Lance Taylor <iant@google.com>
12114 Add support for -pie.
12115 * options.h (class General_options): Add -pie and
12117 (General_options::output_is_position_independent): Test -pie.
12118 (General_options::output_is_executable): Return true if not shared
12119 and not relocatable.
12120 (General_options::output_is_pie): Remove.
12121 * options.cc (General_options::finalize): Reject incompatible uses
12123 * gold.cc (queue_middle_tasks): A -pie link is not static.
12124 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12125 * symtab.cc (Symbol::final_value_is_known): Return false if
12126 output_is_position_independent.
12127 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12128 output_is_position_independent.
12129 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12130 output_is_position_independent.
12131 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12132 output_is_position_independent.
12133 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12135 (basic_pie_test.o, basic_pie_test): New targets.
12136 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12137 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12138 (two_file_pie_test): New target.
12139 * testsuite/Makefile.in: Rebuild.
12140 * README: Remove note saying that -pie is not supported.
12142 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12144 * options.h (class General_options): Add -init and -fini.
12145 * layout.cc (Layout::finish_dynamic_section): Emit
12146 given init and fini functions.
12148 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12150 * gc.h (gc_process_relocs): Check if icf is enabled using new
12152 * gold.cc (queue_initial_tasks): Likewise.
12153 (queue_middle_tasks): Likewise.
12154 * object.cc (do_layout): Likewise.
12155 * symtab.cc (is_section_folded): Likewise.
12156 * main.cc (main): Likewise.
12157 * reloc.cc (Read_relocs::run): Likewise.
12158 (Sized_relobj::do_scan_relocs): Likewise.
12159 * icf.cc (is_function_ctor_or_dtor): New function.
12160 (Icf::find_identical_sections): Check if function is ctor or dtor when
12161 safe icf is chosen.
12162 * options.h (General_options::icf): Change option to be an enum.
12163 (Icf_status): New enum.
12164 (icf_enabled): New method.
12165 (icf_safe_folding): New method.
12166 (set_icf_status): New method.
12167 (icf_status_): New variable.
12168 * (options.cc) (General_options::finalize): Set icf_status_.
12169 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12170 icf_test and icf_keep_unique_test to use the --icf enum flag.
12171 * testsuite/icf_safe_test.sh: New file.
12172 * testsuite/icf_safe_test.cc: New file.
12174 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12176 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12177 includes to gc.h and icf.h.
12178 * arm.cc: Include gc.h.
12179 * gold.cc: Likewise.
12180 * i386.cc: Likewise.
12181 * powerpc.cc: Likewise.
12182 * sparc.cc: Likewise.
12183 * x86_64.cc: Likewise.
12184 * gc.h: Include icf.h.
12186 2009-10-11 Ian Lance Taylor <iant@google.com>
12188 * plugin.cc: Include "gold.h" before other header files.
12190 2009-10-10 Chris Demetriou <cgd@google.com>
12192 * options.h (Input_file_argument::Input_file_type): New enum.
12193 (Input_file_argument::is_lib_): Replace with...
12194 (Input_file_argument::type_): New member.
12195 (Input_file_argument::Input_file_argument): Take Input_file_type
12196 'type' rather than boolean 'is_lib' as second argument.
12197 (Input_file_argument::is_lib): Use type_.
12198 (Input_file_argument::is_searched_file): New function.
12199 (Input_file_argument::may_need_search): Handle is_searched_file.
12200 * options.cc (General_options::parse_library): Support -l:filename.
12201 (General_options::parse_just_symbols): Update for Input_file_argument
12203 (Command_line::process): Likewise.
12204 * archive.cc (Archive::get_file_and_offset): Likewise.
12205 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12206 * script.cc (read_script_file, script_add_file): Likewise.
12207 * fileread.cc (Input_file::Input_file): Likewise.
12208 (Input_file::will_search_for): Handle is_searched_file.
12209 (Input_file::open): Likewise.
12210 * readsyms.cc (Read_symbols::get_name): Likewise.
12211 * testsuite/Makefile.am (searched_file_test): New test.
12212 * testsuite/Makefile.in: Regenerate.
12213 * testsuite/searched_file_test.cc: New file.
12214 * testsuite/searched_file_test_lib.cc: New file.
12216 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12217 Ian Lance Taylor <iant@google.com>
12219 * descriptor.cc: Include <cstdio> and "binary-io.h".
12220 (Descriptors::open): Open the files in binary mode always.
12221 * script.cc (Lex::get_token): Treat \r as whitespace.
12223 2009-10-09 Ian Lance Taylor <iant@google.com>
12225 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12227 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12228 Ian Lance Taylor <iant@google.com>
12230 * configure.ac: Check for readv function also.
12231 * fileread.cc (readv): Define if not HAVE_READV.
12232 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12234 * config.in: Regenerate.
12235 * configure: Regenerate.
12237 2009-10-09 Doug Kwan <dougkwan@google.com>
12239 * layout.cc (Layout::make_output_section): Call target hook to make
12240 ordinary output section.
12241 (Layout::finalize): Adjust parameter list of call the
12242 Target::may_relax().
12243 * layout.h (class Layout::section_list): New method.
12244 * merge.h (Output_merge_base::entsize): Change visibility to public.
12245 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12247 (Output_merge_string::do_is_string): New method.
12248 * object.cc (Sized_relobj::do_setup): renamed from
12249 Sized_relobj::set_up.
12250 * object.h (Sized_relobj::adjust_shndx,
12251 Sized_relobj::initializ_input_to_output_maps,
12252 Sized_relobj::free_input_to_output_maps): Change visibilities to
12254 (Sized_relobj::setup): Virtualize.
12255 (Sized_relobj::do_setup): New method declaration.
12256 (Sized_relobj::invalidate_section_offset,
12257 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12258 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12259 * options.cc (parse_int): New function.
12260 * options.h (parse_int): New declaration.
12261 (DEFINE_int): New macro.
12262 (stub_group_size): New option.
12263 * output.cc (Output_section::Output_section): Initialize memebers
12264 merge_section_map_, merge_section_by_properties_map_,
12265 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12266 (Output_section::add_input_section): Handled deferred code-fill
12267 generation and remove an old comment.
12268 (Output_section::add_relaxed_input_section): New method definition.
12269 (Output_section::add_merge_input_section): Use merge section by
12270 properties map to speed to search. Update merge section maps
12272 (Output_section::build_relaxation_map): New method definition.
12273 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12275 (Output_section::relax_input_section): Renamed to
12276 Output_section::convert_input_sections_to_relaxed_sections and change
12277 interface to take a vector of pointers to relaxed sections.
12278 (Output_section::find_merge_section,
12279 Output_section::find_relaxed_input_section): New method definitions.
12280 (Output_section::is_input_address_mapped,
12281 Output_section::output_offset, Output_section::output_address):
12282 Use output section data maps to speed up searching.
12283 (Output_section::find_starting_output_address): Add comments.
12284 (Output_section::do_write,
12285 Output_section::write_to_postprocessing_buffer): Do code-fill
12286 generation as appropriate.
12287 (Output_section::get_input_sections): Invalidate relaxed input section
12289 (Output_section::restore_states): Adjust type of checkpoint .
12290 Invalidate relaxed input section map.
12291 * output.h (Output_merge_base): New class declaration.
12292 (Input_section_specifier): New class defintion.
12293 (class Output_relaxed_input_section) Change base class to
12294 Output_section_data_build.
12295 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12296 base class initializer.
12297 (Output_section::add_relaxed_input_section): New method declaration.
12298 (Output_section::Input_section): Change visibility to protected.
12299 (Output_section::Input_section::relobj,
12300 Output_section::Input_section::shndx): Handle relaxed input sections.
12301 Output_section::input_sections) Change visibility to protected. Also
12302 define overload to return a non-const pointer.
12303 (Output_section::Merge_section_properties): New class defintion.
12304 (Output_section::Merge_section_by_properties_map,
12305 Output_section::Output_section_data_by_input_section_map,
12306 Output_section::Relaxation_map): New types.
12307 (Output_section::relax_input_section): Rename method to
12308 Output_section::convert_input_sections_to_relaxed_sections and change
12309 interface to take a vector of relaxed section pointers.
12310 (Output_section::find_merge_section,
12311 Output_section::find_relaxed_input_section,
12312 Output_section::build_relaxation_map,
12313 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12314 New method declarations.
12315 (Output_section::merge_section_map_
12316 Output_section::merge_section_by_properties_map_,
12317 Output_section::relaxed_input_section_map_,
12318 Output_section::is_relaxed_input_section_map_valid_,
12319 Output_section::generate_code_fills_at_write_): New data members.
12320 * script-sections.cc
12321 (Output_section_element_input::set_section_addresses): Call
12322 current_data_size and addralign methods of relaxed input sections.
12323 (Orphan_output_section::set_section_addresses): Call current_data_size
12324 and addralign methods of relaxed input sections.
12325 * symtab.cc (Symbol_table::compute_final_value): Extract template
12326 from the body of Symbol_table::sized_finalize_symbol.
12327 (Symbol_table::sized_finalized_symbol): Call
12328 Symbol_table::compute_final_value.
12329 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12330 (Symbol_table::compute_final_value): New templated method declaration.
12331 * target.cc (Target::do_make_output_section): New method defintion.
12332 * target.h (Target::make_output_section): New method declaration.
12333 (Target::relax): Add more parameters for input objects, symbol table
12334 and layout. Adjust call to do_relax.
12335 (Target::do_make_output_section): New method declaration.
12336 (Target::do_relax): Add parameters for input objects, symbol table
12339 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12341 * pread.c: Include stdio.h.
12343 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12345 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12348 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12350 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12351 Change read_shndx type to unsigned int.
12352 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12354 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12355 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12356 Change read_shndx type to unsigned int.
12357 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12359 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12360 * layout.cc (Layout::create_symtab_sections): Cast the result of
12361 local_symcount * symsize to off_t in the gold_assert.
12363 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12365 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12366 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12368 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12369 (Arm_relocate_functions::thm_abs5): New function.
12370 (Arm_relocate_functions::abs12): New function.
12371 (Arm_relocate_functions::abs16): New function.
12372 (Arm_relocate_functions::base_abs): New function.
12373 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12374 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12375 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12377 (Scan::global): Likewise.
12378 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12379 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12380 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12381 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12384 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12386 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12387 (Arm_relocate_functions::movt_prel): New function.
12388 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12389 (Arm_relocate_functions::thm_movt_prel): New function.
12390 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12391 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12392 (Scan::global, Relocate::relocate): Likewise.
12393 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12395 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12397 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12398 Incremental_checker.
12399 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12401 (class Incremental_inputs_header): New class.
12402 (Incremental_inputs_header_writer): Edit comment.
12403 (Incremental_inputs_entry): New class.
12404 (Incremental_inputs_entry_writer): Edit comment.
12405 (Sized_incremental_binary::do_find_incremental_inputs_section):
12406 Add *strtab_shndx parameter, fill it.
12407 (Sized_incremental_binary::do_check_inputs): New method.
12408 (Incremental_checker::can_incrementally_link_output_file): Use
12409 Sized_incremental_binary::check_inputs.
12410 (Incremental_inputs::report_command_line): Save command line in
12413 (Incremental_binary::find_incremental_inputs_section): New
12415 (Incremental_binary::do_find_incremental_inputs_section): Add
12416 strtab_shndx parameter.
12417 (Incremental_binary::do_check_inputs): New pure virtual method.
12418 (Sized_incremental_binary::do_check_inputs): Declare.
12419 (Incremental_checker::Incremental_checker): Add incremental_inputs
12420 parameter, use it to initialize incremental_inputs_.
12421 (Incremental_checker::incremental_inputs_): New field.
12422 (Incremental_checker::command_line): New method.
12423 (Incremental_checker::inputs): New method.
12424 (Incremental_checker::command_line_): New field.
12426 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12428 * incremental.cc: Include <cstdarg> and "target-select.h".
12429 (vexplain_no_incremental): New function.
12430 (explain_no_incremental): New function.
12431 (Incremental_binary::error): New method.
12432 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12434 (make_sized_incremental_binary): New function.
12435 (open_incremental_binary): New function.
12436 (can_incrementally_link_file): Add checks if output is ELF and has
12438 * incremental.h: Include "elfcpp_file.h" and "output.h".
12439 (Incremental_binary): New class.
12440 (Sized_incremental_binary): New class.
12441 (open_incremental_binary): Declare.
12442 * object.cc (is_elf_object): Use
12443 elfcpp::Elf_recognizer::is_elf_file.
12444 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12445 * output.h (Output_file::filesize): New method.
12447 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12449 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12451 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12452 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12454 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12456 (Arm_relocate_functions::movw_abs_nc): New function.
12457 (Arm_relocate_functions::movt_abs): New function.
12458 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12459 (Arm_relocate_functions::thm_movt_abs): New function.
12460 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12461 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12462 (Scan::global): Likewise.
12463 (Relocate::relocate): Likewise.
12464 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12466 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12468 * arm.cc (Arm_relocate_functions::got_prel) New function.
12469 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12470 (Relocate::relocate): Likewise.
12471 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12473 2009-10-06 Ian Lance Taylor <iant@google.com>
12475 * options.h (class General_options): Define
12476 split_stack_adjust_size parameter.
12477 * object.h (class Object): Add uses_split_stack_ and
12478 has_no_split_stack_ fields. Add uses_split_stack and
12479 has_no_split_stack accessor functions. Declare
12480 handle_split_stack_section.
12481 (class Reloc_symbol_changes): Define.
12482 (class Sized_relobj): Define Function_offsets. Declare
12483 split_stack_adjust, split_stack_adjust_reltype, and
12485 * object.cc (Object::handle_split_stack_section): New function.
12486 (Sized_relobj::do_layout): Call handle_split_stack_section.
12487 * dynobj.cc (Sized_dynobj::do_layout): Call
12488 handle_split_stack_section.
12489 * reloc.cc (Sized_relobj::relocate_sections): Call
12490 split_stack_adjust for executable sections in split_stack
12491 objects. Pass reloc_map to relocate_section.
12492 (Sized_relobj::split_stack_adjust): New function.
12493 (Sized_relobj::split_stack_adjust_reltype): New function.
12494 (Sized_relobj::find_functions): New function.
12495 * target-reloc.h: Include "object.h".
12496 (relocate_section): Add reloc_symbol_changes parameter. Change
12498 * target.h (class Target): Add calls_non_split method. Declare
12499 do_calls_non_split virtual method. Declare match_view and
12501 * target.cc: Include "elfcpp.h".
12502 (Target::do_calls_non_split): New function.
12503 (Target::match_view): New function.
12504 (Target::set_view_to_nop): New function.
12505 * gold.cc (queue_middle_tasks): Give an error if mixing
12506 split-stack and non-split-stack objects with -r.
12507 * i386.cc (Target_i386::relocate_section): Add
12508 reloc_symbol_changes parameter.
12509 (Target_i386::do_calls_non_split): New function.
12510 * x86_64.cc (Target_x86_64::relocate_section): Add
12511 reloc_symbol_changes parameter.
12512 (Target_x86_64::do_calls_non_split): New function.
12513 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12515 * powerpc.cc (Target_powerpc::relocate_section): Add
12516 reloc_symbol_changes parameter.
12517 * sparc.cc (Target_sparc::relocate_section): Add
12518 reloc_symbol_changes parameter.
12519 * configure.ac: Call AM_CONDITIONAL for the default target.
12520 * configure: Rebuild.
12521 * testsuite/Makefile.am (TEST_AS): New variable.
12522 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12523 (check_DATA): Add split_i386 and split_x86_64 files.
12524 (SPLIT_DEFSYMS): Define.
12525 (split_i386_[1234n].o): New targets.
12526 (split_i386_[124]): New targets.
12527 (split_i386_[1234r].stdout): New targets.
12528 (split_x86_64_[1234n].o): New targets.
12529 (split_x86_64_[124]): New targets.
12530 (split_x86_64_[1234r].stdout): New targets.
12531 (MOSTLYCLEANFILES): Add new executables.
12532 * testsuite/split_i386.sh: New file.
12533 * testsuite/split_x86_64.sh: New file.
12534 * testsuite/split_i386_1.s: New file.
12535 * testsuite/split_i386_2.s: New file.
12536 * testsuite/split_i386_3.s: New file.
12537 * testsuite/split_i386_4.s: New file.
12538 * testsuite/split_i386_n.s: New file.
12539 * testsuite/split_x86_64_1.s: New file.
12540 * testsuite/split_x86_64_2.s: New file.
12541 * testsuite/split_x86_64_3.s: New file.
12542 * testsuite/split_x86_64_4.s: New file.
12543 * testsuite/split_x86_64_n.s: New file.
12544 * testsuite/testfile.cc (Target_test): Update relocation_section
12546 * testsuite/Makefile.in: Rebuild.
12548 2009-10-06 Ian Lance Taylor <iant@google.com>
12550 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12551 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12552 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12553 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12554 the address on ldo_addrs_.
12555 (Target_i386::Relocate::fix_up_ldo): New function.
12557 2009-10-06 Rafael Espindola <espindola@google.com>
12559 * plugin.cc (add_input_library): New.
12560 (Plugin::load): Add add_input_library to tv.
12561 (Plugin_manager::add_input_file): Add the is_lib argument.
12562 (add_input_file): Update call to Plugin_manager::add_input_file.
12563 (add_input_library): New.
12564 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12566 2009-09-30 Doug Kwan <dougkwan@google.com>
12568 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12569 symbol and call Symbol::may_need_copy_reloc to determine if
12570 a copy reloc is needed.
12571 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12572 nocopyreloc is given in command line.
12573 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12574 given in command line.
12575 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12576 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12577 of the removed Target_i386::may_need_copy_reloc.
12578 * options.h (copyreloc): New option with default value false.
12579 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12580 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12581 instead of the removed Target_powerpc::may_need_copy_reloc.
12582 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12583 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12584 instead of the removed Target_sparc::may_need_copy_reloc.
12585 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12586 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12587 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12588 instead of the removed Target_x86_64::may_need_copy_reloc.
12590 2009-09-30 Ian Lance Taylor <iant@google.com>
12592 * object.h (class Object): Remove target_ field, and target,
12593 sized_target, and set_target methods.
12594 (Object::sized_target): Remove.
12595 (class Sized_relobj): Update declarations. Remove sized_target.
12596 * object.cc (Sized_relobj::setup): Remove target parameter.
12597 Change all callers.
12598 (Input_objects::add_object): Don't do anything with the target.
12599 (make_elf_sized_object): Add punconfigured parameter. Change all
12600 callers. Set or test parameter target.
12601 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12602 Change all callers.
12603 * parameters.cc (Parameters::set_target): Change parameter type to
12605 (Parameters::default_target): Remove.
12606 (set_parameters_target): Change parameter type to be non-const.
12607 (parameters_force_valid_target): New function.
12608 (parameters_clear_target): New function.
12609 * parameters.h (class Parameters): Update declarations. Remove
12610 default_target method. Add sized_target and clear_target
12611 methods. Change target_ to be non-const.
12612 (set_parameters_target): Update declaration.
12613 (parameters_force_valid_target): Declare.
12614 (parameters_clear_target): Declare.
12615 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12616 as NULL if we aren't searching.
12617 (Add_symbols::run): Don't check for compatible target.
12618 * fileread.cc (Input_file::open_binary): Call
12619 parameters_force_valid_target.
12620 * gold.cc (queue_middle_tasks): Likewise.
12621 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12622 set_target on object.
12623 * dynobj.h (class Sized_dynobj): Update declarations.
12624 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12625 make_elf_object returns NULL.
12626 (Archive::include_member): Don't check whether object target is
12628 * output.cc (Output_section::add_input_section): Get target from
12630 (Output_section::relax_input_section): Likewise.
12631 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12633 (Sized_relobj::do_scan_relocs): Likewise.
12634 (Sized_relobj::relocate_sections): Likewise.
12635 * resolve.cc (Symbol_table::resolve): Likewise.
12636 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12637 parameter. Change all callers.
12638 (Symbol_table::add_from_object): Get target from parameters.
12639 (Symbol_table::add_from_relobj): Don't check object target.
12640 (Symbol_table::add_from_dynobj): Likewise.
12641 (Symbol_table::define_special_symbol): Get target from
12643 * symtab.h (class Symbol_table): Update declaration.
12644 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12645 parameter. Change all callers. Clear parameter target.
12646 (Binary_test): Test target here.
12647 * testsuite/object_unittest.cc (gold_testsuite): Remove
12648 target_test_pointer parameter. Change all callers.
12649 (Object_test): Test target here.
12651 2009-09-26 Ian Lance Taylor <iant@google.com>
12653 * testsuite/initpri1.c: Don't try to use constructor priorities if
12654 compiling with gcc before 4.3.
12656 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12658 * testsuite/retain_symbols_file_test.sh (check_present): Change
12659 output file name to retain_symbols_file_test.stdout.
12660 (check_absent): Likewise.
12662 2009-09-18 Craig Silverstein <csilvers@google.com>
12664 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12665 * options.cc: Include <cerrno> and <fstream>.
12666 (General_options::finalize): Parse -retain-symbols-file tag.
12667 * options.h: New flag.
12668 (General_options): New method should_retain_symbol, new
12669 variable symbols_to_retain.
12670 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12671 should_retain_symbol map.
12672 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12673 * testsuite/Makefile.in: Regenerate.
12674 * testsuite/retain_symbols_file_test.sh: New file.
12676 2009-09-18 Nick Clifton <nickc@redhat.com>
12678 * po/es.po: Updated Spanish translation.
12680 2009-09-17 Doug Kwan <dougkwan@google.com>
12682 * debug.h (DEBUG_RELAXATION): New constant.
12683 (DEBUG_ALL): Add DEBUG_RELAXATION.
12684 (debug_string_to_enum): Add relaxation debug option.
12686 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12687 Layout::Relaxation_debug_check::read_sections,
12688 Layout::Relaxation_debug_check::read_sections): New method definitions.
12689 (Layout::Layout): Initialize data members
12690 record_output_section_data_from_scrips_,
12691 script_output_section_data_list_ and relaxation_debug_check_.
12692 (Layout::save_segments, Layout::restore_segments,
12693 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12694 Layout::relaxation_loop_body): New method definitions.
12695 (Layout::finalize): Support relaxation. Move section layout code to
12696 Layout::relaxation_loop_body.
12697 (Layout::set_asection_address_from_script): Move code for orphan
12698 section placement out.
12699 (Layout::place_orphan_sections_in_script): New method definition.
12700 * layout.h (Output_segment_headers, Output_file_header):
12701 New forward class declarations.
12702 (Layout::~Layout): Define.
12703 (Layout::new_output_section_data_from_script): New method definition.
12704 (Layout::place_orphan_sections_in_script): New method declaration.
12705 (Layout::Segment_states): New type declaration.
12706 (Layout::save_segments, Layout::restore_segments,
12707 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12708 Layout::relaxation_loop_body): New method declarations.
12709 (Layout::Output_section_data_list): New type declaration.
12710 (Layout::Relaxation_debug_check): New class definition.
12711 (Layout::record_output_section_data_from_script_,
12712 Layout::script_output_section_data_list_, Layout::segment_states_,
12713 Layout::relaxation_debug_check_): New data members.
12714 * output.cc: (Output_section_headers::do_size): New method definition.
12715 (Output_section_headers::Output_section_headers): Move size
12716 computation to Output_section_headers::do_size.
12717 (Output_segment_headers::do_size): New method definition.
12718 (Output_file_header::Output_file_header): Move size computation to
12719 Output_file_header::do_size and call it.
12720 (Output_file_header::do_size): New method definition.
12721 (Output_data_group::Output_data_group): Adjust call to
12722 Output_section_data.
12723 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12724 (Output_symtab_xindex::do_write): Add array bound check.
12725 (Output_section::Input_section::print_to_mapfile): Handle
12726 RELAXED_INPUT_SECTION_CODE.
12727 (Output_section::Output_section): Initialize data member checkpoint_.
12728 (Output_section::~Output_section): Delete checkpoint object pointed
12730 (Output_section::add_input_section): Always add an Input_section if
12732 (Output_section::add_merge_input_section): Add assert.
12733 (Output_section::relax_input_section): New method definition.
12734 (Output_section::set_final_data_size): Set load address to zero for
12735 an unallocated section.
12736 (Output_section::do_address_and_file_offset_have_reset_values):
12737 New method definition.
12738 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12739 Handle relaxed input section.
12740 (Output_section::sort_attached_input_sections): Checkpoint input
12741 section list lazily.
12742 (Output_section::get_input_sections): Change type of input_sections to
12743 list of Simple_input_section pointers. Checkpoint input section list
12744 lazily. Also handle relaxed input sections.
12745 (Output_section::add_input_section_for_script): Take a reference to
12746 a Simple_input_section object instead of Relobj pointer and section
12747 index as parameter. Handle relaxed input sections.
12748 (Output_section::save_states, Output_section::restore_states): New
12749 method definitions.
12750 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12751 (Output_data::is_data_size_fixed): New method definition.
12752 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12754 (Output_data::address_and_file_offset_have_reset_values): New method
12756 (Output_data::do_address_and_file_offset_have_reset_values): New method
12758 (Output_data::set_data_size): Check that data size is not fixed.
12759 (Output_data::fix_data_size): New method definition.
12760 (Output_data::is_data_size_fixed_): New data member.
12761 (Output_section_headers::set_final_data_size): New method definition.
12762 (Output_section_headers::do_size): New method declaration.
12763 (Output_segment_headers::set_final_data_size): New method definition.
12764 (Output_segment_headers::do_size): New method declaration.
12765 (Output_file_header::set_final_data_size)::New method definition.
12766 (Output_file_header::do_size)::New method declaration.
12767 (Output_section_data::Output_section_data): Add new parameter
12768 is_data_size_fixed and use it to fix data size.
12769 (Output_data_const::Output_data_const): Adjust call to base class
12770 constructor and fix data size.
12771 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12772 base class constructor and fix data size.
12773 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12774 base class constructor and fix data size.
12775 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12776 class constructor and fix data size.
12777 (Output_data_group::set_final_data_size): New method definition.
12778 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12779 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12780 class constructor and fix data size.
12781 (Output_relaxed_input_section): New class definition.
12782 (Output_section::Simple_input_section): New class definition.
12783 (Output_section::get_input_sections): Adjust parameter list.
12784 (Output_section::add_input_section_for_script): Same.
12785 (Output_section::save_states, Output_section::restore_states,
12786 Output_section::do_address_and_file_offset_have_reset_values,
12787 (Output_section::Input_section::Input_section): Handle
12788 RELAXED_INPUT_SECTION_CODE. Add new overload for
12789 Output_relaxed_input_section.
12790 (Output_section::Input_section::is_input_section,
12791 Output_section::Input_section::set_output_section): Handle relaxed
12793 (Output_section::Input_section::is_relaxed_input_section,
12794 Output_section::Input_section::output_section_data,
12795 Output_section::Input_section::relaxed_input_section): New method
12797 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12799 (Output_section::Input_section::u1_): Update comments.
12800 (Output_section::Input_section::u2_): Add new union member poris.
12801 (Output_section::Checkpoint_output_section): New classs definition.
12802 (Output_section::relax_input_section): New method declaration.
12803 (Output_section::checkpoint_): New data member.
12804 (Output_segment): Update comments.
12805 (Output_segment::Output_segment): Un-privatize copy constructor.
12806 (Output_segment::operator=): Un-privatize.
12807 * script-sections.cc (Output_section_element::Input_section_list):
12808 Change element type to Output_section::Simple_input_section.
12809 (Output_section_element_dot_assignment::set_section_addresses):
12810 Register output section data for relaxation clean up.
12811 (Output_data_exression::Output_data_expression): Adjust call to base
12812 constructor to fix data size.
12813 (Output_section_element_data::set_section_addresses): Register
12814 Output_data_expression object for relaxation clean up.
12815 (struct Input_section_info): Replace Relobj pointer and section index
12816 pair with Output_section::Simple_input_section and Convert struct to a
12818 (Input_section_sorter::operator()): Adjust access to
12819 Input_section_info data member to use accessors.
12820 (Output_section_element_input::set_section_addresses): Use layout
12821 parameter. Adjust code to use Output_section::Simple_input_section
12822 and Input_secction_info classes. Register filler for relaxation
12824 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12825 and section index pair with Output_section::Simple_input_section
12826 class. Adjust code accordingly.
12827 (Phdrs_element::release_segment): New method definition.
12828 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12830 (Script_sections::release_segments): New method definition.
12831 * gold/script-sections.h (Script_sections::release_segments): New
12832 method declaration.
12833 * gold/target.h (Target::may_relax, Target::relax,
12834 Target::do_may_relax, Target::do_relax): New method definitions.
12836 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12838 * arm.cc (has_signed_unsigned_overflow): New function.
12839 (Arm_relocate_functions::abs8): New function.
12840 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12841 (Target_arm::Scan::global): Likewise.
12842 (Target_arm::relocate::relocate): Likewise.
12843 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12846 2009-09-16 Cary Coutant <ccoutant@google.com>
12848 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12849 * testsuite/Makefile.in: Regenerate.
12851 2009-09-11 Nick Clifton <nickc@redhat.com>
12853 * po/gold.pot: Updated by the Translation project.
12855 2009-09-08 Cary Coutant <ccoutant@google.com>
12857 * output.cc (Output_file::open): Add execute permission to empty file.
12858 * testsuite/Makefile.am (permission_test): New test.
12859 * testsuite/Makefile.in: Regenerate.
12861 2009-09-02 Ian Lance Taylor <iant@google.com>
12863 * output.cc (Output_file::resize): Call map_no_anonymous rather
12866 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12868 * gold.cc: Include "incremental.h".
12869 (queue_initial_tasks): Call Incremental_checker methods.
12870 * incremental.cc: Include "output.h".
12871 (Incremental_checker::can_incrementally_link_output_file): New
12873 * incremental.h (Incremental_checker): New class.
12875 * output.cc (Output_file::open_for_modification): New method.
12876 (Output_file::map_anonymous): Changed return type to bool. Record
12877 map in base_ field.
12878 (Output_file::map_no_anonymous): New method, broken out of map.
12879 (Output_file::map): Use map_no_anonymous and map_anonymous.
12880 * output.h (class Output_file): Update declarations.
12882 2009-08-24 Cary Coutant <ccoutant@google.com>
12884 * options.h (Command_line::Pre_options): New class.
12885 (Command_line::pre_options): New member.
12886 * options.cc (gold::options::ready_to_register): New variable.
12887 (One_option::register_option): Do nothing if not registering options.
12888 Assert if same short option registered twice.
12889 (General_options::General_options): Turn off option registration when
12891 (Command_line::Pre_options::Pre_options): New constructor.
12893 2009-08-24 Cary Coutant <ccoutant@google.com>
12895 * options.h (General_options::no_keep_memory): Remove incorrect
12898 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12900 * Makefile.am (am__skiplex, am__skipyacc): New.
12901 * Makefile.in: Regenerate.
12903 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12905 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12906 (INCLUDES): ... this.
12907 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12908 (AM_CPPFLAGS): Renamed from ...
12909 (INCLUDE): ... this.
12910 * Makefile.in, testsuite/Makefile.in: Regenerate.
12912 * Makefile.in: Regenerate.
12913 * aclocal.m4: Likewise.
12914 * config.in: Likewise.
12915 * configure: Likewise.
12916 * testsuite/Makefile.in: Likewise.
12918 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12919 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12920 * Makefile.in: Regenerate.
12921 * testsuite/Makefile.in: Regenerate.
12923 2009-08-19 Cary Coutant <ccoutant@google.com>
12925 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12926 symbols in shared libraries overridden by hidden or internal symbols
12927 in the main program.
12929 2009-08-19 Chris Demetriou <cgd@google.com>
12931 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12932 checking source file names in error messages.
12934 2009-08-18 Doug Kwan <dougkwan@google.com>
12936 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12937 an elcpp::Ehdr as parameter. Adjust call to set_target.
12938 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12939 an elfcpp::Ehdr as parameter.
12940 * object.cc (Object::set_target): Remove the version that looks up
12941 a target and sets it.
12942 (Sized_relobj::setup): Take a Target object instead of
12943 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12944 (make_elf_sized_object): Find target and ask target to
12945 make an ELF object.
12946 * object.h: (Object::set_target): Remove the version that looks up
12947 a target and sets it.
12948 (Sized_relobj::setup): Take a Target object instead of
12949 an elfcpp:Ehdr as parameter.
12950 * target.cc: Include dynobj.h.
12951 (Target::do_make_elf_object_implementation): New.
12952 (Target::do_make_elf_object): New.
12953 * target.h (Target::make_elf_object): New template declaration.
12954 (Target::do_make_elf_object): New method declarations.
12955 (Target::do_make_elf_object_implementation): New template declaration.
12957 2009-08-14 Ian Lance Taylor <iant@google.com>
12959 * gold.h (FUNCTION_NAME): Define.
12960 (gold_unreachable): Use FUNCTION_NAME.
12962 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12964 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12965 symbol in the --keep-unique list is not found.
12967 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12969 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12970 been maked as --keep-unique.
12971 (Icf::unfold_section): New function.
12972 * icf.h (Icf::unfold_section): New function.
12973 * options.h (General_options::keep_unique): New option.
12974 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12975 * testsuite/Makefile.in: Regenerate.
12976 * testsuite/icf_keep_unique_test.sh: New file.
12977 * testsuite/icf_keep_unique_test.cc: New file.
12979 2009-08-12 Cary Coutant <ccoutant@google.com>
12982 * resolve.cc (Symbol_table::resolve): Check for references from
12983 dynamic objects to hidden and internal symbols.
12984 * testsuite/Makefile.am (hidden_test.sh): New test.
12985 * testsuite/Makefile.in: Regenerate.
12986 * testsuite/hidden_test.sh: New script.
12987 * testsuite/hidden_test_1.c: New test source.
12988 * testsuite/hidden_test_main.c: New test source.
12990 2009-08-11 Doug Kwan <dougkwan@google.com>
12992 * arm.cc: Update comments.
12993 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12994 segment to locate the .ARM.exidx section if present.
12996 2009-08-09 Doug Kwan <dougkwan@google.com>
12998 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13001 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13002 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13005 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13007 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13008 valid tls_segment only for non-debug-section relocations.
13009 * testsuite/Makefile.am: Add gc_tls_test.
13010 * testsuite/Makefile.in: Regenerate.
13011 * testsuite/gc_tls_test.cc: New file.
13012 * testsuite/gc_tls_test.sh: New file.
13014 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13016 * icf.cc: New file.
13018 * Makefile.am (CCFILES): Add icf.cc.
13019 (HFILES): Add icf.h
13020 * Makefile.in: Regenerate.
13021 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13022 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13023 section, symbol and addend information for the relocs.
13024 * gold.cc (queue_middle_tasks): Call identical code folding.
13025 * gold.h: Add defines for multimap.
13026 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13027 to the call of finalize_local_symbols.
13028 * main.cc (main): Create object of class Icf.
13029 * object.cc (Sized_relobj::do_layout): Allow this function to be
13030 called twice during icf.
13031 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13032 to sections marked as identical by icf.
13033 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13035 (Sized_relobj::do_section_entsize): New function.
13036 * object.h (Object::section_entsize): New function.
13037 (Object::do_section_entsize): New pure virtual function.
13038 (Relobj::finalize_local_symbols): Add new parameter.
13039 (Relobj::do_section_entsize): New function.
13040 * options.h (General_options::icf): New option.
13041 (General_options::icf_iterations): New option.
13042 (General_options::print_icf_sections): New option.
13043 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13044 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13045 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13047 * symtab.cc (Symbol_table::is_section_folded): New function.
13048 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13049 to sections marked as identical by icf.
13050 * symtab.h (Symbol_table::set_icf): New function.
13051 (Symbol_table::icf): New function.
13052 (Symbol_table::is_section_folded): New function.
13053 (Symbol_table::icf_): New data member.
13054 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13055 * testsuite/Makefile.am: Add commands to build icf_test.
13056 * testsuite/Makefile.in: Regenerate.
13057 * testsuite/icf_test.sh: New file.
13058 * testsuite/icf_test.cc: New file.
13060 2009-07-24 Chris Demetriou <cgd@google.com>
13062 * layout.cc (is_compressible_debug_section): Fix incorrect
13063 comment about compressed section names.
13065 2009-07-20 Ian Lance Taylor <ian@airs.com>
13068 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13070 2009-07-16 Ian Lance Taylor <iant@google.com>
13073 * layout.h: #include <map>.
13074 (class Kept_section): Change from struct to class. Add accessors
13075 and setters. Add section size to Comdat_group mapping. Change
13076 Comdat_group to std::map. Add is_comdat_ field. Add
13077 linkonce_size field in union.
13078 (class Layout): Update declaration of find_or_add_kept_section.
13079 Don't declare find_kept_object.
13080 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13081 parameter. Add object, shndx, is_comdat, and is_group_name
13082 parameters. Change all callers. Adjust for new Kept_section.
13083 (Layout::find_kept_object): Remove.
13084 * object.cc (Sized_relobj::include_section_group): Update use of
13085 Kept_section. Rename secnum to shndx. Only record
13086 Kept_comdat_section if sections are the same size.
13087 (Sized_relobj::include_linkonce_section): Update use of
13088 Kept_section. Only record Kept_comdat_section if sections are the
13089 same size. Set size of linkonce section.
13090 (Sized_relobj::map_to_kept_section): Update call to
13091 get_kept_comdat_section.
13092 * object.h (class Sized_relobj): Rename fields in
13093 Kept_comdat_section to drop trailing underscores; change object
13094 field to Relobj*. Change Kept_comdat_section_table to store
13095 struct rather than pointer.
13096 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13097 Add kept_object and kept_shndx parameters. Change all callers.
13098 (Sized_relobj::get_kept_comdat_section): Change return type to
13099 bool. Add kept_object and kept_shndx parameters. Change all
13101 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13102 Layout::find_or_add_kept_section.
13104 2009-07-09 Ian Lance Taylor <iant@google.com>
13106 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13107 Reserve space in the hash table.
13109 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13111 * fileread.cc (File_read::get_mtime): New method.
13112 * fileread.h (Timespec): New structure.
13113 (File_read::get_mtime): New method.
13114 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13115 Renamed from timestamp_nsec.
13116 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13118 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13120 (Incremental_inputs::report_archive): Save mtime; style fix.
13121 (Incremental_inputs::report_obejct): Save mtime; style fix.
13122 (Incremental_inputs::report_script): Save mtime; style fix.
13123 (Incremental_inputs::finalize_inputs): Style fix.
13124 (Incremental_inputs::finalize): Style fix.
13125 (Incremental_inputs::create_input_section_data): Store inputs
13127 * incremental.h (Incremental_inputs::report_script): Add mtime
13129 (Incremental_inputs::Input_info::Input_info): Intialize only one
13131 (Incremental_inputs::Input_info::archive): Move to nameless
13133 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13134 (Incremental_inputs::Input_info::script): Move to nameless union.
13135 (Incremental_inputs::mtime): New field.
13136 * script.cc (read_input_script): Pass file mtime to
13138 * script.h (Script_info::inputs): Style fix.
13140 2009-07-01 Ian Lance Taylor <ian@airs.com>
13142 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13145 2009-06-24 Ian Lance Taylor <iant@google.com>
13148 * layout.cc (Layout::choose_output_section): If we find an
13149 existing section, update the flags.
13150 (Layout::create_notes): New function, broken out of
13152 (Layout::finalize): Don't create note sections.
13153 (Layout::create_note): Don't crash if linker script discards
13155 (Layout::create_gold_note): Likewise.
13156 (Layout::create_build_id): Likewise. Don't set
13157 after_input_sections on the section.
13158 (Layout::create_executable_stack_info): Remove target parameter.
13160 * layout.h (class Layout): Declare create_notes. Update
13161 declaration of create_executable_stack_info.
13162 * gold.cc (queue_middle_tasks): Call create_notes.
13163 * output.cc (Output_section::update_flags_for_input_section): Move
13164 here from output.h. If SHF_ALLOC flag is newly set, mark address
13166 * output.h (Output_data::mark_address_invalid): New function.
13167 (class Output_section): Only declare, not define,
13168 update_flags_for_input_section. Remove set_flags.
13170 2009-06-24 Ian Lance Taylor <iant@google.com>
13172 * script-sections.cc (Output_section_definition::
13173 set_section_addresses): Rename shadowing local load_address to
13176 2009-06-24 Ian Lance Taylor <iant@google.com>
13179 * reloc.cc (relocate_sections): Skip empty relocation sections.
13181 2009-06-23 Ian Lance Taylor <iant@google.com>
13184 * layout.cc (Layout::create_note): Use choose_output_section
13185 rather than make_output_section.
13187 2009-06-23 Ian Lance Taylor <iant@google.com>
13190 * options.cc (General_options::parse_V): Set printed_version_.
13191 (General_options::General_options): Initialize printed_version_.
13192 * options.h (class General_options): Add printed_version_ field.
13193 * gold.cc (queue_initial_tasks): If there are no input files,
13194 don't give a fatal error if we printed the version information.
13195 (queue_middle_tasks): If using -r with a shared object, give a
13196 fatal error rather than an ordinary error.
13198 2009-06-23 Ian Lance Taylor <iant@google.com>
13201 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13202 (Layout::make_output_section): Set have_stabstr_section_ if we see
13203 a .stab*str section.
13204 (Layout::finalize): Call link_stabs_sections.
13205 (Layout::link_stabs_sections): New file.
13206 * layout.h (class Layout): Add have_stabstr_section_ field.
13207 Declare link_stabs_sections.
13209 2009-06-23 Doug Kwan <dougkwan@google.com>
13211 * Makefile.am (libgold_a_LIBADD): New.
13212 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13213 * Makefile.in: Regenerate.
13214 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13215 * configure: Regenerate.
13216 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13217 * fileread.cc: Include sys/state.h
13218 * gold.h: Declare memmem and strndup if found missing.
13219 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13221 2009-06-23 Ian Lance Taylor <iant@google.com>
13223 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13224 * configure: Rebuild.
13226 2009-06-23 Ian Lance Taylor <iant@google.com>
13229 * object.cc (Object::section_contents): Don't try to get a view if
13230 the section has length zero.
13231 (Object::handle_gnu_warning_section): If the section is empty, use
13232 the name of the section as the warning.
13234 2009-06-23 Ian Lance Taylor <iant@google.com>
13237 * stringpool.h (class Stringpool_template): Add optimize_ field.
13238 (Stringpool_template::set_optimize): New function.
13239 * stringpool.cc (Stringpool_template::Stringpool_template):
13240 Initialize optimize_ field.
13241 (Stringpool_template::set_string_offsets): Test local optimize
13242 fild rather than parameter.
13243 * layout.cc (Layout::Layout): Call set_optimize on the section
13246 2009-06-22 Ian Lance Taylor <iant@google.com>
13249 * yyscript.y: Parse TARGET.
13250 * script.cc (script_set_target): New function.
13251 * script-c.h (script_set_target): Declare.
13252 * options.cc (General_options::string_to_object_format): Rename
13253 from string_to_object_format in anonymous namespace. Change
13255 * options.h (class General_options): Declare
13256 string_to_object_format.
13258 2009-06-22 Ian Lance Taylor <iant@google.com>
13260 * script-sections.cc (Script_sections::create_segments): Don't put
13261 program headers in a PT_LOAD segment if -n or -N.
13263 2009-06-22 Ian Lance Taylor <iant@google.com>
13266 * options.h (class General_options): Add -z lazy and -z now. Sort
13267 -z options into alphabetical order.
13268 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13270 2009-06-21 Ian Lance Taylor <iant@google.com>
13272 * layout.cc (Layout::make_output_section): Call
13273 Target::new_output_section.
13274 (Layout::attach_allocated_section_to_segment): Put large section
13275 sections in a separate load segment with the large segment flag
13277 (Layout::segment_precedes): Sort large data segments after other
13279 (align_file_offset): New static function.
13280 (Layout::set_segment_offsets): Use align_file_offset.
13281 * output.h (class Output_section): Add is_small_section_ and
13282 is_large_section_ fields.
13283 (Output_section::is_small_section): New function.
13284 (Output_section::set_is_small_section): New function.
13285 (Output_section::is_large_section): New function.
13286 (Output_section::set_is_large_section): New function.
13287 (Output_section::is_large_data_section): New function.
13288 (class Output_segment): Add is_large_data_segment_ field.
13289 (Output_segment::is_large_data_segment): New function.
13290 (Output_segment::set_is_large_data_segment): New function.
13291 * output.cc (Output_section::Output_section): Initialize new
13293 (Output_segment::Output_segment): Likewise.
13294 (Output_segment::add_output_section): Add assertion that large
13295 data sections always go in large data segments. Force small data
13296 sections to the end of the list of data sections. Force small BSS
13297 sections to the start of the list of BSS sections. For large BSS
13298 sections to the end of the list of BSS sections.
13299 * symtab.h (class Symbol): Declare is_common_shndx.
13300 (Symbol::is_defined): Check Symbol::is_common_shndx.
13301 (Symbol::is_common): Likewise.
13302 (class Symbol_table): Define enum Commons_section_type. Update
13303 declarations. Add small_commons_ and large_commons_ fields.
13304 * symtab.cc (Symbol::is_common_shndx): New function.
13305 (Symbol_table::Symbol_table): Initialize new fields.
13306 (Symbol_table::add_from_object): Put small and large common
13307 symbols in the right list.
13308 (Symbol_table::sized_finalized_symbol): Check
13309 Symbol::is_common_shndx.
13310 (Symbol_table::sized_write_globals): Likewise.
13311 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13312 common symbol lists. Don't call do_allocate_commons_list if the
13314 (Symbol_table::do_allocate_commons_list): Remove is_tls
13315 parameter. Add comons_section_type parameter. Change all
13316 callers. Handle small and large common symbols.
13317 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13318 Symbol::is_common_shndx.
13319 * resolve.cc (symbol_to_bits): Likewise.
13320 * target.h (Target::small_common_shndx): New function.
13321 (Target::small_common_section_flags): New function.
13322 (Target::large_common_shndx): New function.
13323 (Target::large_common_section_flags): New function.
13324 (Target::new_output_section): New function.
13325 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13326 small_common_section_flags, and large_common_section_flags
13328 (Target::do_new_output_section): New virtual function.
13329 * arm.cc (Target_arm::arm_info): Initialize new fields.
13330 * i386.cc (Target_i386::i386_info): Likewise.
13331 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13333 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13334 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13335 (Target_x86_64::do_new_output_section): New function.
13336 * configure.ac: Define conditional MCMODEL_MEDIUM.
13337 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13338 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13339 (large_LDFLAGS): Define.
13340 * testsuite/large.c: New file.
13341 * testsuite/testfile.cc (Target_test::test_target_info):
13342 Initialize new fields.
13343 * configure, testsuite/Makefile.in: Rebuild.
13345 2009-06-05 Doug Kwan <dougkwan@google.com>
13347 * Makefile.am (CCFILES): Add target.cc.
13348 * Makefile.in: Regenerate.
13349 * i386.cc (class Target_i386): Define new virtual method to
13350 override do_is_local_label_name in parent.
13351 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13352 local symbols if --discard-locals or -X is given.
13353 * options.h (class General_options): Declare new options
13354 '--discard-locals' and '-X' for discarding locals.
13355 * target.h (class Target): Define new methods is_local_label_name.
13356 Declare new virtual method do_is_local_label_name.
13357 * target.cc: New file.
13358 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13359 (check_SCRIPTS): Add discard_locals_test.sh.
13360 (check_DATA): Add discard_local_tests.syms.
13361 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13362 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13363 * testsuite/Makefile.in: Regenerate.
13364 * testsuite/discard_locals_test.c: New file.
13365 * testsuite/discard_locals_test.sh: Same.
13367 2009-06-05 Doug Kwan <dougkwan@google.com>
13369 * object.cc (Sized_relobj::Sized_relobj): Initialize
13370 discarded_eh_frame_shndx_ to -1U.
13371 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13373 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13374 a discarded .eh_frame section.
13375 (Sized_relobj::do_finalize_local_symbols): Ditto.
13376 * object.h (class Sized_relobj): Declare new member
13377 discarded_eh_frame_shndx_.
13378 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13379 (local_labels_test.o, local_labels_test): New rules.
13380 * testsuite/Makefile.in: Regenerate.
13382 2009-06-04 Doug Kwan <dougkwan@google.com>
13384 * layout.cc (Layout::section_name_mapping): Add mapping for
13385 special ARM sections.
13387 2009-06-03 Doug Kwan <dougkwan@google.com>
13389 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13390 (utils::has_overflow): Same.
13392 2009-06-03 Ian Lance Taylor <iant@google.com>
13394 * layout.cc (Layout::section_name_mapping): New array, replacing
13395 Layout::linkonce_mapping.
13396 (Layout::section_name_mapping_count): New variable, replacing
13397 Layout::linkonce_mapping_count.
13398 (Layout::linkonce_output_name): Remove.
13399 (Layout::output_section_name): Rewrite.
13400 * layout.h (class Layout): Rename Linkonce_mapping to
13401 Section_name_mapping, linkonce_mapping to section_name_mapping,
13402 linkonce_mapping_count to section_name_mapping_count. Don't
13403 declare linkonce_output_name.
13405 2009-06-03 Doug Kwan <dougkwan@google.com>
13407 * gold/arm.cc (namespace utils): New.
13408 (Target_arm::reloc_is_non_pic): Define new method.
13409 (class Arm_relocate_functions): New.
13410 (Target_arm::Relocate::relocate): Handle relocation types used by
13413 2009-06-03 Ian Lance Taylor <iant@google.com>
13415 * arm.cc (Target_arm::scan::global): Use || instead of |.
13417 2009-06-02 Doug Kwan <dougkwan@google.com>
13419 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13420 issued_non_pic_error_.
13421 (class Target_arm::Scan): Declare new method check_non_pic.
13422 Define new method symbol_needs_plt_entry.
13423 Declare new data member issued_non_pic_error_.
13424 (class Target_arm::Relocate): Declare new method
13425 should_apply_static_reloc.
13426 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13427 (Target_arm::Scan::check_non_pic): Define new method.
13428 (Target_arm::Scan::local): Handle a small subset of reloc types used
13430 (Target_arm::Scan::local): Same.
13431 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13433 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13435 * incremental.cc (Incremental_inputs::report_command_line): Filter
13436 out --incremental-* options.
13438 2009-05-29 Doug Kwan <dougkwan@google.com>
13440 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13442 (class Target_arm): Update comment.
13443 (Target_arm::Target_arm): Initialize new data members GOT_,
13444 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13445 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13446 and Target_arm::rel_dyn_section.
13447 Declare new_enum Target_arm::Got_type.
13448 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13450 Update commments for member do_dynsym_value.
13451 (Target_arm::got_size, Target_arm::plt_section,
13452 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13453 new methods inside class defintion.
13454 (Target_arm::got_section): Define new method.
13455 (Target_arm::rel_dyn_section): Same.
13456 (Output_data_plt_arm): New template class.
13457 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13458 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13459 (Output_data_plt_arm::add_entry): Same.
13460 (Output_data_plt_arm::first_plt_entry): Define new
13461 static data member for PLT instruction template.
13462 (Output_data_plt_arm::plt_entry): Same.
13463 (Output_data_plt_arm::do_write): Define new method.
13464 (Target_arm::make_plt_entry): Same.
13465 (Target_arm::do_finalize_sections): Same.
13466 (Target_arm::do_dynsym_value): Same.
13468 2009-05-28 Doug Kwan <dougkwan@google.com>
13470 * Makefile.am (TARGETSOURCES): Add arm.cc.
13471 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13472 * Makefile.in: Regenerate.
13473 * arm.cc: New file.
13474 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13476 2009-05-26 Doug Kwan <dougkwan@google.com>
13478 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13479 (General_options::check_excluded_libs): Strip off directories in
13480 archive name before matching like GNU ld does.
13481 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13482 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13483 (exclude_libs_test_LDFLAGS): Add linker option
13484 -Wl,--exclude-libs,libexclude_libs_test_3
13485 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13486 an explicit archive without using -l.
13487 (alt/libexclude_libs_test_3.a): New make rule.
13488 * testsuite/Makefile.in: Regenerate.
13489 * testsuite/exclude_libs_test.c : Declare lib3_default().
13491 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13492 * exclude_libs_test_3.c: New file.
13494 2009-05-26 Nick Clifton <nickc@redhat.com>
13496 * po/id.po: New Indonesian translation.
13497 * po/gold.pot: Updated template file.
13499 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13501 * testsuite/Makefile.am: Add -ffunction-sections to compile
13502 gc_comdat_test files. Add -Wl,--gc-sections to build
13504 * testsuite/Makefile.in: Regenerate.
13505 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13507 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13509 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13510 kept comdat section was garbage collected.
13511 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13512 * testsuite/Makefile.in: Regenerate.
13513 * testsuite/gc_comdat_test.sh: New file.
13514 * testsuite/gc_comdat_test_1.cc: New file.
13515 * testsuite/gc_comdat_test_2.cc: New file.
13517 2009-05-19 Doug Kwan <dougkwan@google.com>
13519 * archive.cc (Archive::Archive): Move constructor from archive.h
13520 to here. Initialize no_export_.
13521 (Archive::get_elf_object_for_member): Set no_export flag of object.
13522 * archive.h (Archive::Archive): Move constructor body to
13524 (Archive::no_export): New method.
13525 (Archive::no_export_): New field.
13526 * object.h (Object::Object): Initialize no_export_ to false.
13527 (Object::no_export, Object::set_no_export): New methods.
13528 (Object::no_export_): New field.
13529 * options.cc (General_options::parse_exclude_libs): New method.
13530 (General_options::check_excluded_libs) Same.
13531 * options.h (exclude_libs): New option.
13532 (General_options::check_excluded_libs): New method declaration.
13533 (General_options::excluded_libs_): New field.
13534 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13535 default or protected visibility if an object has no-export flag set.
13536 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13537 (check_SCRIPTS): Add exclude_libs_test.sh.
13538 (check_DATA): Add exclude_libs_test.syms.
13539 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13540 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13541 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13542 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13543 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13544 libexclude_libs_test_2.a): New rules.
13545 * testsuite/Makefile.in: Regenerate.
13546 * testsuite/exclude_libs_test.c: New file.
13547 * testsuite/exclude_libs_test.sh: Ditto.
13548 * testsuite/exclude_libs_test_1.c: Ditto.
13549 * testsuite/exclude_libs_test_2.c: Ditto.
13551 2009-05-15 Ian Lance Taylor <iant@google.com>
13553 * configure.ac: Check for declarations for cases where libiberty.h
13554 checks HAVE_DECL_xxx.
13555 * configure, config.in: Rebuild.
13557 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13559 * gold.h (Incremental_argument_list): Remove (invalid) forward
13561 * incremental.cc (Incremental_inputs::report_achive): New method.
13562 (Incremental_inputs::report_object): New method.
13563 (Incremental_inputs::report_script): New method.
13564 (Incremental_inputs::finalize_inputs): New method.
13565 (Incremental_inputs::finalize): Call finalize_inputs().
13566 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13567 Create inputs entries.
13568 * incremental.h (Incremental_input_type): New enum.
13569 (Incremental_inputs::Incremental_input): Initialize new fields.
13570 (Incremental_inputs::report_inputs): New method.
13571 (Incremental_inputs::report_achive): New method.
13572 (Incremental_inputs::report_object): New method.
13573 (Incremental_inputs::report_script): New method.
13574 (Incremental_inputs::finalize_inputs): New method.
13575 (Incremental_inputs::Input_info): New struct.
13576 (Incremental_inputs::Input_info_map): New typedef.
13577 (Incremental_inputs::lock_): New field.
13578 (Incremental_inputs::Inputs_): New field.
13579 (Incremental_inputs::Inputs_map): New field.
13580 * main.cc (main): Call Incremental_input::report_inputs.
13581 * options.h (Input_argument_list): Typedef moved from
13583 (Input_file_group::Files): Remove, use ::Input_argument_list.
13584 (Input_file_group::Input_argument_list): Remove, use
13585 ::Input_argument_list.
13586 * plugin.cc (Plugin_manager::add_input_file): Add error in
13588 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13590 * script.cc (read_input_script): Call
13591 Incremental_input::report_script.
13592 * script.h (Script_info): New class.
13594 2009-04-27 Ian Lance Taylor <iant@google.com>
13596 * x86_64.cc (do_adjust_output_section): Set entsize to
13599 2009-04-23 Elliott Hughes <enh@google.com>
13601 * output.cc (Output_file::close): After short writes, continue
13602 writing from the correct offset in the buffer being written.
13604 2009-04-23 Chris Demetriou <cgd@google.com>
13606 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13607 * configure: Regenerate.
13608 * config.in: Regenerate.
13609 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13610 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13612 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13614 * incremental.cc (Incremental_inputs_header_data): Renamed from
13615 Incremental_input_header_data.
13616 (Incremental_inputs_header_data::data_size): New field.
13617 (Incremental_inputs_header_data::put_input_file_count): Renamed
13618 from input_file_count.
13619 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13620 from command_line_offset.
13621 (Incremental_inputs_header_data::put_reserved): Renamed from
13623 (Incremental_inputs_entry_data): Renamed from
13624 Incremental_input_entry_data.
13625 (Incremental_inputs_entry_data::data_size): New field.
13626 (Incremental_inputs::report_command_line): New method.
13627 (Incremental_inputs::finalize): New method.
13628 (Incremental_inputs::create_incremental_inputs_data): New method.
13629 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13630 * incremental.h: New file.
13631 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13632 (Layout::finalize): Create incremental inputs section in
13633 incremental builds.
13634 (Layout::create_incremental_info_sections): New method.
13635 * layout.h (Layout::incremental_inputs): New method.
13636 (Layout::create_incremental_info_sections): New method.
13637 (Layout::incremental_inputs_): New field.
13638 * main.cc (main): Notify Incremental_input of the command line.
13640 2009-04-01 Ian Lance Taylor <iant@google.com>
13641 Mikolaj Zalewski <mikolajz@google.com>
13643 * gold.h (reserve_unordered_map): Define, three versions, one for
13644 each version of Unordered_map.
13645 * layout.cc (Layout::Layout): Remove options parameter. Add
13646 number_of_input_files parameter. Don't initialize options_.
13647 Initialize number_of_input_files_ and resized_signatures_. Move
13648 sections_are_attached_.
13649 (Layout::layout_group): Reserve space for group_signatures_.
13650 (Layout::find_or_add_kept_section): Change name parameter to be a
13651 reference. Resize signatures_ map when it gets large enough.
13652 (Layout::layout_eh_frame): Use parameters->options() instead of
13654 (Layout::make_output_section): Likewise.
13655 (Layout::attach_allocated_section_to_segment): Likewise.
13656 (Layout::finalize, Layout::create_executable_stack): Likewise.
13657 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13658 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13659 * layout.h (class Layout): Update declarations. Remove options_
13660 field. Add number_of_input_files_ and resized_signatures_
13661 fields. Move sections_are_attached_ field.
13662 * main.cc (main): Pass number of input files to Layout
13663 constructor. Don't pass options.
13665 2009-03-30 Ian Lance Taylor <iant@google.com>
13667 * ffsll.c (ffsll): Correct implementation.
13669 2009-03-27 Ian Lance Taylor <iant@google.com>
13671 * ffsll.c: New file.
13672 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13673 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13674 * ftruncate.c (ftruncate): Declare before definition.
13675 * mremap.c (mremap): Likewise.
13676 * pread.c (pread): Likewise.
13677 * configure, Makefile.in, config.in: Rebuild.
13679 * mremap.c: New file.
13680 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13681 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13682 (mremap): Declare if HAVE_MREMAP is not defined.
13683 * configure, Makefile.in, config.in: Rebuild.
13685 2009-03-27 Cary Coutant <ccoutant@google.com>
13687 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13688 position independent.
13689 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13690 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13692 2009-03-24 Cary Coutant <ccoutant@google.com>
13694 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13696 (needs_dynamic_reloc): Likewise.
13698 2009-03-24 Ian Lance Taylor <iant@google.com>
13700 * yyscript.y (file_cmd): Recognize EXTERN.
13701 (extern_name_list, extern_name_list_body): New nonterminals.
13702 * script.cc (script_add_extern): Define.
13703 * script-c.h (script_add_extern): Declare.
13705 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13707 * object.cc (is_elf_object): Define.
13708 * object.h (is_elf_object): Declare.
13709 * archive.cc (Archive::get_elf_object_for_member): Call
13711 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13713 2009-03-24 Elliott Hughes <enh@google.com>
13715 * output.cc (Output_file::map_anonymous): Define.
13716 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13717 try an anonymous one. Report the size if the mmap fails.
13718 * output.h (class Output_file): Declare map_anonymous.
13720 2009-03-24 Ian Lance Taylor <iant@google.com>
13722 * target-select.cc (instantiate_target): Don't acquire the lock if
13723 the instantiated_target_ field has already been set.
13725 2009-03-23 Ian Lance Taylor <iant@google.com>
13727 * gold-threads.h (class Initialize_lock): Define.
13728 * gold-threads.cc (class Initialize_lock_once): Define.
13729 (initialize_lock_control): New static variable.
13730 (initialize_lock_pointer): New static variable.
13731 (initialize_lock_once): New static function.
13732 (Initialize_lock::Initialize_lock): Define.
13733 (Initialize_lock::initialize): Define.
13734 * target-select.h: Include "gold-threads.h".
13735 (class Target_selector): Add lock_ and initialize_lock_ fields.
13736 Don't define instantiate_target, just declare it.
13737 * target-select.cc (Target_selector::Target_selector): Initialize
13739 (Target_selector::instantiate_target): Define.
13740 * descriptors.h: Include "gold-threads.h".
13741 (class Descriptors): Add initialize_lock_ field.
13742 * descriptors.cc (Descriptors::Descriptors): Initialize new
13744 (Descriptors::open): Use initialize_lock_ field
13745 * errors.h (class Errors): Add initialize_lock_ field.
13746 * errors.cc (Errors::Errors): Initialize new field.
13747 (Errors::initialize_lock): Use initialize_lock_ field.
13748 * powerpc.cc (class Target_selector_powerpc): Remove
13749 instantiated_target_ field. In do_recognize call
13750 instantiate_target rather than do_instantiate_target. In
13751 do_instantiate_target just allocate a new target.
13752 * sparc.cc (class Target_selector_sparc): Likewise.
13754 * freebsd.h: New file.
13755 * i386.cc: Include "freebsd.h".
13756 (Target_i386): Derive from Target_freebsd rather than
13758 (Target_selector_i386): Derive from Target_selector_freebsd rather
13759 than Target_selector.
13760 * x86_64.cc: Include "freebsd.h".
13761 (Target_x86_64): Derive from Target_freebsd rather than
13763 (Target_selector_x86_64): Derive from Target_selector_freebsd
13764 rather than Target_selector.
13765 * target.h (class Target): Add adjust_elf_header and
13766 do_adjust_elf_header.
13767 * output.cc (Output_file_header:: do_sized_write): Call target
13768 adjust_elf_header routine.
13769 * configure.tgt: Set targ_osabi.
13770 * configure.ac: Define GOLD_DEFAULT_OSABI.
13771 * parameters.cc (Parameters::default_target): Pass
13772 GOLD_DEFAULT_OSABI to select_target.
13773 * target-select.h (class Target_selector): Make instantiate_target
13774 protected rather than private.
13775 * Makefile.am (HFILES): Add freebsd.h.
13776 * configure, Makefile.in, config.in: Rebuild.
13778 * merge.cc (do_add_input_section): Correct pend value. Change
13779 message about last entry not being null terminated from error to
13782 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13784 * incremental.cc: New file.
13785 * Makefile.am (CCFILES): Add incremental.cc.
13786 * Makefile.in: Rebuild.
13788 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13790 * layout.cc (Layout::output_section_name): Preserve names
13791 of '.note.' sections.
13793 2009-03-19 Ian Lance Taylor <iant@google.com>
13795 * descriptors.cc (Descriptors::open): Check that the options are
13796 valid before using them.
13798 2009-03-18 Ian Lance Taylor <iant@google.com>
13800 * script-sections.h: Include <list>.
13801 (class Script_sections): Change Sections_elements from std::vector
13802 to std::list. Typedef public Elements_iterator. Add
13803 orphan_section_placement_, data_segment_align_start_, and
13804 saw_data_segment_align_ fields. Remove data_segment_align_index_
13806 * script-sections.cc (class Orphan_section_placement): New class.
13807 (class Sections_element): Add virtual functions is_relro and
13808 orphan_section_init. Remove virtual function place_orphan_here.
13809 (class Output_section_definition): Add is_relro and
13810 orphan_section_init. Remove place_orphan_here.
13811 (class Orphan_output_section): Likewise.
13812 (Script_sections::Script_sections): Update for field changes.
13813 (Script_sections::data_segment_align): Set saw_data_segment_align_
13814 and data_segment_align_start_, not data_segment_align_index.
13815 (Script_sections::data_segment_relro_end): Check
13816 saw_data_segment_align_. Use data_segment_align_start_ rather
13817 than data_segment_align_index_.
13818 (Script_sections::place_orphan): Rewrite to use
13819 Orphan_section_placement.
13821 2009-03-17 Ian Lance Taylor <iant@google.com>
13823 * archive.cc (Archive::add_symbols): Check for a version attached
13824 to the symbol name in the archive map.
13825 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13826 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13827 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13828 (ver_test_11.a): New target.
13829 * testsuite/Makefile.in: Rebuild.
13831 * configure.ac: Check for chsize and posix_fallocate. Replace
13833 * ftruncate.c: New file, from gnulib.
13834 * output.cc (posix_fallocate): Define dummy version if not
13835 HAVE_POSIX_FALLOCATE.
13836 (Output_file::map): Call posix_fallocate rather than lseek and
13838 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13839 * configure, Makefile.in, config.in: Rebuild.
13841 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13843 * layout.h (Layout::create_note): Add section_name parameter.
13844 * layout.cc (Layout::create_note): Likewise.
13845 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13847 2009-03-17 Ian Lance Taylor <iant@google.com>
13849 * descriptors.cc: Include "options.h".
13850 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13851 (Descriptors::open): Always use O_CLOEXEC when opening a new
13852 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13853 then set FD_CLOEXEC.
13855 * sparc.cc (class Target_sparc): Add has_got_section.
13856 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13857 make sure we have a GOT section.
13859 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13860 (Target_sparc::Scan::local): Likewise.
13861 (Target_sparc::Scan::global): Likewise.
13862 (Target_sparc::Relocate::relocate): Likewise.
13863 (Target_sparc::Relocate::relocate_tls): Likewise.
13865 * symtab.cc (Symbol_table::define_default_version): New function,
13866 broken out of add_from_object.
13867 (Symbol_table::add_from_object): Call define_default_version.
13868 (Symbol_table::define_special_symbol): Add resolve_oldsym
13869 parameter. Change all callers. If the version for a symbol comes
13870 from a version script, resolve it with the symbol with the same
13871 name with no version. Also add the symbol without a version if
13873 (do_define_in_output_data): If resolving with oldsym, don't delete
13875 (do_define_in_output_segment): Likewise.
13876 (do_define_as_constant): Likewise.
13877 * symtab.h (class Symbol_table): Update declarations.
13879 2009-03-13 Ian Lance Taylor <iant@google.com>
13881 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13882 (Read_symbols::requeue): New function.
13883 (Read_symbols::do_read_symbols): If make_elf_object fails because
13884 the target type is not configured, and the file was searched for,
13885 issue a warning and retry with the next directory.
13886 (Add_symbols::run): If the file has an incompatible format, and
13887 it was searched for, requeue the Read_symbols task. On error,
13888 release the object.
13889 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13890 dirindex parameter to constructor. Change all callers. Declare
13891 incompatible_warning and requeue.
13892 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13893 input_argument_ and input_group_ fields. Add them to
13894 constructor. Change all callers.
13895 (class Read_script): Add dirindex_ field. Add it to constructor.
13896 Change all callers.
13897 * archive.cc (Archive::setup): Remove input_objects parameter.
13898 Change all callers.
13899 (Archive::get_file_and_offset): Likewise.
13900 (Archive::read_all_symbols): Likewise.
13901 (Archive::read_symbols): Likewise.
13902 (Archive::get_elf_object_for_member): Remove input_objects
13903 parameter. Add punconfigured parameter. Change all callers.
13904 (Archive::add_symbols): Change return type to bool. Check return
13905 value of include_member.
13906 (Archive::include_all_members): Likewise.
13907 (Archive::include_member): Change return type to bool. Return
13908 false if first included object has incompatible target. Set
13909 included_member_ field.
13910 (Add_archive_symbols::run): If add_symbols returns false, requeue
13912 * archive.h (class Archive): Add included_member_ field.
13913 Initialize it in constructor. Add input_file and searched_for
13914 methods. Update declarations.
13915 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13916 input_argument_ fields. Add them to constructor. Change all
13918 * script.cc: Include "target-select.h".
13919 (class Parser_closure): Add skip_on_incompatible_target_ and
13920 found_incompatible_target_ fields. Add
13921 skip_on_incompatible_target parameter to constructor. Change all
13922 callers. Add methods skip_on_incompatible_target,
13923 clear_skip_on_incompatible_target, found_incompatible_target, and
13924 set_found_incompatible_target.
13925 (read_input_script): Add dirindex parameter. Change all callers.
13926 If parser finds an incompatible target, requeue Read_symbols
13928 (script_set_symbol): Clear skip_on_incompatible_target in
13930 (script_add_assertion, script_parse_option): Likewise.
13931 (script_start_sections, script_add_phdr): Likewise.
13932 (script_check_output_format): New function.
13933 * script.h (read_input_script): Update declaration.
13934 * script-c.h (script_check_output_format): Declare.
13935 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13936 (ignore_cmd): Remove OUTPUT_FORMAT.
13937 * fileread.cc (Input_file::Input_file): Add explicit this.
13938 (Input_file::will_search_for): New function.
13939 (Input_file::open): Add pindex parameter. Change all callers.
13940 * fileread.h (class Input_file): Add input_file_argument method.
13941 Declare will_search_for. Update declarations.
13942 * object.cc (make_elf_object): Add punconfigured parameter.
13943 Change all callers.
13944 * object.h (class Object): Make input_file public. Add
13945 searched_for method.
13946 (make_elf_object): Update declaration.
13947 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13949 * dirsearch.h (class Dirsearch): Update declaration.
13950 * options.h (class General_options): Add --warn-search-mismatch.
13951 * parameters.cc (Parameters::is_compatible_target): New function.
13952 * parameters.h (class Parameters): Declare is_compatible_target.
13953 * workqueue.cc (Workqueue::add_blocker): New function.
13954 * workqueue.h (class Workqueue): Declare add_blocker.
13956 * fileread.cc (Input_file::open): Remove options parameter.
13957 Change all callers.
13958 (Input_file::open_binary): Likewise.
13959 * script.cc (read_input_script): Likewise.
13960 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13961 options parameter from constructor. Change all callers.
13962 (class Read_script): Likewise.
13963 * fileread.h (class Input_file): Update declarations.
13964 * script.h (read_input_script): Update declaration.
13966 2009-03-10 Nick Clifton <nickc@redhat.com>
13968 * po/es.po: New Spanish translation.
13970 2009-03-06 Cary Coutant <ccoutant@google.com>
13972 * options.cc (parse_short_option): Keep dash_z from registering itself.
13974 2009-03-03 Ian Lance Taylor <iant@google.com>
13977 * target-reloc.h (relocate_section): Pass output_section to
13979 * i386.cc (Target_i386::should_apply_static_reloc): Add
13980 output_section parameter. Change all callers.
13981 (Target_i386::Relocate::relocate): Add output_section parameter.
13982 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13983 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13984 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13985 * testsuite/two_file_shared.sh: New script.
13986 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13987 (check_DATA): Add two_file_shared.dbg.
13988 (two_file_shared.dbg): New target.
13989 * testsuite/Makefile.in: Rebuild.
13991 2009-03-01 Ian Lance Taylor <iant@google.com>
13993 * configure.ac: Check for byteswap.h.
13994 * configure: Rebuild.
13995 * config.in: Rebuild.
13997 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13999 * layout.cc (Layout::find_or_add_kept_section): New function.
14000 (Layout::add_comdat): Removed.
14001 * layout.h (struct Kept_section): Move out of class Layout.
14002 Remove trailing underscores from field names. Add group_sections
14003 field. Rename group_ field to is_group. Change all uses.
14004 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14005 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14006 comdat_groups_ field.
14007 (Sized_relobj::include_section_group): Use
14008 find_or_add_kept_section and Kept_section::group_sections.
14009 (Sized_relobj::include_linkonce_section): Likewise.
14010 * object.cc (class Sized_relobj): Don't define Comdat_group or
14011 Comdat_group_table. Remove find_comdat_group and
14012 add_comdat_group. Remove comdat_groups_ field.
14013 * plugin.cc (include_comdat_group): Use
14014 Layout::find_or_add_kept_section.
14016 2009-02-28 Ian Lance Taylor <iant@google.com>
14018 * README: --gc-sections and map files are now supported. Document
14019 some build requirements.
14022 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14023 relocatable link set the value of the section symbol to zero.
14024 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14025 relocatable link don't include the section address in the local
14028 2009-02-27 Ian Lance Taylor <iant@google.com>
14031 * options.h (class Search_directory): Add is_system_directory.
14032 (class General_options): Declare is_in_system_directory.
14033 * options.cc (get_relative_sysroot): Make static.
14034 (get_default_sysroot): Make static.
14035 (General_optoins::is_in_system_directory): New function.
14036 * fileread.cc (Input_file::is_in_system_directory): New function.
14037 * fileread.h (class Input_file): Declare is_in_system_directory.
14038 * object.h (class Object): Add is_in_system_directory.
14039 (class Input_objects): Remove system_library_directory_ field.
14040 * object.cc (Input_objects::add_object): Don't set
14041 system_library_directory_.
14042 (input_objects::found_in_system_library_directory): Remove.
14043 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14044 parameter. Change all callers.
14045 (Symbol_table::sized_write_globals): Likewise.
14046 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14047 Call Object::is_in_system_directory.
14048 * symtab.h (class Symbol_table): Update declarations.
14051 * descriptors.h (Open_descriptor): Add is_on_stack field.
14052 * descriptors.cc (Descriptors::open): If the descriptor is on the
14053 top of the stack, remove it. Initialize is_on_stack field.
14054 (Descriptors::release): Only add pod to stack if it is not on the
14056 (Descriptors::close_some_descriptor): Clear stack_next and
14057 is_on_stack fields.
14060 * output.cc (Output_section::find_starting_output_address): Rename
14061 from starting_output_address; add PADDR parameter; change return
14063 * output.h (class Output_section): Declare
14064 find_starting_output_address instead of starting_output_address.
14065 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14066 section symbol for which we can't find a merge section.
14069 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14070 hidden or internal, force the symbol to be local.
14071 * resolve.cc (Symbol::override_visibility): Define.
14072 (Symbol::override_base): Use override_visibility.
14073 (Symbol_table::resolve): Likewise.
14074 (Symbol::override_base_with_special): Likewise.
14075 (Symbol_table::override_with_special): If the visibility is hidden
14076 or internal, force the symbol to be local.
14077 * symtab.h (class Symbol): Add set_visibility and
14078 override_visibility.
14079 * testsuite/ver_test_1.sh: New file.
14080 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14081 (check_DATA): Add ver_test_1.syms.
14082 (ver_test_1.syms): New target.
14083 * testsuite/Makefile.in: Rebuild.
14085 2009-02-25 Cary Coutant <ccoutant@google.com>
14087 * layout.cc (Layout::choose_output_section): Don't rename sections
14088 when using a linker script that has a SECTIONS clause.
14089 * Makefile.in: Regenerate.
14091 * testsuite/Makefile.am (script_test_5.sh): New test case.
14092 * testsuite/Makefile.in: Regenerate.
14093 * testsuite/script_test_5.cc: New file.
14094 * testsuite/script_test_5.sh: New file.
14095 * testsuite/script_test_5.t: New file.
14097 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14099 * archive.cc (Archive::include_member): Update calls to add_symbols.
14100 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14101 the Layout argument.
14102 * dynobj.h (do_add_symbols): Add the Layout argument.
14103 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14105 * object.h (Object::add_symbols): Add the Layout argument.
14106 (Object::do_add_symbols): Add the Layout argument.
14107 (Sized_relobj::do_add_symbols): Add the Layout argument.
14108 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14109 Unify the two versions.
14110 (Add_plugin_symbols): Remove.
14111 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14112 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14113 (Add_plugin_symbols): Remove.
14114 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14115 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14116 (Add_symbols::run): Make it work with Pulginobj.
14118 2009-02-06 Ian Lance Taylor <iant@google.com>
14120 * object.cc (Sized_relobj::do_layout): Make info message start
14121 with lower case letter.
14123 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14125 * binary.cc: Fix file comment.
14127 * options.h (enum Incremental_disposition): Define.
14128 (class General_options): Add new options: --incremental,
14129 --incremental_changed, --incremental_unchanged,
14130 --incremental_unknown. Add incremental_disposition_ and
14131 implicit_incremental_ fields.
14132 (General_options::incremental_disposition): New function.
14133 (class Position_dependent_options): Add incremental_disposition
14135 (Position_dependent_options::copy_from_options): Set incremental
14137 * options.cc (General_options::parse_incremental_changed): New
14139 (General_options::parse_incremental_unchanged): New function.
14140 (General_options::parse_incremental_unknown): New function.
14141 (General_options::General_options): Initialize new fields
14142 incremental_disposition_ and implicit_incremental_.
14143 (General_options::finalize): Check for uasge of --incremental-*
14144 without --incremental.
14146 2009-02-06 Chris Demetriou <cgd@google.com>
14148 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14149 pointer and to report location as the file name associated with
14151 (gold_undefined_symbol_at_location): New function to replace the
14152 old gold_undefined_symbol functionality.
14153 * target-reloc.h (relocate_section): Update to use
14154 gold_undefined_symbol_at_location.
14155 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14156 Call gold_undefined_symbol function rather than gold_error.
14157 * errors.h (Errors::undefined_symbol): Take location as a
14158 string, rather than calculating it from a relocation.
14159 * errors.cc (Errors::fatal): Print "fatal error:" before the
14161 (Errors::error, Errors::error_at_location): Print "error: "
14162 before the formatted message.
14163 (Errors::undefined_symbol): Take location as a string, rather
14164 than calculating it from a relocation.
14165 (gold_undefined_symbol_at_location): New function akin to
14166 old gold_undefined_symbol, calculates location from relocation.
14167 (gold_undefined_symbol): Change to take only a Symbol pointer
14168 and to report location as the file name associated with the symbol.
14169 * testsuite/debug_msg.sh: Update for changed error messages.
14170 * testsuite/undef_symbol.sh: Likewise.
14172 2009-02-04 Duncan Sands <baldrick@free.fr>
14175 * reduced_debug_output.h
14176 (Output_reduced_debug_abbrev_section::failed): Use format for
14178 (Output_reduced_debug_info_section::faild): Likewise.
14180 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14182 * script.cc (Lazy_demangler): New class.
14183 (Version_script_info::get_symbol_version_helper): Demangle a
14186 2009-01-29 Cary Coutant <ccoutant@google.com>
14188 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14190 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14192 2009-01-28 Ian Lance Taylor <iant@google.com>
14194 * version.cc (version_string): Bump to 1.9.
14196 * gold.h: Include <cstring> and <stdint.h>.
14197 * version.cc: Include <cstdio>.
14198 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14200 * reduced_debug_output.cc (insert_into_vector): Rename from
14201 Insert_into_vector; change all callers. Use Swap_unaligned to
14202 avoid aliasing issue; remove union since it is unnecessary.
14204 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14206 * Makefile.am (CCFILES): Add gc.cc.
14207 (HFILES): Add gc.h.
14208 * Makefile.in: Regenerate.
14209 * gold.cc (Gc_runner): New class.
14210 (queue_initial_tasks): Call garbage collection related tasks
14211 when corresponding options are invoked.
14212 (queue_middle_gc_tasks): New function.
14213 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14214 processed early before laying out sections during garbage collection.
14215 * gold.h (queue_middle_gc_tasks): New function.
14216 (is_prefix_of): Move from "layout.cc".
14217 * i386.cc (Target_i386::gc_process_relocs): New function.
14218 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14219 * main.cc (main): Create object of class "Garbage_collection".
14220 * object.cc (Relobj::copy_symbols_data): New function.
14221 (Relobj::is_section_name_included): New function.
14222 (Sized_relobj::do_layout): Allow this function to be called twice
14223 during garbage collection and defer layout of section during the
14225 * object.h (Relobj::get_symbols_data): New function.
14226 (Relobj::is_section_name_included): New function.
14227 (Relobj::copy_symbols_data): New function.
14228 (Relobj::set_symbols_data): New function.
14229 (Relobj::get_relocs_data): New function.
14230 (Relobj::set_relocs_data): New function.
14231 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14232 (Relobj::gc_process_relocs): New function.
14233 (Relobj::do_gc_process_relocs): New pure virtual function.
14234 (Relobj::sd_): New data member.
14235 (Sized_relobj::is_output_section_offset_invalid): New function.
14236 (Sized_relobj::do_gc_process_relocs): New function.
14237 * options.h (General_options::gc_sections): Modify to not be a no-op.
14238 (General_options::print_gc_sections): New option.
14239 * plugin.cc (Plugin_finish::run): Remove function call to
14240 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14241 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14242 * reloc.cc (Read_relocs::run): Add task to process relocs and
14243 determine unreferenced sections when doing garbage collection.
14244 (Gc_process_relocs): New class.
14245 (Sized_relobj::do_gc_process_relocs): New function.
14246 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14247 sections that are garbage collected.
14248 * reloc.h (Gc_process_relocs): New class.
14249 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14250 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14251 symbols whose corresponding sections are garbage collected.
14252 (Symbol_table::Symbol_table): Add new parameter for the garbage
14254 (Symbol_table::gc_mark_undef_symbols): New function.
14255 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14256 (Symbol_table::gc_mark_dyn_syms): New function.
14257 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14259 (Symbol_table::add_from_object): Likewise.
14260 (Symbol_table::add_from_relobj): When building shared objects, do not
14261 treat externally visible symbols as garbage.
14262 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14263 table information for static and relocatable links.
14264 * symtab.h (Symbol_table::set_gc): New function.
14265 (Symbol_table::gc): New function.
14266 (Symbol_table::gc_mark_undef_symbols): New function.
14267 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14268 (Symbol_table::gc_mark_dyn_syms): New function.
14269 (Symbol_table::gc_): New data member.
14270 * target.h (Sized_target::gc_process_relocs): New pure virtual
14272 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14273 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14275 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14277 * options.h (General_options::gc_sections): Define as a no-op for now.
14278 (General_options::no_keep_memory): Ditto.
14279 (General_options::Bshareable): Define.
14280 * options.cc (General_options::finalize): Honor -Bshareable.
14282 2009-01-20 Andreas Schwab <schwab@suse.de>
14284 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14285 read the value in the contents, since we don't use it. Use the
14286 template endianness when writing.
14287 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14289 2009-01-19 Andreas Schwab <schwab@suse.de>
14291 * configure.tgt (powerpc64-*): Fix targ_obj.
14293 2009-01-15 Ian Lance Taylor <iant@google.com>
14295 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14296 local symbols when stripping all symbols.
14298 2009-01-14 Cary Coutant <ccoutant@google.com>
14300 * output.cc (Output_reloc): Add explicit instantiations.
14302 2009-01-14 Cary Coutant <ccoutant@google.com>
14304 * archive.cc (Archive::get_elf_object_for_member): Remove call
14305 to File_read::claim_for_plugin.
14306 * descriptors.cc (Descriptors::open): Remove reference to
14308 (Descriptors::claim_for_plugin): Remove.
14309 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14310 (Descriptors::is_claimed): Remove.
14311 (claim_descriptor_for_plugin): Remove.
14312 * fileread.cc (File_read::claim_for_plugin): Remove.
14313 * fileread.h (File_read::claim_for_plugin): Remove.
14314 (File_read::descriptor): Reopen descriptor if necessary.
14315 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14316 (Plugin_manager::all_symbols_read): Add task parameter. Change
14318 (Plugin_manager::get_input_file): New function.
14319 (Plugin_manager::release_input_file): New function.
14320 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14321 corresponding data member.
14322 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14323 and pass to base constructor. Change all callers.
14324 (get_input_file, release_input_file): New functions.
14325 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14326 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14327 (Plugin_manager::all_symbols_read): Add task parameter.
14328 (Plugin_manager::get_input_file): New function.
14329 (Plugin_manager::release_input_file): New function.
14330 (Plugin_manager::task_): New data member.
14331 (Pluginobj::Pluginobj): Add filesize parameter.
14332 (Pluginobj::filename): New function.
14333 (Pluginobj::descriptor): New function.
14334 (Pluginobj::filesize): New function.
14335 (Pluginobj::filesize_): New data member.
14336 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14337 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14338 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14340 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14341 with archive libraries.
14342 * testsuite/Makefile.in: Regenerate.
14343 * testsuite/plugin_test.c (struct sym_info): New type.
14344 (get_input_file, release_input_file): New static variables.
14345 (onload): Capture new transfer vector entries.
14346 (claim_file_hook): Stop reading at end of file according to filesize.
14347 Factor out parsing of readelf output into separate function.
14348 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14349 APIs and get the source file name from the symbol table. Convert
14350 source file name to corresponding object file name. Print info
14351 message when adding new input files.
14352 (parse_readelf_line): New function.
14353 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14354 * testsuite/plugin_test_2.sh: Likewise.
14355 * testsuite/plugin_test_3.sh: Likewise.
14356 * testsuite/plugin_test_4.sh: New test case.
14358 2009-01-07 Ian Lance Taylor <iant@google.com>
14360 * version.cc (version_string): Bump to 1.8.
14362 2008-12-23 Cary Coutant <ccoutant@google.com>
14364 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14365 * plugin.cc (Plugin_manager::finish): Rename as
14366 layout_deferred_objects. Move cleanup to separate function.
14367 (Plugin_manager::cleanup): New function.
14368 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14370 * plugin.h (Plugin_manager::finish): Rename as
14371 layout_deferred_objects.
14372 (Plugin_manager::cleanup): New function.
14373 (Plugin_manager::cleanup_done): New field.
14375 2008-12-23 Cary Coutant <ccoutant@google.com>
14377 * plugin.cc (is_visible_from_outside): New function.
14378 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14379 so we don't return "IR only" status for exported symbols or -r links.
14381 * testsuite/Makefile.am (plugin_test_3): New test case.
14382 * testsuite/Makefile.in: Regenerate.
14383 * testsuite/plugin_test_3.sh: New file.
14385 2008-12-22 Cary Coutant <ccoutant@google.com>
14387 * object.cc (Sized_relobj::layout_section): New function.
14388 (Sized_relobj::do_layout): Defer layout of input sections until after
14389 plugin has provided replacement files.
14390 (Sized_relobj::do_layout_deferred_sections): New function.
14391 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14392 (Relobj::layout_deferred_sections): New function.
14393 (Relobj::do_layout_deferred_sections): New function.
14394 (Sized_relobj::do_layout_deferred_sections): New function.
14395 (Sized_relobj::layout_section): New function.
14396 (Sized_relobj::Deferred_layout): New structure.
14397 (Sized_relobj::deferred_layout_): New field.
14398 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14399 Change all callers. Layout deferred sections.
14400 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14402 (Plugin_hook::run): Move code from do_plugin_hook inline.
14403 (Plugin_hook::do_plugin_hook): Remove.
14404 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14405 (Plugin_manager::finish): Renamed, was cleanup.
14406 (Plugin_manager::should_defer_layout): New function.
14407 (Plugin_manager::add_deferred_layout_object): New function.
14408 (Plugin_manager::Deferred_layout_list): New type.
14409 (Plugin_manager::deferred_layout_objects_): New field.
14410 (Plugin_hook::do_plugin_hook): Remove.
14412 2008-12-17 Ian Lance Taylor <iant@google.com>
14414 * options.h (class General_options): Add --no case for
14417 2008-12-16 Cary Coutant <ccoutant@google.com>
14419 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14421 (Plugin_manager::claim_file): Create plugin object even if
14422 plugin did not call the add_symbols callback.
14423 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14424 asking for more symbols than were added.
14425 * testsuite/Makefile.am (plugin_test_1): Add test case with
14427 (empty.syms): New target.
14428 * testsuite/Makefile.in: Regenerate.
14429 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14430 message. Don't call add_symbols if no globals.
14431 (all_symbols_read_hook): Don't provide replacement for empty
14434 2008-12-12 Ian Lance Taylor <iant@google.com>
14436 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14437 r_type == 0 for a local symbol with r_sym == 0.
14438 (scan_relocatable_relocs): Pass r_sym to
14439 local_non_section_strategy.
14440 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14443 * configure.ac: Update test for TLS descriptors: they are
14444 supported as of glibc 2.9.
14445 * configure: Rebuild.
14447 2008-12-11 Ian Lance Taylor <iant@google.com>
14450 * target-reloc.h (Default_scan_relocatable_relocs): For each
14451 function, map r_type == 0 to RELOC_DISCARD.
14453 2008-12-10 Cary Coutant <ccoutant@google.com>
14455 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14456 object to override a kept COMDAT group from a plugin object.
14458 2008-12-09 Ian Lance Taylor <iant@google.com>
14461 * yyscript.y (file_cmd): Handle INPUT.
14463 * testsuite/initpri1.c: Change all declarations to be full
14464 prototypes by adding void, to avoid compiler warnings.
14466 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14468 * options.cc (General_options::parse_plugin_opt): New.
14469 (General_options::add_plugin): The argument now is just the filename.
14470 (General_options::add_plugin_option): New.
14471 * options.h (plugin_opt): New.
14472 (add_plugin): Change argument name.
14473 (add_plugin_option): New.
14474 * plugin.cc (Plugin::load): Don't parse the plugin option.
14475 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14476 (Plugin::add_option): New.
14477 (Plugin::args_): Change type.
14478 (Plugin::filename_): New.
14479 (Plugin_manager::add_plugin_option): New.
14480 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14481 * testsuite/Makefile.in: Regenerate.
14483 2008-12-05 Cary Coutant <ccoutant@google.com>
14485 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14486 Handle --strip-lto-sections option.
14487 * options.h (strip_lto_sections): New option.
14489 2008-12-01 Cary Coutant <ccoutant@google.com>
14491 * plugin.cc (ld_plugin_message): Change format parameter to const.
14492 Fix mismatch between new[] and delete.
14494 2008-11-14 Cary Coutant <ccoutant@google.com>
14496 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14499 2008-11-05 Craig Silverstein <csilvers@google.com>
14501 * options.cc (General_options::parse_dynamic_list): New function.
14502 * options.h (General_options): New flags dynamic_list,
14503 dynamic_list_data, dynamic_list_cpp_new, and
14504 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14505 (General_options::in_dynamic_list): New function.
14506 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14507 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14508 (Lex::can_continue_name): Likewise.
14510 (read_script_file): New parameter script_options.
14511 (read_dynamic_list): New function.
14512 (Script_options::define_dynamic_list): New function.
14513 (dynamic_list_keyword_parsecodes): New variable.
14514 (dynamic_list_keywords): New variable.
14515 * script.h (Script_options::define_dynamic_list): New function
14517 (read_dynamic_list): New function prototype.
14518 * symtab.cc (strprefix): New macro.
14519 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14520 dynamic_list_data, dynamic_list_cpp_new, and
14521 dynamic_list_cpp_typeinfo.
14522 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14523 (dynamic_list_expr): New rule.
14524 (dynamic_list_nodes): Likewise.
14525 (dynamic_list_node): Likewise.
14526 * testsuite/Makefile.am (dynamic_list): New test.
14527 * testsuite/Makefile.in: Regenerated.
14528 * testsuite/dynamic_list.t: New file.
14529 * testsuite/dynamic_list.sh: New file.
14531 2008-11-05 Craig Silverstein <csilvers@google.com>
14533 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14534 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14535 (t11_last): Likewise.
14536 * testsuite/ver_test_6.c (main): Likewise.
14538 2008-10-07 Cary Coutant <ccoutant@google.com>
14540 * options.c (General_options::finalize): Add check for -static and
14542 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14545 2008-10-02 Cary Coutant <ccoutant@google.com>
14547 * plugin.cc (make_sized_plugin_object): Fix conditional
14548 compilation to work when not all targets are enabled.
14550 2008-09-29 Cary Coutant <ccoutant@google.com>
14552 * archive.cc (Archive::get_file_and_offset): Use filename instead
14553 of name to get library path.
14554 (Archive::include_member): Unlock external member of a thin archive.
14556 * testsuite/Makefile.am (TEST_AR): New variable.
14557 (thin_archive_test_1): New test.
14558 (thin_archive_test_2): New test.
14559 * testsuite/Makefile.in: Regenerate.
14560 * testsuite/thin_archive_main.cc: New file.
14561 * testsuite/thin_archive_test_1.cc: New file.
14562 * testsuite/thin_archive_test_2.cc: New file.
14563 * testsuite/thin_archive_test_3.cc: New file.
14564 * testsuite/thin_archive_test_4.cc: New file.
14566 2008-09-29 Cary Coutant <ccoutant@google.com>
14568 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14569 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14571 (Sized_relobj::do_finalize_local_symbols): Likewise.
14572 (Sized_relobj::map_to_kept_section): Likewise.
14573 * object.h (Sized_relobj::invalid_address): New constant.
14574 (Sized_relobj::do_output_section_offset): Check for invalid_address
14576 * output.cc (Output_reloc::local_section_offset): Use constant
14577 invalid_address instead of -1U.
14578 (Output_reloc::get_address): Likewise.
14579 (Output_section::output_address): Change -1U to -1ULL.
14580 * output.h (Output_reloc::invalid_address): New constant.
14581 * reloc.cc (Sized_relobj::write_sections): Use constant
14582 invalid_address instead of -1U.
14583 (Sized_relobj::relocate_sections): Likewise.
14584 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14585 values for merge sections.
14586 * target-reloc.h (relocate_for_relocatable): Use constant
14587 invalid_address instead of -1U.
14589 2008-09-19 Cary Coutant <ccoutant@google.com>
14591 Add plugin functionality for link-time optimization (LTO).
14592 * configure.ac (plugins): Add --enable-plugins option.
14593 * configure: Regenerate.
14594 * config.in: Regenerate.
14595 * Makefile.am (LIBDL): New variable.
14596 (CCFILES): Add plugin.cc.
14597 (HFILES): Add plugin.h.
14598 (ldadd_var): Add LIBDL.
14599 * Makefile.in: Regenerate.
14601 * archive.cc: Include "plugin.h".
14602 (Archive::setup): Don't preread archive symbols when using a plugin.
14603 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14604 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14606 (Archive::include_member): Add symbols from plugin objects.
14607 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14608 * descriptors.cc (Descriptors::open): Check for file descriptors
14609 abandoned by plugins.
14610 (Descriptors::claim_for_plugin): New function.
14611 * descriptors.h (Descriptors::claim_for_plugin): New function.
14612 (Open_descriptor::is_claimed): New field.
14613 (claim_descriptor_for_plugin): New function.
14614 * fileread.cc (File_read::claim_for_plugin): New function.
14615 * fileread.h (File_read::claim_for_plugin): New function.
14616 (File_read::descriptor): New function.
14617 * gold.cc: Include "plugin.h".
14618 (queue_initial_tasks): Add task to call plugin hooks for generating
14620 * main.cc: Include "plugin.h".
14621 (main): Load plugin libraries.
14622 * object.h (Pluginobj): Declare.
14623 (Object::pluginobj): New function.
14624 (Object::do_pluginobj): New function.
14625 (Object::set_target): New function.
14626 * options.cc: Include "plugin.h".
14627 (General_options::parse_plugin): New function.
14628 (General_options::General_options): Initialize plugins_ field.
14629 (General_options::add_plugin): New function.
14630 * options.h (Plugin_manager): Declare.
14631 (General_options): Add --plugin option.
14632 (General_options::has_plugins): New function.
14633 (General_options::plugins): New function.
14634 (General_options::add_plugin): New function.
14635 (General_options::plugins_): New field.
14636 * plugin.cc: New file.
14637 * plugin.h: New file.
14638 * readsyms.cc: Include "plugin.h".
14639 (Read_symbols::do_read_symbols): Check for archive before checking
14640 for ELF file. Call plugin hooks to claim files.
14641 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14642 from a real object file; force override when processing replacement
14644 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14645 (Symbol::init_base_object): Likewise.
14646 (Symbol::init_base_output_data): Likewise.
14647 (Symbol::init_base_output_segment): Likewise.
14648 (Symbol::init_base_constant): Likewise.
14649 (Symbol::init_base_undefined): Likewise.
14650 (Symbol::output_section): Assert that object is not a plugin.
14651 (Symbol_table::add_from_pluginobj): New function.
14652 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14654 (Symbol_table::sized_write_globals): Likewise.
14655 (Symbol_table::add_from_pluginobj): Instantiate template.
14656 * symtab.h (Sized_pluginobj): Declare.
14657 (Symbol::in_real_elf): New function.
14658 (Symbol::set_in_real_elf): New function.
14659 (Symbol::in_real_elf_): New field.
14660 (Symbol_table::add_from_pluginobj): New function.
14662 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14663 (LIBDL): New variable.
14664 (LDADD): Add LIBDL.
14665 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14666 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14667 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14668 (MOSTLYCLEANFILES): Likewise.
14669 * testsuite/Makefile.in: Regenerate.
14670 * testsuite/plugin_test.c: New file.
14671 * testsuite/plugin_test_1.sh: New file.
14672 * testsuite/plugin_test_2.sh: New file.
14674 2008-09-16 Ian Lance Taylor <iant@google.com>
14676 * target-reloc.h (relocate_section): Check whether a symbol is
14677 defined by the ABI before reporting an undefined symbol error.
14678 * target.h (Target::is_defined_by_abi): Make parameter const.
14679 (Target::do_is_defined_by_abi): Likewise.
14680 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14681 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14682 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14683 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14684 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14685 * testsuite/Makefile.in: Rebuild.
14687 * fileread.cc (make_view): Add casts to avoid warning.
14689 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14691 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14692 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14694 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14696 * options.h (General_options::output_is_executable): New.
14697 (General_options::output_is_pie): New.
14698 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14699 for shared libraries.
14700 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14702 2008-09-11 Chris Demetriou <cgd@google.com>
14704 * options.h (origin): New -z option.
14705 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14706 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14709 2008-09-05 Cary Coutant <ccoutant@google.com>
14711 * fileread.cc (File_read::make_view): Add check for attempt to map
14712 beyond end of file.
14714 2008-09-05 Cary Coutant <ccoutant@google.com>
14716 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14717 explicit instantiations.
14719 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14722 * options.cc (General_options::finalize): Allow undefined symbols
14723 in shlibs if linking -shared.
14726 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14727 symbols as not needing a dynsym entry.
14729 2008-08-20 Craig Silverstein <csilvers@google.com>
14731 * fileread.cc (File_read::open): Do not lock the file unless it
14732 was successfully opened.
14734 2008-08-14 Cary Coutant <ccoutant@google.com>
14736 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14737 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14738 * testsuite/tls_test.cc (struct int128): 128-bit struct
14739 for testing TLS relocs with non-zero addend.
14740 (v12): New TLS variable.
14742 (t_last): Add check for v12.
14743 * testsuite/tls_test.h (t12): New function.
14744 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14746 2008-08-13 Ian Lance Taylor <iant@google.com>
14748 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14749 set tls_segment_ or relro_segment_.
14750 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14752 * output.h (Output_section::clear_is_relro): New function.
14753 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14754 sections specially even when output_data_ is empty.
14755 (Output_segment::maximum_alignment): When first section is relro,
14756 only force alignment for PT_LOAD segments.
14757 * script.cc (script_data_segment_align): New function.
14758 (script_data_segment_relro_end): New function.
14759 * script-c.h (script_data_segment_align): Declare.
14760 (script_data_segment_relro_end): Declare.
14761 * script-sections.h (class Script_sections): Declare
14762 data_segment_align and data_segment_relro_end. Add fields
14763 segment_align_index_ and saw_relro_end_.
14764 * script-sections.cc (class Sections_element): Add set_is_relro
14765 virtual function. Add new bool* parameter to place_orphan_here.
14766 Add get_output_section virtual function.
14767 (class Output_section_definition): Add set_is_relro. Add new
14768 bool* parameter to place_orphan_here. Add get_output_section.
14769 Add is_relro_ field.
14770 (Output_section_definition::Output_section_definition): Initialize
14771 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14772 and is_relro_ fields.
14773 (Output_section_definition::place_orphan_here): Add is_relro
14775 (Output_section_definition::set_section_addresses): Set relro for
14777 (Output_section_definition::alternate_constraint): Likewise.
14778 (class Orphan_output_section): Add new bool* parameter to
14779 place_orphan_here. Add get_output_section.
14780 (Orphan_output_section::place_orphan_here): Add is_relro
14782 (Script_sections::Script_sections): Initialize
14783 data_segment_align_index_ and saw_relro_end_.
14784 (Script_sections::data_segment_align): New function.
14785 (Script_sections::data_segment_relro_end): New function.
14786 (Script_sections::place_orphan): Set or clear is_relro.
14787 (Script_sections::set_section_addresses): Force alignment of first
14789 * yyscript.y (exp): Call script_data_segment_align and
14790 script_data_segment_relro_end.
14791 * testsuite/relro_script_test.t: New file.
14792 * testsuite/relro_test.cc (using_script): Declare.
14793 (t1, t2): Test using_script.
14794 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14795 (relro_script_test_SOURCES): Define.
14796 (relro_script_test_DEPENDENCIES): Define.
14797 (relro_script_test_LDFLAGS): Define.
14798 (relro_script_test_LDADD): Define.
14799 (relro_script_test.so): New target.
14800 * testsuite/Makefile.in: Rebuild.
14802 2008-08-06 Cary Coutant <ccoutant@google.com>
14804 * archive.cc (Archive::total_archives, Archive::total_members)
14805 (Archive::total_members_loaded): New variables.
14806 (Archive::setup): Add parameter. Add option to preread
14808 (Archive::read_armap): Add counter.
14809 (Archive::get_file_and_offset): New function.
14810 (Archive::get_elf_object_for_member): New function.
14811 (Archive::read_all_symbols): New function.
14812 (Archive::read_symbols): New function.
14813 (Archive::add_symbols): Add counters.
14814 (Archive::include_all_members): Use armap to find members if it's
14816 (Archive::include_member): Skip reading symbols if already read.
14817 Factored code into Archive::get_file_and_offset and
14818 Archive::get_elf_object_for_member. Changed call to
14819 Mapfile::report_include_archive_member.
14820 (Archive::print_stats): New function.
14821 * archive.h: Declare Object and Read_symbols_data classes.
14822 (Archive::Archive): Add initializers for new members.
14823 (Archive::setup): Add parameter.
14824 (Archive::print_stats): New function.
14825 (Archive::total_archives, Archive::total_members)
14826 (Archive::total_members_loaded): New variables.
14827 (Archive::get_file_and_offset): New function.
14828 (Archive::get_elf_object_for_member): New function.
14829 (Archive::read_all_symbols): New function.
14830 (Archive::read_symbols): New function.
14831 (Archive::Archive_member): New class.
14832 (Archive::members_): New member.
14833 (Archive::num_members_): New member.
14834 * main.cc: Include archive.h.
14835 (main): Call Archive::print_stats.
14836 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14837 archive parameter; member_name is now the fully-decorated name.
14838 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14839 * options.h: (General_options): Add --preread-archive-symbols option.
14840 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14843 2008-08-04 Ian Lance Taylor <iant@google.com>
14845 * symtab.h (Symbol::use_plt_offset): New function.
14846 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14847 * powerpc.cc (Relocate::relocate): Likewise.
14848 * sparc.cc (Relocate::relocate): Likewise.
14849 * x86_64.cc (Relocate::relocate): Likewise.
14850 * testsuite/weak_plt.sh: New test.
14851 * testsuite/weak_plt_main.cc: New test.
14852 * testsuite/weak_plt_shared.cc: New test.
14853 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14854 (check_PROGRAMS): Add weak_plt.
14855 (check_DATA): Add weak_plt_shared.so.
14856 (weak_plt_main_pic.o, weak_plt): New targets.
14857 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14858 * testsuite/Makefile.in: Rebuild.
14860 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14862 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14863 * testsuite/Makefile.in: Rebuild.
14865 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14867 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14868 * Makefile.in: Regenerate.
14869 * po/POTFILES.in: Regenerate.
14871 2008-07-29 Ian Lance Taylor <iant@google.com>
14873 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14874 symbols before other symbols.
14875 * testsuite/script_test_2.cc (test_addr): Declare.
14876 (test_addr_alias): Declare.
14877 (main): Check that test_addr and test_addr_alias have the right
14879 * testsuite/script_test_2.t: Define test_addr_alias and
14882 2008-07-24 Ian Lance Taylor <iant@google.com>
14885 * descriptors.cc: New file.
14886 * descriptors.h: New file.
14887 * gold-threads.h (class Hold_optional_lock): New class.
14888 * fileread.cc: Include "descriptors.h".
14889 (File_read::~File_read): Release descriptor rather than closing
14891 (File_read::open) [file]: Call open_descriptor rather than open.
14892 Set is_descriptor_opened_.
14893 (File_read::open) [memory]: Assert that descriptor is not open.
14894 (File_read::reopen_descriptor): New function.
14895 (File_read::release): Release descriptor.
14896 (File_read::do_read): Make non-const. Reopen descriptor.
14897 (File_read::read): Make non-const.
14898 (File_read::make_view): Reopen descriptor.
14899 (File_read::do_readv): Likewise.
14900 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14901 Update declarations.
14902 * layout.cc: Include "descriptors.h".
14903 (Layout::create_build_id): Use open_descriptor rather than open.
14904 * output.cc: Include "descriptors.h".
14905 (Output_file::open): Use open_descriptor rather than open.
14906 * archive.cc (Archive::const_iterator): Change Archive to be
14908 (Archive::begin, Archive::end): Make non-const.
14909 (Archive::count_members): Likewise.
14910 * archive.h (class Archive): Update declarations.
14911 * object.h (Object::read): Make non-const.
14912 * Makefile.am (CCFILES): Add descriptors.cc.
14913 (HFILES): Add descriptors.h.
14914 * Makefile.in: Rebuild.
14917 * gold.h: Always include <clocale>. Add Solaris workarounds
14918 following code in binutils/sysdep.h.
14921 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14922 this->eh_frame_hdr_ is NULL before using it.
14924 * dynobj.cc (Versions::Versions): Update comment.
14926 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14927 the base version name.
14929 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14930 array size plus one.
14931 (Stringpool_template::set_string_offsets): Subtract one from key
14932 before using it as an array index.
14933 (Stringpool_template::get_offset_with_length): Likewise.
14934 (Stringpool_template::write_to_buffer): Likewise.
14935 * stringpool.h (Stringpool_template::get_offset_from_key):
14938 2008-07-23 Ian Lance Taylor <iant@google.com>
14941 * object.h (Merged_symbol_value::value): Do our best to handle a
14945 * script.cc (Version_script_info::get_versions): Don't add empty
14946 version tag to return value.
14947 (Version_script_info::get_symbol_version_helper): Change return
14948 type to bool. Add pversion parameter. Change all callers.
14949 (script_register_vers_node): Don't require a non-NULL tag.
14950 * script.h (class Version_script_info): Update declarations.
14951 (Version_script_info::get_symbol_version): Change return type to
14952 bool. Add version parameter. Change all callers.
14953 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14954 handling. Handle an empty version from a version script.
14955 (Symbol_table::define_special_symbol): Likewise.
14956 * testsuite/ver_test_10.script: New file.
14957 * testsuite/ver_test_10.sh: New file.
14958 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14959 (check_DATA): Add ver_test_10.syms.
14960 (ver_test_10.syms, ver_test_10.so): New target.
14961 * testsuite/Makefile.in: Rebuild.
14963 2008-07-23 Simon Baldwin <simonb@google.com>
14965 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14966 to zero for undefined symbols from dynamic libraries.
14968 2008-07-23 Ian Lance Taylor <iant@google.com>
14970 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14971 Change all callers.
14972 * symtab.h (class Symbol_table): Update declaration.
14973 * testsuite/ver_test_9.cc: New file.
14974 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14975 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14976 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14977 (ver_test_9.so, ver_test_9.o): New targets.
14978 * testsuite/Makefile.in: Rebuild.
14980 2008-07-22 Ian Lance Taylor <iant@google.com>
14982 * options.h (class General_options): Define --check-sections.
14983 * layout.cc (Layout::set_segment_offsets): Handle
14986 * options.h (class General_options): Define -n/--nmagic and
14988 * options.cc (General_options::finalize): For -n/--nmagic or
14989 -N/--omagic, set -static.
14990 * layout.cc (Layout::attach_allocated_section_to_segment): If
14991 -N/--omagic, don't put read-only and read-write sections in
14992 different segments.
14993 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14994 finding a read-only segment.
14995 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14996 don't set the minimum segment alignment to the common page size,
14997 and don't set the file offset to the address modulo the page size.
14998 * script-sections.cc (Script_sections::create_segments): If
14999 -n/--omagic, don't put read-only and read-write sections in
15000 different segments.
15002 * cref.cc: New file.
15003 * cref.h: New file.
15004 * options.h (class General_options): Add --print-symbol-counts.
15005 * main.cc (main): Issue defined symbol report if requested.
15006 * archive.cc (Archive::interpret_header): Make into a const member
15008 (Archive::add_symbols): Call Input_objects::archive_start and
15010 (Archive::const_iterator): Define new class.
15011 (Archive::begin, Archive::end): New functions.
15012 (Archive::include_all_members): Rewrite to use iterator.
15013 (Archive::count_members): New function.
15014 * archive.h (class Archive): Update declarations.
15015 (Archive::filename): New function.
15016 * object.cc: Include "cref.h".
15017 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15018 (Sized_relobj::do_get_global_symbol_counts): New function.
15019 (Input_objects::add_object): Add object to cross-referencer.
15020 (Input_objects::archive_start): New function.
15021 (Input_objects::archive_stop): New function.
15022 (Input_objects::print_symbol_counts): New function.
15023 * object.h: Declare Cref and Archive.
15024 (Object::get_global_symbol_counts): New function.
15025 (Object::do_get_global_symbol_counts): New pure virtual function.
15026 (class Sized_relobj): Add defined_count_ field. Update
15028 (class Input_objects): Add cref_ field. Update constructor.
15029 Update declarations.
15030 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15032 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15034 (Sized_dynobj::do_get_global_symbol_counts): New function.
15035 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15036 defined_count_. Update declarations. Define Symbols typedef.
15037 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15038 parameter. Change all callers.
15039 (Symbol_table::add_from_dynobj): Add sympointers and defined
15040 parameters. Change all callers.
15041 * symtab.h (class Symbol_table): Update declarations.
15042 * Makefile.am (CCFILES): Add cref.cc.
15043 (HFILES): Add cref.h.
15044 * Makefile.in: Rebuild.
15046 2008-07-22 Simon Baldwin <simonb@google.com>
15048 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15049 to zero when writing undefined symbols.
15051 2008-07-22 Ian Lance Taylor <iant@google.com>
15053 * output.cc (Output_section::add_input_section): Don't try to
15054 merge empty merge sections.
15056 2008-07-21 Craig Silverstein <csilvers@google.com>
15058 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15059 Include symbol version in error message.
15061 2008-07-20 Chris Demetriou <cgd@google.com>
15063 * configure.ac (gold_cv_c_random_seed): New configured variable.
15064 (RANDOM_SEED_CFLAGS): New substituted variable.
15065 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15066 * configure: Rebuild.
15067 * Makefile.in: Likewise.
15068 * testsuite/Makefile.in: Likewise.
15070 2008-07-18 Ian Lance Taylor <iant@google.com>
15072 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15073 where we see NAME/NULL and NAME/VERSION as separate symbols.
15074 * testsuite/ver_test_main.cc (main): Call t4.
15075 (t4, t4_2a): Define.
15076 * testsuite/ver_test_2.cc (t4_2): Define.
15077 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15078 * testsuite/ver_test_4.cc (t4_2a): Define.
15079 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15080 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15082 2008-07-17 Ian Lance Taylor <iant@google.com>
15084 * dynobj.cc (Versions::add_def): If we give an error about a
15085 missing version, go ahead and create the version anyhow.
15087 2008-07-10 Ian Lance Taylor <iant@google.com>
15089 Handle output sections with more than 0x7fffffff bytes.
15090 * object.h (class Relobj): Change map_to_output_ to
15091 output_sections_, and just keep a section pointer. Change all
15092 uses. Move comdat group support to Sized_relobj.
15093 (Relobj::is_section_specially_mapped): Remove.
15094 (Relobj::output_section): Remove poff parameter. Change all
15096 (Relobj::output_section_offset): New function.
15097 (Relobj::set_section_offset): Rewrite.
15098 (Relobj::map_to_output): Remove.
15099 (Relobj::output_sections): New function.
15100 (Relobj::do_output_section_offset): New pure virtual function.
15101 (Relobj::do_set_section_offset): Likewise.
15102 (class Sized_relobj): Add section_offsets_ field. Add comdat
15103 group support from Relobj. Update declarations.
15104 (Sized_relobj::get_output_section_offset): New function.
15105 (Sized_relobj::do_output_section_offset): New function.
15106 (Sized_relobj::do_set_section_offset): New function.
15107 * object.cc (Relobj::output_section_address): Remove.
15108 (Sized_relobj::Sized_relobj): Initialize new fields.
15109 (Sized_relobj::include_section_group): Cast find_kept_object to
15111 (Sized_relobj::include_linkonce_section): Likewise.
15112 (Sized_relobj::do_layout): Use separate arrays for output section
15114 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15116 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15117 output_sections and section_offsets.
15118 (Sized_relobj::write_local_symbols): Likewise.
15119 (map_to_kept_section): Compute output address directly.
15120 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15121 output_sections and section_offsets.
15122 (Sized_relobj::write_sections): Likewise.
15123 (Sized_relobj::relocate_sections): Likewise.
15124 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15125 * output.h (class Output_reloc): Update declarations. Change
15126 u2_.relobj to Sized_relobj*.
15127 (class Output_data_reloc): Change add functions to use
15129 * output.cc (Output_reloc::Output_reloc): Change relobj to
15131 (Output_reloc::local_section_offset): Change return type to
15132 Elf_Addr. Use get_output_section_offset.
15133 (Output_reloc::get_address): Likewise.
15134 (Output_section::is_input_address_mapped): Don't call
15135 is_section_specially_mapped.
15136 (Output_section::output_offset): Likewise.
15137 (Output_section::output_address): Likewise.
15138 (Output_section::starting_output_address): Likewise.
15139 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15140 parameter to Sized_relobj*.
15141 (Copy_relocs::need_copy_reloc): Likewise.
15142 (Copy_relocs::save): Likewise.
15143 * copy-relocs.h (class Copy_relocs): Update declarations.
15144 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15145 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15146 * target-reloc.h (relocate_for_relocatable): Change
15147 offset_in_output_section type to Elf_Addr. Change code that uses
15149 * layout.cc (Layout::layout): Always set *off.
15150 * mapfile.cc (Mapfile::print_input_section): Use
15151 output_section_offset.
15152 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15154 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15155 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15156 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15158 2008-07-03 Ian Lance Taylor <iant@google.com>
15160 * layout.cc (Layout::include_section): Do not discard unrecognized
15161 SHT_STRTAB sections.
15163 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15165 * script.cc (Lex::can_continue_name): Make '?' allowable in
15166 version-script names.
15167 * testsuite/version_script.map: Change glob pattern to use '?'
15169 2008-06-30 Manish Singh <yosh@gimp.org>
15172 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15175 2008-06-30 Ian Lance Taylor <iant@google.com>
15179 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15180 versions]: Don't try to read the value in the contents, since we
15181 don't use it. Use the template endianness when writing.
15183 2008-06-25 Cary Coutant <ccoutant@google.com>
15185 * fileread.cc (File_read::make_view): Assert on zero-length view.
15186 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15187 symbol table when there are no symbols to read.
15189 2008-06-23 Craig Silverstein <csilvers@google.com>
15191 * version.cc (version_string): Bump to 1.7
15193 2008-06-18 Craig Silverstein <csilvers@google.com>
15195 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15196 constant 0xFFFF to type Valtype.
15197 (Powerpc_relocate_functions::rel16_ha): Likewise.
15199 2008-06-17 Ian Lance Taylor <iant@google.com>
15201 * output.h (Output_section::Input_section): Initialize p2align_ to
15202 zero for Output_section_data constructors.
15203 (Output_section::Input_section::addralign): If not an input
15204 section, return the alignment of the Output_section_data.
15205 * testsuite/copy_test.cc: New file.
15206 * testsuite/copy_test_1.cc: New file.
15207 * testsuite/copy_test_2.cc: New file.
15208 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15209 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15210 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15211 (copy_test_1_pic.o, copy_test_1.so): New targets.
15212 (copy_test_2_pic.o, copy_test_2.so): New targets.
15213 * testsuite/Makefile.in: Rebuild.
15215 * script-sections.cc (Script_sections::place_orphan): Initialize
15216 local variable exact.
15218 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15220 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15222 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15223 David S. Miller <davem@davemloft.net>
15225 * powerpc.cc: New file.
15226 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15227 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15228 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15229 * Makefile.in: Rebuild.
15231 2008-06-09 Ian Lance Taylor <iant@google.com>
15233 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15235 (throwing, orig_terminate): New static variables.
15236 (terminate_handler): New static function.
15237 (t2): Set terminate handler.
15239 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15242 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15245 2008-05-30 Cary Coutant <ccoutant@google.com>
15247 * archive.cc (Archive::include_all_members) Correct to step
15248 over symbol table and extended name table in thin archives.
15250 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15253 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15256 2008-05-28 Caleb Howe <cshowe@google.com>
15258 * reduced_debug_output.cc: New file.
15259 * reduced_debug_output.h: New file.
15260 * options.h (class General_options): Add --strip-debug-non-line.
15261 * options.cc (General_options::finalize): Add strip_debug_non_line
15262 to the strip heirarchy.
15263 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15265 * layout.cc: Include "reduced_debug_output.h".
15266 (Layout::Layout): Initialize new fields.
15267 (line_only_debug_sections): New static array.
15268 (is_lines_only_debug_sections): New static inline function.
15269 (Layout::include_section): Handle --strip-debug-non-line.
15270 (Layout::make_output_section): If --strip-debug-non-line, build
15271 new output sections for .debug_abbrev and .debug_info.
15272 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15273 gold. Warn about possible overflow.
15274 (read_signed_LEB_128): Likewise.
15275 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15276 (read_signed_LEB_128): Declare.
15277 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15278 (HFILES): Add reduced_debug_output.h.
15279 * Makefile.in: Rebuild.
15281 2008-05-21 Ian Lance Taylor <iant@google.com>
15283 * mapfile.cc: New file.
15284 * mapfile.h: New file.
15285 * options.h (class General_options): Add -M/--print-map and -Map.
15286 * options.cc (General_options::finalize): Make -M equivalent to
15288 * main.cc: Include <cstdio> and "mapfile.h".
15289 (main): Open mapfile if requested.
15290 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15291 constructor. Change caller.
15292 (queue_initial_tasks): Add mapfile parameter. Change caller.
15293 (queue_middle_tasks): Likewise.
15294 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15296 * archive.cc: Include "mapfile.h".
15297 (Archive::add_symbols): Add mapfile parameter. Change all
15298 callers. Pass mapfile, symbol, and reason to include_member.
15299 (Archive::include_all_members): Add mapfile parameter. Change all
15301 (Archive::include_member): Add mapfile, sym, and why parameters.
15302 Change all callers. Report inclusion to map file.
15303 * archive.h: Include "fileread.h".
15304 (class Archive): Update declarations.
15305 (Archive::file): New const method.
15306 (class Add_archive_symbols): Add mapfile_ field. Update
15307 constructor. Change all callers.
15308 * readsyms.h (class Read_symbols): Likewise.
15309 (class Finish_group): Likewise.
15310 (class Read_script): Likewise.
15311 * common.cc: Include "mapfile.h".
15312 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15314 (Symbol_table::do_allocate_commons): Likewise.
15315 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15316 symbol allocation to mapfile.
15317 * common.h (class Allocate_commons_task): Add mapfile_ field.
15318 Update constructor. Change all callers.
15319 * symtab.h (class Symbol_table): Update declarations.
15320 * layout.cc: Include "mapfile.h".
15321 (Layout_task_runner::run): Print information to mapfile.
15322 (Layout::create_gold_note): Change Output_data_fixed_space to
15323 Output_data_zero_fill.
15324 (Layout::create_build_id): Likewise.
15325 (Layout::print_to_mapfile): New function.
15326 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15327 constructor. Change caller.
15328 (class Layout): Declare print_to_mapfile.
15329 * output.cc (Output_section::Input_section::print_to_mapfile): New
15331 (Output_section::add_input_section): If producing a map, always
15332 add to input_sections_ list.
15333 (Output_section::do_print_to_mapfile): New function.
15334 (Output_segment::print_sections_to_mapfile): New function.
15335 (Output_segment::print_section_list_to_mapfile): New function.
15336 * output.h: Include "mapfile.h".
15337 (Output_data::print_to_mapfile): New function.
15338 (Output_data::do_print_to_mapfile): New virtual function.
15339 (Output_segment_headers::do_print_to_mapfile): New function.
15340 (Output_file_header::do_print_to_mapfile): New function.
15341 (Output_data_const::do_print_to_mapfile): New function.
15342 (class Output_data_const_buffer): Add map_name_ field. Update
15343 constructor. Change all callers. Add do_print_to_mapfile
15345 (class Output_data_fixed_space): Likewise.
15346 (class Output_data_space): Likewise.
15347 (class Output_data_zero_fill): New class.
15348 (Output_data_strtab::do_print_to_mapfile): New function.
15349 (Output_data_reloc_base::do_print_to_mapfile): New function.
15350 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15351 (Output_data_group::do_print_to_mapfile): New function.
15352 (Output_data_got::do_print_to_mapfile): New function.
15353 (Output_data_dynamic::do_print_to_mapfile): New function.
15354 (Output_symtab_xindex::do_print_to_mapfile): New function.
15355 (class Output_section): Declare do_print_to_mapflie. Declare
15356 print_to_mapfile in Input_section.
15357 (class Output_segment): Declare new functions.
15358 * object.h (Sized_relobj::symbol_count): New function.
15359 * script-sections.cc
15360 (Output_section_element_dot_assignment::set_section_addresses):
15361 Change Output_data_fixed_space to Output_data_zero_fill.
15362 (Output_data_expression::do_print_to_mapfile): New function.
15363 * script.cc (read_input_script): Add mapfile parameter. Change
15365 * script.h (read_input_script): Update declaration.
15366 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15367 (Eh_frame::do_print_to_mapfile): New function.
15368 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15369 (Output_merge_string::do_print_to_mapfile): New function.
15370 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15372 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15374 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15376 * Makefile.am (CCFILES): Add mapfile.cc.
15377 (HFILES): Add mapfile.h.
15378 * Makefile.in: Rebuild.
15380 2008-05-19 Ian Lance Taylor <iant@google.com>
15382 * options.h (class General_options): Add -z relro.
15383 * layout.cc (Layout::Layout): Initialize relro_segment_.
15384 (Layout::add_output_section_data): Return the output section.
15385 (Layout::make_output_section): Rcognize relro sections and mark
15386 them appropriately.
15387 (Layout::attach_allocated_section_to_segment): Put relro sections
15388 in a PT_GNU_RELRO segment.
15389 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15391 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15393 (Layout::linkonce_mapping): Map d.rel.ro.local to
15394 .data.rel.ro.local.
15395 (Layout::output_section_name): Us .data.rel.ro.local for any
15396 section which begins with that.
15397 * layout.h (class Layout): Update add_output_section_data
15398 declaration. Add relro_segment_ field.
15399 * output.cc (Output_section::Output_section): Initialize is_relro_
15400 and is_relro_local_ fields.
15401 (Output_segment::add_output_section): Group relro sections.
15402 (Output_segment::is_first_section_relro): New function.
15403 (Output_segment::maximum_alignment): If there is a relro section,
15404 align the segment to the common page size.
15405 (Output_segment::set_section_addresses): Track whether we are
15406 looking at relro sections. If the last section is a relro
15407 section, align to the common page size.
15408 (Output_segment::set_section_list_addresses): Add in_relro
15409 parameter. Change all callers. Align to the page size when
15410 moving from relro to non-relro section.
15411 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15413 * output.h (class Output_section): Add is_relro_ and
15414 is_relro_local_ fields.
15415 (Output_section::is_relro): New function.
15416 (Output_section::set_is_relro): New function.
15417 (Output_section::is_relro_local): New function.
15418 (Output_section::set_is_relro_local): New function.
15419 (class Output_segment): Update declarations.
15420 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15421 * sparc.cc (Target_sparc::got_section): Likewise.
15422 * x86_64.cc (Target_x86_64::got_section): Likewise.
15423 * testsuite/relro_test_main.cc: New file.
15424 * testsuite/relro_test.cc: New file.
15425 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15426 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15427 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15428 (relro_test.so, relro_test_pic.o): New targets.
15429 * testsuite/Makefile.in: Rebuild.
15431 2008-05-16 Ian Lance Taylor <iant@google.com>
15433 * output.cc (Output_segment::add_output_section): Remove front
15435 * output.h (class Output_segment): Remove
15436 add_initial_output_section and overloaded add_output_section.
15437 Update declaration of remaining add_output_section.
15438 * layout.cc (Layout::create_interp): Call add_output_section
15439 rather than add_initial_output_section.
15440 (Layout::finish_dynamic_section): Likewise.
15442 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15443 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15444 know the dynamic type.
15445 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15446 field. Initialize it in constructor.
15447 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15448 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15449 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15452 * output.cc (Output_reloc::get_address): Change return type to
15454 * output.h (class Output_reloc): Update get_address declaration.
15455 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15456 for section addresses.
15458 2008-05-09 Ian Lance Taylor <iant@google.com>
15461 * gold.cc (gold_nomem): Use return value of write.
15463 2008-05-08 Ian Lance Taylor <iant@google.com>
15465 * symtab.c (Symbol::init_base_output_data): Add version
15466 parameter. Change all callers.
15467 (Symbol::init_base_output_segment): Likewise.
15468 (Symbol::init_base_constant): Likewise.
15469 (Symbol::init_base_undefined): Likewise.
15470 (Sized_symbol::init_output_data): Likewise.
15471 (Sized_symbol::init_output_segment): Likewise.
15472 (Sized_symbol::init_constant): Likewise.
15473 (Sized_symbol::init_undefined): Likewise.
15474 (Symbol_table::do_define_in_output_data): If the new symbol has a
15475 version, mark it as the default.
15476 (Symbol_table::do_define_in_output_segment): Likewise.
15477 (Symbol_table::do_define_as_constant): Likewise.
15478 * symtab.h (class Symbol): Update declarations.
15479 (class Sized_symbol): Likewise.
15480 * resolve.cc (Symbol::override_version): New function.
15481 (Symbol::override_base): Call override_version.
15482 (Symbol::override_base_with_special): Likewise.
15483 * testsuite/ver_script_8.script: New file.
15484 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15485 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15486 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15487 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15489 2008-05-06 Ian Lance Taylor <iant@google.com>
15492 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15494 (class General_options): Remove existing --undefined, and add
15495 --no-undefined instead. Add new --undefined as synonym for -u.
15496 * archive.cc (Archive::add_symbols): Check whether symbol was
15498 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15499 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15500 all uses. Add IS_UNDEFINED. Update declarations to split
15501 different versions of init_base. Declare init_base_undefined.
15502 (Symbol::is_defined): Handle IS_UNDEFINED.
15503 (Symbol::is_undefined): Likewise.
15504 (Symbol::is_weak_undefined): Call is_undefined.
15505 (Symbol::is_absolute): Handle IS_CONSTANT.
15506 (class Sized_symbol): Update declarations to split different
15507 versions of init. Declare init_undefined.
15508 (class Symbol_table): Declare new functions.
15509 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15510 Change all callers.
15511 (Symbol::init_base_output_data): Likewise.
15512 (Symbol::init_base_output_segment): Likewise.
15513 (Symbol::init_base_constant): Likewise.
15514 (Symbol::init_base_undefined): New function.
15515 (Sized_symbol::init_object): Rename from init. Change all
15517 (Sized_symbol::init_output_data): Likewise.
15518 (Sized_symbol::init_output_segment): Likewise.
15519 (Sized_symbol::init_constant): Likewise.
15520 (Sized_symbol::init_undefined): New function.
15521 (Symbol_table::add_undefined_symbols_from_command_line): New
15523 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15525 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15526 (Symbol::output_section): Likewise.
15527 (Symbol::set_output_section): Likewise.
15528 (Symbol_table::sized_finalize_symbol): Likewise.
15529 (Symbol_table::sized_write_globals): Likewise.
15530 * resolve.cc (Symbol_table::should_override): Likewise.
15531 (Symbol::override_base_with_special): Likewise.
15533 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15534 symbol, change it to have default visibility.
15535 * testsuite/protected_1.cc: New file.
15536 * testsuite/protected_2.cc: New file.
15537 * testsuite/protected_3.cc: New file.
15538 * testsuite/protected_main_1.cc: New file.
15539 * testsuite/protected_main_2.cc: New file.
15540 * testsuite/protected_main_3.cc: New file.
15541 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15542 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15543 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15544 (protected_1.so): New target.
15545 (protected_1_pic.o, protected_2_pic.o): New targets.
15546 (protected_3_pic.o): New target.
15547 (check_PROGRAMS): Add protected_2.
15548 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15549 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15550 * testsuite/Makefile.in: Rebuild.
15552 * options.h (DEFINE_var): Add set_user_set_##varname__.
15553 (DEFINE_bool_alias): New macro.
15554 (class General_options): Define -Bstatic using DEFINE_bool_alias
15555 rather than DEFINE_special. Add --undefined as an alias for -z
15557 * options.cc (General_options::parse_Bstatic): Remove.
15559 * options.h (class General_options): Add --fatal-warnings.
15560 * main.cc (main): Implement --fatal-warnings.
15561 * errors.h (Errors::warning_count): New function.
15563 * options.h (class General_options): Add -Bsymbolic-functions.
15564 * symtab.h (Symbol::is_preemptible): Check for
15565 -Bsymbolic-functions.
15567 2008-05-05 Ian Lance Taylor <iant@google.com>
15569 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15570 as noVARNAME rather than no-VARNAME.
15571 (class General_options): Add option -z combreloc.
15572 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15574 (Output_reloc::sort_before) [SHT_REL]: New function.
15575 (Output_reloc::sort_before) [SHT_RELA]: New function.
15576 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15577 Sort_relocs_comparison.
15578 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15579 parameter. Change all callers.
15580 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15581 sort_relocs parameter. Change all callers.
15582 * output.cc (Output_reloc::get_address): New function, broken out
15584 (Output_reloc::write_rel): Call it.
15585 (Output_reloc::compare): New function.
15586 (Output_data_reloc_base::do_write): Optionally sort relocs.
15588 * configure.ac: If targ_extra_obj is set, link it in.
15589 * configure.tgt: Initialize all variables.
15590 (x86_64*): Set targ_extra_obj and targ_extra_size.
15591 * configure: Rebuild.
15593 * object.cc (Sized_relobj::include_section_group): Adjust section
15594 indexes read from group data. Build vector to pass to
15596 * layout.cc (Layout::layout_group): Add flags and shndxes
15597 parameters. Remove contents parameter. Change caller. Update
15598 explicit instantiations.
15599 * layout.h (class Layout): Update layout_group declaration.
15600 * output.cc (Output_data_group::Output_data_group): Add flags and
15601 input_shndxes parameters. Remove contents parameter. Change
15603 (Output_data_group::do_write): Change input_sections_ to
15605 * output.h (class Output_data_group): Update constructor
15606 declaration. Rename input_sections_ to input_shndxes_.
15607 * testsuite/many_sections_test.cc: Add template.
15609 2008-04-30 Cary Coutant <ccoutant@google.com>
15611 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15613 * layout.cc (Layout::include_section): Refactored check for debug
15615 (Layout::add_comdat): Add new parameters. Change type
15616 of signature parameter. Add object and shndx to signatures table.
15617 (Layout::find_kept_object): New function.
15618 * layout.h: Include <cstring>.
15619 (Layout::is_debug_info_section): New function.
15620 (Layout::add_comdat): Add new parameters.
15621 (Layout::find_kept_object): New function.
15622 (Layout::Kept_section): New struct.
15623 (Layout::Signatures): Change type of map range.
15624 * object.cc (Relobj::output_section_address): New function.
15625 (Sized_relobj::include_section_group): Add new parameters. Change
15626 calls to Layout::add_comdat. Change to build table of kept comdat
15627 groups and table mapping discarded sections to kept sections.
15628 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15629 (Sized_relobj::do_layout): Change calls to include_section_group and
15630 include_linkonce_section.
15631 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15632 value to zero when section is discarded.
15633 (Sized_relobj::map_to_kept_section): New function.
15634 * object.h (Relobj::output_section_address): New function.
15635 (Relobj::Comdat_group): New type.
15636 (Relobj::find_comdat_group): New function.
15637 (Relobj::Comdat_group_table): New type.
15638 (Relobj::Kept_comdat_section): New type.
15639 (Relobj::Kept_comdat_section_table): New type.
15640 (Relobj::add_comdat_group): New function.
15641 (Relobj::set_kept_comdat_section): New function.
15642 (Relobj::get_kept_comdat_section): New function.
15643 (Relobj::comdat_groups_): New field.
15644 (Relobj::kept_comdat_sections_): New field.
15645 (Symbol_value::input_value): Update comment.
15646 (Sized_relobj::map_to_kept_section) New function.
15647 (Sized_relobj::include_linkonce_section): Add new parameter.
15648 * target-reloc.h (Comdat_behavior): New type.
15649 (get_comdat_behavior): New function.
15650 (relocate_section): Add code to map a discarded section to the
15651 corresponding kept section when applying a relocation.
15653 2008-04-30 Craig Silverstein <csilvers@google.com>
15655 * dwarf_reader.cc (next_generation_count): New static var.
15656 (Addr2line_cache_entry): New struct.
15657 (addr2line_cache): New static var.
15658 (Dwarf_line_info::one_addr2line): Added caching.
15659 (Dwarf_line_info::clear_addr2line_cache): New function.
15660 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15661 cache-size parameter.
15662 (Dwarf_line_info::one_addr2line_cache): New function.
15663 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15664 new cache-size argument to one_addr2line(), and clear cache.
15666 2008-04-28 Cary Coutant <ccoutant@google.com>
15668 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15669 R_386_PC8 relocations.
15671 2008-04-23 Ian Lance Taylor <iant@google.com>
15673 * object.cc (Sized_relobj::include_section_group): Check for
15674 invalid section group.
15676 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15679 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15680 than read for file header.
15681 * archive.cc (Archive::include_member): Likewise.
15683 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15685 * aclocal.m4: Regenerate.
15686 * configure: Regenerate.
15688 2008-04-19 Ian Lance Taylor <iant@google.com>
15690 * version.cc (version_string): Bump to 1.6.
15692 * testsuite/Makefile.am (many_sections_r_test): New target.
15693 (many_sections_r_test_SOURCES): Remove.
15694 (many_sections_r_test_DEPENDENCIES): Remove.
15695 (many_sections_r_test_LDFLAGS): Remove.
15696 (many_sections_r_test_LDADD): Remove.
15698 * object.cc (Sized_relobj::do_add_symbols): Always pass
15699 local_symbol_count_ to add_from_relobj.
15701 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15702 every thousand variables.
15703 * testsuite/Makefile.in: Rebuild.
15705 * object.cc (Xindex::initialize_symtab_xindex): New function.
15706 (Xindex::read_symtab_xindex): New function.
15707 (Xindex::sym_xindex_to_shndx): New function.
15708 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15710 (Sized_relobj::do_initialize_xindex): New function.
15711 (Sized_relobj::do_read_symbols): Adjust section links.
15712 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15713 parameter. Change all callers.
15714 (Sized_relobj::include_section_group): Adjust section links and
15715 symbol section indexes.
15716 (Sized_relobj::do_layout): Adjust section links.
15717 (Sized_relobj::do_count_local_symbols): Adjust section links and
15718 symbol section indexes.
15719 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15720 ordinary and special symbols.
15721 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15722 dynsym_xindex parameters. Change all callers. Adjust section
15723 links. Use SHN_XINDEX when needed.
15724 (Sized_relobj::get_symbol_location_info): Adjust section links.
15725 Don't get fooled by special symbols.
15726 * object.h (class Xindex): Define.
15727 (class Object): Add xindex_ parameter. Declare virtual functoin
15728 do_initialize_xindex.
15729 (Object::adjust_sym_shndx): New function.
15730 (Object::set_xindex): New protected function.
15731 (class Symbol_value): Add is_ordinary_shndx_ field.
15732 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15733 (Symbol_value::value): Assert ordinary section.
15734 (Symbol_value::initialize_input_to_output_map): Likewise.
15735 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15736 Change all callers.
15737 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15739 (class Sized_relobj): Update declarations.
15740 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15741 parameter. Change all callers.
15742 (Sized_relobj::adjust_shndx): New function.
15743 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15745 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15746 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15747 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15748 (Sized_dynobj::read_dynsym_section): Adjust section links.
15749 (Sized_dynobj::read_dynamic): Likewise.
15750 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15752 (Sized_dynobj::do_initialize_xindex): New function.
15753 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15754 do_initialize_xindex.
15755 (Sized_dynobj::adjust_shndx): New function.
15756 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15757 dynsym_xindex_ fields.
15758 (Layout::finalize): Add a call to set_section_indexes before
15759 creating the symtab sections.
15760 (Layout::set_section_indexes): Don't do anything if the section
15761 already has a section index.
15762 (Layout::create_symtab_sections): Add shnum parameter. Change
15763 caller. Create .symtab_shndx section if needed.
15764 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15766 (Layout::allocated_output_section_count): New function.
15767 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15769 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15770 fields. Update declarations.
15771 (Layout::symtab_xindex): New function.
15772 (Layout::dynsym_xindex): New function.
15773 (class Write_symbols_task): Add layout_ field.
15774 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15776 * output.cc (Output_section_headers::Output_section_headers): Add
15777 shstrtab_section parameter. Change all callers.
15778 (Output_section_headers::do_sized_write): Store overflow values
15779 for section count and section string table section index in
15780 section header zero.
15781 (Output_file_header::do_sized_write): Check for overflow of
15782 section count and section string table section index.
15783 (Output_symtab_xindex::do_write): New function.
15784 (Output_symtab_xindex::endian_do_write): New function.
15785 * output.h (class Output_section_headers): Add shstrtab_section_.
15786 Update declarations.
15787 (class Output_symtab_xindex): Define.
15788 (Output_section::has_out_shndx): New function.
15789 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15791 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15792 Change all callers.
15793 (Sized_symbol::init): Likewise.
15794 (Symbol::output_section): Check for ordinary symbol.
15795 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15796 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15798 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15799 Change all callers. Simplify handling of symbols from sections
15800 not included in the link.
15801 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15803 (Weak_alias_sorter::operator()): Assert that symbols are
15805 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15807 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15808 parameters. Change all callers.
15809 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15810 symbol distinction. Use SHN_XINDEX when needed.
15811 (Symbol_table::write_section_symbol): Add symtab_xindex
15812 parameter. Change all callers.
15813 (Symbol_table::sized_write_section_symbol): Likewise. Use
15814 SHN_XINDEX when needed.
15815 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15817 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15818 (Symbol::is_defined): Check is_ordinary.
15819 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15820 (Symbol::is_absolute, Symbol::is_common): Likewise.
15821 (class Sized_symbol): Update declarations.
15822 (class Symbol_table): Update declarations.
15823 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15824 parameters. Change all callers.
15825 (Sized_symbol::override): Likewise.
15826 (Symbol_table::override): Likewise.
15827 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15828 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15829 is_ordinary, and orig_st_shndx parameters. Change all callers.
15830 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15831 to be in an ordinary section.
15832 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15833 object and is_ordinary parameters. Change all callers.
15834 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15835 Change all callers. Don't add undefined or non-ordinary symbols
15837 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15838 Change all callers.
15839 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15841 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15842 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15843 (Sized_relobj::relocate_sections): Likewise.
15844 * target-reloc.h (scan_relocs): Adjust section symbol index.
15845 (scan_relocatable_relocs): Likewise.
15846 * i386.cc (Scan::local): Check for ordinary symbols.
15847 * sparc.cc (Scan::local): Likewise.
15848 * x86_64.cc (Scan::local): Likewise.
15849 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15850 to symbol_section_and_value.
15851 * testsuite/many_sections_test.cc: New file.
15852 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15853 (check_PROGRAMS): Add many_sections_test.
15854 (many_sections_test_SOURCES): Define.
15855 (many_sections_test_DEPENDENCIES): Define.
15856 (many_sections_test_LDFLAGS): Define.
15857 (BUILT_SOURCES): Add many_sections_define.h.
15858 (many_sections_define.h): New target.
15859 (BUILT_SOURCES): Add many_sections_check.h.
15860 (many_sections_check.h): New target.
15861 (check_PROGRAMS): Add many_sections_r_test.
15862 (many_sections_r_test_SOURCES): Define.
15863 (many_sections_r_test_DEPENDENCIES): Define.
15864 (many_sections_r_test_LDFLAGS): Define.
15865 (many_sections_r_test_LDADD): Define.
15866 (many_sections_r_test.o): New target.
15867 * testsuite/Makefile.in: Rebuild.
15869 2008-04-17 Cary Coutant <ccoutant@google.com>
15871 * errors.cc (Errors::info): New function.
15872 (gold_info): New function.
15873 * errors.h (Errors::info): New function.
15874 * gold.h (gold_info): New function.
15875 * object.cc (Input_objects::add_object): Print trace output.
15876 * options.cc (options::parse_set): New function.
15877 (General_options::parse_wrap): Deleted.
15878 (General_options::General_options): Deleted initializer.
15879 * options.h (options::String_set): New typedef.
15880 (options::parse_set): New function.
15881 (DEFINE_set): New macro.
15882 (General_options::wrap): Changed to use DEFINE_set. Changed
15883 callers of any_wrap_symbols and is_wrap_symbol.
15884 (General_options::trace, General_options::trace_symbol):
15886 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15887 (General_options::wrap_symbols_): Deleted.
15888 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15890 2008-04-17 David S. Miller <davem@davemloft.net>
15892 * options.cc (General_options::parse_V): New function.
15893 * options.h: Add entries for -V and -Qy.
15895 2008-04-17 Ian Lance Taylor <iant@google.com>
15897 * common.cc (Symbol_table::allocate_commons): Remove options
15898 parameter. Change caller.
15899 (Symbol_table::do_allocate_commons): Remove options parameter.
15900 Change caller. Just call do_allocate_commons_list twice.
15901 (Symbol_table::do_allocate_commons_list): New function, broken out
15902 of do_allocate_commons.
15903 * common.h (class Allocate_commons_task): Remove options_ field.
15904 Update constructor.
15905 * symtab.cc (Symbol_table::Symbol_table): Initialize
15907 (Symbol_table::add_from_object): Put TLS common symbols on
15909 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15910 which are IN_OUTPUT_DATA.
15911 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15912 allocate_commons and do_allocate_commons declarations. Declare
15913 do_allocate_commons_list.
15914 * gold.cc (queue_middle_tasks): Update creation of
15915 Allocate_commons_task to not pass options.
15916 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15917 (TLS_TEST_C_FLAGS): New variable.
15918 (tls_test_c_pic.o): New target.
15919 (tls_test_shared.so): Link in tls_test_c_pic.o.
15920 (tls_test_c_pic_ie.o): New target.
15921 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15922 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15923 (tls_test_c.o): New target.
15924 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15925 (tls_pic_test_LDADD): Likewise.
15926 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15927 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15928 (tls_test_c_gnu2.o): New target.
15929 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15931 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15932 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15933 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15934 * testsuite/tls_test.cc: Include "config.h".
15935 (t_last): Call t11_last.
15936 * testsuite/tls_test.h (t11, t11_last): Declare.
15937 * testsuite/tls_test_c.c: New file.
15938 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15939 * configure.ac: Check for OpenMP support.
15940 * configure, config.in, Makefile.in: Rebuild.
15941 * testsuite/Makefile.in: Rebuild.
15943 2008-04-16 Cary Coutant <ccoutant@google.com>
15945 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15946 (Target_i386::tls_base_symbol_defined_): New field.
15947 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15948 (Target_i386::Scan::global): Likewise.
15949 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15950 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15951 (Target_x86_64::tls_base_symbol_defined_): New field.
15952 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15953 (Target_x86_64::Scan::global): Likewise.
15955 2008-04-16 Cary Coutant <ccoutant@google.com>
15957 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15958 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15959 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15960 building shared libraries.
15961 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15962 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15963 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15964 * testsuite/Makefile.in: Rebuild.
15965 * testsuite/weak_undef.h: New file.
15966 * testsuite/weak_undef_file1.cc: Add extra test cases.
15967 * testsuite/weak_undef_file2.cc: Likewise.
15968 * testsuite/weak_undef_test.cc: Likewise.
15970 2008-04-16 David S. Miller <davem@davemloft.net>
15972 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15973 Add issued_non_pic_error_ field. Declare check_non_pic.
15974 (Target_sparc::Scan::check_non_pic): New function.
15975 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15976 (Target_sparc::Scan::global): Likewise.
15978 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15979 * configure: Rebuild.
15981 * options.h (DEFINE_enable): New macro.
15982 (new_dtags): New enable option.
15983 (initfirst, interpose, loadfltr, nodefaultlib,
15984 nodelete, nodlopen, nodump): New -z options.
15985 * layout.cc (Layout:finish_dynamic_section): If new
15986 dtags enabled, emit DT_RUNPATH. Also, emit a
15987 DT_FLAGS_1 containing any specified -z flags.
15989 2008-04-16 Ian Lance Taylor <iant@google.com>
15991 * copy-relocs.cc: New file.
15992 * copy-relocs.h: New file.
15993 * reloc.cc: Remove Copy_relocs code.
15994 * reloc.h: Likewise.
15995 * reloc-types.h (struct Reloc_types) [both versions]: Add
15996 get_reloc_addend_noerror.
15997 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15998 variants of add_global which take an addend which must be zero.
15999 * i386.cc: Include "copy-relocs.h".
16000 (class Target_i386): Change type of copy_relocs_ to variable,
16001 update initializer.
16002 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16003 Change all callers.
16004 (Target_i386::do_finalize_sections): Change handling of
16006 * sparc.cc: Include "copy-relocs.h".
16007 (class Target_sparc): Change type of copy_relocs_ to variable,
16008 update initializer.
16009 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16010 Change all callers.
16011 (Target_sparc::do_finalize_sections): Change handling of
16013 * x86_64.cc: Include "copy-relocs.h".
16014 (class Target_x86_64): Change type of copy_relocs_ to variable,
16015 update initializer.
16016 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16017 class. Change all callers.
16018 (Target_x86_64::do_finalize_sections): Change handling of
16020 * Makefile.am (CCFILES): Add copy-relocs.cc.
16021 (HFILES): Add copy-relocs.h.
16023 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16025 * testsuite/script_test_4.sh: Permit leading zeroes.
16027 2008-04-15 Ian Lance Taylor <iant@google.com>
16029 * script-sections.cc (Script_sections::create_segments): Use
16030 header_size_adjustment even when there is enough room for the
16032 * testsuite/script_test_4.sh: New file.
16033 * testsuite/script_test_4.t: New file.
16034 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16035 (check_DATA): Add script_test_4.stdout.
16036 (MOSTLYCLEANFILES): Likewise.
16037 (script_test_4): New target.
16038 (script_test_4.stdout): New target.
16039 * testsuite/Makefile.in: Rebuild.
16041 * sparc.cc: Add definitions for Output_data_plt_sparc class
16044 2008-04-14 David S. Miller <davem@davemloft.net>
16046 * sparc.cc: New file.
16047 * Makefile.am (TARGETSOURCES): Add sparc.cc
16048 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16049 * configure.tgt: Document targ_extra_size and
16050 targ_extra_big_endian. Add entries for sparc-* and
16052 * configure.ac: Handle targ_extra_size and
16053 targ_extra_big_endian.
16054 * Makefile.in: Rebuild.
16055 * configure: Likewise.
16056 * po/POTFILES.in: Likewise.
16057 * po/gold.pot: Likewise.
16059 2008-04-14 Ian Lance Taylor <iant@google.com>
16061 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16062 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16063 in the name/type/flags to section mapping. Don't call
16064 allocate_output_section.
16065 (Layout::choose_output_section): Change parameter from adjust_name
16066 to is_input_section. Don't permit input sections after sections
16067 are attached to segments. Don't call allocate_output_section.
16068 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16069 not write_enable_output_section.
16070 (Layout::make_output_section): Don't push to
16071 unattached_section_list_ nor call attach_to_segment. Call
16072 attach_section_to_segment if sections are attached.
16073 (Layout::attach_sections_to_segments): New function.
16074 (Layout::attach_section_to_segment): New function.
16075 (Layout::attach_allocated_section_to_segment): Rename from
16076 attach_to_segment. Remove flags parameter.
16077 (Layout::allocate_output_section): Remove function.
16078 (Layout::write_enable_output_section): Remove function.
16079 * layout.h (class Layout): Update for above changes. Add new
16080 field sections_are_attached_.
16081 * output.h (Output_section::update_flags_for_input_section): New
16083 * output.cc (Output_section::add_input_section): Call
16084 update_flags_for_input_section.
16085 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16087 2008-04-11 Cary Coutant <ccoutant@google.com>
16089 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16090 thought unnecessary.
16091 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16093 2008-04-11 Ian Lance Taylor <iant@google.com>
16095 * output.h (class Output_section_data): Remove inline definition
16097 * output.cc (Output_section_data::set_addralign): New function.
16099 2008-04-11 Cary Coutant <ccoutant@google.com>
16101 Add support for TLS descriptors for i386 and x86_64.
16102 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16103 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16104 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16106 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16107 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16108 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16110 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16111 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16112 Fix problem with initial-exec relocations.
16113 (Target_i386::Relocate::relocate_tls): Likewise.
16114 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16116 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16117 support for section-plus-offset dynamic table entries.
16118 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16119 (Output_data_dynamic::Dynamic_entry): Add support for
16120 section-plus-offset dynamic table entries.
16121 (Output_data_dynamic::Classification): Likewise.
16122 (Output_data_dynamic::classification_): Renamed offset_.
16123 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16124 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16125 (Target_x86_64::make_plt_section): New function.
16126 (Target_x86_64::reserve_tlsdesc_entries): New function.
16127 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16128 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16129 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16130 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16131 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16132 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16133 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16134 add extra PLT entry for TLS descriptors.
16135 (Output_data_plt_x86_64::got_): New field.
16136 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16137 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16139 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16141 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16142 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16143 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16144 R_386_TLS_DESC_CALL relocations.
16145 (Target_x86_64::Scan::global): Likewise.
16146 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16147 for TLS descriptors.
16148 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16149 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16150 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16151 GD-to-IE relaxation.
16152 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16153 and TLS_DESCRIPTORS.
16154 * Makefile.in: Rebuild.
16155 * configure: Rebuild.
16156 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16157 (tls_test_shared2.so): New target.
16158 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16159 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16160 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16161 (tls_shared_gd_to_ie_test_LDADD): New variable.
16162 (tls_shared_gnu2_gd_to_ie_test): New target.
16163 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16165 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16166 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16167 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16168 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16169 (tls_shared_gnu2_test): New target.
16170 (tls_test_gnu2_shared.so): New target.
16171 (tls_shared_gnu2_test_SOURCES): New variable.
16172 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16173 (tls_shared_gnu2_test_LDFLAGS): New variable.
16174 (tls_shared_gnu2_test_LDADD): New variable.
16175 * testsuite/Makefile.in: Rebuild.
16176 * testsuite/Makefile.
16178 2008-04-11 Ian Lance Taylor <iant@google.com>
16180 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16182 * testsuite/Makefile.in: Rebuild.
16184 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16186 * testsuite/script_test_2.cc (main): Adjust test.
16188 2008-04-11 David S. Miller <davem@davemloft.net>
16189 Ian Lance Taylor <iant@google.com>
16191 * options.h (General_options): Add entries for '-Y' and
16193 * options.cc (General_options:finalize): If -Y was used, add those
16194 entries to the library path instead of the default "/lib" and
16197 2008-04-11 David S. Miller <davem@davemloft.net>
16199 * testsuite/justsyms.t: Start at 0x100.
16200 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16201 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16203 * testsuite/script_test_2.cc: Adjust string and section length
16206 2008-04-09 Ian Lance Taylor <iant@google.com>
16209 * script-sections.cc (Sections_element::allocate_to_segment): Add
16211 (Output_section_definition::allocate_to_segment): Likewise.
16212 (Orphan_output_section::allocate_to_segment): Likewise.
16213 (Script_sections::attach_sections_using_phdrs_clause): Don't
16214 propagate non-PT_LOAD segments to orphan sections.
16215 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16216 readelf rather than objdump.
16217 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16218 .interp section and PT_INTERP segment are the same size.
16219 * testsuite/Makefile.in: Rebuild.
16221 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16222 aliases for symbols defined in the same object.
16223 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16224 (weak_alias_test_SOURCES): New variable.
16225 (weak_alias_test_DEPENDENCIES): New variable.
16226 (weak_alias_test_LDFLAGS): New variable.
16227 (weak_alias_test_LDADD): New variable.
16228 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16229 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16230 (weak_alias_test_3.o): New target.
16231 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16232 * testsuite/weak_alias_test_main.cc: New file.
16233 * testsuite/weak_alias_test_1.cc: New file.
16234 * testsuite/weak_alias_test_2.cc: New file.
16235 * testsuite/weak_alias_test_3.cc: New file.
16237 2008-04-08 Ian Lance Taylor <iant@google.com>
16239 * options.h (class General_options): Add --noinhibit-exec option.
16240 * main.cc (main): Check --noinhibit-exec.
16242 * options.h (class General_options): Define --wrap as a special
16243 option. Add wrap_symbols_ field.
16244 (General_options::any_wrap_symbols): New function.
16245 (General_options::is_wrap_symbol): New function.
16246 * options.cc (General_options::parse_wrap): New function.
16247 (General_options::General_options): Initialize wrap_symbols_.
16248 * symtab.cc (Symbol_table::wrap_symbol): New function.
16249 (Symbol_table::add_from_object): Handle --wrap.
16250 * symtab.h (class Symbol_table): Declare wrap_symbol.
16251 * target.h (Target::wrap_char): New function.
16252 (Target::Target_info): Add wrap_char field.
16253 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16254 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16255 * testsuite/testfile.cc (Target_test::test_target_info):
16258 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16261 * layout.h (class Layout): Add added_eh_frame_data_ field.
16262 * layout.cc (Layout::Layout): Initialize new field.
16263 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16264 output section until we find a section we merged successfully.
16265 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16266 that the size be non-zero.
16268 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16271 2008-04-08 Craig Silverstein <csilvers@google.com>
16273 * configure.ac: Export new conditional variable HAVE_ZLIB.
16274 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16276 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16277 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16279 2008-04-07 Ian Lance Taylor <iant@google.com>
16281 * version.cc (version_string): Set to "1.5".
16283 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16284 Add issued_non_pic_error_ field. Declare check_non_pic.
16285 (Target_x86_64::Scan::check_non_pic): New function.
16286 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16287 (Target_x86_64::Scan::global): Likewise.
16289 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16290 addend parameter. Change caller. Handle merge sections.
16291 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16292 Address to Addend. Don't add in the result of
16293 local_section_offset, pass down the addend and use the returned
16295 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16296 Update declarations of local_section_offset and symbol_value.
16297 * testsuite/two_file_test_1.cc (t18): New function.
16298 * testsuite/two_file_test_2.cc (f18): New function.
16299 * testsuite/two_file_test_main.cc (main): Call t18.
16300 * testsuite/two_file_test.h (t18, f18): Declare.
16302 * configure.ac: Don't test for objdump, c++filt, or readelf.
16303 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16305 (TEST_READELF): New variable.
16306 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16307 (check_PROGRAMS): Add two_file_strip_test.
16308 (two_file_strip_test): New target.
16309 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16310 (two_file_same_shared_strip_test_SOURCES): New variable.
16311 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16312 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16313 (two_file_same_shared_strip_test_LDADD): New variable.
16314 (two_file_shared_strip.so): New target.
16315 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16316 (ver_test_5.syms, ver_test_7.syms): Likewise.
16317 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16318 (strip_test_3.stdout): Use TEST_OBJDUMP.
16319 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16321 2008-04-04 Cary Coutant <ccoutant@google.com>
16323 * symtab.h (Symbol::is_weak_undefined): New function.
16324 (Symbol::is_strong_undefined): New function.
16325 (Symbol::is_absolute): New function.
16326 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16327 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16329 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16330 (weak_undef_test): New target.
16331 * testsuite/Makefile.in: Rebuild.
16332 * testsuite/weak_undef_file1.cc: New file.
16333 * testsuite/weak_undef_file2.cc: New file.
16334 * testsuite/weak_undef_test.cc: New file.
16336 2008-04-03 Craig Silverstein <csilvers@google.com>
16338 * compressed_output.h (class Output_compressed_section): Use
16340 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16342 (zlib_compressed_suffix): Removed.
16343 (Output_compressed_section::set_final_data_size): Use unsigned
16345 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16346 Fix linker invocation.
16347 (flagstest_o_specialfile_and_compress_debug_sections):
16349 * testsuite/Makefile.in: Regenerated.
16351 2008-04-02 David S. Miller <davem@davemloft.net>
16353 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16354 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16356 2008-04-02 Craig Silverstein <csilvers@google.com>
16360 2008-04-02 Ian Lance Taylor <iant@google.com>
16362 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16363 parameters. Update for new key type to views_. Change all
16365 (File_read::read): Adjust for byteshift in returned view.
16366 (File_read::add_view): New function, broken out of
16367 find_and_make_view.
16368 (File_read::make_view): New function, broken out of
16369 find_and_make_view.
16370 (File_read::find_or_make_view): Add offset and aligned
16371 parameters. Rewrite accordingly. Change all callers.
16372 (File_read::get_view): Add offset and aligned parameters. Adjust
16373 for byteshift in return value.
16374 (File_read::get_lasting_view): Likewise.
16375 * fileread.h (class File_read): Update declarations.
16376 (class File_read::View): Add byteshift_ field. Add byteshift to
16377 constructor. Add byteshift method.
16378 * archive.h (Archive::clear_uncached_views): New function.
16379 (Archive::get_view): Add aligned parameter. Change all callers.
16380 * object.h (Object::get_view): Add aligned parameter. Change all
16382 (Object::get_lasting_view): Likewise.
16384 * fileread.cc (File_read::release): Don't call clear_views if
16385 there are multiple objects.
16386 * fileread.h (File_read::clear_uncached_views): New function.
16387 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16390 2008-03-31 Cary Coutant <ccoutant@google.com>
16392 Add thin archive support.
16393 * archive.cc (Archive::armagt): New const.
16394 (Archive::setup): Remove task parameter and calls to unlock.
16395 (Archive::unlock_nested_archives): New function.
16396 (Archive::read_header): Add nested_off parameter. Change
16398 (Archive::interpret_header): Likewise.
16399 (Archive::include_all_members): Change to handle thin
16401 (Archive::include_member): Likewise.
16402 * archive.h (Archive::Archive): Add new parameters and
16404 (Archive::armagt): New const.
16405 (Archive::setup): Remove task parameter.
16406 (Archive::unlock_nested_archives): New function.
16407 (Archive::read_header): Add nested_off parameter.
16408 (Archive::interpret_header): Likewise.
16409 (Archive::Nested_archive_table): New typedef.
16410 (Archive::is_thin_archive_): New field.
16411 (Archive::nested_archives_): New field.
16412 (Archive::options_): New field.
16413 (Archive::dirpath_): New field.
16414 (Archive::task_): New field.
16415 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16416 for thin archives. Pass additional parameters to
16417 Archive::Archive. Unlock the archive file after calling
16420 2008-03-29 Ian Lance Taylor <iant@google.com>
16422 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16423 version symbol to be local.
16424 * testsuite/ver_test_4.sh: New file.
16425 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16426 (check_DATA): Add ver_test_4.syms.
16427 (ver_test_4.syms): New target.
16428 * testsuite/Makefile.in: Rebuild.
16431 (Output_section::Input_section_sort_entry::has_priority): New
16433 (Output_section::Input_section_sort_entry::match_file_name): New
16435 (Output_section::Input_section_sort_entry::match_section_name):
16437 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16439 (Output_section::Input_section_sort_entry::match_section_file):
16441 (Output_section::Input_section_sort_compare::operator()): Rewrite
16442 using new Input_section_sort_entry functions. Sort crtbegin and
16443 crtend first. Sort sections with no priority before sections with
16445 * testsuite/initpri1.c (d3): Check j != 4.
16446 (cd5): New constructor/destructor function.
16447 (main): Check j != 2.
16449 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16450 new symbol when resolving, don't call set_is_default.
16451 * testsuite/ver_test_7.cc: New file.
16452 * testsuite/ver_test_7.sh: New file.
16453 * testsuite/Makefile.am (ver_test_7.so): New target.
16454 (ver_test_7.o): New target.
16455 (check_SCRIPTS): Add ver_test_7.sh.
16456 (check_DATA): Add ver_test_7.syms.
16457 (ver_test_7.syms): New target.
16459 2008-03-28 Ian Lance Taylor <iant@google.com>
16461 * layout.cc (Layout::layout): If we see an input section with a
16462 name that needs sorting, set the must_sort flag for the output
16464 (Layout::make_output_section): If the name of the output section
16465 indicates that it might require sorting, set the may_sort flag.
16466 * output.h (Output_section::may_sort_attached_input_sections): New
16468 (Output_section::set_may_sort_attached_input_sections): New
16470 (Output_section::must_sort_attached_input_sections): New
16472 (Output_section::set_must_sort_attached_input_sections): New
16474 (class Output_section): Declare Input_section_sort_entry. Define
16475 Input_section_sort_compare. Declare
16476 sort_attached_input_sections. Add new fields:
16477 may_sort_attached_input_sections_,
16478 must_sort_attached_input_sections_,
16479 attached_input_sections_are_sorted_.
16480 * output.cc (Output_section::Output_section): Initialize new
16482 (Output_section::add_input_section): Add an entry to
16483 input_sections_ if may_sort or must_sort are true.
16484 (Output_section::set_final_data_size): Call
16485 sort_attached_input_sections if necessary.
16486 (Output_section::Input_section_sort_entry): Define new class.
16487 (Output_section::Input_section_sort_compare::operator()): New
16489 (Output_section::sort_attached_input_sections): New function.
16490 * configure.ac: Check whether the compiler supports constructor
16491 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16492 * testsuite/initpri1.c: New file.
16493 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16494 CONSTRUCTOR_PRIORITY.
16495 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16496 (initpri1_LDFLAGS): New variable.
16497 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16499 2008-03-27 Ian Lance Taylor <iant@google.com>
16501 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16502 * testsuite/common_test_1.c: New file.
16503 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16504 (common_test_1_SOURCES): New variable.
16505 (common_test_1_DEPENDENCIES): New variable.
16506 (common_test_1_LDFLAGS): New variable.
16508 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16509 and commons_ correctly when NAME/VERSION does not override
16511 * testsuite/ver_test_6.c: New file.
16512 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16513 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16514 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16516 2008-03-26 Ian Lance Taylor <iant@google.com>
16518 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16519 of an undefined symbol from a version script.
16520 * testsuite/Makefile.am (ver_test_5.so): New target.
16521 (ver_test_5.o): New target.
16522 (check_SCRIPTS): Add ver_test_5.sh.
16523 (check_DATA): Add ver_test_5.syms.
16524 (ver_test_5.syms): New target.
16525 * testsuite/ver_test_5.cc: New file.
16526 * testsuite/ver_test_5.script: New file.
16527 * testsuite/ver_test_5.sh: New file.
16528 * Makefile.in, testsuite/Makefile.in: Rebuild.
16531 Fix problems building gold with gcc 4.3.0.
16532 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16533 (gold_error_at_location, gold_warning_at_location): Use it.
16534 * configure.ac: Check whether we can compile and use a template
16535 function with a printf attribute.
16536 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16537 when jumping over bytes.
16538 * object.cc: Instantiate Object::read_section_data.
16539 * debug.h: Include <cstring>
16540 * dwarf_reader.cc: Include <algorithm>
16541 * main.cc: Include <cstring>.
16542 * options.cc: Include <cstring>.
16543 * output.cc: Include <cstring>.
16544 * script.cc: Include <cstring>.
16545 * script.h: Include <string>.
16546 * symtab.cc: Include <cstring> and <algorithm>.
16547 * target-select.cc: Include <cstring>.
16548 * version.cc: Include <string>.
16549 * testsuite/testmain.cc: Include <cstdlib>.
16550 * configure, config.in: Rebuild.
16552 2008-03-25 Ian Lance Taylor <iant@google.com>
16554 * options.cc: Include "../bfd/bfdver.h".
16555 (options::help): Print bug reporting address.
16557 * version.cc (print_version): Adjust output for current value of
16558 BFD_VERSION_STRING.
16562 * options.cc (options::help): Print list of supported targets.
16563 * target-select.h: Include <vector>.
16564 (class Target_selector): Make machine_, size_, and is_big_endian_
16565 fields const. Add bfd_name_ and instantiated_target_ fields.
16566 (Target_selector::Target_selector): Add bfd_name parameter.
16567 (Target_selector::recognize): Make non-virtual, call
16569 (Target_selector::recognize_by_name): Make non-virtual, call
16570 do_recognize_by_name.
16571 (Target_selector::supported_names): New function.
16572 (Target_selector::bfd_name): New function.
16573 (Target_selector::do_instantiate_target): New pure virtual
16575 (Target_selector::do_recognize): New virtual function.
16576 (Target_selector::do_recognize_by_name): New virtual function.
16577 (Target_selector::instantiate_target): New private function.
16578 (supported_target_names): Declare.
16579 * target-select.cc (Target_selector::Target_selector): Update for
16580 new parameter and fields.
16581 (select_target_by_name): Check that the name matches before
16582 calling recognize_by_name.
16583 (supported_target_names): New function.
16584 * i386.cc (class Target_selector_i386): Update Target_selector
16585 constructor call. Remove recognize and recognize_by_name. Add
16586 do_instantiate_target.
16587 * x86_64.cc (class Target_selector_x86_64): Likewise.
16588 * testsuite/testfile.cc (class Target_selector_test): Update for
16589 changes to Target_selector.
16591 * README: Rewrite, with some notes on unsupported features.
16593 2008-03-24 Cary Coutant <ccoutant@google.com>
16595 * i386.cc (Target_i386::Got_type): New enum declaration.
16596 (Target_i386::Scan::local): Updated callers of Output_data_got
16598 (Target_i386::Scan::global): Likewise.
16599 (Target_i386::Relocate::relocate): Likewise.
16600 (Target_i386::Relocate::relocate_tls): Likewise.
16601 * object.h (Got_offset_list): New class.
16602 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16603 (Sized_relobj::local_got_offset): Likewise.
16604 (Sized_relobj::set_local_got_offset): Likewise.
16605 (Sized_relobj::local_has_tls_got_offset): Removed.
16606 (Sized_relobj::local_tls_got_offset): Removed.
16607 (Sized_relobj::set_local_tls_got_offset): Removed.
16608 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16609 * output.cc (Output_data_got::add_global): Added got_type parameter.
16610 (Output_data_got::add_global_with_rel): Likewise.
16611 (Output_data_got::add_global_with_rela): Likewise.
16612 (Output_data_got::add_global_pair_with_rel): New function.
16613 (Output_data_got::add_global_pair_with_rela): New function.
16614 (Output_data_got::add_local): Added got_type parameter.
16615 (Output_data_got::add_local_with_rel): Likewise.
16616 (Output_data_got::add_local_with_rela): Likewise.
16617 (Output_data_got::add_local_pair_with_rel): New function.
16618 (Output_data_got::add_local_pair_with_rela): New function.
16619 (Output_data_got::add_global_tls): Removed.
16620 (Output_data_got::add_global_tls_with_rel): Removed.
16621 (Output_data_got::add_global_tls_with_rela): Removed.
16622 (Output_data_got::add_local_tls): Removed.
16623 (Output_data_got::add_local_tls_with_rel): Removed.
16624 (Output_data_got::add_local_tls_with_rela): Removed.
16625 * output.h (Output_data_got::add_global): Added got_type parameter.
16626 (Output_data_got::add_global_with_rel): Likewise.
16627 (Output_data_got::add_global_with_rela): Likewise.
16628 (Output_data_got::add_global_pair_with_rel): New function.
16629 (Output_data_got::add_global_pair_with_rela): New function.
16630 (Output_data_got::add_local): Added got_type parameter.
16631 (Output_data_got::add_local_with_rel): Likewise.
16632 (Output_data_got::add_local_with_rela): Likewise.
16633 (Output_data_got::add_local_pair_with_rel): New function.
16634 (Output_data_got::add_local_pair_with_rela): New function.
16635 (Output_data_got::add_global_tls): Removed.
16636 (Output_data_got::add_global_tls_with_rel): Removed.
16637 (Output_data_got::add_global_tls_with_rela): Removed.
16638 (Output_data_got::add_local_tls): Removed.
16639 (Output_data_got::add_local_tls_with_rel): Removed.
16640 (Output_data_got::add_local_tls_with_rela): Removed.
16641 * resolve.cc (Symbol::override_base_with_special): Removed
16642 reference to has_got_offset_ field.
16643 * symtab.cc (Symbol::init_fields): Replaced initialization
16644 of got_offset_ with got_offsets_. Removed initialization
16646 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16647 (Symbol::got_offset): Likewise.
16648 (Symbol::set_got_offset): Likewise.
16649 (Symbol::has_tls_got_offset): Removed.
16650 (Symbol::tls_got_offset): Removed.
16651 (Symbol::set_tls_got_offset): Removed.
16652 (Symbol::got_offset_): Removed.
16653 (Symbol::tls_mod_got_offset_): Removed.
16654 (Symbol::tls_pair_got_offset_): Removed.
16655 (Symbol::got_offsets_): New field.
16656 (Symbol::has_got_offset): Removed.
16657 (Symbol::has_tls_mod_got_offset): Removed.
16658 (Symbol::has_tls_pair_got_offset): Removed.
16659 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16660 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16662 (Target_x86_64::Scan::global): Likewise.
16663 (Target_x86_64::Relocate::relocate): Likewise.
16664 (Target_x86_64::Relocate::relocate_tls): Likewise.
16666 2008-03-25 Ben Elliston <bje@au.ibm.com>
16668 * yyscript.y: Fix spelling error in comment.
16670 2008-03-24 Ian Lance Taylor <iant@google.com>
16672 * options.h (class General_options): Define build_id option.
16673 * layout.h (class Layout): Declare write_build_id, create_note,
16674 create_build_id. Add build_id_note_ member.
16675 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16676 "libiberty.h", "md5.h", "sha1.h".
16677 (Layout::Layout): Initialize eh_frame_data_,
16678 eh_frame_hdr_section_, and build_id_note_.
16679 (Layout::finalize): Call create_build_id.
16680 (Layout::create_note): New function, broken out of
16681 Layout::create_gold_note.
16682 (Layout::create_gold_note): Call create_note.
16683 (Layout::create_build_id): New function.
16684 (Layout::write_build_id): New function.
16685 (Close_task_runner::run): Call write_build_id.
16687 * x86_64.cc: Correct license to GPLv3.
16689 2008-03-23 Ian Lance Taylor <iant@google.com>
16691 * options.cc: Include "demangle.h".
16692 (parse_optional_string): New function.
16693 (parse_long_option): Handle takes_optional_argument.
16694 (parse_short_option): Update dash_z initializer. Handle
16695 takes_optional_argument.
16696 (General_options::General_options): Initialize do_demangle_.
16697 (General_options::finalize): Set do_demangle_. Handle demangling
16699 * options.h (parse_optional_string): Declare.
16700 (struct One_option): Add optional_arg field. Update constructor.
16701 Update call constructor calls. Add takes_optional_argument
16703 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16704 (DEFINE_optional_string): Define.
16705 (General_options::demangle): Change from DEFINE_bool to
16706 DEFINE_optional_string.
16707 (General_options::no_demangle): New function.
16708 (General_options::do_demangle): New function.
16709 (General_options::set_do_demangle): New function.
16710 (General_options::execstack_status_): Move definition to end of
16712 (General_options::static_): Likewise.
16713 (General_options::do_demangle_): New field.
16714 * object.cc (big_endian>::get_symbol_location_info): Call
16715 Options::do_demangle, not Options::demangle.
16716 * symtab.cc (demangle): Likewise.
16718 2008-03-22 Ian Lance Taylor <iant@google.com>
16720 * gold.h: Include <cstddef> and <sys/types.h>
16721 * options.h: Include <cstring>.
16723 2008-03-21 Ian Lance Taylor <iant@google.com>
16725 * Added source code to GNU binutils.
16727 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16729 Copying and distribution of this file, with or without modification,
16730 are permitted in any medium without royalty provided the copyright
16731 notice and this notice are preserved.
16737 version-control: never